CN114849961B - Leather gluing compound equipment and production process thereof - Google Patents

Leather gluing compound equipment and production process thereof Download PDF

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Publication number
CN114849961B
CN114849961B CN202210540494.7A CN202210540494A CN114849961B CN 114849961 B CN114849961 B CN 114849961B CN 202210540494 A CN202210540494 A CN 202210540494A CN 114849961 B CN114849961 B CN 114849961B
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Prior art keywords
glue
roller
leather
driving
gluing
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CN114849961A (en
Inventor
商成杰
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Dongyang Gunuo Clothing Co ltd
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Dongyang Gunuo Clothing Co ltd
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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
    • 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
    • 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
    • B05C1/0817—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 removing partially liquid or other fluent material from the roller, e.g. scrapers
    • 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
    • B05D3/0413—Heating with air
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B5/00—Cleaning by methods involving the use of air flow or gas flow
    • B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
    • B08B5/023—Cleaning travelling work
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B5/00—Cleaning by methods involving the use of air flow or gas flow
    • B08B5/04—Cleaning by suction, with or without auxiliary action
    • B08B5/043—Cleaning travelling work
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/06—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the heating method
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
    • B32B37/1284—Application of adhesive
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/16—Drying; Softening; Cleaning
    • B32B38/162—Cleaning
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/16—Drying; Softening; Cleaning
    • B32B38/164—Drying
    • 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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  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Coating Apparatus (AREA)

Abstract

The invention relates to leather gluing compound equipment, which comprises a base, and an unreeling device and a reeling device which are arranged on the base, wherein the unreeling device comprises a first unreeling mechanism used for unreeling a first base material and a second unreeling mechanism used for unreeling a second base material, and the leather gluing compound equipment is characterized by further comprising: the gluing device is arranged on the base between the first unwinding mechanism and the second unwinding mechanism; the drying device is arranged on the base between the second unwinding mechanism and the winding device; and the composite device is arranged on the base between the second unreeling mechanism and the drying device. The invention can fully and uniformly glue, reduce the waste of glue, improve the quality of leather bonding and compounding, realize the drying with low energy consumption and obviously improve the quality of products.

Description

Leather gluing composite equipment and production process thereof
Technical Field
The invention relates to the technical field of leather processing and production, in particular to leather gluing compound equipment and a leather gluing compound production process.
Background
The leather is animal leather which is obtained by physical and chemical processing such as unhairing, tanning and the like and is denatured and not easy to rot, the leather is formed by tightly weaving natural protein fibers in a three-dimensional space, the surface of the leather is provided with a special grain layer, the grain layer has natural grains and luster, and the hand feeling is comfortable, however, the leather appearing on the market still has various defects and can not meet the production requirement.
However, after use, the prior art has several problems:
firstly, when the existing leather products are produced in a composite mode, the glued products are directly rolled, glue is not dried, the product quality is seriously influenced, when the layered materials are compounded, hot rollers are mostly adopted to dry the glued products, the mode is low in efficiency, and the products are easy to glue.
Secondly, the base materials of the leather are easy to have the flocks and the dust, the base materials are often neglected to be cleaned in advance before gluing, and meanwhile, the surface temperature of the base materials is not enough before the two layers of base materials are bonded, and the glue is easy to fall off, so that the viscosity is greatly reduced when the two layers of base materials are bonded, the problem that the leather is easy to be separated after being used by a user is caused, and the quality of the product is seriously influenced;
thirdly, the gluing device often adopts a single glue roller to glue the leather substrate, so that the problem of uneven gluing is easily caused, the glue is easily dropped from the glue roller, and a large amount of glue is seriously wasted during mass production; the pressing roller during compounding can not roll glue between the base materials uniformly, the glue can not be adhered to the surface of the base materials sufficiently, the viscosity of the glue can not be exerted sufficiently, and the bonding and compounding quality of leather is influenced;
fourth, during follow-up stoving leather, because can have moisture on the leather, directly will consume more time and energy to its stoving, moisture drips can cause the potential safety hazard on the equipment, and the inhomogeneous and efficiency of drying is slow moreover, has increased manufacturing cost.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide leather gluing compound equipment and a production process thereof.
The technical scheme of the invention is realized as follows: the utility model provides a leather rubber coating combination equipment, includes the base and establishes unwinding device and the coiling mechanism on the base, unwinding device is including the first unwinding mechanism that is used for first substrate to unreel and the second unwinding mechanism that is used for the second substrate to unreel, its characterized in that still includes: a gluing device; the drying device is arranged on the base between the second unwinding mechanism and the winding device; the composite device is arranged on the base between the second unreeling mechanism and the drying device; the base between the first unwinding mechanism and the second unwinding mechanism is provided with a conveying support, the gluing device is installed on the conveying support, and a conveying belt used for bearing a first base material is arranged between the gluing device and the conveying support.
In the structure, the lift stabilizer blade is installed to rubber coating device bottom, the rubber coating device passes through the stabilizer blade and installs on the conveying support, the conveyer belt passes through the transmission drive, the conveyer belt conveys first substrate between rubber coating device and the conveying support, the rubber coating device uses the conveyer belt to carry out the rubber coating for the surface of first substrate as the base plate, first substrate after the rubber coating and second substrate send to the set composite and go out to bond compositely, after drying device dries the back rolling, realize automatic rubber coating complex, can improve the production quality of product simultaneously.
Preferably, the apparatus further comprises a cleaning mechanism for pretreating the substrate, wherein the cleaning mechanism comprises: the first cleaning mechanism is arranged between the first unreeling mechanism and the gluing device; the second cleaning mechanism is arranged between the second unwinding mechanism and the compounding device; the first cleaning mechanism comprises an air heater arranged on the base, an air supply pipe with one end communicated with the output end of the air heater and an air blowing nozzle with the input end communicated with the other end of the air supply pipe, and the second cleaning mechanism comprises an upper dust suction head and a lower dust suction head which are respectively arranged above and below the second substrate.
In the structure, the first cleaning mechanism cleans and blows off the flocks and dust on the upper surface of the first substrate, and meanwhile, the hot air can preheat the first substrate, so that the gaps on the surface of the substrate are opened, the first substrate can be cleaned completely, and the adhesion of glue is facilitated; the second clearance mechanism adsorbs the clearance to the dust batting on the both sides surface of second substrate, heats the effect that softens realization disinfection to it before bonding with first substrate simultaneously, improves the firm degree that bonds with first substrate.
Preferably, the output end of the blowing nozzle is arc-shaped, a plurality of blowing openings for blowing air towards the upper surface of the first base material are arranged on the arc-shaped end surface, and each blowing opening comprises a plurality of horizontally-arranged through holes arranged in the middle of the arc-shaped end surface and a plurality of arc-shaped inclined through holes arranged on two sides of the through hole group; the output ends of the upper dust collection head and the lower dust collection head are connected with dust collectors; and a hot air blowing device for blowing air to the surface of the second substrate is arranged on the side wall of the rack of the guide roller, the output end of the hot air blowing device is connected with a hot air pipe, a preheater is arranged on the hot air pipe, and the input end of the hot air pipe is communicated with the output end of the dust collector.
In the structure, a plurality of straight through holes arranged in the middle are matched with a plurality of inclined through holes arranged on two sides, so that the flow velocity of the middle airflow is enhanced, strong wind power is provided, and dust on the surface of the base material can be blown off quickly; the output end of the hot air blowing device is connected with a hot air pipe, a preheater is arranged on the hot air pipe, the input end of the hot air pipe is communicated with the output end of the dust collector, and the dust collector can collect dust and blow hot air for the substrate to preheat so as to improve the bonding quality.
Preferably, the glue spreading device includes: a fixed mount; a fixing plate; a gluing mechanism; and a drive mechanism; the fixing frame is transversely and fixedly arranged on the support legs above the conveying belt, the fixing plate is vertically and fixedly arranged on the side edge of the fixing frame through the supporting vertical plate, the driven shaft is horizontally arranged at the center of the fixing plate, one end of the driven shaft is connected with the gluing mechanism, and the other end of the driven shaft is connected with the driving mechanism.
In the structure, the fixing frame is provided with four cross rods which are mutually perpendicular and fixedly connected to form a frame, the frame is located above the conveying belt, the conveying belt is slowly conveyed through the transmission motor, the driving mechanism rotates the gluing mechanism to rotate, the first base material located on the conveying belt is evenly glued, glue can be fully coated, and the subsequent bonding effect is improved.
Preferably, the compound device comprises in sequence along the unwinding direction: a guide roller; a first compound roller set; and a second compound roller set; the guide rollers are used for guiding a second substrate, the first composite roller group comprises a pair of longitudinally arranged composite rollers, and the second composite roller group comprises a driving roller and a heating roller which are longitudinally arranged; the warming mill includes interior roller and cup joints the outer roller outside the roller in, be equipped with between the inboard at outer roller both ends and the both ends of interior roller and maintain including outer roller pivoted bearing on the roller, thermal-insulated circle is installed to the interior terminal surface of bearing, a plurality of exhaust hole has been seted up on the interior roller both ends face, the bearing is close to the outer tip rigid coupling of warming mill and has the hollow tube, is equipped with the heating wire between interior roller and the outer roller.
In the structure, the driving roller rotates through a driver of the driving device, so that the leather is pulled to the position between the driving roller and the heating roller from the first composite roller group to be bonded and pressed; the hollow pipe is arranged on the support of the second composite roller set, the heating wire is arranged between the inner roller and the outer roller, the heating wire is wound outside the inner roller through an insulating layer, and the heating wire wound along the two ends of the inner roller to the center of the inner roller is gradually sparse, so that the condition that the heating temperature of the heating roller is uneven due to the fact that the heating roller is close to the center of the roller and the heat dissipation is slow and the temperature is high can be avoided.
Preferably, the drying device includes: a box body; a drying mechanism; and a stirring mechanism; the drying mechanism comprises a first fan arranged in a first cavity at the top of the box body and a second fan arranged in a second cavity on the side wall of the box body, and heating pipes are arranged at the top and the bottom in the second cavity; the output end of the stirring mechanism is arranged in the box body, and a waste liquid groove is arranged at the bottom of the box body.
In the structure, two first fans are arranged on two sides of the first cavity, the first fans are strong flow fans, the second fans are axial flow fans, an output port of the axial flow fan is communicated with the second cavity, a plurality of air blowing ports communicated with the interior of the box body are formed in the side wall of the second cavity, the stirring mechanism comprises a stirring motor arranged in the first cavity, and the output end of the stirring motor is connected with a stirrer arranged in the box body; after the compounded leather enters from the feed inlet, a first fan is started, after the compounded leather enters a box body of the drying device, macromolecular liquid on the leather is blown off preliminarily, a second fan is started after the first fan is closed, then the heating pipe is electrified, a stirring mechanism is started, hot air in the box body is uniformly distributed, and the leather is dried by uniformly blowing hot air; the liquid blown down by the first fan falls into the waste liquid tank, the waste liquid tank is provided with a filter screen for filtering large particles to prevent blockage, the side wall of the waste liquid tank is provided with a liquid discharge valve, and the liquid discharge valve is plugged with a rubber plug to clean the waste liquid tank in time.
Preferably, the gluing mechanism comprises: the mounting plate is vertically fixedly connected with the driven shaft and rotates along with the driven shaft; a drive rod including a plurality of; the glue spreader is rotationally connected to one end of the driving rod; the glue tank is arranged on the fixing frames at two sides of the glue coating roller; the glue dispensing device comprises a glue box, a mounting plate, a driving rod, a glue outlet pipe, a glue roller, a glue outlet pipe and a glue outlet pipe, wherein the mounting plate is a circular plate, the driving rod is uniformly and annularly arranged on the mounting plate, a plurality of glue outlet pipes are arranged at the top of the glue box, the input ends of the glue outlet pipes are communicated with the glue box, and glue at the output ends of the glue outlet pipes is discharged and dripped on the glue roller; an arc-shaped plate is arranged on one side, close to the mounting plate, of the glue box, and a plurality of glue grooves for uniformly coating glue on the glue coating roller are formed in the arc-shaped plate;
the driving rod further comprises a first connecting rod, a second connecting rod and an elastic piece, wherein one end of the first connecting rod is arranged on the mounting plate, and one end of the second connecting rod is rotatably connected with the glue spreader; wherein, the other end that is close to first connecting rod and second connecting rod all is equipped with the holding tank that is "H" shape, lug and back lug before being equipped with in the holding tank, first connecting rod and second connecting rod overlap and install in spacing draw-in groove, and the holding tank coincidence of two connecting rods, the elastic component is the spring, and the both ends of spring are established respectively on two coincident preceding lugs and two coincident back lugs.
In the structure, the driving mechanism is started to drive the driven shaft to rotate, the driving rod rotates along with the mounting plate, glue uniformly drips on the glue spreader from the glue outlet pipes, the glue spreader distributed uniformly is alternately brushed on a first base material on the conveying belt at a uniform speed, the driving rod has a buffering effect and can stretch and retract along the radius direction of the circular mounting plate, the distance between the glue spreader and the first base material on the conveying belt is adjusted through the lifting support legs, the roller surface of the glue spreader can be pressed on the surface of the first base material all the time under the action of the spring, so that the glue can be fully coated, the clamping of the glue spreader mechanism can be prevented through the stretching of the driving rod, and the smooth glue coating is ensured; the glue spreader rotating to the side edge of the arc-shaped plate is in light contact with the glue groove, glue on the glue spreader can be uniformly spread, redundant glue can be scraped into the glue groove, the glue groove is communicated with the glue box through a pipeline, and the redundant glue can be recycled to prevent dripping.
Preferably, the drive mechanism includes: a driven gear; a connecting gear; and a drive motor; wherein, driven gear installs one of rubber coating mechanism is kept away from to the driven shaft is served, connecting gear transversely is connected with driven gear meshing, and connecting gear passes through the drive shaft and rotates and install on the connecting plate of its bottom, connecting gear's one end is kept away from to the connecting plate and the drive wheel is installed to the one end, driving motor's stiff end rigid coupling is on the mount of connecting plate bottom, and driving motor's output shaft passes the connecting plate and is connected with the drive wheel, rotate through driving belt synchronous connection between drive wheel and the drive shaft of connecting gear.
In the structure, the driving wheel is driven to rotate after the driving motor is started, the connecting gear rotates along with the driving wheel under the action of the transmission belt, the connecting gear transversely arranged is meshed with the driven gear longitudinally arranged, then the driven gear rotates along with the connecting gear, finally the driven gear transversely arranged in the fixing plate is driven to rotate, the heat dissipation convex ribs are uniformly arranged on the side wall of the periphery of the driving motor, and heat dissipation is accelerated during operation.
In addition, the invention also provides a leather gluing composite production process, which uses the equipment and is characterized by comprising the following steps:
s1, pretreatment: starting the hot air blower, wherein a plurality of straight through holes arranged in the middle of the blowing nozzle are matched with a plurality of inclined through holes arranged on two sides of the blowing nozzle, so that strong wind is formed in the middle of the blowing nozzle to quickly blow off dust on the surface of the substrate and preheat the dust, and meanwhile, the upper dust suction head and the lower dust suction head adsorb and clean dust on the surface of the second substrate and preheat and disinfect the cleaned substrate;
s2, gluing: the driving rod is driven by the driving device to rotate, under the action of the driving rod elastic piece, a plurality of glue coating rollers are used for fully contacting and rolling the surface of the first base material, uneven glue on the glue coating rollers is scraped evenly by the glue groove, and redundant glue is recycled;
s3, compounding: the two layers of base materials are pressed and bonded by the second composite roller set after being sterilized and preheated by hot air blown by the hot air blowing device, glue between the first base material and the second base material is uniformly extruded by the heating roller in the second composite roller set, and the base materials are fully and firmly compounded under the extrusion of the driving roller and the heating roller;
s4, drying: after the compounded leather enters a box body of the drying device, a first fan is started, the first fan is a strong current fan, macromolecular liquid on the leather is firstly preliminarily blown off, a second fan is started after the first fan is closed, then a heating pipe is electrified, a stirring mechanism is started, and the leather is uniformly dried by blowing hot air;
s5, rolling: and starting the winding device after the leather is dried, and winding and packaging the leather.
Preferably, the gluing specifically further comprises the following steps:
s21: starting the driving mechanism to drive the driven shaft to rotate, driving the mounting plate to rotate by the driven shaft, and rotating the plurality of driving rods along with the mounting plate;
s22: opening a valve of the glue tank to enable glue to be uniformly coated on each glue coating roller, wherein the glue on the glue coating rollers is uniformly coated by the wall of the glue groove after the glue coating rollers are close to and contact with the glue groove on the side wall of the arc-shaped plate;
s23: the glue coating rollers uniformly adhered with glue are alternately and uniformly brushed on the first base material on the conveyor belt, and at least three glue coating rollers are contacted with the first base material;
s24: after the glue spreader and the first base material are gradually pressed, the driving rod shrinks along the radius direction of the round mounting plate, and the glue spreader and the first base material are gradually far away from the rear driving rod and extend towards the first base material;
s25: the glue spreader leaves the surface of the first base material and is close to the glue groove in the side wall of the arc-shaped plate, and the wall of the glue groove scrapes redundant glue into the groove and finally flows into the glue tank for recycling.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention is provided with a cleaning mechanism for pre-treating the base material, and the cleaning mechanism is used for cleaning and blowing off the flock and dust on the surface of the base material, and blowing hot wind energy is used for opening the gap on the surface of the base material, so that the cleaning can be fully realized, the adhesion of glue is facilitated, the disinfection effect is realized, and the firmness degree of the adhesion of the two layers of base materials can be obviously improved.
2. The glue spreading mechanism adopts windmill-shaped rotary glue spreading, the glue tank can be used for uniformly and fully spreading the glue on the glue spreading roller before glue spreading, and the redundant glue can be recycled after glue spreading, so that the glue spreading effect is remarkable, and the glue spreading mechanism is efficient and energy-saving; the actuating lever has the effect of buffering, not only can realize abundant even rubber coating with glue spreader and substrate in close contact with, can prevent again that too big equipment that causes of pressure from blocking, simple structure, the operation is effectual.
3. The leather after bonding can be firmly pressed and bonded by the aid of the composite device, the heating roller can uniformly heat the leather, products are prevented from being scalded due to overhigh temperature, the leather can be scalded neatly, and product quality is improved.
4. According to the invention, the drying device is used for drying the leather after blowing the moisture with large volume on the leather, and then the leather is dried by hot air, so that the drying efficiency can be improved, a large amount of power consumption can be saved, and the energy conservation and the high efficiency are realized.
5. The pretreatment, gluing and composite processes are matched with each other, so that the cleanness and safety of the product can be ensured, the adhesion of glue can be greatly improved through the pretreatment of the two layers of base materials, the two layers of base materials are bonded and fastened, the leather is not easy to glue, and is durable, and the product quality of the leather is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a first cleaning mechanism according to the present invention;
FIG. 3 is a schematic structural view of a blowing nozzle according to the present invention;
FIG. 4 is a schematic view of the gluing device according to the present invention;
FIG. 5 is a top view of the gluing device of the present invention;
FIG. 6 is a schematic view of the construction of the drive rod of the present invention;
FIG. 7 is a schematic view of the connection structure of the driving rod according to the present invention;
FIG. 8 is a schematic view showing the structure of a heating roller of the present invention;
fig. 9 is a schematic structural diagram of the drying apparatus of the present invention.
The examples in the figure are: 1-a first unreeling mechanism, 2-a first cleaning mechanism, 21-a blowing nozzle, 22-an air supply pipe, 23-an air heater, 20-an air blowing port, 201-a straight hole, 202-an inclined through hole, 3-a conveying bracket, 30-a conveying belt, 4-a second unreeling mechanism, 41-a lower dust suction head, 42-an upper dust suction head, 43-a guide roller, 44-a hot air blowing device, 5-a first compound roller set, 6-a driving roller, 7-a heating roller, 70-a hollow pipe, 71-an outer roller, 72-an inner roller, 73-a bearing, 74-an air exhaust hole, 75-a heat insulation ring, 76-an electric heating wire, 8-a drying device, 80-a box body, 81-a first chamber, 82-a second chamber, 83-a first fan 84-stirring motor, 85-stirrer, 801-feed inlet, 802-waste liquid tank, 803-filter screen, 810-second fan, 811-heating pipe, 9-base, 10-gluing device, 11-fixing frame, 110-support leg, 111-support vertical plate, 12-fixing plate, 13-glue water tank, 14-glue outlet pipe, 15-mounting plate, 16-driving rod, 17-glue coating roller, 18-limit clamping groove, 19-driven shaft, 100-driven gear, 101-connecting gear, 102-driving belt, 103-connecting plate, 104-driving wheel, 105-driving motor, 120-arc plate, 160-holding tank, 161-first connecting rod, 162-second connecting rod, 163-front projection, 802-waste liquid tank, 803-filter screen, 810-second fan, 811-heating pipe, 9-base, 10-glue coating device, 11-fixing frame, 110-support leg, 111-support vertical plate, 12-fixing plate, 13-glue water tank, 14-glue outlet pipe, 15-mounting plate, 16-driving rod, 17-glue coating roller, 18-limiting clamping groove, 19-driven shaft, 100-driven gear, 101-connecting rod, 102-connecting plate, 103-first connecting rod, 163-front projection, second connecting rod, 163-projection, and second projection, 164-rear lugs, 168-resilient member.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
As shown in fig. 1 to 9, the present invention discloses a leather gluing compound apparatus, which includes a base 9, and an unwinding device and a winding device that are arranged on the base 9, wherein the unwinding device includes a first unwinding mechanism 1 for unwinding a first substrate and a second unwinding mechanism 4 for unwinding a second substrate, and the apparatus is characterized by further including: a gluing device 10; the drying device 8 is arranged on the base 9 between the second unreeling mechanism 4 and the reeling device; the composite device is arranged on the base 9 between the second unwinding mechanism 4 and the drying device 8; the base 9 between the first unwinding mechanism 1 and the second unwinding mechanism 4 is provided with a transmission support 3, the gluing device 10 is installed on the transmission support 3, and a transmission belt 30 for bearing a first substrate is arranged between the gluing device 10 and the transmission support 3.
By adopting the technical scheme, the invention has the beneficial effects that:
lifting support feet 110 are installed at the bottom of the gluing device 10, the gluing device 10 is installed on the conveying support 3 through the support feet 110, the conveying belt 30 is driven by the transmission device, the conveying belt 30 conveys a first base material between the gluing device 10 and the conveying support 3, the gluing device 10 uses the conveying belt 30 as a base plate to glue the surface of the first base material, the glued first base material and a second base material are conveyed to the compounding device to be bonded and compounded, and then the first base material and the second base material are dried and then rolled by the drying device 8, so that the automatic gluing compounding is realized, and meanwhile, the production quality of products can be improved.
In a specific embodiment of the present invention, the present invention further comprises a cleaning mechanism for pretreating a substrate, the cleaning mechanism comprising: the first cleaning mechanism 2 is arranged between the first unreeling mechanism 1 and the gluing device 10; the second cleaning mechanism is arranged between the second unwinding mechanism 4 and the compounding device; the first cleaning mechanism 2 includes an air heater 23 mounted on the base 9, an air supply pipe 22 having one end communicated with an output end of the air heater 23, and a blowing nozzle 21 having an input end communicated with the other end of the air supply pipe 22, and the second cleaning mechanism includes an upper dust suction head 42 and a lower dust suction head 41 respectively disposed above and below the second substrate.
By adopting the technical scheme, the invention has the beneficial effects that:
the first cleaning mechanism 2 is used for cleaning and blowing off the lint and dust on the upper surface of the first base material, and meanwhile, hot air can be blown to preheat the first base material, so that gaps on the surface of the base material are opened, the first base material can be fully cleaned, and glue adhesion is facilitated; the second clearance mechanism adsorbs the clearance to the dust batting on the both sides surface of second substrate, heats softening to it before bonding with first substrate simultaneously and realizes sterile effect, improves the firm degree that bonds with first substrate.
In the specific embodiment of the present invention, the output end of the blowing nozzle 21 is arc-shaped, a plurality of blowing ports 20 for blowing air towards the upper surface of the first substrate are arranged on the arc-shaped end surface, each blowing port 20 includes a plurality of straight through holes 201 arranged horizontally in the middle of the arc-shaped end surface, and a plurality of inclined through holes 202 arranged in arc-shaped arrangement at two sides of the group of the straight through holes 201; the output ends of the upper dust collection head 42 and the lower dust collection head 41 are connected with a dust collector; and a hot air blowing device 44 for blowing air to the surface of the second substrate is arranged on the side wall of the rack of the guide roller 43, the output end of the hot air blowing device 44 is connected with a hot air pipe, a preheater is arranged on the hot air pipe, and the input end of the hot air pipe is communicated with the output end of the dust collector.
By adopting the technical scheme, the invention has the beneficial effects that:
the straight through holes 201 in the middle are matched with the inclined through holes 202 on two sides, so that the flow velocity of the middle air flow is enhanced, strong wind power is provided, and dust on the surface of the base material can be blown off quickly; the output end of the hot air blowing device 44 is connected with a hot air pipe, a preheater is arranged on the hot air pipe, the input end of the hot air pipe is communicated with the output end of the dust collector, and the dust collector can collect dust and blow hot air for the substrate to preheat so as to improve the bonding quality.
In a specific embodiment of the present invention, the glue spreading device 10 includes: a fixed frame 11; a fixed plate 12; a gluing mechanism; and a drive mechanism; the fixing frame 11 is transversely fixed on the support leg 110 above the conveyor belt 30, the fixing plate 12 is vertically fixed on the side edge of the fixing frame 11 through the supporting vertical plate 111, the driven shaft 19 is horizontally arranged at the center of the fixing plate 12, one end of the driven shaft 19 is connected with the gluing mechanism, and the other end of the driven shaft 19 is connected with the driving mechanism.
By adopting the technical scheme, the invention has the beneficial effects that:
the fixing frame 11 is provided with four cross rods which are mutually perpendicular and fixedly connected to form a frame, the frame is located above the conveying belt 30, the conveying belt 30 is slowly conveyed through the transmission motor, the driving mechanism rotates the gluing mechanism to rotate, the first base material located on the conveying belt 30 is evenly glued, glue can be fully coated, and the subsequent bonding effect is improved.
In a specific embodiment of the present invention, the compound device sequentially includes, in the unwinding direction: a guide roller 43; a first set of compound rollers 5; and a second compound roller set; wherein the guide roller 43 is used for guiding the second substrate, the first composite roller group 5 comprises a pair of longitudinally arranged composite rollers, and the second composite roller group comprises a driving roller 6 and a heating roller 7 which are longitudinally arranged; the heating roller 7 comprises an inner roller 72 and an outer roller 71 sleeved outside the inner roller 72, bearings 73 for maintaining the outer roller 71 to rotate on the inner roller 72 are arranged between the inner sides of the two ends of the outer roller 71 and the two ends of the inner roller 72, heat insulation rings 75 are installed on the inner end faces of the bearings 73, a plurality of exhaust holes 74 are formed in the two end faces of the inner roller 72, a hollow pipe 70 is fixedly connected to the end portion, close to the outside of the heating roller 7, of each bearing 73, and heating wires 76 are arranged between the inner roller 72 and the outer roller 71.
By adopting the technical scheme, the invention has the beneficial effects that:
the driving roller 6 is rotated by a driver of a driving device, so that the leather is drawn to the space between the driving roller 6 and the heating roller 7 from the first compound roller group 5 to be bonded and pressed; the hollow pipe 70 is erected on a support of the second composite roller set, the heating wires 76 are arranged between the inner roller 72 and the outer roller 71, the heating wires 76 are wound outside the inner roller 72 through an insulating layer, and the heating wires 76 at the two ends of the inner roller 72 towards the center of the inner roller 72 are gradually sparse, so that the condition that the heating temperature of the heating roller 7 is uneven due to slow heat dissipation close to the center of the roller and high temperature can be avoided, and the composite quality of leather is improved.
In a specific embodiment of the present invention, the drying device 8 includes: a case 80; a drying mechanism; and a stirring mechanism; the drying mechanism comprises a first fan 83 arranged in a first cavity 81 at the top of the box body 80 and a second fan 810 arranged in a second cavity 82 on the side wall of the box body 80, and heating pipes 811 are arranged at the top and the bottom in the second cavity 82; the output end of the stirring mechanism is arranged in the box body 80, and the bottom of the box body 80 is provided with a waste liquid tank 802.
By adopting the technical scheme, the invention has the beneficial effects that:
two first fans 83 are arranged on two sides of the first chamber 81, the first fans 83 are strong current fans, the second fan 810 is an axial flow fan, an output port of the axial flow fan is communicated with the second chamber 82, a plurality of air blowing ports 20 communicated with the interior of the box body 80 are formed in the side wall of the second chamber 82, the stirring mechanism comprises a stirring motor 84 arranged in the first chamber 81, and an output end of the stirring motor 84 is connected with a stirrer 85 arranged in the box body 80; after the compounded leather enters from the feeding hole 801, the first fan 83 is started firstly, after the compounded leather enters the box body 80 of the drying device 8, macromolecular liquid on the leather is blown off preliminarily, the second fan 810 is started after the first fan 83 is closed, then the heating pipe 811 is electrified and the stirring mechanism is started, so that hot air in the box body 80 is uniformly distributed, and the leather is dried by uniformly blowing hot air; the liquid blown down by the first fan 83 falls into the waste liquid tank 802, a filter screen 803 for filtering large particles is installed on the waste liquid tank 802 to prevent blockage, a liquid discharge valve is arranged on the side wall of the waste liquid tank 802, and a rubber plug is plugged in the liquid discharge valve, so that the waste liquid tank 802 can be cleaned in time, and the normal operation of the equipment is ensured.
In a specific embodiment of the present invention, the glue coating mechanism includes: a mounting plate 15 which is vertically fixed to the driven shaft 19 and rotates with the driven shaft 19; a drive rod 16 including a plurality of; a glue roller 17 rotatably connected to one end of the drive rod 16; and a glue tank 13 mounted on the fixing frame 11 at both sides of the glue roller 17; the mounting plate 15 is a circular plate, the driving rod 16 is uniformly and annularly arranged on the mounting plate 15, the top of the glue tank 13 is provided with a plurality of glue outlet pipes 14, the input ends of the glue outlet pipes 14 are communicated with the glue tank 13, and the glue outlet ends of the glue outlet pipes 14 drop on the glue spreader 17; an arc-shaped plate 120 is arranged on one side, close to the mounting plate 15, of the glue tank 13, and a plurality of glue grooves for uniformly coating glue on the glue coating roller 17 are formed in the arc-shaped plate 120;
the driving rod 16 further comprises a first link 161 having one end provided on the mounting plate 15, a second link 162 having one end rotatably connected to the glue roller 17, and an elastic member 168; wherein, the other end that is close to first connecting rod 161 and second connecting rod 162 all is equipped with the holding tank 160 that is "H" shape, lug 163 and back lug 164 before being equipped with in the holding tank 160, first connecting rod 161 and second connecting rod 162 overlap and install in spacing draw-in groove 18, and the holding tank 160 coincidence of two connecting rods, elastic component 168 is the spring, and the both ends of spring are established respectively on two coincided preceding lugs 163 and two coincided back lugs 164.
By adopting the technical scheme, the invention has the beneficial effects that:
the driving mechanism is started to drive the driven shaft 19 to rotate, the driving rod 16 rotates along with the mounting plate 15, glue is uniformly dripped on the glue coating rollers 17 from the glue outlet pipes 14, the glue coating rollers 17 which are uniformly distributed are alternately and uniformly rolled and brushed on the first base material on the conveyor belt 30, the driving rod 16 has a buffering effect and can stretch and retract along the radius direction of the round mounting plate 15, the distance between the glue coating rollers 17 and the first base material on the conveyor belt 30 is adjusted through the lifting support legs 110, the roller surface of the glue coating rollers 17 can be tightly pressed on the surface of the first base material all the time under the action of the spring, the glue coating can be fully performed, the glue coating mechanism can be prevented from being clamped through the stretching and retracting of the driving rod 16, and smooth glue coating is guaranteed; the glue spreader 17 rotating to the side edge of the arc-shaped plate 120 is in light contact with the glue groove, glue on the glue spreader 17 can be uniformly spread, meanwhile, redundant glue can be scraped into the glue groove, the glue groove is communicated with the glue tank 13 through a pipeline, the redundant glue can be recycled, dripping is prevented, and energy conservation and high efficiency are achieved.
In a specific embodiment of the present invention, the driving mechanism includes: a driven gear 100; a connecting gear 101; and a drive motor 105; wherein, driven gear 100 installs driven shaft 19 is kept away from on the one end of rubber coating mechanism, connecting gear 101 transversely is connected with driven gear 100 meshing, and connecting gear 101 passes through the drive shaft and rotates and install on the connecting plate 103 of its bottom, connecting plate 103 is kept away from the one end of connecting gear 101 and is installed drive wheel 104, the stiff end rigid coupling of driving motor 105 is on the mount 11 of connecting plate 103 bottom, and the output shaft of driving motor 105 passes connecting plate 103 and is connected with drive wheel 104, be connected through driving belt 102 synchronous rotation between drive wheel 104 and the drive shaft of connecting gear 101.
By adopting the technical scheme, the invention has the beneficial effects that:
after the driving motor 105 is started, the driving wheel 104 is driven to rotate, the connecting gear 101 rotates along with the driving wheel under the action of the transmission belt 102, the connecting gear 101 which is transversely arranged is meshed with the driven gear 100 which is longitudinally arranged, then the driven gear 100 rotates along with the connecting gear 101, finally the driven shaft 19 which is transversely arranged in the fixing plate 12 is driven to rotate, and heat dissipation convex ribs are uniformly arranged on the side wall of the circumference of the driving motor 105 to accelerate heat dissipation during operation.
Example 2, the difference from example 1 is:
the invention also provides a leather gluing composite production process which uses the equipment and is characterized by comprising the following steps:
s1, pretreatment: starting the hot air blower 23, wherein a plurality of straight through holes 201 arranged in the middle of the blowing nozzle 21 are matched with a plurality of inclined through holes 202 arranged on two sides of the blowing nozzle, so that strong wind is formed in the middle to quickly blow off dust on the surface of the substrate and preheat the dust, and meanwhile, the upper dust suction head 42 and the lower dust suction head 41 adsorb and clean dust on the surface of the second substrate and preheat and disinfect the cleaned substrate;
s2, gluing: the driving rod 16 is driven by the driving device to rotate, under the action of the elastic part 168 of the driving rod 16, a plurality of glue coating rollers 17 fully contact and roll the surface of the first base material, uneven glue on the glue coating rollers 17 is evenly scraped through a glue groove, and redundant glue is recovered;
s3, compounding: the two layers of base materials are pressed and bonded by the second composite roller group after being sterilized and preheated by hot air blown by the hot air blowing device 44, glue between the first base material and the second base material is uniformly extruded by the heating roller 7 in the second composite roller group, and the base materials are fully and firmly compounded under the extrusion of the driving roller 6 and the heating roller 7;
s4, drying: after the compounded leather enters the box body 80 of the drying device 8, the first fan 83 is started, the first fan 83 is a strong current fan, macromolecular liquid on the leather is firstly preliminarily blown off, the second fan 810 is started after the first fan 83 is closed, then the heating pipe 811 is electrified, the stirring mechanism is started, and the leather is dried by uniformly blowing hot air;
s5, rolling: and starting the winding device after the leather is dried, and winding and packaging the leather.
By adopting the technical scheme, the invention has the beneficial effects that:
the pretreatment, gluing and composite processes are matched with each other, so that the cleanness and safety of a product can be ensured, the adhesion of glue can be greatly improved through the pretreatment of the two layers of base materials, the two layers of base materials are bonded and fastened, the leather is not easy to split, the leather is durable, and the product quality of the leather is improved.
In a specific embodiment of the invention, the coating specifically comprises the following steps:
s21: starting the driving mechanism to drive the driven shaft 19 to rotate, wherein the driven shaft 19 drives the mounting plate 15 to rotate, and the plurality of driving rods 16 rotate along with the mounting plate 15;
s22: opening the valve of the glue tank 13 to uniformly coat the glue on each glue spreader 17 by the discharged glue, wherein the glue on the glue spreaders 17 is uniformly coated by the wall of the glue tank after the glue spreaders 17 approach and contact the glue tank on the side wall of the arc plate 120;
s23: the glue coating rollers 17 uniformly adhered with glue are alternately and uniformly rolled and brushed on the first base material on the conveyor belt 30, and at least three glue coating rollers 17 are contacted with the first base material;
s24: after the glue spreader 17 and the first base material are gradually pressed, the driving rod 16 contracts along the radius direction of the circular mounting plate 15, and the glue spreader 17 and the first base material gradually keep away from the rear driving rod 16 and extend out towards the first base material;
s25: the glue spreader 17 is away from the first substrate surface and close to the glue groove on the side wall of the arc-shaped plate 120, and the excess glue is scraped into the groove by the groove wall of the glue groove and finally flows into the glue tank 13 for recycling.
By adopting the technical scheme, the invention has the beneficial effects that:
the glue spreading mechanism adopts windmill-shaped rotary glue spreading, a glue groove in the glue spreading mechanism can not only spread glue on the glue spreading roller 17 uniformly and fully before glue spreading, but also recycle redundant glue after glue spreading, the glue spreading effect is obvious, and the glue spreading mechanism is efficient and energy-saving; the driving rod 16 has a buffering effect, not only can fully and uniformly glue the glue spreader 17 and the substrate in close contact with each other, but also can prevent the equipment from being clamped due to overlarge pressure, and has a simple structure and a good operation effect.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the scope of the present invention, which is intended to cover any modifications, equivalents, improvements, etc. within the spirit and scope of the present invention.

Claims (5)

1. The utility model provides a leather rubber coating equipment complex, includes the base and establishes unwinding device and the coiling mechanism on the base, unwinding device is including the second unwinding mechanism that is used for the first unwinding mechanism that first substrate unreeled and is used for the second substrate to unreel, its characterized in that still includes:
the gluing device is arranged on the base between the first unwinding mechanism and the second unwinding mechanism;
the drying device is arranged on the base between the second unwinding mechanism and the winding device;
the composite device is arranged on the base between the second unwinding mechanism and the drying device;
the drying device comprises a box body, a first fan, a second fan and a stirring mechanism, wherein the side wall of the box body is provided with a feeding hole and a discharging hole, the first fan is arranged in a first cavity at the top of the box body, the second fan is arranged in a second cavity on the side wall of the box body, and heating pipes are arranged at the top and the bottom in the second cavity; the output end of the stirring mechanism is arranged in the box body, and the bottom of the box body is provided with a waste liquid groove;
still include the clearance mechanism to substrate preliminary treatment, clearance mechanism includes:
the first cleaning mechanism is arranged between the first unwinding mechanism and the gluing device;
the second cleaning mechanism is arranged between the second unreeling mechanism and the compounding device;
the first cleaning mechanism comprises an air heater arranged on the base, an air supply pipe with one end communicated with the output end of the air heater and a blowing nozzle with the input end communicated with the other end of the air supply pipe, and the second cleaning mechanism comprises an upper dust suction head and a lower dust suction head which are respectively arranged above and below the second substrate;
the output end of the blowing nozzle is arc-shaped, a plurality of blowing openings for blowing air towards the upper surface of the first base material are arranged on the arc-shaped end surface, and each blowing opening comprises a plurality of horizontally-arranged through holes arranged in the middle of the arc-shaped end surface and a plurality of inclined through holes arranged at two sides of the through hole group and arranged in an arc shape; the output ends of the upper dust collection head and the lower dust collection head are connected with dust collectors; a hot air blowing device for blowing hot air to the surface of the first substrate is arranged between the gluing device and the compounding device, the output end of the hot air blowing device is connected with a hot air pipe, a preheater is arranged on the hot air pipe, and the input end of the hot air pipe is communicated with the output end of the dust collector;
the gluing device comprises a base frame, a gluing mechanism and a driving mechanism, wherein the gluing mechanism and the driving mechanism are arranged on the base frame; the rubber coating mechanism includes:
the mounting plate is vertically fixedly connected with the driven shaft and rotates along with the driven shaft;
a drive rod including a plurality of;
the glue spreader is rotationally connected to one end of the driving rod;
the glue tank is arranged on the base frames on the two sides of the glue spreader;
the mounting plate is a circular plate, the driving rod is uniformly and annularly arranged on the mounting plate, a plurality of glue outlet pipes are mounted at the top of the glue tank, and the input ends of the glue outlet pipes are communicated with the glue tank through a liquid pump; an arc-shaped plate is arranged on one side, close to the mounting plate, of the glue box, and a plurality of glue grooves for uniformly coating glue on the glue coating roller are formed in the arc-shaped plate;
the drive rod further includes:
a first connecting rod, one end of which is arranged on the mounting plate;
one end of the second connecting rod is rotationally connected with the glue spreader;
and an elastic member for connecting the first link and the second link;
wherein, the other ends close to the first connecting rod and the second connecting rod are provided with H-shaped accommodating grooves,
a front convex block and a rear convex block are arranged in the containing groove, the first connecting rod and the second connecting rod are arranged in the limiting clamping groove in an overlapping mode, the containing grooves of the two connecting rods are overlapped, and two ends of the elastic piece are respectively sleeved on the two overlapped front convex blocks and the two overlapped rear convex blocks;
the compound device comprises the following components in sequence along the unwinding direction:
a guide roller;
a first set of compound rollers;
and a second compound roller set;
the guide rollers are used for guiding a second substrate, the first composite roller group comprises a pair of longitudinally arranged composite rollers, and the second composite roller group comprises a driving roller and a heating roller which are longitudinally arranged; the heating roller comprises an inner roller and an outer roller sleeved outside the inner roller, a bearing for maintaining the outer roller to rotate on the inner roller is arranged between the inner sides of two ends of the outer roller and two ends of the inner roller, a heat insulation ring is arranged on the inner end face of the bearing, a plurality of exhaust holes are formed in two end faces of the inner roller, and a hollow pipe is fixedly connected to the end part, close to the outside of the heating roller, of the bearing; and heating wires are arranged between the inner roller and the outer roller, are wound outside the inner roller through an insulating layer and are gradually sparse along the surrounding of the heating wires at the two ends of the inner roller towards the center of the inner roller.
2. The leather gluing compound device of claim 1,
two first fans are arranged on two sides of the first cavity, the first fans are strong flow fans, the second fans are axial flow fans, an output port of each axial flow fan is communicated with the second cavity, a plurality of air blowing ports communicated with the interior of the box body are formed in the side wall of the second cavity, the stirring mechanism comprises a stirring motor arranged in the first cavity, and the output end of the stirring motor is connected with a stirrer arranged in the box body; the waste liquid tank is provided with a filter screen for filtering large particles, the side wall of the waste liquid tank is provided with a liquid discharge valve, and the liquid discharge valve is plugged with a rubber plug.
3. A leather gluing compound device as claimed in claim 1, wherein the drive mechanism comprises:
a driven gear;
a connecting gear;
and a drive motor;
wherein, driven gear installs one of rubber coating mechanism is kept away from to the driven shaft is served, connecting gear transversely is connected with driven gear meshing, and connecting gear passes through the drive shaft and rotates and install on the connecting plate of its bottom, connecting gear's one end is kept away from to the connecting plate and the drive wheel is installed to the one end, driving motor's stiff end rigid coupling is on the mount of connecting plate bottom, and driving motor's output shaft passes the connecting plate and is connected with the drive wheel, rotate through driving belt synchronous connection between drive wheel and the drive shaft of connecting gear.
4. A leather gluing compound production process, which is suitable for the compound equipment as claimed in any one of claims 1 to 3, and is characterized by comprising the following steps:
s1, pretreatment: starting a dust collector, and simultaneously operating an upper dust collection head, a lower dust collection head and a hot air blowing device to respectively treat a second base material and a first base material;
s2, gluing: after the driving mechanism is started up, under the action of the elastic part of the driving rod, a plurality of glue coating rollers fully contact and roll-brush the surface of the first substrate, uneven glue on the glue coating rollers is uniformly scraped by a glue groove, and redundant glue is recovered;
s3, compounding: the two layers of base materials are pressed and bonded by the second composite roller set after being processed by the second cleaning mechanism, and the base materials are firmly bonded after being uniformly extruded by the second composite roller set;
s4, drying: firstly, starting a first fan to preliminarily blow down macromolecular liquid on the leather, starting a second fan after the first fan is closed, electrifying a heating pipe and starting a stirring mechanism, and quickly drying the leather by uniformly blowing hot air;
s5, rolling: and starting the winding device after the leather is dried, and winding and packaging the leather.
5. The leather gluing compound production process according to claim 4, wherein in S2 gluing, the following steps are specifically included:
s21: starting the driving mechanism to drive the driven shaft to rotate, driving the mounting plate to rotate by the driven shaft, and rotating the plurality of driving rods along with the mounting plate;
s22: opening a valve of the glue tank to enable glue to be uniformly coated on the upper pipe of each glue spreader, and after the glue spreaders are close to and contact with the glue groove on the side wall of the arc-shaped plate, uniformly coating the glue on the glue spreader by the groove wall of the glue groove;
s23: the glue coating rollers uniformly adhered with glue are alternately brushed on the first base material on the conveyor belt at a constant speed, and at least three glue coating rollers are contacted with the first base material;
s24: after the glue spreader and the first base material are gradually pressed, the driving rod shrinks along the radius direction of the round mounting plate, and the glue spreader and the first base material gradually keep away from the rear driving rod and extend out to the first base material;
s25: the glue spreader leaves the first substrate surface and is close to the glue groove in the side wall of the arc-shaped plate, and the groove wall of the glue groove scrapes redundant glue into the groove and finally flows into the glue tank for recycling.
CN202210540494.7A 2022-05-17 2022-05-17 Leather gluing compound equipment and production process thereof Active CN114849961B (en)

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CN116689255B (en) * 2023-06-02 2024-12-27 合肥玖福半导体技术有限公司 Semiconductor base coating process
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CN211099927U (en) * 2019-08-01 2020-07-28 扬州海克赛尔新材料有限公司 Leather coating device
CN216173404U (en) * 2021-09-18 2022-04-05 王波 Coating device for metal parts of construction machinery

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Denomination of invention: A leather coating and gluing composite equipment and its production process

Granted publication date: 20230310

Pledgee: ZHEJIANG DONGYANG RURAL COMMERCIAL BANK Co.,Ltd.

Pledgor: Dongyang Gunuo Clothing Co.,Ltd.

Registration number: Y2024980006118