CN113085201B - Polyurethane sponge cutting and bonding treatment method - Google Patents
Polyurethane sponge cutting and bonding treatment method Download PDFInfo
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- CN113085201B CN113085201B CN202110334963.5A CN202110334963A CN113085201B CN 113085201 B CN113085201 B CN 113085201B CN 202110334963 A CN202110334963 A CN 202110334963A CN 113085201 B CN113085201 B CN 113085201B
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- gluing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/48—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
- B29C65/52—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding characterised by the way of applying the adhesive
- B29C65/521—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding characterised by the way of applying the adhesive by spin coating
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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
- B05C1/10—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 liquid or other fluent material being supplied from inside the roller
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
- B05C11/02—Apparatus for spreading or distributing liquids or other fluent materials already applied to a surface ; Controlling means therefor; Control of the thickness of a coating by spreading or distributing liquids or other fluent materials already applied to the coated surface
- B05C11/023—Apparatus for spreading or distributing liquids or other fluent materials already applied to a surface
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C13/00—Means for manipulating or holding work, e.g. for separate articles
- B05C13/02—Means for manipulating or holding work, e.g. for separate articles for particular articles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/01—General aspects dealing with the joint area or with the area to be joined
- B29C66/03—After-treatments in the joint area
- B29C66/032—Mechanical after-treatments
- B29C66/0322—Post-pressing without reshaping, i.e. keeping the joint under pressure after joining
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/01—General aspects dealing with the joint area or with the area to be joined
- B29C66/05—Particular design of joint configurations
- B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
- B29C66/11—Joint cross-sections comprising a single joint-segment, i.e. one of the parts to be joined comprising a single joint-segment in the joint cross-section
- B29C66/112—Single lapped joints
- B29C66/1122—Single lap to lap joints, i.e. overlap joints
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
The invention relates to a polyurethane sponge cutting and bonding treatment method, which adopts a polyurethane sponge cutting and bonding device, wherein the polyurethane sponge cutting and bonding device comprises a bottom plate, an upper support plate, a transverse press plate, an inclined support plate, a pressing mechanism and a gluing mechanism; the processing method for cutting and bonding the polyurethane sponge by adopting the polyurethane sponge cutting and bonding device comprises the following steps: s1, sponge conveying; s2, gluing with a sponge; s3, butting the gluing surfaces of the sponges; s4, extruding and sticking the sponge. The invention can solve the problems existing in the existing polyurethane sponge pasting: the polyurethane sponge adopts the squeeze roll to extrude and pastes and needs the sponge to be in the state of stretching straight, because the density of sponge is lower for the polyurethane sponge produces deformation when stretching straight easily, and the effect of pasting that causes the polyurethane sponge is poor, and the polyurethane sponge conveying can produce positional deviation, makes the polyurethane sponge paste and produces the deviation scheduling problem.
Description
Technical Field
The invention relates to the field of sponge processing, in particular to a polyurethane sponge cutting and bonding treatment method.
Background
The polyurethane sponge is low-density sponge with the foam density of less than 18kg/m3, and the polyurethane sponge is generally formed by foaming in a negative pressure foaming mode, a liquid CO2 foaming mode and the like. The polyurethane sponge is generally stored in a rolling mode after foaming is finished.
Polyurethane sponge can be pasted two rolls of polyurethane sponge and form a whole according to the use needs, and polyurethane sponge conveys polyurethane sponge at first when pasting, carries out the rubber coating before polyurethane conveys the squeeze roll on its opposite side, then carries out the roll extrusion through two squeeze rolls with polyurethane sponge and pastes, and the problem that exists when current polyurethane sponge is pasted as follows:
1. the polyurethane sponge is extruded and adhered by the extrusion roller, the sponge is in a stretched state, and the polyurethane sponge is easy to deform when stretched because of low density of the sponge, so that the adhering effect of the polyurethane sponge is poor, and the polyurethane sponge is conveyed to generate position deviation, so that the adhesion of the polyurethane sponge generates deviation;
2. the gluing of the polyurethane sponge is not uniform, thereby influencing the later-stage gluing effect of the polyurethane sponge.
Disclosure of Invention
In order to solve the problems, the invention provides a polyurethane sponge cutting and bonding treatment method which adopts a polyurethane sponge cutting and bonding device, the polyurethane sponge cutting and bonding device comprises a bottom plate, an upper support plate, a transverse pressing plate, an inclined support plate, a lower pressing mechanism and a gluing mechanism, the upper support plate is distributed above the bottom plate, the outer end of the upper support plate is arranged on the upper side surface of the bottom plate through an upright rod, the transverse pressing plate is distributed above one end of the bottom plate close to the outer edge, the inclined support plate is arranged on the side surface of the transverse pressing plate far away from the outer edge of the bottom plate through a hinge, the right end of the inclined support plate is upwards obliquely arranged, the lower pressing mechanism is arranged between the upper side surface of the inclined support plate and the lower side surface of the upper support plate, the gluing mechanism is distributed between the inclined support plate and the bottom plate, and the gluing mechanism is arranged on the top of the bottom plate, and the invention can carry out the gluing action on two rolls of sponge, the sponge rolls to be pasted are firstly sleeved on the winding rollers respectively, then the sponges are unreeled respectively, the free ends of the sponge rolls at the lower end are placed on the upper side face of the bottom plate, the free ends of the sponge rolls at the upper end are attached to the lower side faces of the inclined support plate and the transverse support plate, the free ends of the two sponge rolls are reeled through the reeling machine, the opposite side faces of the two rolls of sponges can be glued through the gluing mechanism, then the pressing mechanism can drive the transverse support plate and the inclined support plate to extrude and bond the two rolls of sponges after being glued, and the bonded sponges can be driven to be conveyed to the left through the external reeling machine, so that the sponge rolls can be continuously bonded in a segmented mode.
The both ends of cross clamp plate equally divide cloth and have a backup pad, the side of going up at the bottom plate is installed to the backup pad, the vertical square spout that is provided with in middle part of backup pad, the both ends symmetry of cross clamp plate is provided with the slip post, the slip post passes the backup pad, and be sliding fit between slip post and the square spout, the one end that the slip post is located the backup pad outside is passed through supporting spring and is installed on the up side of bottom plate, supporting spring is compression spring, square spout and slip post cooperate and can carry on spacingly to the front and back and left right sides position of cross clamp plate, supporting spring can produce the top power of stretching to the cross clamp plate through the slip post, so that the cross clamp plate can carry out the omnidirectional location.
The terminal surface of cross brace on the symmetry be provided with and block the support, block the below that the support end extends to oblique extension board, it is corresponding with the downside of cross brace to block the support to be located the last side of oblique extension board below one end, it can fix a position the position of oblique extension board to block the support for oblique extension board rotates and to block the right-hand member of support and to go up the side-face and can not take place to rotate promptly, so that the structure that cross brace and oblique extension board are constituteed can evenly exert the holding down force to the sponge, increase the effect of pasting of sponge.
The mechanism of pushing down include through the flexible post of hinge mount between oblique extension board and upper bracket, the downside symmetry of going up the extension board installs down the air cylinder, the holding down plate is installed to the lower extreme of pushing down the air cylinder, flexible post can carry on spacingly to the initial position of oblique extension board, extension motion through the air cylinder drives holding down plate downstream, the holding down plate drives it when contacting with oblique extension board and rotates, so that the downside subsides of oblique extension board are at the right-hand member that blocks the support side, later continue to extend and push down the air cylinder, make two rolls of sponges can have pasting of certain pressure, increase pasting closeness between the sponge.
The processing method for cutting and bonding the polyurethane sponge by adopting the polyurethane sponge cutting and bonding device comprises the following steps:
s1, sponge conveying: firstly, respectively sleeving sponge rolls to be pasted on winding rollers, then respectively unwinding the sponges, putting the free ends of the sponge rolls at the lower end on the upper side surface of a bottom plate, pasting the free ends of the sponge rolls at the upper end on the lower side surfaces of an inclined support plate and a transverse pressing plate, and winding the free ends of the two sponge rolls through a winding machine;
s2, sponge gluing: after the sponge is conveyed, gluing the two rolls of sponge at positions corresponding to the gluing mechanisms, wherein the gluing mechanisms can synchronously glue opposite sides of the two rolls of sponge;
s3, butting gluing surfaces of the sponges: after the sponge is coated with glue, the gluing mechanism is controlled to return to the initial position, the inclined support plate can be driven to rotate through the extension movement of the pressing cylinder, the elastic telescopic columns can automatically extend in a matched manner, when the lower side surface of the inclined support plate abuts against the upper side surface of the blocking support, the lower side surface of the transverse pressing plate coincides with the lower side surface of the inclined support plate, and at the moment, two rolls of sponge can be abutted;
s4, sponge extrusion and sticking: carry out the extension motion through the continuation control air cylinder of pushing down, horizontal pressing plate and oblique extension board can be synchronous downstream, square spout cooperatees with the sliding column and makes horizontal pressing plate and oblique extension board can stabilize downstream, make two rolls of sponge can have the subsides of certain pressure, increase the inseparable degree of pasting between the sponge, the sponge is pasted the back that finishes, the initial position is replied to the air cylinder under the control, oblique extension board can reply the state of slope under the effect of flexible post, carry out the rolling action through the rolling machine, make the sponge conveying that finishes of pasting, and rolling machine rolling volume is less than rubber coating mechanism to the rubber coating length of sponge, later repeated rubber coating and the extrusion action to the sponge.
As a preferred technical scheme of the invention, the gluing mechanism comprises a gluing support plate positioned between an inclined support plate and a bottom plate, the gluing support plate is in a trapezoidal structure, the upper side surface of the gluing support plate is an inclined surface, the inclination of the upper side surface of the gluing support plate corresponds to that of the inclined support plate, one side surface of the gluing support plate is provided with a multi-stage cylinder, the fixed end of the multi-stage cylinder is arranged on the upper side surface of the bottom plate through a cylinder support plate, the upper end and the lower end of the other side surface of the gluing support plate are respectively provided with a gluing roller, glue solution is arranged in the gluing roller, so that the glue solution can be automatically adhered to the side surface of a sponge when the gluing roller rolls on the sponge, the axial lead of the gluing roller corresponds to the upper side surface and the lower side surface of the gluing support plate respectively, the gluing mechanism can brush the glue solution on two rolls of the sponge according to different placement angles, and can drive the gluing support plate to move back and forth through the telescopic motion of the multi-stage cylinder, the gluing rollers at the upper end and the lower end of the gluing support plate can conveniently glue the opposite sides of the sponge, and when the multistage cylinder is in a contraction state, the gluing mechanism can move out of the range of the inclined support plate, so that the sponge is not affected by extrusion and adhesion.
As a preferred technical scheme of the invention, the upper side surface and the lower side surface of the gluing support plate are respectively provided with bristles, the length of the bristles is greater than the radius of the gluing roller, the bristles on the gluing support plate can uniformly brush glue solution on the sponge, and the bristles are arranged in length so that the outer ends of the bristles are attached to the gluing surface of the sponge in a certain length.
As a preferable technical scheme of the present invention, the lower side surface of the lower pressing plate is uniformly provided with balls along the length direction thereof, the balls at a side away from the lateral pressing plate are attached to the upper side surface of the oblique support plate, and when the oblique support plate rotates, the left and right positions are generated between the lower pressing plate and the oblique support plate, and the balls can roll in a matching manner, so that the oblique support plate can rotate smoothly.
As a preferred technical scheme of the invention, the two sides of one end of the inclined support plate, which is close to the transverse pressing plate, are provided with the limiting vertical plates, the limiting vertical plates are provided with the guide grooves, the upper ends of the guide grooves are arc-shaped, the arc-shaped axial lead at the upper ends of the guide grooves corresponds to the axial lead of the hinge rotating shaft on the transverse pressing plate, the lower ends of the guide grooves are square, the side surfaces of the inclined support plate are provided with the limiting slide bars, the cross sections of the limiting slide bars are T-shaped, and the shapes of the guide grooves are the same as the motion tracks of the limiting slide bars, so that the guide grooves can limit the limiting slide bars, and the moving precision of the inclined support plate is improved.
As a preferred technical scheme of the invention, the opposite side surfaces of the transverse pressing plate and the inclined support plate are vertically provided with positioning blocks, the positioning blocks are positioned at two sides of the sponge, the position of the positioning block on the transverse pressing plate corresponds to the position of the positioning block on the inclined support plate, the positioning blocks can limit the front side surface and the rear side surface of the sponge during sponge conveying, and when the sponge is extruded and bonded, the positioning blocks on the transverse pressing plate and the positioning blocks on the inclined support plate can abut against each other, so that the sponge is not excessively extruded, a large amount of glue on the side surfaces of the sponge permeates into the sponge, and the bonding effect of the sponge is poor.
As a preferred technical scheme of the invention, the outer edge of the bottom plate corresponding to the transverse press plate is symmetrically provided with rolling support plates, two rolling wheels are vertically and symmetrically distributed between the rolling support plates, the rolling wheels at the lower ends of the rolling support plates are fixedly arranged between the rolling support plates, the rolling wheels at the upper ends of the rolling support plates are arranged between the rolling support plates in a sliding fit manner, the two rolling wheels are matched to extrude the bonded sponge, so that the tightness of sponge bonding is increased, and the rolling wheels at the upper ends of the rolling support plates can be pulled upwards when the sponge is initially placed, so that the difficulty in initial placement of the sponge is prevented.
As a preferred technical scheme of the invention, the upper end of the rolling support plate is provided with a rolling square groove, sliding grooves are symmetrically arranged on the side wall of the rolling square groove, rolling sliding blocks are symmetrically arranged at two ends of a rolling wheel at the upper end of the rolling support plate and are positioned in the rolling square groove, sliding blocks which are in sliding fit with the sliding grooves on the rolling square groove are symmetrically arranged on the rolling sliding blocks, the upper side surface of each rolling sliding block is connected to the upper side wall of the rolling square groove through a compression spring, and the rolling wheel at the upper end of the rolling support plate can be driven to move upwards by pulling the rolling sliding blocks upwards, so that initial placement of sponge is facilitated.
The invention has the beneficial effects that:
the sponge roll positioning and sticking machine adopts an extrusion bonding mode to butt joint and stick two sponge rolls in a segmented mode, so that the sponge sticking effect is improved, the sponge roll positioning and sticking machine can automatically brush the sponge rolls with glue uniformly before sticking the sponge, the sponge sticking continuity is improved, the sponge roll positioning and sticking machine can limit the sponge rolls during conveying, the sponge aligning precision is improved, the stuck sponge can be rolled and jointed, and the sponge sticking tightness is improved;
the square sliding groove is matched with the sliding column to limit the position of the transverse pressing plate, the supporting spring can generate jacking force on the transverse pressing plate through the sliding column to prevent the support from positioning the position of the inclined support plate, so that a structure formed by the transverse pressing plate and the inclined support plate can uniformly apply downward force on the sponge, and the sticking effect of the sponge is improved;
the positioning block can limit the front side and the rear side of the sponge during conveying of the sponge, and when the sponge is extruded and bonded, the positioning block on the transverse pressing plate can abut against the positioning block on the inclined support plate, so that the sponge is not excessively extruded, a large amount of glue solution on the side of the sponge is caused to permeate into the sponge, and the bonding effect of the sponge is poor;
the gluing mechanism can brush glue solution on two rolls of sponges at different placing angles, and bristles on the gluing support plate can uniformly brush the glue solution on the sponges;
and fifthly, the two rolling wheels are matched to extrude the bonded sponge, so that the adhesion tightness of the sponge is improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a process flow diagram of the present invention;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a schematic view of the construction of the present invention with the pole removed;
FIG. 4 is a schematic structural view of the bottom plate, the transverse pressing plate, the oblique supporting plate and the gluing mechanism of the present invention;
FIG. 5 is a schematic structural diagram of the bottom plate, the transverse pressing plate and the diagonal support plate of the present invention;
FIG. 6 is a schematic representation of the sponge roll of the present invention as it is transported.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
As shown in figures 2-5, a polyurethane sponge cutting and bonding treatment method adopts a polyurethane sponge cutting and bonding device which comprises a bottom plate 1, an upper supporting plate 2, a transverse pressing plate 3, an inclined supporting plate 4, a lower pressing mechanism 5 and a gluing mechanism 6, wherein the upper supporting plate 2 is distributed above the bottom plate 1, the outer end of the upper supporting plate 2 is installed on the upper side surface of the bottom plate 1 through an upright rod 21, the transverse pressing plate 3 is distributed above one end of the bottom plate 1 close to the outer edge, the inclined supporting plate 4 is installed on the side surface of the transverse pressing plate 3 far away from the outer edge of the bottom plate 1 through a hinge, the right end of the inclined supporting plate 4 is obliquely arranged upwards, the lower pressing mechanism 5 is installed between the upper side surface of the inclined supporting plate 4 and the lower side surface of the upper supporting plate 2, the gluing mechanism 6 is distributed between the inclined supporting plate 4 and the bottom plate 1, the gluing mechanism 6 is installed on the top of the bottom plate 1, the invention can paste two rolls of sponge, firstly, the sponge rolls to be pasted are respectively sleeved on a winding roller, then the sponge is respectively unwound, the free end of the sponge roll at the lower end is lapped on the upper side surface of a bottom plate 1, the free end of the sponge roll at the upper end is pasted on the lower side surfaces of an inclined support plate 4 and a transverse press plate 3, the free ends of the two sponge rolls are wound by a winding machine, the opposite side surfaces of the two rolls of sponge can be pasted by a glue coating mechanism 6, then a pressing mechanism 5 can drive the transverse press plate 3 and the inclined support plate 4 to extrude and bond the two rolls of sponge after being pasted, and the bonded sponge can be driven by an external winding machine to be conveyed leftwards, so that the invention can carry out sectional continuous bonding on the sponge rolls, the invention adopts a sectional pressing and pasting mode on the two rolls of sponge, and the sponge can not deform before being pasted, the sticking effect of the sponge is increased.
Transversely press plate 3's both ends equally divide cloth to have a backup pad 31, backup pad 31 installs the side of going up at bottom plate 1, the vertical square spout 32 that is provided with in middle part of backup pad 31, the both ends symmetry of transversely press plate 3 is provided with slip post 33, slip post 33 passes backup pad 31, and be sliding fit between slip post 33 and the square spout 32, the one end that slip post 33 is located the backup pad 31 outside is passed through supporting spring 34 and is installed on bottom plate 1's the last side, supporting spring 34 is compression spring, square spout 32 and slip post 33 cooperate and can carry on spacingly to transversely press plate 3 around with controlling the position, supporting spring 34 can produce the top through slip post 33 and stretch out power to transversely press plate 3, so that transversely press plate 3 can carry out the omnidirectional location.
The terminal surface of horizontal clamp plate 3 on the symmetry be provided with and block support 35, block that support 35 end extends to the below of oblique extension board 4, it is corresponding with the downside of horizontal clamp plate 3 to block the last side that support 35 is located oblique extension board 4 below one end, it can fix a position oblique extension board 4's position to block support 35, make oblique extension board 4 rotate to the right-hand member that blocks support 35 and go up the side and can not take place to rotate promptly, so that the structure that horizontal clamp plate 3 and oblique extension board 4 constitute can evenly apply the holding down force to the sponge, increase the effect of pasting of sponge.
The two sides of one end, close to the transverse pressing plate 3, of the inclined support plate 4 are provided with limiting vertical plates 41, the limiting vertical plates 41 are provided with guide grooves 42, the upper ends of the guide grooves 42 are arc-shaped, the arc-shaped axial lead at the upper ends of the guide grooves 42 corresponds to the axial lead of the hinge rotating shaft on the transverse pressing plate 3, the lower ends of the guide grooves 42 are square, the side faces of the inclined support plate 4 are provided with limiting slide bars 43, the cross sections of the limiting slide bars 43 are T-shaped, the shape of the guide grooves 42 is the same as the motion trail of the limiting slide bars 43, the guide grooves 42 can limit the limiting slide bars 43, and the moving precision of the inclined support plate 4 is improved.
The opposite side of horizontal clamp plate 3 and oblique extension board 4 on all be provided with locating piece 44 perpendicularly, locating piece 44 is located the both sides of sponge, the position of locating piece 44 on horizontal clamp plate 3 corresponds with the position of locating piece 44 on oblique extension board 4, locating piece 44 can carry on spacingly to side around it when the sponge conveying, and the sponge extrudes when bonding, locating piece 44 on horizontal clamp plate 3 and the locating piece 44 on oblique extension board 4 can support, make the sponge can not excessively extrude, cause the inside infiltration of a large amount of glue solutions of sponge side, cause the subsides effect of sponge poor.
Push down mechanism 5 include through the flexible post 51 of hinge mount between oblique extension board 4 and upper bracket 2, push down cylinder 52 is installed to the downside symmetry of upper bracket 2, push down cylinder 52's lower extreme is installed and is pushed down holding down plate 53, flexible post 51 can carry on spacingly to the initial position of oblique extension board 4, extension motion through push down cylinder 52 drives holding down plate 53 downstream, it rotates to drive it when holding down plate 53 contacts with oblique extension board 4, so that oblique extension board 4's downside pastes and stops the right-hand member side of support 35, continue to extend push down cylinder 52 afterwards, make two rolls of sponge can have the subsides of certain pressure, increase the degree of sticking compactness between the sponge.
The downside of holding down plate 53 evenly be provided with ball 54 along its length direction, keep away from the ball of cross slab 3 one side and paste on oblique extension board 4's last side, the position of direction about can taking place between holding down plate 53 and the oblique extension board 4 when oblique extension board 4 takes place to rotate, ball 54 can cooperate the roll to the rotation that oblique extension board 4 can be smooth and easy.
The gluing mechanism 6 comprises a gluing support plate 61 positioned between an inclined support plate 4 and a bottom plate 1, the gluing support plate 61 is of a trapezoidal structure, the upper side surface of the gluing support plate 61 is an inclined surface, the inclination of the upper side surface of the gluing support plate 61 corresponds to that of the inclined support plate 4, a multi-stage cylinder 62 is arranged on one side surface of the gluing support plate 61, the fixed end of the multi-stage cylinder 62 is arranged on the upper side surface of the bottom plate 1 through a cylinder support plate 63, gluing rollers 64 are arranged at the upper end and the lower end of the other side surface of the gluing support plate 61, glue solution is arranged in the gluing rollers 64, so that the glue solution can be automatically adhered to the side surfaces of sponges when the gluing rollers 64 roll on the sponges, the axial leads of the gluing rollers 64 respectively correspond to the upper side surface and the lower side surface of the gluing support plate 61, the gluing mechanism 6 can brush the glue solution for two rolls of sponges at different placement angles, and the gluing support plate 61 can be driven to move back and forth through the telescopic motion of the multi-stage cylinder 62, so that the gluing rollers 64 at the upper end and the lower end of the gluing support plate 61 glue opposite sides of the sponge, and when the multistage cylinder 62 is in a contraction state, the gluing mechanism 6 can move out of the range of the oblique support plate 4, thereby not influencing the extrusion and adhesion of the sponge.
The upper side and the lower side of the gluing support plate 61 are respectively provided with bristles, the length of each bristle is larger than the radius of the gluing roller 64, the bristles on the gluing support plate 61 can uniformly brush glue on the sponge, and the outer ends of the bristles are attached to the gluing surface of the sponge in a certain length due to the length of the bristles.
The bottom plate 1 correspond the outer edge of cross clamp plate 3 on the symmetry install the roll extrusion extension board 11, the longitudinal symmetry distributes between the roll extrusion extension board 11 has two rolling wheels 12, the rolling wheel 12 fixed mounting of roll extrusion extension board 11 lower extreme is between the roll extrusion extension board 11, the rolling wheel 12 of roll extrusion extension board 11 upper end is installed between the roll extrusion extension board 11 through sliding fit's mode, two rolling wheels 12 cooperate and to extrude the sponge after the bonding, thereby increase the compactness that the sponge was pasted, the rolling wheel 12 of roll extrusion extension board 11 upper end can upwards pull when the sponge is initially placed, thereby prevent that the sponge is initially placed the difficulty.
The upper end of the rolling support plate 11 is provided with a rolling square groove 13, sliding grooves are symmetrically formed in the side wall of the rolling square groove 13, rolling sliding blocks 14 are symmetrically installed at two ends of a rolling wheel 12 at the upper end of the rolling support plate 11, the rolling sliding blocks 14 are located in the rolling square groove 13, sliding blocks which are in sliding fit with the sliding grooves in the rolling square groove 13 are symmetrically arranged on the rolling sliding blocks 14, the upper side face of each rolling sliding block 14 is connected to the upper side wall of the rolling square groove 13 through a compression spring 15, the rolling wheel 12 at the upper end of the rolling support plate 11 can be driven to move upwards by pulling the rolling sliding blocks 14 upwards, and initial placement of sponges is facilitated.
As shown in fig. 1, the method for cutting and bonding the polyurethane sponge by using the polyurethane sponge cutting and bonding device comprises the following steps:
s1, sponge conveying: firstly, sponge rolls to be pasted are respectively sleeved on winding rollers, then the sponges are respectively unwound, the free ends of the sponge rolls at the lower end are overlapped on the upper side face of the bottom plate 1, the free ends of the sponge rolls at the upper end are adhered to the lower side faces of the inclined support plate 4 and the transverse pressing plate 3, the free ends of the two sponge rolls are wound by a winding machine, and the positioning blocks 44 can limit the front side face and the rear side face of the sponge rolls during sponge conveying, so that the conveying precision of the sponge rolls is improved;
s2, sponge gluing: after the sponge is conveyed, the two rolls of sponge are glued corresponding to the gluing mechanism 6, the gluing support plate 61 can be driven to move back and forth through the telescopic motion of the multistage cylinder 62, so that the gluing rollers 64 at the upper end and the lower end of the gluing support plate 61 can glue the opposite side surfaces of the sponge, and the bristles on the gluing support plate 61 can uniformly brush glue solution on the sponge;
s3, butting gluing surfaces of the sponges: after the sponge gluing is finished, the gluing mechanism 6 is controlled to return to the initial position, the inclined support plate 4 can be driven to rotate through the extension movement of the pressing cylinder 52, the elastic telescopic column 51 can automatically match with the extension at the moment, when the lower side surface of the inclined support plate 4 is abutted against the upper side surface of the blocking support 35, the lower side surface of the transverse pressing plate 3 is overlapped with the lower side surface of the inclined support plate 4, at the moment, two rolls of sponge can be abutted, the guide groove 42 can limit the limiting slide rod 43, and the moving precision of the inclined support plate 4 is improved;
s4, sponge extrusion and sticking: carry out the extension motion through the continuation control air cylinder 52 down, cross board 3 and oblique extension board 4 can be synchronous downstream, square spout 32 cooperatees with sliding column 33 and makes cross board 3 and oblique extension board 4 can stabilize downstream, make two rolls of sponge can have the subsides of certain pressure, increase the subsides compactness of pasting between the sponge, the sponge is pasted the back of finishing, control down air cylinder 52 returns initial position, oblique extension board 4 can return the state of slope under the effect of elastic expansion post 51, two rolling wheel 12 cooperate and to extrude the sponge after the bonding, thereby increase the compactness that the sponge was pasted, carry out the rolling action through the rolling machine, make the sponge conveying that finishes of pasting, and the rolling volume of rolling machine is less than rubber coating mechanism 6 and to the length of sponge rubber coating, later repetition is to the rubber coating and the extrusion action of sponge.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. A polyurethane sponge cutting and bonding treatment method adopts a polyurethane sponge cutting and bonding device which comprises a bottom plate (1), an upper supporting plate (2), a transverse pressing plate (3), an inclined supporting plate (4), a pressing mechanism (5) and a gluing mechanism (6), and is characterized in that the upper supporting plate (2) is distributed above the bottom plate (1), the outer end of the upper supporting plate (2) is arranged on the upper side surface of the bottom plate (1) through an upright rod (21), the transverse pressing plate (3) is distributed above one end of the bottom plate (1) close to the outer edge, the inclined supporting plate (4) is arranged on the side surface of the transverse pressing plate (3) far away from the outer edge of the bottom plate (1) through a hinge, the pressing mechanism (5) is arranged between the upper side surface of the inclined supporting plate (4) and the lower side surface of the upper supporting plate (2), and the gluing mechanism (6) is distributed between the inclined supporting plate (4) and the bottom plate (1), the glue coating mechanism (6) is arranged on the top of the bottom plate (1); wherein:
two ends of the transverse pressing plate (3) are uniformly distributed with a supporting plate (31), the supporting plate (31) is installed on the upper side face of the bottom plate (1), a square sliding groove (32) is vertically formed in the middle of the supporting plate (31), sliding columns (33) are symmetrically arranged at two ends of the transverse pressing plate (3), the sliding columns (33) penetrate through the supporting plate (31), the sliding columns (33) are in sliding fit with the square sliding groove (32), and one end, located on the outer side of the supporting plate (31), of each sliding column (33) is installed on the upper side face of the bottom plate (1) through a supporting spring (34);
the end face of the transverse pressing plate (3) is symmetrically provided with blocking supports (35), the tail ends of the blocking supports (35) extend to the lower part of the inclined support plate (4), and the upper side face of one end, located below the inclined support plate (4), of the blocking supports (35) corresponds to the lower side face of the transverse pressing plate (3);
the pressing mechanism (5) comprises an elastic telescopic column (51) which is arranged between the inclined support plate (4) and the upper support plate (2) through a hinge, pressing cylinders (52) are symmetrically arranged on the lower side surface of the upper support plate (2), and a pressing plate (53) is arranged at the lower end of each pressing cylinder (52);
the gluing mechanism (6) comprises a gluing support plate (61) positioned between an inclined support plate (4) and a bottom plate (1), the gluing support plate (61) is of a trapezoidal structure, the upper side surface of the gluing support plate (61) is an inclined surface, the inclination of the upper side surface of the gluing support plate (61) corresponds to that of the inclined support plate (4), one side surface of the gluing support plate (61) is provided with a multi-stage cylinder (62), the fixed end of the multi-stage cylinder (62) is arranged on the upper side surface of the bottom plate (1) through a cylinder support plate (63), the upper end and the lower end of the other side surface of the gluing support plate (61) are respectively provided with a gluing roller (64), and the axial lead of the gluing roller (64) corresponds to the upper side surface and the lower side surface of the gluing support plate (61) respectively;
the processing method for cutting and bonding the polyurethane sponge by adopting the polyurethane sponge cutting and bonding device comprises the following steps:
s1, sponge conveying: firstly, respectively sleeving sponge rolls to be pasted on winding rollers, then respectively unwinding the sponges, putting the free ends of the sponge rolls at the lower end on the upper side surface of the bottom plate (1), pasting the free ends of the sponge rolls at the upper end on the lower side surfaces of the inclined support plate (4) and the transverse press plate (3), and winding the free ends of the two sponge rolls through a winding machine;
s2, sponge gluing: after the sponge is conveyed, gluing the two rolls of sponge at the positions corresponding to the gluing mechanisms (6), wherein the gluing mechanisms (6) can synchronously glue the opposite sides of the two rolls of sponge;
s3, butting gluing surfaces of the sponges: after the sponge is coated with glue, the gluing mechanism (6) is controlled to return to the initial position, the inclined support plate (4) can be driven to rotate through the extension movement of the pressing cylinder (52), the elastic telescopic column (51) can automatically match with the extension at the moment, when the lower side surface of the inclined support plate (4) is abutted against the upper side surface of the blocking support (35), the lower side surface of the cross press plate (3) is overlapped with the lower side surface of the inclined support plate (4), and at the moment, two rolls of sponge can be abutted;
s4, sponge extrusion and sticking: carry out the extension motion through continuous control push cylinder (52), cross board (3) can the downstream in step with oblique extension board (4), square spout (32) cooperate with slip post (33) and make cross board (3) can stabilize downstream with oblique extension board (4), make two rolls of sponge can closely laminate, the sponge pastes the back that finishes, control push cylinder (52) and reply initial position, oblique extension board (4) can reply the state of slope under the effect of elastic expansion post (51), carry out the rolling action through the rolling machine, make the sponge conveying that finishes of pasting, and rolling machine rolling volume is less than rubber coating mechanism (6) to the rubber coated length of sponge, later repeated rubber coating and the extrusion action to the sponge.
2. The polyurethane sponge cutting and bonding treatment method according to claim 1, characterized in that: the upper side and the lower side of the gluing support plate (61) are respectively provided with bristles, and the length of the bristles is greater than the radius of the gluing roller (64).
3. The polyurethane sponge cutting and bonding treatment method as claimed in claim 1, wherein the polyurethane sponge cutting and bonding treatment method comprises the following steps: the lower side surface of the lower pressing plate (53) is uniformly provided with balls (54) along the length direction, and the balls far away from one side of the transverse pressing plate (3) are attached to the upper side surface of the inclined support plate (4).
4. The polyurethane sponge cutting and bonding treatment method according to claim 1, characterized in that: the two sides of one end, close to the cross press plate (3), of the inclined support plate (4) are provided with limiting vertical plates (41), guide grooves (42) are formed in the limiting vertical plates (41), the upper ends of the guide grooves (42) are arc-shaped, the arc-shaped axial lead of the upper ends of the guide grooves (42) corresponds to the axial lead of a hinge rotating shaft on the cross press plate (3), the lower ends of the guide grooves (42) are square, limiting slide rods (43) are arranged on the side faces of the inclined support plate (4), and the cross sections of the limiting slide rods (43) are T-shaped.
5. The polyurethane sponge cutting and bonding treatment method according to claim 1, characterized in that: positioning blocks (44) are vertically arranged on the opposite side surfaces of the transverse pressing plate (3) and the inclined support plate (4), and the positions of the positioning blocks (44) on the transverse pressing plate (3) correspond to the positions of the positioning blocks (44) on the inclined support plate (4).
6. The polyurethane sponge cutting and bonding treatment method according to claim 1, characterized in that: the rolling support plates (11) are symmetrically arranged on the outer edges, corresponding to the transverse pressing plates (3), of the bottom plate (1), two rolling wheels (12) are symmetrically distributed between the rolling support plates (11) from top to bottom, the rolling wheels (12) at the lower ends of the rolling support plates (11) are fixedly arranged between the rolling support plates (11), and the rolling wheels (12) at the upper ends of the rolling support plates (11) are arranged between the rolling support plates (11) in a sliding fit mode.
7. The polyurethane sponge cutting and bonding treatment method according to claim 6, characterized in that: the upper end of the rolling support plate (11) is provided with a rolling square groove (13), sliding grooves are symmetrically formed in the side wall of the rolling square groove (13), sliding rolling blocks (14) are symmetrically installed at two ends of a rolling wheel (12) at the upper end of the rolling support plate (11), the sliding rolling blocks (14) are located in the rolling square groove (13), sliding blocks which are in sliding fit with the sliding grooves in the rolling square groove (13) are symmetrically arranged on the sliding rolling blocks (14), and the upper side face of each sliding rolling block (14) is connected to the upper side wall of the rolling square groove (13) through a compression spring (15).
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| CN206679929U (en) * | 2017-04-10 | 2017-11-28 | 上海馨源新材料科技有限公司 | A kind of automatic rolling device of cutting sponge |
| CN110216892B (en) * | 2019-06-20 | 2020-04-10 | 温州市疾彬电子科技有限公司 | Two-component sound-absorbing sponge production device |
| CN211542433U (en) * | 2019-12-12 | 2020-09-22 | 咸阳新德安新材料科技有限公司 | Flexible composite high-pressure delivery pipe heat-insulation sponge compacting device |
| CN111993753B (en) * | 2020-08-26 | 2021-07-06 | 江苏乐贝帝睡眠科技有限公司 | Multi-layer sponge bonding method |
| CN112078143B (en) * | 2020-09-03 | 2021-05-11 | 东莞市硕丰研磨科技有限公司 | Preparation and processing technology of polyurethane sponge |
| CN112092403A (en) * | 2020-09-07 | 2020-12-18 | 储超超 | Flame-retardant rubber and plastic sponge heat-insulation board forming processing machine |
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