CN112848021B - Preparation equipment and preparation process of polyurethane composite board - Google Patents

Preparation equipment and preparation process of polyurethane composite board Download PDF

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Publication number
CN112848021B
CN112848021B CN202110024947.6A CN202110024947A CN112848021B CN 112848021 B CN112848021 B CN 112848021B CN 202110024947 A CN202110024947 A CN 202110024947A CN 112848021 B CN112848021 B CN 112848021B
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China
Prior art keywords
plate
assembly
frame
electric
stirring
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CN202110024947.6A
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Chinese (zh)
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CN112848021A (en
Inventor
秦克鲁
袁广社
陈存凤
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Huzhou Bergman New Material Co ltd
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Huzhou Bergman New Material Co ltd
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Publication of CN112848021A publication Critical patent/CN112848021A/en
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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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
    • 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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • 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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/3442—Mixing, kneading or conveying the foamable material
    • 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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/36—Feeding the material to be shaped
    • 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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/36—Feeding the material to be shaped
    • B29C44/362—Regulating the feed w.r.t. the foam layer thickness
    • 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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/36—Feeding the material to be shaped
    • B29C44/367—Feeding the material to be shaped using spray nozzles
    • 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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/36—Feeding the material to be shaped
    • B29C44/38—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length
    • B29C44/388—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length into moving moulds
    • 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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/58—Moulds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2007/00—Flat articles, e.g. films or sheets
    • B29L2007/002—Panels; Plates; Sheets

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  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)

Abstract

The invention discloses a preparation device and a preparation process of a polyurethane composite board, wherein the preparation device of the polyurethane composite board comprises a bottom plate, wherein a frame is arranged on the bottom plate, a conveying assembly for conveying from left to right is arranged in the frame, and a mold frame assembly is arranged above the conveying assembly in the frame; a feeding assembly, a filling assembly, a stirring and leveling assembly, a cover plate assembly and a demoulding assembly are sequentially arranged above the conveying assembly from left to right in the frame; the preparation equipment is simple to operate and can be used for quickly manufacturing the polyurethane composite board.

Description

Preparation equipment and preparation process of polyurethane composite board
Technical Field
The invention belongs to the field of building boards, and particularly relates to a preparation device and a preparation process of a polyurethane composite board.
Background
The polyurethane sandwich board is a composite board which is formed by using a high-quality color coating steel plate as a panel and using a polyurethane raw material as a core material and foaming and curing at a high temperature. The polyurethane sandwich board has the advantages of attractive appearance, good overall effect, integration of bearing, heat preservation, fire prevention and water prevention, no need of secondary decoration, quick and convenient installation, short construction period, good comprehensive benefit and good cost performance advantage, is a high-efficiency energy-saving building enclosure material with wide application and great potential, and is also a novel energy-saving board advocated and popularized by the national ministry of construction.
The following problems often occur in the fabrication process of the prior art:
1. when the existing processing equipment pours foam onto the movable panel, the foam is not uniformly distributed, and the amount of the foam poured at the corner of the panel is less;
2. when the existing processing equipment dumps foam onto the movable panel, the flatness of the foam placed on the movable panel cannot be guaranteed to be high due to uncontrollable foam dosage control, so that the upper side plate is not smooth when being installed;
3. the surface of the conveying equipment is not clean enough, so that the flatness is influenced, and the flatness of the polyurethane composite board is influenced.
Disclosure of Invention
The invention aims to provide a polyurethane composite board preparation device which is simple to operate and can be used for quickly manufacturing a polyurethane composite board.
In order to achieve the purpose, the invention provides the following technical scheme: a polyurethane composite board preparation device comprises a bottom plate, wherein a frame is arranged on the bottom plate, a conveying assembly for conveying from left to right is arranged in the frame, and a mold frame assembly is arranged above the conveying assembly in the frame; a feeding assembly, a filling assembly, a stirring and leveling assembly, a cover plate assembly and a demoulding assembly are sequentially arranged above the conveying assembly in the frame from left to right; the feeding assembly is used for conveying the lower side plate to the conveying assembly and enabling the lower side plate to be attached to the conveying assembly; the die frame assembly is used for sleeving the frame on the outer side of the lower side plate and moving rightwards along with the conveying assembly; the filling assembly is used for filling polyurethane foam on the upper surface of the lower side plate; the stirring and leveling component is used for stirring polyurethane foam and leveling the polyurethane foam on the upper surface of the lower side plate; the cover plate assembly is used for pressing the upper side plate cover above the lower side plate to form a composite plate; the demolding assembly is used for taking out the manufactured composite board.
Further, the conveying assembly comprises two first vertical plates arranged on the bottom plate along the left-right direction, and a conveying belt for conveying from left to right is arranged between the two first vertical plates; the mould frame assembly comprises a frame, first guide rails are fixedly arranged at the tops of the front side and the rear side of the frame along the left-right direction, a first electric slide block is fixedly connected onto each first guide rail, a second electric pole is fixedly arranged at the lower end of each first electric slide block, and the telescopic ends of four second electric poles are respectively and fixedly connected with four corners of the frame to drive the frame to move up and down; the fixed third pole that is equipped with of direction about following on the left side board of frame, the fixed baffle that is equipped with sliding connection in the frame of the flexible end of third pole.
Furthermore, each first vertical plate is provided with a cleaning assembly for removing impurities on the surface of the conveyor belt, the cleaning assembly comprises a first motor, a fixed block and a disc, the fixed block is fixedly arranged on the first vertical plate, a sliding groove is formed in the fixed block along the front-back direction, a cleaning block is connected in the sliding groove in a sliding mode, and bristles in contact with the conveyor belt are arranged at the upper end of the cleaning block; the cleaning brush is characterized in that a cleaning chute is formed in the cleaning block, the first motor is fixedly mounted on the first vertical plate, an output shaft of the first motor extends into the cleaning chute, the disc is located in the cleaning chute, the output shaft of the first motor is fixedly mounted at the eccentric position of the disc, and when the disc is driven by the first motor to rotate, the cleaning block is driven to drive the bristles to move back and forth.
Furthermore, the feeding assembly comprises a feeding plate and a pressing wheel assembly, the left end of the feeding plate is fixedly installed at the left end of the frame, the right end of the feeding plate is located above the left end of the conveying belt, and the upper surface of the feeding plate is high at the left end and low at the right end; the pinch roller assembly comprises a press plate, connecting plates extending upwards are arranged at four corners of the press plate, a first electric pole is fixedly mounted on each connecting plate, the telescopic end of each first electric pole is fixedly connected with the upper end of the frame, the press plate is parallel to the upper surface of the conveying belt, the lower surface of the press plate is rotatably connected with a plurality of rollers from left to right, and each roller is arranged along the front-back direction; the roller is used for pressing the upper surface of the lower side plate, so that the lower side plate is attached to the conveying belt.
Further, the packing subassembly includes along two second guide rails of fore-and-aft direction fixed mounting in the frame, and equal sliding connection has the electronic slider of second on every second guide rail, is equipped with the diaphragm between two electronic sliders of second, fixed mounting has the shower nozzle on the diaphragm, the shower nozzle is used for spouting polyurethane foam.
Further, the stirring and strickling assembly comprises a third guide rail fixedly installed in the frame along the front-back direction, a third electric slider is connected to the third guide rail in a sliding manner, a fourth electric pole is fixedly installed on the third electric slider, a fixed plate and a second motor used for driving the fixed plate to turn over are arranged at the telescopic end of the fourth electric pole, a third motor is fixedly installed on the fixed plate, an output shaft of the third motor penetrates out of the fixed plate and is fixedly provided with a rotating plate parallel to the fixed plate, a square first sliding chute is arranged on the surface, facing the rotating plate, of the fixed plate, four first sliders are connected to the first sliding chute in a sliding manner, four radial grooves are uniformly arranged in the rotating plate at intervals along the circumferential direction, a connecting shaft penetrating through the corresponding radial groove is arranged on each first slider, and a stirring plate is arranged at one end, far away from the first slider, of the connecting shaft; when the third motor drives the rotating plate to rotate, the four stirring plates are driven to move; when stirring polyurethane foam, second motor drive fixed plate drives the stirring board and changes to vertical position, when strickleing off polyurethane foam, second motor drive fixed plate drives the stirring board and changes to horizontal position.
Further, the apron subassembly is including the table that is used for placing the epipleural, the side of table position bottom plate, the fixed first mounting panel that is equipped with in one side of table, the fixed fifth pole that is equipped with the level setting on the first mounting panel, the fixed horizontally second mounting panel that is equipped with of flexible end of fifth pole, follow the fixed four sixth poles that are equipped with of vertical direction on the second mounting panel, the fixed third mounting panel that is equipped with between the flexible end of four sixth poles, the lower extreme of third mounting panel is fixed and is equipped with a plurality of sucking discs, the sucking disc is used for getting and putting the epipleural, the fifth pole is used for driving the second mounting panel and moves to the conveyer belt top.
Further, the drawing of patterns subassembly includes along two seventh poles of vertical direction fixed mounting at the frame top, fixedly between the flexible end of two seventh poles is equipped with first push pedal, both sides are fixed around the upper end of first push pedal and are equipped with the eighth pole, and two eighth poles all set up and the left end is flexible end along controlling the direction, fixedly between the flexible end of two eighth poles be equipped with the second push pedal.
The invention also provides a process for manufacturing the polyurethane composite board by using the equipment for preparing the polyurethane composite board, which comprises the following steps:
s1, conveying a lower side plate to a conveying belt through a feeding assembly;
s2, stopping when the lower side plate is conveyed to the position below the mold frame assembly by the conveyor belt, and controlling the mold frame assembly to be sleeved with a frame on the outer side of the lower side plate and to move rightwards along with the conveying assembly; meanwhile, the filling assembly is controlled to fill polyurethane foam on the upper surface of the lower side plate;
s3, when the lower side plate is conveyed to the position below the stirring and leveling component by the conveyor belt, the conveyor belt stops moving rightwards, and the stirring and leveling component is controlled to stir polyurethane foam, so that the foam can be fully filled; after stirring is finished, the stirring and strickling component controls the stirring plate to be in a horizontal position and controls the conveyor belt to move rightwards, so that the stirring plate can scrape off polyurethane foam overflowing from the frame to finish strickling;
s4, when the lower side plate is conveyed to the working position of the cover plate assembly by the conveyor belt, the conveyor belt stops moving, and the cover plate assembly is controlled to cover the upper side plate above the lower side plate to form a composite plate;
and S5, controlling the demolding assembly to press the composite board, and then controlling the mold frame assembly to be separated from the composite board upwards to finish the manufacturing of the composite board.
Advantageous effects
Compared with the prior art, the technical scheme of the invention has the following advantages:
1. the processing and cutting of the polyurethane composite board can be completed by using the preparation equipment, the whole process does not need manpower, the labor cost is saved, and the efficiency is improved;
2. the reciprocating motion of the bristles is controlled by the matching of the disc and the cleaning chute, so that impurities on the conveyor belt can be cleaned, and the polyurethane composite board is smoother during processing;
3. through the structure that the first sliding chute is matched with the first sliding block, the stirring plate can move along the track in one state, and when the stirring strickle component is used for stirring the foam on the lower side plate, the foam can be uniformly pushed to the corner of the lower side plate, so that the foam filling is more full;
4. through changeing the stirring board to horizontal position, utilize the stirring board just can scrape the foam that overflows the frame, flatten foam upper portion for the side panel is levelled more when the installation.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a block diagram of the fill assembly of the present invention in operation;
FIG. 4 is a block diagram of the stirring screed-out assembly of the present invention during stirring;
FIG. 5 is a cross-sectional view taken along line D-D of FIG. 4 in accordance with the present invention;
FIG. 6 is a block diagram of the scraping assembly of the present invention for scraping foam spills;
FIG. 7 is a cross-sectional view taken along line E-E of FIG. 6 in accordance with the present invention;
FIG. 8 is a block diagram of the stripper assembly of the present invention in operation;
FIG. 9 is a block diagram of the stirring screed assembly of the present invention.
Figure 10 is a cross-sectional view of the cleaning assembly C-C of figure 1 according to the present invention.
Detailed Description
Referring to fig. 1-10, an apparatus for preparing a polyurethane composite board includes a bottom plate 101, a frame 102 is disposed on the bottom plate 101, a conveying assembly 1 for conveying from left to right is disposed in the frame 102, and a mold frame assembly 3 is disposed above the conveying assembly 1 in the frame 102; a feeding assembly 2, a filling assembly 4, a stirring and leveling assembly 5, a cover plate assembly 7 and a demolding assembly 6 are sequentially arranged above the conveying assembly 1 in the frame 102 from left to right, the bottom plate 101 is provided with a cutting assembly 9 at the right end of the conveying assembly 1, a clamping assembly 10 is arranged on the right side of the cutting assembly 9, and a polishing assembly 11 is arranged on the right side of the clamping assembly 10; the feeding assembly 2 is used for conveying the lower side plate to the conveying assembly 1 and enabling the lower side plate to be attached to the conveying assembly 1; the mould frame assembly 3 is used for sleeving a frame on the outer side of the lower side plate and moves rightwards along with the conveying assembly 1; the filling component 4 is used for filling polyurethane foam on the upper surface of the lower side plate; the stirring and leveling assembly 5 is used for stirring polyurethane foam and leveling the polyurethane foam on the upper surface of the lower side plate; the cover plate assembly 7 is used for pressing the upper side plate cover above the lower side plate to form a composite plate; the demoulding component 6 is used for taking out the manufactured composite board; the cutting assembly 9 is used for cutting the composite board, and the clamping assembly 10 is used for clamping the cut composite board and turning over the cut composite board; the grinding component 11 is used for grinding the cut composite board.
The conveying assembly 1 comprises two first vertical plates 103 arranged on a bottom plate 101 along the left-right direction, and a conveying belt 1c for conveying from left to right is arranged between the two first vertical plates 103; the mold frame assembly 3 comprises a frame 3a, first guide rails 3f are fixedly arranged at the tops of the front side and the rear side of the frame 102 along the left-right direction, a first electric slide block 3d is fixedly connected to each first guide rail 3f, a second electric pole 3e is fixedly arranged at the lower end of each first electric slide block 3d, and the telescopic ends of the four second electric poles 3e are respectively and fixedly connected with the four corners of the frame 3a to drive the frame 3a to move up and down; fixed third pole 3c that is equipped with along left right direction on the left side board of frame 3a, the flexible end of third pole 3c is fixed and is equipped with the baffle 3b of sliding connection in frame 3 a.
Each first vertical plate 103 is provided with a cleaning assembly for removing impurities on the surface of the conveyor belt 1c, the cleaning assembly comprises a first motor 1b1, a fixed block 1b and a disc 1b3, the fixed block 1b is fixedly arranged on the first vertical plate 103, a sliding groove is formed in the fixed block 1b along the front-back direction, a cleaning block 1b2 is connected in the sliding groove in a sliding manner, and the upper end of the cleaning block 1b2 is provided with bristles 1b5 which are in contact with the conveyor belt 1c; the cleaning device is characterized in that a cleaning chute 1b4 is arranged in the cleaning block 1b2, the first motor 1b1 is fixedly installed on the first vertical plate 103, an output shaft of the first motor 1b1 extends into the cleaning chute 1b4, the disc 1b3 is located in the cleaning chute 1b4, the output shaft of the first motor 1b1 is fixedly installed at the eccentric position of the disc 1b3, and when the first motor 1b1 drives the disc 1b3 to rotate, the cleaning block 1b2 is driven to drive the bristles 1b5 to move back and forth.
The feeding assembly 2 comprises a feeding plate 1a and a pressing wheel assembly, the left end of the feeding plate 1a is fixedly mounted at the left end of the frame 102, the right end of the feeding plate 1a is positioned above the left end of the conveying belt, and the upper surface of the feeding plate 1a is high at the left side and low at the right side; the pinch roller assembly comprises a press plate 21, connecting plates 22 extending upwards are arranged at four corners of the press plate 21, a first electric pole 2a is fixedly mounted on each connecting plate 22, the telescopic end of each first electric pole 2a is fixedly connected with the upper end of the frame 102, the press plate 21 is parallel to the upper surface of the conveying belt 1c, a plurality of rollers 2b are rotatably connected to the lower surface of the press plate 21 from left to right, and each roller 2b is arranged along the front-back direction; the roller 2b is used for pressing the upper surface of the lower side plate, so that the lower side plate is attached to the conveyor belt 1 c.
The filling assembly 4 comprises two second guide rails 4c fixedly installed in the frame 102 along the front-back direction, each second guide rail 4c is connected with a second electric slider 4b in a sliding manner, a transverse plate 41 is arranged between the two second electric sliders 4b, a spray head 4a is fixedly installed on the transverse plate 41, and the spray head 4a is used for spraying polyurethane foam.
The stirring and strickling assembly 5 comprises a third guide rail 5g fixedly installed in the frame 102 along the front-back direction, the third guide rail 5g is connected with a third electric slider 5f in a sliding manner, the third electric slider 5f is fixedly provided with a fourth electric pole 5e, the telescopic end of the fourth electric pole 5e is provided with a fixed plate 5a and a second motor 5b for driving the fixed plate 5a to overturn, the fixed plate 5a is fixedly provided with a third motor 5h, the output shaft of the third motor 5h penetrates out of the fixed plate 5a and is fixedly provided with a rotating plate 5d parallel to the fixed plate 5a, the fixed plate 5a is provided with a square first sliding groove 5a1 on the surface opposite to the rotating plate 5d, the first sliding groove 5a1 is connected with four first sliding blocks 5c1 in a sliding manner, four radial grooves 5d1 are uniformly arranged in the rotating plate 5d along the circumferential direction at intervals, each first sliding block 5c1 is provided with a connecting shaft penetrating through the corresponding radial groove 5d1, and one end of the connecting shaft, far away from the first sliding block 5c1, is provided with a stirring plate 5c 1; the third motor 5h drives the four stirring plates 5c to move when driving the rotating plate 5d to rotate; when polyurethane foam is stirred, the second motor 5b drives the fixed plate 5a to drive the stirring plate 5c to rotate to a vertical position, and when polyurethane foam is strickleed off, the second motor 5b drives the fixed plate 5a to drive the stirring plate 5c to rotate to a horizontal position.
Apron subassembly 7 is including the table 7d that is used for placing the epipleural, the side of table 7d position bottom plate 101, the fixed first mounting panel 71 that is equipped with in one side of table 7d, the fixed fifth pole 7c that is equipped with the level setting on the first mounting panel 71, the fixed horizontally second mounting panel 72 that is equipped with of flexible end of fifth pole 7c, follow vertical direction on the second mounting panel 72 and fix and be equipped with four sixth poles 7b, fix and be equipped with third mounting panel 73 between the flexible end of four sixth poles 7b, the lower extreme of third mounting panel 73 is fixed and is equipped with a plurality of sucking discs 7a, sucking disc 7a is used for getting and puts the epipleural, fifth pole 7c is used for driving second mounting panel 72 and moves to conveyer belt 1c top.
Demoulding component 6 includes along two seventh poles 6d of vertical direction fixed mounting at frame 102 top, fixedly between two seventh poles 6 d's the flexible end be equipped with first push pedal 6a, both sides are all fixed to be equipped with eighth pole 6c around first push pedal 6 a's the upper end, and two eighth poles 6c all set up and the left end is flexible end along left right direction, fixedly between two eighth pole 6 c's the flexible end be equipped with second push pedal 6b.
The invention also provides a process for manufacturing a polyurethane composite board by using the equipment for preparing the polyurethane composite board, which comprises the following steps:
s1, a lower side plate is placed in an upper material plate 1a, the lower side plate placed in the upper material plate 1a slides onto a conveyor belt 1c, the lower side plate is conveyed rightwards through the conveyor belt 1c, meanwhile, a first electric pole 2a is controlled to extend out, the first electric pole 2a drives a pressing plate 21 to move downwards, so that a roller wheel 2b is pressed on the lower side plate, the lower side plate is more attached to the conveyor belt 1c, in addition, when the conveyor belt 1c moves, a disc 1b3 is driven by a first motor 1b1 to rotate, due to the matching of the disc 1b3 and a cleaning sliding groove 1b4, the cleaning block 1b2 can be controlled to do reciprocating motion, bristles 1b5 can be driven to brush away impurities on the conveyor belt 1c, and the lower side plate is better attached to the conveyor belt 1c;
s2, when the lower side plate is conveyed to the position below the mold frame assembly 3 by the conveyor belt 1c, the conveyor belt stops, the second electric pole 3e extends out, the frame 3a descends to buckle the lower side plate, the third electric pole 3c pushes the baffle 3b to move rightwards to buckle the lower side plate within the frame 3a, the conveyor belt 1c and the first electric slide block 3d are started simultaneously, the mold frame assembly 3 and the lower side plate move forwards simultaneously, when the lower side plate moves to the position below the spray head 4a, polyurethane foam in the foaming machine is sprayed onto the surface of the lower side plate through the spray head 4a, at the moment, the lower side plate moves forwards at a constant speed, the second electric slide block 4b drives the spray head 4a to reciprocate on the second guide rail 4c, the polyurethane foam can be uniformly sprayed onto the lower side plate, and spraying is stopped when the lower side plate moves rightwards and passes through the spray head 4 a;
s3, stirring and leveling: when the lower side plate is conveyed to the position below the stirring and strickling component 5 by the conveying belt 1c, the fourth electric pole 5e extends out, the stirring plate 5c is inserted into the frame 3a, the third motor 5h rotates, the first sliding block 5c1 slides in the first sliding groove 5a1, the connecting shaft is matched with the radial groove 5d1, the stirring plate 5c is driven to rotate along the first sliding groove 5a1 in a non-rotating state, at the moment, the lower side plate moves forwards at a constant speed, the third electric sliding block 5f drives the stirring plate 5c to reciprocate in the frame 3a, and due to the motion characteristic of the stirring plate 5c, polyurethane foam can be brought to the corner of the lower side plate while being stirred, so that the foam can be fully filled;
after stirring is finished, the second motor 5b rotates, the stirring plate 5c is horizontally placed, the fourth electric pole 5e extends out, and the third electric slide block 5f is matched with the conveyor belt 1c, so that the stirring plate 5c can scrape off polyurethane foam overflowing the frame 3a to finish scraping;
s4, when the lower side plate is conveyed to the working position of the cover plate assembly 7 by the conveyor belt 1c, the conveyor belt 1c stops moving, the upper side plate on the table plate 7d can be covered above the lower side plate through the matching among the suckers 7a, the sixth electric pole 7b and the fifth electric pole 7c, the fifth electric pole 7c contracts, the cover plate is completed, the upper side plate and the lower side plate form a composite plate, and the conveyor belt 1c drives the composite plate to move rightwards;
s5, when conveyer belt 1c conveyed the operating position of drawing of patterns subassembly 6 with the lower side plate, eighth pole 6c stretched out, and adjustment second push pedal 6b to the position of composite sheet size, seventh pole 6d stretched out, covered first push pedal 6a on the composite sheet, made the better laminating of side plate, and the shrink of second pole 3e made the composite sheet deviate from in frame 3a, accomplished the drawing of patterns and then accomplished the preparation of composite sheet.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, it is possible to make various improvements and modifications without departing from the technical principle of the present invention, and these improvements and modifications should also be considered as the protection scope of the present invention.

Claims (7)

1. The equipment for preparing the polyurethane composite board is characterized by comprising a bottom board, wherein a frame is arranged on the bottom board, a conveying assembly for conveying from left to right is arranged in the frame, and a mold frame assembly is arranged above the conveying assembly in the frame; a feeding assembly, a filling assembly, a stirring and leveling assembly, a cover plate assembly and a demoulding assembly are sequentially arranged above the conveying assembly from left to right in the frame; the feeding assembly is used for conveying the lower side plate to the conveying assembly and enabling the lower side plate to be attached to the conveying assembly; the die frame assembly is used for sleeving the frame on the outer side of the lower side plate and moving rightwards along with the conveying assembly; the filling assembly is used for filling polyurethane foam on the upper surface of the lower side plate; the stirring and leveling component is used for stirring polyurethane foam and leveling the polyurethane foam on the upper surface of the lower side plate; the cover plate assembly is used for pressing the upper side plate cover above the lower side plate to form a composite plate; the demoulding component is used for taking out the manufactured composite board;
the stirring and strickling assembly comprises a third guide rail fixedly installed in the frame along the front-back direction, a third electric slide block is connected to the third guide rail in a sliding mode, a fourth electric pole is fixedly installed on the third electric slide block, a fixing plate and a second motor used for driving the fixing plate to overturn are arranged at the telescopic end of the fourth electric pole, a third motor is fixedly installed on the fixing plate, an output shaft of the third motor penetrates out of the fixing plate and is fixedly provided with a rotating plate parallel to the fixing plate, a square first sliding groove is formed in the surface, facing the rotating plate, of the fixing plate, four first slide blocks are connected in the first sliding groove in a sliding mode, four radial grooves are uniformly formed in the rotating plate at intervals along the circumferential direction, a connecting shaft penetrating through the corresponding radial groove is formed in each first slide block, and a stirring plate is arranged at one end, far away from the first slide blocks, of the connecting shaft; when the third motor drives the rotating plate to rotate, the four stirring plates are driven to move; when stirring polyurethane foam, second motor drive fixed plate drives the stirring board and changes to vertical position, when strickleing off polyurethane foam, second motor drive fixed plate drives the stirring board and changes to horizontal position.
2. The equipment for preparing the polyurethane composite board according to claim 1, wherein the conveying assembly comprises two first vertical boards which are arranged on the bottom board along the left-right direction, and a conveying belt which conveys from left to right is arranged between the two first vertical boards; the mould frame assembly comprises a frame, first guide rails are fixedly arranged at the tops of the front side and the rear side of the frame along the left-right direction, a first electric slider is fixedly connected to each first guide rail, a second electric pole is fixedly arranged at the lower end of each first electric slider, and the telescopic ends of the four second electric poles are respectively and fixedly connected with the four corners of the frame to drive the frame to move up and down; the fixed third pole that is equipped with of direction about following on the left side board of frame, the flexible end of third pole is fixed and is equipped with the baffle of sliding connection in the frame.
3. The equipment for preparing the polyurethane composite board according to claim 2, wherein each first vertical board is provided with a cleaning component for removing impurities on the surface of the conveyor belt, the cleaning component comprises a first motor, a fixed block and a disc, the fixed block is fixedly arranged on the first vertical board, a sliding groove is formed in the fixed block along the front-back direction, a cleaning block is connected in the sliding groove in a sliding manner, and the upper end of the cleaning block is provided with bristles which are in contact with the conveyor belt; the cleaning brush is characterized in that a cleaning chute is formed in the cleaning block, the first motor is fixedly mounted on the first vertical plate, an output shaft of the first motor extends into the cleaning chute, the disc is located in the cleaning chute, the output shaft of the first motor is fixedly mounted at the eccentric position of the disc, and when the disc is driven by the first motor to rotate, the cleaning block is driven to drive the bristles to move back and forth.
4. The equipment for preparing the polyurethane composite board according to claim 2, wherein the feeding assembly comprises a feeding plate and a pressing wheel assembly, the left end of the feeding plate is fixedly installed at the left end of the frame, the right end of the feeding plate is positioned above the left end of the conveying belt, and the upper surface of the feeding plate is high at the left side and low at the right side; the pressing wheel assembly comprises a pressing plate, connecting plates extending upwards are arranged at four corners of the pressing plate, a first electric pole is fixedly mounted on each connecting plate, the telescopic end of each first electric pole is fixedly connected with the upper end of the frame, the pressing plate is parallel to the upper surface of the conveying belt, the lower surface of the pressing plate is rotatably connected with a plurality of rollers from left to right, and each roller is arranged along the front-back direction; the roller is used for pressing the upper surface of the lower side plate, so that the lower side plate is attached to the conveying belt.
5. The equipment for preparing the polyurethane composite board according to claim 2, wherein the filling assembly comprises two second guide rails fixedly installed in the frame along the front-back direction, each second guide rail is connected with a second electric slider in a sliding manner, a transverse plate is arranged between the two second electric sliders, and a spray head is fixedly installed on the transverse plate and used for spraying the polyurethane foam.
6. The equipment of claim 2, wherein the cover plate assembly comprises a table plate for placing the upper side plate, the side surface of the bottom plate of the table plate position is provided with a first mounting plate, a fifth electric pole horizontally arranged is fixedly arranged on the first mounting plate, a second horizontal mounting plate is fixedly arranged at the telescopic end of the fifth electric pole, four sixth electric poles are fixedly arranged on the second mounting plate along the vertical direction, a third mounting plate is fixedly arranged between the telescopic ends of the four sixth electric poles, a plurality of suckers are fixedly arranged at the lower end of the third mounting plate, the suckers are used for taking and placing the upper side plate, and the fifth electric pole is used for driving the second mounting plate to move above the conveyor belt.
7. The equipment for preparing the polyurethane composite board according to claim 2, wherein the demoulding assembly comprises two seventh electric poles fixedly mounted at the top of the frame along the vertical direction, a first push plate is fixedly arranged between the telescopic ends of the two seventh electric poles, eighth electric poles are fixedly arranged on the front side and the rear side of the upper end of the first push plate, the two eighth electric poles are arranged along the left-right direction, the left end of each eighth electric pole is a telescopic end, and a second push plate is fixedly arranged between the telescopic ends of the two eighth electric poles.
CN202110024947.6A 2021-01-08 2021-01-08 Preparation equipment and preparation process of polyurethane composite board Active CN112848021B (en)

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CN202110024947.6A CN112848021B (en) 2021-01-08 2021-01-08 Preparation equipment and preparation process of polyurethane composite board

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CN112848021B true CN112848021B (en) 2022-11-25

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07188447A (en) * 1993-12-27 1995-07-25 Sekisui Plastics Co Ltd Stirrer blade of preexpander
CN106493858A (en) * 2016-12-04 2017-03-15 重庆中技万彩世界实业有限公司 The processing unit (plant) of environmental protection brick
CN107386616A (en) * 2017-08-21 2017-11-24 郑州大学 A kind of construction pours car with concrete floor
CN208035147U (en) * 2018-04-04 2018-11-02 黄建旺 A kind of ceramic tile Rigid foam polyurethane movement pressure setting
CN109203341A (en) * 2018-09-07 2019-01-15 曹银花 Polyurethane foam sandwich board processing equipment and foam sandwich board processing technology
CN209426019U (en) * 2018-12-19 2019-09-24 淮安同创泡绵有限公司 A kind of energy-saving sponge foaming modeling machine
CN110385235A (en) * 2019-07-25 2019-10-29 江苏纵湖涂装设备产业研究院有限公司 A kind of intelligent painting device in adjustable direction
CN111136850A (en) * 2020-01-07 2020-05-12 区志棚 Polyurethane foaming forming production line

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07188447A (en) * 1993-12-27 1995-07-25 Sekisui Plastics Co Ltd Stirrer blade of preexpander
CN106493858A (en) * 2016-12-04 2017-03-15 重庆中技万彩世界实业有限公司 The processing unit (plant) of environmental protection brick
CN107386616A (en) * 2017-08-21 2017-11-24 郑州大学 A kind of construction pours car with concrete floor
CN208035147U (en) * 2018-04-04 2018-11-02 黄建旺 A kind of ceramic tile Rigid foam polyurethane movement pressure setting
CN109203341A (en) * 2018-09-07 2019-01-15 曹银花 Polyurethane foam sandwich board processing equipment and foam sandwich board processing technology
CN209426019U (en) * 2018-12-19 2019-09-24 淮安同创泡绵有限公司 A kind of energy-saving sponge foaming modeling machine
CN110385235A (en) * 2019-07-25 2019-10-29 江苏纵湖涂装设备产业研究院有限公司 A kind of intelligent painting device in adjustable direction
CN111136850A (en) * 2020-01-07 2020-05-12 区志棚 Polyurethane foaming forming production line

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