CN112549418A - Polyurethane heat-insulation sponge plate forming and manufacturing process - Google Patents

Polyurethane heat-insulation sponge plate forming and manufacturing process Download PDF

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Publication number
CN112549418A
CN112549418A CN202011323616.4A CN202011323616A CN112549418A CN 112549418 A CN112549418 A CN 112549418A CN 202011323616 A CN202011323616 A CN 202011323616A CN 112549418 A CN112549418 A CN 112549418A
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CN
China
Prior art keywords
distance adjusting
positioning
sealing
polyurethane heat
gear
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN202011323616.4A
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Chinese (zh)
Inventor
鲍海祥
骆佳巍
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Nanjing Luowei'e Technology Co ltd
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Nanjing Luowei'e Technology Co ltd
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Application filed by Nanjing Luowei'e Technology Co ltd filed Critical Nanjing Luowei'e Technology Co ltd
Priority to CN202011323616.4A priority Critical patent/CN112549418A/en
Publication of CN112549418A publication Critical patent/CN112549418A/en
Withdrawn legal-status Critical Current

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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
    • B29C44/34—Auxiliary operations
    • B29C44/3415—Heating or cooling
    • 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
    • B29C44/35—Component parts; Details or accessories
    • 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
    • B29C44/585—Moulds with adjustable size of the mould cavity
    • 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

Abstract

The invention provides a forming and manufacturing process of a polyurethane heat-insulating sponge plate, which comprises an installation bottom plate, supporting legs, a supporting plate, a positioning mechanism and a distance adjusting mechanism, and can solve the problem that a mold for forming operation needs to be manually positioned and sealed in the forming and manufacturing process of the polyurethane heat-insulating sponge plate, and the number of the polyurethane heat-insulating sponge plates which are generally required to be processed is large, the traditional forming and processing operation is difficult to process a plurality of sponge plates simultaneously, the labor intensity of manual operation is high, the working efficiency of processing work is reduced, and be difficult to adjust the sealed chamber volume that is used for the shaping operation in real time according to the production demand of reality, guarantee that the sponge board of workable play different shapes also is difficult to carry out effectual sealedly to the inside clearance part of shaping cavity in the forming process, avoids the too big too much burr that produces in clearance, is more difficult to open the scheduling problem with the shaping chamber after the shaping operation automatically.

Description

Polyurethane heat-insulation sponge plate forming and manufacturing process
Technical Field
The invention relates to the technical field of sponge plate forming processing, in particular to a polyurethane heat-insulation sponge plate forming manufacturing process.
Background
The polyurethane heat-insulating sponge plate is a porous material, has good water absorption, can be used for cleaning articles, and has the characteristics of heat insulation, sound absorption, shock absorption, flame retardance, static electricity prevention, good air permeability and the like.
In the manufacturing process of the polyurethane heat-insulation sponge plate, the sponge plate with a specific shape is often produced by a die forming method so as to meet the actual use requirements of certain special occasions, however, the following problems often exist in the traditional manufacturing process of the polyurethane heat-insulation sponge plate: a. in the process of forming and manufacturing the polyurethane heat-insulating sponge plate, the mold for forming operation is often positioned and sealed manually, in the period, because the size and the weight of the mold are very large, stable and effective positioning and sealing operation is difficult to be carried out on the mold, and the number of the polyurethane heat-insulating sponge plates which are generally required to be processed is large, a plurality of sponge plates are difficult to be simultaneously processed in the traditional forming operation, the labor intensity of manual operation is high, and the working efficiency of processing work is reduced, b, in the traditional forming operation of the polyurethane heat-insulating sponge plate, the volume of a sealing cavity for forming operation is difficult to be adjusted in real time according to actual production requirements, sponge plates with different shapes can be processed, the gap part in a forming cavity is difficult to be effectively sealed in the forming process, and excessive burrs caused by overlarge gaps are avoided, more be difficult to open the shaping chamber automatically behind the shaping operation, be convenient for the manual work take out the sponge board after the processing is accomplished, promote the operating efficiency of polyurethane heat preservation sponge board shaping processing operation.
Disclosure of Invention
In order to solve the problems, the invention adopts the following technical scheme that a polyurethane heat-insulating sponge plate forming and manufacturing process uses polyurethane heat-insulating sponge plate forming and manufacturing equipment, the polyurethane heat-insulating sponge plate forming and manufacturing equipment comprises an installation bottom plate, supporting legs, a supporting plate, a positioning mechanism and a distance adjusting mechanism, and the polyurethane heat-insulating sponge plate forming and manufacturing process by adopting the polyurethane heat-insulating sponge plate forming and manufacturing equipment comprises the following steps:
s1, preparing raw materials: preparing raw material slurry of a polyurethane heat-insulating sponge plate manually;
s2, distance adjustment and positioning: closing the positioning mechanism to form a sealed cavity, and then adjusting the volume and the shape of the sealed cavity inside the positioning mechanism through the distance adjusting mechanism to manufacture the required polyurethane heat-insulating sponge plate;
s3, forming and cooling: manually pouring the slurry prepared in the step S2 into a positioning mechanism for molding operation, and setting cooling time;
s4, taking out and collecting: after the step S3 is completed, opening the positioning mechanism, removing the sealing effect, and manually taking out and collecting the formed and cooled polyurethane heat-insulating sponge plate finished product;
supporting legs are uniformly arranged at the corners of the periphery of the lower end of the mounting bottom plate, supporting plates are symmetrically arranged at the upper end of the mounting bottom plate, a positioning mechanism is arranged on the mounting bottom plate between the supporting plates, and a distance adjusting mechanism is arranged in the positioning mechanism in a rotating fit manner;
the distance adjusting mechanism comprises a distance adjusting rotary drum, a distance adjusting motor, a distance adjusting gear ring I, a distance adjusting gear ring II, a distance adjusting slide rod I, a distance adjusting slide rod II, a distance adjusting rotary shaft, a distance adjusting gear I, a distance adjusting gear II, a transmission gear, a seal ring I, a seal ring II, a limit rotary disc, a limit notch, a limit slide rod and a limit spring, wherein the distance adjusting rotary drum is installed on the inner side wall of the positioning base, the distance adjusting gear ring I is symmetrically installed at two ends of the distance adjusting rotary drum through rotating fit, the distance adjusting gear rings I are connected through the distance adjusting slide rod I, the distance adjusting slide rod I is located at the outer side of the distance adjusting rotary drum and is in sliding fit with the distance adjusting rotary drum, the distance adjusting gear ring II is symmetrically installed on the distance adjusting rotary drum located at the inner side of the distance adjusting gear ring I through rotating fit, the distance adjusting slide rod II is connected between the distance adjusting gear rings, the distance adjusting slide rod II is, distance adjusting rotating shafts are vertically and symmetrically arranged between the inner walls of two ends of the distance adjusting rotary drum through rotating fit, distance adjusting gears I are symmetrically arranged on the distance adjusting rotating shaft positioned above through splines, the distance adjusting gears I are in meshed transmission with the distance adjusting gear rings I, distance adjusting gears II are symmetrically arranged on the distance adjusting rotating shaft positioned below through splines, the distance adjusting gears II are in meshed transmission with the distance adjusting gear rings II, transmission gears are vertically and symmetrically arranged at two ends of the distance adjusting rotating shafts through the splines and are in meshed transmission with each other, a distance adjusting motor is arranged in the distance adjusting rotary drum through a motor base, an output shaft of the distance adjusting motor is connected with the distance adjusting rotating shafts through a coupler, limit rotary tables are uniformly arranged in positioning bases positioned on the outer sides of the distance adjusting rotary drums, sealing rings II are arranged on distance adjusting slide bars positioned on the outer sides of the limit rotary tables and are in rotating fit with the limit rotary tables, sealing rings I are arranged on the distance adjusting, the distance adjusting rotary drum positioned at the inner side of the limiting rotary disc is provided with a distance adjusting rotary groove along the circumferential direction, the first sealing ring is positioned in the distance adjusting rotary groove and is in running fit with the limiting rotary disc, the limiting rotary disc is evenly provided with limiting notches along the circumferential direction, the first distance adjusting slide bar and the second distance adjusting slide bar are provided with limiting slide bars with the same structural shape through sliding fit, the limiting slide rod is respectively connected with the first distance adjusting slide rod and the second distance adjusting slide rod through a limiting spring, the transmission gear can enable the two distance adjusting rotating shafts which are symmetrically installed to rotate in different directions under the driving of the distance adjusting motor through meshing transmission, so that the first distance adjusting gear and the second distance adjusting gear can rotate synchronously in different directions, the first distance adjusting slide rod and the second distance adjusting slide rod can slide in different directions along the distance adjusting rotary drum through meshing action, and the forming operation effect of the sponge plate during forming operation can be adjusted.
Preferably, the positioning mechanism comprises a positioning base, a positioning rotating shaft, a sealing seat, a feeding port, a positioning gear, a driving gear, a positioning sliding rod, a positioning rack, a positioning connecting rod, a positioning sliding chute, a connecting frame, a positioning cylinder, a sealing strip and a sealing groove, wherein the positioning base is arranged on a mounting bottom plate between supporting plates, the positioning rotating shaft is symmetrically arranged on the side walls of the left end and the right end of the supporting plate up and down through a bearing, the positioning gear is uniformly arranged on the positioning rotating shaft through a spline, the positioning gears on the positioning rotating shafts at the upper end and the lower end between the inner walls of the supporting plates are mutually meshed for transmission, the positioning rotating shaft at the lower part is connected with the positioning base through the spline, the sealing seat is symmetrically arranged on the positioning rotating shaft above the positioning base through the spline, the feeding port is symmetrically arranged at the upper end of the sealing seat, the, the positioning slide rod is arranged on the supporting plate below the driving gear, the positioning racks are symmetrically arranged on the positioning slide rod in a bilateral mode through sliding fit, the positioning racks are in meshing transmission with the driving gear, the positioning slide groove is formed in the supporting plate below the positioning slide rod, the connecting frame is arranged in the positioning slide groove through sliding fit, the connecting frame is in hinged transmission with the positioning racks on the left side and the right side through the positioning connecting rod, the positioning air cylinder is arranged on the mounting bottom plate, an output shaft of the positioning air cylinder is connected with the connecting frame, a sealing groove is formed in a sealing seat on one side of the supporting plate, a sealing strip is arranged on the sealing seat on the other side of the supporting plate, the positioning base is fixedly arranged on the mounting bottom plate, the positioning rotating shaft is fixedly connected with the positioning base through splines, the positioning gear on the positioning rotating shaft below is in a fixed state, and one positioning gear can enter The sealing bases which are symmetrically installed are driven to be turned over in the middle, so that a sealing cavity is formed between the positioning base and the sealing bases, and the manual operation amount is reduced.
Preferably, the end part of the limiting slide rod is provided with a semicircular slide block, the semicircular slide block is abutted against the limiting notch under the elastic action of a limiting spring, and the size of an included angle between the first distance adjusting slide rod and the second distance adjusting slide rod can be judged.
Preferably, the sealing strips are positioned on two sides of the feeding port, are flexible, and can adapt to angle change of the sealing seats when being mutually attached through self toughness.
Preferably, the transmission gear is located on the outer side of the distance adjusting gear ring, and the transmission gear can enable the two symmetrically-installed distance adjusting rotating shafts to rotate in different directions under the driving of the distance adjusting motor through meshing transmission.
The invention has the beneficial effects that:
the invention provides a forming and manufacturing process of a polyurethane heat-insulating sponge plate, a positioning mechanism of the invention is fixedly arranged on an installation bottom plate through a positioning base, and the positioning rotating shaft is fixedly connected with the positioning base through a spline, so that the positioning gear on the lower positioning rotating shaft is in a fixed state, the symmetrically-installed sealing seats can be further driven to be turned over in the middle under the transmission action of the driving gear and the positioning rack by the mutual meshing action of the positioning gears which are symmetrically installed up and down, a sealing cavity is formed between the positioning base and the sealing seats, the manual workload is reduced, the sealing effect can be further enhanced by the mutual matching between the arranged sealing strips and the sealing grooves, after the molding operation is finished, can further open the seal receptacle through the location cylinder, be convenient for the manual work take out the sponge board after the processing is accomplished, further promote the work efficiency of contour machining operation.
The transmission gear arranged in the distance adjusting mechanism can enable the two distance adjusting rotating shafts which are symmetrically arranged to rotate in different directions under the driving of the distance adjusting motor through meshing transmission, so that the first distance adjusting gear and the second distance adjusting gear can further synchronously rotate in different directions, the first distance adjusting slide rod and the second distance adjusting slide rod can further slide in different directions along the distance adjusting rotary drum through meshing action, the arranged limiting slide rod abuts against a limiting notch through the elastic action of a limiting spring, the size of an included angle between the first distance adjusting slide rod and the second distance adjusting slide rod can be judged according to the relative position of the notch, the size of an effective sealing cavity formed between the positioning base and the sealing seat is further judged, and the forming operation effect of the sponge plate during forming operation is adjusted.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a flow chart of a forming and manufacturing process of a polyurethane heat-insulating sponge plate;
FIG. 2 is a schematic view of the overall structure of the present invention;
FIG. 3 is a first cross-sectional view of the invention of FIG. 2;
FIG. 4 is a second cross-sectional view of the invention of FIG. 2;
FIG. 5 is an enlarged, fragmentary view at A of FIG. 3 of the present invention;
FIG. 6 is a schematic view of a partial perspective view of the positioning mechanism of the present invention;
FIG. 7 is a schematic view, partially in section, of a limit slide bar of the present invention;
FIG. 8 is a schematic view of a partial perspective view of the pitch adjustment mechanism of the present invention;
FIG. 9 is a schematic partial perspective view of a first pitch gear ring of the present invention;
FIG. 10 is a schematic view of a partial perspective structure of a second adjustable pitch ring gear of the present invention;
fig. 11 is a partial perspective view of the work object of the present invention.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
As shown in fig. 1 to 11, a polyurethane heat-insulating sponge plate molding manufacturing process uses a polyurethane heat-insulating sponge plate molding manufacturing device, the polyurethane heat-insulating sponge plate molding manufacturing device includes a mounting base plate 1, supporting legs 2, a supporting plate 3, a positioning mechanism 4 and a distance adjusting mechanism 5, and the polyurethane heat-insulating sponge plate molding manufacturing process using the polyurethane heat-insulating sponge plate molding manufacturing device is as follows:
s1, preparing raw materials: preparing raw material slurry of a polyurethane heat-insulating sponge plate manually;
s2, distance adjustment and positioning: closing the positioning mechanism 4 to form a sealed cavity, and then adjusting the volume and the shape of the sealed cavity inside the positioning mechanism 4 through the distance adjusting mechanism 5 to manufacture the required polyurethane heat-insulating sponge plate;
s3, forming and cooling: manually pouring the slurry prepared in step S1 into the positioning mechanism 4 to perform a molding operation, and setting a cooling time;
s4, taking out and collecting: after the step S3 is finished, the positioning mechanism 4 is opened, the sealing effect is removed, and the formed and cooled polyurethane heat-insulating sponge plate finished product is manually taken out and collected;
supporting legs 2 are uniformly arranged at the corners around the lower end of the mounting bottom plate 1, supporting plates 3 are symmetrically arranged at the upper end of the mounting bottom plate 1, a positioning mechanism 4 is arranged on the mounting bottom plate 1 between the supporting plates 3, and a distance adjusting mechanism 5 is arranged in the positioning mechanism 4 in a rotating fit manner;
the positioning mechanism 4 comprises a positioning base 4a, a positioning rotating shaft 4b, a sealing seat 4c, a feeding port 4d, a positioning gear 4e, a driving gear 4f, a positioning slide rod 4g, a positioning rack 4h, a positioning connecting rod 4j, a positioning slide groove 4k, a connecting frame 4m, a positioning cylinder 4n, a sealing strip 4p and a sealing groove 4q, wherein the positioning base 4a is arranged on the mounting bottom plate 1 between the supporting plates 3, the positioning rotating shafts 4b are vertically and symmetrically arranged on the side walls at the left end and the right end of the supporting plates 3 through bearings, the positioning gears 4e are uniformly arranged on the positioning rotating shafts 4b through splines, the positioning gears 4e on the positioning rotating shafts 4b at the upper end and the lower end between the inner walls of the supporting plates 3 are mutually meshed for transmission, the positioning rotating shaft 4b at the lower part is connected with the positioning base 4a through the splines, and the sealing seat 4c is, the upper end of a sealing seat 4c is bilaterally symmetrically provided with a feeding port 4d, the sealing seat 4c is abutted against the side wall of a positioning base 4a, a positioning rotating shaft 4b positioned at the outer side of a supporting plate 3 is bilaterally symmetrically provided with a driving gear 4f through a spline, the supporting plate 3 positioned below the driving gear 4f is provided with a positioning slide bar 4g, the positioning slide bar 4g is bilaterally symmetrically provided with a positioning rack 4h through sliding fit, the positioning rack 4h is in meshing transmission with the driving gear 4f, the supporting plate 3 positioned below the positioning slide bar 4g is provided with a positioning chute 4k, a connecting frame 4m is arranged in the positioning chute 4k through sliding fit, the connecting frame 4m is hinged transmission with the positioning racks 4h at the left side and the right side through a positioning connecting rod 4j, a positioning cylinder 4n is arranged on an installation bottom plate 1, a sealing groove 4q is formed in the sealing seat 4c on one side of the supporting plate 3, and a sealing strip 4p is arranged on the sealing seat 4c on the other side of the supporting plate 3.
When the device works, firstly, raw material slurry of a polyurethane heat-insulating sponge plate is prepared manually, then, the connecting frame 4m is pushed by the positioning air cylinder 4n to move upwards along the positioning sliding chute 4k, the lower end of the positioning connecting rod 4j is further pushed to move upwards by the hinging action, the positioning connecting rod 4j further pushes the positioning rack 4h to slide towards two ends along the positioning sliding rod 4g by the hinging transmission, the positioning rack 4h further drives the positioning rotating shaft 4b connected with the sealing seat 4c to rotate by the driving gear 4f, and further drives the positioning gear 4e positioned on the upper positioning rotating shaft 4b to rotate, as the positioning base 4a is fixedly arranged on the mounting bottom plate 1, and the positioning rotating shaft 4b is fixedly connected with the positioning base 4a by the spline, the positioning gear 4e positioned on the lower positioning rotating shaft 4b is in a fixed state, the location gear 4 e's through the longitudinal symmetry installation intermeshing effect can further drive seal receptacle 4c and overturn placed in the middle, laminates mutually up to the seal receptacle 4c of symmetry installation in location base 4a both sides, makes and forms a seal chamber between location base 4a and the seal receptacle 4c, and the sealing effect can further be strengthened through mutually supporting between with the seal groove 4q to the sealing strip 4p that sets up.
The distance adjusting mechanism 5 comprises a distance adjusting rotary drum 5a, a distance adjusting motor 5b, a distance adjusting gear ring I5 c, a distance adjusting gear ring II 5d, a distance adjusting slide bar I5 e, a distance adjusting slide bar II 5f, a distance adjusting rotary shaft 5g, a distance adjusting gear I5 h, a distance adjusting gear II 5j, a transmission gear 5k, a seal ring I5 m, a seal ring II 5n, a limit rotary disc 5p, a limit notch 5q, a limit slide bar 5r and a limit spring 5t, wherein the inner side wall of the positioning base 4a is provided with the distance adjusting rotary drum 5a, two ends of the distance adjusting rotary drum 5a are symmetrically provided with the distance adjusting gear ring I5 c through rotating fit, the distance adjusting gear rings I5 c are connected through the distance adjusting slide bar I5 e, the distance adjusting slide bar I5 e is positioned at the outer side of the distance adjusting rotary drum 5a and is in sliding fit with the distance adjusting rotary drum 5a, the distance adjusting rotary drum 5a positioned at the inner side of the distance adjusting gear ring I5 c is symmetrically provided with the, the two pitch-adjusting gear rings 5d are connected through two pitch-adjusting slide bars 5f, the two pitch-adjusting slide bars 5f are positioned at the outer side of the pitch-adjusting rotary drum 5a, the two pitch-adjusting slide bars 5f are in sliding fit with the pitch-adjusting rotary drum 5a, the inner walls of the two ends of the pitch-adjusting rotary drum 5a are symmetrically provided with pitch-adjusting rotary shafts 5g up and down through rotating fit, the upper pitch-adjusting rotary shaft 5g is symmetrically provided with first pitch-adjusting gears 5h through splines, the first pitch-adjusting gears 5h are in meshed transmission with the first pitch-adjusting gear rings 5c, the lower pitch-adjusting rotary shaft 5g is symmetrically provided with second pitch-adjusting gears 5j through splines, the second pitch-adjusting gears 5j are in meshed transmission with the second pitch-adjusting gear rings 5d, the two ends of the pitch-adjusting rotary shafts 5g are symmetrically provided with transmission gears 5k up and down through splines, the transmission gears 5k are in meshed transmission, the pitch, an output shaft of a pitch adjusting motor 5b is connected with a pitch adjusting rotating shaft 5g through a coupler, a limiting rotary table 5p is uniformly arranged in a positioning base 4a positioned outside a pitch adjusting rotary drum 5a, a sealing ring two 5n is arranged on a pitch adjusting slide bar two 5f positioned outside the limiting rotary table 5p, the sealing ring two 5n is in running fit with the limiting rotary table 5p, a sealing ring one 5m is arranged on a pitch adjusting slide bar one 5e positioned inside the limiting rotary table 5p, a pitch adjusting rotary groove is arranged on the pitch adjusting rotary drum 5a positioned inside the limiting rotary table 5p along the circumferential direction of the spacing rotary table, the sealing ring one 5m is positioned in the pitch adjusting rotary groove, the sealing ring one 5m is in running fit with the limiting rotary table 5p, limiting groove openings 5q are uniformly arranged on the limiting rotary table 5p along the circumferential direction of the limiting rotary table, limiting slide bars 5r with the same structural shape are arranged on the pitch adjusting slide bar one 5e and the pitch adjusting slide bar two 5f through sliding fit, and the limiting slide bars 5r are Are connected.
When the device works, after a sealed cavity is formed between the positioning base 4a and the sealing seat 4c, the pitch adjusting motor 5b is started to rotate forwardly and drives the pitch adjusting rotating shaft 5g to rotate, the pitch adjusting rotating shaft 5g on the other side is further driven to rotate synchronously through meshing transmission between the transmission gears 5k, the pitch adjusting gear I5 h is further driven to rotate synchronously with the pitch adjusting gear II 5j, the pitch adjusting gear I5 h drives the pitch adjusting gear I5 c to rotate through meshing transmission, the pitch adjusting slide rod I5 e is further driven to rotate synchronously with the sealing ring I5 m, the pitch adjusting gear II 5j drives the pitch adjusting gear II 5d to rotate through meshing transmission, the pitch adjusting slide rod II 5f is further driven to rotate synchronously with the sealing ring II 5n, and the size of the upper half sealed cavity between the positioning base 4a and the sealing seat 4c can be adjusted through opposite synchronous rotation of the pitch adjusting slide rod I5 e and the pitch adjusting slide rod II 5f, spacing slide bar 5r supports and leans on in spacing notch 5q through spacing spring 5 t's elastic force, can judge the contained angle size between roll adjustment slide bar 5e and the roll adjustment slide bar two 5f according to the notch relative position of locating, further judge the effective seal chamber volume size that forms between location base 4a and the seal receptacle 4c, after the adjustment is accomplished, pour into the former material thick liquids of polyurethane heat preservation sponge board in the seal chamber along pan feeding mouth 4d through the manual work, set for appropriate cooling shaping time, afterwards, make seal receptacle 4c open through location cylinder 4n, take out the polyurethane heat preservation sponge board after the shaping is accomplished through the manual work.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (5)

1. The utility model provides a polyurethane heat preservation sponge board shaping preparation technology, its used a polyurethane heat preservation sponge board shaping preparation equipment, this polyurethane heat preservation sponge board shaping preparation equipment includes mounting plate (1), supporting legs (2), backup pad (3), positioning mechanism (4) and roll adjustment mechanism (5), its characterized in that: the polyurethane heat-insulation sponge plate forming and manufacturing process by adopting the polyurethane heat-insulation sponge plate forming and manufacturing equipment comprises the following steps:
s1, preparing raw materials: preparing raw material slurry of a polyurethane heat-insulating sponge plate manually;
s2, distance adjustment and positioning: closing the positioning mechanism (4) to form a sealed cavity, and then adjusting the volume and the shape of the sealed cavity on the inner side of the positioning mechanism (4) through the distance adjusting mechanism (5) to manufacture the required polyurethane heat-insulating sponge plate;
s3, forming and cooling: manually pouring the slurry prepared in the step S1 into a positioning mechanism (4) to perform molding operation, and setting cooling time;
s4, taking out and collecting: after the step S3 is finished, the positioning mechanism (4) is opened, the sealing effect is removed, and the formed and cooled polyurethane heat-insulating sponge plate finished product is taken out and collected manually;
supporting legs (2) are uniformly arranged at the corners around the lower end of the mounting base plate (1), supporting plates (3) are symmetrically arranged at the upper end of the mounting base plate (1), a positioning mechanism (4) is arranged on the mounting base plate (1) between the supporting plates (3), and a distance adjusting mechanism (5) is arranged in the positioning mechanism (4) in a rotating fit manner;
the distance adjusting mechanism (5) comprises a distance adjusting rotary drum (5a), a distance adjusting motor (5b), a distance adjusting gear ring I (5c), a distance adjusting gear ring II (5d), a distance adjusting slide rod I (5e), a distance adjusting slide rod II (5f), a distance adjusting rotary shaft (5g), a distance adjusting gear I (5h), a distance adjusting gear II (5j), a transmission gear (5k), a sealing ring I (5m), a sealing ring II (5n), a limiting rotary disc (5p), a limiting notch (5q), a limiting slide rod (5r) and a limiting spring (5t), wherein the distance adjusting rotary drum (5a) is installed on the inner side wall of a positioning base (4a), the distance adjusting rotary drum I (5c) is symmetrically installed at two ends of the distance adjusting rotary drum (5a) through rotating fit, the distance adjusting slide rod I (5e) is connected between the distance adjusting gear ring I (5c) through the distance adjusting slide rod I (5e), the distance adjusting slide rod I (5e) is located on the outer side of the distance adjusting rotary drum (5a), and the distance adjusting slide A distance adjusting gear ring II (5d) is symmetrically arranged on a distance adjusting rotary drum (5a) positioned on the inner side of a distance adjusting gear ring I (5c) through rotating fit, the distance adjusting gear ring II (5d) is connected with a distance adjusting slide rod II (5f), the distance adjusting slide rod II (5f) is positioned on the outer side of the distance adjusting rotary drum (5a), the distance adjusting slide rod II (5f) is in sliding fit with the distance adjusting rotary drum (5a), distance adjusting rotary shafts (5g) are symmetrically arranged on the upper and lower sides of the inner walls of the two ends of the distance adjusting rotary drum (5a) through rotating fit, distance adjusting gears I (5h) are symmetrically arranged on the upper distance adjusting rotary shaft (5g) through splines, the distance adjusting gears I (5h) are in meshed transmission with the distance adjusting gear ring I (5c), the distance adjusting gear II (5j) is symmetrically arranged on the distance adjusting rotary shaft (5g) positioned on the lower side through splines, and the distance adjusting gear II (5j) is meshed with the distance adjusting gear ring (5d, two ends of a distance adjusting rotating shaft (5g) are provided with transmission gears (5k) in an up-down symmetrical mode through splines, the transmission gears (5k) are in meshed transmission with each other, a distance adjusting motor (5b) is arranged in a distance adjusting rotary drum (5a) through a motor base, an output shaft of the distance adjusting motor (5b) is connected with the distance adjusting rotating shaft (5g) through a coupler, a limiting rotary disc (5p) is uniformly arranged in a positioning base (4a) positioned on the outer side of the distance adjusting rotary drum (5a), a sealing ring II (5n) is arranged on a distance adjusting slide rod II (5f) positioned on the outer side of the limiting rotary disc (5p), the sealing ring II (5n) is in rotating fit with the limiting rotary disc (5p), a sealing ring I (5m) is arranged on a distance adjusting slide rod I (5e) positioned on the inner side of the limiting rotary disc (5p), a distance adjusting rotary drum (5a) positioned on the inner, sealing washer (5m) are located roll adjustment turning trough and sealing washer (5m) and spacing carousel (5p) normal running fit, spacing notch (5q) have evenly been seted up along its circumference on spacing carousel (5p), install the same spacing slide bar (5r) of structural configuration shape through sliding fit on roll adjustment slide bar (5e) and the roll adjustment slide bar two (5f), and spacing slide bar (5r) are connected with roll adjustment slide bar one (5e) and roll adjustment slide bar two (5f) respectively through spacing spring (5 t).
2. The forming and manufacturing process of the polyurethane heat-insulating sponge plate as claimed in claim 1, wherein the forming process comprises the following steps: the positioning mechanism (4) comprises a positioning base (4a), a positioning rotating shaft (4b), a sealing seat (4c), a feeding port (4d), a positioning gear (4e), a driving gear (4f), a positioning sliding rod (4g), a positioning rack (4h), a positioning connecting rod (4j), a positioning sliding groove (4k), a connecting frame (4m), a positioning cylinder (4n), a sealing strip (4p) and a sealing groove (4q), wherein the positioning base (4a) is arranged on a mounting bottom plate (1) positioned between supporting plates (3), the positioning rotating shaft (4b) is vertically and symmetrically arranged on the side walls of the left end and the right end of the supporting plate (3) through a bearing, the positioning gear (4e) is uniformly arranged on the positioning rotating shaft (4b) through splines, and the positioning gears (4e) on the positioning rotating shaft (4b) at the upper end and the lower end of the inner wall of the supporting plate, the lower positioning rotating shaft (4b) is connected with the positioning base (4a) through a spline, the positioning rotating shaft (4b) positioned above the positioning base (4a) is symmetrically provided with a sealing seat (4c) through a spline, the upper end of the sealing seat (4c) is bilaterally symmetrically provided with a feeding port (4d), the sealing seat (4c) is abutted against the side wall of the positioning base (4a), the positioning rotating shaft (4b) positioned at the outer side of the supporting plate (3) is bilaterally symmetrically provided with a driving gear (4f) through a spline, the supporting plate (3) positioned below the driving gear (4f) is provided with a positioning slide bar (4g), the positioning slide bar (4g) is bilaterally symmetrically provided with a positioning rack (4h) through sliding fit, the positioning rack (4h) is meshed with the driving gear (4f) for transmission, the supporting plate (3) positioned below the positioning slide bar (4g) is, the connecting frame (4m) is installed in the positioning sliding groove (4k) in a sliding fit mode, the connecting frame (4m) is in hinged transmission with positioning racks (4h) on the left side and the right side through positioning connecting rods (4j), the mounting base plate (1) is provided with positioning cylinders (4n), output shafts of the positioning cylinders (4n) are connected with the connecting frame (4m), sealing grooves (4q) are formed in sealing seats (4c) on one side of the supporting plate (3), and sealing strips (4p) are arranged on the sealing seats (4c) on the other side of the supporting plate (3).
3. The forming and manufacturing process of the polyurethane heat-insulating sponge plate as claimed in claim 1, wherein the forming process comprises the following steps: the end part of the limiting slide bar (5r) is provided with a semicircular slide block, the semicircular slide block is abutted against the inside of the limiting notch (5q) through the elastic action of a limiting spring (5t), and the size of an included angle between the first distance adjusting slide bar (5e) and the second distance adjusting slide bar (5f) can be judged.
4. The forming and manufacturing process of the polyurethane heat-insulating sponge plate as claimed in claim 2, wherein the forming process comprises the following steps: sealing strip (4p) be located the both sides of pan feeding mouth (4d), and sealing strip (4p) are flexible sealing strip, angle change when laminating each other of accessible self toughness adaptation seal receptacle (4 c).
5. The forming and manufacturing process of the polyurethane heat-insulating sponge plate as claimed in claim 1, wherein the forming process comprises the following steps: the transmission gear (5k) is located on the outer side of the first distance adjusting gear ring (5c), and the transmission gear (5k) can enable the two distance adjusting rotating shafts (5g) which are symmetrically installed to rotate in different directions under the driving of the distance adjusting motor (5b) through meshing transmission.
CN202011323616.4A 2020-11-23 2020-11-23 Polyurethane heat-insulation sponge plate forming and manufacturing process Withdrawn CN112549418A (en)

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CN202011323616.4A CN112549418A (en) 2020-11-23 2020-11-23 Polyurethane heat-insulation sponge plate forming and manufacturing process

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Application Number Priority Date Filing Date Title
CN202011323616.4A CN112549418A (en) 2020-11-23 2020-11-23 Polyurethane heat-insulation sponge plate forming and manufacturing process

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113070988A (en) * 2021-03-31 2021-07-06 胥復君 Demoulding device and demoulding method for manufacturing and forming of heat-preservation cement product

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113070988A (en) * 2021-03-31 2021-07-06 胥復君 Demoulding device and demoulding method for manufacturing and forming of heat-preservation cement product

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Application publication date: 20210326