CN112265240A - Preparation process of high-molecular building sealing material - Google Patents
Preparation process of high-molecular building sealing material Download PDFInfo
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- CN112265240A CN112265240A CN202011212004.8A CN202011212004A CN112265240A CN 112265240 A CN112265240 A CN 112265240A CN 202011212004 A CN202011212004 A CN 202011212004A CN 112265240 A CN112265240 A CN 112265240A
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- 238000002360 preparation method Methods 0.000 title claims abstract description 34
- 239000003566 sealing material Substances 0.000 title claims abstract description 25
- 238000001035 drying Methods 0.000 claims abstract description 68
- 238000007789 sealing Methods 0.000 claims abstract description 68
- 238000009434 installation Methods 0.000 claims abstract description 41
- 238000001125 extrusion Methods 0.000 claims abstract description 39
- 238000007493 shaping process Methods 0.000 claims abstract description 39
- 238000004804 winding Methods 0.000 claims abstract description 37
- 238000001816 cooling Methods 0.000 claims abstract description 23
- 230000007246 mechanism Effects 0.000 claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000000498 cooling water Substances 0.000 claims description 23
- 238000000465 moulding Methods 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 14
- 238000010070 extrusion (rubber) Methods 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 8
- 210000001503 joint Anatomy 0.000 claims description 8
- 229920000642 polymer Polymers 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 8
- 238000004513 sizing Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/12—Articles with an irregular circumference when viewed in cross-section, e.g. window profiles
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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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/28—Storing of extruded material, e.g. by winding up or stacking
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/885—External treatment, e.g. by using air rings for cooling tubular films
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/91—Heating, e.g. for cross linking
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/911—Cooling
-
- 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
- B29L2031/00—Other particular articles
- B29L2031/26—Sealing devices, e.g. packaging for pistons or pipe joints
- B29L2031/265—Packings, Gaskets
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The invention relates to a preparation process of a high-molecular building sealing material, which uses the following preparation equipment, wherein the preparation equipment of the high-molecular building sealing material comprises an installation platform, an extrusion device, a forming die, a shaping device, a cooling device, a drying device and a winding mechanism, and the extrusion device, the forming die, the shaping device, the cooling device, the drying device and the winding mechanism are sequentially arranged on the installation platform from left to right. The invention further shapes the sealing strip which is just extruded from the forming die through the shaping device, so that the shape of the sealing strip is uniform, and the invention has good drying effect on the sealing strip cooled by water and high working efficiency.
Description
Technical Field
The invention relates to the technical field of building sealing material preparation, in particular to a preparation process of a high-molecular building sealing material.
Background
The polymer building sealing material comprises a building curtain wall sealing strip which is mainly used for the building of a large-scale glass curtain wall. Enhances the wind and water resistance of the building, the overall appearance of the building with enhanced safety performance without adverse effects; at present, the rubber extrusion dies used for preparing the sealing strip for the building curtain wall can be divided into two types, namely a monomer rubber extrusion die and a complex rubber extrusion die, and the two types of extrusion dies have generality and individuality. The single extrusion die is generally composed of a panel, and the structure is simple; the composite extrusion die generally consists of a face plate, a runner plate, a splitter plate and a fiber guide, and is relatively complex. Although the rubber sealing strip for the building curtain wall is only a part which is not very eyeful in the building structure, the existence of the rubber sealing strip plays a role in making a great deal, so that the good sealing rubber strip is also very important in the construction process of the building curtain wall.
However, the existing polymer building sealing material preparation equipment has the following problems when preparing the building curtain wall sealing strip: the extruded rubber is not further processed at the outlet of an extrusion molding die used by the conventional polymer building sealing material preparation equipment for preparing the building curtain wall sealing strip, and the produced sealing strip has uneven thickness and shape due to higher temperature and higher extrusion pressure during rubber extrusion and expansion or larger deformation at the outlet of the molding die; secondly, the existing sealing strip is cooled by water after being extruded, and then the subsequent sealing strip is not aligned to be dried or has poor treatment effect, so that the produced sealing strip has residual moisture, and the quality of the sealing strip can be influenced by overlong time.
Disclosure of Invention
In order to solve the problems, the invention provides a preparation process of a high-molecular building sealing material, which can solve the problems mentioned above.
In order to achieve the purpose, the invention adopts the following technical scheme to realize the purpose: the preparation process of the high-molecular building sealing material comprises the following preparation equipment, wherein the preparation equipment comprises an installation table, an extrusion device, a forming die, a shaping device, a cooling device, a drying device and a winding mechanism, the extrusion device, the forming die, the shaping device, the cooling device, the drying device and the winding mechanism are sequentially arranged on the installation table from left to right, and the preparation equipment comprises the following components:
the extruding device comprises an installation box, a feeding barrel, an extruding barrel shell, a screw rod, a driven gear, a driving motor, a driving gear, a heating device and an extruding head, wherein the installation box is arranged on the upper end surface on the left side of the installation platform, the feeding barrel is arranged at the upper end of the installation box, the interior of the feeding barrel is communicated with the interior of the installation box, the extrusion barrel shell is arranged on the right end surface of the installation box, the interior of the extrusion barrel shell is communicated with the interior of the installation box, the left end of the screw rod is rotatably arranged on the left side wall of the interior of the installation box through a rotating shaft, the driven gear is arranged at one end of the rotating shaft, which extends out of the exterior of the installation box, the inner wall of the extrusion barrel shell is matched with the screw rod, the driving motor is arranged on the left side of the installation platform through a bracket, the driving gear, the heating device is sleeved on the outer wall of the extrusion barrel shell, and the detachable extrusion head is arranged at the right end of the extrusion barrel shell;
the forming die comprises a first mounting block, a sliding groove, a hydraulic cylinder, a mounting seat, a butt joint groove, a mounting groove, a limiting groove, a forming block, a forming groove, a limiting block, an external thread ring and an internal thread clamping joint, wherein the sliding block is arranged at the bottom of the first mounting block, the sliding groove is formed in a mounting table on the right side of the extruding device, the sliding block is arranged in the sliding groove in a sliding manner, the first mounting block is in sliding contact with the upper end face of the mounting table, the mounting seat is arranged on the front side and the rear side of the first mounting block, the hydraulic cylinder is arranged on the mounting seat, a piston rod of the hydraulic cylinder is connected with the first mounting block, the left end face of the first mounting block is provided with the butt joint groove matched with the extruding head, the mounting groove is arranged on the right end face of the first mounting block, the mounting groove is a circular groove and is, the outer wall of the forming block is in sliding fit with the inner wall of the mounting groove, the outer wall of the forming block is uniformly provided with limiting blocks matched with the limiting grooves along the circumferential direction of the outer wall of the forming block, an external thread ring is arranged on the right side wall of the first mounting block and surrounds the opening of the mounting groove, the internal thread clamping head is screwed on the external thread ring, and the right end of the internal thread clamping head limits the forming block in the mounting groove;
the shaping device comprises a second mounting block, a fixing frame, a first shaping roller and a second shaping roller, the second mounting block and the right end face of the first mounting block are detachably mounted, the fixing frame is uniformly arranged on the upper end face of the second mounting block from left to right in a straight line, the lower end of the first shaping roller is symmetrically arranged on the lower side wall in the fixing frame through a bearing, the second shaping roller is arranged between the front inner wall and the rear inner wall of the fixing frame on the upper side of the first shaping roller through a bearing, and a gap formed by the mutual matching between the outer walls of the first shaping roller and the second shaping roller is the same as a shaping groove;
the drying device comprises a drying box, a snap ring, a spin-drying cylinder, water-absorbing sponge, a mounting ring, a fixed circular plate, a fixed ring, a gear ring, a rotating motor, a rotating gear, an air pump and a drying ring, wherein the drying box is arranged on a mounting table on the right side of a cooling water tank, the left side of the drying box is communicated with the cooling box, the snap ring is arranged on the left side wall and the right side wall in the drying box, holes are uniformly formed in the spin-drying cylinder, the water-absorbing sponge is arranged in the spin-drying cylinder, a wiping hole is formed in the middle of the water-absorbing sponge, the mounting ring is arranged at two ends of the spin-drying cylinder, the mounting ring is arranged in the snap ring through a bearing, the fixed circular plate is arranged in a mounting ring on the right side, a through hole is formed in the middle of the fixed circular, the output shaft of the rotating motor is provided with a rotating gear which is meshed with a gear ring, the air pump is arranged on an installation table on the right side of the drying box through a support, the drying ring is arranged on the air pump, the drying ring is a hollow ring, and the outer wall of the inner ring of the drying ring is provided with an air hole;
the preparation process of the macromolecular building sealing material by adopting the macromolecular building sealing material preparation equipment comprises the following steps:
s1, rubber extrusion: the material enters an extrusion device through a feeding barrel, and the extrusion device heats the material to a certain temperature and extrudes the material into a forming die;
s2, molding of the sealing strip: the material extruded into the forming die is formed through the forming groove;
s3, shaping of a sealing strip: further fixing the shape of the formed sealing strip which is just extruded from the forming groove by a shaping device;
s4, cooling of the sealing strip: cooling the shaped sealing strip by a cooling device;
s5, drying of sealing strips: removing and drying the residual cooling water on the sealing strip by a drying device;
s6, winding the sealing strip: and the sealing strip is furled through a furling mechanism.
As a preferable technical scheme of the invention, the spiral diameter of the spiral rod is gradually reduced from left to right, and the bottom of the spiral groove on the spiral rod is an arc-shaped bottom.
As a preferred technical scheme, the cooling device comprises a cooling water tank, a first fixing rod, a first limiting roller, a second fixing rod, a second limiting roller, a water inlet pipe and a water outlet pipe, wherein the cooling water tank is of a box-shaped structure with an upward opening, the first fixing rod is arranged on the left side and the right side in the cooling water tank, the first limiting roller is arranged on the upper side of the first fixing rod through a bearing, a limiting groove is formed in the outer wall of the first limiting roller, the second fixing rod is symmetrically arranged in the cooling water tank on the inner side, opposite to the first fixing rod, of the first fixing rod, the length of the second fixing rod is smaller than that of the first fixing rod, the second limiting roller is arranged on the upper side of the second fixing rod through a bearing, the outer wall of the second limiting roller is provided with a.
As a preferred technical scheme, a third fixing rod is symmetrically arranged at the left end of the mounting table, two third limiting rollers with tangent outer walls are arranged on the upper side of the third fixing rod in the vertical direction, and limiting grooves are formed in the outer walls of the third limiting rollers.
As a preferred technical scheme of the invention, the winding mechanism comprises a movable sliding table, a winding frame, a winding motor, a winding shaft, a winding drum and a fixing nut, the movable sliding table is arranged on the left side of the mounting table, the winding frame is of an L-shaped structure, the winding frame is mounted on a sliding block of the movable sliding table, the winding motor is mounted at the upper end of the winding frame, the winding shaft is mounted at one end, penetrating through the winding frame, of an output shaft of the winding motor through a bearing, protrusions are uniformly arranged on the outer wall of the winding shaft along the circumferential direction of the outer wall, a mounting hole is formed in the middle of the winding drum, the mounting hole is in sliding contact with the outer wall of the winding shaft, a groove, mutually matched with the protrusions on the outer wall of the winding shaft, is formed in the.
The invention has the beneficial effects that:
1. the invention can solve the following problems of the existing macromolecule building sealing material preparation equipment when preparing the building curtain wall sealing strip: the extruded rubber is not further processed at the outlet of an extrusion molding die used by the conventional polymer building sealing material preparation equipment for preparing the building curtain wall sealing strip, and the produced sealing strip has uneven thickness and shape due to higher temperature and higher extrusion pressure during rubber extrusion and expansion or larger deformation at the outlet of the molding die; secondly, the existing sealing strip is cooled by water after being extruded, and then the subsequent sealing strip is not aligned to be dried or has poor treatment effect, so that the produced sealing strip has residual moisture, and the quality of the sealing strip can be influenced by overlong time. The invention further shapes the sealing strip which is just extruded from the forming die through the shaping device, so that the shape of the sealing strip is uniform, and the invention has good drying effect on the sealing strip cooled by water and high working efficiency.
2. The forming die designed by the invention has good forming effect and is convenient to replace.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a flow chart of the present invention;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a front cross-sectional view of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 3 according to the present invention;
FIG. 5 is an enlarged view of a portion of FIG. 3B in accordance with the present invention;
FIG. 6 is a schematic cross-sectional view taken along line C-C of FIG. 3 in accordance with the present invention;
FIG. 7 is an enlarged view of a portion of the invention shown in FIG. 6 at D;
FIG. 8 is an enlarged view of a portion of FIG. 3 in accordance with the present invention at E;
FIG. 9 is an enlarged view of a portion of the invention at F of FIG. 3;
fig. 10 is a schematic structural view (viewed from the back to the front) of the retracting mechanism of the present invention.
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 fig. 1 to 10, a process for preparing a high molecular building sealing material uses a preparation device which comprises a mounting table 1, an extrusion device 2, a forming die 3, a shaping device 4, a cooling device 5, a drying device 6 and a winding mechanism 7, wherein the extrusion device 2, the forming die 3, the shaping device 4, the cooling device 5, the drying device 6 and the winding mechanism 7 are sequentially arranged on the mounting table 1 from left to right, wherein:
the extruding device 2 comprises an installation box 21, a feeding barrel 22, an extruding barrel shell 23, a screw rod 24, a driven gear 25, a driving motor 27, a driving gear 28, a heating device 29 and an extruding head 210, wherein the installation box 21 is installed on the upper end surface of the left side of the installation platform 1, the feeding barrel 22 is installed at the upper end of the installation box 21, the feeding barrel 22 is communicated with the inside of the installation box 21, the extruding barrel shell 23 is installed on the right end surface of the installation box 21, the extruding barrel shell 23 is communicated with the inside of the installation box 21, the left end of the screw rod 24 is installed on the left side wall of the inside of the installation box 21 in a rotating mode through a rotating shaft, the driven gear 25 is installed at one end of the rotating shaft, which extends out of the installation box 21, the inner wall of the extruding barrel shell 23 is matched with the screw rod 24, the screw diameter of the screw rod 24 is gradually reduced from left to, and spiral tank bottom on the hob 24 is at the bottom of the arc, so that the equipment is convenient to clean when being maintained, the driving motor 27 is arranged on the left side of the mounting table 1 through the support, the driving gear 28 is arranged on the output shaft of the driving motor 27, the driving gear 28 and the driven gear 25 are meshed with each other, the protective cover is arranged on the left side wall of the mounting box 21, the driven gear 25 and the driving gear 28 are covered by the protective cover, the heating device 29 is sleeved on the outer wall of the extrusion barrel shell 23, and the detachable extrusion head 210 is arranged at the right end of the extrusion barrel shell 23. During specific work, driving motor 27 works, driving motor 27's output shaft rotates and drives drive gear 28 and rotate, drive gear 28 rotates and drives driven gear 25 and rotate, driven gear 25 rotates and drives hob 24 through the axis of rotation and rotates, and hob 24 constantly carries the rubber granule to the right side during rotation, will extrude the material heating to the uniform temperature between bucket shell 23 and the hob 24 through heating device 29 and make rubber extrude to forming die 3 from extruding head 210.
The forming die 3 comprises a first mounting block 31, a sliding block 32, a sliding groove 33, a hydraulic cylinder 34, a mounting seat 35, a butt joint groove 35, a mounting groove 36, a limiting groove 37, a forming block 38, a forming groove 39, a limiting block 310, an external thread ring 311 and an internal thread clamping joint 312, wherein the sliding block 32 is arranged at the bottom of the first mounting block 31, the sliding groove 33 is arranged on a mounting table 1 on the right side of the extrusion device 2, the sliding block 32 is arranged in the sliding groove 33 in a sliding manner, the first mounting block 31 is in sliding contact with the upper end face of the mounting table 1, the mounting seat 35 is arranged on the front side and the rear side of the first mounting block 31, the hydraulic cylinder 34 is arranged on the mounting seat 35, a piston rod of the hydraulic cylinder 34 is connected with the first mounting block 31, the butt joint groove 35 matched with the extrusion head 210 is arranged on the left end face of the first mounting block 31, the mounting groove 36 is arranged on the right end face, the inner wall of the mounting groove 36 is evenly provided with a limiting groove 37 along the circumferential direction, the middle part of the molding block 38 is provided with a through molding groove 39, the outer wall of the molding block 38 is in sliding fit with the inner wall of the mounting groove 36, the outer wall of the molding block 38 is evenly provided with limiting blocks 310 which are mutually matched with the limiting groove 37 along the circumferential direction, the right side wall of the first mounting block 31 is provided with an external thread ring 311 around the opening of the mounting groove 36, an internal thread clamp joint 312 is in threaded connection with the external thread ring 311, the molding block 38 is limited in the mounting groove 36 by the right end of the internal thread clamp joint 312, during specific work, the required molding block 38 is selected to be correspondingly mounted in the mounting groove 36, the molding block 38 is fixed in the mounting groove 36 by the external thread ring 311 in threaded connection with the internal thread clamp joint 312, after replacement or installation is finished, the hydraulic cylinder 34 works, the, make butt joint groove 35 with extrude first 210 cooperation back pneumatic cylinder 34 stop work, rubber extrudes from extruding first 210 and gets into the shaping groove 39 in, carries out the moulding to rubber when rubber passes through from the shaping groove 39, and moulding rubber extrudes from shaping groove 39 right-hand member exit, and the sealing strip shaping.
The cooling device 5 comprises a cooling water tank 51, a first fixing rod 52, a first limiting roller 53, a second fixing rod 54, a second limiting roller 55, a water inlet pipe 56 and a water outlet pipe 57, the cooling water tank 51 is of a box-shaped structure with an upward opening, the first fixing rod 52 is arranged on the left side and the right side in the cooling water tank 51, the first limiting roller 53 is arranged on the upper side of the first fixing rod 52 through a bearing, a limiting groove is formed in the outer wall of the first limiting roller 53, the second fixing rod 54 is symmetrically arranged in the cooling water tank 51 on the inner side, relative to the first fixing rod 52, of the second fixing rod 54, the length of the second fixing rod 54 is smaller than that of the first fixing rod 52, the second limiting roller 55 is arranged on the upper side of the second fixing rod 54 through a bearing, the limiting groove is formed in the outer wall of the. During specific work, cooling water constantly gets into cooling water tank 51 from inlet tube 56, constantly discharges from outlet pipe 57 simultaneously for water among the cooling water tank 51 keeps the continuous circulation of take the altitude, and spacing roller 53 plays the guide effect to the sealing strip, and No. two spacing rollers 55 push down the sealing strip to cooling water in and cool off.
The drying device 6 comprises a drying box 61, a clamping ring 62, a spin-drying barrel 63, a water-absorbing sponge 64, a mounting ring 65, a fixed circular plate 66, a fixed ring 67, a gear ring 68, a rotating motor 69, a rotating gear 610, an air pump 611 and a drying ring 612, wherein the drying box 61 is installed on the mounting table 1 on the right side of the cooling water tank 51, the left side of the drying box 61 is communicated with the cooling box, the clamping ring 62 is installed on the left side wall and the right side wall in the drying box 61, holes are uniformly formed in the spin-drying barrel 63, the water-absorbing sponge 64 is arranged in the spin-drying barrel 63, a wiping hole is formed in the middle of the water-absorbing sponge 64, the mounting rings 65 are installed at two ends of the spin-drying barrel 63, the mounting rings 65 are installed in the clamping ring 62 through bearings, the fixed circular plate 66 is installed in the right side mounting ring, the gear ring 68 is installed at the right end of the fixing ring 67, the rotating motor 69 is installed on the installation table 1 on the right side of the drying oven 61 through a motor base, the rotating gear 610 is arranged on an output shaft of the rotating motor 69, the rotating gear 610 is meshed with the gear ring 68, the air pump 611 is installed on the installation table 1 on the right side of the drying oven 61 through a support, the drying ring 612 is installed on the air pump 611, the drying ring 612 is a hollow ring, and an air hole is formed in the outer wall of the inner ring of the drying ring 612. During specific work, the motor of the rotary gear 610 works, the output shaft of the rotary gear 610 rotates to drive the rotary gear 610 to rotate, the rotary gear 610 rotates to drive the gear ring 68 to rotate, the gear ring 68 rotates and drives the spin-drying barrel 63 between the mounting ring 65 and the mounting ring 65 to rotate through the fixing ring 67 and the fixing circular plate 66, the water-absorbing sponge 64 in the spin-drying barrel 63 wipes sealing strips passing through the wiping holes and absorbs moisture, the moisture absorbed into the sponge is thrown out of the holes in the spin-drying barrel 63 under the action of centrifugal force during fast rotation, the air pump 611 works when the wiped sealing strips are discharged from the right side of the drying box 61, and dry air is blown out of the air holes of the drying ring 612 to the sealing strips, so that the moisture on the sealing strips is fully dried.
No. three dead levers 11 are symmetrically installed at the left end of the mounting table 1, two No. three limiting rollers 12 with tangent outer walls are arranged in the vertical direction of the upper side of the No. three dead levers 11, and limiting grooves are formed in the outer walls of the No. three limiting rollers 12. During specific work, the third limiting roller 12 limits the sealing strip.
The furling mechanism 7 comprises a movable sliding table 71, a furling frame 72, a furling motor 73, a furling shaft 74, a furling drum 75 and a fixing nut 76, the movable sliding table 71 is arranged on the left side of the mounting table 1, the furling frame 72 is of an L-shaped structure, the furling frame 72 is mounted on a sliding block of the movable sliding table 71, the furling motor 73 is mounted at the upper end of the furling frame 72, the furling shaft 74 is mounted at one end, penetrating through a bearing, of an output shaft of the furling motor 73, protrusions are uniformly arranged on the outer wall of the furling shaft 74 along the circumferential direction of the outer wall, a mounting hole is formed in the middle of the furling drum 75, the mounting hole is in sliding contact with the outer wall of the furling shaft 74, a groove which is matched with the protrusions on the outer wall of the furling shaft. When the sealing strip winding device works, the end part of the sealing strip is fixed on the winding drum 75, the winding motor 73 works, the output shaft of the winding motor 73 rotates to drive the winding drum 75 to rotate through the winding shaft 74, the sealing strip is wound and generates certain traction force, when the sealing strip of the winding drum 75 is wound, in order to ensure that the sealing strip is uniformly wound on the winding drum 75, the sliding table 71 works, the sliding table 71 drives the winding frame 72 to move in the front-back direction through the sliding block, the winding drum 75 is driven to move back and forth, and the winding drum 75 can be replaced by unscrewing the fixing nut 76.
The preparation process of the macromolecular building sealing material by adopting the macromolecular building sealing material preparation equipment comprises the following steps:
s1, rubber extrusion: the material enters an extrusion device 2 through a feeding barrel 22, and the extrusion device 2 heats the material to a certain temperature and extrudes the material into a forming die 3;
s2, molding of the sealing strip: the material extruded into the forming die 3 is formed through a forming groove 39;
s3, shaping of a sealing strip: further fixing the shape of the shaped sealing tape just extruded from the shaping groove 39 by the shaping device 4;
s4, cooling of the sealing strip: cooling the shaped sealing strip by a cooling device 5;
s5, drying of sealing strips: removing and drying the residual cooling water on the sealing strip by a drying device 6;
s6, winding the sealing strip: the sealing strip is furled by a furling mechanism 7.
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 preparation process of the high polymer building sealing material comprises the following preparation equipment, wherein the preparation equipment comprises a mounting table (1), an extrusion device (2), a forming die (3), a shaping device (4), a cooling device (5), a drying device (6) and a winding mechanism (7), and is characterized in that: from left to right, install on mount table (1) and set gradually extrusion device (2), forming die (3), setting device (4), cooling device (5), drying device (6) and roll-up mechanism (7), wherein:
the extruding device (2) comprises an installation box (21), a feeding barrel (22), an extruding barrel shell (23), a screw rod (24), a driven gear (25), a driving motor (27), a driving gear (28), a heating device (29) and an extruding head (210), wherein the installation box (21) is installed on the left upper end surface of the installation platform (1), the feeding barrel (22) is installed at the upper end of the installation box (21), the interior of the feeding barrel (22) is communicated with the interior of the installation box (21), the extruding barrel shell (23) is installed on the right end surface of the installation box (21), the interior of the extruding barrel shell (23) is communicated with the interior of the installation box (21), the left end of the screw rod (24) is installed on the left side wall of the interior of the installation box (21) in a rotating mode through a rotating shaft, the driven gear (25) is installed at one end of the rotating shaft, which extends out of the installation box (21), the inner wall, a driving motor (27) is arranged on the left side of the mounting table (1) through a support, a driving gear (28) is mounted on an output shaft of the driving motor (27), the driving gear (28) and a driven gear (25) are meshed with each other, a protective cover is arranged on the left side wall of the mounting box (21), the driven gear (25) and the driving gear (28) are covered by the protective cover, a heating device (29) is sleeved on the outer wall of the extrusion barrel shell (23), and a detachable extrusion head (210) is arranged at the right end of the extrusion barrel shell (23);
the forming die (3) comprises a first mounting block (31), a sliding block (32), a sliding groove (33), a hydraulic cylinder (34), a mounting seat (35), a butt joint groove (35), a mounting groove (36), a limiting groove (37), a forming block (38), a forming groove (39), a limiting block (310), an external thread ring (311) and an internal thread clamping joint (312), wherein the sliding block (32) is arranged at the bottom of the first mounting block (31), the sliding groove (33) is formed in a mounting table (1) on the right side of the extrusion device (2), the sliding block (32) is arranged in the sliding groove (33) in a sliding mode, the first mounting block (31) is in sliding contact with the upper end face of the mounting table (1), the mounting seat (35) is arranged on the front side and the rear side of the first mounting block (31), the hydraulic cylinder (34) is arranged on the mounting seat (35), a piston rod of the hydraulic cylinder (34) is, the left end surface of the first mounting block (31) is provided with a butt joint groove (35) matched with the extrusion head (210), the mounting groove (36) is arranged on the right end surface of the first mounting block (31), the mounting groove (36) is a circular groove, the mounting groove (36) is communicated with the butt joint groove (35), the inner wall of the mounting groove (36) is uniformly provided with a limit groove (37) along the circumferential direction, the middle part of the forming block (38) is provided with a penetrating forming groove (39), the outer wall of the forming block (38) is in sliding fit with the inner wall of the mounting groove (36), and the outer wall of the forming block (38) is uniformly provided with a limit block (310) which is matched with the limit groove (37) along the circumferential direction, the right side wall of the first mounting block (31) is provided with an external thread ring (311) around the opening of the mounting groove (36), the internal thread clamp connector (312) is screwed on the external thread ring (311), the right end of the internal thread clamping joint (312) limits the forming block (38) in the mounting groove (36);
the shaping device (4) comprises a second mounting block (41), a fixed frame (42), a first shaping roller (43) and a second shaping roller (44), the right end face of the second mounting block (41) and the right end face of the first mounting block (31) are detachably mounted, the fixed frame (42) is uniformly arranged on the upper end face of the second mounting block (41) from left to right, the lower side wall of the first shaping roller (43) is symmetrically arranged in the fixed frame (42) through a bearing, the second shaping roller (44) is arranged between the front inner wall and the rear inner wall of the fixed frame (42) on the upper side of the first shaping roller (43) through a bearing, and a gap formed by mutual matching between the outer walls of the first shaping roller (43) and the second shaping roller (44) is the same as a shaping groove (39);
the drying device (6) comprises a drying box (61), a clamping ring (62), a spin-drying cylinder (63), water-absorbing sponge (64), a mounting ring (65), a fixed circular plate (66), a fixed ring (67), a gear ring (68), a rotating motor (69), a rotating gear (610), an air pump (611) and a drying ring (612), wherein the drying box (61) is installed on a mounting table (1) on the right side of a cooling water tank (51), the left side of the drying box (61) is communicated with the cooling box, the clamping ring (62) is installed on the left side wall and the right side wall in the drying box (61), holes are uniformly formed in the spin-drying cylinder (63), the water-absorbing sponge (64) is arranged in the spin-drying cylinder (63), a wiping hole is formed in the middle of the water-absorbing sponge (64), the mounting rings (65) are installed at the two ends of the spin-drying cylinder (63), the mounting ring (65) is installed in the clamping ring (62, a through hole is formed in the middle of a fixed circular plate (66), a fixed ring (67) is mounted on the left side wall of the drying box (61) through a bearing, the fixed ring (67) is connected with the fixed circular plate (66), a gear ring (68) is mounted at the right end of the fixed ring (67), a rotating motor (69) is mounted on a mounting table (1) on the right side of the drying box (61) through a motor base, a rotating gear (610) is arranged on an output shaft of the rotating motor (69), the rotating gear (610) and the gear ring (68) are meshed with each other, an air pump (611) is mounted on the mounting table (1) on the right side of the drying box (61) through a support, the drying ring (612) is mounted on the air pump (611), the drying ring (612) is a hollow ring, and air holes are formed in;
the preparation process of the macromolecular building sealing material by adopting the macromolecular building sealing material preparation equipment comprises the following steps:
s1, rubber extrusion: the material enters an extrusion device (2) through a feeding barrel (22), and the extrusion device (2) heats the material to a certain temperature and extrudes the material into a forming die (3);
s2, molding of the sealing strip: extruding the materials into the forming die (3) and forming the materials through a forming groove (39);
s3, shaping of a sealing strip: further fixing the shape of the formed sealing strip which is just extruded from the forming groove (39) by a shaping device (4);
s4, cooling of the sealing strip: cooling the shaped sealing strip by a cooling device (5);
s5, drying of sealing strips: removing and drying the residual cooling water on the sealing strip by a drying device (6);
s6, winding the sealing strip: the sealing strip is furled by a furling mechanism (7).
2. The preparation process of the high molecular building sealing material according to claim 1, wherein the preparation process comprises the following steps: the spiral diameter of the spiral rod (24) is gradually reduced from left to right, and the bottom of the spiral groove on the spiral rod (24) is an arc-shaped bottom.
3. The preparation process of the high molecular building sealing material according to claim 1, wherein the preparation process comprises the following steps: the cooling device (5) comprises a cooling water tank (51), a first fixing rod (52), a first limiting roller (53), a second fixing rod (54), a second limiting roller (55), a water inlet pipe (56) and a water outlet pipe (57), wherein the cooling water tank (51) is of a box-shaped structure with an upward opening, the first fixing rod (52) is arranged on the left side and the right side in the cooling water tank (51), the first limiting roller (53) is arranged on the upper side of the first fixing rod (52) through a bearing, a limiting groove is formed in the outer wall of the first limiting roller (53), the second fixing rod (54) is symmetrically arranged in the cooling water tank (51) on the inner side opposite to the first fixing rod (52), the length of the second fixing rod (54) is smaller than that of the first fixing rod (52), the second limiting roller (55) is arranged on the upper side of the second fixing rod (54) through a bearing, and a limiting groove, the left side and the right side of the front side wall of the cooling water tank (51) are respectively provided with a water inlet pipe (56) and a water outlet pipe (57).
4. The preparation process of the high molecular building sealing material according to claim 1, wherein the preparation process comprises the following steps: no. three dead levers (11) are symmetrically installed at the left end of the mounting table (1), two No. three limiting rollers (12) with tangent outer walls are arranged in the vertical direction of the upper side of the No. three dead levers (11), and limiting grooves are formed in the outer walls of the No. three limiting rollers (12).
5. The preparation process of the high molecular building sealing material according to claim 1, wherein the preparation process comprises the following steps: the furling mechanism (7) comprises a movable sliding table (71), a furling frame (72), a furling motor (73), a furling shaft (74), a furling drum (75) and a fixed nut (76), the movable sliding table (71) is arranged on the left side of the mounting table (1), the furling frame (72) is of an L-shaped structure, the furling frame (72) is arranged on a sliding block of the movable sliding table (71), a furling motor (73) is arranged at the upper end of the furling frame (72), a furling shaft (74) is arranged at one end, penetrating through the furling frame (72), of an output shaft of the furling motor (73) through a bearing, bulges are uniformly arranged on the outer wall of the furling shaft (74) along the circumferential direction of the furling shaft, a mounting hole is formed in the middle of the furling tube (75), and the mounting hole, and a groove which is matched with the protrusion on the outer wall of the furling shaft (74) on the right side is formed in the inner wall of the mounting hole, and a fixing nut (76) for fixing the furling drum (75) is screwed at one end, far away from the furling motor (73), of the furling shaft (74).
Priority Applications (1)
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CN202011212004.8A CN112265240A (en) | 2020-11-03 | 2020-11-03 | Preparation process of high-molecular building sealing material |
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CN202011212004.8A CN112265240A (en) | 2020-11-03 | 2020-11-03 | Preparation process of high-molecular building sealing material |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113696453A (en) * | 2021-08-28 | 2021-11-26 | 刘忠 | Rubber strip extrusion device capable of rapidly reducing product temperature |
CN119329033A (en) * | 2024-12-20 | 2025-01-21 | 长春中势旭阳橡胶有限公司 | A rubber sealing strip cooling and shaping device |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101332676A (en) * | 2007-06-28 | 2008-12-31 | 洛阳市今业建材科技有限公司 | Implementation method of middle-temperature embossing of plastic section bar |
CN110843020A (en) * | 2019-11-18 | 2020-02-28 | 胡帆 | Auxiliary machine for producing and processing silica gel elastomer sealing strip and production and processing technology |
CN110978458A (en) * | 2019-12-20 | 2020-04-10 | 王飞翔 | A kind of manufacturing and processing method of sealing rubber strip |
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2020
- 2020-11-03 CN CN202011212004.8A patent/CN112265240A/en not_active Withdrawn
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101332676A (en) * | 2007-06-28 | 2008-12-31 | 洛阳市今业建材科技有限公司 | Implementation method of middle-temperature embossing of plastic section bar |
CN110843020A (en) * | 2019-11-18 | 2020-02-28 | 胡帆 | Auxiliary machine for producing and processing silica gel elastomer sealing strip and production and processing technology |
CN110978458A (en) * | 2019-12-20 | 2020-04-10 | 王飞翔 | A kind of manufacturing and processing method of sealing rubber strip |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN113696453A (en) * | 2021-08-28 | 2021-11-26 | 刘忠 | Rubber strip extrusion device capable of rapidly reducing product temperature |
CN119329033A (en) * | 2024-12-20 | 2025-01-21 | 长春中势旭阳橡胶有限公司 | A rubber sealing strip cooling and shaping device |
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