CN115054939A - Crystallization and solidification device for hot melt adhesive and process thereof - Google Patents
Crystallization and solidification device for hot melt adhesive and process thereof Download PDFInfo
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- CN115054939A CN115054939A CN202210984959.8A CN202210984959A CN115054939A CN 115054939 A CN115054939 A CN 115054939A CN 202210984959 A CN202210984959 A CN 202210984959A CN 115054939 A CN115054939 A CN 115054939A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D9/00—Crystallisation
- B01D9/02—Crystallisation from solutions
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D9/00—Crystallisation
- B01D9/0063—Control or regulation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G15/00—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration
- B65G15/30—Belts or like endless load-carriers
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D9/00—Crystallisation
- B01D2009/0086—Processes or apparatus therefor
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
- C08J2375/04—Polyurethanes
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Abstract
The invention discloses a crystallization and solidification device for hot melt adhesive and a process thereof, wherein the crystallization and solidification device comprises the following steps: installing a shell, a control module, an accelerated curing mechanism, a transfer mechanism, an air duct pipeline, a temperature and humidity control module and an air supply module; the control module is arranged at the rear end of the inner side of the mounting shell; the accelerated curing mechanism is embedded in the middle of the mounting shell; the air duct pipeline is arranged on the left side of the mounting shell; the top shell is arranged at the top end of the mounting shell along the front-back direction; the temperature and humidity control module is installed at the top end of the top shell; two air supply modules are respectively installed at the front end and the rear end of the inner side of the top shell, and the air supply modules are communicated with the temperature and humidity control module. This crystallization solidification equipment for hot melt adhesive and technology thereof can realize atmospheric control under the outside solidification environment to it is more energy-conserving high-efficient simultaneously to accelerate hot melt adhesive solidification speed, and supplementary inside hot melt adhesive solidification bonding of work piece improves solidification effect and bonding strength.
Description
Technical Field
The invention relates to the technical field of hot melt adhesives, in particular to a crystallization and solidification device for a hot melt adhesive and a process thereof.
Background
The moisture-curing type polyurethane hot melt adhesive is prepared by taking a terminal-NCO group prepolymer as a base material and adding additives such as thermoplastic resin, tackifying resin, antioxidant, catalyst, filler and the like which do not react with isocyanate groups, generally, an adhesive is heated and melted into a fluid, the fluid is coated on the surface of a substrate to be bonded, then the surfaces of two adherends are bonded, bonding can be formed after cooling, the adhesive is not completely solidified until now, only primary bonding is formed between materials, the bonding strength is not high, in the subsequent time, the moisture-curing polyurethane hot melt adhesive utilizes moisture in the air or trace moisture in the adhered substrate and other active hydrogen-containing compounds, reacting with NCO group, extending chain, generating cross-linking net structure, forming polymer with high cohesive force, and further enhancing adhesive force;
in the prior art, the curing speed of the polyurethane hot melt adhesive is influenced by external conditions, if the curing speed is different due to different heating amplitudes, the curing speed is different, four to six hours are needed in an environment of 50 ℃, one or two hours are needed in an environment of 100 ℃, when the temperature is increased to 150 ℃, only about half to one hour is needed, the curing environment of the polyurethane hot melt adhesive needs to be controlled, and because the existing curing device is simple in structure and low in thermal efficiency, the crystallization curing device and the process for the hot melt adhesive are provided according to actual needs.
Disclosure of Invention
The present invention is directed to a crystallization and solidification apparatus for hot melt adhesives and a process thereof, which at least solve the problems of the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: a crystallization and solidification device for hot melt adhesive and a process thereof comprise:
installing a shell;
the control module is arranged at the rear end of the inner side of the mounting shell;
the solidification accelerating mechanism is embedded in the middle of the mounting shell;
the number of the transfer mechanisms is two, and the two transfer mechanisms are respectively arranged on the left side and the right side of the top end of the accelerated curing mechanism;
the number of the conveying belts is two, the two conveying belts are respectively arranged on the front side and the rear side of the top end of the mounting shell, and the conveying belts are electrically connected with the control module;
the air duct pipeline is arranged on the left side of the mounting shell;
the top shell is arranged at the top end of the mounting shell along the front-back direction;
the temperature and humidity control module is arranged at the top end of the top shell and is communicated with the air duct pipeline, and the temperature and humidity control module is electrically connected with the control module;
the air supply module, the quantity of air supply module is two, two both ends around the inboard of top shell are installed respectively to the air supply module, air supply module and temperature and humidity control module are linked together, air supply module and control module electric connection.
Preferably, in order to realize the accelerated curing of the workpiece, the accelerated curing mechanism comprises; the device comprises a heat preservation box body, a sealing door, a lifting platform, an electric sucker, a first translation module and an auxiliary assembly; the heat preservation box body is embedded at the bottom end of the middle part of the mounting shell along the front-back direction and is connected with an air duct pipeline; the number of the sealing doors is two, the two sealing doors are respectively arranged on the left side and the right side of an opening at the top end of an inner cavity of the heat preservation box body, and the sealing doors are electrically connected with the control module; the lifting platform is arranged at the bottom end of the inner cavity of the heat preservation box body and is electrically connected with the control module; the electric sucker is arranged at the top end of the lifting platform along the front-back direction and is electrically connected with the control module; the first translation module is arranged in the middle of the top end of the rear side of the inner cavity of the heat insulation box body in the front-rear direction and is electrically connected with the control module; the auxiliary assembly is arranged at the moving end of the first translation module.
Preferably, in order to cure the workpiece and cure the hot melt adhesive driven out in the flattening process on the side wall of the workpiece, and polish the workpiece, the accelerated curing mechanism further comprises; the device comprises a second translation module, a mounting frame, a limiting guide rail, a transmission belt, a first motor, a sliding groove seat, a sliding block and a polishing module; the second translation module is arranged on the left side of the inner cavity of the heat preservation box body along the left-right direction and is electrically connected with the control module; the mounting frame is arranged at the telescopic end of the second translation module along the front-back direction; the limiting guide rail is arranged on the inner side of the mounting rack along the front-back direction; the transmission belt is rotationally connected to the top end of the limiting guide rail through a pin shaft along the front-back direction; the first motor is arranged on the rear side of the top end of the limiting guide rail, the output end of the first motor is fixedly connected with a rear shaft center of the transmission belt, and the first motor is electrically connected with the control module; the sliding groove seat is sleeved on the inner side of the limiting guide rail along the left and right directions; the sliding block is inserted into the inner cavity of the sliding groove seat, and the top of the sliding block is fixedly connected with an inner belt of the transmission belt; the polishing module is arranged at the bottom end of the sliding block and is electrically connected with the control module.
Preferably, in order to drive out bubbles at the joint of the workpiece and make the joint more compact, the auxiliary assembly comprises; the limiting guide rail seat, the miniature electric push rod, the connecting frame, the sliding seat, the socket and the scraper are arranged on the connecting frame; the limiting guide rail seat is fixedly arranged at the moving end of the first translation module along the left-right direction; the miniature electric push rod is fixedly arranged at the top end of the limiting guide rail seat along the left-right direction and is electrically connected with the control module; the connecting frame is inserted at the left side of the limiting guide rail seat, and the telescopic end of the miniature electric push rod is fixedly connected with the right side of the top end of the connecting frame; the sliding seat is inserted into the inner side of the limiting guide rail seat, and the right side of the bottom end of the connecting frame is fixedly connected with the outer wall of the sliding seat; the number of the sockets is two, and the two sockets are respectively inserted at the left side and the right side of the sliding seat; the number of the scrapers is two, and the two scrapers are respectively arranged at the bottoms of the two sockets along the front-back direction; wherein, the inside of sliding seat is provided with drive unit.
Preferably, in order to drive the scraper to translate while moving up and down, the driving unit includes; the rotating seat, the second motor, the first connecting seat, the second connecting seat, the limiting slot and the connecting rod are arranged on the rotating seat; the number of the rotating seats is two, the two rotating seats are respectively arranged on the upper side and the lower side of the inner cavity of the sliding seat, and the top end of the rotating seat at the top end is rotatably connected with the center of the top end of the inner cavity of the sliding seat through a pin shaft; the second motor is arranged at the bottom end of the inner cavity of the sliding seat, the output end of the second motor is fixedly connected with the axis of the bottom rotating seat, and the second motor is electrically connected with the control module; the first connecting seat is rotatably connected to the inner sides of the two rotating seats through a pin shaft; the number of the second connecting seats is two, and the two second connecting seats are respectively and rotatably connected to the left side and the right side of the first connecting seat through pin shafts; the number of the limiting slots is two, the two limiting slots are respectively arranged on the left side and the right side of the top end of the sliding seat, and the bottom end of the inner cavity of each limiting slot is communicated with the inner cavity of the sliding seat; the quantity of connecting rod is two, two the connecting rod is respectively along the inner chamber of upper and lower direction grafting at two spacing slots, two the top of connecting rod and the inboard top fixed connection of left and right sides socket, two the bottom of connecting rod is connected through the round pin axle rotation with the inboard of controlling two second connecting seats respectively.
Preferably, the scraper is obliquely arranged towards the right side.
Preferably, the rotating seat is V-shaped.
Preferably, the transfer mechanism comprises, for the transfer movement of the workpiece; the device comprises a lifting module, a mounting seat, an electric push rod and a monorail conveyor belt; the lifting module is fixedly arranged at the top of the heat preservation box body along the up-down direction and is electrically connected with the control module; the mounting seat is mounted at the lifting end of the lifting module; the number of the electric push rods is two, the two electric push rods are respectively arranged at the front end and the rear end of the left side of the mounting seat, the telescopic end of each electric push rod extends out of the right side of the mounting seat, and the electric push rods are electrically connected with the control module; the monorail conveyor belt is arranged at the inner side telescopic ends of the front electric push rod and the rear electric push rod in the front-rear direction, and the monorail conveyor belt is electrically connected with the control module.
The treatment process of the device comprises the following steps:
the method comprises the following steps: the worker places the workpiece on the surface of the front side conveyor belt, the temperature and humidity control module preheats and dehumidifies the interior of the top shell under the matching of the air duct pipeline and the air supply module, the interior of the heat preservation box body is preheated through an air duct pipeline, a workpiece is conveyed to the surface of a single-rail conveying belt in a left-side and right-side conveying mechanism by a front-side conveying belt, a sealing door is opened and is not closed to the opening at the top of the inner cavity of the heat preservation box body, a lifting module shortens a driving mounting seat and conveys the workpiece to the inner cavity of the heat preservation box body under the cooperation of the single-rail conveying belt, a lifting platform drives an electric sucker to move to the bottom of the workpiece, the electric sucker adsorbs and fixes the workpiece, an electric push rod shortens the driving single-rail conveying belt to move outwards to stop lifting the workpiece and enable the lifting module to reset and move out of the inner cavity of the heat preservation box body, and the inner cavity of the heat preservation box body is closed by the sealing door to ensure a high-temperature and high-pressure environment in the heat preservation box body;
step two: the lifting platform shortens to drive the electric sucker to drive the workpiece to descend to a specified position, the first translation module intermittently extends and drives the auxiliary assembly to move forwards and gradually on the surface of the workpiece, the micro electric push rod intermittently extends and shortens to drive the connecting frame to move leftwards and rightwards through self, and drives the sliding seat to reciprocate leftwards and rightwards under the cooperation of the connecting frame, the second motor drives the rotating seat to rotate, so that the left connecting rod and the right connecting rod drive the sockets on corresponding positions to cooperate to drive the scraper to move upwards and downwards, and the scraper moves leftwards and rightwards to scrape the surface of the workpiece and simultaneously downwards extrude the workpiece;
step three: after the hot melt adhesive is adhered to the inner part of the workpiece and cured, the second translation module drives the mounting frame to move to the position above the workpiece, and the first motor drives the belt in the transmission belt to drive the sliding block to move circumferentially, so that the polishing module polishes and cleans the cured hot melt adhesive blocks on the side walls of the four sides of the workpiece;
step four: after the cleaning is finished, the second translation module and the first translation module reset to empty the space above the workpiece, the sealing door is opened, the single-rail conveying belt is moved to the left side and the right side of the bottom of the workpiece under the matching of the lifting module and the electric push rod, the electric sucking disc removes the adsorption fixation of the workpiece, the single-rail conveying belt conveys the workpiece to the surface of the rear side conveying belt, and the rear side conveying belt moves the workpiece out of the top shell for subsequent processing.
Compared with the prior art, the invention has the beneficial effects that:
1. the inside of the top shell is preheated and dehumidified under the matching of the air duct pipeline and the air supply module through the temperature and humidity control module, the inside of the heat preservation box body is preheated through the air duct pipeline, and the top opening of the inner cavity of the heat preservation box body is unsealed by opening the sealing door, so that the fixed humidity and temperature inside the heat preservation box body are improved, heat and humidity loss is prevented, and energy consumption is reduced;
2. the first translation module drives the auxiliary assembly to move forward on the surface of the workpiece step by step, the miniature electric push rod drives the connecting frame to move left and right, the sliding seat is driven to move left and right under the matching of the connecting frame, the second motor drives the connecting rod to drive the socket and the scraper to move up and down under the matching of the rotating seat, the first connecting seat and the second connecting seat, thereby realizing that the scraper moves left and right to scrape the surface of the workpiece and simultaneously extrudes the workpiece downwards so as to expel bubbles at the joint of the workpiece and ensure that the joint is more compact, the second translation module drives the mounting frame to move to the upper part of the workpiece, the first motor drives the transmission belt to drive the slide block to move circumferentially, the slide block drives the slide groove seat to move back and forth under the limiting action of the limiting guide rail, the sliding block drives the polishing module to circumferentially move on the outer side of the workpiece, so that the polishing module polishes and cleans the solidified hot melt adhesive blocks on the side walls of the four sides of the workpiece;
therefore, temperature and humidity control under an external curing environment can be realized, the curing speed of the hot melt adhesive is accelerated, energy is saved, the efficiency is high, the hot melt adhesive in the workpiece is cured and bonded, and the curing effect and the bonding strength are improved.
Drawings
FIG. 1 is a schematic structural diagram of the present invention;
FIG. 2 is an exploded view of FIG. 1;
FIG. 3 is an exploded view of the accelerated curing mechanism of FIG. 1;
FIG. 4 is an exploded view of the auxiliary assembly of FIG. 1;
fig. 5 is an exploded view of the transfer mechanism of fig. 2.
In the figure: 1. a mounting shell, 2, a control module, 4, an accelerated curing mechanism, 41, a heat preservation box body, 42, a sealing door, 43, a lifting platform, 44, an electric sucker, 45, a first translation module, 46, a second translation module, 47, a mounting rack, 48, a limit guide rail, 49, a transmission belt, 410, a first motor, 411, a sliding groove seat, 412, a sliding block, 413, a polishing module, 5, a transfer mechanism, 51, a lifting module, 52, a mounting seat, 53, an electric push rod, 54, a single-rail conveying belt, 6, an auxiliary component, 61, a limit guide rail seat, 62, a miniature electric push rod, 63, a connecting rack, 64, a sliding seat, 65, a socket, 66, a scraper, 67, a rotating seat, 68, a second motor, 69, a first connecting seat, 610, a second connecting seat, 611, a limit slot, 612, a connecting rod, 7, a conveying belt, an air duct, 8, a pipeline, 9, a top shell, 10, a temperature and humidity control module, 11. and an air supply module.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a crystallization and solidification device for hot melt adhesives, comprising: the method comprises the following steps of installing a shell 1, a control module 2, an accelerated curing mechanism 4, a transfer mechanism 5, a conveyer belt 7, an air duct pipeline 8, a temperature and humidity control module 10 and an air supply module 11; the control module 2 is arranged at the rear end of the inner side of the mounting shell 1; the accelerated curing mechanism 4 is embedded in the middle of the mounting shell 1; the number of the transfer mechanisms 5 is two, and the two transfer mechanisms 5 are respectively arranged on the left side and the right side of the top end of the accelerated curing mechanism 4; the number of the conveying belts 7 is two, the two conveying belts 7 are respectively arranged on the front side and the rear side of the top end of the mounting shell 1, the conveying belts 7 are electrically connected with the control module 2, and the conveying belts 7 can be controlled by the control module 2 to convey workpieces;
in order to realize the pre-control of the temperature and humidity inside the top shell 9, the air duct pipeline 8 is arranged on the left side of the installation shell 1; the top shell 9 is arranged at the top end of the mounting shell 1 along the front-back direction, and the inside of the top shell 9 is subjected to heat preservation and sealing treatment; the temperature and humidity control module 10 is installed at the top end of the top shell 9, the temperature and humidity control module 10 is communicated with the air duct pipeline 8, the temperature and humidity control module 10 and the control module 2 are electrically connected with the control module 2, and the temperature and humidity control module 10 can be controlled by the control module 2 and is used for controlling the temperature and humidity of the top shell 9 and the interior of the heat preservation box body 41 under the matching of the air duct pipeline 8; the quantity of air supply module 11 is two, both ends around two air supply modules 11 are installed respectively in the inboard of top shell 9, air supply module 11 and temperature and humidity control module 10 are linked together, air supply module 11 and control module 2 electric connection, air supply module 11 accessible control module 2 controls, temperature and humidity control module 10 supplies air to air supply module 11 is inside through wind channel pipeline 8 to increase the air-out area through air supply module 11.
Preferably, as shown in fig. 3, in order to realize the accelerated curing of the workpiece, the accelerated curing mechanism 4 includes; the device comprises a heat preservation box body 41, a sealing door 42, a lifting platform 43, an electric sucker 44, a first translation module 45, an auxiliary assembly 6, a second translation module 46, a mounting rack 47, a limiting guide rail 48, a transmission belt 49, a first motor 410, a chute seat 411, a sliding block 412 and a polishing module 413;
in order to control the loss of the temperature and humidity in the heat preservation box body 41 and reduce energy consumption, the heat preservation box body 41 is embedded at the bottom end of the middle part of the mounting shell 1 along the front and back direction, and the heat preservation box body 41 is connected with the air duct pipeline 8; the number of the sealing doors 42 is two, the two sealing doors 42 are respectively arranged on the left side and the right side of the opening at the top end of the inner cavity of the heat preservation box body 41, the sealing doors 42 are electrically connected with the control module 2, and the sealing doors 42 can be controlled by the control module 2 to be opened and closed by themselves to seal the opening at the top end of the inner cavity of the heat preservation box body 41;
in order to fix the workpiece, the lifting platform 43 is arranged at the bottom end of the inner cavity of the heat insulation box body 41, the lifting platform 43 is electrically connected with the control module 2, and the lifting platform 43 can be controlled by the control module 2 to drive the electric sucker 44 to lift to a specified height position through self extension and contraction; the electric sucker 44 is arranged at the top end of the lifting platform 43 along the front-back direction, the electric sucker 44 is electrically connected with the control module 2, and the electric sucker 44 can be controlled by the control module 2 to adsorb and fix the bottom of the workpiece; the first translation module 45 is arranged in the middle of the top end of the rear side of the inner cavity of the heat preservation box body 41 in the front-rear direction, the first translation module 45 is electrically connected with the control module 2, and the first translation module 45 can be controlled by the control module 2 to drive the auxiliary assembly 6 to move back and forth in the horizontal direction; the auxiliary assembly 6 is disposed at the moving end of the first translation module 45;
in order to realize the solidification of the workpiece and the solidification of the hot melt adhesive driven out in the flattening process on the side wall of the workpiece, and the polishing treatment is carried out on the workpiece, the second translation module 46 is arranged on the left side of the inner cavity of the heat preservation box body 41 along the left-right direction, the second translation module 46 is electrically connected with the control module 2, and the second translation module 46 can be controlled by the control module 2 to drive the mounting frame 47 to move left and right in the horizontal direction; the mounting bracket 47 is installed at the telescopic end of the second translation module 46 in the front-rear direction; the limit guide rail 48 is arranged on the inner side of the mounting rack 47 along the front-back direction; the driving belt 49 is rotationally connected to the top end of the limit guide rail 48 through a pin shaft along the front-back direction; the first motor 410 is arranged on the rear side of the top end of the limiting guide rail 48, the output end of the first motor 410 is fixedly connected with the rear shaft center of the transmission belt 49, the first motor 410 is electrically connected with the control module 2, and the first motor 410 can be controlled by the control module 2 to drive the transmission belt 49 to move circumferentially; the chute seat 411 is sleeved on the inner side of the limit guide rail 48 along the left and right direction; the sliding block 412 is inserted into the inner cavity of the sliding groove seat 411, the top of the sliding block 412 is fixedly connected with the inner belt of the transmission belt 49, and the sliding block 412 can reciprocate left and right in the inner cavity of the sliding groove seat 411; polishing module 413 sets up in the bottom of slider 412, and polishing module 413 and control module 2 electric connection polish module 413 accessible control module 2 and control, and polishing module 413 is inside to be provided with angle adjusting part and the part of polishing, realizes the ascending operation of polishing of multi-angle side.
Preferably, as shown in fig. 4, in order to remove air bubbles from the joint of the workpiece and make the joint more compact, the auxiliary assembly 6 includes; a limiting guide rail seat 61, a miniature electric push rod 62, a connecting frame 63, a sliding seat 64, a socket 65 and a scraper 66; the limiting guide rail seat 61 is fixedly arranged at the moving end of the first translation module 45 along the left-right direction; the miniature electric push rod 62 is fixedly arranged at the top end of the limiting guide rail seat 61 along the left-right direction, the miniature electric push rod 62 is electrically connected with the control module 2, and the miniature electric push rod 62 can control and drive the connecting frame 63 to move left and right through the control module 2; the connecting frame 63 is inserted at the left side of the limiting guide rail seat 61, and the telescopic end of the miniature electric push rod 62 is fixedly connected with the right side of the top end of the connecting frame 63; the sliding seat 64 is inserted into the inner side of the limiting guide rail seat 61, and the right side of the bottom end of the connecting frame 63 is fixedly connected with the outer wall of the sliding seat 64; the number of the sockets 65 is two, the two sockets 65 are respectively inserted at the left side and the right side of the sliding seat 64, and the sockets 65 can move up and down on the inner side of the sliding seat 64; the number of the scrapers 66 is two, and the two scrapers 66 are respectively arranged at the bottoms of the two sockets 65 along the front-back direction; wherein, a driving unit is arranged inside the sliding seat 64, and the driving unit comprises; the rotating seat 67, the second motor 68, the first connecting seat 69, the second connecting seat 610, the limiting slot 611 and the connecting rod 612; the number of the rotating seats 67 is two, the two rotating seats 67 are respectively arranged on the upper side and the lower side of the inner cavity of the sliding seat 64, and the top ends of the top rotating seats 67 are rotatably connected with the center of the top end of the inner cavity of the sliding seat 64 through a pin shaft; the second motor 68 is arranged at the bottom end of the inner cavity of the sliding seat 64, the output end of the second motor 68 is fixedly connected with the axis of the bottom rotating seat 67, the second motor 68 is electrically connected with the control module 2, and the second motor 68 can be controlled by the control module 2 to drive the bottom rotating seat 67 to rotate; the first connecting seats 69 are rotatably connected to the inner sides of the two rotating seats 67 through pin shafts; the number of the second connecting seats 610 is two, and the two second connecting seats 610 are respectively rotatably connected to the left side and the right side of the first connecting seat 69 through pin shafts; the number of the limiting slots 611 is two, the two limiting slots 611 are respectively arranged on the left side and the right side of the top end of the sliding seat 64, and the bottom end of the inner cavity of each limiting slot 611 is communicated with the inner cavity of the sliding seat 64; the number of the connecting rods 612 is two, the two connecting rods 612 are respectively inserted into the inner cavities of the two limiting slots 611 in the up-down direction, the tops of the two connecting rods 612 are fixedly connected with the top ends of the inner sides of the left and right side sockets 65, the bottom ends of the two connecting rods 612 are respectively connected with the inner sides of the left and right second connecting seats 610 in a rotating mode through pin shafts, and the connecting rods 612 can move up and down in the inner cavities of the limiting slots 611.
Preferably, the scraper 66 is inclined to the right, so that the scraper 66 can move left and right to scrape the surface of the workpiece and press the workpiece downward.
Preferably, the rotating base 67 is V-shaped, so that the upper and lower rotating bases 67 drive the first connecting base 69 to rotate around the axis of the rotating base 67.
As a preferred scheme, further, as shown in fig. 5, in order to realize the transfer of the work pieces, the transfer mechanism 5 includes; the lifting module 51, the mounting seat 52, the electric push rod 53 and the monorail conveyor belt 54; the lifting module 51 is fixedly installed at the top of the heat preservation box body 41 along the up-down direction, the lifting module 51 is electrically connected with the control module 2, and the lifting module 51 can control the driving installation seat 52 to lift to a specified height position through the control module 2; the mounting seat 52 is mounted at the lifting end of the lifting module 51; the number of the electric push rods 53 is two, the two electric push rods 53 are respectively arranged at the front end and the rear end of the left side of the mounting seat 52, the telescopic ends of the electric push rods 53 extend out of the right side of the mounting seat 52, the electric push rods 53 are electrically connected with the control module 2, and the electric push rods 53 can be controlled by the control module 2 to extend and contract to drive the single-rail conveying belt 54 to move inside and outside; the single track conveyer belt 54 sets up the flexible end in the inboard of two electric push rods 53 in front and back along the fore-and-aft direction, single track conveyer belt 54 and control module 2 electric connection, and single track conveyer belt 54 accessible control module 2 is controlled and is transported the work piece.
A solidification process of a crystallization solidification device for a hot melt adhesive comprises the following specific steps:
the worker places the workpiece on the surface of the front side conveying belt 7, and controls the control module 2 to start the temperature and humidity control module 10, the conveying belt 7, the sealing door 42, the lifting module 51, the lifting platform 43, the electric suction disc 44 and the electric push rod 53, the temperature and humidity control module 10 preheats and dehumidifies the inside of the top shell 9 under the cooperation of the air duct pipeline 8 and the air supply module 11, and preheats the inside of the heat preservation box 41 through the air duct pipeline 8, the front side conveying belt 7 conveys the workpiece to the surfaces of the single rail conveying belts 54 in the left and right side transfer mechanisms 5, the sealing door 42 is opened, the sealing of the opening at the top of the inner cavity of the heat preservation box 41 is removed, so as to improve the fixed humidity and temperature inside the heat preservation box 41, prevent heat and humidity from losing, reduce energy consumption, the lifting module 51 shortens the driving mounting seat 52 to convey the workpiece to the inner cavity of the heat preservation box 41 under the cooperation of the single rail conveying belts 54, the lifting platform 43 drives the electric sucker 44 to move to the bottom of the workpiece, the electric sucker 44 adsorbs and fixes the workpiece, the electric push rod 53 shortens the driving monorail conveyor belt 54 to move outwards to stop lifting the workpiece and enable the lifting module 51 to reset and move out of the inner cavity of the heat preservation box body 41, the sealing door 42 seals the inner cavity of the heat preservation box body 41 to ensure the high-temperature and high-pressure environment inside the heat preservation box body 41, and therefore the curing speed of the hot melt adhesive inside the workpiece is accelerated; the lifting platform 43 shortens and drives the electric suction cup 44 to drive the workpiece to descend to a specified position, the worker controls the control module 2 to start the first translation module 45, the conveyor belt 7, the micro electric push rod 62, the second motor 68, the second translation module 46, the first motor 410, the polishing module 413 and the single-rail conveyor belt 54, the first translation module 45 intermittently extends and drives the auxiliary assembly 6 to move forwards and gradually on the surface of the workpiece, the micro electric push rod 62 drives the connecting frame 63 to move leftwards and rightwards through the intermittent extension and shortening of the micro electric push rod, drives the sliding seat 64 to reciprocate leftwards and rightwards under the matching of the connecting frame 63, the second motor 68 drives the rotating seat 67 to rotate, so that the upper and lower rotating seats 67 drive the first connecting seat 69 to rotate around the axis of the rotating seat 67, and the first connecting seat 69 drives the left and right second connecting seats 610 to rotate around the pin shaft of the first connecting seat 69 under the action of the rotating seat 69 to rotate with the vertex at the pin shaft of the first connecting seat 69, under the coordination of the second connecting seats 610 and the limiting effect of the limiting slots 611, the second connecting seats 610 on the left and right sides drive the connecting rods 612 to reciprocate up and down in the inner cavities of the limiting slots 611, and the left and right connecting rods 612 drive the upper sockets 65 at corresponding positions to drive the scrapers 66 to move up and down in a matching manner, so that the scrapers 66 move left and right to scrape the surface of the workpiece and simultaneously squeeze the workpiece downwards, bubbles at the joint of the workpiece are removed and the joint is more tight, after the hot melt adhesive is bonded in the workpiece and cured, the second translation module 46 drives the mounting frame 47 to move to the upper side of the workpiece, the first motor 410 drives the belt inside the transmission belt 49 to drive the slider 412 to move circumferentially, the slider 412 drives the polishing module 413 to move left and right in the sliding groove seat 411, the slider 412 drives the sliding groove seat 411 to move back and forth under the limiting effect of the limiting guide rails 48, and the slider 412 drives the polishing module 413 to move circumferentially on the outer side of the workpiece, so that module 413 of polishing polishes and polishes the clearance to the solidification hot melt adhesive piece of work piece four sides lateral wall, the back of finishing the clearance, second translation module 46 and first translation module 45 reset and empty work piece top space, sealing door 42 is opened and is removed single track conveyer belt 54 to the both sides about the work piece bottom under lifting module 51 and the cooperation of electric push rod 53, electric suction cup 44 removes the absorption fixed to the work piece, single track conveyer belt 54 carries the work piece to rear side conveyer belt 7 surface, rear side conveyer belt 7 removes the work piece and carries out subsequent processing inside top shell 9.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. A crystallization and solidification device for hot melt adhesive is characterized by comprising:
mounting the housing (1);
a control module (2) arranged at the rear end of the inner side of the mounting shell (1);
the accelerated curing mechanism (4) is embedded in the middle of the mounting shell (1);
the number of the transfer mechanisms (5) is two, and the two transfer mechanisms (5) are respectively arranged on the left side and the right side of the top end of the accelerated curing mechanism (4);
the number of the conveying belts (7) is two, the two conveying belts (7) are respectively arranged on the front side and the rear side of the top end of the mounting shell (1), and the conveying belts (7) are electrically connected with the control module (2);
the air duct pipeline (8) is arranged on the left side of the mounting shell (1);
a top housing (9) disposed at a top end of the mounting housing (1);
the temperature and humidity control module (10) is installed at the top end of the top shell (9), the temperature and humidity control module (10) is communicated with the air duct pipeline (8), and the temperature and humidity control module (10) is electrically connected with the control module (2);
air supply module (11), the quantity of air supply module (11) is two, two both ends around the inboard of top shell (9) are installed respectively in air supply module (11), air supply module (11) and temperature and humidity control module (10) are linked together, air supply module (11) and control module (2) electric connection.
2. The crystallization and solidification device for hot melt adhesives according to claim 1, wherein: the accelerated curing mechanism (4) comprises;
the heat preservation box body (41) is embedded at the bottom end of the middle part of the mounting shell (1), and the heat preservation box body (41) is connected with the air duct pipeline (8);
the number of the sealing doors (42) is two, the two sealing doors (42) are respectively arranged on the left side and the right side of an opening at the top end of an inner cavity of the heat preservation box body (41), and the sealing doors (42) are electrically connected with the control module (2);
the lifting platform (43) is arranged at the bottom end of the inner cavity of the heat preservation box body (41), and the lifting platform (43) is electrically connected with the control module (2);
the electric sucker (44) is arranged at the top end of the lifting platform (43), and the electric sucker (44) is electrically connected with the control module (2);
the first translation module (45) is installed in the middle of the top end of the rear side of the inner cavity of the heat preservation box body (41), and the first translation module (45) is electrically connected with the control module (2);
an auxiliary assembly (6) arranged at the mobile end of the first translation module (45).
3. The crystallization and solidification device for hot melt adhesive according to claim 2, wherein: the accelerated curing mechanism (4) further comprises;
the second translation module (46) is arranged on the left side of the inner cavity of the heat preservation box body (41), and the second translation module (46) is electrically connected with the control module (2);
a mounting (47) mounted at the telescopic end of the second translation module (46);
a limit rail (48) disposed inside the mounting bracket (47);
the transmission belt (49) is rotatably connected to the top end of the limiting guide rail (48) through a pin shaft;
the first motor (410) is arranged on the rear side of the top end of the limiting guide rail (48), the output end of the first motor (410) is fixedly connected with the rear shaft center of the transmission belt (49), and the first motor (410) is electrically connected with the control module (2);
the sliding groove seat (411) is sleeved on the inner side of the limiting guide rail (48);
the sliding block (412) is inserted into the inner cavity of the sliding groove seat (411), and the top of the sliding block (412) is fixedly connected with an inner belt of a transmission belt (49);
and the polishing module (413) is arranged at the bottom end of the sliding block (412), and the polishing module (413) is electrically connected with the control module (2).
4. The crystallization and solidification device for hot melt adhesives according to claim 3, wherein: the auxiliary assembly (6) comprises;
the limiting guide rail seat (61) is fixedly arranged at the moving end of the first translation module (45);
the miniature electric push rod (62) is fixedly installed at the top end of the limiting guide rail seat (61), and the miniature electric push rod (62) is electrically connected with the control module (2);
the connecting frame (63) is inserted at the left side of the limiting guide rail seat (61), and the telescopic end of the miniature electric push rod (62) is fixedly connected with the right side of the top end of the connecting frame (63);
the sliding seat (64) is inserted into the inner side of the limiting guide rail seat (61), and the right side of the bottom end of the connecting frame (63) is fixedly connected with the outer wall of the sliding seat (64);
the number of the sockets (65) is two, and the two sockets (65) are respectively inserted into the left side and the right side of the sliding seat (64);
the number of the scrapers (66) is two, and the two scrapers (66) are respectively arranged at the bottoms of the two sockets (65);
wherein, a driving unit is arranged inside the sliding seat (64).
5. The crystallization and solidification device for hot melt adhesives according to claim 4, wherein: the driving unit includes;
the number of the rotating seats (67) is two, the two rotating seats (67) are respectively arranged on the upper side and the lower side of the inner cavity of the sliding seat (64), and the top end of the rotating seat (67) at the top end is rotatably connected with the center of the top end of the inner cavity of the sliding seat (64) through a pin shaft;
the second motor (68) is arranged at the bottom end of the inner cavity of the sliding seat (64), the output end of the second motor (68) is fixedly connected with the axis of the bottom rotating seat (67), and the second motor (68) is electrically connected with the control module (2);
the first connecting seat (69) is rotatably connected to the inner sides of the two rotating seats (67) through a pin shaft;
the number of the second connecting seats (610) is two, and the two second connecting seats (610) are respectively connected to the left side and the right side of the first connecting seat (69) in a rotating mode through pin shafts;
the number of the limiting slots (611) is two, the two limiting slots (611) are respectively arranged on the left side and the right side of the top end of the sliding seat (64), and the bottom end of the inner cavity of each limiting slot (611) is communicated with the inner cavity of the sliding seat (64);
the connecting rods (612), the number of connecting rods (612) is two, two connecting rods (612) peg graft respectively in the inner chamber of two spacing slots (611), two the top of connecting rod (612) and the inboard top fixed connection of left and right sides socket (65), two the bottom of connecting rod (612) is connected through the round pin axle rotation with the inboard of controlling two second connecting seats (610) respectively.
6. The crystallization and solidification device for hot melt adhesives according to claim 5, wherein: the scraper (66) is arranged obliquely to the right.
7. The crystallization and solidification device for hot melt adhesives according to claim 6, wherein: the rotating seat (67) is V-shaped.
8. The crystallization and solidification device for hot melt adhesives according to claim 7, wherein: the transfer mechanism (5) comprises;
the lifting module (51) is fixedly arranged at the top of the heat preservation box body (41), and the lifting module (51) is electrically connected with the control module (2);
a mounting seat (52) mounted at the lifting end of the lifting module (51);
the number of the electric push rods (53) is two, the two electric push rods (53) are respectively arranged at the front end and the rear end of the left side of the mounting seat (52), the telescopic end of each electric push rod (53) extends out of the right side of the mounting seat (52), and the electric push rods (53) are electrically connected with the control module (2);
the single-rail conveying belt (54) is arranged at the inner side telescopic ends of the front electric push rod (53) and the rear electric push rod (53), and the single-rail conveying belt (54) is electrically connected with the control module (2).
9. The solidification process of the crystallization solidification device for hot melt adhesive according to claim 8, comprising the steps of:
the method comprises the following steps: a worker places a workpiece on the surface of a front-side conveying belt (7), a temperature and humidity control module (10) preheats and dehumidifies the interior of a top shell (9) under the cooperation of an air duct pipeline (8) and an air supply module (11), and preheats the interior of a heat preservation box body (41) through the air duct pipeline (8), the workpiece is conveyed to the surface of a monorail conveying belt (54) in a left-right side transfer mechanism (5) by the front-side conveying belt (7), a sealing door (42) is opened to relieve the sealing of an opening at the top of an inner cavity of the heat preservation box body (41), a lifting module (51) shortens a driving installation seat (52) to convey the workpiece to the inner cavity of the heat preservation box body (41) under the cooperation of the monorail conveying belt (54), a lifting platform (43) drives an electric suction disc (44) to move to the bottom of the workpiece, the electric suction disc (44) adsorbs and fixes the workpiece, an electric push rod (53) shortens the driving monorail conveying belt (54) to move outwards to stop lifting the workpiece and reset the lifting module (51) The heat preservation box body (41) is moved out of the inner cavity of the heat preservation box body (41), and the sealing door (42) seals the inner cavity of the heat preservation box body (41) to ensure the high-temperature and high-pressure environment inside the heat preservation box body (41);
step two: the lifting platform (43) shortens and drives the electric sucker (44) to drive the workpiece to descend to a specified position, the first translation module (45) intermittently extends and drives the auxiliary component (6) to move forward and gradually on the surface of the workpiece, the miniature electric push rod (62) intermittently extends and shortens and drives the connecting frame (63) to move left and right through self, and drives the sliding seat (64) to reciprocate left and right under the coordination of the connecting frame (63), the second motor (68) drives the rotating seat (67) to rotate, so that the left connecting rod (612) and the right connecting rod (612) drive the socket (65) at corresponding positions to cooperate with each other to drive the scraper (66) to move up and down, and further the scraper (66) moves left and right to scrape the surface of the workpiece and simultaneously extrudes the workpiece downwards;
step three: after the hot melt adhesive is adhered to the interior of the workpiece and cured, the second translation module (46) drives the mounting frame (47) to move to the position above the workpiece, and the first motor (410) drives the belt in the transmission belt (49) to drive the sliding block (412) to move circumferentially, so that the polishing module (413) polishes and cleans the cured hot melt adhesive blocks on the side walls of the four sides of the workpiece;
step four: after the cleaning is finished, the second translation module (46) and the first translation module (45) reset to empty the space above the workpiece, the sealing door (42) is opened and the single-rail conveying belt (54) is moved to the left side and the right side of the bottom of the workpiece under the matching of the lifting module (51) and the electric push rod (53), the electric suction cups (44) remove the adsorption and fixation of the workpiece, the single-rail conveying belt (54) conveys the workpiece to the surface of the rear-side conveying belt (7), and the rear-side conveying belt (7) moves the workpiece out of the interior of the top shell (9) for subsequent processing.
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Application publication date: 20220916 |