CN116674173A - Elastic copolyester hot melt adhesive and preparation device thereof - Google Patents
Elastic copolyester hot melt adhesive and preparation device thereof Download PDFInfo
- Publication number
- CN116674173A CN116674173A CN202310683950.8A CN202310683950A CN116674173A CN 116674173 A CN116674173 A CN 116674173A CN 202310683950 A CN202310683950 A CN 202310683950A CN 116674173 A CN116674173 A CN 116674173A
- Authority
- CN
- China
- Prior art keywords
- frame
- hot melt
- melt adhesive
- conveying
- cooling
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000004831 Hot glue Substances 0.000 title claims abstract description 115
- 229920001634 Copolyester Polymers 0.000 title claims abstract description 25
- 238000002360 preparation method Methods 0.000 title claims abstract description 20
- 238000000034 method Methods 0.000 claims abstract description 19
- 230000008569 process Effects 0.000 claims abstract description 17
- 238000001816 cooling Methods 0.000 claims description 84
- 238000003756 stirring Methods 0.000 claims description 52
- 238000005520 cutting process Methods 0.000 claims description 45
- 230000007246 mechanism Effects 0.000 claims description 31
- 230000007723 transport mechanism Effects 0.000 claims description 16
- 238000001125 extrusion Methods 0.000 claims description 15
- 230000007547 defect Effects 0.000 claims description 13
- 238000001514 detection method Methods 0.000 claims description 12
- 238000011049 filling Methods 0.000 claims description 12
- 239000012943 hotmelt Substances 0.000 claims description 11
- 230000002146 bilateral effect Effects 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 7
- 229920003023 plastic Polymers 0.000 claims description 7
- 210000000078 claw Anatomy 0.000 claims description 6
- 238000012797 qualification Methods 0.000 claims description 6
- 239000002994 raw material Substances 0.000 claims description 6
- 238000004806 packaging method and process Methods 0.000 claims description 4
- 238000003825 pressing Methods 0.000 claims description 4
- 102000008186 Collagen Human genes 0.000 claims description 3
- 108010035532 Collagen Proteins 0.000 claims description 3
- 229920001436 collagen Polymers 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims description 3
- 238000007493 shaping process Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims 6
- 238000007790 scraping Methods 0.000 claims 3
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000012545 processing Methods 0.000 abstract description 3
- 238000002844 melting Methods 0.000 description 16
- 230000008018 melting Effects 0.000 description 16
- 238000012546 transfer Methods 0.000 description 14
- 239000000853 adhesive Substances 0.000 description 5
- 230000001070 adhesive effect Effects 0.000 description 5
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 238000005452 bending Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 231100000252 nontoxic Toxicity 0.000 description 2
- 230000003000 nontoxic effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 230000009967 tasteless effect Effects 0.000 description 1
Classifications
-
- 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
- B29C48/06—Rod-shaped
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0022—Combinations of extrusion moulding with other shaping operations combined with cutting
-
- 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
- B29C48/355—Conveyors for extruded articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- 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
- B29C48/92—Measuring, controlling or regulating
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92323—Location or phase of measurement
- B29C2948/92447—Moulded article
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
The invention relates to the technical field of hot melt adhesives, in particular to an elastic copolyester hot melt adhesive and a preparation device thereof. The invention can solve the problems that the existing equipment is usually water-cooled when aiming at the production and processing of the hot melt adhesive rod, so that the hot melt adhesive rod needs to be dried, the production steps are increased, the production efficiency is reduced, meanwhile, the supporting force can not be provided for the hot melt adhesive rod in the transportation process of the hot melt adhesive rod, the phenomenon that the hot melt adhesive is adhered to the equipment easily occurs, the equipment damages the hot melt adhesive rod, the integrity of the hot melt adhesive rod is reduced and the like.
Description
Technical Field
The invention relates to the technical field of hot melt adhesives, in particular to an elastic copolyester hot melt adhesive and a preparation device thereof.
Background
The hot melt adhesive is a plastic adhesive, the physical state of which changes with the change of temperature in a certain temperature range, and the chemical characteristics of which are unchanged, and the hot melt adhesive is nontoxic and tasteless, and belongs to an environment-friendly chemical product; because the product is solid, the packaging, the transportation, the storage, the solvent and the pollution are convenient, and the product is nontoxic; the production process is simple, the added value is high, the adhesive strength is high, the speed is high, and the like, so that the adhesive is favored; the elastic copolyester hot melt adhesive has higher heat resistance, good weather resistance, water resistance and elasticity, has the defects of higher viscosity during heating and melting, difficult manual operation, general construction by using special coating machinery, extrusion adhesion caused by the higher viscosity during the production process, and difficult control of the forming mode.
Chinese patent publication No.: CN113580605a discloses a hot melt adhesive preparation method; the technical point is that in the moving process of the rack plate in the cutting mechanism, the cam rotates for different time by rotating different gear discs on the gear, and then the cutting time of the hot melt adhesive by the pressing cutter is different by changing the rotation time interval of the cam, so that the cutting length of the hot melt adhesive is changed; therefore, in the existing hot melt adhesive preparation, the elastic copolyester hot melt adhesive has high viscosity when heated, so that the elastic copolyester hot melt adhesive is easy to adhere when extruded and adhered, and the extrusion molding of the elastic copolyester hot melt adhesive is difficult to control, so that most of the elastic copolyester hot melt adhesives in the market are granular materials, are easy to dope with foreign matters, and influence the use effect.
Disclosure of Invention
Therefore, the invention provides an elastic copolyester hot melt adhesive and a preparation device thereof, which are used for solving the problem that the elastic copolyester hot melt adhesive is easy to adhere in the molding extrusion process to cause poor molding in the prior art.
To achieve the above object, the present invention provides a method. Comprising the steps of (a) a step of,
the device comprises a bottom frame, a support frame, a hot melting mechanism, a conveying pipe and a cutting mechanism, wherein the support frame is arranged on the left side of the upper end face of the bottom frame, the hot melting mechanism is arranged at the upper end of the support frame, the conveying pipe is arranged on the upper end face of the bottom frame, and the cutting mechanism is arranged above the conveying pipe at the upper end of the bottom frame; wherein: the upper end face of the bottom frame is provided with supporting blocks in bilateral symmetry, the upper end face of the supporting blocks is provided with a conveying pipe, the outside of the conveying pipe is of a square structure, the inside of the conveying pipe is of a through round cavity structure, the left side of the upper end face of the conveying pipe is provided with a blanking port, the middle of the conveying pipe is provided with a cutting groove, the upper end face of the bottom frame is provided with a cooling box, and the conveying pipe penetrates through the cooling box;
the preparation method of the preparation device of the elastic copolyester hot melt adhesive comprises the steps of,
step S1, placing hot melt collagen in an extruder in a mechanical auxiliary mode, judging whether defects and defect types occur in the hot melt adhesive extrusion process by detecting the real-time extrusion pressure in the extruder and the weight of the hot melt adhesive raw material in the extruder,
step S2, adjusting the extrusion speed of the hot melt adhesive and the heating temperature in a heating device according to the defect type of the hot melt adhesive, and extruding the raw materials into a rod shape by an extruder;
step S3, performing defect detection on the rod-shaped extruded by the extruding machine through infrared detection, cooling and shaping after the infrared detection judges that the hot melt adhesive rod is qualified, calculating the qualification rate of the hot melt adhesive rod in the batch through a central control module when the infrared detection judges that the hot melt adhesive rod is unqualified, judging according to the real-time qualification rate, and determining whether to perform shutdown inspection;
s4, placing the bottom plate at the rear end of the plastic extruding machine, enabling the hot melt adhesive rod formed by plastic extrusion to pass through the feeding block and enter an air cooling device, and cooling the hot melt adhesive rod by the air cooling device;
s5, the air cooling device pulls the cooled hot melt adhesive rod to a cutting device, and the cutting device cuts the hot melt adhesive rod;
and S6, taking out the hot melt adhesive rod cut in the step S3 from the collecting frame, packaging, storing and warehousing.
Further, cutting mechanism include cutting frame, electronic slider, removal frame, reciprocating cylinder, rack board, rotation gear, support frame, pivot, cam, reciprocating spring pole, knife rest and pressure cutter, wherein cutting frame install at bottom frame up end, the support frame is installed to the inside up end bilateral symmetry of cutting frame, install the pivot through the bearing between the support frame, install rotation gear and cam respectively from left to right in the pivot, the inside up end of cutting frame and be located the rear of rotation gear and install electronic slider, the removal frame is installed to electronic slider lower extreme, the preceding terminal surface slip of removal frame is provided with rack board, the inside up end of removal frame and be located rack board top and install reciprocating cylinder through the cylinder block, reciprocating cylinder drive shaft lower extreme is connected with rack board, and rack board pastes and lean on rotating gear, the inside up end of cutting frame and be located the left and right sides of cam and install reciprocating spring pole, the knife rest is installed to the pressure cutter on the knife rest, wherein the cam is supported and is leaned on the knife rest up end.
Further, the hot melting mechanism include hot melting drum, agitator motor, stirring roller, stirring vane, stirring net, guide cylinder and filling branched chain, wherein the hot melting drum install in the support frame upper end, offered the feed inlet on the hot melting drum lateral wall, the agitator motor is installed through the motor cabinet to the inside up end of hot melting drum, the stirring roller is installed to the terminal surface under the agitator motor output shaft, the stirring roller lateral wall evenly is provided with multiunit stirring vane along its circumference, the intercommunication groove has been seted up on the stirring vane, intercommunication inslot portion has the stirring net, is provided with filling branched chain between stirring vane and the stirring roller, the discharge gate has been seted up to the terminal surface under the hot melting drum, install guide cylinder between discharge gate and the discharge gate.
Further, the filling branched chain comprises an electric pushing block, a movable connecting frame and a sector plate, wherein the sector plate is arranged between the stirring blades in a sliding manner, a movable through groove is formed in one side, close to the stirring roller, of the stirring blades, the movable connecting frame is arranged inside the movable through groove in a sliding manner, the movable connecting frame is of an annular structure, the lower end of the movable connecting frame is connected with the sector plate, the electric pushing block is arranged on the stirring roller, and the electric pushing block is connected with the upper end of the movable connecting frame.
Further, the conveying through groove is formed in the lower end of the right side of the conveying pipe, conveying rollers are symmetrically arranged below the conveying through groove through bearings on the upper end face of the bottom frame, a conveying motor is arranged on the bottom frame through a motor base, one end of the conveying roller on the left side is connected with an output shaft of the conveying motor, a conveying belt is arranged between the conveying rollers, stirring claws are uniformly arranged on the conveying belt from left to right, and the stirring claws close to the conveying pipe are arranged inside the conveying through groove.
Further, the forced air cooling device include cooling frame, air pump, air inlet frame, intake pipe, forced air cooling frame, transport mechanism, driving motor, strike-off mechanism and stop gear, the cooling frame install on the bottom plate, the backup pad is installed to the inside bottom bilateral symmetry of cooling frame, the air pump is installed to the lateral wall outer end behind the cooling frame, the air pump front end is connected with the air inlet frame, the air inlet frame is installed on the lateral wall outer end behind the cooling frame, the intake pipe evenly is connected with the intake pipe, the intake pipe rear end is installed on the cooling frame rear side wall, intake pipe surface upper end evenly is provided with the rectangle through-hole, be provided with the forced air cooling frame between the intake pipe, the forced air cooling frame is installed on the cooling frame lateral wall, forced air cooling frame rear end and air frame intercommunication, the intake pipe surface is connected with transport mechanism through the bearing, transport mechanism is connected with the cooling frame lateral wall through the bearing, be located left transport mechanism front end is connected with driving motor, driving motor installs on the bottom plate, be located left transport mechanism below and is provided with strike-off mechanism installs on the cooling frame inside bottom, evenly be provided with the discharge opening on the cooling frame right lateral wall, the discharge opening right end is provided with the right end on the lateral wall, the spacing mechanism is installed on the cooling frame lateral wall.
Further, transport mechanism include transfer gear, connecting rod, rotor plate, drive gear and annular circle, the intake pipe surface evenly be provided with the transfer gear, the transfer gear passes through the bearing and installs in the intake pipe, the transfer gear is located the rectangle through-hole outside, connect through the connecting rod between the transfer gear, the transfer gear that is located the front side is connected with the rotor plate through the connecting rod, the rotor plate passes through the bearing and is connected with the cooling frame front wall, drive gear is installed to the rotor plate front end, the transfer gear that is located the rearmost is connected with annular circle through the connecting rod, annular circle is connected with the cooling frame back wall through sliding fit's mode.
Further, stop gear include spacing ring, slide bar, arc splint, oblique shape piece, reset spring and jacking ring, the spacing ring install on the bottom plate, the inside slide bar that evenly is connected with through sliding fit's mode of spacing ring, arc splint are installed to the slide bar inner, arc splint and spacing ring sliding connection, the oblique shape piece is installed to the slide bar outer end, through reset spring connection between oblique shape piece and the spacing ring, spacing ring surface right side is connected with the jacking ring through screw-thread fit's mode, evenly be provided with the teeth of a cogwheel on the jacking ring surface, jacking ring left end evenly is provided with the ball.
Compared with the prior art, the hot melt adhesive filling device has the beneficial effects that in the filling branched chain, the movable connecting frame synchronously drives the sector plates to move in the up-and-down movement process of the movable connecting frame, the molten hot melt adhesive is filled in the conveying pipe in the movement process of the sector plates, the molten hot melt adhesive is completely filled in the conveying pipe, the cam rotates for a circle for different time by rotating different gear discs on the gear in the movement process of the rack plate in the cutting mechanism, and then the cutting time of the pressing cutter on the hot melt adhesive is different by changing the rotation time interval of the cam, so that the cutting length of the hot melt adhesive is changed.
Further, the movable connecting frame synchronously drives the sector plates to move in the up-and-down moving process, and the molten hot melt adhesive is filled in the moving process of the sector plates, so that the problem of slower flow in the falling process of the molten hot melt adhesive is avoided, the molten hot melt adhesive is ensured to be in contact with the conveying pipe sufficiently, the conveying pipe can be completely filled with the molten hot melt adhesive, and the surface forming effect of the hot melt adhesive cannot be affected due to insufficient filling of the molten hot melt adhesive.
Further, in the cutting mechanism disclosed by the invention, the cam rotates for different times by rotating different gear discs on the gear in the moving process of the rack plate, and then the cutting time of the pressing cutter on the moving hot melt adhesive is different by changing the rotating time interval of the cam, so that the cutting length of the hot melt adhesive is controlled, the hot melt adhesives with different lengths are cut on the same equipment, and the cost and the process complexity of equipment replacement are reduced.
Further, the extruded hot melt adhesive rod is cooled and shaped in an air cooling mode, so that the process that the hot melt adhesive rod is cooled by water and then needs to be dried on the surface is reduced, the steps of hot melt adhesive rod production are reduced, and the generation efficiency is improved;
further, the adopted air cooling device can cool the hot melt adhesive rod while transporting the hot melt adhesive rod, and can provide a supporting force for the hot melt adhesive rod in the cooling process, so that the adhesive force between the hot melt adhesive rod and equipment is reduced, the damage of the equipment to the hot melt adhesive rod is reduced, and the integrity of the hot melt adhesive rod is maintained; when the hot melt adhesive rod is cut, the hot melt adhesive can be prevented from bending, so that the port of the hot melt adhesive rod is prevented from inclining; the working mode of multiple stations is adopted, so that the productivity of the hot melt adhesive rod is improved.
Drawings
FIG. 1 is a schematic structural diagram of an elastic copolyester hot melt adhesive and a preparation device thereof according to an embodiment of the invention.
Detailed Description
In order that the objects and advantages of the invention will become more apparent, the invention will be further described with reference to the following examples; it should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are merely for explaining the technical principles of the present invention, and are not intended to limit the scope of the present invention.
It should be noted that, in the description of the present invention, terms such as "upper," "lower," "left," "right," "inner," "outer," and the like indicate directions or positional relationships based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the apparatus or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Furthermore, it should be noted that, in the description of the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to the specific circumstances.
Referring to fig. 1, which is a schematic structural diagram of an elastic copolyester hot melt adhesive and a preparation device thereof according to an embodiment of the present invention, the embodiment discloses an elastic copolyester hot melt adhesive and a preparation device thereof, comprising a base plate 1, a feeding block 2, an air cooling device 3, a cutting device 4 and a collecting frame 5, wherein,
the feeding block 2 is installed to bottom plate 1 upper end, and feeding block 2 right-hand member is connected with forced air cooling device 3, and forced air cooling device 3 installs on bottom plate 1, and forced air cooling device 3 right side is provided with cutting device 4, and cutting device 4 installs on bottom plate 1, and cutting device 4 right side is provided with collection frame 5, and collection frame 5 is installed on bottom plate 1.
The left side of the upper end surface of the bottom frame is provided with a support frame, the upper end of the support frame is provided with a hot melting mechanism, the upper end surface of the bottom frame is provided with a conveying pipe, and the upper end of the bottom frame is provided with a cutting mechanism above the conveying pipe; wherein: the upper end face of the bottom frame is provided with supporting blocks in bilateral symmetry, the upper end face of the supporting blocks is provided with a conveying pipe, the outside of the conveying pipe is of a square structure, the inside of the conveying pipe is of a through round cavity structure, the left side of the upper end face of the conveying pipe is provided with a blanking port, the middle of the conveying pipe is provided with a cutting groove, the upper end face of the bottom frame is provided with a cooling box, and the conveying pipe penetrates through the cooling box;
the hot melt adhesive rod preparation processing equipment is used for preparing and processing the hot melt adhesive rod, and the specific method is as follows:
the preparation method of the preparation device of the elastic copolyester hot melt adhesive comprises the steps of,
step S1, placing hot melt collagen in an extruder in a mechanical auxiliary mode, judging whether defects and defect types occur in the hot melt adhesive extrusion process by detecting the real-time extrusion pressure in the extruder and the weight of the hot melt adhesive raw material in the extruder,
step S2, adjusting the extrusion speed of the hot melt adhesive and the heating temperature in a heating device according to the defect type of the hot melt adhesive, and extruding the raw materials into a rod shape by an extruder;
step S3, performing defect detection on the rod-shaped extruded by the extruding machine through infrared detection, cooling and shaping after the infrared detection judges that the hot melt adhesive rod is qualified, calculating the qualification rate of the hot melt adhesive rod in the batch through a central control module when the infrared detection judges that the hot melt adhesive rod is unqualified, judging according to the real-time qualification rate, and determining whether to perform shutdown inspection;
s4, placing the bottom plate at the rear end of the plastic extruding machine, enabling the hot melt adhesive rod formed by plastic extrusion to pass through the feeding block and enter an air cooling device, and cooling the hot melt adhesive rod by the air cooling device;
s5, the air cooling device pulls the cooled hot melt adhesive rod to a cutting device, and the cutting device cuts the hot melt adhesive rod;
and S6, taking out the hot melt adhesive rod cut in the step S3 from the collecting frame, packaging, storing and warehousing.
Specifically, cutting mechanism include cutting frame, electronic slider, removal frame, reciprocating cylinder, rack board, rotation gear, support frame, pivot, cam, reciprocating spring rod, knife rest and pressure cutter, wherein cutting frame install at bottom frame up end, the support frame is installed to the inside up end bilateral symmetry of cutting frame, install the pivot through the bearing between the support frame, install rotation gear and cam respectively from left to right in the pivot, the inside up end of cutting frame and be located the rear of rotation gear and install electronic slider, the removal frame is installed to electronic slider lower extreme, the preceding terminal surface slip of removal frame is provided with rack board, the inside up end of removal frame and be located rack board top and install reciprocating cylinder through the cylinder block, reciprocating cylinder drive shaft lower extreme is connected with rack board, and the rack board is leaned on the rotation gear, the reciprocating spring rod is installed to the inside up end of cutting frame and be located the left and right sides of cam, the knife rest is installed to the pressure cutter on the knife rest, wherein the cam is leaned on the knife rest up end.
Specifically, the hot melting mechanism include hot melting drum, agitator motor, stirring roller, stirring vane, stirring net, guide cylinder and filling branched chain, wherein the hot melting drum install in the support frame upper end, seted up the feed inlet on the hot melting drum lateral wall, the inside up end of hot melting drum passes through the motor cabinet and installs agitator motor, the stirring roller is installed to the terminal surface under the agitator motor output shaft, the stirring roller lateral wall evenly is provided with multiunit stirring vane along its circumference, the intercommunication groove has been seted up on the stirring vane, intercommunication inslot portion has the stirring net, is provided with filling branched chain between stirring vane and the stirring roller, the discharge gate has been seted up to the terminal surface under the hot melting drum, install guide cylinder between discharge gate and the discharge gate.
Specifically, the filling branched chain comprises an electric pushing block, a movable connecting frame and a sector plate, wherein the sector plate is arranged between the stirring blades in a sliding manner, a movable through groove is formed in one side, close to the stirring roller, of the stirring blades, the movable connecting frame is arranged inside the movable through groove in a sliding manner, the movable connecting frame is of an annular structure, the lower end of the movable connecting frame is connected with the sector plate, the electric pushing block is arranged on the stirring roller, and the electric pushing block is connected with the upper end of the movable connecting frame.
Specifically, the conveying through groove is formed in the lower end of the right side of the conveying pipe, conveying rollers are symmetrically arranged below the conveying through groove through bearings on the upper end face of the bottom frame, a conveying motor is arranged on the bottom frame through a motor base, one end of the conveying roller on the left side is connected with an output shaft of the conveying motor, a conveying belt is arranged between the conveying rollers, stirring claws are uniformly arranged on the conveying belt from left to right, and the stirring claws close to the conveying pipe are arranged inside the conveying through groove.
Specifically, the forced air cooling device include cooling frame, air pump, air inlet frame, intake pipe, forced air cooling frame, transport mechanism, driving motor, strike-off mechanism and stop gear, the cooling frame install on the bottom plate, the backup pad is installed to the inside bottom bilateral symmetry of cooling frame, the air pump is installed to the lateral wall outer end behind the cooling frame, the air pump front end is connected with the air inlet frame, the air inlet frame is installed on the lateral wall outer end behind the cooling frame, the intake pipe evenly is connected with the intake pipe, the intake pipe rear end is installed on the cooling frame rear side wall, intake pipe surface upper end evenly is provided with the rectangle through-hole, be provided with the forced air cooling frame between the intake pipe, the forced air cooling frame is installed on the cooling frame lateral wall, forced air cooling frame rear end and air inlet frame intercommunication, the intake pipe surface is connected with transport mechanism through the bearing, transport mechanism is connected with the cooling frame lateral wall through the bearing, be located left transport mechanism front end and be connected with driving motor, driving motor installs on the bottom plate, be located left transport mechanism below and be provided with strike-off mechanism installs on the cooling frame inside bottom end, evenly be provided with the discharge opening on the cooling frame right lateral wall, the discharge opening right-hand member is provided with the air cooling frame right end on the lateral wall, stop gear installs on the lateral wall.
Specifically, transport mechanism include transfer gear, connecting rod, rotor plate, drive gear and annular circle, the intake pipe surface evenly be provided with the transfer gear, the transfer gear passes through the bearing and installs in the intake pipe, the transfer gear is located the rectangle through-hole outside, is connected through the connecting rod between the transfer gear, is located the transfer gear of front side and is connected with the rotor plate through the connecting rod, the rotor plate passes through the bearing and is connected with the cooling frame front wall, drive gear is installed to the rotor plate front end, the transfer gear of being located the rearmost is connected with annular circle through the connecting rod, annular circle is connected with the cooling frame back wall through sliding fit's mode.
Specifically, stop gear include spacing ring, slide bar, arc splint, oblique shape piece, reset spring and jacking ring, the spacing ring install on the bottom plate, the inside slide bar that evenly is connected with through sliding fit's mode of spacing ring, arc splint are installed to the slide bar inner, arc splint and spacing ring sliding connection, the oblique shape piece is installed to the slide bar outer end, through reset spring connection between oblique shape piece and the spacing ring, spacing ring surface right side is connected with the jacking ring through screw-thread fit's mode, evenly be provided with the teeth of a cogwheel on the jacking ring surface, jacking ring left end evenly is provided with the ball.
The adopted air cooling device can cool the hot melt adhesive rod while transporting the hot melt adhesive rod, and can provide a supporting force for the hot melt adhesive rod in the cooling process, so that the adhesive force between the hot melt adhesive rod and equipment is reduced, the damage of the equipment to the hot melt adhesive rod is reduced, and the integrity of the hot melt adhesive rod is maintained; when the hot melt adhesive rod is cut, the hot melt adhesive can be prevented from bending, so that the port of the hot melt adhesive rod is prevented from inclining; the working mode of multiple stations is adopted, so that the productivity of the hot melt adhesive rod is improved.
Thus far, the technical solution of the present invention has been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of protection of the present invention is not limited to these specific embodiments. Equivalent modifications and substitutions for related technical features may be made by those skilled in the art without departing from the principles of the present invention, and such modifications and substitutions will be within the scope of the present invention.
The foregoing description is only of the preferred embodiments of the invention and is not intended to limit the invention; various modifications and variations of the present invention will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The preparation device of the elastic copolyester hot melt adhesive is characterized by comprising a bottom frame, a support frame, a hot melt mechanism, a conveying pipe and a cutting mechanism, wherein the support frame is arranged on the left side of the upper end face of the bottom frame, the hot melt mechanism is arranged at the upper end of the support frame, the conveying pipe is arranged on the upper end face of the bottom frame, and the cutting mechanism is arranged above the conveying pipe at the upper end of the bottom frame; wherein: the upper end face of the bottom frame is provided with supporting blocks in bilateral symmetry, the upper end face of the supporting blocks is provided with a conveying pipe, the outside of the conveying pipe is of a square structure, the inside of the conveying pipe is of a through round cavity structure, the left side of the upper end face of the conveying pipe is provided with a blanking port, the middle of the conveying pipe is provided with a cutting groove, the upper end face of the bottom frame is provided with a cooling box, and the conveying pipe penetrates through the cooling box;
the preparation method of the preparation device of the elastic copolyester hot melt adhesive comprises the steps of,
step S1, placing hot melt collagen in an extruder in a mechanical auxiliary mode, judging whether defects and defect types occur in the hot melt adhesive extrusion process by detecting the real-time extrusion pressure in the extruder and the weight of the hot melt adhesive raw material in the extruder,
step S2, adjusting the extrusion speed of the hot melt adhesive and the heating temperature in a heating device according to the defect type of the hot melt adhesive, and extruding the raw materials into a rod shape by an extruder;
step S3, performing defect detection on the rod-shaped extruded by the extruding machine through infrared detection, cooling and shaping after the infrared detection judges that the hot melt adhesive rod is qualified, calculating the qualification rate of the hot melt adhesive rod in the batch through a central control module when the infrared detection judges that the hot melt adhesive rod is unqualified, judging according to the real-time qualification rate, and determining whether to perform shutdown inspection;
s4, placing the bottom plate at the rear end of the plastic extruding machine, enabling the hot melt adhesive rod formed by plastic extrusion to pass through the feeding block and enter an air cooling device, and cooling the hot melt adhesive rod by the air cooling device;
s5, the air cooling device pulls the cooled hot melt adhesive rod to a cutting device, and the cutting device cuts the hot melt adhesive rod;
and S6, taking out the hot melt adhesive rod cut in the step S3 from the collecting frame, packaging, storing and warehousing.
2. The device for preparing the elastic copolyester hot melt adhesive according to claim 1, wherein the cutting mechanism comprises a cutting frame, an electric sliding block, a moving frame, a reciprocating cylinder, a rack plate, a rotating gear, a supporting frame, a rotating shaft, a cam, a reciprocating spring rod, a tool rest and a pressing cutter, wherein the cutting frame is arranged on the upper end face of the bottom frame, the supporting frame is symmetrically arranged on the left and right sides of the inner upper end face of the cutting frame, the rotating shaft is arranged between the supporting frames through bearings, the rotating gear and the cam are respectively arranged on the rotating shaft from left to right, the electric sliding block is arranged on the upper end face of the inner part of the cutting frame and positioned behind the rotating gear, the moving frame is arranged at the lower end of the electric sliding block, the rack plate is arranged on the front end face of the moving frame in a sliding manner, the reciprocating cylinder is arranged above the rack plate, the lower end of a driving shaft of the reciprocating cylinder is connected with the rack plate, the rack plate is abutted against the rotating gear, the reciprocating spring rod is arranged on the upper end face of the inner part of the cutting frame and positioned on the left and right sides of the cam, the tool rest is arranged on the lower end of the reciprocating spring rod, and the cam is abutted against the upper end of the tool rest.
3. The device for preparing the elastic copolyester hot melt adhesive according to claim 1, wherein the hot melt mechanism comprises a hot melt cylinder, a stirring motor, a stirring roller, stirring blades, a stirring net, a material guiding cylinder and a filling branched chain, wherein the hot melt cylinder is arranged at the upper end of a supporting frame, a material inlet is formed in the side wall of the hot melt cylinder, the stirring motor is arranged on the upper end face inside the hot melt cylinder through a motor base, the stirring roller is arranged on the lower end face of an output shaft of the stirring motor, a plurality of groups of stirring blades are uniformly arranged on the side wall of the stirring roller along the circumferential direction of the side wall of the stirring roller, communication grooves are formed in the stirring blades, the stirring net is arranged in the communication grooves, the filling branched chain is arranged between the stirring blades and the stirring roller, a material outlet is formed in the lower end face of the hot melt cylinder, and the material guiding cylinder is arranged between the material outlet and the material outlet.
4. The device for preparing the elastic copolyester hot melt adhesive according to claim 3, wherein the filling branched chain comprises an electric pushing block, a movable connecting frame and a sector plate, wherein the sector plate is arranged between the stirring blades in a sliding manner, a movable through groove is formed in one side, close to the stirring roller, of the stirring blade, the movable connecting frame is arranged inside the movable through groove in a sliding manner, the movable connecting frame is of an annular structure, the lower end of the movable connecting frame is connected with the sector plate, the electric pushing block is arranged on the stirring roller, and the electric pushing block is connected with the upper end of the movable connecting frame.
5. The preparation device of the elastic copolyester hot melt adhesive according to claim 1, wherein a conveying through groove is formed in the lower end of the right side of the conveying pipe, conveying rollers are symmetrically arranged on the upper end face of the bottom frame and below the conveying through groove through bearings, a conveying motor is arranged on the bottom frame through a motor seat, one end of the conveying roller on the left side is connected with an output shaft of the conveying motor, a conveying belt is arranged between the conveying rollers, stirring claws are uniformly arranged on the conveying belt from left to right, and the stirring claws close to the conveying pipe are positioned in the conveying through groove.
6. The preparation device of the elastic copolyester hot melt adhesive according to claim 1, wherein the air cooling device comprises a cooling frame, an air pump, an air inlet frame, an air inlet pipe, an air cooling frame, a conveying mechanism, a driving motor, a scraping mechanism and a limiting mechanism, wherein the cooling frame is arranged on a bottom plate, a supporting plate is symmetrically arranged at the left and right bottom end of the inside of the cooling frame, the air pump is arranged at the outer end of the rear side wall of the cooling frame, the air inlet frame is connected with the front end of the air pump, the air inlet frame is arranged on the outer end face of the rear side wall of the cooling frame, the front end of the air inlet frame is uniformly connected with the air inlet pipe, the rear end of the air inlet pipe is arranged on the rear side wall of the cooling frame, the air inlet pipe is communicated with the air inlet frame, the air inlet pipe surface upper end evenly is provided with the rectangle through-hole, be provided with the forced air cooling frame between the intake pipe, the forced air cooling frame is installed on the cooling frame lateral wall, forced air cooling frame rear end and air inlet frame intercommunication, the intake pipe surface is connected with transport mechanism through the bearing, transport mechanism passes through the bearing and is connected with the cooling frame lateral wall, be located leftmost transport mechanism front end and be connected with driving motor, driving motor installs on the bottom plate, be located leftmost transport mechanism below and be provided with scraping mechanism, scraping mechanism installs on the inside bottom of cooling frame, evenly be provided with the discharge gate on the cooling frame right side wall, the discharge gate right-hand member is provided with stop gear, stop gear installs on the outer terminal surface of cooling frame right side wall.
7. The device for preparing the elastic copolyester hot melt adhesive according to claim 1, wherein the conveying mechanism comprises conveying wheels, connecting rods, rotating plates, driving gears and annular rings, the conveying wheels are uniformly arranged on the outer surface of the air inlet pipe and are arranged on the air inlet pipe through bearings, the conveying wheels are arranged outside rectangular through holes and connected through the connecting rods, the conveying wheels at the forefront side are connected with the rotating plates through the connecting rods, the rotating plates are connected with the front wall of the cooling frame through the bearings, the driving gears are arranged at the front ends of the rotating plates, the conveying wheels at the rearmost side are connected with the annular rings through the connecting rods, and the annular rings are connected with the rear wall of the cooling frame through sliding fit.
8. The device for preparing the elastic copolyester hot melt adhesive according to claim 1, wherein the limiting mechanism comprises a limiting ring, a sliding rod, an arc-shaped clamping plate, an inclined block, a reset spring and a jacking ring, the limiting ring is arranged on the bottom plate, the sliding rod is uniformly connected inside the limiting ring in a sliding fit mode, the arc-shaped clamping plate is arranged at the inner end of the sliding rod, the arc-shaped clamping plate is in sliding connection with the limiting ring, the inclined block is arranged at the outer end of the sliding rod, the inclined block is connected with the limiting ring in a reset spring mode, the right side of the outer surface of the limiting ring is connected with the jacking ring in a threaded fit mode, gear teeth are uniformly arranged on the outer surface of the jacking ring, and balls are uniformly arranged at the left end of the jacking ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310683950.8A CN116674173A (en) | 2023-06-10 | 2023-06-10 | Elastic copolyester hot melt adhesive and preparation device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310683950.8A CN116674173A (en) | 2023-06-10 | 2023-06-10 | Elastic copolyester hot melt adhesive and preparation device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116674173A true CN116674173A (en) | 2023-09-01 |
Family
ID=87785136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310683950.8A Pending CN116674173A (en) | 2023-06-10 | 2023-06-10 | Elastic copolyester hot melt adhesive and preparation device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116674173A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117532840A (en) * | 2024-01-09 | 2024-02-09 | 泉州中宝鞋材有限公司 | Full-automatic feeding cutting machine for hot melt adhesive processing |
-
2023
- 2023-06-10 CN CN202310683950.8A patent/CN116674173A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117532840A (en) * | 2024-01-09 | 2024-02-09 | 泉州中宝鞋材有限公司 | Full-automatic feeding cutting machine for hot melt adhesive processing |
| CN117532840B (en) * | 2024-01-09 | 2024-04-09 | 泉州中宝鞋材有限公司 | Full-automatic feeding cutting machine for hot melt adhesive processing |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN116674173A (en) | Elastic copolyester hot melt adhesive and preparation device thereof | |
| CN116277867B (en) | Screw extruder for producing rubber sealing ring adhesive tape and production line | |
| CN215320465U (en) | Rotary discharging type plastic film raw material extrusion device | |
| CN215551185U (en) | Carbon rod forming system | |
| CN212400257U (en) | Cooling device for injection molding machine | |
| CN213947083U (en) | Particle extruder for high-molecular polymer resin | |
| CN110843020B (en) | Auxiliary machine for producing and processing silica gel elastomer sealing strip and production and processing technology | |
| CN211727415U (en) | High-efficiency energy-saving aluminum profile casting machine | |
| CN211942079U (en) | Plastic pipe flaring machine | |
| CN113547676A (en) | Cooling arrangement is used in production of environment-friendly rubber | |
| CN214926976U (en) | Grain extractor with cooling water tank | |
| CN218701065U (en) | Plastic rod trimming and slitting integrated device | |
| CN220216931U (en) | Cutting discharging type aluminum pipe extruder | |
| CN220763489U (en) | Extrusion equipment is used in production of door and window sealing strip | |
| CN219883223U (en) | PET plastic sheet production facility | |
| CN213035137U (en) | Multi-station injection molding mold | |
| CN211566590U (en) | Grain device is cut with master batch to big-arch shelter membrane production | |
| CN215150815U (en) | Granulator with cooling water tank | |
| CN213919064U (en) | Plastic products processing hot melting machine | |
| CN216728861U (en) | Automatic cut integrated cooling type tin bar extruder | |
| CN212636261U (en) | Plastic waste shearing mechanism | |
| CN220808601U (en) | Tire vulcanizing device | |
| CN220700346U (en) | Air-cooled cutting processing equipment for extruded degradable material | |
| CN211105507U (en) | Forming device with multistage heating function environmental protection material | |
| CN219235416U (en) | Side cut device of PVC coiled material |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |