CN110757825B - Hot melt adhesive preparation, processing, cooling and shaping device and method - Google Patents
Hot melt adhesive preparation, processing, cooling and shaping device and method Download PDFInfo
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- CN110757825B CN110757825B CN201911030765.9A CN201911030765A CN110757825B CN 110757825 B CN110757825 B CN 110757825B CN 201911030765 A CN201911030765 A CN 201911030765A CN 110757825 B CN110757825 B CN 110757825B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C69/00—Combinations of shaping techniques not provided for in a single one of main groups B29C39/00 - B29C67/00, e.g. associations of moulding and joining techniques; Apparatus therefore
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/087—Cleaning containers, e.g. tanks by methods involving the use of tools, e.g. brushes, scrapers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/16—Cooling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
- B29C37/0092—Drying moulded articles or half products, e.g. preforms, during or after moulding or cooling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/16—Cooling
- B29C2035/1616—Cooling using liquids
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
- B29C2037/96—Filters
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Thermal Sciences (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Coating Apparatus (AREA)
Abstract
The invention relates to a cooling and shaping device for hot melt adhesive preparation and processing, which comprises a base, an adhesive outlet unit, a shaping unit and a cooling circulation unit, wherein the adhesive outlet unit and the cooling circulation unit are installed at the upper end of the base; the invention adopts a shaping method for drawing and supporting the glue stick, thereby preventing the formed hot melt glue stick from bending; through the clearance to the cooling cylinder wall and to the change to the coolant liquid, filter and recooling for impurity reduces in the coolant liquid in the cooling cylinder, and keeps the temperature in the cooling cylinder can not rise because of the hot melt adhesive, thereby has prevented the hot melt adhesive because not in time cool off the design, thereby hot melt adhesive impurity in the coolant liquid that makes, the adhesion is on the cooling cylinder wall even, probably the adhesion on gluing the stick after the content is too high, leads to appearing burr, protruding scheduling problem on gluing the stick.
Description
Technical Field
The invention relates to the technical field of hot melt adhesive manufacturing, in particular to a device and a method for preparing, processing, cooling and shaping a hot melt adhesive.
Background
The Hot melt adhesive (English name: Hot Glue) is a plastic adhesive, the physical state of which changes with the temperature within a certain temperature range, but the chemical property is not changed, and the Hot melt adhesive is nontoxic and tasteless, and belongs to an environment-friendly chemical product. The product is solid, so the product is convenient to package, transport and store, and has no solvent, pollution and toxicity; and the production process is simple, the added value is high, the bonding strength is high, the speed is high, and the like. The hot melt adhesive is a solid meltable polymer which does not need a solvent and contains 100 percent of moisture; it is solid at normal temperature, and is heated to melt to certain temperature to become fluid liquid with certain viscosity. The molten EVA hot melt adhesive is light brown or white. The EVA hot melt adhesive consists of basic resin, tackifier, viscosity regulator, antioxidant and other components.
The existing hot melt adhesive is generally adhered to an object by matching a hot melt adhesive gun with an adhesive rod, so that the demand for the hot melt adhesive rod is large. The existing production process has the following problems: firstly, the hot melt adhesive rod is not pulled when being shaped, so that the formed hot melt adhesive rod can be bent; and secondly, a small part of colloid is separated from the adhesive rod when the hot melt adhesive is cooled and shaped, so that hot melt adhesive impurities appear in the cooling liquid, even adhere to the wall of the cooling cylinder, and possibly adhere to the adhesive rod after the content is too high, so that burrs and bulges appear on the adhesive rod.
Disclosure of Invention
The invention aims to provide a device and a method for preparing, processing, cooling and shaping a hot melt adhesive, which have the advantages of guiding a glue stick and the like and solve the problems.
In order to achieve the purpose, the invention adopts the following technical scheme to realize the purpose: a cooling and shaping device for hot melt adhesive preparation and processing comprises a base, an adhesive outlet unit, a shaping unit and a cooling circulation unit, wherein the adhesive outlet unit and the cooling circulation unit are installed at the upper end of the base; go out the gluey unit and pour into the hot melt adhesive into design unit, the design unit is made the hot melt adhesive into gluey stick and the inner wall of clearance cooling cylinder, and cooling circulation unit changes the processing to the coolant liquid in the cooling cylinder to filter and cooling treatment to the coolant liquid.
The shaping unit comprises a cooling cylinder, a guide rod, a cleaning mechanism, a glue inlet, a glue guide mechanism, a sealing mechanism, an L-shaped ring plate and a sponge ring; the cooling cylinder is arranged at the upper end of the glue outlet unit, the cleaning mechanism is arranged at the upper end of the cooling cylinder, the guide rod is positioned in the middle of the cooling cylinder, the glue guide mechanism is connected with the guide rail in a sliding mode, the lower end of the cooling cylinder is provided with a glue inlet, the sealing mechanism is arranged on the inner wall of the glue inlet, the inner wall of the upper end of the cooling cylinder is provided with an L-shaped annular plate, and the inner wall of the L-shaped annular plate is provided with a sponge ring; the hot melt adhesive is injected from the adhesive inlet, the adhesive guide mechanism is used for pulling and supporting the front end and the rear end of the adhesive stick in a sliding mode through the guide rod, the sealing mechanism can be opened through the adhesive guide mechanism, the cleaning mechanism is used for cleaning the inner wall of the cooling cylinder, and moisture on the adhesive stick is absorbed by the sponge ring.
Cleaning mechanism include driving motor, the driving gear, the internal gear ring, the clearance pole, the sliding block, the scrubbing brush, rubber layer and wiping cloth, driving motor is installed through the motor cabinet in the cooling cylinder upper end, the driving gear is installed to driving motor upper end output, the driving gear passes through the meshing mode and is connected with the internal gear ring, the internal gear ring passes through the bearing and installs in the cooling cylinder upper end, internal gear ring lower extreme bilateral symmetry is provided with the clearance pole, the sliding block is installed to the clearance pole lower extreme, it is provided with the scrubbing brush to be located the left clearance pole outer end of guide arm, the clearance pole outer end that is located the guide arm right side is provided with the rubber layer. The driving motor mechanism drives the cleaning rod to rotate along the annular groove through the meshing of the driving gear and the inner gear ring, the inner wall of the cooling cylinder is cleaned preliminarily through the scrubbing brush, and the hot melt adhesive adhered to the inner wall is cleaned to the cooling liquid through the wiping cloth, so that the hot melt adhesive on the inner wall of the cooling cylinder is prevented from being deposited more and more thickly.
Lead gluey mechanism including leading the packing element, crossing the water net, joining in marriage and close ring, stopper and clamp plate, lead the packing element and install on the guide arm through electronic slider, lead to be provided with on the packing element outer wall and cross the water net, the cooperation is encircled to be connected with the guide arm through the slip mode, is provided with the stopper on going into the jiao kou inner wall, the clamp plate passes through electronic slider to be installed on the guide arm, the clamp plate is located and joins in marriage and closes the ring below.
As a preferable scheme of the invention, the upper end of the cooling cylinder is provided with a ring groove, and the cleaning rod is connected with the ring groove in a sliding mode.
In a preferred embodiment of the present invention, the material of the wiping cloth is a high temperature non-stick cloth. The hot melt adhesive cannot be adhered to the high-temperature non-stick cloth due to extrusion. Thereby increasing the cleaning efficiency.
As a preferred scheme of the invention, the sealing mechanism comprises a bottom plate, a sealing plate, a rubber sleeve, an auxiliary spring and a guide rod, wherein a sealing opening is formed at the lower end of the glue inlet, the guide rod is arranged on the inner wall of the upper end of the sealing opening, the sealing plate is connected with the guide rod in a sliding manner, the auxiliary spring is connected between the sealing plate and the bottom plate, the rubber sleeve is symmetrically arranged at the lower end of the sealing plate, and the auxiliary spring is positioned in the rubber sleeve. The clamp plate extrudees the closing plate to open and seal the mechanism, the clamp plate removes the back, because assist spring's effect, the closing plate resets and accomplishes the sealed of going into the jiao kou.
As a preferred scheme of the present invention, the cooling circulation unit includes a water outlet, a filtering water tank, a cooling water pump, a cooling water tank, a high pressure water pump, and a water inlet, the filtering water tank, the cooling water pump, and the cooling water tank are sequentially installed on the upper end of the base from left to right, the high pressure water pump is installed on the upper end of the cooling water tank, the left end of the cooling cylinder is provided with the water outlet, the water outlet is connected with the filtering water tank through a pipeline, the left end of the cooling water pump is connected with the filtering water tank through a pipeline, the right end of the cooling water pump is connected with the cooling water tank through a pipeline, the upper end of the high pressure water pump is connected. The cooling circulation unit finishes the circulation replacement of the cooling liquid, the filtering water tank filters the hot melt adhesive in the cooling liquid, and the cooling water tank carries out recooling on the cooling liquid to ensure the temperature in the cooling cylinder to be stable.
As a preferable scheme of the invention, a filter screen is arranged on the inner wall of the filter water tank.
As a preferred scheme of the present invention, the method for specifically shaping a hot melt adhesive by using a hot melt adhesive preparation, processing, cooling and shaping device comprises the following steps:
s1: the glue outlet unit injects the hot melt glue into the cooling cylinder from the glue inlet 34, the hot melt glue is directly solidified into a glue stick by contacting with cold water, the glue stick is upwards pulled by the glue guide cylinder, and the sponge ring absorbs water on the glue stick;
s2: the glue guide cylinder pulls the glue stick to a certain length, the pressing plate upwards drives the matching ring to move, the glue stick is formed, and meanwhile, the sealing mechanism seals the glue inlet, so that the hot melt glue is not injected any more;
s3: after the glue stick is fed, the glue guide cylinder and the pressing plate reset to open the sealing mechanism, the steps S1-S2 are repeated to manufacture the glue stick, and the formed glue stick is stacked;
s4: the hot melt adhesive that the clearance mechanism adheres on with the cooling cylinder inner wall is clear away, and the cooling circulation unit is changed the processing to the coolant liquid in the cooling cylinder to filter and cooling treatment to the coolant liquid.
The invention has the beneficial effects that:
1. the invention adopts a shaping method for drawing and supporting the glue stick, thereby preventing the formed hot melt glue stick from bending; through the clearance to the cooling cylinder wall and to the change to the coolant liquid, filter and recooling for impurity reduces in the coolant liquid in the cooling cylinder, and keeps the temperature in the cooling cylinder can not rise because of the hot melt adhesive, thereby has prevented the hot melt adhesive because not in time cool off the design, thereby hot melt adhesive impurity in the coolant liquid that makes, the adhesion is on the cooling cylinder wall even, probably the adhesion on gluing the stick after the content is too high, leads to appearing burr, protruding scheduling problem on gluing the stick.
2. The glue stick shaping device is provided with the shaping unit, a glue guide cylinder is arranged to enable a glue stick to be shaped through cooling hot melt glue in the glue guide cylinder through a water net, the electric slider drives the glue guide cylinder to move to enable the glue stick to be preliminarily shaped, when the glue stick reaches a certain length, the electric slider drives the pressing plate to move upwards, the pressing plate and the matching ring are combined into the tail end cylinder, the glue stick is enabled to be completely shaped, the front end and the rear end of the glue stick are supported, and the glue stick is prevented from being bent or broken due to self weight. The electric slide block drives the pressing plate to move, and meanwhile, the pressing plate does not extrude the sealing mechanism any more, so that the sealing mechanism closes the cooling cylinder, and the loss of the hot melt adhesive is reduced.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of the present invention
FIG. 2 is a schematic view of the structure of the fixing unit of the present invention
FIG. 3 is an enlarged view of a portion I of FIG. 2 according to the present invention
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings.
As shown in fig. 1 to 3, a cooling and shaping device for hot melt adhesive preparation and processing comprises a base 1, an adhesive outlet unit 2, a shaping unit 3 and a cooling circulation unit 4, wherein the adhesive outlet unit 2 and the cooling circulation unit 4 are installed at the upper end of the base 1, the shaping unit 3 is installed at the upper end of the adhesive outlet unit 2, and the outer wall of the shaping unit 3 is connected with the cooling circulation unit 4 through a pipeline; go out gluey unit 2 and pour into design unit 3 with the hot melt adhesive, design unit 3 makes the hot melt adhesive into gluey stick and clearance cooling cylinder 31's inner wall, and cooling circulation unit 4 changes the processing to the coolant liquid in the cooling cylinder to filter and cooling treatment to the coolant liquid.
The shaping unit 3 comprises a cooling cylinder 31, a guide rod 32, a cleaning mechanism 33, a glue inlet 34, a glue guide mechanism 35, a sealing mechanism 36, an L-shaped ring plate 37 and a sponge ring 38; the cooling cylinder 31 is arranged at the upper end of the glue outlet unit 2, the cleaning mechanism 33 is arranged at the upper end of the cooling cylinder (31), the guide rod 32 is positioned in the middle of the cooling cylinder 31, the glue guide mechanism 35 is connected with the guide rail in a sliding mode, the lower end of the cooling cylinder 31 is provided with a glue inlet 34, the sealing mechanism 36 is arranged on the inner wall of the glue inlet 34, the inner wall of the upper end of the cooling cylinder 31 is provided with an L-shaped annular plate 37, and the inner wall of the L-shaped annular plate 37 is provided with a sponge ring 38; lead gluey mechanism 35 and slide at guide arm 32 and pull and support gluey stick front and back both ends, lead gluey mechanism 35 and can also open sealing mechanism 36, clearance mechanism 33 clears up the inner wall of cooling cylinder, and moisture content on the gluey stick is absorbed to sponge ring 38.
Lead gluey mechanism 35 including leading packing element 351, cross water net 352, cooperation ring 353, stopper 354 and clamp plate 355, lead packing element 351 and install on guide arm 32 through electronic slider, be provided with on leading packing element 351 outer wall and cross water net 352, cooperation ring 353 is connected with guide arm 32 through the slip mode, is provided with stopper 354 on going into the jiao kou 34 inner wall, clamp plate 355 passes through electronic slider and installs on guide arm 32, clamp plate 355 is located cooperation ring 353 below. Lead packing element 351 and lead the hot melt adhesive messenger in packing element 351 and glue the stick design through crossing the cooling of water net 352, drive through electric slider and lead packing element 351 and remove and make the preliminary shaping of gluey stick, when gluey stick to certain length, electric slider drives clamp plate 355 rebound, makes up into a terminal section of thick bamboo through clamp plate 355 and cooperation ring 353 for glue the complete shaping of stick and glue both ends all have the support around the stick, prevented that the stick from taking place because of the crooked or cracked condition of dead weight. The electric slider drives the pressure plate 355 to move, and meanwhile, the pressure plate 355 does not extrude the sealing mechanism 36 any more, so that the sealing mechanism 36 closes the cooling cylinder 31, and the loss of hot melt adhesive is reduced;
the sealing mechanism 36 comprises a bottom plate 361, a sealing plate 362, a rubber sleeve 363, an auxiliary spring 364 and a guide rod 365, the lower end of the glue inlet 34 is provided with a sealing opening, the inner wall of the upper end of the sealing opening is provided with the guide rod 365, the sealing plate 362 is connected with the guide rod 365 in a sliding mode, the auxiliary spring 364 is connected between the sealing plate 362 and the bottom plate 361, the rubber sleeve 363 is symmetrically arranged at the lower end of the sealing plate 362 in the left-right direction, and the auxiliary spring 364 is located inside the rubber sleeve 363. The pressing plate 355 presses the sealing plate 362 to open the sealing mechanism 36, and after the pressing plate 355 moves, the sealing plate 362 is reset to complete the sealing of the glue inlet 34 due to the action of the auxiliary spring 364.
The cooling circulation unit 4 comprises a water outlet 41, a filtering water tank 42, a cooling water pump 43, a cooling water tank 44, a high-pressure water pump 45 and a water inlet 46, the filtering water tank 42, the cooling water pump 43 and the cooling water tank 44 are sequentially installed at the upper end of the base 1 from left to right, the high-pressure water pump 45 is installed at the upper end of the cooling water tank 44, the water outlet 41 is formed in the left end of the cooling cylinder 31, the water outlet 41 is connected with the filtering water tank 42 through a pipeline, the left end of the cooling water pump 43 is connected with the filtering water tank 42 through a pipeline, the right end of the cooling water pump 43 is connected with the cooling water tank 44 through a pipeline, the right end of the high-pressure water pump 45 is connected with the cooling water. The inner wall of the filtering water tank 42 is provided with a filtering net. The cooling circulation unit 4 completes the circulation replacement of the cooling liquid, the filtering water tank 42 filters the hot melt adhesive in the cooling liquid, and the cooling water tank 44 re-cools the cooling liquid to ensure the temperature in the cooling cylinder 31 to be stable.
The specific shaping method of the hot melt adhesive preparation, processing, cooling and shaping device comprises the following steps:
s1: the glue outlet unit 2 injects the hot melt glue into the cooling cylinder 31 from the glue inlet 34, the hot melt glue is directly solidified into a glue stick by contacting with cold water, the glue stick is pulled upwards by the glue guide cylinder 351, and the moisture on the glue stick is absorbed by the sponge ring 38;
s2: the glue guiding cylinder 351 draws the glue stick to a certain length, the pressing plate 355 drives the matching ring 353 to move upwards, the glue stick is formed, and meanwhile the sealing mechanism 36 seals the glue inlet 34, so that hot melt glue is not injected any more;
s3: after the glue stick is fed, the glue guide cylinder 351 and the pressure plate 355 are reset to open the sealing mechanism 36, the steps S1-S2 are repeated to manufacture the glue stick, and the formed glue stick is stacked;
s4: the cleaning mechanism 33 removes the hot melt adhesive adhered to the inner wall of the cooling cylinder 31, and the cooling circulation unit 4 performs a replacement process on the cooling liquid in the cooling cylinder 31, and performs a filtering and cooling process on the cooling liquid.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a hot melt adhesive preparation processing cooling setting device, includes base (1), goes out gluey unit (2), design unit (3) and cooling cycle unit (4), its characterized in that: the upper end of the base (1) is provided with a glue outlet unit (2) and a cooling circulation unit (4), the shaping unit (3) is arranged at the upper end of the glue outlet unit (2), and the outer wall of the shaping unit (3) is connected with the cooling circulation unit (4) through a pipeline;
the shaping unit (3) comprises a cooling cylinder (31), a guide rod (32), a cleaning mechanism (33), a glue inlet (34), a glue guide mechanism (35), a sealing mechanism (36), an L-shaped ring plate (37) and a sponge ring (38); the cooling cylinder (31) is arranged at the upper end of the glue outlet unit (2), the cleaning mechanism (33) is arranged at the upper end of the cooling cylinder (31), the guide rod (32) is positioned in the middle of the cooling cylinder (31), the glue guide mechanism (35) is connected with the guide rail in a sliding mode, the lower end of the cooling cylinder (31) is provided with a glue inlet (34), the sealing mechanism (36) is arranged on the inner wall of the glue inlet (34), the inner wall of the upper end of the cooling cylinder (31) is provided with an L-shaped annular plate (37), and the inner wall of the L-shaped annular plate (37) is provided with a sponge ring (38);
the cleaning mechanism (33) comprises a driving motor (331), a driving gear (332), an inner gear ring (333), a cleaning rod (334), a sliding block (335), a hard brush (336), a rubber layer (337) and a wiping cloth (338), wherein the driving motor (331) is installed at the upper end of the cooling cylinder (31) through a motor base, the driving gear (332) is installed at the output end of the upper end of the driving motor (331), the driving gear (332) is connected with the inner gear ring (333) in a meshing mode, the inner gear ring (333) is installed at the upper end of the cooling cylinder (31) through a bearing, the cleaning rods (334) are symmetrically arranged at the lower end of the inner gear ring (333) in the left-right direction, the sliding block (335) is installed at the lower end of the cleaning rod (334), the hard brush (336) is arranged at the outer end of the cleaning rod (334) on the left side of the guide, the outer end of the rubber layer (337) is provided with a wiping cloth (338);
lead gluey mechanism (35) including leading packing element (351), cross water net (352), cooperation ring (353), stopper (354) and clamp plate (355), lead packing element (351) and install on guide arm (32) through electronic slider, lead to be provided with on packing element (351) outer wall and cross water net (352), cooperation ring (353) are connected with guide arm (32) through the slip mode, it is provided with stopper (354) on mouth of packing (34) inner wall to go into, clamp plate (355) are installed on guide arm (32) through electronic slider, clamp plate (355) are located cooperation ring (353) below.
2. The hot melt adhesive preparation processing cooling and shaping device according to claim 1, wherein: the upper end of the cooling cylinder (31) is provided with a ring groove, and the cleaning rod (334) is connected with the ring groove in a sliding mode.
3. The hot melt adhesive preparation processing cooling and shaping device according to claim 1, wherein: the wiping cloth (338) is made of high-temperature non-stick cloth.
4. The hot melt adhesive preparation processing cooling and shaping device according to claim 1, wherein: the sealing mechanism (36) comprises a bottom plate (361), a sealing plate (362), a rubber sleeve (363), an auxiliary spring (364) and a guide rod (365), a sealing opening is formed in the lower end of the glue inlet (34), the guide rod (365) is arranged on the inner wall of the upper end of the sealing opening, the sealing plate (362) is connected with the guide rod (365) in a sliding mode, the auxiliary spring (364) is connected between the sealing plate (362) and the bottom plate (361), the rubber sleeve (363) is symmetrically arranged on the left and right of the lower end of the sealing plate (362), and the auxiliary spring (364) is located inside the rubber sleeve (363).
5. The hot melt adhesive preparation processing cooling and shaping device according to claim 1, wherein: the cooling circulation unit (4) comprises a water outlet (41), a filtering water tank (42), a cooling water pump (43), a cooling water tank (44), a high-pressure water pump (45) and a water inlet (46), base (1) upper end is turned right from a left side and is installed filtering water tank (42) in proper order, cooling water pump (43) and cooling water tank (44), install in cooling water tank (44) upper end high pressure water pump (45), delivery port (41) have been seted up to cooling cylinder (31) left end, delivery port (41) are passed through the pipeline and are connected with filtering water tank (42), cooling water pump (43) left end is passed through the pipeline and is connected with filtering water tank (42), cooling water pump (43) right-hand member is passed through the pipeline and is connected with cooling water tank (44), high pressure water pump (45) right-hand member is passed through the pipeline and is connected with cooling water tank (44), the upper end of high pressure water pump (45) is passed through the pipeline and is connected with water inlet (46), water.
6. The hot melt adhesive preparation processing cooling and shaping device according to claim 5, wherein: the inner wall of the filtering water tank (42) is provided with a filter screen.
7. The hot melt adhesive preparation processing cooling and shaping device according to any one of claims 1 to 6, wherein: the method for specifically shaping the hot melt adhesive by the hot melt adhesive preparation, processing, cooling and shaping device comprises the following steps:
s1: the glue outlet unit (2) injects hot melt glue into the cooling cylinder (31) from the glue inlet (34), the hot melt glue is directly solidified into a glue stick by contacting with cold water, the glue stick is upwards pulled by the glue guide cylinder (351), and moisture on the glue stick is absorbed by the sponge ring (38);
s2: the glue guiding cylinder (351) pulls the glue stick to a certain length, the pressing plate (355) drives the matching ring (353) to move upwards, the glue stick is molded, and meanwhile, the sealing mechanism (36) seals the glue inlet (34) so that hot melt glue is not injected any more;
s3: after the glue stick is fed, the glue guide cylinder (351) and the pressing plate (355) are reset so as to open the sealing mechanism (36), the steps S1-S2 are repeated to manufacture the glue stick, and the formed glue stick is stacked;
s4: the cleaning mechanism (33) removes the hot melt adhesive adhered to the inner wall of the cooling cylinder (31), and the cooling circulation unit (4) replaces the cooling liquid in the cooling cylinder (31) and filters and cools the cooling liquid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911030765.9A CN110757825B (en) | 2019-10-28 | 2019-10-28 | Hot melt adhesive preparation, processing, cooling and shaping device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911030765.9A CN110757825B (en) | 2019-10-28 | 2019-10-28 | Hot melt adhesive preparation, processing, cooling and shaping device and method |
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| Publication Number | Publication Date |
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| CN110757825A CN110757825A (en) | 2020-02-07 |
| CN110757825B true CN110757825B (en) | 2021-05-07 |
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| CN113043576A (en) * | 2021-02-24 | 2021-06-29 | 常州都铂高分子有限公司 | Cooling device is used in hot melt adhesive production |
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| US6395348B1 (en) * | 2000-12-22 | 2002-05-28 | Kt Holdings Inc. | Method for manufacturing adhesive tapes |
| JP2010070655A (en) * | 2008-09-18 | 2010-04-02 | Ikko-Zu:Kk | Foamed adhesive sheet and method of manufacturing the same |
| CN203510679U (en) * | 2013-09-24 | 2014-04-02 | 南京利华工程塑料有限公司 | Traction roll for pelletizing |
| CN204955360U (en) * | 2015-07-14 | 2016-01-13 | 安徽盛华管业有限公司 | Plastic conduit extrusion moulding's draw gear |
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