CN203282696U - Dedicated device for producing massive hot-melt pressure-sensitive adhesive - Google Patents
Dedicated device for producing massive hot-melt pressure-sensitive adhesive Download PDFInfo
- Publication number
- CN203282696U CN203282696U CN2013202772680U CN201320277268U CN203282696U CN 203282696 U CN203282696 U CN 203282696U CN 2013202772680 U CN2013202772680 U CN 2013202772680U CN 201320277268 U CN201320277268 U CN 201320277268U CN 203282696 U CN203282696 U CN 203282696U
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- CN
- China
- Prior art keywords
- die head
- extruser
- sensitive adhesive
- hot
- fusible pressure
- 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.)
- Expired - Fee Related
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/49—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using two or more extruders to feed one die or nozzle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/375—Plasticisers, homogenisers or feeders comprising two or more stages
- B29C48/39—Plasticisers, homogenisers or feeders comprising two or more stages a first extruder feeding the melt into an intermediate location of a second extruder
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Adhesive Tapes (AREA)
- Coating Apparatus (AREA)
Abstract
The utility model provides a dedicated device for producing massive hot-melt pressure-sensitive adhesive, which solves the problem about poor package effect for hot-melt pressure-sensitive adhesive in the prior art. The dedicated device for producing the massive hot-melt pressure-sensitive adhesive comprises a die head, a first screw type extruder fixed at one end of the die head and a second screw type extruder fixed at the other end of the die head, wherein a first kneader and a second kneader are fixedly connected onto the left side and the right side of the first screw type extruder respectively; a feed hopper for anti-sticking coating is arranged on the second screw type extruder; a shearing device is mounted below the die head and used for shearing extruded products into sections; a cooling water tank used for cooling the products is arranged below the shearing device; the two kneaders replace a reaction kettle in the prior art, and are used alternately, so that the agitation quality of materials is good; under the die head structure, the anti-sticking coating wraps the hot-melt pressure-sensitive adhesive and a package membrane can be extruded at one time, so that the efficiency is improved.
Description
Technical field
The utility model relates to the packing technique field, refers to especially a kind of special equipment of producing block hot-fusible pressure-sensitive adhesive.
Background technology
Hot-fusible pressure-sensitive adhesive is viscous solid at normal temperatures, only has the convenient needs that feed in raw material when it is carried out release packaging with satisfied storage, carrying and construction.The moulding that hot-fusible pressure-sensitive adhesive is common and manner of packing have following several: 1) directly the hot-fusible pressure-sensitive adhesive melt be injected in the box that separate paper is converted into or scribble in the can or plastics box of antitack agent, can deviate from from these boxes after hot-fusible pressure-sensitive adhesive is cooling, but that shortcoming is packaging efficiency is low, labor intensive, production machine are used inconvenience; 2) surface that utilizes mechanical device that hot-fusible pressure-sensitive adhesive is made fixed diameter scribbles the particle of antiseized granulation aid, this mode is because granulation aid content is high, can affect the compatibility of hot-fusible pressure-sensitive adhesive, and particle can lump still at the high accumulating temperature of religion in adhesion; 3) with EVA packaged by plastic film hot-fusible pressure-sensitive adhesive, shortcoming is that film is too thick, affects the quality of glue, and film easily breaks.
The utility model content
The utility model proposes a kind of special equipment of producing block hot-fusible pressure-sensitive adhesive, solved the problem of hot-fusible pressure-sensitive adhesive packing weak effect in the prior art.
The technical solution of the utility model is achieved in that a kind of special equipment of producing block hot-fusible pressure-sensitive adhesive, comprise die head, be fixed on described die head one end the first extruser, be fixed on the second extruser of the described die head other end, the left and right sides of described the first extruser is fixedly connected with respectively the first kneader, the second kneader; Described the second extruser is provided with the feed hopper of release coating; The below of described die head is equipped with shear, with the product section of cutting into of extruding; The below of described shear is provided with the bosh for cooling products.
As preferred technical scheme, establish cavity in described die head, the bottom of described die head offers material outlet; Be fixed with spreader in described cavity; The sidewall of described die head is provided with the first charging aperture, with described the first extruser, is connected; Another sidewall of described die head is provided with the second charging aperture, with described the second extruser, is connected.
, as preferred technical scheme, also comprise conveyer belt, for delivery of out product from described bosh.
, as preferred technical scheme, also comprise for the drying device that finished product is air-dry.
As preferred technical scheme, the end that is connected with described die head on described the first extruser is provided with the first automatic filter; The end that is connected with described die head on described the second extruser is provided with the second automatic filter.
, as preferred technical scheme, be socketed with coolant jacket on the outer wall of described the first extruser; Be equipped with heating collar on the inwall of described the first extruser, described the second extruser.
As preferred technical scheme, described shear comprises mould, is arranged on the cutting knife of described mould below.
The utility model is compared the beneficial effect that produces with background technology:
reactor before two kneading machines replace, two kneaders are used alternatingly, make the material stirring quality good, kneader is extruded through extruder the hot-fusible pressure-sensitive adhesive that has melted be cooled to die head, another extruder is connected to die head with Anti-adhesion paint simultaneously, under die head, Anti-adhesion paint parcel hot-fusible pressure-sensitive adhesive, one-step method is extruded coating, improved efficiency, the thickness of Anti-adhesion paint layer is adjustable, and cooling immediately from die head product out, carry, air-dry, full-automatic production, required artificial few, the hot-fusible pressure-sensitive adhesive of packing with the film not gummosis that is heated in transportation in summer, quality is good.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, below will the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of a kind of embodiment of the utility model;
Fig. 2 is the structural representation of die head.
In figure: 1-the first kneader; 2-the first reductor; 3-the second kneader; 4-the first extruser; The 5-coolant jacket; 6-the first automatic filter; The 7-die head; 8-the second automatic filter; 9-the second extruser; The 10-feed hopper; 11-the second reductor; The 12-mould; The 13-cutting knife; The 14-bosh; The 15-conveyer belt; The 16-drying device; The 17-spreader; 18-the first charging aperture; 19-the second charging aperture.
The specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making under the creative work prerequisite the every other embodiment that obtains, and all belong to the scope of the utility model protection.
A kind of special equipment of producing block hot-fusible pressure-sensitive adhesive, comprise die head 7, be fixed on the first extruser 4 of die head 7 one ends, the left and right sides that is fixed on the second extruser 9, the first extruseres 4 of die head 7 other ends is fixedly connected with respectively the first kneader 1, the second kneader 3; The second extruser 9 is provided with the feed hopper 10 of release coating, and actual release coating adopts the EVA film; The below of die head 7 is equipped with shear, with the product section of cutting into of extruding; Shear comprises mould 12, is arranged on the cutting knife 13 of mould 12 belows, mould 12 is the gear die of a pair of opposite direction rotating, the below of shear is provided with the bosh 14 for cooling products, also comprise conveyer belt 15, for delivery of out product from bosh 14.
The end that is connected with die head 7 on the first extruser 4 is provided with the first automatic filter 6; The end that is connected with die head 7 on the second extruser 9 is provided with on the outer wall of the second automatic filter 8, the first extruseres 4 and is socketed with coolant jacket 5; Be equipped with heating collar on the inwall of the first extruser 4, the second extruser 9, the other end of the first extruser 4 is fixedly connected with the first reductor 2, the other end of the second extruser 9 is fixedly connected with 11, two reductors of the second reductor can make the extruder automatic frequency converter speed regulation.
Establish cavity in die head 7, the bottom of die head 7 offers material outlet; Be fixed with spreader 17 in cavity; The sidewall of die head 7 is provided with the first charging aperture 18, with the first extruser 4, is connected; Another sidewall of die head 7 is provided with the second charging aperture 19, with the second extruser 9, is connected.
The first kneader 1 is identical with the structure of the second kneader 3; establish two Z-type paddles in the kneader casing; but the rotating speed of two kneaders is different; rotating ratio is 1.9: 1; a kneader is first worked, and hot-fusible pressure-sensitive adhesive is mediated and got into the first extruser 4, and an other kneader is filled; such two kneaders are used alternatingly, and maintenance the first extruser 4 is not shut down, continuous production.
A kind of special equipment of producing block hot-fusible pressure-sensitive adhesive also comprises for the drying device that finished product is air-dry 16.
operation principle: hot-fusible pressure-sensitive adhesive flows in the first extruser 4 under the common stirring of the first kneader 1 and the second kneader 3, the first charging aperture 18 on die head 7 clamp-oned it by the first extruser 4 when hot-fusible pressure-sensitive adhesive is lowered the temperature, meanwhile, the EVA film is entered in the second extruser 9 by feed hopper 10, the second extruser 9 is clamp-oned the EVA film in the second charging aperture 19 on die head 7, make the hot-fusible pressure-sensitive adhesive of the die head 7 of flowing through by parcel one coating of continuous uniform, thereby formation anti-stick coating, then the hot-fusible pressure-sensitive adhesive with anti-stick coating is made it moulding by the mould 12 of move toward one another, become the section shape under the effect of cutting knife 13, enter in bosh 14 and be cooled, sclerosis, then more cooling product is delivered to drying device 16 by conveyer belt 15, carry out the air-dry finished product that is.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (7)
1. special equipment of producing block hot-fusible pressure-sensitive adhesive, comprise die head, be fixed on described die head one end the first extruser, be fixed on the second extruser of the described die head other end, it is characterized in that:
The left and right sides of described the first extruser is fixedly connected with respectively the first kneader, the second kneader;
Described the second extruser is provided with the feed hopper of release coating;
The below of described die head is equipped with shear, with the product section of cutting into of extruding;
The below of described shear is provided with the bosh for cooling products.
2. a kind of special equipment of producing block hot-fusible pressure-sensitive adhesive as claimed in claim 1 is characterized in that:
Establish cavity in described die head, the bottom of described die head offers material outlet;
Be fixed with spreader in described cavity;
The sidewall of described die head is provided with the first charging aperture, with described the first extruser, is connected;
Another sidewall of described die head is provided with the second charging aperture, with described the second extruser, is connected.
3. a kind of special equipment of producing block hot-fusible pressure-sensitive adhesive as claimed in claim 1 is characterized in that:
Also comprise conveyer belt, for delivery of out product from described bosh.
4. a kind of special equipment of producing block hot-fusible pressure-sensitive adhesive as claimed in claim 1 is characterized in that:
Also comprise for the drying device that finished product is air-dry.
5. a kind of special equipment of producing block hot-fusible pressure-sensitive adhesive as claimed in claim 1 is characterized in that:
The end that is connected with described die head on described the first extruser is provided with the first automatic filter;
The end that is connected with described die head on described the second extruser is provided with the second automatic filter.
6. a kind of special equipment of producing block hot-fusible pressure-sensitive adhesive as claimed in claim 1 is characterized in that:
Be socketed with coolant jacket on the outer wall of described the first extruser;
Be equipped with heating collar on the inwall of described the first extruser, described the second extruser.
7. a kind of special equipment of producing block hot-fusible pressure-sensitive adhesive as claimed in claim 1 is characterized in that:
Described shear comprises mould, is arranged on the cutting knife of described mould below.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202772680U CN203282696U (en) | 2013-05-20 | 2013-05-20 | Dedicated device for producing massive hot-melt pressure-sensitive adhesive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202772680U CN203282696U (en) | 2013-05-20 | 2013-05-20 | Dedicated device for producing massive hot-melt pressure-sensitive adhesive |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203282696U true CN203282696U (en) | 2013-11-13 |
Family
ID=49539075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013202772680U Expired - Fee Related CN203282696U (en) | 2013-05-20 | 2013-05-20 | Dedicated device for producing massive hot-melt pressure-sensitive adhesive |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203282696U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103286874A (en) * | 2013-05-20 | 2013-09-11 | 曹永良 | Special device for producing block-shaped hot melt pressure sensitive adhesive |
-
2013
- 2013-05-20 CN CN2013202772680U patent/CN203282696U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103286874A (en) * | 2013-05-20 | 2013-09-11 | 曹永良 | Special device for producing block-shaped hot melt pressure sensitive adhesive |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131113 Termination date: 20150520 |
|
| EXPY | Termination of patent right or utility model |