CN210336829U - Hot melt adhesive tape cooling system - Google Patents
Hot melt adhesive tape cooling system Download PDFInfo
- Publication number
- CN210336829U CN210336829U CN201921207585.9U CN201921207585U CN210336829U CN 210336829 U CN210336829 U CN 210336829U CN 201921207585 U CN201921207585 U CN 201921207585U CN 210336829 U CN210336829 U CN 210336829U
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- CN
- China
- Prior art keywords
- melt adhesive
- hot melt
- adhesive tape
- cooling water
- water tank
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Abstract
The utility model provides a cooling system of hot melt adhesive tape, which comprises a cooling water tank, a dehydrator and an air cooler which are arranged in sequence, wherein two layers of carrier rollers for supporting the hot melt adhesive tape are arranged in the cooling water tank; the upper winding roller is close to a feed inlet of the cooling water tank and is positioned above the upper layer carrier roller; the lower winding roller is close to a discharge port of the cooling water tank, is positioned between the upper layer of carrier roller and the lower layer of carrier roller and is immersed in the cooling water; the lower winding roller is fixed in the cooling water tank. But the cooling route extension two times to three times of the last winding roller that sets up in the cooling trough and lower winding roller hot melt adhesive tape need not to change the cooling trough, also can realize hot melt adhesive tape's abundant cooling, has not only practiced thrift equipment cost, has still improved hot melt adhesive tape's quality.
Description
Technical Field
The utility model belongs to the technical field of the hot melt adhesive tape production, in particular to hot melt adhesive tape cooling system.
Background
The process flow of the hot melt adhesive tape comprises the following steps:
1) the raw materials are weighed according to the proportion of the hot melt adhesive formula and added into a reaction kettle. Heating by a heating system to melt, stirring and mixing uniformly. Removing bubbles in the photoresist by vacuumizing;
2) feeding the molten rubber material in the reaction kettle into a stirring storage tank through a discharge pump and a filter system, cooling to a certain temperature, keeping the temperature constant, and feeding the mixture into a screw extruder through the discharge pump;
3) and the rubber strips extruded by the extruder enter a cooling water tank for cooling, and are pulled by a traction granulator for slitting.
The adhesive tape directly enters the cooling water tank to be cooled after coming out of the extrusion die head, and is limited by the length of the cooling water tank, and part of hot-melt adhesive tapes of different types cannot be sufficiently cooled in the cooling water tank, so that the cut adhesive tapes are warped, and relatively obvious cutting marks such as wrinkles are formed at the cut, and the quality of the adhesive tapes is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: by improving the cooling water tank, a cooling system capable of sufficiently cooling the hot melt adhesive tape is provided.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
the hot melt adhesive tape cooling system comprises a cooling water tank, a dehydrator and an air cooler which are arranged in sequence;
two layers of carrier rollers for supporting the hot melt adhesive tape are arranged in the cooling water tank; the upper winding roller is close to a feed inlet of the cooling water tank and is positioned above the upper layer carrier roller; the lower winding roller is close to a discharge port of the cooling water tank, is positioned between the upper layer carrier roller and the lower layer carrier roller and is immersed in the cooling water;
the lower winding roller is fixed in the cooling water tank by adopting a bolt locking or welding process; the two ends of the upper winding roller are respectively provided with a triangular bearing seat, the inner side wall of the cooling water tank corresponds to the upper winding roller, a guide part is arranged at the position of the inner side wall of the cooling water tank corresponding to the upper winding roller, a row of thread holes are formed in the guide part along the length direction of the guide part, a sliding block in sliding connection with the outer side of the triangular bearing seat is arranged on the outer side of the guide part, and screw through holes matched with the thread holes are formed in the sliding block.
In this technical scheme, the hot melt adhesive tape who extrudes from the die head gets into the cooling trough, comes lower winding roller department along lower floor's bearing roller, and upwards sinuous inflection comes upper winding roller department along upper strata bearing roller after turning back, upwards sinuous inflection again and go forward to the terminal of cooling trough. The hot melt adhesive tape fully cooled by the cooling water tank is subjected to surface moisture removal by a dehydrator, fully dried by an air cooler and then enters a traction type cutting machine.
According to the utility model discloses foretell hot melt adhesive tape cooling system can also have following additional technical characterstic:
furthermore, the guide groove and the sliding block in the guide piece are both in a dovetail shape.
Further, the dehydrator comprises an upper dehydrating component and a lower dehydrating component which are oppositely arranged, the upper dehydrating component and the lower dehydrating component respectively comprise a sponge and water absorbing cloth coated on the surface of the sponge, and the distance between the upper dehydrating component and the lower dehydrating component is smaller than the diameter of the hot melt adhesive tape.
Further, the air cooler comprises an upper high-pressure cavity and a lower high-pressure cavity, and the upper high-pressure cavity and the lower high-pressure cavity are in air connection with a high-pressure air source through a high-pressure air pipe; a baffle is arranged in the middle of the upper high-pressure cavity, and a gap through which a heat supply melt adhesive strip passes is formed between the baffle and the lower high-pressure cavity; and an upper air blowing hole is formed in one side of the upper high-pressure cavity and one side of the baffle, and a lower air blowing hole is formed in the other side of the lower high-pressure cavity and the other side of the baffle.
Wherein, the upper high-pressure cavity is provided with an upper arc wind shielding surface corresponding to the lower blowing hole; and a lower arc-shaped wind shielding surface is arranged at the position, corresponding to the upper blowing hole, of the lower high-pressure cavity.
Compared with the prior art, the beneficial effects of the utility model are that:
① the upper and lower winding rollers in the cooling water tank extend the cooling path of the hot melt adhesive tape two to three times, without replacing the cooling water tank, the full cooling of the hot melt adhesive tape can be realized, the equipment cost is saved, and the quality of the hot melt adhesive tape is improved;
② the distance between the upper winding roller and the lower winding roller is adjusted by adjusting the position of the upper winding roller, thereby realizing that the cooling water tank is suitable for cooling the hot melt adhesive tapes with different diameters and components;
③ the dehydrator and the air cooler can completely remove the moisture on the surface before the hot melt adhesive tape is cut into strips, and a vibrating screen and a fluidized bed are not needed for drying, thereby optimizing the production process and saving the equipment cost.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below.
FIG. 1 is a front view of a hot melt adhesive strip cooling system as disclosed in an embodiment;
FIG. 2 is a structural view of a cooling water tank disclosed in the embodiment;
FIG. 3 is a view showing an installation structure of an upper wind roller disclosed in the embodiment;
FIG. 4 is a front view of the dehydrator disclosed in the embodiment;
FIG. 5 is a front view of the air cooler disclosed in the embodiment;
fig. 6 is a side view of the air cooler disclosed in the embodiment.
The figures in the drawings represent:
10. cooling water tank 20, dehydrator 30 and air cooler
11. Upper layer carrier roller 12, lower layer carrier roller 13, upper winding roller
14. Lower winding roller 15, triangular bearing seat 16, guide member
17. Slide block 18, top layer carrier roller 21 and sponge
22. Water absorption cloth 31, upper high pressure cavity 32, lower high pressure cavity
33. Baffle 34, upper blowing hole 35 and lower blowing hole
36. Upper arc wind screen 37, lower arc wind screen
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
The cooling system of the hot melt adhesive tape shown in fig. 1 comprises a cooling water tank 10, a dehydrator 20 and an air cooler 30 which are arranged in sequence, wherein the hot melt adhesive tape fully cooled by the cooling water tank 10 is subjected to surface moisture removal by the dehydrator 20, is fully dried by the air cooler 30 and then enters a traction type cutter.
As shown in fig. 2 and 3, two layers of carrier rollers for supporting the hot melt adhesive tape are arranged in the cooling water tank 10; the upper winding roller 13 is close to a feeding port of the cooling water tank 10 and is positioned above the upper layer carrier roller 11; the lower winding roller 14 is close to the discharge port of the cooling water tank 10, is positioned between the upper layer carrier roller 11 and the lower layer carrier roller 12 and is immersed in the cooling water; the lower winding roller 14 is fixed in the cooling water tank 10 by adopting a bolt locking or welding process; the two ends of the upper winding roller 13 are respectively provided with a triangular bearing seat 15, the inner side wall of the cooling water tank 10 is provided with a guide piece 16 corresponding to the upper winding roller 13, the guide piece is provided with a row of thread holes along the length direction of the guide piece, the outer side of the triangular bearing seat 15 is provided with a sliding block 17 which is in sliding connection with the guide piece, and the sliding block 17 is internally provided with a screw through hole matched with the thread holes. The hot melt adhesive strip extruded from the die head enters a cooling water tank 10, comes to a lower winding roller 14 along a lower layer carrier roller 12, is bent back upwards and then comes to an upper winding roller 13 along an upper layer carrier roller 11, and is bent back upwards again to move towards the tail end of the cooling water tank 10. A top layer carrier roller 18 can be arranged above the upper layer carrier roller 11 for supporting the uppermost hot melt adhesive tape.
The guide groove in the guide piece 16 and the sliding block 17 are both designed into a dovetail shape, so that the mounting strength of the triangular bearing seat 15 can be ensured, and the upper winding roller 13 can be prevented from shaking.
Referring to fig. 4, the dehydrator 20 includes an upper dehydrating unit and a lower dehydrating unit which are disposed in opposite directions and are each composed of a sponge 21 and a water-absorbing cloth 22 coated on the surface of the sponge, the distance between the upper dehydrating unit and the lower dehydrating unit is smaller than the diameter of the hot-melt adhesive tape, and when the hot-melt adhesive tape passes through the hot-melt adhesive tape, the water-absorbing cloth slightly presses the surface of the hot-melt adhesive tape.
Referring to fig. 5 and 6, the air cooler 30 includes an upper high pressure chamber 31 and a lower high pressure chamber 32, and the upper high pressure chamber 31 and the lower high pressure chamber 32 are in pneumatic connection with a high pressure air source through a high pressure air pipe; a baffle 33 is arranged in the middle of the upper high-pressure cavity 31, and a gap for a heat supply melt adhesive strip to pass through is formed between the baffle 33 and the lower high-pressure cavity 32; an upper blowing hole 34 is formed in one side of the upper high-pressure cavity 31 and one side of the baffle 33, a lower blowing hole 35 is formed in the other side of the baffle 33 of the lower high-pressure cavity 32, and the hot-melt adhesive tape is completely dried by simultaneously blowing air out of the upper blowing hole 34 and the lower blowing hole 35. Wherein, the upper high-pressure cavity 31 is provided with an upper arc wind shielding surface 36 corresponding to the lower blowing hole 35, the lower high-pressure cavity 32 is provided with a lower arc wind shielding surface 37 corresponding to the upper blowing hole 34, and the design of the arc wind shielding surfaces can lead the airflow to rotate around, thus improving the drying speed.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to the above-described embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (5)
1. A hot melt adhesive tape cooling system is characterized by comprising a cooling water tank (10), a dehydrator (20) and an air cooler (30) which are arranged in sequence;
two layers of carrier rollers for supporting the hot melt adhesive tape are arranged in the cooling water tank (10); the upper winding roller (13) is close to a feed inlet of the cooling water tank (10) and is positioned above the upper layer carrier roller (11); the lower winding roller (14) is close to a discharge port of the cooling water tank (10), is positioned between the upper layer carrier roller (11) and the lower layer carrier roller (12) and is immersed in the cooling water;
the lower winding roller (14) is fixed in the cooling water tank (10); go up the both ends of winding roller (13) and respectively install a triangle bearing frame (15), the inside wall of cooling trough (10) corresponds it is provided with guide (16) to go up winding roller (13) department, guide (16) are provided with one row of thread hole along its length direction, the outside of triangle bearing frame (15) be provided with the slip connect in slider (17) in guide (16), be provided with in slider (17) with the screw via hole of thread hole adaptation.
2. Hot melt adhesive strip cooling system according to claim 1, wherein the guide groove in the guide (16) and the slide (17) are each dovetail-shaped.
3. The hot melt adhesive tape cooling system according to claim 1, wherein the water remover (20) comprises an upper water removing component and a lower water removing component which are arranged in an opposite manner, each of the upper water removing component and the lower water removing component comprises a sponge (21) and a water absorbing cloth (22) coated on the surface of the sponge (21), and the distance between the upper water removing component and the lower water removing component is smaller than the diameter of the hot melt adhesive tape.
4. The hot melt adhesive tape cooling system according to claim 1, wherein the air cooler (30) comprises an upper high pressure cavity (31) and a lower high pressure cavity (32), and the upper high pressure cavity (31) and the lower high pressure cavity (32) are in air connection with a high pressure air source through a high pressure air pipe; a baffle (33) is arranged in the middle of the upper high-pressure cavity (31), and a gap for a heat supply melt adhesive strip to pass through is formed between the baffle (33) and the lower high-pressure cavity (32); an upper blowing hole (34) is formed in one side of the upper high-pressure cavity (31) and one side of the baffle (33), and a lower blowing hole (35) is formed in the other side of the baffle (33) of the lower high-pressure cavity (32).
5. The hot melt adhesive tape cooling system according to claim 4, wherein an upper arc wind shielding surface (36) is arranged on the upper high pressure cavity (31) corresponding to the lower blowing hole (35); and a lower arc-shaped wind shielding surface (37) is arranged at the position of the lower high-pressure cavity (32) corresponding to the upper blowing hole (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921207585.9U CN210336829U (en) | 2019-07-29 | 2019-07-29 | Hot melt adhesive tape cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921207585.9U CN210336829U (en) | 2019-07-29 | 2019-07-29 | Hot melt adhesive tape cooling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210336829U true CN210336829U (en) | 2020-04-17 |
Family
ID=70217090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921207585.9U Expired - Fee Related CN210336829U (en) | 2019-07-29 | 2019-07-29 | Hot melt adhesive tape cooling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210336829U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112693095A (en) * | 2020-12-09 | 2021-04-23 | 际华三五一七橡胶制品有限公司 | Cooling device for rubber strip after rubber extrusion |
-
2019
- 2019-07-29 CN CN201921207585.9U patent/CN210336829U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112693095A (en) * | 2020-12-09 | 2021-04-23 | 际华三五一七橡胶制品有限公司 | Cooling device for rubber strip after rubber extrusion |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200417 Termination date: 20210729 |
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| CF01 | Termination of patent right due to non-payment of annual fee |