CN214821668U

CN214821668U - Leather hot melt adhesive membrane laminating device

Info

Publication number: CN214821668U
Application number: CN202121435890.0U
Authority: CN
Inventors: 陈志勇
Original assignee: Dongguan Tianhai Hot Melt Adhesive Technology Co ltd
Current assignee: Dongguan Tianhai Hot Melt Adhesive Technology Co ltd
Priority date: 2021-06-24
Filing date: 2021-06-24
Publication date: 2021-11-23
Anticipated expiration: 2031-06-24

Abstract

The utility model belongs to the technical field of the leather processing, especially, be a leather hot melt adhesive membrane laminating device, comprising a base plate, the top of bottom plate symmetry respectively is fixed with first riser, second riser and third riser, be connected with the glued membrane body through the bearing rotation between the first riser, it is connected with leather and lower leather to rotate through the bearing respectively between the second riser, it is located leather top down to go up the leather, the glued membrane body is located between leather and the lower leather, be connected with guide roll and transfer roller through the bearing rotation respectively between the third riser. The utility model discloses a set up first compression roller, second compression roller, actuating mechanism and winding mechanism, can stretch to the leather in-process that bonds to it, avoid appearing fold or unevenness's place, through setting up first heating rod group and second heating rod group, can carry out continuous heating to leather down when last leather, lower leather and glued membrane body closely laminate.

Description

Leather hot melt adhesive membrane laminating device

Technical Field

The utility model relates to a leather processing technology field specifically is a leather hot melt adhesive membrane laminating device.

Background

The hot melt adhesive film can be widely used for bonding various fabrics, paper, high polymer materials and metals, and can also obtain good effect when being bonded on the surface of an uneven object.

However, in the bonding process of the current bonding device, due to the fact that heating between the hot melt adhesive film and the leather is uneven, air bubbles are easy to generate, if the air bubbles are driven away by a simple extrusion mode, glue overflow is easy to cause, bonding between the leather is not firm, and bonding yield is reduced, and therefore the leather hot melt adhesive film bonding device is provided for solving the problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a leather hot melt adhesive membrane laminating device has solved current laminating device and has heated the inhomogeneous easy problem that produces the bubble of hot melt adhesive membrane.

(II) technical scheme

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

a leather hot-melt adhesive film laminating device comprises a base plate, wherein a first vertical plate, a second vertical plate and a third vertical plate are symmetrically fixed at the top of the base plate respectively, an adhesive film body is rotatably connected between the first vertical plates through bearings, an upper leather and a lower leather are rotatably connected between the second vertical plates through bearings respectively, the upper leather is positioned above the lower leather, the adhesive film body is positioned between the upper leather and the lower leather, a guide roller and a transmission roller are rotatably connected between the third vertical plates through bearings respectively, a first compression roller and a second compression roller are rotatably connected between the third vertical plates through bearings respectively, a driving mechanism for driving the first compression roller and the second compression roller to rotate is arranged on one side wall of the third vertical plate, a rolling mechanism for stretching bonded leather is arranged on the base plate, and a first heating rod group and a second heating rod group are fixed between the third vertical plates respectively, the upper surface of the upper leather bypasses one of the guide rollers and is sequentially attached to the surfaces of the first compression roller and the second compression roller, the lower surface of the lower leather bypasses one of the guide rollers and is sequentially attached to the surface of the transmission roller, the upper surface and the lower surface of the adhesive film body are respectively and closely attached to the lower surface of the upper leather and the upper surface of the lower leather, four support legs are symmetrically fixed at the bottom of the bottom plate,

further, actuating mechanism is including fixing the first extension board on a lateral wall of third riser, the top of first extension board is fixed with driving motor, the one end of first compression roller and second compression roller is all passed a lateral wall of third riser and is established and be fixed with the gyro wheel to the cover, driving motor's output shaft and the one end fixed connection of second compression roller, two the surface cover of gyro wheel is equipped with the conveyer belt.

Furthermore, the winding mechanism comprises fixing plates symmetrically fixed to the top of the bottom plate and a second support plate fixed to one side wall of each fixing plate, a winding roller is rotatably connected between the fixing plates through a bearing, a winding motor is fixed to the top of each second support plate, and one end of each winding roller penetrates through one side wall of each adjacent fixing plate and is fixedly connected with an output shaft of each winding motor.

Further, the number of the conveying rollers is multiple, and corresponding conveying rollers are arranged right below the first pressing roller and the second pressing roller.

Further, the first heating rod group and the second heating rod group are flush with the upper horizontal plane of the conveying roller.

(III) advantageous effects

Compared with the prior art, the utility model provides a leather hot melt adhesive membrane laminating device possesses following beneficial effect:

the utility model discloses, through setting up first compression roller, the second compression roller, actuating mechanism and winding mechanism, can stretch to the leather in-process that bonds to it, avoid appearing fold or unevenness's place, through setting up first heating rod group and second heating rod group, can carry out continuous heating to lower leather when last leather, lower leather and glued membrane body closely laminate, it is even to make glued membrane body be heated, the second compression roller is again to last leather and lower leather extrusion, make more firm that both bond.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure of the transfer roller of the present invention;

FIG. 3 is a schematic structural view of a first heating rod set according to the present invention;

fig. 4 is an enlarged schematic view of the a position of the present invention.

In the figure: 1. a base plate; 2. a first vertical plate; 3. a second vertical plate; 4. a third vertical plate; 5. a glue film body; 6. leather is coated; 7. leather is laid down; 8. a guide roller; 9. a conveying roller; 10. a first press roll; 11. a second press roll; 12. a drive mechanism; 1201. a first support plate; 1202. a drive motor; 1203. a roller; 1204. a conveyor belt; 13. a winding mechanism; 1301. a fixing plate; 1302. a second support plate; 1303. a wind-up roll; 1304. a winding motor; 14. a first heater bar group; 15. a second heater bar group; 16. and (5) supporting legs.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

As shown in fig. 1-4, an embodiment of the present invention provides a leather hot-melt adhesive film laminating apparatus, which comprises a bottom plate 1, wherein a first vertical plate 2, a second vertical plate 3 and a third vertical plate 4 are symmetrically fixed on the top of the bottom plate 1, an adhesive film body 5 is rotatably connected between the first vertical plates 2 through bearings, an upper leather 6 and a lower leather 7 are rotatably connected between the second vertical plates 3 through bearings, the upper leather 6 is located above the lower leather 7, the adhesive film body 5 is located between the upper leather 6 and the lower leather 7, a guide roller 8 and a transfer roller 9 are rotatably connected between the third vertical plates 4 through bearings, a first compression roller 10 and a second compression roller 11 are rotatably connected between the third vertical plates 4 through bearings, a driving mechanism 12 for driving the first compression roller 10 and the second compression roller 11 to rotate is arranged on a side wall of the third vertical plate 4, a rolling mechanism 13 for stretching bonded leather is arranged on the bottom plate 1, a first heating rod group 14 and a second heating rod group 15 are respectively fixed between the third vertical plates 4, the upper surface of the upper leather 6 bypasses one of the guide rollers 8 and is sequentially attached to the surfaces of the first pressing roller 10 and the second pressing roller 11, the lower surface of the lower leather 7 bypasses one of the guide rollers 8 and is sequentially attached to the surface of the conveying roller 9, the upper surface and the lower surface of the adhesive film body 5 are respectively closely attached to the lower surface of the upper leather 6 and the upper surface of the lower leather 7, and four supporting legs 16 are symmetrically fixed at the bottom of the bottom plate 1; to sum up, start actuating mechanism 12, go up leather 6, lower leather 7 and glued membrane body 5 laminate through first compression roller 10, when the surface of transfer roller 9 conveys, can carry out the even heating to glued membrane body 5 through first heater bar group 14 and second heater bar group 15, avoid glued membrane body 5 to produce the bubble when gluing leather 6 and lower leather 7, second compression roller 11 extrudes leather 6 and lower leather 7 once more, make both more firm that bond, start winding mechanism 13, can stretch it at the in-process that bonds the leather, avoid appearing fold or unevenness's place, realize that the leather bonding yield improves.

As shown in fig. 4, in some embodiments, the driving mechanism 12 includes a first supporting plate 1201 fixed on a side wall of the third vertical plate 4, a driving motor 1202 is fixed on a top of the first supporting plate 1201, one end of each of the first pressing roller 10 and the second pressing roller 11 passes through a side wall of the third vertical plate 4 and is sleeved with a roller 1203, an output shaft of the driving motor 1202 is fixedly connected with one end of the second pressing roller 11, a conveyor belt 1204 is sleeved on surfaces of the two rollers 1203, the driving motor 1202 is started to drive the second pressing roller 11 and one of the rollers 1203 to rotate, one of the rollers 1203 can drive the other roller 1203 to rotate through the conveyor belt 1204, and the other roller 1203 can drive the first pressing roller 10 to rotate.

As shown in fig. 4, in some embodiments, the winding mechanism 13 includes a fixing plate 1301 fixed symmetrically on the top of the bottom plate 1 and a second support plate 1302 fixed on one side wall of the fixing plate 1301, a winding roller 1303 is rotatably connected between the fixing plates 1301 through a bearing, a winding motor 1304 is fixed on the top of the second support plate 1302, one end of the winding roller 1303 passes through one side wall of an adjacent fixing plate 1301 and is fixedly connected to an output shaft of the winding motor 1304, the winding motor 1304 is started to drive the winding roller 1303 to rotate, and the winding roller 1303 can wind the bonded leather, thereby achieving the stretching effect.

As shown in fig. 2, in some embodiments, the number of the transfer rollers 9 is multiple, and the corresponding transfer rollers 9 are arranged right below the first pressing roller 10 and the second pressing roller 11, in order to facilitate the transfer of the leather and to achieve the pressing thereof.

As shown in fig. 2, in some embodiments, the first and second sets of

heater bars

14, 15 are flush with the upper horizontal surface of the transfer roller 9 to provide better thermal contact with the lower hide 7.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a leather hot melt adhesive membrane laminating device, includes bottom plate (1), its characterized in that: the top of the bottom plate (1) is symmetrically fixed with a first vertical plate (2), a second vertical plate (3) and a third vertical plate (4) respectively, an adhesive film body (5) is connected between the first vertical plate (2) in a rotating manner through a bearing, an upper leather (6) and a lower leather (7) are connected between the second vertical plate (3) in a rotating manner through a bearing respectively, the upper leather (6) is positioned above the lower leather (7), the adhesive film body (5) is positioned between the upper leather (6) and the lower leather (7), a guide roller (8) and a transmission roller (9) are connected between the third vertical plate (4) in a rotating manner through a bearing respectively, a first compression roller (10) and a second compression roller (11) are connected between the third vertical plate (4) in a rotating manner through a bearing respectively, a driving mechanism (12) for driving the first compression roller (10) and the second compression roller (11) to rotate is arranged on one side wall of the third vertical plate (4), be provided with on bottom plate (1) and be used for tensile winding mechanism (13) of leather after will bonding, be fixed with first heater rod group (14) and second heater rod group (15) respectively between third riser (4), the upper surface of going up leather (6) is walked around one of them guide roll (8) and is laminated with the surface of first compression roller (10) and second compression roller (11) in proper order, the lower surface of leather (7) is walked around one of them guide roll (8) and is laminated with the surface of transfer roller (9) in proper order down, the upper surface and the lower surface of glued membrane body (5) closely laminate with the lower surface of leather (6) and the upper surface of leather (7) down respectively, the bottom symmetry of bottom plate (1) is fixed with four supporting legs (16).

2. The leather hot melt adhesive film laminating device according to claim 1, wherein: the driving mechanism (12) comprises a first support plate (1201) fixed on one side wall of a third vertical plate (4), a driving motor (1202) is fixed to the top of the first support plate (1201), one ends of a first pressing roller (10) and a second pressing roller (11) penetrate through one side wall of the third vertical plate (4) and are sleeved with rollers (1203), an output shaft of the driving motor (1202) is fixedly connected with one end of the second pressing roller (11), and a conveying belt (1204) is sleeved on the surface of each roller (1203).

3. The leather hot melt adhesive film laminating device according to claim 1, wherein: the winding mechanism (13) comprises a fixing plate (1301) symmetrically fixed to the top of the bottom plate (1) and a second support plate (1302) fixed to one side wall of the fixing plate (1301), winding rollers (1303) are rotatably connected between the fixing plates (1301) through bearings, a winding motor (1304) is fixed to the top of the second support plate (1302), and one end of each winding roller (1303) penetrates through one side wall of the adjacent fixing plate (1301) and is fixedly connected with an output shaft of the winding motor (1304).

4. The leather hot melt adhesive film laminating device according to claim 1, wherein: the number of conveying rollers (9) is a plurality of, and is provided with corresponding conveying roller (9) under first compression roller (10) and second compression roller (11).

5. The leather hot melt adhesive film laminating device according to claim 1, wherein: the first heating rod group (14) and the second heating rod group (15) are flush with the upper horizontal surface of the conveying roller (9).