CN211756440U

CN211756440U - Double faced adhesive tape sticking machine

Info

Publication number: CN211756440U
Application number: CN202020052242.6U
Authority: CN
Inventors: 麦惠权
Original assignee: Guangdong Crown Adhesive Products Co Ltd
Current assignee: Guangdong Huangguan New Material Technology Co ltd
Priority date: 2020-01-10
Filing date: 2020-01-10
Publication date: 2020-10-27
Anticipated expiration: 2030-01-10

Abstract

The utility model discloses a double faced adhesive tape pastes machine, including conveyer belt and rubber coating mechanism, the both sides that the top surface of conveyer belt is located conveyer belt all are fixed with the support frame, two one side of support frame is fixed with rubber coating mechanism, two the opposite side of support frame is fixed with winding mechanism, two the support frame is fixed with a plurality of extrusion mechanisms in the equidistance between rubber coating mechanism and winding mechanism, rubber coating mechanism includes the first lead screw of connecting of rotating separately on two support frames, two the outer wall of first lead screw all closes soon and is connected with L type frame, two be fixed with the gluey groove between the L type frame, V type groove has all been seted up to the both sides wall in gluey groove, and swing joint has the glue spreader between two V type grooves in gluey groove. The utility model discloses in, adopt the structure of gluey inslot swing joint glue spreader, utilize first lead screw drive to glue the groove and reciprocate, realize the coating of viscose, compare in spouting the rubber tube and spout the spreading water, this structure spraying glue homogeneity is good, makes things convenient for the later stage to clear up.

Description

Double faced adhesive tape sticking machine

Technical Field

The utility model relates to a double faced adhesive tape production facility technical field, concretely relates to double faced adhesive tape sticking machine.

Background

The double-sided adhesive tape is a roll-shaped adhesive tape which is prepared by using paper, cloth and plastic film as base materials and uniformly coating an elastomer pressure-sensitive adhesive or a resin pressure-sensitive adhesive on the base materials, and consists of the base materials, an adhesive and barrier paper (film).

The double faced adhesive tape is at the in-process of production, thereby it extrudees, the rolling is made into double faced adhesive tape through evenly distributed's gluey pipe drippage of spouting on the roll paper layer usually, and current double faced adhesive tape adopts to spout gluey pipe spraying glue and exists the clearance inconvenient, leads to the glue spraying inhomogeneous after inside glue solidifies, influences the product quality of double faced adhesive tape.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problem that the cleaning is inconvenient when the existing double-sided adhesive tape is sprayed with glue by a glue spraying pipe, the glue spraying is not uniform after the inner glue is solidified, and the product quality of the double-sided adhesive tape is influenced, the double-sided adhesive tape sticking machine is provided.

The purpose of the utility model can be realized by the following technical scheme:

a double faced adhesive tape sticking machine comprises a conveying belt and a gluing mechanism, wherein support frames are fixed on the top surface of the conveying belt on two sides of the conveying belt, the gluing mechanism is fixed on one side of each support frame, a winding mechanism is fixed on the other side of each support frame, and a plurality of extrusion mechanisms are fixed on the two support frames between the gluing mechanism and the winding mechanism at equal intervals;

the glue spreading mechanism comprises first lead screws which are respectively and rotatably connected onto two supporting frames, the outer walls of the two first lead screws are respectively and rotatably connected with L-shaped frames, a glue groove is fixed between the two L-shaped frames, V-shaped grooves are formed in two side walls of the glue groove, a glue spreading roller is movably connected between the two V-shaped grooves of the glue groove, and the outer wall of a shaft lever of the glue spreading roller, which is positioned outside the glue groove, is respectively and rotatably connected with a fastening nut;

the extrusion mechanism comprises second lead screws which are movably connected with the two support frames respectively and extend to the upper parts of the support frames, the outer walls of the two second lead screws are connected with nut blocks in a screwing mode, and an extrusion roller is rotatably connected between the two nut blocks;

winding mechanism includes the rotation seat of fixing separately on two support frames, and wherein, the inside rotation of rotating the seat is connected with the pivot, and another inside sliding connection who rotates the seat has the slide bar, the outer wall joint that the pivot is located the conveyer belt outside has the sprocket with the conveyer belt chain drive, the outer wall that pivot and slide bar are located the conveyer belt inboard joint respectively is fixed with second locating piece and first locating piece, the outer wall that the slide bar is located the conveyer belt outside is fixed with the limiting plate, reset spring has been cup jointed at the outer wall that the slide bar between corresponding rotation seat and first locating piece.

As a further aspect of the present invention: the glue groove is of a V-shaped shell structure, the bottom of the glue groove is provided with a through hole, and glue can conveniently leak downwards from the glue groove by arranging the through hole at the bottom of the glue groove.

As a further aspect of the present invention: when the glue spreader is located the bottom in V type groove, the outer wall of glue spreader and the tangency of gluing the groove, the glue spreader can be seted up the through-hole to the bottom in gluing the groove like this and carry out the shutoff to the realization is to the regulation of glue seepage.

As a further aspect of the present invention: the outer diameters of the rotating shaft and the sliding rod are the same, and the sliding rod is movably connected with the corresponding rotating seat, so that the rotating shaft and the sliding rod can fix the paper rings with the same outer diameters.

As a further aspect of the present invention: the number of the extrusion mechanisms is larger than two, so that the extrusion mechanisms can adjust the thickness of the glue layer in multiple stages, and the uniformity of the thickness of the glue layer is ensured.

As a further aspect of the present invention: the surface roughness of the extrusion roller and the surface roughness of the extrusion roller are both less than Ra0.1, and the roughness can prevent glue from adhering to the surfaces of the extrusion roller and the extrusion roller.

The utility model has the advantages that:

1. the outer walls of the two first lead screws are connected with an L-shaped frame connected with a glue groove in a screwing mode through the first lead screws which are respectively rotatably connected onto the two supporting frames of the conveying belt, V-shaped grooves are formed in the two side walls of the glue groove, a glue spreader is movably connected between the two V-shaped grooves of the glue groove, the outer wall of a shaft lever of the glue spreader, which is positioned outside the glue groove, is connected with a fastening nut in a screwing mode, a through hole is formed in the bottom of the glue groove, the outer wall of the glue spreader is tangent to the glue groove, a structure that the glue spreader is movably connected into the glue groove is adopted, the glue groove is driven to move up and down through the first lead screws, coating of viscose is achieved, and compared with the method that a glue spraying pipe sprays glue, the structure;

2. rotate respectively on the rotation seat of two support frames and be connected with pivot and sliding connection has the slide bar, the outer wall joint that is located the conveyer belt outside with the pivot has the sprocket with the conveyer belt chain drive, the outer wall that is located the conveyer belt inboard at pivot and slide bar is fixed with second locating piece and first locating piece in the joint respectively, the outer wall that is located the conveyer belt outside at the slide bar is fixed with the limiting plate, reset spring has been cup jointed at the outer wall that the slide bar is between corresponding rotation seat and first locating piece, operating personnel is at the operation in-process like this, the accessible removes the quick fixed of slide bar realization paper ring, thereby improve the work efficiency of whole double faced adhesive tape sticking machine.

Drawings

The present invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic structural view of a double-sided adhesive sticking machine of the present invention;

fig. 2 is another view structure diagram of the double-sided adhesive tape sticking machine of the present invention;

FIG. 3 is a schematic view of the combination structure of the glue tank, the L-shaped frame and the glue spreader of the present invention;

fig. 4 is a side view of the combination structure of the glue groove, the L-shaped frame and the glue spreader of the present invention.

In the figure: 100. a conveyor belt; 110. a support frame; 200. a gluing mechanism; 210. a first lead screw; 220. a glue groove; 221. a V-shaped groove; 230. an L-shaped frame; 240. glue spreading roller; 241. fastening a nut; 300. an extrusion mechanism; 310. a squeeze roll; 320. a nut block; 330. a second lead screw; 400. a winding mechanism; 410. a limiting plate; 420. a slide bar; 430. a return spring; 440. a first positioning block; 450. a second positioning block; 460. a rotating shaft; 470. a rotating seat; 480. and a sprocket.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to 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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, a double-sided adhesive tape sticking machine includes a conveyor belt 100 and a glue spreading mechanism 200, wherein the top surface of the conveyor belt 100 is fixed with support frames 110 at both sides of the conveyor belt, one side of the two support frames 110 is fixed with the glue spreading mechanism 200, the other side of the two support frames 110 is fixed with a rolling mechanism 400, and a plurality of extruding mechanisms 300 are fixed between the two support frames 110 between the glue spreading mechanism 200 and the rolling mechanism 400 at equal intervals;

the glue coating mechanism 200 comprises first lead screws 210 which are respectively rotatably connected to two support frames 110, the outer walls of the two first lead screws 210 are respectively connected with L-shaped frames 230 in a screwing manner, a glue groove 220 is fixed between the two L-shaped frames 230, V-shaped grooves 221 are respectively formed in two side walls of the glue groove 220, a glue coating roller 240 is movably connected between the two V-shaped grooves 221 of the glue groove 220, and fastening nuts 241 are respectively connected to the outer walls of shaft levers of the glue coating roller 240, which are positioned at the outer sides of the glue groove 220, in a screwing manner;

the extrusion mechanism 300 comprises two second lead screws 330 which are movably connected to the two support frames 110 respectively and extend to the upper parts of the support frames 110, the outer walls of the two second lead screws 330 are connected with nut blocks 320 in a screwing manner, and an extrusion roller 310 is rotatably connected between the two nut blocks 320;

the winding mechanism 400 includes two rotating seats 470 respectively fixed on the two supporting frames 110, wherein one rotating seat 470 is connected with a rotating shaft 460 in an internal rotating manner, the other rotating seat 470 is connected with a sliding rod 420 in an internal sliding manner, a chain wheel 480 connected with the conveying belt 100 in a chain manner is clamped on an outer wall of the rotating shaft 460 positioned at the outer side of the conveying belt 100, a second positioning block 450 and a first positioning block 440 are respectively clamped and fixed on outer walls of the rotating shaft 460 and the sliding rod 420 positioned at the inner side of the conveying belt 100, a positioning plate 410 is fixed on an outer wall of the sliding rod 420 positioned at the outer side of the conveying belt 100, and a return spring 430 is sleeved on an outer wall of the sliding rod 420.

Glue groove 220 be V type shell structure, and the through-hole has been seted up to the bottom of glue groove 220, through setting up the through-hole in the bottom of glue groove 220, the glue of being convenient for leaks downwards from glue groove 220, and when glue spreader 240 was located the bottom of V type groove 221, glue spreader 240's outer wall and glue groove 220 tangent, glue spreader 240 can set up the through-hole to glue groove 220's bottom and carry out the shutoff like this to the realization is to the regulation of glue seepage.

The outer diameters of the rotating shaft 460 and the sliding rod 420 are the same, the sliding rod 420 is movably connected with the corresponding rotating seat 470, the rotating shaft 460 and the sliding rod 420 can fix paper rings with the same outer diameter, the number of the extrusion mechanisms 300 is larger than two, the extrusion mechanisms 300 can adjust the thickness of the glue layer in multiple stages, the uniformity of the thickness of the glue layer is guaranteed, the surface roughness of the

extrusion rollers

310 and 310 is smaller than Ra0.1, and the surface adhesion of glue to the

extrusion rollers

310 and 310 can be avoided due to the roughness.

The working principle is as follows: in use, the roll paper of double-sided tape is adhered to the belt of the conveyor belt 100, and then the conveyor belt 100 is controlled to move, thereby moving the end of the roll paper to the lower part of the glue spreading mechanism 200, injecting glue into the glue groove 220, the control of the glue release amount is realized by adjusting the first lead screw 210 to change the relative distance between the glue groove 220 and the glue spreader 240, according to the requirement of glue extrusion, the relative distance of the extrusion rollers 310 is changed by adjusting the second lead screw 330, when the roll paper moves to the position of the winding mechanism 400, the pressing force of the return spring 430 is utilized by dialing the slide bar 420, so that the paper ring is clamped and fixed, then the roll paper is adhered and fixed on the paper ring, the rotating shaft 460 is driven to rotate by the conveyer belt 100, thereby realizing the winding of the double faced adhesive tape, when the paper ring is completely wound around the roll paper, the slide bar 420 is pulled outwards to take the paper ring off from the winding mechanism 400, thereby carrying out a new round of double faced adhesive tape pasting work.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is illustrative and explanatory only, and various modifications, additions and substitutions as described for the specific embodiments described herein may be made by those skilled in the art without departing from the scope of the invention or exceeding the scope of the invention as defined in the claims.

Claims

1. The double-sided adhesive tape sticking machine is characterized by comprising a conveying belt (100) and a gluing mechanism (200), wherein support frames (110) are fixed on the two sides, located on the conveying belt, of the top surface of the conveying belt (100), the gluing mechanism (200) is fixed on one side of each of the two support frames (110), a winding mechanism (400) is fixed on the other side of each of the two support frames (110), and a plurality of extruding mechanisms (300) are fixed on the two support frames (110) between the gluing mechanism (200) and the winding mechanism (400) at equal intervals;

the glue coating mechanism (200) comprises first lead screws (210) which are rotatably connected on two support frames (110) respectively, the outer walls of the two first lead screws (210) are connected with L-shaped frames (230) in a screwing mode, a glue groove (220) is fixed between the two L-shaped frames (230), V-shaped grooves (221) are formed in two side walls of the glue groove (220), a glue coating roller (240) is movably connected between the two V-shaped grooves (221) of the glue groove (220), and the outer wall of a shaft lever of the glue coating roller (240) located on the outer side of the glue groove (220) is connected with fastening nuts (241) in a screwing mode;

the extrusion mechanism (300) comprises two second lead screws (330) which are movably connected with each other on the two support frames (110) and extend to the upper parts of the support frames (110), the outer walls of the two second lead screws (330) are connected with nut blocks (320) in a screwing mode, and an extrusion roller (310) is rotatably connected between the two nut blocks (320);

rolling mechanism (400) are including on two support frames (110) fixed rotation seat (470) separately, and wherein, the inside rotation that rotates seat (470) is connected with pivot (460), and the inside sliding connection that another rotated seat (470) has slide bar (420), the outer wall joint that pivot (460) are located the conveyer belt (100) outside has sprocket (480) with conveyer belt (100) chain drive, the outer wall joint that pivot (460) and slide bar (420) are located conveyer belt (100) inboard is fixed with second locating piece (450) and first locating piece (440), the outer wall that slide bar (420) are located the conveyer belt (100) outside is fixed with limiting plate (410), reset spring (430) has been cup jointed to the outer wall that slide bar (420) between corresponding rotation seat (470) and first locating piece (440).

2. The double-sided tape applicator according to claim 1, wherein the glue groove (220) has a V-shaped housing structure, and a through hole is formed at the bottom of the glue groove (220).

3. A double-sided adhesive tape applicator as claimed in claim 2, wherein said applicator roller (240) has an outer wall tangent to said adhesive groove (220) when said applicator roller (240) is positioned at the bottom of said V-shaped groove (221).

4. The double-sided tape applicator according to claim 1, wherein the outer diameters of the rotating shaft (460) and the sliding rod (420) are the same, and the sliding rod (420) is movably connected with the corresponding rotating seat (470).

5. A double-sided adhesive tape applicator according to claim 1, wherein the number of said pressing mechanisms (300) is greater than two.

6. A double-sided tape applicator as defined in claim 1 wherein said pressure roller (310) and said pressure roller (310) each have a surface roughness less than ra0.1.