CN220447341U - Melt-blown cloth banding device and bagging production equipment - Google Patents

Abstract

The utility model discloses a melt-blown fabric edge sealing device and discloses bagging production equipment with the melt-blown fabric edge sealing device, wherein the melt-blown fabric edge sealing device comprises a frame, a melt-blown fabric feeding mechanism, a guiding mechanism, a folding mechanism and a sealing mechanism, and a first conveying mechanism is arranged on the frame; the guiding mechanism comprises a conveying belt, a first tensioning wheel and a second tensioning wheel; the turnover mechanism comprises a first guide piece and a second guide piece, the first guide piece comprises a first flat plate, the first flat plate is arranged in an extending mode along the conveying direction of the first conveying mechanism, one end, close to the melt-blown cloth feeding mechanism, of the first flat plate is provided with a guide inclined plane, and the guide inclined plane is located at one side, close to the first conveying mechanism, of the first flat plate; and the sealing mechanism is used for sealing and fixing the melt-blown cloth and the double-layer plastic film. The edge sealing device for the melt-blown fabric guides the turning over of the melt-blown fabric, avoids the extrusion wrinkles when the melt-blown fabric is turned over, and ensures the product quality.

Description

Melt-blown cloth banding device and bagging production equipment

Technical Field

The utility model relates to the technical field of disposable bagging production equipment, in particular to a melt-blown cloth edge sealing device and bagging production equipment.

Background

The disposable bagging of the automobile steering wheel is a plastic bagging, and when a new automobile leaves a factory and is maintained, the disposable bagging of the automobile steering wheel is sleeved on the automobile steering wheel generally, so that the automobile steering wheel is prevented from being polluted or damaged.

In the related art, the disposable bagging production equipment for the automobile steering wheel is used for producing the disposable bagging equipment for the automobile steering wheel, and comprises two rubber band loading devices and hot cutting devices which are arranged up and down, wherein each rubber band loading device comprises a film feeding mechanism, a rubber band feeding mechanism, a first flanging mechanism and a first heat sealing mechanism, when a plastic film passes through the first flanging mechanism, the edge of the plastic film can be folded and wrapped by the first flanging mechanism, then the first heat sealing mechanism thermally seals the flanging of the plastic film, which is wrapped by the rubber band, then, the two plastic films which are output by the two rubber band loading devices are stacked up and down, and then, the two plastic films are thermally sealed and cut into one bagging by the hot cutting devices according to production specifications, so that the cut bagging is annular after being opened along the rubber band, and the opening of the bagging is inlaid in the opening of the bagging for narrowing the opening of the bagging.

Further, in order to make the hot cut banding of the open side of the cover bag firmer, avoid tearing by the rubber band when the cover bag is sleeved in the automobile steering wheel, still be provided with between dress rubber band device and the hot cut device and melt the cloth banding device, melt the cloth banding device and be used for at the open side of cover bag thermal unification layer melt-blown cloth for the open side of cover bag firmer.

However, when the melt-blown fabric is led into the double-layer plastic film, the melt-blown fabric needs to be folded up and down to cover the edges of the double-layer plastic film, and the prior melt-blown fabric edge sealing device is easy to be extruded and folded when the melt-blown fabric is folded up, so that the product quality is affected.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides the melt-blown fabric edge sealing device which can guide the folding of the melt-blown fabric, avoid the extrusion wrinkles when the melt-blown fabric is folded and ensure the product quality.

The utility model also provides bagging production equipment with the melt-blown fabric edge sealing device.

According to an embodiment of the first aspect of the present utility model, a meltblown edge banding device comprises: the machine frame is provided with a first conveying mechanism which is used for conveying double-layer plastic films; the melt-blown fabric feeding mechanism is positioned at one side of the first conveying mechanism and is used for conveying melt-blown fabric; the guide-in mechanism is positioned at the output end of the melt-blown cloth feeding mechanism and comprises a conveying belt, a first tensioning wheel and a second tensioning wheel, the first tensioning wheel and the second tensioning wheel are matched to tension the conveying belt, one side, close to the first conveying mechanism, of the conveying belt can be abutted against the edge of the double-layer plastic film, and the conveying belt is used for attaching melt-blown cloth to the edge of the double-layer plastic film; the turnover mechanism is positioned between the first conveying mechanism and the conveying belt and comprises a first guide piece and a second guide piece, the edge of the double-layer plastic film accommodated between the first guide piece and the second guide piece and the melt-blown cloth pass through, the first guide piece and the second guide piece respectively guide turnover of the upper edge and the lower edge of the melt-blown cloth, the first guide piece comprises a first flat plate, the first flat plate is arranged in an extending manner along the conveying direction of the first conveying mechanism, one end of the first flat plate, which is close to the melt-blown cloth feeding mechanism, is provided with a guide inclined plane, the guide inclined plane is positioned at one side, which is close to the first conveying mechanism, of the first flat plate, the guide inclined plane extends along one side, which is far away from the first conveying mechanism, and the guide inclined plane is in butt connection with the melt-blown cloth to be turned over; and the sealing mechanism is used for sealing and fixing the melt-blown cloth and the double-layer plastic film.

The melt-blown fabric edge sealing device provided by the embodiment of the utility model has at least the following beneficial effects:

1. according to the utility model, the first conveying mechanism is arranged on the frame and is used for conveying the double-layer plastic film, so that the first conveying mechanism can automatically convey the double-layer plastic film, and further, continuous production of the melt-blown fabric edge sealing device is facilitated.

2. According to the utility model, the melt-blown fabric feeding mechanism is arranged at one side of the first conveying mechanism and is used for conveying the melt-blown fabric, so that the melt-blown fabric feeding mechanism can automatically convey the melt-blown fabric to the double-layer plastic film, and the continuous production of the melt-blown fabric edge sealing device is facilitated.

3. According to the utility model, the guiding mechanism is arranged at the output end of the melt-blown fabric feeding mechanism, and comprises the conveying belt, the first tensioning wheel and the second tensioning wheel are matched to tension the conveying belt, one side, close to the first conveying mechanism, of the conveying belt can be abutted against the edge of the double-layer plastic film, the conveying belt is used for attaching the melt-blown fabric to the edge of the double-layer plastic film, and it is understood that after the melt-blown fabric feeding mechanism outputs the melt-blown fabric, the conveying belt can drive the melt-blown fabric to move along the moving direction of the double-layer plastic film, so that the conveying belt extrudes the melt-blown fabric to be abutted against the edge of the double-layer plastic film, and the melt-blown fabric is prevented from falling.

4. According to the utility model, the turnover mechanism is arranged between the first conveying mechanism and the conveying belt, the turnover mechanism comprises the first guide piece and the second guide piece, the edge of the double-layer plastic film and the melt-blown cloth are accommodated between the first guide piece and the second guide piece to pass through, the first guide piece and the second guide piece respectively guide the turnover of the upper edge and the lower edge of the melt-blown cloth, the first guide piece comprises the first flat plate, the first flat plate is arranged in the extending manner along the conveying direction of the first conveying mechanism, one end of the first flat plate, which is close to the melt-blown cloth feeding mechanism, is provided with the guide inclined surface, the guide inclined surface is positioned at one side, which is close to the first conveying mechanism, of the first flat plate, the guide inclined surface extends along one side, which is far away from the first conveying mechanism, the guide inclined surface is in butt joint with the melt-blown cloth to guide the turnover, and then moves along the guide inclined surface, and guides one side, which is close to the double-layer plastic film, of the melt-blown cloth to the turnover, so that the melt-blown cloth can smoothly enter between the first flat plate and the double-layer plastic film, and the turnover quality of the product is ensured, and the product is prevented from being extruded by the first flat plate.

5. According to the utility model, the sealing mechanism is arranged and used for sealing and fixing the melt-blown cloth and the double-layer plastic film, so that the melt-blown cloth sealing device can fix the melt-blown cloth on the double-layer plastic film conveniently, and the tear strength of the melt-blown cloth on two sides of the opening of the double-layer plastic film can be improved.

According to some embodiments of the utility model, the first guide further comprises a first riser disposed on a side of the first plate remote from the second guide, the side of the first riser proximate the first conveyor being aligned up and down the guide ramp.

According to some embodiments of the utility model, the first flat plate comprises a first plate part, a connecting part and a second plate part which are sequentially arranged along the conveying direction of the first conveying mechanism, the first plate part is parallel to the second plate part, the distance between the first plate part and the double-layer plastic film is larger than that between the second plate part and the double-layer plastic film, and the guide inclined plane is arranged on the first plate part.

According to some embodiments of the utility model, a support plate is further arranged on the frame, the support plate is located on one side, close to the first conveying mechanism, of the conveying belt, the support plate is arranged between two layers of plastic films of the double-layer plastic film, and one side of the support plate is used for supporting the melt-blown fabric to be folded.

According to some embodiments of the utility model, convex edges are arranged on the upper and lower edges of the outer side of the conveying belt, the supporting plate can be accommodated between the two convex edges, and the two convex edges and the supporting plate are matched to extrude the upper and lower sides of the melt-blown fabric to be folded.

According to some embodiments of the utility model, an end face of the first tensioning wheel is provided with an anti-skid block, and the anti-skid block is matched with the conveying belt to drive the melt-blown fabric to move.

According to some embodiments of the utility model, the melt-blown fabric feeding mechanism comprises a melt-blown fabric unreeling disc, a supporting seat, a conveying roller and a cutter, wherein the unreeling disc is used for supporting the melt-blown fabric coiled material to unreel, the conveying roller is rotationally connected with the frame, the axis of the conveying roller is vertically arranged, the conveying roller clamps and conveys the melt-blown fabric with the side face of the supporting seat, the cutter is positioned on one side, far away from the unreeling disc, of the conveying roller, and the cutter is matched with one side of the supporting seat to cut off the melt-blown fabric.

According to some embodiments of the utility model, the melt-blown fabric feeding mechanism further comprises a vertical first roller, the first roller is rotatably arranged on the frame, the cutter is arranged on the outer circumferential surface of the first roller, the first roller rotates to drive the cutter to cut off the melt-blown fabric, a sponge layer is further arranged on the outer circumferential surface of the first roller, and the first roller rotates to drive the sponge layer to press the melt-blown fabric on the supporting seat and drive the cut melt-blown fabric to move.

According to some embodiments of the utility model, the melt-blowing fabric feeding mechanism further comprises a guiding arc plate, the guiding arc plate is located at one side of the conveyor belt, which is opposite to the first tensioning wheel, one end of the guiding arc plate is located at one side of the cutter, which is far away from the conveying roller, the other end of the guiding arc plate is located at the edge of the double-layer plastic film conveyed by the first conveying mechanism, melt-blowing fabric is accommodated between the conveyor belt and the guiding arc plate, and the conveyor belt and the guiding arc plate are matched to drive the melt-blowing fabric to move from the melt-blowing fabric feeding mechanism to the edge of the double-layer plastic film.

A bagging apparatus according to an embodiment of the second aspect of the present utility model comprises a meltblown edge banding device according to the first aspect of the present utility model.

The bagging production equipment provided by the embodiment of the utility model has at least the following beneficial effects:

1. according to the utility model, the first conveying mechanism is arranged on the frame and is used for conveying the double-layer plastic film, so that the first conveying mechanism can automatically convey the double-layer plastic film, and further, continuous production of the melt-blown fabric edge sealing device is facilitated.

2. According to the utility model, the melt-blown fabric feeding mechanism is arranged at one side of the first conveying mechanism and is used for conveying the melt-blown fabric, so that the melt-blown fabric feeding mechanism can automatically convey the melt-blown fabric to the double-layer plastic film, and the continuous production of the melt-blown fabric edge sealing device is facilitated.

3. According to the utility model, the guiding mechanism is arranged at the output end of the melt-blown fabric feeding mechanism, and comprises the conveying belt, the first tensioning wheel and the second tensioning wheel are matched to tension the conveying belt, one side, close to the first conveying mechanism, of the conveying belt can be abutted against the edge of the double-layer plastic film, the conveying belt is used for attaching the melt-blown fabric to the edge of the double-layer plastic film, and it is understood that after the melt-blown fabric feeding mechanism outputs the melt-blown fabric, the conveying belt can drive the melt-blown fabric to move along the moving direction of the double-layer plastic film, so that the conveying belt extrudes the melt-blown fabric to be abutted against the edge of the double-layer plastic film, and the melt-blown fabric is prevented from falling.

4. According to the utility model, the turnover mechanism is arranged between the first conveying mechanism and the conveying belt, the turnover mechanism comprises the first guide piece and the second guide piece, the edge of the double-layer plastic film and the melt-blown cloth are accommodated between the first guide piece and the second guide piece to pass through, the first guide piece and the second guide piece respectively guide the turnover of the upper edge and the lower edge of the melt-blown cloth, the first guide piece comprises the first flat plate, the first flat plate is arranged in the extending manner along the conveying direction of the first conveying mechanism, one end of the first flat plate, which is close to the melt-blown cloth feeding mechanism, is provided with the guide inclined surface, the guide inclined surface is positioned at one side, which is close to the first conveying mechanism, of the first flat plate, the guide inclined surface extends along one side, which is far away from the first conveying mechanism, the guide inclined surface is in butt joint with the melt-blown cloth to guide the turnover, and then moves along the guide inclined surface, and guides one side, which is close to the double-layer plastic film, of the melt-blown cloth to the turnover, so that the melt-blown cloth can smoothly enter between the first flat plate and the double-layer plastic film, and the turnover quality of the product is ensured, and the product is prevented from being extruded by the first flat plate.

5. According to the utility model, the sealing mechanism is arranged and used for sealing and fixing the melt-blown cloth and the double-layer plastic film, so that the melt-blown cloth sealing device can fix the melt-blown cloth on the double-layer plastic film conveniently, and the tear strength of the melt-blown cloth on two sides of the opening of the double-layer plastic film can be improved.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is a schematic structural view of a meltblown edge banding device and bagging apparatus according to an embodiment of the present utility model;

fig. 2 is an enlarged view at a shown in fig. 1;

FIG. 3 is a top view of the illustration of FIG. 1;

fig. 4 is an enlarged view at B shown in fig. 3.

Reference numerals: 100-frame, 110-first conveying mechanism, 120-melt blowing feeding mechanism, 130-introducing mechanism, 140-conveying belt, 150-first tensioning wheel, 160-second tensioning wheel, 170-turnover mechanism, 180-first guide piece, 190-second guide piece, 200-first flat plate, 210-guiding inclined plane, 220-sealing mechanism, 230-first vertical plate, 240-first plate part, 250-connecting part, 260-second plate part, 270-supporting plate, 280-convex edge, 290-non-slip block, 300-melt blowing laying reel, 310-supporting seat, 320-conveying roller, 330-cutter, 340-first roller, 350-sponge layer and 360-guiding arc plate.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

A meltblown edge banding device and a bagging apparatus according to embodiments of the present utility model are described below with reference to the accompanying drawings.

Referring to fig. 1, a bagging apparatus according to an embodiment of the present utility model includes a rubber band loading device, a meltblown edge banding device, and a hot cutting device.

Specifically, the rubber band installing device is provided with two, two rubber band installing devices are arranged up and down, the rubber band installing device comprises a film feeding mechanism, a rubber band feeding mechanism, a first flanging mechanism and a first heat sealing mechanism, when a plastic film passes through the first flanging mechanism, the edge of the plastic film can be folded and wrapped by the first flanging mechanism, then the first heat sealing mechanism is used for thermally pressing and sealing the flanging of the plastic film, then, the two plastic films output by the two rubber band installing devices are stacked up and down, then, the two plastic films pass through a hot cutting device, the two plastic films are cut into a plurality of bags in a heat sealing mode according to production specifications, the cut bags are annular after being opened along the rubber band, and the opening of the bags is used for narrowing the opening of the bags.

Referring to fig. 1, 2, 3 and 4, for the meltblown edge banding device, the meltblown edge banding device is located between the rubber band fitting device and the hot cutting device, and the meltblown edge banding device includes a frame 100, a meltblown loading mechanism 120, an introduction mechanism 130, a tucking mechanism 170 and a sealing mechanism 220.

For the frame 100, be provided with first conveying mechanism 110 on the frame 100, first conveying mechanism 110 is used for carrying double-deck plastic film to, make first conveying mechanism 110 can carry double-deck plastic film voluntarily, and then, make things convenient for melt blown cloth banding device continuous production.

For the melt-blown fabric feeding mechanism 120, the melt-blown fabric feeding mechanism 120 is located at one side of the first conveying mechanism 110, and the melt-blown fabric feeding mechanism 120 is used for conveying melt-blown fabric, so that the melt-blown fabric feeding mechanism 120 can automatically convey the melt-blown fabric to the double-layer plastic film, and continuous production of the melt-blown fabric edge sealing device is facilitated.

Specifically, the meltblown fabric feeding mechanism 120 includes a meltblown fabric unreeling reel 300, a supporting seat 310, a conveying roller 320 and a cutter 330, the unreeling reel is used for supporting the unreeling of the meltblown fabric coiled material, the conveying roller 320 is rotationally connected with the frame 100, the axis of the conveying roller 320 is vertically arranged, the conveying roller 320 clamps and conveys the meltblown fabric with the side surface of the supporting seat 310, the cutter 330 is located at one side of the conveying roller 320 far away from the unreeling reel, and the cutter is matched with one side of the supporting seat 310 to cut off the meltblown fabric.

It can be appreciated that the axis of the conveying roller 320 is vertically arranged, so that the conveying roller 320 and the side surface of the supporting seat 310 can vertically clamp and convey the melt-blown fabric, so that the melt-blown fabric is mutually perpendicular to the double-layer plastic film, and the melt-blown fabric is conveniently folded and then is attached to the upper surface and the lower surface of the double-layer plastic film.

It should be explained that the meltblown fabric only needs to be added on two sides of the opening of the bag, and does not need to cover the whole opening of the bag, and the cut-off can be performed by arranging the cutter 330, so that the cut-off meltblown fabric only covers two sides of the opening of the bag, the material of the meltblown fabric is saved, and the cost is reduced.

Further, a first motor is disposed on the frame 100, and the first motor is used to drive the conveying roller 320 to rotate.

In some specific embodiments, the meltblown feed mechanism 120 further includes a first vertical roller 340, the first roller 340 is rotatably disposed on the frame 100, the cutter 330 is disposed on an outer peripheral surface of the first roller 340, the first roller 340 rotates to drive the cutter 330 to cut the meltblown, the outer peripheral surface of the first roller 340 is further provided with a sponge layer 350, and the rotation of the first roller 340 drives the sponge layer 350 to press the meltblown on the support 310 and drives the cut meltblown to move.

It will be appreciated that the first roller 340 rotates one turn to drive the cutter 330 to cut the meltblown fabric once, so that the cutting distance of the cutter 330 to the meltblown fabric is stable, so that the length of the cut meltblown fabric is stable, and meanwhile, the sponge layer 350 on the outer circumferential surface of the first roller 340 can press the meltblown fabric on the supporting seat 310, and when the first roller 340 rotates, the frictional resistance between the sponge layer 350 and the meltblown fabric can drive the cut meltblown fabric to move, so that the cut meltblown fabric can be conveyed away from the cutter 330 by the sponge layer 350.

Further, a second motor is provided on the frame 100, and the second motor is used for driving the first roller 340 to rotate.

In some specific embodiments, the meltblown loading mechanism 120 further includes a guide arc 360, the guide arc 360 is located on a side of the conveyor belt 140 facing away from the first tensioning wheel 150, one end of the guide arc 360 is located on a side of the cutter 330 facing away from the conveying roller 320, the other end of the guide arc 360 is located on an edge of the double-layer plastic film conveyed by the first conveying mechanism 110, and meltblown is accommodated between the conveyor belt 140 and the guide arc 360, and the conveyor belt 140 and the guide arc 360 cooperate to drive the meltblown to move from the meltblown loading mechanism 120 to the edge of the double-layer plastic film.

It will be appreciated that the travel path of the meltblown web from the cutter 330 to the upper plastic film is along the circumference of the first tensioning wheel 150, and by providing the guide arc 360 on the side of the conveyor belt 140 facing away from the first tensioning wheel 150, the guide arc 360 can support the meltblown web along the circumference of the first tensioning wheel 150, so that the conveyor belt 140 and the guide arc 360 can clamp and convey the meltblown web, and the meltblown web is prevented from falling.

For the introducing mechanism 130, the introducing mechanism 130 is located at the output end of the melt-blown fabric feeding mechanism 120, the introducing mechanism 130 comprises a conveying belt 140, a first tensioning wheel 150 and a second tensioning wheel 160, the first tensioning wheel 150 and the second tensioning wheel 160 are matched with each other to tension the conveying belt 140, one side, close to the first conveying mechanism 110, of the conveying belt 140 can be abutted against the edge of the double-layer plastic film, and the conveying belt 140 is used for attaching melt-blown fabric to the edge of the double-layer plastic film.

It will be appreciated that, after the meltblown fabric feeding mechanism 120 outputs the meltblown fabric, the conveyor belt 140 can drive the meltblown fabric to move along the moving direction of the double-layer plastic film, so that the conveyor belt 140 extrudes the meltblown fabric against the edge of the double-layer plastic film, and the meltblown fabric is prevented from falling.

Further, a third motor is disposed on the frame 100, and the third motor is used for driving the first tensioning wheel 150 or the second tensioning wheel 160 to rotate.

In some embodiments, the frame 100 further includes a support plate 270, where the support plate 270 is located on a side of the conveyor belt 140 adjacent to the first conveying mechanism 110, and the support plate 270 is disposed between two layers of plastic film of the double layer plastic film, and one side of the support plate 270 is used to support the meltblown fabric.

It will be appreciated that when the meltblown web is folded, the meltblown web will be pressed by the folding mechanism 170 against the double-layered plastic film, and the support plate 270 can support the meltblown web to avoid deformation of the sides of the double-layered plastic film caused by the meltblown web pressing the sides of the double-layered plastic film.

Further, the upper and lower edges of the outer side of the conveying belt 140 are provided with the convex edges 280, the supporting plate 270 can be accommodated between the two convex edges 280, and the two convex edges 280 and the supporting plate 270 are matched to extrude the upper and lower sides of the melt-blown fabric to be folded, so that after the conveying belt 140 contacts and extrudes the melt-blown fabric, the two convex edges 280 of the conveying belt 140 can extrude folds on the melt-blown fabric in advance, and the subsequent folding mechanism 170 can be conveniently used for folding the melt-blown fabric along the folds of the melt-blown fabric, so that the melt-blown fabric is easier to fold.

In some specific embodiments, the end surface of the first tensioning wheel 150 is provided with a non-slip block 290, and the non-slip block 290 cooperates with the conveying belt 140 to drive the melt-blown fabric to move, so that the guiding mechanism 130 can drive the melt-blown fabric to be conveyed more easily, and the falling risk in the melt-blown fabric conveying process is reduced.

For the turnup mechanism 170, the turnup mechanism 170 is located between the first conveying mechanism 110 and the conveying belt 140, the turnup mechanism 170 comprises a first guide member 180 and a second guide member 190, the edge of the double-layer plastic film and the melt-blown cloth are accommodated between the first guide member 180 and the second guide member 190 to pass through, the first guide member 180 and the second guide member 190 respectively guide turnup of the upper edge and the lower edge of the melt-blown cloth, the first guide member 180 comprises a first flat plate 200, the first flat plate 200 is arranged in an extending manner along the conveying direction of the first conveying mechanism 110, one end of the first flat plate 200, which is close to the melt-blown cloth feeding mechanism 120, is provided with a guide inclined surface 210, the guide inclined surface 210 is located on one side, which is close to the first conveying mechanism 110, of the first flat plate 200, the guide inclined surface 210 extends along one side, which is far away from the first conveying mechanism 110, and the guide inclined surface 210 is in abutting guide with the melt-blown cloth.

It can be appreciated that when the conveyor belt 140 drives the meltblown fabric to attach to the double-layer plastic film and move through the folding mechanism 170, the meltblown fabric firstly contacts the guide inclined plane 210 and then moves along the guide inclined plane 210, and the guide inclined plane 210 guides one side of the meltblown fabric to fold towards a direction close to the double-layer plastic film, so that the meltblown fabric can be smoothly folded between the first flat plate 200 and the double-layer plastic film, and wrinkling caused by clamping and extrusion of the meltblown fabric by the first flat plate 200 is avoided, thereby ensuring product quality.

In some embodiments, the first guide 180 further includes a first riser 230, the first riser 230 being disposed on a side of the first panel 200 remote from the second guide 190, the side of the first riser 230 proximate to the first conveyor 110 being aligned up and down with the guide ramp 210 such that the side of the first riser 230 can form an extension of the guide ramp 210 in a direction away from the second guide 190 such that the first riser 230 can cooperate with the guide ramp 210 to guide the turning of the meltblown web such that the thickness of the first panel 200 can be reduced, thereby reducing the material cost of the first guide 180.

In some specific embodiments, the first flat plate 200 includes a first plate portion 240, a connecting portion 250 and a second plate portion 260 sequentially disposed along the conveying direction of the first conveying mechanism 110, the first plate portion 240 is parallel to the second plate portion 260, the distance between the first plate portion 240 and the double-layer plastic film is greater than the distance between the second plate portion 260 and the double-layer plastic film, and the guide inclined plane 210 is disposed on the first plate portion 240, so that the clamping gap between the meltblown fabric and the double-layer plastic film after the first guide 180 and the second guide 190 fold the meltblown fabric can be from large to small, and further, the folding action of the meltblown fabric is smoother.

In some specific embodiments, the second guide 190 has the same structure as the first guide 180, and the first guide 180 and the second guide 190 are symmetrical along the double-layered plastic film.

For the sealing mechanism 220, the sealing mechanism 220 is used for sealing and fixing the melt-blown fabric and the double-layer plastic film, so that the melt-blown fabric edge sealing device can be conveniently used for fixing the melt-blown fabric on the double-layer plastic film, and the tear strength of the melt-blown fabric on two sides of an opening of the double-layer plastic film can be improved.

In some specific embodiments, the sealing mechanism 220 includes a support table, a rotating wheel, and an ultrasonic lamination device, where the support table is used to support the passage of the meltblown fabric and the double-layer plastic film, the rotating wheel is located above the support table, the ultrasonic lamination device is disposed on the outer peripheral surface of the rotating wheel, and the rotating wheel rotates to drive the ultrasonic lamination device to press the meltblown fabric and the edge of the double-layer plastic film on the support table.

Further, a fourth motor is disposed on the frame 100, and the fourth motor is used for driving the rotating wheel to rotate.

In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means 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 utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. 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 embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims (10)

1. A meltblown edge banding device, comprising:

the device comprises a frame (100), wherein a first conveying mechanism (110) is arranged on the frame (100), and the first conveying mechanism (110) is used for conveying double-layer plastic films;

a melt-blown fabric feeding mechanism (120) which is positioned at one side of the first conveying mechanism (110) and is used for conveying melt-blown fabric;

the guide-in mechanism (130) is positioned at the output end of the melt-blown fabric feeding mechanism (120) and comprises a conveying belt (140), a first tensioning wheel (150) and a second tensioning wheel (160), the first tensioning wheel (150) and the second tensioning wheel (160) are matched to tension the conveying belt (140), one side, close to the first conveying mechanism (110), of the conveying belt (140) can be abutted against the edge of the double-layer plastic film, and the conveying belt (140) is used for attaching melt-blown fabric to the edge of the double-layer plastic film;

the turnover mechanism (170) is positioned between the first conveying mechanism (110) and the conveying belt (140), and comprises a first guide piece (180) and a second guide piece (190), the edge of the double-layer plastic film accommodated between the first guide piece (180) and the second guide piece (190) and the melt-blown cloth pass through, the first guide piece (180) and the second guide piece (190) guide turnover of the upper edge and the lower edge of the melt-blown cloth respectively, the first guide piece (180) comprises a first flat plate (200), the first flat plate (200) extends along the conveying direction of the first conveying mechanism (110), one end, close to the melt-blown cloth feeding mechanism (120), of the first flat plate (200) is provided with a guide inclined surface (210), the guide inclined surface (210) is positioned at one side, close to the first conveying mechanism (110), of the first flat plate (200) extends along one side, far away from the first conveying mechanism (110), and the guide inclined surface (210) is in abutting guide connection with the melt-blown cloth;

and the sealing mechanism (220) is used for sealing and fixing the melt-blown cloth and the double-layer plastic film.

2. The meltblown edge banding device according to claim 1, wherein said first guide (180) further comprises a first riser (230), said first riser (230) being disposed on a side of said first panel (200) remote from said second guide (190), a side of said first riser (230) adjacent said first conveyor (110) being aligned up and down with said guide ramp (210).

3. The edge banding device as claimed in claim 1, characterized in that the first flat plate (200) includes a first plate portion (240), a connecting portion (250) and a second plate portion (260) sequentially provided along a conveying direction of the first conveying mechanism (110), the first plate portion (240) is parallel to the second plate portion (260), a distance between the first plate portion (240) and the double-layer plastic film is greater than a distance between the second plate portion (260) and the double-layer plastic film, and the guide slope (210) is provided at the first plate portion (240).

4. The edge banding device as claimed in claim 1, characterized in that a supporting plate (270) is further provided on said frame (100), said supporting plate (270) is located at a side of said conveyor belt (140) close to said first conveying mechanism (110), said supporting plate (270) is provided between two layers of plastic films of a double layer plastic film, and a side of said supporting plate (270) is used for supporting folding of the meltblown fabric.

5. The edge banding device for melt-blown fabric according to claim 4, wherein convex edges (280) are arranged on the upper and lower edges of the outer side of the conveyor belt (140), the supporting plate (270) can be accommodated between the two convex edges (280), and the two convex edges (280) and the supporting plate (270) are matched to press the upper and lower sides of the melt-blown fabric to be folded.

6. The edge banding device for melt blown cloth according to claim 1, wherein an end face of the first tensioning wheel (150) is provided with an anti-sliding block (290), and the anti-sliding block (290) is matched with the conveying belt (140) to drive the melt blown cloth to move.

7. The meltblown edge banding device as recited in claim 1, wherein said meltblown feed mechanism (120) comprises a meltblown unwind spool (300), a support (310), a feed roller (320) and a cutter (330), said unwind spool for supporting a meltblown web unwind, said feed roller (320) rotatably coupled to said frame (100), an axis of said feed roller (320) being disposed vertically, said feed roller (320) being in clamping engagement with a side of said support (310) for delivering meltblown, said cutter (330) being located on a side of said feed roller (320) remote from said unwind spool, said side of said support (310) being cooperatively cut from meltblown.

8. The edge banding device as recited in claim 7, wherein said meltblown feed mechanism (120) further comprises a first vertical roller (340), said first roller (340) is rotatably disposed on said frame (100), said cutter (330) is disposed on an outer peripheral surface of said first roller (340), said first roller (340) is rotated to drive said cutter (330) to cut the meltblown, a sponge layer (350) is further disposed on an outer peripheral surface of said first roller (340), and said first roller (340) is rotated to drive said sponge layer (350) to press the meltblown on said support (310) and to drive the cut meltblown to move.

9. The apparatus of claim 7, wherein the meltblown loading mechanism (120) further comprises a guide arc (360), the guide arc (360) is located on a side of the conveyor belt (140) opposite to the first tensioning wheel (150), one end of the guide arc (360) is located on a side of the cutter (330) away from the conveyor roller (320), the other end of the guide arc (360) is located on an edge of the double-layer plastic film conveyed by the first conveying mechanism (110), the meltblown is accommodated between the conveyor belt (140) and the guide arc (360), and the conveyor belt (140) and the guide arc (360) cooperate to drive the meltblown to move from the meltblown loading mechanism (120) to the edge of the double-layer plastic film.

10. A bagging apparatus comprising a meltblown edge banding device according to any one of claims 1 to 9.