CN216885394U

CN216885394U - Dispensing type surrounding strip assembly production line

Info

Publication number: CN216885394U
Application number: CN202220052612.5U
Authority: CN
Inventors: 胡纯军; 黄正烈; 张双印; 安宁
Original assignee: Zhongke Tiangong Guangdong Intelligent Technology Co ltd
Current assignee: Zhongke Tiangong Guangdong Intelligent Technology Co ltd
Priority date: 2022-01-10
Filing date: 2022-01-10
Publication date: 2022-07-05
Anticipated expiration: 2032-01-10

Abstract

The utility model belongs to the technical field, and particularly relates to a dispensing type foxing assembling production line, which comprises: a box body conveying line capable of conveying the box body along a set direction; the gluing station is arranged on the box body conveying line, and four inner side walls of the lower cover of the box body are glued at the gluing station; and the assembling station is arranged on the box body conveying line, and the surrounding strip folded into a square frame shape is assembled into the lower cover at the assembling station. Glue is coated on the periphery of the inner side wall of the lower cover of the box body by the glue coating station, then the enclosing strips are filled, the enclosing strips can be adhered by the liquid glue, and the glue is not required to be coated on the enclosing strips or the double-sided adhesive is not required to be pasted on the enclosing strips, so that the processing difficulty of the enclosing strips in the process of folding the enclosing strips into a square frame shape can be reduced, and the requirement of the whole processing technology is lower, and the corresponding structure is simpler.

Description

Dispensing type surrounding strip assembly production line

Technical Field

The utility model belongs to the technical field of flip box production, and particularly relates to a dispensing type surrounding strip assembly production line.

Background

In some constructions using a hinged-lid pack as a pack, such as a cigarette pack, a peripheral strip is often provided at the rim of the bottom of the hinged-lid pack, which is part of the pack, and the peripheral strip serves as a main support for the inside of the pack after the pack is formed, and an exploded view of a hinged-lid pack with a peripheral strip is provided in fig. 6. When the flip box is made of paper, the process route of the prior art for filling the surrounding strip into the lower cover is that an independent inner mold and the surrounding strip are used for forming together, and the surrounding strip is wrapped around the inner mold in a surrounding frame shape to form a combined body; the assembly is used as a forming die for upper and lower cover materials, the upper and lower cover materials cover the assembly, and the assembly is connected by attaching a transparent adhesive tape to corners to form an inner box; the external paper incoming material continuously takes the inner box as a mould, and the wrapping surface is attached along the outer surface of the inner box to form an outer box; the outer box enters the box opening of the box opening machine and the inner mould is taken out.

However, there is a type of cigarette packet on the market, the box body of which comprises an upper lid and a lower lid. The manufacturers for manufacturing the cigarette case have the advantages that the supplied materials of the upper cover and the lower cover are two independent cover bodies made of hard plastic materials, and are not light and thin paper materials any more, namely, when the box type is prepared, a combination body is not needed to serve as a forming die of the upper cover and the lower cover, so the surrounding strips can not be prepared in the box body in advance. In the new technical route developed by the inventor, the forming process of the foxing and the forming process of the flip-top box are not in upstream and downstream relationship, and the box type is developed according to the idea of 'preparing separately and assembling in combination'.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that prior art does not adapt to the new box type and makes, this scheme provides a formula foxing assembly line is glued to point.

The technical scheme adopted by the utility model is as follows:

the utility model provides a formula foxing assembly line is glued to point, includes:

a box body conveying line capable of conveying the box body along a set direction;

the gluing station is arranged on the box body conveying line, and four inner side walls of the lower cover of the box body are glued at the gluing station;

and the assembling station is arranged on the box body conveying line, and the surrounding strip folded into a square frame shape is assembled into the lower cover at the assembling station.

As an alternative or complement to the above: the gluing stations comprise a short edge gluing station and a long edge gluing station; two short edges of the inner side wall of the lower cover are glued at the short edge gluing station, and two long edges of the inner side wall of the lower cover are glued at the long edge gluing station.

As an alternative or complement to the above: the box body conveying line is provided with three sections which are mutually connected; the short edge gluing station, the long edge gluing station and the assembling station respectively correspond to one section.

As an alternative or complement to the above: two short edge gluing heads are arranged at the short edge gluing station and can move perpendicular to the conveying direction to glue the short edge of the lower cover; the long-edge gluing station is provided with two long-edge gluing heads, and the corresponding section of the box body conveying line drives the box body to move so as to glue the long edge of the lower cover.

As an alternative or complement to the above: the device also comprises a vertical turntable and a forming carrier; the vertical turntable is rotatable, a feeding station, a flanging station and the assembling station are arranged on a rotating path of the vertical turntable, and the forming carrier is arranged on the vertical turntable and enables the surrounding strips to pass through the stations.

As an alternative or complement to the above: the flanging mechanism is arranged at the flanging station, the forming carrier is provided with a square-frame-shaped forming die, the flanging mechanism comprises a flanging roller, and the flanging roller can move along two mutually perpendicular directions to push the surrounding strip to coat the forming die.

As an alternative or complement to the above: the side of material loading station department is provided with first sucking disc machine subassembly, first sucking disc machine subassembly can be through the sucking disc with the surrounding strip of rectangular shape adsorb and transfer to the shaping carrier on.

As an alternative or complement to the above: a material storage station is arranged on one side of the material loading station, and a plurality of strip-shaped surrounding strips are stacked at the material storage station; a shaping station is arranged between the material storage station and the material loading station, and the positions of the two ends of the surrounding strip are adjusted at the shaping station.

As an alternative or complement to the above: the square frame-shaped forming die is also included, and the surrounding strip folded into the square frame shape is coated outside the forming die; the forming die comprises four sliding blocks which are distributed in a rectangular array, and the sliding blocks adsorb the surrounding strips through air negative pressure; the four sliding blocks can be gathered together in a sliding mode, and four edges of the enclosing strip are bent in an inward concave mode.

As an alternative or complement to the above: the four sliding blocks are correspondingly provided with compression springs; the centers of the four sliding blocks are provided with conical heads which are provided with four inclined planes; the four sliding blocks are controlled to be unfolded through the inclined plane of the conical head and are controlled to be gathered by the compression spring.

The utility model has the beneficial effects that: in the assembly structure in this scheme, utilize the rubber coating station earlier glue of coating all around of the inside wall of the lower cover of box body, then pack into the foxing, can use liquid glue to the foxing adhesion, owing to need not coat glue or paste the double faced adhesive tape on the foxing, consequently can reduce the processing degree of difficulty of the in-process of foxing at the form of folding into the square frame for holistic processing technology's requirement is lower corresponding structure also more simple.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below.

FIG. 1 is a process diagram of the folding and forming of the foxing strip in the scheme;

FIG. 2 shows a structure of a box conveyor line and a glue applying head;

FIG. 3 is a schematic view of the vertical turntable and the molding carrier;

FIG. 4 is a schematic view of a molding carrier

FIG. 5 is a schematic diagram of an exemplary hemming mechanism;

FIG. 6 is an exploded view of the case with the girth strip;

FIG. 7 is a configuration diagram of the first collating mechanism, first suction cup assembly and magazine station.

In the figure: 1-a surrounding strip; 11-a fixed edge; 12-a first left hem; 13-a first right hem; 14-a second left hem; 15-second right hem; 2-box body; 21-a lower cover; 22-upper cover; 3-forming a carrier; 31-a forming table; 32-a slide block; 33-force transfer rollers; 34-a stop; 35-a pushing table; 36-a conical head; 37-a poly slip table; 38-connecting block; 4-a flanging mechanism; 41-flanging roller; 42-a transverse flanging sliding rail mechanism; 43-longitudinal flanging sliding rail mechanism; 5-vertical turntable; 6-gluing head; 61-short edge gluing head; 62-long side gluing head; 7-box conveying line; 8-a first collating mechanism; 81-arranging the table; 82-transversely arranging the push plate; 83-longitudinally arranging the push plate; 9-a first sucker assembly; 91-a first translation module; 92-a first vertical retractor; 93-a first vacuum chuck; 10-a storage station.

Detailed Description

The technical solutions in the embodiments will be described clearly and completely with reference to the accompanying drawings, and the described embodiments are only a part of the embodiments, but not all embodiments, and all other embodiments obtained by those skilled in the art without creative efforts will belong to the protection scope of the present solution based on the embodiments in the present solution.

The flip box generally comprises a box body with a containing cavity, a surrounding strip supported on the side wall of the box body and wrapping paper wrapping the outer side of the box body, wherein the box body 2 comprises a lower cover 21 and an upper cover 22 covering the lower cover, and the surrounding strip 1 is tightly attached to the side wall of the lower cover 21. The application discloses with former hem shaping of foxing, pack into and hug closely the production line in lower cover lateral wall with the foxing again.

Example 1

As shown in fig. 1 to 7, the present embodiment designs a dispensing-type assembling line for a foxing, which is used to fold the foxing 1 into a configuration adapted to the side walls of the lower cover, and at the same time, glue is coated on the inner side wall of the lower cover 21, in the present embodiment, the side walls of the lower cover 21 are surrounded by four side walls to form a configuration with a rectangular top view, and the foxing is folded into a square frame shape to match with the four side walls of the lower cover, in other embodiments, the side walls of the lower cover 21 may also be surrounded by six side walls to form a configuration with a hexagonal top view; then the surrounding strip 1 is arranged in the lower cover 21, and the automatic production of the combination body formed by the box body 2 and the surrounding strip 1 is realized.

In the process of folding the foxing 1 into the square frame shape, structures such as a fixed edge 11, a first left folded edge 12, a first right folded edge 13, a second left folded edge 14, and a second right folded edge 15 are formed, wherein the fixed edge 11, the first left folded edge 12, and the first right folded edge 13 respectively form three edges of the square frame-shaped structure, the second left folded edge 14 and the second right folded edge 15 are mutually butted and serve as a fourth edge of the square frame-shaped structure, and in corresponding process requirements, the end portions of the second left folded edge 14 and the second right folded edge 15 need to be butted and cannot be overlapped.

The surrounding bar 1 is folded into a square frame shape and then is loaded into the lower cover 21 of the box body 2, and at this time, the upper cover 22 of the box body 2 is required to be in a lifting state.

In order to realize the action of folding the surrounding strip 1 and putting the surrounding strip into the box body, the surrounding strip assembly line in the embodiment includes a storage mechanism (not shown), a first arranging mechanism 8, a rotating disc type forming mechanism, a box body conveying line 7, a gluing mechanism, an extruding mechanism (not shown) and other structures. The assembly line of the foxing can fold the part of the foxing 1 into a square frame shape.

The storage mechanism is arranged at a preset storage station 10, a plurality of surrounding strips 1 can be stacked and placed at the storage station 10, and the storage mechanism comprises a storage saddle, a storage expansion piece and a guide rod; the storage saddle is the rectangular form that the level was arranged to make 1 enclosing strip of rectangular shape can the level pile up the top of this storage saddle, be provided with the storage expansion bend in the below of storage saddle, the telescopic link of this storage expansion bend links to each other with the storage saddle to can promote the vertical lift of this storage saddle, thereby with 1 jacking of enclosing strip of top to appointed height, the guide bar sets up the one side at the storage saddle for the direction of 1 ascending in-process of enclosing strip.

A first arranging station is arranged between the material storage mechanism and the rotary disc type forming mechanism, a first arranging mechanism 8 is arranged at the first arranging station, the first arranging mechanism 8 comprises an arranging table 81, a transverse arranging push plate 82 and a longitudinal arranging push plate 83, a fixed stop block is respectively arranged at the transverse and longitudinal side edges of the arranging table 81, the transverse arranging push plate 82 and the longitudinal arranging push plate 83 are respectively connected with an arranging expansion device, and the expansion directions of the two arranging expansion devices are mutually vertical; when the foxing 1 is placed on the arranging table 81, the transverse arranging push plate 82 and the longitudinal arranging push plate 83 can be matched with corresponding fixed stops to limit the foxing 1 to a specified position.

Still be provided with first sucking disc subassembly 9 in first arrangement station department, this first sucking disc subassembly 9 is including parts such as first translation module 91, first vertical expansion bend 92 and first vacuum chuck 93, and first translation module 91 is arranged along the horizontal direction to can remove to first arrangement mechanism 8 top from storage mechanism, then remove to on the shaping carrier 3 who reachs material loading station department. The first vertical telescopic device 92 is disposed on the first translation module 91 and is controlled to move horizontally by the first translation module, and the first vacuum chuck 93 is disposed on a telescopic shaft of the first vertical telescopic device 92. The first vacuum chuck 93 can reciprocate above the storage mechanism, the first arranging mechanism 8 and the forming carrier 3 reaching the feeding station, and the first vacuum chuck 93 can adsorb the foxing 1 and adsorb and transfer the foxing to the first arranging station or the rotating disc type forming mechanism.

Carousel formula forming mechanism sets up in one side of first arrangement mechanism, and this carousel formula forming mechanism includes vertical carousel 5, shaping carrier 3 and forming die isotructure.

The vertical turntable 5 can rotate on a vertical surface, and a feeding station, a flanging station, a reserved station and an assembling station are arranged along the rotating direction of the vertical turntable 5. This vertical carousel 5 is the cross, is provided with a shaping carrier 3 respectively at four end departments of vertical carousel 5, and when vertical carousel 5 was rotatory, this shaping carrier 3 can circulate between stations such as material loading station, hem station, reservation station and equipment station. The forming mold is disposed on the forming carrier 3. At the feeding station, the surrounding strip 1 is absorbed by the first sucking disc component and is placed on the forming die.

The molding carrier 3 comprises a molding table 31, a slide block 32, a force transmission roller 33, a stop block 34, a pushing table 35, a conical head 36, a gathering and scattering sliding table 37 and the like. Wherein, a side vertical plate is arranged on one side of the forming table 31 close to the vertical turntable 5, a carrier sliding seat is arranged on one side of the side vertical plate, a corresponding carrier sliding rail is arranged on the vertical turntable 5, and the forming table 31 can slide along the carrier sliding rail and is close to or far away from the center of the vertical turntable 5. A push table 35 is arranged on the lower side of the forming table 31, four corners of the push table 35 are fixedly connected with the forming table 31 through guide rods respectively, a lifting table is arranged between the push table 35 and the forming table 31, the lifting table is matched with the guide columns in a sliding mode and slides along the guide columns, a conical head 36 is arranged at the center of the lifting table, the conical head 36 extends out of the center of the forming table 31, the conical head 36 is in the shape of a cross screwdriver head, and four inclined planes are arranged on the conical head 36; the conical head 36 has two extended length positions, corresponding to the extended state and the retracted state, respectively. Four gathering and scattering sliding tables 37 are arranged on the forming table 31 in a sliding manner, the sliding directions of the four gathering and scattering sliding tables 37 are towards or away from the conical head 36, each gathering and scattering sliding table 37 is provided with a connecting block 38, one side of each connecting block 38, which faces towards the conical head 36, is provided with a force transmission roller 33, one side of each connecting block 38, which is away from the conical head 36, is provided with a stop 34, and a compression spring is arranged between the stop 34 and the connecting block 38; when the cone head 36 is extended, the four connecting blocks 38 can be pushed to spread out by the force transmission roller 33, and when the cone head 36 is retracted, the four connecting blocks 38 are gathered together under the elastic force of the compression spring. A sliding block 32 is connected above each connecting block 38, four sliding blocks 32 are distributed in a rectangular array shape, and the four sliding blocks 32 jointly form a forming die. Four sliders 32 of this forming die distribute and are the field font to this forming die has four limits, all is provided with the suction hole on every slider 32, can adsorb foxing 1 by the negative pressure through the suction hole, thereby can make foxing 1 can cladding high forming die and hem shaping. When the four sliding blocks 32 move along with the connecting block 38 and gather together, the four edges of the square frame-shaped surrounding strip 1 can be recessed under the negative pressure action of the air suction holes, and in the process, the surrounding strip 1 is changed from the first surrounding frame state to the second surrounding frame state.

When the foxing 1 is adsorbed by the first sucking disc component and is transferred to the forming die at the feeding station, the forming die can adsorb the foxing 1 by using air negative pressure. After the actions are completed, the vertical turntable 5 rotates clockwise, and at the moment, the surrounding strip 1 is moved to the edge folding station. In this process, the weather strip 1 is rotated from the horizontal state to the state in which it is upright in the width direction, and can be bent by the hemming mechanism 4 at the hemming station, so that the long weather strip 1 is bent into a square frame shape and set as the first weather frame state.

The hemming mechanism 4 includes a hemming seat, a hemming roller 41, a transverse hemming slide rail mechanism 42, a longitudinal hemming slide rail mechanism 43, and the like, and the hemming seat can move vertically and horizontally by a corresponding sliding mechanism, so that the hemming seat is close to or far away from the molding carrier 3. The transverse folding sliding rail mechanism 42 is connected to the folding seat, the longitudinal folding sliding rail mechanism 43 is connected to the transverse folding sliding rail mechanism 42, and the folding roller 41 is connected to the longitudinal folding sliding rail mechanism 43. The two edge folding rollers 41 can respectively carry out recursion on two ends of the surrounding strip 1; when the surrounding strip 1 at the flanging station needs to be bent, firstly, the flanging roller 41 is moved to one side of the surrounding strip 1, so that the flanging roller 41 is aligned to the surrounding strip 1, and the action is not completed by the transverse flanging sliding rail mechanism 42 and the longitudinal flanging sliding rail mechanism 43; after the foxing 1 is aligned, the hemming rollers 41 are controlled to transversely slide by the transverse hemming slide rail mechanism 42, so that the foxing 1 is bent for the first time, and the first left hem 12 and the first right hem 13 of the foxing 1 can be attached to two opposite sides of the forming die. Then, the longitudinal folding slide rail mechanism 43 controls the folding roller 41 to slide longitudinally, so that the surrounding strip 1 is bent for the second time, and the second left folding edge 14 and the second right folding edge 15 of the surrounding strip 1 can be attached to the same side of the forming die, so that the second left folding edge 14 and the second right folding edge 15 are butted and located in the same plane.

In addition, above-mentioned hem gyro wheel can use the hem ball as alternative structure to the polyurethane material can be selected to the material of double faced adhesive tape, guarantees that hem gyro wheel or hem ball do not adhere with the double faced adhesive tape.

After the surrounding strip 1 is folded into a square frame-shaped first surrounding frame state by the folding mechanism 4 at the folding station, the four sliding blocks 32 are gathered inwards, and four edges of the surrounding strip 1 are recessed inwards to form a second surrounding frame state; this action can be done at the hemming station or by the vertical turntable 5 driving the strip 1 and rotating it to the reservation station.

When the surrounding strip 1 is in the second surrounding frame state, the four sliders 32 of the forming mold are in a state of being close to each other, at this time, the surrounding strip 1 is driven to the assembling station by the vertical turntable 5, at the assembling station, the push-out expansion piece located at the center of the vertical turntable 5 pushes the push-out table 35 on the forming carrier 3, so that the surrounding strip 1 directly extends into the lower cover 21 of the box body 2, then the lifting table is moved, the forming mold is changed from a semi-extending state to a contracting state, and the surrounding strip 1 in the second surrounding frame state is kept in the lower cover 21. And the surrounding strip 1 will be changed back to the first surrounding frame state under the action of the elastic force formed by the self-concave, so that the surrounding strip 1 can be adhered to the four side walls of the lower cover 21.

The box body conveying line 7 comprises three sections, namely a first section conveying line, a second section conveying line and a third section conveying line, the conveying directions of the three sections of box body conveying lines 7 are the same, and an existing belt type conveying mechanism is selected. When box body 2 was put into on the first section transfer chain, this first section transfer chain can carry 2 conveyer belts of box body to minor face rubber coating station department, to two minor faces rubber coating of lower cover 21. The second section transfer chain meets with first section transfer chain, and when box body 2 carried on the second section transfer chain, this second section transfer chain can carry 2 conveyer belts of box body to long limit rubber coating station department, to two long limit rubber coatings of lower cover 21. The third conveyor line is connected to the second conveyor line and is able to convey the packs 2 to the assembly station when the third conveyor line is being conveyed.

A first gluing expansion piece, a second gluing expansion piece and two short-edge gluing heads 61 are arranged at the short-edge gluing station, the first gluing expansion piece can vertically expand and contract, and the second gluing expansion piece can expand and contract perpendicular to the conveying direction of the first section of conveying line; when glue is required to be coated, the first section of conveying line conveys the box body 2 to a designated position and stops, the two short-edge gluing heads 61 are controlled by the first gluing expansion piece to extend downwards into the lower cover 21, and then the second gluing expansion piece controls the movement of the short-edge gluing heads 61 while the short-edge gluing heads 61 extrude the glue, so that the glue is coated on the inner sides of the two short edges of the lower cover 21.

A third gluing expansion piece and two long-edge gluing heads 62 are arranged at the short-edge gluing station, and the third gluing expansion piece can vertically expand and contract; when needs rubber coating, the second section transfer chain is with 2 conveyer belt assigned positions of box body and stop, and two long limit gluing heads 62 are stretched into in lower cover 21 downwards by the control of third rubber coating expansion bend, then when long limit gluing head 62 extrudes glue, are moved by second section transfer chain control box body 2 for the inboard coating glue on two long limits of lower cover 21.

The third section of conveying line intersects with the rotating track of the vertical turntable 5 at the assembling station, and when the box body 2 is conveyed to the assembling station, the box body 2 stops conveying and waits for the enclosing strip 1 to be loaded. The forming carrier 3 can move towards the box body 2, so that the enclosing strip 1 in the second enclosing frame state is loaded into the lower cover 21 of the box body 2, and then the combination of the box body 2 and the enclosing strip 1 is continued by the box body conveying line 7. The box body 2 can be in an open-cover state or a closed state when being put on the box body conveying line 7, if the box body 2 is placed on the box body conveying line 7 in the closed state, the upper cover 22 of the box body 2 needs to be opened in the conveying process of the box body 2. Can set up the direction track along 7 directions of box body transfer chain to the regulation of leading is carried out to the position of box body 2.

The output side at the equipment station is provided with the extrusion station, and extrusion station department is provided with four extrusion pieces, and four extrusion pieces can stretch into the inboard of foxing 1 and correspond four limits of extrusion foxing 1 to make four limits of foxing 1 closely laminate with two long limits and two minor faces of lower cover 21. The above examples are merely for clearly illustrating the examples and are not intended to limit the embodiments; and are neither required nor exhaustive of all embodiments. And obvious variations or modifications of this technology may be resorted to while remaining within the scope of the technology.

Claims

1. The utility model provides a formula foxing assembly line is glued to point which characterized in that: the method comprises the following steps:

a box body conveying line (7) capable of conveying the box body (2) along a set direction;

the gluing station is arranged on the box body conveying line (7), and four inner side walls of the lower cover (21) of the box body (2) are glued at the gluing station;

and the assembling station is arranged on the box body conveying line (7), and the surrounding strip (1) which is folded into a square frame shape is assembled into the lower cover (21) at the assembling station.

2. The assembly line of adhesive dispensing type foxing according to claim 1, characterized in that: the gluing stations comprise a short edge gluing station and a long edge gluing station; two short edges of the inner side wall of the lower cover (21) are glued at a short edge gluing station, and two long edges of the inner side wall of the lower cover (21) are glued at a long edge gluing station.

3. The assembly line of adhesive dispensing type foxing according to claim 2, characterized in that: the box body conveying line (7) is provided with three sections which are mutually connected; the short edge gluing station, the long edge gluing station and the assembling station respectively correspond to one of the sections.

4. The assembly line of adhesive dispensing foxing according to claim 3, characterized in that: two short edge gluing heads (61) are arranged at the short edge gluing station, and the short edge gluing heads (61) can move in a direction perpendicular to the conveying direction to glue the short edges of the lower cover (21); two long-edge gluing heads (62) are arranged at the long-edge gluing station, and the corresponding sections of the box body conveying lines (7) drive the box body (2) to move so as to glue the long edges of the lower cover (21).

5. The assembly line of adhesive dispensing type foxing according to claim 1, characterized in that: the device also comprises a vertical turntable (5) and a forming carrier (3); the vertical turntable (5) is rotatable, a feeding station, a flanging station and an assembling station are arranged on a rotating path of the vertical turntable, and the forming carrier (3) is arranged on the vertical turntable (5) and enables the surrounding strip (1) to pass through each station.

6. The assembly line of dispensing foxing according to claim 5, characterized in that: the edge folding device is characterized in that an edge folding mechanism (4) is arranged at the edge folding station, a square-frame-shaped forming die is arranged on the forming carrier (3), the edge folding mechanism (4) comprises an edge folding roller (41), and the edge folding roller (41) can move along two mutually perpendicular directions to push the surrounding strip (1) to cover the forming die.

7. The assembly line of dispensing foxing according to claim 5, characterized in that: a first disc sucking machine assembly is arranged on the side face of the feeding station and can suck and transfer the strip-shaped surrounding strip (1) to the forming carrier (3) through a sucking disc.

8. The assembly line of dispensing foxing according to claim 5, characterized in that: a material storage station is arranged on one side of the material loading station, and a plurality of strip-shaped surrounding strips (1) are stacked at the material storage station; a shaping station is arranged between the material storage station and the material loading station and used for adjusting the positions of the two ends of the surrounding strip (1).

9. The assembly line of adhesive dispensing type foxing according to claim 1, characterized in that: the square frame-shaped forming die is also included, and the surrounding strip (1) folded into the square frame shape is coated outside the forming die; the forming die comprises four sliding blocks (32) distributed in a rectangular array, and the sliding blocks (32) adsorb the surrounding strip (1) through air negative pressure; the four sliding blocks (32) can be gathered together in a sliding mode, and four edges of the enclosing strip (1) are bent in an inward concave mode.

10. The assembly line of adhesive dispensing foxing according to claim 9, characterized in that: the four sliding blocks (32) are respectively and correspondingly provided with a compression spring; a conical head (36) is arranged at the center of each of the four sliding blocks (32), and each conical head (36) is provided with four inclined planes; the four sliding blocks (32) are controlled to spread by the inclined surface of the conical head (36) and are controlled to gather by a compression spring.