阅读说明：本技术 一种饮料杯内层卡纸的自动装配设备 (Automatic assembly equipment for inner layer paperboard of beverage cup ) 是由 陈子珍 夏冰冰 李群 林贡羽 卢雄涛 郑柏崎 于 2021-09-07 设计创作，主要内容包括：本发明公开了一种饮料杯内层卡纸的自动装配设备,包括基台,基台的上侧安装有卡纸定位拱起机构；卡纸卷曲机构,设置在卡纸定位拱起机构的一侧,卡纸卷曲机构包括向卡纸定位拱起机构翻转的翻转台,翻转台上设置有一对可旋转的夹紧气缸,夹紧气缸用于夹住卡纸定位拱起机构上拱起的卡纸卷曲呈柱形；饮料杯角度调整座,设置在卡纸卷曲机构的一侧,饮料杯角度调整座和卡纸卷曲机构的一侧设置有饮料杯上料传送机构；卡纸整形座,设置在基台上,卡纸整形座上设置有供饮料杯的沿口嵌入的整形槽,卡纸整形座与卡纸卷曲机构的一侧设置有饮料杯整形传送机构。本发明结构可以解决目前饮料杯内层卡纸无法精确卷曲对缝的问题,大大提高了生产装配效率。(The invention discloses automatic assembly equipment for paperboard on an inner layer of a beverage cup, which comprises a base station, wherein a paperboard positioning and arching mechanism is arranged on the upper side of the base station; the paperboard curling mechanism is arranged on one side of the paperboard positioning and arching mechanism and comprises a turnover table which is turned over towards the paperboard positioning and arching mechanism, a pair of rotatable clamping cylinders are arranged on the turnover table, and the clamping cylinders are used for clamping the arched paperboard on the paperboard positioning and arching mechanism to curl in a cylindrical shape; the beverage cup angle adjusting seat is arranged on one side of the paperboard curling mechanism, and a beverage cup feeding and conveying mechanism is arranged on one side of the beverage cup angle adjusting seat and the paperboard curling mechanism; the paperboard shaping seat is arranged on the base station, a shaping groove for embedding the edge of the beverage cup is formed in the paperboard shaping seat, and a beverage cup shaping and conveying mechanism is arranged on one side of the paperboard shaping seat and the paperboard curling mechanism. The structure of the invention can solve the problem that the paperboard on the inner layer of the beverage cup can not be accurately curled and butt-seamed, thereby greatly improving the production and assembly efficiency.)

1. An automatic assembly device for inner layer cardboard of a beverage cup, comprising:

the paper jam positioning and arching device comprises a base platform (1), wherein a paper jam positioning and arching mechanism (2) is installed on the upper side of the base platform (1);

the paperboard curling mechanism (3) is arranged on one side of the paperboard positioning and arching mechanism (2), the paperboard curling mechanism (3) comprises a turning table (33) turning over the paperboard positioning and arching mechanism (2), a pair of rotatable clamping cylinders (32) are arranged on the turning table (33), and the clamping cylinders (32) are used for clamping the arched paperboard of the paperboard positioning and arching mechanism (2) to curl in a cylindrical shape;

the beverage cup angle adjusting seat (7) is arranged on one side of the paperboard curling mechanism (3) and used for driving a beverage cup to rotate to adjust the angle, and a beverage cup feeding and conveying mechanism (6) is arranged on one side of the beverage cup angle adjusting seat (7) and the paperboard curling mechanism (3) and used for placing the beverage cup on the beverage cup angle adjusting seat (7) and covering the beverage cup on the beverage cup angle adjusting seat (7) on a cylindrical curled paperboard;

card paper plastic seat (5) sets up on base station (1), card paper plastic seat (5) on be provided with whole groove (52) that supply beverage cup's bead embedding, card paper plastic seat (5) and card paper curling mechanism's (3) one side be provided with beverage cup plastic transport mechanism (4) for on the beverage cup that will be equipped with the card paper removes card paper plastic seat (5).

2. The apparatus for automatically assembling an inner layer paperboard of a beverage cup according to claim 1, wherein: the jam positioning and arching mechanism (2) comprises a base plate (21) arranged on the upper side of the base platform (1), extrusion blocks (23) capable of moving relatively are arranged at two ends of the upper side of the base plate (21), and the end faces of the two extrusion blocks (23) at opposite sides are inward inclined planes.

3. The apparatus for automatically assembling an inner layer paperboard of a beverage cup according to claim 2, wherein: the paper jam detection device is characterized in that an arch cylinder (24) is vertically arranged in the middle of the lower end of the base plate (21), the middle of a paperboard is jacked up when the extrusion block (23) moves relatively, a sliding block (27) is connected to the lower end of the extrusion block (23), the sliding block (27) is driven by a horizontal pushing cylinder (28) to move, a positioning deflector rod (22) capable of moving horizontally is arranged at the front end of the base plate (21), the positioning deflector rod (22) is connected with a connecting block (26) at the lower end of the base plate (21), and the connecting block (26) is driven by a positioning cylinder (25) at the lower end of the base plate (21) to move horizontally.

4. The apparatus for automatically assembling an inner layer paperboard of a beverage cup according to claim 1, wherein: the paperboard curling mechanism (3) further comprises an installation side plate (34) installed on the lower side of the base station (1), one end of the overturning platform (33) is hinged to the upper end of the installation side plate (34), an overturning cylinder (38) used for driving the overturning platform (33) to overturn is installed on one side of the installation side plate (34), and a rotary cylinder (35) used for driving the clamping cylinder (32) to rotate is installed at the lower end of the overturning platform (33).

5. The apparatus for automatically assembling an inner layer paperboard of a beverage cup according to claim 4, wherein: the upper end of the overturning platform (33) is provided with a top plate (31), the top plate (31) is provided with an arc limiting through groove (36), and a chuck (37) of the clamping cylinder (32) penetrates through the arc limiting through groove (36).

6. The apparatus for automatically assembling an inner layer paperboard of a beverage cup according to claim 1, wherein: beverage cup material loading transport mechanism (6) including horizontal backplate (63) that sets up, the front side of backplate (63) be provided with and carry out material loading slide (61) of translation by horizontal cylinder drive, material loading slide (61) on keep away from the one end of card paper crimping mechanism (3) and install material loading cylinder (62), the other end vertical installation of material loading slide (61) lift slide rail (64), the last slip of lift slide rail (64) be provided with lift slider (66), lift slider (66) drive by lift cylinder (65) at lift slide rail (64) top, the lower extreme of material loading cylinder (62) and lift slider (66) all install beverage cup sucking disc (8).

7. The apparatus for automatically assembling an inner layer paperboard of a beverage cup according to claim 1, wherein: the paper jam reshaping seat is characterized in that a reshaping groove (52) on the paper jam reshaping seat (5) is annular, a reshaping step (53) is arranged on the inner side of the bottom of the reshaping groove, and arc-shaped guide surfaces (54) are arranged on the side walls of two sides of the upper part of the reshaping groove (52).

8. The apparatus for automatically assembling an inner layer paperboard of a beverage cup according to claim 7, wherein: the paperboard shaping seat (5) comprises a lifting seat (51), the shaping groove (52) is arranged on the top surface of the lifting seat (51), and the lifting seat (51) is driven by an upper top cylinder (55) at the lower end of the lifting seat to lift up and down.

9. The apparatus for automatically assembling an inner layer paperboard of a beverage cup according to claim 1, wherein: beverage cup angle adjustment seat (7) include a mount pad (72), the top of mount pad (72) install centrally and rotate seat (75), the upper end of rotating seat (75) link to each other with beverage cup positioning seat (74), the lower extreme of rotating seat (75) link to each other with driving motor (71), rotating seat (75) and mount pad (72) between be provided with bearing (73).

Technical Field

The invention relates to the field of beverage cup production equipment, in particular to automatic assembly equipment for paperboard on an inner layer of a beverage cup.

Background

At present, some beverage cups are in order to improve and decorate pleasing to the eye effect, need set up one deck card paper in transparent cup inside, the pattern on the card paper can show out through the cup, because the lateral wall of cup generally is the slope, so the card paper often is fan-shaped, in the time of card paper assembly, in order to improve pleasing to the eye degree, need curl fan-shaped card paper and form a awl section of thick bamboo form after, and the butt joint position can not appear folding, still need aim at with the process line of moulding plastics on the cup, this brings very big difficulty with regard to the automatic assembly of card paper, and if adopt manual assembly, then waste time and energy, greatly increased the cost, and the condition that the assembly is not in place appears easily, so need a reliable accurate beverage cup inlayer card paper automatic assembly equipment.

Disclosure of Invention

The invention provides automatic assembly equipment for inner layer paperboard of a beverage cup, which can solve the problem that the inner layer paperboard of the beverage cup cannot be accurately curled and butt-seamed at present and greatly improve the production and assembly efficiency.

In order to achieve the purpose, the invention provides the following technical scheme: an automatic assembly device for inner layer cardboard of a beverage cup, comprising:

the upper side of the base station is provided with a paperboard positioning and arching mechanism;

the paperboard curling mechanism is arranged on one side of the paperboard positioning and arching mechanism and comprises a turnover table which is turned over towards the paperboard positioning and arching mechanism, a pair of rotatable clamping cylinders are arranged on the turnover table, and the clamping cylinders are used for clamping the arched paperboard of the paperboard positioning and arching mechanism to curl to be cylindrical;

the beverage cup angle adjusting seat is arranged on one side of the paperboard curling mechanism and used for driving a beverage cup to rotate to adjust the angle, and a beverage cup feeding and conveying mechanism is arranged on one side of the beverage cup angle adjusting seat and one side of the paperboard curling mechanism and used for placing the beverage cup on the beverage cup angle adjusting seat and covering the beverage cup on the beverage cup angle adjusting seat on the paperboard which is curled to be cylindrical;

the paperboard shaping seat is arranged on the base station, a shaping groove for embedding the edge of the beverage cup is formed in the paperboard shaping seat, and a beverage cup shaping and conveying mechanism is arranged on one side of the paperboard shaping seat and the paperboard curling mechanism and used for moving the beverage cup with the paperboard to the paperboard shaping seat.

Preferably, the jam positioning and arching mechanism comprises a base plate mounted on the upper side of the base, pressing blocks capable of moving relatively are arranged at two ends of the upper side of the base plate, and the end faces of the two pressing blocks at opposite sides are inward inclined faces.

Preferably, the middle of the lower end of the base plate is vertically provided with an arch cylinder, the middle of the paperboard is jacked up when the extrusion blocks move relatively, the lower ends of the extrusion blocks are connected with sliding blocks, the sliding blocks are driven by a horizontal pushing cylinder to move, a positioning deflector rod capable of moving horizontally is arranged at the front end of the base plate, the positioning deflector rod is connected with a connecting block at the lower end of the base plate, and the connecting block is driven by a positioning cylinder at the lower end of the base plate to move horizontally.

Preferably, the paperboard curling mechanism further comprises an installation side plate installed on the lower side of the base station, one end of the overturning platform is hinged to the upper end of the installation side plate, an overturning cylinder used for driving the overturning platform to overturn is installed on one side of the installation side plate, and a rotating cylinder used for driving the clamping cylinder to rotate is installed at the lower end of the overturning platform.

Preferably, the upper end of the overturning platform is provided with a top plate, the top plate is provided with an arc limiting through groove, and a chuck of the clamping cylinder penetrates through the arc limiting through groove.

Preferably, goblet material loading transport mechanism include the horizontal backplate that sets up, the front side of backplate be provided with the material loading slide that carries out the translation by the horizontal cylinder drive, the material loading slide on keep away from the one end that card paper curled mechanism and install the material loading cylinder, the other end of material loading slide vertically install the lift slide rail, the last slip of lift slide rail be provided with lifting slide block, lifting slide block be driven by the lift cylinder at lift slide rail top, the lower extreme of material loading cylinder and lifting slide block all install the goblet sucking disc.

Preferably, the shaping groove on the paperboard shaping seat is annular, a circle of shaping steps are arranged on the inner side of the bottom of the shaping groove, and arc-shaped guide surfaces are arranged on the side walls of two sides of the upper part of the shaping groove.

Preferably, the paperboard shaping seat comprises a lifting seat, the shaping groove is formed in the top surface of the lifting seat, and the lifting seat is driven by an upper top cylinder at the lower end of the lifting seat to lift up and down.

Preferably, the beverage cup angle adjusting seat comprises an installation seat, a rotating seat is installed in the middle of the top of the installation seat, the upper end of the rotating seat is connected with the beverage cup positioning seat, the lower end of the rotating seat is connected with the driving motor, and a bearing is arranged between the rotating seat and the installation seat.

Compared with the prior art, the invention has the beneficial effects that:

the automatic assembly equipment is provided with the paperboard curling mechanism, the beverage cup angle adjusting seat and the paperboard shaping seat, can realize automatic curling of paperboard, can accurately install the curled paperboard into the beverage cup, can guarantee the accuracy of paperboard assembly through sequential work of the mechanisms, and greatly improves the assembly efficiency and the qualification rate of the paperboard of the beverage cup.

Drawings

FIG. 1 is an overall perspective view of the present invention;

FIG. 2 is a top view of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 1;

FIG. 4 is a bottom partial perspective view of the present invention;

fig. 5 is a sectional structural view of a jam correcting seat according to the present invention;

fig. 6 is a sectional view showing the angle adjustment base of the beverage cup according to the present invention.

Reference numerals:

1. a base platform, 2, a paperboard positioning and arching mechanism, 21, a base plate, 22, a positioning deflector rod, 23, an extrusion block, 24, an arching cylinder, 25, a positioning cylinder, 26, a connecting block, 27, a sliding block, 28, a horizontal pushing cylinder, 3, a paperboard curling mechanism, 31, a top plate, 32, a clamping cylinder, 33, a turnover table, 34, a mounting side plate, 35, a rotating cylinder, 36, an arc limiting through groove, 37, a chuck, 38, a turnover cylinder, 4, a beverage cup shaping and conveying mechanism, 5, a paperboard shaping seat, 51, a lifting seat, 52, a shaping groove, 53, a shaping step, 54, an arc guide surface, 55, an upper jacking cylinder, 6, a beverage cup feeding and conveying mechanism, 61, a feeding sliding plate, 62, a feeding cylinder, 63, a back plate, 64, a lifting slide rail, 65, a lifting cylinder, 66, a lifting slide block, 7, a beverage cup angle adjusting seat, 71, a driving motor, 72 and a mounting seat, 73. bearing, 74, beverage cup positioning seat, 75, rotation seat, 8, beverage cup sucking disc.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1-6, in order to solve the problem that the current inner layer cardboard of the beverage cup cannot be accurately curled and assembled in a butt joint manner, the invention provides the following embodiments: an automatic assembly device for inner layer cardboard of a beverage cup, comprising:

the beverage cup inner-layer paperboard automatic production line comprises a base station 1, wherein the base station 1 is used as a main working supporting surface and can be arranged in the whole beverage cup automatic production line, the assembly of the beverage cup inner-layer paperboard is used as a part of the automatic production line, a paperboard positioning and arching mechanism 2 is installed on the upper side of the base station 1, the paperboard positioning and arching mechanism 2 is used for arching the middle part of a fan-shaped paperboard placed on the paperboard positioning and arching mechanism 2, the paperboard can be arched by adopting a mode of extruding two ends, and the purpose of arching the paperboard is to curl the paperboard conveniently;

in this embodiment, in order to curl the cardboard accurately and quickly, a cardboard curling mechanism 3 is provided, the cardboard curling mechanism 3 is disposed on one side of the cardboard positioning arching mechanism 2, and is used for cooperating with the cardboard positioning arching mechanism 2, specifically, the cardboard curling mechanism 3 includes a turning table 33 turning over the cardboard positioning arching mechanism 2, a pair of rotatable clamping cylinders 32 is disposed on the turning table 33, the clamping cylinders 32 are used for clamping the cardboard arched on the cardboard positioning arching mechanism 2 to be in a cylindrical shape, when the turning table 33 turns over the cardboard positioning arching mechanism 2, the two clamping cylinders 32 can simultaneously clamp the arched cardboard, and the clamping cylinders 32 rotate, so that the cardboard can be curled, since the rotation angles of the two clamping cylinders 32 are consistent and accurate, therefore, the two ends of the curled card paper are exactly in a butt joint state, and overlapping cannot occur;

in order to adjust the angle of the beverage cup, in the embodiment, a beverage cup angle adjusting seat 7 is provided, the beverage cup angle adjusting seat 7 is arranged at one side of the paperboard curling mechanism 3 and is used for driving the beverage cup to rotate to adjust the angle, a beverage cup feeding and conveying mechanism 6 is arranged on one side of the beverage cup angle adjusting seat 7 and the paperboard curling mechanism 3, for placing a beverage cup on the beverage cup angle adjusting seat 7 and covering the beverage cup on the beverage cup angle adjusting seat 7 on a curled and cylindrical paperboard, in particular, the beverage cup feeding and conveying mechanism 6 can take down the beverage cup on the beverage cup automatic production line and place the beverage cup on the beverage cup angle adjusting seat 7, the angle of the beverage cup can be adjusted on the beverage cup angle adjusting seat 7, so that the lines of the injection molding process can be aligned with the butt seam of the paperboard when the beverage cup is sleeved on the curled cylindrical paperboard from the beverage cup angle adjusting seat 7;

in the present embodiment, as shown in fig. 5, after a beverage cup is sleeved with a curled cylindrical paperboard, in order to keep the axial position of the paperboard and the beverage cup accurate, a paperboard shaping seat 5 is provided, the paperboard shaping seat 5 is disposed on the base station 1, a shaping groove 52 for inserting a rim of the beverage cup is disposed on the paperboard shaping seat 5, a beverage cup shaping conveying mechanism 4 is disposed on one side of the paperboard shaping seat 5 and the paperboard curling mechanism 3, and is used for moving the beverage cup with the paperboard onto the paperboard shaping seat 5, and the shaping groove 52 keeps the distance between the rim of the beverage cup and the paperboard consistent, so as to prepare for the subsequent process of the beverage cup.

So the automatic assembly equipment's of beverage cup inlayer card paper's of this application work flow does:

s1: the spread and spread paperboard is placed on the paperboard positioning and arching mechanism 2, and the spread paperboard is arched through the paperboard positioning and arching mechanism 2;

s2: the paperboard curling mechanism 3 is turned over, clamps the paperboard arched on the paperboard positioning and arching mechanism 2, turns over and returns, and winds the paperboard to form a column shape;

s3: while the steps of S1 and S2 are carried out, the beverage cups on the production line are taken down and placed on the beverage cup angle adjusting seat 7 through the beverage cup feeding and conveying mechanism 6, the positions of the beverage cups are adjusted, and then the beverage cups on the beverage cup angle adjusting seat 7 are taken down and covered on the curled paperboard, and the placing and the taking down of the beverage cups on the beverage cup angle adjusting seat 7 can be carried out simultaneously;

s4: placing the beverage cup filled with the curled paperboard on a beverage cup angle adjusting seat 7, and adjusting the paperboard and the axial position of the beverage cup;

s5: and (6) blanking.

In the above embodiment, as shown in fig. 1, the jam positioning and arching mechanism 2 includes a base plate 21 mounted on the upper side of the base 1, pressing blocks 23 capable of moving relatively are provided at both ends of the upper side of the base plate 21, the end surfaces of the two pressing blocks 23 at opposite sides are inward inclined surfaces, the relative movement of the pressing blocks 23 can arch the jam, and the inclined surfaces on the opposite surfaces of the pressing blocks 23 can be tightly attached to the surface of the jam after the jam is arched, so that the arched state of the jam can be stably maintained, and the two side edges of the jam cannot be separated from the pressing blocks 23.

As a preferable scheme in the above embodiment, as shown in fig. 4, an arching cylinder 24 is vertically arranged in the middle of the lower end of the base plate 21, the middle of a paperboard is jacked up while the extrusion block 23 moves relatively, the lower ends of the extrusion blocks 23 are connected with sliders 27, the sliders 27 are driven by a horizontal pushing cylinder 28 to move, a positioning shift lever 22 capable of moving horizontally is arranged at the front end of the base plate 21, the positioning shift lever 22 is connected with a connecting block 26 at the lower end of the base plate 21, the connecting block 26 is driven by a positioning cylinder 25 at the lower end of the base plate 21 to move horizontally, the positioning shift lever 22 can shift the flatly spread paperboard to move to an accurate fixed position, and generally, the positioning shift lever 22 first moves horizontally and then moves horizontally, and then the extrusion block 23 moves horizontally.

In this embodiment, as shown in fig. 3, the cardboard curling mechanism 3 further includes an installation side plate 34 installed on the lower side of the base station 1, one end of the turning table 33 is hinged to the upper end of the installation side plate 34, a turning cylinder 38 for driving the turning table 33 to turn is installed on one side of the installation side plate 34, a rotating cylinder 35 for driving the clamping cylinder 32 to rotate is installed at the lower end of the turning table 33, clamping and curling of the cardboard can be realized through cooperation of the turning cylinder 38, the driving clamping cylinder 32 and the rotating cylinder 35, this process is particularly important, the key for ensuring the accuracy of cardboard assembling is that the chuck of the clamping cylinder 32 can be arranged in an anti-slip manner, and the cardboard can be prevented from falling off.

Meanwhile, as a preferred scheme, as shown in fig. 3, the top plate 31 is arranged at the upper end of the turnover table 33, the circular arc limiting through groove 36 is formed in the top plate 31, the chuck 37 of the clamping cylinder 32 penetrates through the circular arc limiting through groove 36, the circular arc limiting through groove 36 can limit the stroke of the chuck 37, the rotating angle of the rotating cylinder 35 can be prevented from being too large, and the accuracy of paperboard curling is ensured.

In this embodiment, as shown in fig. 1, the beverage cup feeding and conveying mechanism 6 comprises a transversely arranged back plate 63, the front side of the back plate 63 is provided with a feeding sliding plate 61 which is driven by a horizontal cylinder to translate, a feeding cylinder 62 is arranged at one end of the feeding sliding plate 61 far away from the paperboard curling mechanism 3, the other end of the feeding sliding plate 61 is vertically provided with a lifting sliding rail 64, a lifting sliding block 66 is arranged on the lifting sliding rail 64 in a sliding manner, the lifting slide block 66 is driven by a lifting cylinder 65 at the top of the lifting slide rail 64, the lower ends of the feeding cylinder 62 and the lifting slide block 66 are both provided with a beverage cup sucking disc 8, the beverage cup suckers 8 at the two ends of the feeding sliding plate 61 can be used for simultaneously placing and taking down the beverage cup on the beverage cup angle adjusting seat 7, and the lifting cylinder 65 can cover the beverage cup on the curled paperboard from top to bottom.

As a supplement to the jam paper shaping seat 5, as shown in fig. 5, the shaping groove 52 on the jam paper shaping seat 5 is annular, a circle of shaping steps 53 is arranged on the inner side of the bottom of the shaping groove 52, the side walls of the two sides of the upper part of the shaping groove 52 are provided with arc-shaped guide surfaces 54, the height difference between the shaping groove 52 and the shaping steps 53 is the difference of the axial distance between the beverage cup and the jam paper, and the arc-shaped guide surfaces 54 can guide the beverage cup to be inserted into the shaping groove 52 to prevent the beverage cup from shifting.

As another supplement to the paperboard shaping base 5, as shown in fig. 5, the paperboard shaping base 5 includes a lifting base 51, the shaping groove 52 is disposed on the top surface of the lifting base 51, the lifting base 51 is driven by an upper top cylinder 55 at the lower end thereof to lift up and down, and the lifting base 51 can lift up and down the shaping groove 52 to be embedded with the rim of the beverage cup, so that the beverage cup shaping and conveying mechanism 4 does not need to lift up and down the beverage cup, and the shaping is more smooth.

In this embodiment, as an embodiment of the angle adjustment seat 7 for the beverage cup, as shown in fig. 6, the angle adjusting seat 7 for the beverage cup comprises a mounting seat 72, a rotating seat 75 is centrally mounted on the top of the mounting seat 72, the upper end of the rotating seat 75 is connected with the beverage cup positioning seat 74, the lower end of the rotating seat 75 is connected with the driving motor 71, a bearing 73 is arranged between the rotating seat 75 and the mounting seat 72, the beverage cup can be driven to rotate by the rotation of the rotating seat 75, the upper end surface of the beverage cup positioning seat 74 is conical, and can be inserted into the bead of the beverage cup to be extruded with the bead, so that the beverage cup positioning seat 74 and the beverage cup are clamped, thus, cup holder 74 can rotate with the beverage cup and cup holder 74 can also guide the beverage cup in a downward direction.

The automatic assembly equipment is provided with the paperboard curling mechanism, the beverage cup angle adjusting seat and the paperboard shaping seat, can realize automatic curling of paperboard, can accurately install the curled paperboard into the beverage cup, can guarantee the accuracy of paperboard assembly through sequential work of the mechanisms, and greatly improves the assembly efficiency and the qualification rate of the paperboard of the beverage cup.

It should be noted that all directional indicators (such as up, down, left, right, front, and back) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, and the like in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless explicitly specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In addition, the technical solutions in the embodiments of the present invention may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination of technical solutions should not be considered to exist, and is not within the protection scope of the present invention.