CN211165508U

CN211165508U - Packing box blank production equipment

Info

Publication number: CN211165508U
Application number: CN201921434193.6U
Authority: CN
Inventors: 顾兵先; 李俊
Original assignee: Dongguan Weian Automation Technology Co ltd
Current assignee: Dongguan Weian Automation Technology Co ltd
Priority date: 2019-08-30
Filing date: 2019-08-30
Publication date: 2020-08-04
Anticipated expiration: 2029-08-30

Abstract

The utility model relates to the technical field of packaging machinery, in particular to a packaging box blank production device, which comprises a bottom cover packaging paper glue spraying feeder, a top cover packaging paper glue spraying feeder, an inner mold surrounding strip bottom cover forming machine, an inner box bottom cover angle forming machine and a face paper forming machine; the bottom cover packaging paper glue spraying feeder and the top cover packaging paper glue spraying feeder respectively convey, correct and spray bottom cover packaging paper and top cover packaging paper one by one, the inner mold surrounding strip bottom cover forming machine forms and assembles surrounding strip paper and the bottom cover packaging paper sprayed with glue to obtain a bottom cover module, the inner box bottom cover corner forming machine forms and processes the top cover packaging paper sprayed with glue to obtain a top cover, the top cover and the bottom cover module are assembled to obtain an inner box, and the tissue paper forming machine performs tissue folding and packaging processing on the inner box to obtain a packaging box blank. The automatic production manufacturing of packing carton box base can be realized to above structure, and the cost of labor is low, and operating efficiency and precision are high, and product quality's uniformity is good.

Description

Packing box blank production equipment

Technical Field

The utility model discloses an embodiment relates to packaging machinery technical field, especially, relates to a packing carton box base production facility.

Background

The common production and manufacturing process of the box blank of the packing box can involve the following steps:

spraying glue on bottom cover packaging paper and spraying glue on top cover packaging paper;

the inner mold with supporting and reinforcing functions is coated by the bottom cover packaging paper and the surrounding strip paper;

forming the bottom cover packaging paper to obtain a bottom cover, forming the top cover packaging paper to form a top cover, and forming the foxing paper to obtain a foxing;

the bottom cover, the surrounding strip and the top cover are assembled to form an integrated three-dimensional structure;

and carrying out surface paper outsourcing treatment on the integrated three-dimensional structure formed by assembly to obtain a box blank of the packaging box.

In the above manufacturing processes, for example, glue spraying, inner mold wrapping of bottom cover wrapping paper and foxing paper, forming of bottom cover wrapping paper, top cover wrapping paper and foxing paper, assembling of bottom cover, top cover and foxing, and outer wrapping of face paper are mostly completed manually, which results in high labor density, low operation efficiency and operation precision, and uneven quality of the obtained products.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at solves the problem that artifical participation degree is dark, the operating efficiency is low, product quality is difficult to the assurance in the current packing carton box base production manufacturing process, the utility model provides a packing carton box base production facility can realize making the automated production of packing carton box base.

A packaging box blank production apparatus comprising:

the bottom cover packaging paper glue spraying feeder is used for conveying, correcting and spraying glue to the bottom cover packaging paper one by one;

the flip top packaging paper glue spraying feeder is used for conveying, rectifying and spraying the flip top packaging paper one by one;

the inner mold surrounding strip bottom cover forming machine is used for forming and assembling surrounding strip paper and bottom cover packaging paper to obtain a bottom cover module;

the inner box bottom cover angle forming machine is used for forming the top cover packaging paper to obtain a top cover and angle forming the top cover and a bottom cover module obtained by the inner mould surrounding strip bottom cover forming machine to obtain an inner box;

and the facial tissue forming machine is used for carrying out facial tissue folding and packaging treatment on the inner box assembled by the inner box bottom cover corner forming machine.

Optionally, the bottom cover packaging paper glue spraying feeder comprises a feeding output device for placing and outputting bottom cover packaging paper one by one, a glue spraying device for spraying glue on the bottom cover packaging paper, and a deviation rectifying and conveying device arranged between the feeding output device and the glue spraying device and used for rectifying deviation of the bottom cover packaging paper output by the feeding output device and conveying the bottom cover packaging paper to the glue spraying device, the deviation-rectifying conveying device comprises a conveying module used for bearing and conveying bottom cover packing paper and a gear component arranged beside the conveying module, the gear component is provided with a gear edge for abutting and limiting the bottom cover packaging paper to realize deviation correction, the conveying direction of the conveying module is not parallel to the gear edge, and the included angle between the conveying direction of the conveying module and the gear edge is an acute angle which is larger than 0 degree and smaller than 90 degrees.

Optionally, the conveying module comprises a first conveying mechanism for carrying and conveying bottom cover wrapping paper and a pressing mechanism arranged above the first conveying mechanism at an interval for pressing the bottom cover wrapping paper against the first conveying mechanism, the first conveying mechanism comprises a first conveying belt for carrying and conveying the bottom cover wrapping paper and a first power assembly for driving the first conveying belt to operate, and the conveying direction of the first conveying belt is the conveying direction of the conveying module; the pressing mechanism comprises a base plate and a plurality of balls, the base plate is arranged above the first conveying belt at intervals, and the balls are arranged on the base plate in a floating mode and used for pressing bottom cover packaging paper on the first conveying belt;

and/or the feeding output device comprises a second conveying mechanism, a material rack and a partition plate, the material rack is arranged above the second conveying mechanism at intervals and forms a material placing space for stacking bottom cover packaging paper with the second conveying mechanism in a surrounding manner, the second conveying mechanism is used for bearing and conveying the bottom cover packaging paper, the partition plate is arranged above the second conveying mechanism at intervals and is positioned at one end, close to the deviation correcting conveying device, of the material placing space, and a channel for allowing one piece of bottom cover packaging paper to pass through is formed between the bottom end of the partition plate and the second conveying mechanism in a surrounding manner.

Optionally, the inner surrounding strip bottom cover forming machine includes:

the rotary worktable is sequentially provided with a first station, a second station, a third station and a fourth station at intervals along the circumferential direction;

the wrapping paper conveying device is used for conveying the bottom-cover wrapping paper to a first station of the rotary workbench;

the rotary driving mechanism is used for driving the rotary workbench to rotate so that the rotary workbench drives the bottom cover wrapping paper to move from the first station to the second station, the third station and the fourth station in sequence;

the surrounding strip coating device is used for folding and coating the surrounding strip on the periphery of the inner mold to form an inner mold surrounding strip module;

the clamping and conveying device is used for clamping the inner die surrounding strip module to the second station and placing the inner die surrounding strip module on the bottom cover packaging paper;

the prepressing forming device is arranged above the third station and used for pushing and pressing the inner surrounding strip module downwards so as to enable the outer edges of the bottom cover packaging paper to be folded and attached to the periphery of the surrounding strips respectively and form a bottom cover module blank;

the forming pressure maintaining channel is arranged below the fourth station;

and the forming pushing device is arranged above the fourth station and used for pushing the bottom cover module blank into the forming pressure maintaining channel to form the bottom cover module.

Optionally, the rotary worktable comprises a rotary table connected with the rotary driving mechanism and four jigs arranged on the rotary table at intervals along the circumferential direction for loading bottom cover packaging paper, the jigs are provided with a cavity for respectively folding and attaching the outer edges of the bottom cover packaging paper to the periphery of the surrounding strip when the pre-pressing forming device pushes and presses the inner mold surrounding strip module downwards, and the rotary table is provided with four holes communicated with the cavity through the four jigs.

Optionally, the foxing wrapping device comprises:

the inner die conveying mechanism is used for conveying the inner dies to the first surrounding strip assembling station one by one;

the surrounding strip conveying mechanism is used for conveying the surrounding strips to the first surrounding strip assembling station one by one;

a pushing and folding mechanism; the inner die and the surrounding strips are pushed to the surrounding strips at the first surrounding strip assembling station so that the surrounding strips are folded to wrap three side edges of the inner die and the surrounding strips are pushed to a second surrounding strip assembling station;

and the rotary folding mechanism is used for rotationally driving two free ends of the surrounding strip at the second surrounding strip assembling station to rotate on the other side edge of the folded and wrapped inner die so as to form the inner die surrounding strip module.

Optionally, the inner box bottom cover angle forming machine includes:

the forming frame is provided with a forming channel which is vertically penetrated and arranged and at least two corner adhesive avoiding notches which are transversely communicated with the forming channel;

the first conveying device is used for conveying the bottom cover module to the position right below the forming channel;

the second conveying device is used for conveying the upper cover wrapping paper to the position right below the forming channel and enabling the upper cover wrapping paper to be located between the forming channel and the bottom cover module;

the jacking device is positioned below the forming channel and used for pushing the bottom cover module and the upper cover wrapping paper which are positioned right below the forming channel into the forming channel so that the upper cover wrapping paper is folded and covers the top of the bottom cover module to form an inner box;

the corner gluing device is provided with at least two corner gluing devices, and each corner gluing device is respectively arranged at the side of the corner gluing avoiding notch one by one so as to be used for carrying out corner gluing operation on the inner box through each corner gluing avoiding notch.

Optionally, the facial tissue forming machine comprises:

a vertical forming channel;

a rotational molding channel in communication with a bottom of the vertical molding channel;

the clamping and placing mechanism is used for clamping and placing the inner box on the facial tissue so that the first side face of the inner box is attached to the facial tissue;

the pushing mechanism is used for pushing the facial tissue and the inner box to the vertical forming channel along a first direction so as to enable the facial tissue to be attached and packaged to the second side face, the third side face, the fourth side face and the fifth side face of the inner box respectively;

the pushing mechanism is used for pushing the facial tissue and the inner box to pass through the vertical forming channel and convey the facial tissue to the rotary forming channel along a second direction so that the facial tissue is attached to and encapsulates a sixth side face of the inner box, and the first direction is perpendicular to the second direction;

and the rotating mechanism is used for driving the facial tissue and the inner box to rotate in the rotating forming channel so as to enable the facial tissue to be attached and packaged to the second side, the third side and the fourth side of the inner box respectively.

Optionally, the clamping and placing mechanism comprises a first clamp for clamping the inner box and a first driving assembly for driving the first clamp to perform lifting and rotating motions; the first driving assembly comprises a rotating arm, a lifting driving component and a rotating driving component, wherein the lifting driving component is installed on the rotating arm and connected with the first clamp to drive the first clamp to move up and down, and the rotating driving component is used for driving the rotating arm to rotate so as to drive the lifting driving component and the first clamp to move rotationally.

Optionally, the first direction is a horizontal direction, and the second direction is a vertical direction; the vertical forming channel comprises a first forming channel which is horizontally opened and arranged and used for the pushing mechanism to push the facial tissue and the inner box into the vertical forming channel, a second forming channel which is arranged below the first forming channel and used for the pushing mechanism to push the facial tissue and the inner box into the vertical forming channel, and a channel opening which is arranged above the first forming channel and communicated with the first forming channel and used for the pushing mechanism to enter and exit the vertical forming channel;

and/or the rotary forming channel comprises a rotary clamp installed on the rotary mechanism, an arc-shaped baffle arranged on the side of the rotary clamp at intervals and used for folding and attaching facial tissue to the fifth side surface of the inner box, an eighth roller arranged on one side below the arc-shaped baffle and used for folding and attaching a third folding lug of the facial tissue to the third side surface of the inner box, a first vertical baffle arranged on one side of the rotary clamp and used for folding and attaching the facial tissue to the third side surface of the inner box, and a second vertical baffle arranged on one side of the rotary clamp and used for folding and attaching the facial tissue to the second side surface of the facial tissue, wherein the seventh roller is arranged on the other side below the arc-shaped baffle and used for folding and attaching a fourth folding lug of the facial tissue to the eighth side surface of the inner box.

The utility model has the advantages that: the bottom cover packaging paper glue spraying feeder conveys, corrects and sprays bottom cover packaging paper one by one, the top cover packaging paper glue spraying feeder conveys, corrects and sprays top cover packaging paper one by one, the inner mold surrounding strip bottom forming machine molds and assembles surrounding strip paper and the glue-sprayed bottom cover packaging paper to obtain a bottom cover module, the inner box bottom cover angle forming machine molds and processes the glue-sprayed top cover packaging paper to obtain a top cover, the top cover and the bottom cover module are assembled to obtain an inner box, and the facial tissue forming machine performs facial tissue folding and packaging processing on the inner box by facial tissue. The automatic production manufacturing of packing carton box base can be realized to above structure, and the cost of labor is low, and operating efficiency and operation precision are showing and are improving, and the uniformity of the gained product quality of operation is good.

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 technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

Fig. 1 is a schematic structural view of an embodiment of the present invention;

fig. 2 is a schematic structural diagram i of an embodiment of the middle-bottom cover packaging paper glue spraying and feeding machine of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2;

FIG. 4 is a partial enlarged view of B in FIG. 2;

fig. 5 is a schematic structural diagram ii of an embodiment of the middle-bottom cover packaging paper glue spraying and feeding machine of the present invention;

FIG. 6 is an enlarged view of a portion C of FIG. 5;

FIG. 7 is a schematic structural diagram of an embodiment of the deviation rectifying and conveying apparatus of the present invention;

fig. 8 is a schematic structural view of an embodiment of a stopper edge and a first conveyor belt according to the present invention;

fig. 9 is a schematic structural diagram of an embodiment of the feeding and discharging device according to the present invention;

fig. 10 is a schematic structural diagram ii of an embodiment of the feeding and discharging device of the present invention;

fig. 11 is a first schematic structural diagram of an embodiment of a middle inner mold surrounding strip bottom cover forming machine of the present invention;

FIG. 12 is an enlarged view of a portion D of FIG. 11;

fig. 13 is a partial enlarged view of E in fig. 11;

fig. 14 is a schematic structural diagram ii of an embodiment of a middle inner mold surrounding strip bottom cover forming machine according to the present invention;

FIG. 15 is an enlarged view of a portion F of FIG. 14;

fig. 16 is a third schematic structural view of an embodiment of a middle inner mold surrounding strip bottom cover forming machine according to the present invention;

fig. 17 is a fourth schematic structural view of an embodiment of a middle inner mold foxing bottom cover forming machine of the present invention;

fig. 18 is a schematic view of an embodiment of an assembly process of the middle wrapping paper, the surrounding strip and the inner mold of the present invention;

fig. 19 is a schematic structural view of an embodiment of the middle inner box bottom cover angle forming machine of the present invention;

fig. 20 is a schematic structural view of an embodiment of the middle inner box bottom cover angle forming machine of the present invention;

FIG. 21 is a schematic view of the structure of FIG. 20 from another angle;

fig. 22 is a schematic structural view of an embodiment of the first conveying device, the forming passage, and the jacking device of the middle inner box bottom cover angle forming machine of the present invention;

fig. 23 is a schematic structural view of an embodiment of a forming channel of the inner box bottom cover angle forming machine of the present invention;

FIG. 24 is a schematic structural view of an embodiment of the medium facial tissue forming machine of the present invention;

FIG. 25 is a schematic view of the rotating assembly and the first jaw assembly of the medium facial tissue forming machine according to an embodiment of the present invention;

FIG. 26 is a schematic view of the structure of FIG. 25 from another perspective;

FIG. 27 is a schematic structural view of one embodiment of the rotating mechanism and the rotating forming channel of the medium surface paper forming machine according to the present invention;

FIG. 28 is a schematic view of the first jaw assembly of the medium facial tissue forming machine of the present invention;

FIG. 29 is a schematic structural view of an embodiment of the vertical forming passage and pushing mechanism of the medium facial tissue forming machine of the present invention;

FIG. 30 is a schematic view of the structure of FIG. 29 from another angle;

FIG. 31 is a schematic view of an embodiment of the assembly process of the inner case and the face tissue of the present invention;

fig. 32 is a schematic view of the inner case of fig. 31 placed on a facial tissue.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.

In the description of the present application, it is to be understood that the terms "length," "inner," "outer," "axial," "radial," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element being 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 invention.

Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The common production and manufacture of the box blank of the packing box need to spray glue on the bottom cover packing paper and spray glue on the top cover packing paper; the inner mold with supporting and reinforcing functions is coated by the bottom cover packaging paper and the surrounding strip paper; forming the bottom cover packaging paper to obtain a bottom cover, forming the top cover packaging paper to form a top cover, and forming the foxing paper to obtain a foxing; the bottom cover, the surrounding strip and the top cover are assembled to form an integrated three-dimensional structure; and carrying out surface paper outsourcing treatment on the integrated three-dimensional structure formed by assembly to obtain a box blank of the packaging box.

The utility model discloses a packing box blank production facility, lie in realizing the automated production manufacturing of packing box blank, wherein, bottom packing paper spouts gluey feeder H and is used for carrying one by one to the bottom packing paper, rectify and spout the glue, it spouts gluey feeder I and is used for carrying one by one to the skyhook packing paper, rectify and spout the glue (for simplifying the structure, can set up skyhook packing paper and spout gluey feeder I and bottom packing paper and spout gluey feeder H the same), bottom packing paper after spouting is carried to the interior mould foxing bottom make-up machine J who is used for carrying out shaping and equipment to foxing paper and bottom packing paper in order to obtain the bottom module, bottom module and sky lid packing paper after spouting are carried to again and are used for carrying out the shaping processing to the skyhook packing paper in order to obtain the skyhook, and assemble sky lid and bottom module can to the inner box bottom make angle make-up machine K of inner box, and conveying the inner box to a facial tissue forming machine M, and carrying out facial tissue folding and packaging treatment on the inner box by using facial tissue by the facial tissue forming machine M to finally obtain a box blank of the packaging box.

The structure can reduce the labor cost in the production and manufacturing process of the packing box blank in the automatic production and manufacturing process of the packing box blank, improve the manufacturing efficiency and the manufacturing precision and optimize the consistency of the quality of the manufactured products.

As shown in figure 1, a facial tissue gluing machine L and a bubble pressing machine N are preferably further arranged, wherein the facial tissue gluing machine L can glue the facial tissue and convey the glued facial tissue to the facial tissue forming machine M, the automation degree of the production equipment of the packaging box blank of the utility model is further improved, and the bubble pressing machine N can press the packaging box blank with the surface subjected to the facial tissue folding and packaging treatment, so that the product quality of the manufactured packaging box blank is further optimized.

As shown in fig. 2-10, the bottom cover packaging paper glue spraying feeder of the present invention comprises a feeding output device 100 for placing bottom cover packaging paper 101 and outputting the bottom cover packaging paper 101 one by one, a glue spraying device 200 for spraying glue to the bottom cover packaging paper 101, and a deviation-correcting conveyor 300 disposed between the feeding output device 100 and the glue spraying device 200 for correcting the bottom cover packaging paper 101 outputted by the feeding output device 100 and conveying the bottom cover packaging paper to the glue spraying device 200, wherein the deviation-correcting conveyor 300 comprises a conveying module 310 for carrying and conveying the bottom cover packaging paper 101 and a gear member 320 disposed beside the conveying module 310, the gear member 320 has a gear edge 321 for stopping and limiting the bottom cover packaging paper 101 to realize deviation correction, the conveying direction S of the conveying module 310 is not parallel to the gear edge 321, and an included angle O between the conveying direction S of the conveying module 310 and the gear edge 321 is an acute angle greater than 0 ° and less than 90 °. The embodiment of the utility model provides a bottom wrapping paper spouts gluey feeder can realize bottom wrapping paper 101 automatic carry, spout gluey effect, does benefit to and reduces the human cost and improves production efficiency. Specifically, when the bottom cap wrapping paper glue spraying feeder works, the feeding and outputting device 100 outputs the bottom cap wrapping paper 101 one by one to the conveying module 310 of the deviation rectifying and conveying device 300, and the conveying module 310 conveys the bottom cap wrapping paper 101 in a manner of inclining towards the stop edge 321, so that one side of the bottom cap wrapping paper 101 automatically deviates based on the stop edge 321, and the deviation rectifying and conveying device 300 conveys the bottom cap wrapping paper 101 to the glue spraying device 200 in a manner of one edge and the same reference, so that the position references of the bottom cap wrapping paper 101 conveyed to the glue spraying station are uniform, which is beneficial to unifying glue spraying positions of different bottom cap wrapping papers 101 by the glue spraying device 200 and is beneficial to improving the stability of subsequent packaging of the bottom cap wrapping paper 101.

Preferably, as shown in fig. 2, 5, 7 and 8, the conveying module 310 includes a first conveying mechanism 311 for carrying and conveying the bottom cover wrapping paper 101, and a pressing mechanism 312 spaced above the first conveying mechanism 311 for pressing the bottom cover wrapping paper 101 against the first conveying mechanism 311, the first conveying mechanism 311 includes a first conveying belt 3111 for carrying and conveying the bottom cover wrapping paper 101 and a first power assembly (not shown) for driving the first conveying belt 3111 to operate, and a conveying direction of the first conveying belt 3111 is a conveying direction S of the conveying module 310. The pressing mechanism 312 is mainly used for cooperating with the first conveyor 3111 to convey the bottom cover packaging paper 101, so as to prevent the bottom cover packaging paper 101 from being conveyed by the first conveyor 3111 due to too light weight. The first power assembly may be a combination of a motor and a transmission mechanism, and the transmission mechanism may be any one or any combination of a belt transmission mechanism, a chain transmission mechanism, and a gear transmission mechanism.

Preferably, as shown in fig. 2, 5, 7 and 8, the pressing mechanism 312 includes a base plate 3121 spaced above the first conveyor belt 3111 and a plurality of balls 3122 floatingly disposed on the base plate 3121 for pressing the bottom cover wrapping paper 101 against the first conveyor belt 3111. Be equipped with the open-top and bottom open-ended constant head tank on the base plate 3121, ball 3122 is placed and is located the constant head tank, and the bottom of ball 3122 passes the bottom open-ended hourglass of constant head tank and the below of base plate 3121 in order to be used for pressing bottom lid wrapping paper 101 on first conveyer belt 3111. Since the upper part of the ball 3122 is not limited, the ball 3122 does not press the bottom cover packing paper 101 to be dead, thereby ensuring that the bottom cover packing paper 101 can be normally conveyed. In this embodiment, bottom cover wrapping paper 101 is rectified by the modes of conveying by the bottom conveying belt, self-weight prepressing of the top balls 3122 and limiting of the side gear edges 321, and the bottom cover wrapping paper rectifying device is simple in structure, low in cost and convenient for field maintenance.

Preferably, as shown in fig. 2, 5, 7 and 8, the pressing mechanism 312 further includes a first support 3123 spaced above the first conveyor 3111 and an adjusting assembly 3124 connected between the first support 3123 and the base 3121 for adjusting a distance between the base 3121 and the first conveyor 3111. The adjusting assembly 3124 is configured to adjust a vertical distance between the pressing mechanism 312 and the first conveyor belt 3111 to accommodate matching bottom cover paper 101 with different thicknesses.

Preferably, the adjusting assembly 3124 includes the connecting plate that the bottom is connected with base plate 3121 and is used for connecting the connecting plate with the first screw connection structure of first support 3123, and in the specific application, through adjusting first screw connection structure, can drive connecting plate, base plate 3121 elevating movement to reach the purpose of adjusting the vertical distance between the relative first conveyer belt 3111 of base plate 3121. Adopt first screw rod connection structure to adjust, its simple structure, and adjust convenient operation, the screw thread has the auto-lock effect simultaneously, can improve the stability of adjusting back base plate 3121 position. The first screw connection structure may be a screw and nut or screw socket combination or other adjustable threaded connection structure.

Preferably, as shown in fig. 2, 5, 9 and 10, the feeding and outputting device 100 includes a second conveying mechanism 110, a rack 120 and a partition plate 130, the rack 120 is spaced above the second conveying mechanism 110 and encloses with the second conveying mechanism 110 to form a discharge space for stacking the bottom-cap packing paper 101, the second conveying mechanism 110 is used for carrying and conveying the bottom-cap packing paper 101, the partition plate 130 is spaced above the second conveying mechanism 110 and is located at one end of the discharge space close to the deviation-correcting conveying device 300, and a channel for passing one bottom-cap packing paper 101 is enclosed between a bottom end of the partition plate 130 and the second conveying mechanism 110. During specific operation, a stack of bottom-cap packing paper 101 can be placed in the feeding space between the material rack 120 and the second conveying mechanism 110, and when the second conveying mechanism 110 is driven to operate, only the bottom-cap packing paper 101 located at the lowermost position can be output from the channel along with the second conveying mechanism 110 along with the bottom-cap packing paper 101 under the blocking action of the partition plate 130, so that the purpose of outputting one sheet at a time is achieved, and the condition of outputting multiple sheets is avoided. In addition, this embodiment adopts the formula of drawing down to export bottom lid wrapping paper 101 one by one, can realize not shutting down reinforced for equipment can continuous operation, improves production efficiency.

Preferably, the second conveying mechanism 110 includes a second conveyor belt for carrying and conveying the bottom cover wrapping paper 101 and a second power assembly for driving the second conveyor belt to operate. The second power assembly can be a combination of a motor and a transmission mechanism, and the transmission mechanism can be any one or any combination of a belt transmission mechanism, a chain transmission mechanism and a gear transmission mechanism.

Preferably, as shown in fig. 2, 5, 9 and 10, the feeding and discharging device 100 further includes a second bracket 140 erected above the second conveying mechanism 110, the partition plate 130 includes a first plate 131 connected to the second bracket 140 and extending vertically downward from the second bracket 140 toward the second conveying mechanism 110, and a second plate 132 extending obliquely downward from a bottom end of the first plate 131 toward a side where the deviation correcting and conveying device 300 is located, and a channel is defined between the bottom end of the second plate 132 and the second conveying mechanism 110. The stack 120 is mounted on the second support 140. The second plate body 132 of the partition plate 130 is provided with an inclined structure, which facilitates better guiding of the bottom cap packing paper 101.

Preferably, as shown in fig. 2, 5, 9 and 10, the feeding and discharging device 100 further includes an adjusting member 150 connected between the second bracket 140 and the partition plate 130 for adjusting a distance between the partition plate 130 and the second conveying mechanism 110. The provision of the adjustment member 150 allows the vertical distance between the separation plate 130 and the second conveyance mechanism 110 to be adjusted to suit the bottom cap wrappers 101 of different thicknesses.

Preferably, the adjusting member 150 is a second screw connection structure, and in a specific application, the second screw connection structure can be adjusted to drive the partition plate 130 to move up and down, so as to adjust the vertical distance between the base plate 3121 and the second conveyor belt. Adopt second screw rod connection structure to adjust, its simple structure, and adjust convenient operation, swift, the screw thread has the auto-lock effect simultaneously, can improve the stability of adjusting back division board 130 position. The second screw connection structure may be a screw and nut or screw socket combination or other adjustable threaded connection structure.

Preferably, as shown in fig. 2, 5, 9 and 10, the feeding and outputting device 100 further includes a third conveying mechanism 160 for conveying the bottom-cover wrapping paper 101 output by the second conveying mechanism 110 to the conveying module 310, a pressing assembly 170 spaced above the third conveying mechanism 160 for pressing the bottom-cover wrapping paper 101 against the third conveying mechanism 160, a first pressing wheel 180 disposed between the pressing assembly 170 and the separating plate 130, and an elastic adjusting structure 190 connected between the first pressing wheel 180 and the second bracket 140 for adjusting a vertical distance between the first pressing wheel 180 and the second conveying mechanism 110. The first pressing wheel 180 is spaced above the second conveying belt for ensuring that the bottom cover packing paper 101 can be smoothly conveyed from the second conveying mechanism 110 to the third conveying mechanism 160. Through the setting of elasticity adjustment structure 190, can adjust the vertical distance between first pinch roller 180 and the second conveyer belt to the bottom wrapping paper 101 of adaptation different thickness. The bottom cover packing paper 101 output from the channel is transferred to the bottom cover packing paper 101, the first pressing wheel 180 and the abutting assembly 170 can press the bottom cover packing paper 101 against the bottom cover packing paper 101 to prevent the bottom cover packing paper 101 from floating, and then the bottom cover packing paper 101 can be smoothly transferred to the transfer module 310 through the cooperation of the third transfer mechanism 160 and the abutting assembly 170.

Preferably, the elastic adjustment structure 190 includes a first connection seat, a second connection seat, a spring, and a third screw connection structure. The first connecting seat is installed on the second bracket 140, the second connecting seat is installed at the bottom of the first installing seat through a spring and a third screw connecting structure, and the first pressing wheel 180 is rotatably installed on the second connecting seat. In the specific application, the first pressing wheel 180 can be driven to move up and down by adjusting the third screw connecting structure, so that the purpose of adjusting the vertical distance between the first pressing wheel 180 and the second conveying mechanism 110 is achieved. Adopt third screw rod connection structure to adjust, its simple structure, and adjust convenient operation, the screw thread has the auto-lock effect simultaneously, can improve the stability in the first pinch roller 180 position after adjusting. The third screw connection structure may be a combination of a screw and a nut or a threaded socket or other adjustable threaded connection structure.

Preferably, the third feeding mechanism 160 includes a feeding roller for carrying and feeding the bottom-cap wrapping paper 101 and a third power assembly for driving the feeding roller to operate. The third power assembly may be a combination of a motor and a transmission mechanism, and the transmission mechanism may be any one or any combination of a belt transmission mechanism, a chain transmission mechanism, and a gear transmission mechanism.

Preferably, as shown in fig. 9 and 10, the pressing assembly 170 includes two pressing bars 171 spaced above the conveying roller and a plurality of second pressing rollers 172 disposed above the conveying roller, and the two pressing bars 171 are located at left and right sides of each second pressing roller 172.

Preferably, referring to fig. 2 to 6, the glue spraying apparatus 200 includes a fourth conveying mechanism 210 for carrying and conveying the bottom-cover packing paper 101, a negative pressure adsorption mechanism 220 for adsorbing the bottom-cover packing paper 101 to the fourth conveying mechanism 210 from below the fourth conveying mechanism 210 by negative pressure, a first glue spraying mechanism 230 for spraying glue on two opposite edges of the bottom cover of the cigarette case in a direction perpendicular to the conveying direction of the fourth conveying mechanism 210, a blocking mechanism 240 for blocking and positioning the bottom-cover packing paper 101 on the fourth conveying mechanism 210 so as to facilitate the first glue spraying mechanism 230 to perform glue spraying, and a second glue spraying mechanism 250 for spraying glue on the other two opposite edges of the bottom-cover packing paper 101 in a direction parallel to the conveying direction of the fourth conveying mechanism 210. The negative pressure adsorption mechanism 220 is specifically a mechanism for generating negative pressure by pumping air. Since the bottom-cap packing paper 101 is light in weight, if the bottom-cap packing paper 101 is carried and conveyed by the fourth conveying mechanism 210, the bottom-cap packing paper 101 may not move along with the conveyance of the fourth conveying mechanism 210; in this embodiment, the bottom cover packaging paper 101 on the fourth conveying mechanism 210 can be adsorbed downward by the negative pressure adsorption mechanism 220, so that the fourth conveying mechanism 210 can smoothly convey the bottom cover packaging paper 101, and the negative pressure adsorption mechanism 220 is located on the fourth conveying mechanism 210, and therefore, the arrangement of the negative pressure adsorption mechanism 220 does not affect the glue spraying of the first glue spraying mechanism 230 and the second glue spraying mechanism 250. In addition, in this embodiment, the first glue spraying mechanism 230 and the second glue spraying mechanism 250 are arranged at intervals along the conveying direction of the fourth conveying mechanism 210, and glue is sprayed in a way of spraying glue to the bottom cover packaging paper 101 from different directions, so that the power system of the glue spraying device 200 can be simplified.

Preferably, the fourth conveying mechanism 210 includes a fourth conveyor belt and a fourth power assembly for driving the fourth conveyor belt to run. The fourth power assembly is preferably a combination of a servo motor and a transmission mechanism, and can enable the bottom cover packaging paper 101 to be accurately and quickly sent to the glue spraying station; the transmission mechanism can be any one or any combination of a belt transmission mechanism, a chain transmission mechanism and a gear transmission mechanism.

Preferably, referring to fig. 2 to 6, the gear mechanism 240 includes a stopper 241 and a lifting driving element 242 for driving the stopper 241 to move up and down. In a specific application, the conveying position of the bottom cover packaging paper 101 can be detected by a sensor or a detection element such as a camera, and the detected position is fed back to a control system of the bottom cover packaging paper glue spraying and feeding machine, so that the first glue spraying mechanism 230, the second glue spraying mechanism 250 and the gear mechanism 240 can be controlled to operate. When the bottom cover packaging paper 101 is conveyed to the glue spraying station of the first glue spraying mechanism 230, the control system controls the lifting driving element 242 to drive the stop block 241 to ascend so as to stop and limit the bottom cover packaging paper 101; and then controls the first glue spraying mechanism 230 to start spraying glue on the bottom cover packaging paper 101. The lifting driving element 242 may be a pneumatic or hydraulic cylinder or a combination of a motor and a screw transmission pair.

Preferably, as shown in fig. 2 to 6, the first glue spraying mechanism 230 includes two first glue spraying heads 231 arranged at intervals and a glue spraying driving assembly 232 for driving the two first glue spraying heads 231 to reciprocate along a direction perpendicular to the conveying direction of the fourth conveying mechanism 210. When the first glue spraying mechanism 230 receives the glue spraying instruction, the first glue spraying head 231 starts to spray glue downwards, and the glue spraying driving assembly 232 drives the first glue spraying head 231 to move along the direction perpendicular to the conveying direction of the fourth conveying mechanism 210.

Preferably, the glue spraying driving assembly 232 is a combination of a motor and a belt transmission pair, and the two first glue spraying heads 231 are connected with a transmission belt of the belt transmission pair through a sliding block, which is beneficial to accurately controlling the moving speed and the moving stroke of the two first glue spraying heads 231, so that the glue spraying is uniform.

Preferably, as shown in fig. 2 to 6, the second glue spraying mechanism 250 includes two second glue spraying heads 251 which are arranged at intervals and respectively arranged at two opposite sides of the fourth conveying mechanism 210. The second glue spraying head 251 does not need to move in the working process, and the structure of the second glue spraying mechanism 250 is simplified. In specific application, a sensor or a camera device is arranged to detect the conveying position of the bottom cover packaging paper 101 and feed the conveying position back to the control system, when the control system judges that the bottom cover packaging paper 101 is conveyed to the glue spraying station of the second glue spraying mechanism 250 according to received feedback information, the control system controls the second glue spraying head 251 to spray glue downwards, the bottom cover packaging paper 101 is conveyed through the fourth conveying mechanism 210, and therefore the second glue spraying head 251 can spray glue on two opposite edges of the bottom cover packaging paper 101 along the conveying direction parallel to the fourth conveying mechanism 210.

As shown in fig. 11-18, the inner mold surrounding strip bottom forming machine of the present invention is used for assembling the surrounding strip 201, the inner mold 202 and the bottom cover packaging paper 101 to form a bottom cover module, and the bottom cover module specifically includes the inner mold 202, the surrounding strip 201 enclosed on the peripheral side of the inner mold 202, and a bottom cover formed by folding the bottom cover packaging paper 101 and covering the bottom surface of the inner mold 202 and the bottom end of the surrounding strip 201.

As shown in fig. 11-18, an embodiment of the present invention provides an inner mold surrounding strip bottom cover forming machine, which includes:

the rotary worktable 204 is provided with a first station, a second station, a third station and a fourth station at intervals in sequence along the circumferential direction;

wrapper conveyor means 205 for conveying the bottom wrapper 101 to a first station of the rotary table 204;

the rotary driving mechanism 206 is used for driving the rotary workbench 204 to rotate so that the rotary workbench 204 drives the bottom cover packaging paper 101 to move from the first station to the second station, the third station and the fourth station in sequence;

the surrounding strip coating device 207 is used for folding and coating the surrounding strip 201 on the periphery of the inner die 202 to form an inner die surrounding strip module;

the clamping and conveying device 208 is used for clamping the inner surrounding strip module to the second station and placing the inner surrounding strip module on the bottom cover packaging paper 101;

a pre-pressing forming device 209, disposed above the third station, for pushing and pressing the inner surrounding strip module downward to make the outer edges of the bottom cover packaging paper 101 respectively folded and attached to the periphery of the surrounding strip 201 and form a bottom cover module blank;

the forming pressure maintaining channel 203 is arranged below the fourth station;

and a forming pushing device 211 disposed above the fourth station for pushing the bottom cover module blank into the forming pressure maintaining channel 203 to form the bottom cover module.

When the inner mold surrounding strip bottom cover forming machine works specifically, different operations can be carried out on different stations at the same time. For convenience of description, the operation principle of the inner surrounding strip bottom cover forming machine will be described by taking a process of assembling the bottom cover wrapping paper 101 and the inner surrounding strip module to finally form the bottom cover module as an example: the wrapping paper conveying device 205 conveys the bottom-cap wrapping paper 101 to a first station of the rotary workbench 204, and then the rotary workbench 204 is driven to rotate by the rotary driving mechanism 206, so that the bottom-cap wrapping paper 101 originally placed at the first station is conveyed to a second station in a rotary mode; meanwhile, the surrounding strip wrapping device 207 folds and wraps the surrounding strip 201 on the periphery of the inner die 202 to form an inner die surrounding strip module, and then the clamping and conveying device 208 clamps and places the inner die surrounding strip module on the bottom cover packaging paper 101 at the second station; the rotary driving mechanism 206 drives the rotary worktable 204 to rotate again, so that the bottom cover packaging paper 101 and the inner surrounding strip module which are originally placed at the second station are conveyed to the third station in a rotary mode; then the pre-pressing forming device 209 presses the inner surrounding strip module at the third station downwards to make the outer edges of the bottom cover packaging paper 101 respectively folded and attached to the periphery of the surrounding strip 201 and form a bottom cover module blank; then, the rotary driving mechanism 206 drives the rotary worktable 204 to rotate again, so that the bottom cover module blank originally placed at the third station is conveyed to the fourth station in a rotary manner; finally, the forming pushing device 211 presses the bottom cover module blank at the fourth station downwards, so that the bottom cover module blank is pushed into the forming pressure maintaining channel 203 to maintain pressure to form a bottom cover module, and further, the automatic assembly of the inner mold 202, the surrounding strip 201 and the bottom cover packaging paper 101 is realized, the labor cost is reduced, the production efficiency is improved, and the technical problem that the product quality is difficult to control due to human factors can be effectively solved. Furthermore, the embodiment of the utility model provides an adopt the cooperation of swivel work head 204 and rotary driving mechanism 206 for centre form foxing bottom make-up machine can carry out different operations simultaneously at a plurality of different stations of swivel work head 204, has guaranteed the continuity of equipment operation, and does benefit to further improvement production efficiency, and adopts the conveying of different stations of rotatory mode realization, and its structure is compacter, and installation occupation space is little.

Preferably, as shown in fig. 11, 13 and 18, the rotating table 204 includes a rotating disc 212 connected to the rotating driving mechanism 206 and four jigs 213 disposed on the rotating disc 212 at intervals along the circumferential direction for loading the bottom-cover wrapping paper 101, the jigs 213 are provided with cavities for respectively folding and fitting the outer edges of the bottom-cover wrapping paper 101 to the outer periphery of the surrounding strip 201 when the pre-pressing forming device 209 pushes the inner surrounding strip module downward, and the rotating disc 212 is provided with four openings through which the four cavities of the jigs 213 communicate one by one. The die cavity is provided with an upper opening which is upwards opened, a lower opening which is downwards opened and communicated with the opening hole, and a side opening which is opened towards the outer edge of the turntable 212 and used for allowing the bottom cover packaging paper 101 to enter the die cavity, and the opening size of the lower opening is smaller than that of the upper opening.

Preferably, the size of the cavity can be adjusted, so that the jig 213 can be applied to a plurality of bottom cover packaging papers 101 with different specifications, and the universality of the equipment is enhanced. The fixture 213 may specifically include a first clamping block and two second clamping blocks disposed opposite to each other at an interval and connected to two ends of the first clamping block, and in a specific application, the size of the cavity may be adjusted by adjusting a relative distance between the two second clamping blocks. The adjustment of the second clamping block can be realized through the matching of a screw and a waist-shaped hole or a rectangular hole.

Preferably, referring to fig. 11, 12, 14, 15 and 18, the foxing wrapping device 207 comprises:

an inner mold conveying mechanism 214, configured to convey the inner molds 202 to the first foxing assembling station one by one;

the surrounding strip conveying mechanism 215 is used for conveying the surrounding strips 201 to a first surrounding strip assembling station one by one;

a push folding mechanism 216; for pushing the inner die 202 at the first foxing assembling station towards the foxing 201 to fold the foxing 201 over three side edges of the inner die 202 and to push the inner die 202 and the foxing 201 to the second foxing assembling station;

and a rotary folding mechanism 217 for rotationally driving the two free ends of the foxing 201 at the second foxing assembling station to rotate on the other side edge of the folding covering inner die 202 to form an inner die foxing module.

The working process of the surrounding strip wrapping device 207 driving a surrounding strip 201 to fold and wrap the inner die 202 is as follows: the inner die conveying mechanism 214 and the surrounding strip conveying mechanism 215 respectively convey an inner die 202 and a surrounding strip 201 to a first surrounding strip assembling station; the push-folding mechanism 216 pushes the inner mold 202 at the first foxing assembling station towards the foxing 201 to make the foxing 201 fold and wrap three side edges of the inner mold 202 and push the inner mold 202 and the foxing 201 to the second foxing assembling station; the rotary folding mechanism 217 drives the two free ends of the foxing 201 at the second foxing assembling station to rotate and fold the other side edge of the covering inner mold 202 to form an inner mold foxing module.

Preferably, the push folding mechanism 216 includes a first pushing component (not shown) and a first linear driving member (not shown) for driving the first pushing component to reciprocate linearly, the first pushing component may be in a plate shape or a rod shape, the first linear driving member may be a cylinder or a hydraulic cylinder or a combination of a motor and a screw transmission pair or a combination of a motor and a rack and pinion, and the like.

Preferably, referring to fig. 11, 12 and 18, the foxing wrapping device 207 further comprises a push-off mechanism 218 for pushing the inner foxing module off the second foxing assembling station so that the clamping conveyor 208 clamps the inner foxing module.

Preferably, the pushing-away mechanism 218 includes a second pushing component and a second linear driving member for driving the second pushing component to reciprocate linearly, the second pushing component may be plate-shaped or rod-shaped, the second linear driving member may be a cylinder or a hydraulic cylinder or a combination of a motor and a screw transmission pair or a combination of a motor and a rack and pinion, and the like.

Preferably, referring to fig. 11, 14, 17 and 18, the foxing wrapping apparatus 207 further comprises a first loading frame 219 for placing a plurality of inner molds 202, and the inner mold conveying mechanism 214 is used for conveying the inner molds 202 in the first loading frame 219 one by one to the first foxing assembling station. The first feeding frame 219 is arranged to facilitate storing a certain amount of the inner mold 202 on the inner mold foxing bottom cover forming machine at a time, thereby facilitating continuous operation of the inner mold foxing bottom cover forming machine.

Preferably, referring to fig. 11, 12, 17 and 18, the foxing wrapping apparatus 207 further includes a foxing end positioning seat 271 disposed at the first foxing assembling station for clamping and positioning two ends of the foxing 201, and a second upper rack 221 for placing a plurality of the foxing 201, wherein the foxing conveying mechanism 215 is configured to press the foxing 201 in the second upper rack 221 one by one downward to be clamped in the foxing end positioning seat 271. Be equipped with the draw-in groove on the foxing end positioning seat 271, the draw-in groove has top notch and lateral part notch, and the top notch upwards sets up, lateral part notch and top notch intercommunication, and the lateral part notch of two foxing end positioning seats 271 sets up in opposite directions. The arrangement of the clamping grooves enables the two end parts of the enclosing strip 201 pushed downwards by the enclosing strip conveying mechanism 215 to be positioned; the arrangement of the top notch and the side notch can enable the surrounding strip 201 to be smoothly pushed into the clamping groove under the action of the surrounding strip conveying mechanism 215, and enable the surrounding strip 201 to be smoothly pushed out of the clamping groove under the action of the pushing and folding mechanism 216. The second feeding frame 221 is arranged to facilitate storage of a certain amount of the foxing 201 on the inner mold foxing bottom cover forming machine at one time, so that continuous operation of the inner mold foxing bottom cover forming machine is facilitated.

Preferably, the second loading frame 221 has a first end portion with a higher height and a second end portion with a lower height, and the enclosing strip 201 pushing mechanism is arranged near the second end portion. The other propelling movement passageway that is equipped with of second end, propelling movement passageway's below is located to foxing tip positioning seat 271, foxing conveyor 215 can carry out elevating movement's mould 222 and the lift that is used for driving the mould downstream to promote the component 223 including can carrying out elevating movement at propelling movement passageway, in concrete production process, can place many foxings 201 on the second is gone up the work or material rest 221 side by side in advance, the drive of lift promotes the component and pushes away the mould downstream, can promote a foxing 201 and pass through propelling movement passageway downstream and make the both ends of this foxing 201 block respectively and arrange in the draw-in groove of two foxing tip positioning seats 271.

Preferably, the lifting pushing member can be a cylinder or a hydraulic cylinder or a combination of a motor and a screw transmission pair or a combination of a motor and a gear rack or a combination of a motor and a conveyor belt, a clamping block and the like.

Preferably, as shown in fig. 11, 12 and 18, the rotary folding mechanism 217 includes two guide wheels 224 arranged at intervals, two pressing plates 225 respectively connected to the two guide wheels 224, and two rotary driving elements 226 respectively connected to the two guide wheels 224 for driving the guide wheels 224 to drive the two pressing plates 225 to rotate so as to drive the two free ends of the foxing 201 to rotatably fold the covering inner mold 202. In the process that the pushing and folding mechanism 216 pushes the inner mold 202 and the surrounding strip 201 to the second surrounding strip assembling station, the two pressing plates 225 are respectively located at two sides of the pushing direction of the pushing and folding mechanism 216, and at this time, the two pressing plates 225 can play a role in assisting in folding the surrounding strip 201. When the pushing and folding mechanism 216 pushes the inner mold 202 and the foxing 201 in place, the pushing rod of the pushing and folding mechanism 216 retracts and resets, and the two rotary driving elements 226 simultaneously or sequentially drive the guide wheels 224 to drive the pressing plates 225 to rotate, so that the two pressing plates 225 simultaneously or sequentially fold the two free ends of the foxing 201.

Preferably, the rotary drive element 226 is a combination of a motor and a transmission mechanism, which may be any one or any combination of a gear transmission mechanism, a belt transmission mechanism, a chain transmission mechanism.

Preferably, as shown in fig. 11, 13 and 18, the clamping and conveying device 208 includes a base 227, two clamping members 228 respectively installed at two ends of the bottom of the base 227 for clamping the inner surround bar module, a lifting and lowering driving assembly 229 for driving the base 227 and the two clamping members 228 to move up and down, and a rotation driving assembly 272 for driving the base 227, the two clamping members 228 and the lifting and lowering driving assembly 229 to move rotationally. The clamping member 228 may be embodied as a suction cup structure or an expandable jaw structure. In a specific production, when the push-off mechanism 218 pushes the inner weather strip module from the weather strip wrapping device 207 to a position below one of the clamping members 228, the lifting drive assembly 229 drives the base 227 to drive the clamping member 228 to descend, and clamps the inner weather strip module located below the base; then, the lifting driving component 229 drives the base 227 to drive the clamping component 228 and the inner surrounding bar module to ascend, and the rotating driving component 272 drives the base 227 to drive the clamping component 228, the inner surrounding bar module and the lifting driving component 229 to horizontally rotate 180 degrees, so that the clamping component 228 clamping the inner surrounding bar module rotates to a position right above the second station of the rotating table 204; the lifting driving assembly 229 drives the base 227 to drive the two clamping members 228 to descend, then one clamping member 228 places the inner surround bar module clamped by the clamping member on the bottom cover packaging paper 101 at the second station, and the other clamping member 228 clamps the inner surround bar module pushed by the pushing-off mechanism 218, so that the clamping and conveying device 208 has the capacity of double-station work, and the production efficiency of the equipment is improved.

Preferably, the lifting driving component 229 is installed on the top of the base 227 and is connected to the base 227 through a lifting rod capable of lifting, and the lifting rod can drive the base 227 to lift when lifting; the base 227 is mounted on the output shaft of the rotation driving component 272, and when the output shaft of the rotation driving component 272 rotates, the base 227 can be driven to rotate.

Preferably, the lifting driving assembly 229 is a combination of an air cylinder or a hydraulic cylinder or an electric cylinder or a motor and a screw transmission pair or other structures capable of outputting linear reciprocating motion.

Preferably, the rotary drive component 272 is a combination of a motor and a transmission mechanism, and the transmission mechanism can be any one or any combination of a gear transmission mechanism, a belt transmission mechanism, and a chain transmission mechanism.

Preferably, referring to fig. 11 and 16, the inner surround bar bottom cover forming machine further includes a blanking conveying device 273 disposed below the forming pressure maintaining channel 203 for receiving and conveying the bottom cover modules discharged from the forming pressure maintaining channel 203. The blanking conveying device 273 is used for conveying the bottom cover module formed by the inner mold surrounding strip bottom cover forming machine to the next procedure, so that the automation degree of the preparation of the packing box is improved. The blanking conveyor 273 is preferably a belt conveyor or a flight conveyor.

Preferably, the wrapper conveying means 205 is a belt conveying means or a flight conveying means.

As shown in fig. 19 to 23, the inner box bottom cover angle forming machine of the present invention includes a forming frame 1, wherein the forming frame 1 is provided with a forming channel 2 vertically penetrating through the forming frame and at least two fillet glue avoiding gaps transversely communicating with the forming channel 2; the first conveying device 7 is used for conveying the bottom cover module to the position right below the forming channel 2; the second conveying device is used for conveying the upper cover wrapping paper to the position right below the forming channel 2 and enabling the upper cover wrapping paper to be located between the forming channel 2 and the bottom cover module; the jacking device 9 is positioned below the forming channel 2 and used for pushing the bottom cover module and the upper cover packaging paper right below the forming channel 2 into the forming channel 2 so that the upper cover packaging paper is folded and covers the top of the bottom cover module to form an inner box; the corner gluing devices 14 are at least two, and each corner gluing device 14 is respectively arranged beside each corner gluing avoiding notch one by one, so that the corner gluing operation is carried out on the inner box through each corner gluing avoiding notch.

Preferably, four fillet glue devices 14 are arranged in four directions of the forming channel 2.

Preferably, the first conveying device 7 comprises a bearing table 10 for bearing the bottom cover module, a swing frame 11 for pushing the bottom cover module to perform horizontal linear motion and composed of a cross rod and a plurality of uniformly distributed vertical rods, a hollow groove 12 for allowing the swing frame 11 to contact with the bottom cover module, and a swing frame driving mechanism 13 for driving the swing frame 11 to perform horizontal reciprocating motion. The swing frame driving mechanism 13 drives the swing frame 11 and pushes the bottom cover module on the bearing table 10 to move horizontally through the hollow slot 12, and the swing frame driving mechanism 13 can be a servo motor and connecting rod combination or a cylinder and connecting rod combination. The swinging frame driving mechanism 13 completes the actions of ascending, descending and shifting of the swinging frame 11, and the bottom cover module is simple and compact in structure and convenient to move stably.

Preferably, the inner surface of the forming channel 2 is uniformly covered with a layer of brush mechanism 3, when the bottom cap module is pushed by the jacking device 9 and the top cap packing paper is folded to wrap the top of the bottom cap module, the inner box is not loosened and slid down from the forming channel 2 due to the larger friction of the brush mechanism 3, and the bristles of the brush mechanism 3 are very soft and can be suitable for inner boxes with different sizes.

Preferably, the channel size of the forming channel 2 can be adjusted according to the size of the inner box to be formed, and the wide universality is achieved.

Preferably, the inner box bottom cover angle forming machine further comprises a blanking frame 4 arranged on one side of the top of the forming frame 1 and a pushing mechanism 5 arranged on the other side of the top of the forming frame 1 and used for pushing the inner box output from the forming channel 2 to the blanking frame 4. The pushing mechanism 5 may be a cylinder or a servo motor. The inner box is continuously pushed up by a plurality of subsequent inner boxes after the forming channel 2 is formed, when the inner box reaches the top of the forming channel 2, the inner box is pushed out of the forming channel 2 by a pushing mechanism 5 arranged at the top of the forming frame 1 and is conveyed to a production line through a discharge hole arranged on the blanking frame 4.

Preferably, a limiting mechanism 6 for preventing the inner box from moving upwards for an excessively large distance when being discharged from the forming channel 2 is arranged above the forming channel 2 at an interval. The limiting mechanism 6 plays a role in positioning and buffering and is used for positioning the rising position of the inner box, so that the same jacking position of the inner box every time is ensured, and the unstable positioning and corner pasting conditions of the inner box bottom cover corner forming machine are avoided.

Preferably, the fillet glue device 14 includes a supporting roller 15 for placing the fillet glue, a fillet glue cutting part 16 for cutting the fillet glue and pasting the fillet glue to the upper cover packing paper and the lower cover module, and a drawing mechanism 17 for drawing the fillet glue from the supporting roller 15 to the fillet glue cutting part 16. The operation process of the fillet gluing device 14 is that the traction mechanism 17 firstly pulls the fillet gluing tape on the supporting belt wheel 15 to the traction mechanism 17, and the traction mechanism 17 conveys the fillet gluing tape to the fillet gluing tape cutting part 16. The steps of automatically feeding the adhesive tape, cutting and pasting the corners of the inner box are completed at one time, the corner pasting device 14 adopts a module design, one part can be quickly replaced, and the corner forming machine for the bottom cover of the whole inner box is not influenced.

Operation flow of the traction mechanism 17: the corner adhesive tape conveying mechanism 22 drives the friction wheel 20 to rotate, the friction wheel 20 drives the corner adhesive tape to convey, the corner adhesive tape synchronously drives the belt supporting wheel 15 to rotate, and the belt supporting wheel 15 provides the corner adhesive tape. The pinch roller 21 is driven by the angle adhesive tape to rotate, and meanwhile, the pinch roller 21 limits the angle adhesive tape to prevent the angle adhesive tape from deviating from the adhesive tape guide groove 25.

Preferably, the traction mechanism 17 includes a corner adhesive tape support frame 18, an adhesive tape groove 19 installed at the upper end of the corner adhesive tape support frame 18, a friction wheel 20 disposed at the front end of the corner adhesive tape support frame 18 and below the adhesive tape groove 19 for driving the corner adhesive tape to move, a pressing wheel 21 disposed above the friction wheel 20 for pressing the corner adhesive tape, and a corner adhesive tape conveying mechanism 22 disposed at one side of the adhesive tape groove 19 for driving the friction wheel 20 to rotate.

The corner adhesive tape cutting part 16 comprises a corner adhesive tape cutting support frame 23 arranged below the corner adhesive tape support frame 18, a cutting driving mechanism 24 arranged below the corner adhesive tape cutting support frame 23, an adhesive tape guide groove 25 arranged at the front end of the corner adhesive tape cutting support frame 23 and used for communicating corner adhesive tapes transmitted by the traction mechanism 17, and a cutting device 27 arranged below the adhesive tape guide groove 25 and used for cutting off the corner adhesive tapes and used for adhering the corner adhesive tapes transmitted by the adhesive tape guide groove 25 to corner heads 26 and 26 of the top cover packaging paper and the bottom cover module.

Preferably, the cutting device 27 is a blade.

Preferably, a heating block for heating the corner tape cut by the blade is provided below the corner fitting head 26.

The operation flow of the corner tape cutting unit 16 is as follows: the corner tape is firstly transmitted to the corner tape sticking head 26 through the tape guide groove 25, then the corner tape is cut off through a blade arranged on the corner tape sticking head 26, the cut corner tape is driven by the cutting driving mechanism 24, the corner tape is stuck to the inner box, meanwhile, the corner tape is preheated by a heating block below the corner tape sticking head 26, the viscosity of the corner tape is enhanced, and the corner tape is tightly stuck to the inner box.

Preferably, the fillet tape conveying mechanism 22 is an air cylinder or a servo motor.

Preferably as a further embodiment: the corner tape cutting component 16 comprises a cutting driving mechanism 24 arranged below the corner tape cutting support frame 23, a vertically arranged corner head 26 and a cutting device 27 arranged above the corner head 26, the cutting driving mechanism 24 is in transmission connection with the rear end of the corner head 26, and the corner head 26 is connected with a heating block 28.

The traction mechanism 17 comprises a rubber belt groove 19 installed on a corner adhesive belt supporting frame 18, a friction wheel 20 arranged at the front end of the rubber belt groove 19, a supporting belt wheel 15 arranged at the rear end of the rubber belt groove 19, a pressing wheel 21 in contact with the friction wheel 152, a pressing wheel arm hinged with the corner adhesive belt supporting frame 18, and a corner adhesive belt conveying mechanism 22 driving the friction wheel 20 to rotate, wherein the friction wheel 20 is in shaft connection with the corner adhesive belt supporting frame 18, the corner adhesive belt supporting frame 18 is provided with a pressing wheel pin matched with the pressing wheel arm, the pressing wheel arm realizes positioning on the corner adhesive belt supporting frame 18 through the pressing wheel pin, the corner adhesive belt conveying mechanism 22 is provided with a driving wheel, a driven wheel, a synchronous belt connecting the driving wheel with the driven wheel, the driven wheel is in coaxial connection with the friction wheel 20, and the driving wheel is in transmission connection with the corner adhesive belt conveying.

As shown in fig. 24 to 32, the facial tissue forming machine of the present invention includes an outer packaging box for folding the facial tissue 31 to form an outer packaging box enclosed outside the inner box 30, including: an upright molding channel 32; a rotationally profiled channel 42, the rotationally profiled channel 42 communicating with the bottom of the upright profiled channel 32; the clamping and placing mechanism 43 is used for clamping and placing the inner box 30 on the facial tissue 31 so as to enable the first side surface 78 of the inner box 30 to be attached to the facial tissue 31; the pushing mechanism 49 is used for pushing the facial tissue 31 and the inner box 30 to the vertical forming channel 32 along the first direction so that the facial tissue 31 is attached to and encapsulates the second side 79, the third side 80, the fourth side 81 and the fifth side 82 of the inner box 30 respectively; the pushing mechanism 15 is used for pushing the facial tissue 31 and the inner box 30 to pass through the vertical forming channel 32 and convey to the rotary forming channel 42 along a second direction so that the facial tissue 31 is attached to the sixth side 83 of the inner box 30, and the first direction and the second direction are perpendicular to each other; and the rotating mechanism 65 is used for driving the facial tissue 31 and the inner box 30 to rotate in the rotary forming channel 42 so that the facial tissue 31 is attached to the second side 79, the third side 80 and the fourth side 81 of the inner box 30 respectively. The combination of the vertical forming channel 32 and the rotary forming channel 42 can form the facial tissue 31 on six sides of the surface of the inner box 30, and the facial tissue forming machine has the characteristics of simple and compact structure, convenient debugging and high automation degree.

The outer packing box is formed by first clamping the inner box 30 on the face paper 31 by the clamping mechanism 43 so that the first side 78 of the inner box 30 is attached to the face paper 31. The face paper 31 is then pushed by the pushing mechanism 49 in a first direction into the upright forming channel 32, together with the inner box 30, and the face paper 31 is fold formed in the upright forming channel 32. At this time, the pushing mechanism 15 pushes the facial tissue 31 and the inner box 30 to move downward in the vertical direction, so that the facial tissue 31 folds the sixth side 83 on the inner box 30. Finally, the facial tissue 31 and the inner box 30 are pushed by the pushing mechanism 15 to enter the rotary forming channel 42, and in the rotary forming channel 42, the facial tissue 31 is folded on the inner box 30 due to the rotation of the rotating mechanism 65, thereby completing the automatic packaging production of the outer packaging box.

Preferably, the clamping and placing mechanism 43 comprises a first clamp 48 for clamping the inner box 30 and a first driving assembly 44 for driving the first clamp 48 to perform lifting and rotating movements.

Preferably, during the conveying of the facial tissue 31, the detection element detects the facial tissue 31 and feeds detection information back to a control system of the facial tissue forming machine, and after the control system judges that the facial tissue 31 is conveyed in place according to the feedback information, the control system controls the gear structure to resist the facial tissue 31 and controls the first driving assembly 44 to drive the first clamp 48 to clamp the inner box 30 up and place the inner box on the facial tissue 31. The sensing element may be a camera or a sensor and the first drive assembly 44 may be a servo motor in combination with a transmission or a cylinder 61 in combination with a transmission or a four axis robot.

Preferably, the first driving assembly 44 includes a rotating arm 45, a lifting driving member 46 mounted on the rotating arm 45 and connected to the first clamp 48 for driving the first clamp 48 to move up and down, and a rotating driving member 47 for driving the rotating arm 45 to rotate the lifting driving member 46 and the first clamp 48.

The process that the first driving assembly 44 drives the first clamp 48 to clamp the inner box 30 and place the inner box on the facial tissue 31 is as follows: the lifting driving member 47 drives the lifting driving member 46 and the first clamp 48 to rotate above the inner box 30, the lifting driving member 46 drives the first clamp 48 to move downwards, the first clamp 48 clamps the inner box 30, the lifting driving member 46 drives the first clamp 48 to move upwards again to clamp the inner box 30, the first clamp 48 is driven to rotate by the rotating driving member 47, the first clamp 48 drives the inner box 30 to rotate, the inner box 30 is aligned to the position right above the first side surface 78 of the facial tissue 31, and the lifting driving member 46 drives the first clamp 48 to move downwards, so that the inner box 30 is accurately placed on the facial tissue 31.

In a preferred embodiment of this embodiment, the detecting element is a camera, the first driving assembly 44 is a four-axis robot, and the matching of the high-definition camera and the four-axis robot can precisely place the inner box 30 on the surface paper 31.

Preferably, the first direction is a horizontal direction and the second direction is a vertical direction.

Preferably, the upright molding passage 32 includes a first molding passage 33 horizontally opened for the pushing mechanism 49 to push the surface paper 31 and the inner box 30 therein, a second molding passage 38 provided below the first molding passage 33 for the pushing mechanism 49 to push the surface paper 31 and the inner box 30 therein, and a passage opening provided above the first molding passage 33 and communicating with the first molding passage 33 for the pushing mechanism 49 to enter and exit the upright molding passage 32.

The pushing mechanism 49 includes a pushing plate 62 for pushing the inner box 30 and the face paper 31 into the first forming passage 33, and a pushing plate driving member 63 provided right behind the pushing plate 62 for driving the pushing plate 62 to move horizontally. The push plate driving member 63 may be a combination of an air cylinder or a hydraulic cylinder or a motor and a screw transmission pair.

Preferably, the first forming channel 33 is rectangular, and the first forming channel 33 is enclosed by a first roller 34, a second roller 35, a third roller 36 and a fourth roller 37, the first roller 34 and the second roller 35 are horizontally spaced and the relative position of the two rollers can be adjusted, the third roller 36 and the fourth roller 37 are vertically spaced and the relative position of the two rollers can be adjusted, so that the size of the first forming channel 33 can be adjusted, thereby making it suitable for packaging boxes with different sizes.

Preferably, opposite sides of the second forming tunnel 38 are provided with a fifth roller 39 located below the first roller 34 for folding the first tab 84 of the facestock 31 against the second side 79 of the inner box 30 and a sixth roller 40 located below the second roller 35 for folding the second tab 85 of the facestock 31 against the third side 80 of the inner box 30. The relative position between the fifth roller 39 and the sixth roller 40 is preferably adjustable.

Preferably, the pushing mechanism 49 includes a first jaw assembly 50 for grasping the inner box 30, a clamping device 54 for driving the first jaw assembly 50 to rotate the inner box 30 and the facial tissue 31, and a linear movement driving assembly 59 for pushing the first jaw assembly 50 to move the inner box 30 and the facial tissue 31 in a first direction into the upright forming channel 32.

The clamping device 54 comprises a motor 55, a reduction box 56, a gear transmission pair and a connecting rod mechanism 58; the motor 55 is connected with the reducer, and transmits power to the gear transmission pair, the gear transmission pair drives the link mechanism 58 to rotate, and the link mechanism 58 drives the first clamping jaw assembly 50 to drive the inner box 30 and the facial tissue 31 to rotate.

The first jaw assembly 50 comprises two links lying in a horizontal direction and relatively parallel and four gripping devices 53 distributed on the first link 51 and the second link 52, respectively. The clamping device 53 includes a limiting plate, a clamping spring, and a limiting block. The movement flow of the clamping device 53 is as follows: at first, the box 30 contacts with the limiting plate of the clamping device 53, the cylinder 61 drives the steel wire rope 60 to enable the first connecting rod 51 and the second connecting rod 52 to contract towards the direction of the inner box 30, so that four corners of the box 30 are attached to the limiting plate, the opening amplitude of the limiting plate is fixed by the limiting block, and the clamping spring is compressed at the moment to clamp the inner box 30.

The linear movement driving assembly 59 comprises a steel wire rope 60 and an air cylinder 61, the air cylinder 61 is connected with the two connecting rods of the first clamping jaw assembly 50 through the steel wire rope 60, and power is output through transmission of the air cylinder 61, so that the steel wire rope 60 is driven to perform linear driving control on the two connecting rods.

Preferably, the rotary forming tunnel 42 includes a rotary clamp 68 mounted on the rotary mechanism 65, a circular arc baffle 71 spaced beside the rotary clamp 68 for folding the facial tissues 31 against the fifth side 82 of the inner box 30, a seventh roller disposed below the circular arc baffle 71 for folding the third folding ears 86 of the facial tissues 31 against the third side 80 of the inner box 30, an eighth roller 74 disposed below the circular arc-shaped baffle 71 for folding and adhering the fourth folding ear 87 of the facial tissue 31 to the second side 79 of the inner box 30, a first upright baffle 75 disposed below the seventh roller and on the side of the rotary clamp 68 for folding and adhering the facial tissue 31 to the third side 80 of the inner box 30, and a second upright baffle 77 disposed below the eighth roller 74 and on the side of the rotary clamp 68 for folding and adhering the second side 79 of the facial tissue 31.

Preferably, a first brush 72 is disposed on a side of the circular arc baffle 71 facing the rotating clamp 68.

Preferably, the side of the first standing baffle 75 facing the rotating jig 68 and the side of the second standing baffle 77 facing the rotating jig 68 are provided with second brushes 76, respectively. The facial tissue 31 is folded by the brush, and the facial tissue 31 can smoothly pass through the upright baffle and the arc baffle 71 and is tightly attached to the inner box 30 by utilizing the characteristic of the brush fluff.

Preferably, the rotating mechanism 65 includes a rotating shaft 66 and a rotating driving element 67 for driving the rotating shaft 66 to rotate, and the rotating clamp 68 includes a sleeve 69 sleeved on the rotating shaft 66 and a plurality of first clamping plates 70 spaced apart from each other and distributed on the outer periphery of the sleeve 69.

The process of forming the outer packaging box on the rotating mechanism 65 is that the rotating mechanism 65 drives the rotating clamp 68 to rotate, and the rotating clamp 68 clamps the facial tissues 31 and the inner box 30 and rotates along with the rotating mechanism 65. When the fifth side 82 of the facial tissue 31 passes through the circular baffle 71, the fifth side is attached to the inner box 30 by the first brush 72 on the circular baffle 71. After the facestock 31 and inner box 30 exit the circular-arc bezel 71, they then pass over the seventh and eighth rollers 74, which fold the third tab 86 on the second side 79 and the fourth tab 87 on the third side 80 of the facestock 31, respectively. The second side 79 and the third side 80 of the face paper 31 are folded by the first upright type fence 75 and the second upright type fence 77 located below the seventh drum and the eighth drum 74, respectively, and at one side of the rotating jig 68. At this time, six-sided packaging of the outer packaging box is completed.

The first side 78 in this embodiment refers to the side of the facial tissue 31 that first contacts the inner case 30. The second side 79 is opposite the third side 80 and the fourth side 81 is opposite the fifth side 82. The sixth side surface 83 refers to a surface opposite to the first side surface 78, i.e., directly above the first side surface 78. Starting from the right of the inner box 30, clockwise, i.e. the second side 79, the fourth side 81, the third side 80 and the fifth side 82.

The operation flow of the facial tissue forming machine is as follows: first, the first driving assembly 44 drives the first clamp 48 to clamp the inner box 30, and after the first clamp 48 clamps the inner box 30, the first driving assembly 44 drives the first clamp 48 and the inner box 30 to rotate, and places the inner box 30 on the first side 78 of the facial tissue 31. The clamping mechanism 54 in the pushing mechanism 49 then drives the first jaw assembly 50 so that the first jaw assembly 50 clamps the inner box 30 and the facial tissue 31, and then rotationally lifts the inner box 30 and the facial tissue 31, and the inner box 30 and the facial tissue 31 are placed into the first forming channel 33 through the channel opening of the upright forming channel 32. The linear movement driving assembly 59 then pushes the facial tissue 31 and the inner box 30 to move linearly, the second side 79, the fourth side 81, the third side 80 and the fifth side 82 of the facial tissue 31 are folded on the inner box 30, the pushing mechanism 15 pushes the facial tissue 31 and the inner box 30 to move downwards in the vertical direction, the sixth side 83 of the facial tissue 31 is folded on the inner box 30, and at the same time, the first folding lug 84 and the second folding lug 85 of the facial tissue 31 are folded by the fifth roller 39 and the sixth roller 40 respectively. The facestock 31 and inner box 30 then enter the rotational forming tunnel 42 where the fifth side 82 of the facestock 31 is folded over the inner box 30 by the first brushes 72 within the rotational forming tunnel 42. As the rotating mechanism 65 rotates, the third folding tab 86 and the fourth folding tab 87 of the facial tissue 31 are folded against the third side 80 and the second side 79 of the inner box 30 by the seventh roller and the eighth roller 74, respectively. The second brushes 76 fold the second 79 and fourth 81 sides of the facestock 31 as the rotation mechanism 65 is rotated again. Thus completing the packaging of the outer packaging box.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification. In particular, the technical features mentioned in the embodiments can be combined in any way as long as there is no structural conflict. The present invention is not limited to the particular embodiments disclosed herein, but encompasses all technical solutions falling within the scope of the claims.

Claims

1. A packing carton blank production facility which characterized in that includes:

2. A pack blank producing apparatus according to claim 1, wherein: the bottom cover packaging paper glue spraying feeder comprises a feeding output device for placing and outputting bottom cover packaging paper one by one, a glue spraying device for spraying glue on the bottom cover packaging paper, and a deviation rectifying and conveying device arranged between the feeding output device and the glue spraying device and used for rectifying deviation of the bottom cover packaging paper output by the feeding output device and conveying the bottom cover packaging paper to the glue spraying device, the deviation-rectifying conveying device comprises a conveying module used for bearing and conveying bottom cover packing paper and a gear component arranged beside the conveying module, the gear component is provided with a gear edge for abutting and limiting the bottom cover packaging paper to realize deviation correction, the conveying direction of the conveying module is not parallel to the gear edge, and the included angle between the conveying direction of the conveying module and the gear edge is an acute angle which is larger than 0 degree and smaller than 90 degrees.

3. A pack blank production apparatus according to claim 2, wherein: the conveying module comprises a first conveying mechanism for bearing and conveying bottom cover packing paper and a pressing mechanism arranged above the first conveying mechanism at intervals and used for pressing the bottom cover packing paper on the first conveying mechanism, the first conveying mechanism comprises a first conveying belt for bearing and conveying the bottom cover packing paper and a first power assembly for driving the first conveying belt to operate, and the conveying direction of the first conveying belt is the conveying direction of the conveying module; the pressing mechanism comprises a base plate and a plurality of balls, the base plate is arranged above the first conveying belt at intervals, and the balls are arranged on the base plate in a floating mode and used for pressing bottom cover packaging paper on the first conveying belt;

4. A pack blank producing apparatus according to claim 1, wherein: the interior mould foxing bottom make-up machine includes:

the forming pressure maintaining channel is arranged below the fourth station;

5. A pack blank production apparatus according to claim 4, wherein: the rotary workbench comprises a rotary table connected with the rotary driving mechanism and four jigs arranged on the rotary table at intervals along the circumferential direction and used for loading bottom wrapping paper, the jigs are provided with a pre-pressing forming device which pushes and presses downwards the inner die surrounding strip module so that the outer edges of the bottom wrapping paper are respectively folded and attached to the cavities in the periphery of the surrounding strips, and the rotary table is provided with four holes communicated with the cavities one by one through the jigs.

6. A pack blank production apparatus according to claim 4, wherein said wrap strip wrapping means comprises:

7. A pack blank producing apparatus according to claim 1, wherein: the inner box bottom cover angle forming machine comprises:

8. A package blank producing apparatus according to claim 1, wherein said face paper forming machine comprises:

a vertical forming channel;

9. A pack blank producing apparatus according to claim 8, wherein: the clamping and placing mechanism comprises a first clamp for clamping the inner box and a first driving assembly for driving the first clamp to perform lifting and rotating motion; the first driving assembly comprises a rotating arm, a lifting driving component and a rotating driving component, wherein the lifting driving component is installed on the rotating arm and connected with the first clamp to drive the first clamp to move up and down, and the rotating driving component is used for driving the rotating arm to rotate so as to drive the lifting driving component and the first clamp to move rotationally.

10. A pack blank producing apparatus according to claim 8, wherein: the first direction is a horizontal direction, and the second direction is a vertical direction; the vertical forming channel comprises a first forming channel which is horizontally opened and arranged and used for the pushing mechanism to push the facial tissue and the inner box into the vertical forming channel, a second forming channel which is arranged below the first forming channel and used for the pushing mechanism to push the facial tissue and the inner box into the vertical forming channel, and a channel opening which is arranged above the first forming channel and communicated with the first forming channel and used for the pushing mechanism to enter and exit the vertical forming channel;