CN112977976B

CN112977976B - Automatic laminating device for packaging box

Info

Publication number: CN112977976B
Application number: CN202110176665.8A
Authority: CN
Inventors: 侯云昌; 刘世伟; 袁光华
Original assignee: Tianjin Golden Bridge Welding Materials Group Co Ltd
Current assignee: Tianjin Jinqiao Welding Material Group Wuxi Co ltd
Priority date: 2021-02-09
Filing date: 2021-02-09
Publication date: 2022-06-28
Anticipated expiration: 2041-02-09
Also published as: CN112977976A

Abstract

The invention provides an automatic film covering device for a packaging box, which comprises a fixed plate, wherein a first fixed shaft, a second fixed shaft, a fifth fixed shaft, a third fixed shaft, a sixth fixed shaft and a rotating shaft are vertically arranged on the fixed plate from a feeding end to a discharging end in sequence; the cutter is arranged below the rotating shaft, the cutter is positioned above the second conveying mechanism, and the rotating shaft is connected to the driving mechanism. The automatic film covering device for the packaging box can cover the surface of the welding rod box, avoids the process of purchasing a whole bundle of packaging bags and packaging the welding rod box into the packaging bags, greatly reduces time cost and labor cost, and reduces production cost of enterprises.

Description

Automatic laminating device for packaging box

Technical Field

The invention belongs to the technical field of automatic film coating, and particularly relates to an automatic film coating device for a packaging box.

Background

The film laminating machine can be divided into a ready-to-coat film laminating machine and a pre-coat film laminating machine, is special equipment for paper, plates and film mounting, and is pressed by a rubber roller and a heating roller to form a paper-plastic integrated product. In the production process of the welding rod, the welding rod is required to be placed in a plastic packaging bag after being placed in the packaging box, so that the welding rod is prevented from being affected with damp. Traditional wrapping bag packing, purchase finished product wrapping bag and put inside whole box welding rod, wrapping bag cost input is great like this, and it is also very extravagant time and cost of labor to pack the welding rod box.

Disclosure of Invention

In view of this, the present invention provides an automatic film covering device for a packaging box, so as to cover the surface of a welding rod box with a film, thereby reducing the investment cost.

In order to achieve the purpose, the technical scheme of the invention is realized as follows:

an automatic film covering device for packaging boxes comprises a fixed plate, wherein a first fixed shaft, a second fixed shaft, a fifth fixed shaft, a third fixed shaft, a sixth fixed shaft and a rotating shaft are vertically arranged on the fixed plate in sequence from a feeding end to a discharging end; the cutter is arranged below the rotating shaft, the cutter is positioned above the second conveying mechanism, and the rotating shaft is connected to the driving mechanism.

Furthermore, the bottom surface of the film passing bin, the bottom surface of the first conveying mechanism and the top surface of the second conveying mechanism are located on the same horizontal plane, and gaps are formed among the film passing bin, the first conveying mechanism and the second conveying mechanism.

Furthermore, the film passing bin is of a U-shaped groove structure, a gap is formed in the middle of the film passing bin, side plates are arranged on two sides of the film passing bin, the cross section of each side plate is of a right-angle trapezoidal structure, and the right-angle side is close to the feeding end; the one end of crossing membrane storehouse top and being close to the pan feeding mouth is equipped with the clamp plate, and the clamp plate is located between the board of both sides, and the level sets up for form welding rod box passageway between clamp plate and the membrane storehouse bottom plate, clamp plate top fixed connection to No. six fixed axle one end.

Further, the width of the packaging film is larger than the distance between the two side plates and is 2 times larger than the width of the welding rod box.

Further, still include photoelectric sensor and alarm, controller signal connection respectively to photoelectric sensor and alarm, installation photoelectric sensor on No. six fixed axles, photoelectric sensor's response end is just to the packaging film.

Furthermore, be equipped with the through-hole on the fixed plate, install the bearing in the through-hole, the first end of axis of rotation is located No. two drive mechanism upper ends after passing the bearing, and the cutter is installed to the first end of axis of rotation, and the motor is installed at the fixed plate opposite side, and the pivot of motor and the second end of axis of rotation are connected through the conveyer belt transmission, and the motor of motor and No. two drive mechanism is direct current motor.

Further, the motor is a servo motor, and the motor is connected to the controller through a driver signal.

Further, the first conveying mechanism is a transfer chain.

Further, the film heating device is a heating wheel.

Compared with the prior art, the automatic film laminating device for the packaging box has the following advantages:

(1) the automatic film covering device for the packaging box can cover the surface of the welding rod box, avoids the process of purchasing a whole bundle of packaging bags and packaging the welding rod box into the packaging bags, greatly reduces time cost and labor cost, and reduces production cost of enterprises.

(2) According to the automatic film coating device for the packaging box, when no packaging film is used or the middle of the packaging film is broken and the welding rod box cannot be coated, the audible and visual alarm gives an alarm, and the welding rod box is effectively ensured to be coated.

(3) The automatic film laminating device for the packaging box is high in automation degree, and effectively solves the problems of low efficiency and high bagging error rate caused by manual operation.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a first schematic view of an automatic film laminating apparatus for packaging boxes according to an embodiment of the present invention;

FIG. 2 is a second schematic view of an automatic film coating device for a packaging box according to an embodiment of the present invention;

fig. 3 is a diagram illustrating a positional relationship among the pressing plate, the film passing bin, and the film heating device according to the embodiment of the present invention.

Description of reference numerals:

1-packaging film; 2-a fixed shaft; 3-locking the female; 4-a second fixed shaft; 5-fifth fixed shaft; 6-third fixed shaft; 7-fourth fixed shaft; 8-a membrane passing bin; 81-side plate; 82-voids; 9-a membrane passing bin; 10-a welding rod box; 11-a first transmission mechanism; 12-a cutter; 13-a rotating shaft; 14-a motor; 15-fixing the plate; a No. 16-six fixed shaft; 17-a second transport mechanism; and 18-pressing plate.

Detailed Description

It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to 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. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

An automatic film covering device for a packing box is shown in figures 1 to 3 and comprises a packing film 1, a first fixing shaft 2, a lock nut 3, a second fixing shaft 4, a fifth fixing shaft 5, a third fixing shaft 6, a fourth fixing shaft 7, a film passing bin 8, a film passing bin 9, a welding rod box 10, a first conveying mechanism 11, a cutter 12, a rotating shaft 13, a motor 14, a fixing plate 15, a controller, a sixth fixing shaft 16, a second conveying mechanism 17 and a pressing plate 18, wherein the first fixing shaft 2, the second fixing shaft 4, the fifth fixing shaft 5, the third fixing shaft 6, the sixth fixing shaft 16 and the rotating shaft 13 are vertically arranged on the fixing plate 15 from a feeding end to a discharging end in sequence, the fourth fixing shaft 7 is vertically arranged on the fixing plate 15, the first conveying mechanism 11, the film passing bin 8 and the second conveying mechanism 17 are sequentially arranged on one side of the fixing plate 15, the pressing plate 18 is arranged below the sixth fixing shaft 16, a welding rod box channel is formed between the pressing plate and the film passing bin 8, and a film heating device 9 is arranged below the film passing bin 8; the cutter 12 is arranged below the rotating shaft 13, the cutter 12 is positioned right above the second conveying mechanism 17, and the rotating shaft 13 is connected to the driving mechanism.

The bottom surface of the film passing bin 8, the bottom surface of the first conveying mechanism 11 and the top surface of the second conveying mechanism 17 are positioned on the same horizontal plane, and gaps are formed among the film passing bin 8, the first conveying mechanism 11 and the second conveying mechanism 17. When the welding rod box 10 is conveyed along the first conveying mechanism 11, the film passing bin 8 and the second conveying mechanism 17, the resistance force is minimum, and the stability is strongest.

The film passing bin 8 comprises a side plate 81, the film passing bin 8 is of a U-shaped groove structure, a gap 82 is formed in the middle of the film passing bin 8, and the width of the gap 82 is smaller than that of the welding rod box 10, so that heat of the film heating device 9 can be transmitted to the welding rod box 10 through the gap 82, and the welding rod box 10 cannot fall off from the gap 82;

cross 8 both sides in membrane storehouse and be equipped with curb plate 81, the cross section of curb plate 81 is right trapezoid structure, and the right-angle side is close to the pan feeding end. The one end of crossing membrane storehouse 8 top and being close to the pan feeding mouth is equipped with clamp plate 18, and clamp plate 18 is platelike structure, and clamp plate 18 is located between the both sides board 81, and the level sets up for form welding rod box passageway between clamp plate 18 and the bottom plate of crossing membrane storehouse 8, the width of clamp plate 18 is greater than the width of welding rod box 10, clamp plate 18 top fixed connection to No. six fixed axles 16 one end. The width of the packaging film 1 is greater than the distance between the two side plates 81 and greater than 2 times the width of the solder bar box 10. When using this equipment for the first time, the staff covers the middle part of packaging film 1 on electrode cartridge 10, because the distance between two curb plates 81 is less than the width of packaging film 1, when electrode cartridge 10 receives the conveying force to the discharge gate motion, therefore the unnecessary packaging film 1 of both sides is located the outside of curb plate 81 under the blockking of two curb plates 81, the unnecessary part in both sides can be drawn into electrode cartridge 10 below automatically under the effect of conveying force simultaneously, because the effect of membrane heating device 9, when whole electrode cartridge 10 passes through, the bottom of electrode cartridge 10 is covered with the tectorial membrane and is thermoplasticized well. The packaging film 1 of the following welding rod box 10 can be directly coated and thermoplastic under the inertia effect of the previous welding rod box 10.

Preferably, the first conveying mechanism 11 is a transfer chain, and the second conveying mechanism 17 is a conveying belt or a conveying wheel capable of realizing a conveying function. The driving motor of the second transmission mechanism 17 is a direct current motor.

In one or more real-time examples, the automatic film covering device for the packaging box further comprises a photoelectric sensor and an alarm, wherein the alarm is a common audible and visual alarm, the controller is respectively connected to the photoelectric sensor and the alarm in a signal mode, the photoelectric sensor is mounted on the number six fixing shaft 16, and the photoelectric sensor is connected to the controller in a signal mode. The photoelectric sensor is an infrared sensor. The photoelectric sensor may also be another non-contact sensor. The sensing end of the infrared sensor is over against the packaging film 1, the infrared sensor transmits signals to the controller in real time, when the infrared sensor cannot sense the packaging film 1, the signals are transmitted to the controller, the controller judges whether the packaging film 1 is continuous or not, and when the controller judges that the packaging film 1 is arranged at the position, all parts work normally; when the controller judges that no packaging film 1 exists at the position, the controller controls the audible and visual alarm to give an alarm to remind workers that the packaging film 1 is lacked at the position, and meanwhile, the controller controls the motor of the first conveying mechanism 11 to stop working to prevent redundant welding rod boxes 10 from continuing to the outlet end.

The controller is a PLC. A through hole is formed in the fixing plate 15, a bearing is installed in the through hole, the first end of the rotating shaft 13 penetrates through the bearing and then is located at the upper end of the second transmission mechanism 17, the cutter 12 is installed at the first end of the rotating shaft 13, the cutter 12 is located above the second transmission mechanism 17, the motor 14 is installed at the other side of the fixing plate 15, the rotating shaft of the motor 14 is in transmission connection with the second end of the rotating shaft 13 through a conveying belt, the motor 14 rotates to drive the rotating shaft 13 to rotate, and the rotating shaft 13 rotates to drive the cutter 12 to rotate; when the motor 14 is a dc motor, the rotation speed is set in advance according to the speed of transferring the welding rod box 10 in the production line, and when the welding rod box 10 is transferred on the second transfer mechanism 17, the cutting knife 12 is just positioned between the two welding rod boxes 10, so that the packaging film 1 between the two welding rod boxes 10 is cut off. In one or more embodiments, the

motors

14 and 17 are dc motors, and the rotation speeds of the two motors are preset in advance according to the length of the welding rod cutting box 10, so that the cutting position of the cutting knife 12 does not deviate.

In one or more embodiments, the motor 14 is a servo motor, the motor 14 is connected to a controller through a driver signal, and according to the length of the welding rod cutting box 10, a worker adjusts the rotating speed of the motor 14 in real time through the controller to meet the cutting requirement of the packaging film 1 on the cutting knife 12. The film heating device 9 is a heating wheel, and the function can be realized by any heating wheel adopting the electromagnetic heating principle.

The working principle of the automatic film laminating device for the packaging box is as follows:

the packaging film 1 is movably sleeved on the first fixing shaft 2 and locked by the locking nut 3. The worker pulls the packaging film 1 to respectively bypass the second fixing shaft 4, the fifth fixing shaft 5, the third fixing shaft 6 and the fourth fixing shaft 7, and the tensioning force of the fixing shafts is utilized to tighten the packaging film 1 when the fixing shafts are bypassed; finally, the packaging film 1 is placed on the film passing bin 8, when the welding rod box 10 is conveyed to the position below the film passing bin 8 through the first conveying mechanism 11, when the device is used for the first time, a worker covers the middle of the packaging film 1 on the welding rod box 10, the packaging film 1 covers the welding rod box 10 when the welding rod box 10 passes through the film passing bin 8, and the film heating device 9 is arranged below the film passing bin 8 and can bond the packaging film 1 below. After the product is discharged from the film passing bin 8, the product is connected together due to the packaging film 1, and then the product enters the lower part of the cutter 12 after being discharged, and is cut off by the cutter 12.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides an automatic tectorial membrane device of packing carton which characterized in that: the welding rod conveying device comprises a fixed plate, wherein a first fixed shaft, a second fixed shaft, a fifth fixed shaft, a third fixed shaft, a sixth fixed shaft and a rotating shaft are sequentially and vertically arranged on the fixed plate from a feeding end to a discharging end, a fourth fixed shaft is vertically arranged on the fixed plate and is positioned right below the second fixed shaft, a first conveying mechanism, a film passing bin and a second conveying mechanism are sequentially arranged on one side of the fixed plate, a pressing plate is arranged below the sixth fixed shaft, a welding rod box channel is formed between the pressing plate and the film passing bin, and a film heating device is arranged below the film passing bin; a cutter is arranged below the rotating shaft, the cutter is positioned above the second conveying mechanism, and the rotating shaft is connected to the driving mechanism;

the film passing bin is of a U-shaped groove structure, a gap is formed in the middle of the film passing bin, side plates are arranged on two sides of the film passing bin, the cross section of each side plate is of a right-angled trapezoid structure, and the right-angled edge is close to the feeding end; the one end of crossing membrane storehouse top and being close to the pan feeding mouth is equipped with the clamp plate, and the clamp plate is located between the board of both sides, and the level sets up for form welding rod box passageway between clamp plate and the membrane storehouse bottom plate, clamp plate top fixed connection to No. six fixed axle one end.

2. The automatic film laminating device for the packaging box according to claim 1, wherein: the bottom surface of the film passing bin, the bottom surface of the first conveying mechanism and the top surface of the second conveying mechanism are located on the same horizontal plane, and gaps are formed among the film passing bin, the first conveying mechanism and the second conveying mechanism.

3. The automatic film laminating device for the packaging box according to claim 1, wherein: the width of the packaging film is larger than the distance between the two side plates and is 2 times larger than the width of the welding rod box.

4. The automatic film laminating device for the packaging box according to claim 1, wherein: still include photoelectric sensor and alarm, controller signal connection to photoelectric sensor and alarm respectively, install photoelectric sensor on No. six fixed axles, photoelectric sensor's induction end is just to the packaging film.

5. The automatic film laminating device for the packaging box according to claim 1, wherein: be equipped with the through-hole on the fixed plate, install the bearing in the through-hole, lie in No. two drive mechanism upper ends behind the bearing is passed to the first end of axis of rotation, and the cutter is installed to the first end of axis of rotation, and the motor is installed at the fixed plate opposite side, and the pivot of motor and the second end of axis of rotation are connected through the conveyer belt transmission, and the motor of motor and No. two drive mechanism is direct current motor.

6. An automatic laminating device for packaging boxes according to claim 1, characterized in that: the motor is a servo motor and is connected to the controller through a driver signal.

7. The automatic film laminating device for the packaging box according to claim 1, wherein: the first conveying mechanism is a transfer chain.

8. An automatic laminating device for packaging boxes according to claim 1, characterized in that: the film heating device is a heating wheel.