CN215155957U - Integrated high-quality small cigarette packet transparent paper folding forming wheel mechanism assembly - Google Patents

Abstract

The utility model provides a comprehensive high quality capsule tobacco bale cellophane folds shaping wheel mechanism assembly, relates to the automatic equipment for packing technical field of tobacco bale of cigarette, solves current CH shaping wheel and in folding cellophane heat-sealing process, the fold appears easily, and the leakproofness is poor, and the unsatisfactory technique of quality is not enough, and the scheme is: a group of transparent paper folding mechanisms are respectively arranged on the inner side and the outer side of each cigarette packet mould box; the outer side surface and the inner side surface of the wheel body are symmetrically provided with an outer cam disc and an inner cam disc; the transparent paper folding mechanism comprises a sliding block, wherein a first short edge folder is fixedly connected to the inner side of the sliding block, and the first short edge folder comprises a baffle arranged at an opening of the end part of the cigarette packet mold box and a baffle fixing seat arranged on the outer side surface of the baffle. The sealing performance and the flatness of the transparent paper package are improved, and the outgoing quality of the product is improved.

Description

Integrated high-quality small cigarette packet transparent paper folding forming wheel mechanism assembly

Technical Field

The utility model relates to the automatic equipment for packing technical field of cigarette packet of cigarette, in particular to the aspect of improvement of the outer cellophane folding of capsule cigarette packet and the shaping wheel mechanism of supplementary heat-seal usefulness.

Background

The mechanism assembly of the transparent paper folding and forming wheel of the small cigarette packet is also called as a CH forming wheel, and the mechanism assembly is mainly used for completing the folding and forming of the transparent paper outside the small cigarette packet so as to facilitate the heat sealing of the long edge of the transparent paper by an iron. For cigarette packets, compared with cigarette cartons, the existing CH forming wheel has 6 stations, wherein 1-4 stations play a role in folding and forming, and the other two stations are empty stations. Through the folding of CH shaping wheel, the folding and the heat-seal of the long limit of the side have been accomplished to the packet cellophane, and the short edge folding of tobacco bale terminal surface is gone on in follow-up tobacco bale passageway.

The existing approximate process of folding and heat sealing of the CH forming wheel: the flat transparent paper is wrapped outside the small cigarette packet in a U shape, and in the process of pushing the flat transparent paper into a cigarette packet mold box of the forming wheel along with the small cigarette packet at a first station, the lower short edge 11 of the transparent paper impacts a mold box baffle plate of the CH forming wheel so as to be folded and reach the state shown in figure 17; then, under the action of the movement of a movable shovel plate matched with the lower part of the CH forming wheel, one long edge of the transparent paper is folded and attached to the small cigarette packet, and then the other long edge touches the edge of the circular arc plate above the CH forming wheel in the process that the CH forming wheel rotates clockwise to enter a second station, so that the transparent paper is folded and reaches the state shown in figure 18; at a second station, the hot iron bucket directly presses down the long edge of the transparent paper corresponding to the side surface of the small cigarette packet in the state shown in figure 18 to carry out primary heat sealing; performing secondary heat sealing by using another hot iron bucket at a third station; finally, at the fourth station, the small cigarette packet is pulled out of the cigarette packet mould box of the CH forming wheel by the cigarette packet hooking device, and in the movement process of pulling out the cigarette packet mould box, the upper short edge 12 of the transparent paper is contacted with the fixed folders at two sides of the channel, so that the cigarette packet is folded and formed.

The prior CH forming wheel has the technical defects that:

1. the folding precision of the arc plate is not high; the CH forming wheel adopts the circular arc board to carry out one of them long limit of capsule tobacco bale cellophane and folds, because the clearance between circular arc board and the CH forming wheel is about 2mm to can't carry out the accuracy and fold, lead to folding effect relatively poor. In addition, because there is great clearance between circular arc board and the CH shaping wheel, capsule tobacco bale side cellophane is in the unconfined state when ironing, at 2 nd station, the long limit cellophane of packet after folding lacks the constraint, capsule tobacco bale cellophane long limit is in the state of popping open, when the iron pushed down and ironed, the cellophane of popping open was contacted at first, the cellophane of popping open just has been scalded the wrinkle before compressing tightly the laminating, lead to capsule cellophane side heat seal effect not good, bubble and wrinkle appear easily, the influence leaves the factory the quality.

2. At the second station, when the hot iron directly presses down the long edge of the transparent paper corresponding to the side face of the cigarette packet in the state shown in fig. 18 for the first heat sealing, the upper short edge 12 and the long edge heat sealing surface of the transparent paper are both in the same plane, the upper short edge 12 is in a free state without stress, the iron easily scalds the upper short edge 12, and meanwhile, in the long edge heat sealing process, the adjacent upper short edge 12 is easily shrunk along with the long edge heat sealing surface, wrinkles are formed, the flatness of the subsequent upper short edge 12 after folding is influenced, the sealing effect is poor, and the quality is unsatisfactory.

Disclosure of Invention

To sum up, the utility model discloses a main aim at solves current CH shaping wheel at folding cellophane heat-seal in-process, appears the fold easily, and the leakproofness is poor, and the unsatisfactory technique of quality is not enough, and provides a generalized type high quality capsule tobacco bale cellophane folding shaping wheel mechanism assembly.

For solving the technical problem of the utility model, the technical scheme of adoption is:

a comprehensive high-quality small cigarette packet transparent paper folding forming wheel mechanism assembly comprises a wheel body, wherein a feeding station, a heat sealing station and a discharging station are at least arranged on the wheel body; each station of the wheel body is provided with a cigarette packet mold box; the method is characterized in that: a group of transparent paper folding mechanisms are respectively arranged on the inner side and the outer side of each cigarette packet mould box; the outer side surface and the inner side surface of the wheel body are symmetrically provided with an outer cam disc and an inner cam disc, and the outer cam disc and the inner cam disc are provided with cam grooves for driving the outer side and the inner side of the cigarette packet mold box to open and close respectively;

the transparent paper folding mechanism comprises a sliding block, a driven wheel arranged in a cam groove is arranged on the outer side of the sliding block, the side edge of the sliding block is in radial sliding connection with a wheel body through a guide rod, a first short edge folder is fixedly connected to the inner side of the sliding block, and the first short edge folder comprises a baffle arranged at an opening at the end part of a cigarette packet mould box and a baffle fixing seat arranged on the outer side surface of the baffle; the baffle fixing seat is fixedly connected with the inner side of the sliding block, and transparent paper containing seams are reserved between two side edges of the baffle and two side walls of the cigarette packet mold box; the baffle fixing seat is connected with a second short edge folder through a rotating shaft, the outer side end of the second short edge folder is connected with a paper pressing plate which can be arranged above an opening at the side edge of the cigarette packet mould box, and a short edge folder connecting rod is hinged between the inner side end of the second short edge folder and the wheel body.

As to the technical scheme of the utility model for further limiting includes:

the left side and the right side of the sliding block are symmetrically provided with a left lug and a right lug, the left lug is hinged with a left connecting rod, the other end of the left connecting rod is hinged with a left folder, the outer side end of the left folder is connected with a left paper pressing claw, and the inner side end of the left folder is hinged with the wheel body; the right lug is hinged with a right connecting rod, the other end of the right connecting rod is hinged with a right folder, the outer side end of the right folder is connected with a right paper pressing claw, and the inner side end of the right folder is hinged with the wheel body.

The left side edge and the right side edge of the sliding block are respectively connected with the wheel body in a radial sliding mode through a guide rod.

A feeding station, a pre-folding heat-sealing station, a consolidation heat-sealing station, a discharging station and two idle stations are sequentially arranged on the wheel body; each station of the wheel body is provided with a cigarette packet mold box.

The included angle between the second short edge folder and the short edge folder connecting rod is larger than 90 degrees, the included angle between the left connecting rod and the outer side section of the left folder is smaller than 90 degrees, and the included angle between the right connecting rod and the outer side section of the right folder is smaller than 90 degrees.

The left folder and the left paper pressing claw and the right folder and the right paper pressing claw are connected by adopting a combined structure.

The utility model has the advantages that: the utility model discloses a cam control slider motion to drive second minor face scray and open and shut the swing, the nipper on the second minor face scray can realize that the last minor face of cellophane is folding and compress tightly, avoids the iron to go up the minor face and is heated the shrinkage deformation when the long limit of the cellophane that seals scalds. In addition, the left paper pressing claw and the right paper pressing claw can guarantee that the folded transparent paper long edge keeps a folded and compressed state to be hot-sealed in the rotating process of the wheel body under the effect of compressing the transparent paper long edge, so that bubbles and wrinkles are avoided, the sealing performance and the flatness of the transparent paper package are improved, and the product delivery quality is improved.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic perspective view of another angle of the present invention;

FIG. 3 is a schematic view of a three-dimensional structure of the outer wheel body of the present invention;

fig. 4 is a schematic perspective view of another angle of the outer wheel body of the present invention;

FIG. 5 is an exploded view of FIG. 3;

fig. 6 is a rear view schematic structural diagram of the outer cam disc of the present invention;

fig. 7 is a schematic view of the three-dimensional structure of the outer cam disc of the present invention;

fig. 8 is a schematic front view of the outer wheel body without the outer cam disc according to the present invention;

FIG. 9 is an exploded view of the structure of FIG. 8;

FIG. 10 is a schematic view of the structure of FIG. 9 from another angle;

FIG. 11 is a schematic diagram of the structure of the present invention;

FIG. 12 is a schematic view of the opposite side of FIG. 11;

fig. 13 is a schematic perspective view of one of the transparent paper folding mechanisms of the present invention;

FIG. 14 is a schematic view of the structure of FIG. 13 at another angle;

fig. 15 is an exploded schematic view of the transparent paper folding mechanism of the present invention;

fig. 16 is a schematic view of the structure of fig. 15 from another angle according to the present invention;

fig. 17 is a schematic structural view of the tobacco bale and the transparent paper after entering the feeding station of the utility model;

FIG. 18 is a schematic structural view of the pre-folding heat-sealing station before the cigarette packet and the transparent paper enter the pre-folding heat-sealing station;

figure 19 is the tobacco bale and the cellophane get into the utility model discloses the structure sketch map after the minor face is folded in the folding heat-seal station of folding in advance.

Detailed Description

The structure of the present invention will be further described with reference to the accompanying drawings and preferred embodiments of the present invention.

Referring to fig. 1 to 8, the utility model relates to a comprehensive high-quality small cigarette packet cellophane folding forming wheel mechanism assembly, which comprises a wheel body 2, wherein the wheel body 2 is at least provided with a feeding station, a heat sealing station and a discharging station; each station of the wheel body is provided with a cigarette packet mold box; compared with the conventional CH-shaped wheel, in the present embodiment, the wheel body 2 also includes an outer wheel body 21 and an inner wheel body 22, the outer wheel body 21 and the inner wheel body 22 are structurally symmetrical, and the centers are connected by a flange 23. The utility model discloses priority scheme: the wheel body 2 is provided with 6 stations, as shown in fig. 8, namely a feeding station 31, a pre-folding heat-sealing station 32, a consolidation heat-sealing station 33, a discharging station 34 and two idle stations 35 which are sequentially arranged on the wheel body 2; each station of the wheel body 2 is respectively provided with a cigarette packet mould box 4, and each cigarette packet mould box 4 consists of two parts which are respectively arranged on the outer side wheel body 21 and the inner side wheel body 22.

The main difference between the utility model and the prior CH forming wheel is that a group of transparent paper folding mechanisms 5 are respectively arranged at the inner side and the outer side of each cigarette packet mold box 4; an outer cam disc 6 and an inner cam disc 7 are symmetrically arranged on the outer side surface and the inner side surface of the wheel body 2, and the outer cam disc 6 and the inner cam disc 7 are provided with cam grooves 61 which respectively drive the outer side and the inner side of the cigarette packet mold box 4 to open and close; the utility model discloses the operation in-process, outer cam dish 6 and inner cam dish 7 keep relatively fixed motionless with the frame, under the rotation of wheel body 2, only get into the cellophane folding mechanism 5 of folding heat-seal station 32 in advance and consolidating in the heat-seal station 33 position and be in the closed cellophane state that compresses tightly under the cam groove effect of outer cam dish 6 and inner cam dish 7, all the other work all are in the state of opening.

Referring to fig. 2 and fig. 9 to 16, the outer wheel 21 and the inner wheel 22 are symmetrical in structure, the inner wheel 22 in fig. 2 includes a protecting cover 220 engaged with the inner flange 7, the protecting cover on the outer wheel 21 is drawn, and the two working principles are the same, and for convenience of description, the transparent paper folding mechanism 5 on the outer wheel 21 is described as an example.

The transparent paper folding mechanism 5 comprises a slide block 51, a driven wheel 52 arranged in a cam groove 61 is arranged on the outer side of the slide block 51, and the side edge of the slide block 51 is in radial sliding connection with the wheel body 2 through a guide rod 53; the preferred scheme is as follows: the left side and the right side of the sliding block 51 are respectively connected with the wheel body 2 in a radial sliding way through a guide rod 53; a first short edge folder 54 is fixedly connected to the inner side of the sliding block 51, and the first short edge folder 54 comprises a baffle 541 arranged at an opening at the end part of the cigarette packet mold box 4 and a baffle fixing seat 542 arranged on the outer side surface of the baffle 541; the baffle fixing seat 542 is fixedly connected with the inner side of the sliding block 51, and a transparent paper accommodating slot 540 is reserved between two side edges of the baffle 541 and two side walls of the cigarette packet mold box 4, as shown in fig. 11; the baffle fixing seat 542 is connected with a second short edge folder 55 through a rotating shaft, the outer side end of the second short edge folder 55 is connected with a paper pressing plate 551 which can be placed above the opening of the side edge of the cigarette packet mould box 4, and a short edge folder connecting rod 552 is hinged between the inner side end of the second short edge folder 55 and the wheel body 2.

As shown in fig. 13 and 14, when the slider 51 slides downward, the baffle 541 synchronously translates downward, and the second short edge folder 55 synchronously rotates due to the rigid support of the short edge folder link 552 while the second short edge folder 55 synchronously translates downward along with the slider 51, the included angle between the second short edge folder 55 and the short edge folder link 552 is reduced, and the paper pressing plate 551 can be turned to the same plane position as the baffle 541; in the pre-folding heat-sealing station 32, the upper short edge 12 of the transparent paper in fig. 18 can be folded and restrained downwards through the overturning and downward translation movement of the paper pressing plate 551, and the state shown in fig. 19 is achieved, so that the upper short edge is prevented from being heated and shrunk and deformed when the long edge 13 of the transparent paper is sealed by an iron. When the slider 51 slides upward, the directions of movement of the respective members are reversed.

In order to ensure that the long edge 13 of the folded transparent paper cannot be loosened before hot sealing, the folded and compressed state can be kept for hot sealing, bubbles and wrinkles are avoided, the sealing performance and the flatness of the transparent paper package are improved, and the product delivery quality is improved, the left side and the right side of the slider 51 are symmetrically provided with a left lug 561 and a right lug 562, the left lug 561 is hinged with a left connecting rod 563 through a hinge, the other end of the left connecting rod 563 is hinged with a left folder 564, the outer side end of the left folder 564 is connected with a left paper pressing claw 5641, and the inner side end of the left folder 564 is hinged with the wheel body 2; the right lug 562 is hinged with a right connecting rod 565, the other end of the right connecting rod 565 is hinged with a right folder 566, the outer end of the right folder 566 is connected with a right paper pressing claw 5661, and the inner end of the right folder 566 is hinged with the wheel body 2. For the convenience of the utility model discloses maintain and strengthen the utility model discloses adaptability, between left folder 564 and the left paper claw 5641 of pressing to and right folder 566 and right press to adopt integrated configuration to be connected between the paper claw 5661, can change a left side alone and press paper claw 5641 and right paper claw 5661.

When the sliding block 51 slides downwards, the outer end of the left folder 564 swings towards the opening direction of the cigarette packet mold box 4 under the pushing action of the left connecting rod 563, and the outer end of the right folder 566 swings towards the opening direction of the cigarette packet mold box 4 under the pushing action of the right connecting rod 565, that is, the left paper pressing claw 5641 and the right paper pressing claw 5661 are close to each other, so that the long edge 13 of the folded transparent paper is kept pressed before the hot sealing, and the long edge 13 is kept pressed in the hot sealing process, and the long edge 13 is prevented from being loosened before the hot sealing is finished.

In order to realize that the transparent paper folding mechanism is folded when the sliding block 51 slides downwards, and the transparent paper folding mechanism is opened when the sliding block 51 slides upwards; second short edge folder 55 is angled more than 90 degrees from short edge folder link 552, left link 563 is angled less than 90 degrees from the outboard section of left folder 564, and right link 565 is angled less than 90 degrees from the outboard section of right folder 566. In a specific implementation process, if the sliding block 51 is to slide downwards, the transparent paper folding mechanism is opened, and when the sliding block 51 slides upwards, the transparent paper folding mechanism is folded; second short edge folder 55 is angled less than 90 degrees from short edge folder link 552, left link 563 is angled more than 90 degrees from the outboard section of left folder 564, and right link 565 is angled more than 90 degrees from the outboard section of right folder 566.

Still, the utility model discloses the tobacco bale diaphragm capsule adopts the integral type shaping, and processing positioning accuracy is all very high, need not adjust, only need according to tobacco bale size customization diaphragm capsule size directly change can, what compare the tradition and adopt is baffle integrated configuration, the utility model discloses the precision is high, and it is convenient to maintain.

In order to stabilize the forming paper in the packaging process of the conventional CH forming wheel, air holes are designed on the baffle plates on two sides of the cigarette packet mold box, and the transparent paper is adsorbed by the air holes in the packaging process. And the utility model discloses a machinery compresses tightly, consequently does not need the design to increase the gas pocket, has reduced the processing degree of difficulty. The maintenance frequency is reduced, the air path does not need to be cleaned frequently, and the quality problem caused by air path blockage is also reduced.

Referring to fig. 11 and 12, the working process of the present invention is:

1. the flat transparent paper is wrapped outside the small cigarette packet in a U shape, and in the process that the flat transparent paper is pushed into the cigarette packet mold box 4 of the feeding station 31 along with the small cigarette packet at the feeding station 31, the lower short edge 11 of the transparent paper impacts the baffle 541 and is folded to reach the state shown in fig. 17; and both side edges connecting the front and rear sides of the lower short side 11 in fig. 17 enter the transparency paper receiving slit 540.

2. Under the action of the movement of a movable shovel plate used in cooperation with the utility model, one long edge of the transparent paper is folded and attached to the small cigarette packet, and then in the process that the utility model in figure 12 rotates clockwise to enter the pre-folding heat-sealing station 32, the other long edge is blocked by the upper long edge folding plate used in cooperation with the utility model and is folded, thereby the transparent paper is folded and the state shown in figure 18 is achieved; the edge principle of the upper long edge folding plate is the same as that of the arc plate above the existing CH forming wheel. After the condition shown in fig. 18 is completed by the transparent paper, the small cigarette packet is in the pre-folding heat-sealing station 32, when the sliding block 51 slides downwards, the baffle 541 synchronously moves downwards, and the second short edge folder 55 synchronously translates downwards along with the slide block 51, and simultaneously the second short edge folder 55 synchronously rotates, the paper pressing plate 551 can be overturned to the same plane position with the baffle 541, the paper pressing plate 551 is overturned to be above the upper short edge 12, then after the paper pressing plate 551 synchronously translates downwards to be in place, the upper short side 12 of the transparent paper in fig. 18 can be folded downwards and restrained to reach the state shown in fig. 19, so that the situation that the upper short side is heated to shrink and deform when the iron seals the long side 13 of the transparent paper in an ironing mode is avoided, namely, the paper pressing plate 551 can play a role in flattening the transparent paper, the long side 13 of the side face is in a very flat state and is pressed down by the heat-sealing iron, the heat-sealing action of the long side 13 is completed, the upper short side 12 is in a folded state, and the heat-sealed long side 13 cannot wrinkle the upper short side 12. The folded state of the transparent paper is held by the left and right pressing claws 5641 and 5661, and is prevented from being flicked.

3. At the consolidation heat-seal station 33, a second heat-seal is performed with another hot iron; the left and right pressing claws 5641 and 5661 and the pressing plate 55 are still folded, and the heat-seal iron at the heat-seal station 33 is heat-sealed to the side surface again to secure the heat-seal effect.

4. Consolidate cellophane and the capsule tobacco bale after the heat-seal and get into ejection of compact station 34, under the control of slider 51, left side presses paper claw 5641, right side to press paper claw 5661 and nipper 55 to open, and cellophane and capsule tobacco bale can be pulled out tobacco bale die box 4 by colluding a packet ware, go up minor face 12 and release at the capsule tobacco bale the utility model discloses the in-process goes up the fixed scray of minor face 12 contact channel, accomplishes the folding of minor face. After the upper short edge 12 is pre-folded by the paper pressing plate 55 on the pre-folding heat-sealing station 32, the heat-sealing effect of the long edge is improved, meanwhile, the upper short edge 12 forms a high-precision crease, and the folding quality of the upper short edge 12 formally on the discharging channel can be improved.

5. The discharged left and right pressing claws 5641 and 5661 and the pressing plate 55 are kept open and returned to the feeding station 31 through the two idle stations 35.

Claims (6)

1. A comprehensive high-quality small cigarette packet transparent paper folding forming wheel mechanism assembly comprises a wheel body, wherein a feeding station, a heat sealing station and a discharging station are at least arranged on the wheel body; each station of the wheel body is provided with a cigarette packet mold box; the method is characterized in that: a group of transparent paper folding mechanisms are respectively arranged on the inner side and the outer side of each cigarette packet mould box; the outer side surface and the inner side surface of the wheel body are symmetrically provided with an outer cam disc and an inner cam disc, and the outer cam disc and the inner cam disc are provided with cam grooves for driving the outer side and the inner side of the cigarette packet mold box to open and close respectively;

the transparent paper folding mechanism comprises a sliding block, a driven wheel arranged in a cam groove is arranged on the outer side of the sliding block, the side edge of the sliding block is in radial sliding connection with a wheel body through a guide rod, a first short edge folder is fixedly connected to the inner side of the sliding block, and the first short edge folder comprises a baffle arranged at an opening at the end part of a cigarette packet mould box and a baffle fixing seat arranged on the outer side surface of the baffle; the baffle fixing seat is fixedly connected with the inner side of the sliding block, and transparent paper containing seams are reserved between two side edges of the baffle and two side walls of the cigarette packet mold box; the baffle fixing seat is connected with a second short edge folder through a rotating shaft, the outer side end of the second short edge folder is connected with a paper pressing plate which can be arranged above an opening at the side edge of the cigarette packet mould box, and a short edge folder connecting rod is hinged between the inner side end of the second short edge folder and the wheel body.

2. The integrated high-quality small cigarette packet transparent paper folding and forming wheel mechanism assembly as claimed in claim 1, characterized in that: the left side and the right side of the sliding block are symmetrically provided with a left lug and a right lug, the left lug is hinged with a left connecting rod, the other end of the left connecting rod is hinged with a left folder, the outer side end of the left folder is connected with a left paper pressing claw, and the inner side end of the left folder is hinged with the wheel body; the right lug is hinged with a right connecting rod, the other end of the right connecting rod is hinged with a right folder, the outer side end of the right folder is connected with a right paper pressing claw, and the inner side end of the right folder is hinged with the wheel body.

3. The integrated high-quality small cigarette packet transparent paper folding and forming wheel mechanism assembly as claimed in claim 1, characterized in that: the left side edge and the right side edge of the sliding block are respectively connected with the wheel body in a radial sliding mode through a guide rod.

4. The integrated high-quality small cigarette packet transparent paper folding and forming wheel mechanism assembly as claimed in claim 1, characterized in that: the wheel body is sequentially provided with a feeding station, a pre-folding heat-sealing station, a consolidation heat-sealing station, a discharging station and two idle stations.

5. The integrated high-quality small cigarette packet transparent paper folding and forming wheel mechanism assembly as claimed in claim 2, characterized in that: the included angle between the second short edge folder and the short edge folder connecting rod is larger than 90 degrees, the included angle between the left connecting rod and the outer side section of the left folder is smaller than 90 degrees, and the included angle between the right connecting rod and the outer side section of the right folder is smaller than 90 degrees.

6. The integrated high-quality small cigarette packet transparent paper folding and forming wheel mechanism assembly as claimed in claim 2, characterized in that: the left folder and the left paper pressing claw and the right folder and the right paper pressing claw are connected by adopting a combined structure.

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