CN220595428U - Buccal cigarette packaging production equipment and synchronous driving device thereof - Google Patents

Abstract

The utility model relates to a buccal cigarette packaging production device and a synchronous driving device thereof. And secondly, the traction and resetting actions of the heating head in the opening and closing process are realized by combining the third cam and the third transmission part, the sealing bag and the traction driving are integrated, the integration level of the equipment structure is greatly improved, and the equipment structure is facilitated to be simplified.

Description

Buccal cigarette packaging production equipment and synchronous driving device thereof

Technical Field

The utility model relates to the technical field of buccal cigarette production equipment, in particular to buccal cigarette packaging production equipment and a synchronous driving device thereof.

Background

In the existing buccal cigarette packaging production equipment, a plurality of actions and driving are realized through a plurality of independent driving components so as to realize corresponding functions, for example, a belt pulley is driven by a motor to serve as a traction device to carry out traction propulsion on packaging bags, and a cylinder is used for controlling the extension of a heating head to carry out bag sealing and the like. The separate driving assembly means that a separate driving source is required to supply power, so that the manufacturing cost increases, the structure of the apparatus becomes more complicated, and the integration degree is low. For the bag sealing action in the buccal cigarette packaging production equipment, the stable and reliable bag sealing effect can be realized only by the cooperation of the two heating heads, and the synchronous coordination of the driving components of the heating heads is required to be higher, so that the synchronous driving structure suitable for the heating heads needs to be developed.

Disclosure of Invention

The utility model aims to solve the technical problem that the synchronous coordination degree of the driving of the sealing bags in the prior art is low, and provides a buccal cigarette package production device and a synchronous driving device thereof.

In a first aspect, an embodiment of the present utility model provides a synchronous driving device at least for implementing synchronous opening and closing driving, including: a driving source for providing power; the main shaft is in transmission connection with the driving source and is used for realizing rotation along the axis by utilizing power provided by the driving source; a cam assembly coaxially mounted on the spindle and having first and second cams coaxially mounted thereon; the transmission assembly is provided with a first transmission part and a second transmission part, one end of the first transmission part is rotatably assembled through a first pivot, the other end of the first transmission part is provided with a first part abutting against the first cam and a second part abutting against the second cam, one end of the second transmission part is rotatably assembled through a second pivot, and the other end of the second transmission part is provided with a third part abutting against the first cam and a fourth part abutting against the second cam; the connecting rod assembly is provided with a first connecting rod and a second connecting rod, one end of the first connecting rod is coaxially assembled with the first pivot to drive, one end of the second connecting rod is coaxially assembled with the second pivot to drive, and the other end of the first connecting rod and the other end of the second connecting rod are respectively used as drive output ends to realize synchronous opening and closing actions.

In some embodiments, the cam assembly further has a third cam coaxially assembled with the first cam and the second cam, the transmission assembly further has a third transmission member, the third transmission member being limited in movable range by the guide structure, one end of the third transmission member being abutted against the third cam, and the other end of the third transmission member being a transmission output end to effect a movement motion along the guide structure.

In some of these embodiments, the first, second, third and fourth portions are each abutted with the cam assembly by a roller.

In some of these embodiments, the first transmission member includes a first arm and a second arm forming a V-shaped structure, the junction of the first arm and the second arm being for pivoting with the first pivot, the free end of the first arm being provided with a first portion, and the free end of the second arm being provided with a second portion.

In some of these embodiments, the second transmission member includes a third arm and a fourth arm forming a V-shaped structure, the junction of the third arm and the fourth arm being for pivoting with the second pivot, the free end of the third arm being provided with a third portion, and the free end of the fourth arm being provided with a fourth portion.

In some of these embodiments, the main shaft is coaxially fitted with a drive gear.

In some of these embodiments, the drive output of the first link is assembled with a first slider having a function mounting location and slidably assembled on the first rail via a first slide table; the transmission output end of the second connecting rod is assembled with a second sliding block, and the second sliding block is provided with a function piece installation position and is slidably assembled on the first guide rail through a second sliding table.

In some embodiments, the first sliding block and the second sliding block are respectively provided with a sliding groove, the transmission output ends of the first connecting rod and the second connecting rod are embedded in the sliding groove and can slide along the extending direction of the sliding groove, a second guide rail is arranged in a matched mode with the extending direction of the sliding groove, a third sliding table is slidably assembled on the second guide rail, and the first guide rail is assembled and fixed on the third sliding table.

In some of these embodiments, the first cam and the second cam are of unitary construction.

In a second aspect, embodiments of the present utility model provide a buccal cigarette package production apparatus comprising a synchronous drive as in the first aspect.

Compared with the prior art, the buccal cigarette package production equipment and the synchronous driving device thereof provided by the embodiment of the utility model divide output into two parts through the first transmission piece and the second transmission piece by adopting the double-cam structure consisting of the first cam and the second cam, so that synchronous opening and closing actions are realized, the driving coordination and the dispatching of the heating head are greatly improved, and the reliability and the stability of the sealing bag are improved. And secondly, the traction and resetting actions of the heating head in the opening and closing process are realized by combining the third cam and the third transmission part, the sealing bag and the traction driving are integrated, the integration level of the equipment structure is greatly improved, and the equipment structure is facilitated to be simplified.

The details of one or more embodiments of the utility model are set forth in the accompanying drawings and the description below to provide a more thorough understanding of the other features, objects, and advantages of the utility model.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:

fig. 1 is a first structural diagram of a synchronous drive according to an embodiment of the present utility model.

Fig. 2 is a second block diagram of the synchronous drive according to the embodiment of the present utility model.

Fig. 3 is a first assembly structure diagram of the first transmission member, the second transmission member, and the first cam and the second cam according to the embodiment of the present utility model.

Fig. 4 is a second assembly structure diagram of the first transmission member, the second transmission member, and the first cam and the second cam according to the embodiment of the present utility model.

In the figure, 1, a driving source; 2. a main shaft; 3. a drive synchronous pulley; 4. a driven synchronous pulley; 5. a transmission gear; 6. a first cam; 7. a second cam; 8. a third cam; 9. a first concave portion; 10. a first convex portion; 11. a second concave portion; 12. a second convex portion; 13. a first pivot; 14. a first section; 15. a second section; 16. a second pivot; 17. a third section; 18. a fourth section; 19. a first transmission member; 20. a second transmission member; 21. a third transmission member; 22. a mounting plate; 23. a functional part installation position; 24. a first arm; 25. a second arm; 26. a third arm; 27. a fourth arm; 28. a first link; 29. a second link; 30. a third link; 31. a first slider; 32. a first guide rail; 33. a second slider; 34. a chute; 35. and a second guide rail.

Detailed Description

The present utility model will be described and illustrated with reference to the accompanying drawings and examples in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model. All other embodiments, which can be made by a person of ordinary skill in the art based on the embodiments provided by the present utility model without making any inventive effort, are intended to fall within the scope of the present utility model. Moreover, it should be appreciated that while such a development effort might be complex and lengthy, it would nevertheless be a routine undertaking of design, fabrication, or manufacture for those of ordinary skill having the benefit of this disclosure, and thus should not be construed as having the benefit of this disclosure.

Reference in the specification to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the utility model. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is to be expressly and implicitly understood by those of ordinary skill in the art that the described embodiments of the utility model can be combined with other embodiments without conflict.

Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this utility model belongs. The terms "a," "an," "the," and similar referents in the context of the utility model are not to be construed as limiting the quantity, but rather as singular or plural. The terms "comprising," "including," "having," and any variations thereof, are intended to cover a non-exclusive inclusion; for example, a process, method, system, article, or apparatus that comprises a list of steps or modules (elements) is not limited to only those steps or elements but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus. The terms "connected," "coupled," and the like in connection with the present utility model are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. The term "plurality" as used herein means greater than or equal to two. "and/or" describes an association relationship of an association object, meaning that there may be three relationships, e.g., "a and/or B" may mean: a exists alone, A and B exist together, and B exists alone. The terms "first," "second," "third," and the like, as used herein, are merely distinguishing between similar objects and not representing a particular ordering of objects.

As shown in fig. 1 to 4, the synchronous driving device provided by the embodiment of the utility model can be used for realizing synchronous opening and closing and lifting driving, and comprises a driving source 1, a main shaft 2, a cam assembly, a transmission assembly and a connecting rod assembly, wherein the driving process is that the driving source 1 outputs power to sequentially provide opening and closing actions and lifting actions through the main shaft 2, the cam assembly, the transmission assembly and the connecting rod assembly.

The driving source 1 of the present embodiment is used for providing power, in particular, a motor, capable of directly providing rotational power, and an output shaft of the motor is coaxially equipped with a driving synchronous pulley 3, and the driving synchronous pulley 3 and a driven synchronous pulley 4 are driven by belt winding.

The main shaft 2 of this embodiment is in transmission connection with the driving source 1, so as to be used for realizing rotation along the axis by using the power provided by the driving source 1, and the driven synchronous pulley 4 is assembled at one end of the main shaft 2, so that the driving source 1 outputs power and drives the main shaft 2 to rotate sequentially through the driving synchronous pulley 3, the belt and the driven synchronous pulley 4. In order to be able to realize another synchronous drive by means of the power of the drive source 1 and to supply power with the same drive source 1, a transmission gear 5 is coaxially fitted on the main shaft 2, the transmission gear 5 realizing a synchronous transmission by means of a further transmission assembly.

The cam assembly of this embodiment is coaxially assembled on the main shaft 2 and has a first cam 6, a second cam 7 and a third cam 8 which are coaxial, wherein the first cam 6 and the second cam 7 are integrally formed, a connecting part is integrally connected between the first cam 6 and the second cam 7 and is locked on the main shaft 2, the first cam 6 and the second cam 7 are used for providing driving for opening and closing actions, the first cam 6 has a first concave part 9 and a first convex part 10 which are opposite, the second cam 7 has a second concave part 11 and a second convex part 12 which are opposite, and the matching relation of the concave part and the convex part and the transmission assembly will be supplemented later. The first cam 6 and the second cam 7 perform synchronous driving of opening and closing, respectively, and the third cam 8 is used for providing driving for lifting action. The first cam 6, the second cam 7 and the third cam 8 synchronously rotate under the drive of the main shaft 2, so that synchronous driving of opening and closing actions and lifting actions is realized, and the synchronism of driving coordination and scheduling is greatly improved.

In order to enable synchronous driving of the opening and closing movement and the lifting movement by the transmission of the cam assembly, the transmission assembly of the present embodiment has a first transmission member 19 and a second transmission member 20, one end of the first transmission member 19 is rotatably assembled by a first pivot shaft 13, the first pivot shaft 13 is rotatably mounted on a mounting plate 22, the other end of the first transmission member 19 has a first portion 14 abutting against the first cam 6 and a second portion 15 abutting against the second cam 7, one end of the second transmission member 20 is rotatably assembled by a second pivot shaft 16, the second pivot shaft 16 is also rotatably mounted on the mounting plate 22, and the other end of the second transmission member 20 has a third portion 17 abutting against the first cam 6 and a fourth portion 18 abutting against the second cam 7. The transmission assembly further comprises a third transmission member 21, the movable range of the third transmission member 21 is limited by a guide structure, the guide structure is a vertical guide hole on the mounting plate 22, one end of the third transmission member 21 is abutted with the third cam 8, and the other end of the third transmission member 21 is used as a transmission output end through a third connecting rod 30 to realize the movement along the guide structure. The first part 14, the second part 15, the third part 17 and the fourth part 18 are abutted with the cam assembly through rollers so as to reduce friction force between the first cam 6 and the second cam 7. The first transmission member 19 comprises a first arm 24 and a second arm 25 forming a V-shaped structure, the junction of the first arm 24 and the second arm 25 being adapted to pivot with the first pivot 13, the free end of the first arm 24 being provided with the first portion 14, the free end of the second arm 25 being provided with the second portion 15. The second transmission member 20 comprises a third arm 26 and a fourth arm 27 which form a V-shaped structure, the junction of the third arm 26 and the fourth arm 27 being adapted to pivot with the second pivot 16, the free end of the third arm 26 being provided with the third portion 17 and the free end of the fourth arm 27 being provided with the fourth portion 18. The cam component is matched with the transmission component: when the first portion 14 of the first transmission member 19 interferes with the first lobe 10 of the first cam 6, the second portion 15 of the first transmission member 19 interferes with the second recess 11 of the second cam 7, while the third portion 17 of the second transmission member 20 interferes with the second lobe 12 of the second cam 7, and the fourth portion 18 of the second transmission member 20 interferes with the first recess 9 of the first cam 6; when the first portion 14 of the first transmission member 19 interferes with the first recess 9 of the first cam 6, the second portion 15 of the first transmission member 19 interferes with the second projection 12 of the second cam 7, while the third portion 17 of the second transmission member 20 interferes with the second recess 11 of the second cam 7, and the fourth portion 18 of the second transmission member 20 interferes with the first projection 10 of the first cam 6; during the whole matched transmission process, the first cam 6 is kept in abutting connection with the first part 14 and the fourth part 18, and the second cam 7 is kept in abutting connection with the second part 15 and the third part 17, so that the first transmission piece 19 and the second transmission piece 20 have higher reliability and stability, and guarantee is provided for the stable and reliable operation of subsequent functional components.

Specifically, in the present embodiment, during the rotation of the cam assembly driven by the spindle 2, the first cam 6 and the second cam 7 are driven to rotate synchronously, after the first protrusion 10 of the first cam 6 rotates to abut against the first portion 14 of the first transmission member 19 to push the first portion 14 upward, at the same time, the second recess 11 of the second cam 7 rotates to abut against the second portion 15 of the first transmission member 19, after the first portion 14 of the first transmission member 19 is pushed upward, the first transmission member 19 rotates forward through the first pivot 13, so as to drive the first link 28 to drive the opening of the functional assembly; synchronously, the second convex part 12 of the second cam 7 rotates to be abutted with the third part 17 of the second transmission member 20 to push up the third part 17, meanwhile, the first concave part 9 of the first cam 6 rotates to be abutted with the fourth part 18 of the second transmission member 20, after the third part 17 of the second transmission member 20 is pushed up, the second transmission member 20 reversely rotates through the second pivot 16, so that the second connecting rod 29 is driven to drive the opening of the functional assembly, the rotating direction of the first transmission member 19 is opposite to the rotating direction of the second transmission member 20, and then the relative opening of the two functional assemblies (heating heads) is realized in a matched mode. Similarly, after the second convex part 12 of the second cam 7 rotates to be abutted with the second part 15 of the first transmission member 19, the second part 15 is propped down, and at the same time, the first concave part 9 of the first cam 6 rotates to be abutted with the first part 14 of the first transmission member 19, and after the second part 15 of the first transmission member 19 is propped down, the first transmission member 19 reversely rotates through the first pivot 13, so that the first connecting rod 28 is driven to drive the folding of the functional component; synchronously, the first convex part 10 of the first cam 6 rotates to be abutted with the fourth part 18 of the second transmission member 20 and then pushes the fourth part 18 downwards, meanwhile, the second concave part 11 of the second cam 7 rotates to be abutted with the third part 17 of the second transmission member 20, after the fourth part 18 of the second transmission member 20 is pushed downwards, the second transmission member 20 rotates forwards through the second pivot 16, so that the first connecting rod 28 is driven to drive the functional components to be folded, the rotating direction of the first transmission member 19 is opposite to the rotating direction of the second transmission member 20, and then the two functional components are matched to be folded relatively. The embodiment realizes synchronous driving of the opening and closing actions through the transmission and has higher reliability and stability.

In order to realize the transmission between the transmission component and the functional component, the connecting rod component of the present embodiment has a first connecting rod 28, a second connecting rod 29 and a third connecting rod 30, wherein one end of the first connecting rod 28 is coaxially assembled with the first pivot 13 to realize the transmission, one end of the second connecting rod 29 is coaxially assembled with the second pivot 16 to realize the transmission, and the other end of the first connecting rod 28 and the other end of the second connecting rod 29 are respectively used as transmission output ends to drive the first sliding block 31 and the second sliding block 33 to relatively move so as to realize the synchronous opening and closing motion. One end of the third connecting rod 30 is assembled with the third transmission piece 21 to transmit, and the other end of the third connecting rod 30 is used as a transmission output end to drive the mounting plate 22 to realize synchronous lifting motion. Specifically, the transmission output end of the first link 28 is assembled with a first slider 31, the first slider 31 is assembled on the mounting plate 22 with a limited movable range, the first slider 31 has the function component mounting position 23 and is slidably assembled on the first guide rail 32 through a first slide table; the transmission output end of the second link 29 is fitted with a second slider 33, the second slider 33 being fitted on the mounting plate 22 with a limited range of motion, the second slider 33 having the function mounting position 23 and being slidably fitted on the first rail 32 via a second slide table. The two function part mounting positions 23 realize opening and closing of the bag sealing action by respectively mounting function components such as heating heads. The first slider 31 and the second slider 33 are respectively provided with a vertical sliding groove 34, the transmission output ends of the first connecting rod 28 and the second connecting rod 29 are embedded in the sliding groove 34 through rollers and can slide along the extending direction of the sliding groove 34, a vertical second guide rail 35 is matched with the extending direction of the sliding groove 34, a third sliding table is slidably assembled on the second guide rail 35, and the first guide rail 32 is assembled and fixed on a mounting plate 22 assembled on the third sliding table, so that the lifting can be realized in a matching manner during the whole opening and closing process, and the actions of opening, lifting and resetting are performed after the folding clamp is pulled down in place are constructed.

The synchronous driving device is applied to the traction mechanism after sealing the bags, can pull the material belt downwards after sealing the bags in the cigarettes, and can open, rise and reset after in place, and the repeated actions can be matched to solve the problem of difficult traction after sealing the bags.

It should be understood by those skilled in the art that the technical features of the above-described embodiments may be combined in any manner, and for brevity, all of the possible combinations of the technical features of the above-described embodiments are not described, however, they should be considered as being within the scope of the description provided herein, as long as there is no contradiction between the combinations of the technical features.

The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims (10)

1. A synchronous drive, at least for driving synchronous opening and closing, comprising:

a driving source for providing power;

the main shaft is in transmission connection with the driving source and is used for realizing rotation along an axis by utilizing power provided by the driving source;

a cam assembly coaxially mounted on the spindle and having first and second coaxial cams;

a transmission assembly having a first transmission member and a second transmission member, one end of the first transmission member being rotatably assembled by a first pivot, the other end of the first transmission member having a first portion abutting the first cam and a second portion abutting the second cam, one end of the second transmission member being rotatably assembled by a second pivot, the other end of the second transmission member having a third portion abutting the first cam and a fourth portion abutting the second cam;

the connecting rod assembly is provided with a first connecting rod and a second connecting rod, one end of the first connecting rod is coaxially assembled with the first pivot to drive, one end of the second connecting rod is coaxially assembled with the second pivot to drive, and the other end of the first connecting rod and the other end of the second connecting rod are respectively used as drive output ends to realize synchronous opening and closing actions.

2. A synchronous drive according to claim 1, wherein the cam assembly further has a third cam coaxially assembled with the first cam and the second cam, the transmission assembly further has a third transmission member, the third transmission member being limited in movable range by a guide structure, one end of the third transmission member being abutted against the third cam, the other end of the third transmission member being a transmission output end to effect a movement motion along the guide structure.

3. The synchronous drive of claim 1 wherein the first, second, third and fourth portions are each in abutment with the cam assembly by rollers.

4. A synchronous drive according to claim 1 or 2 wherein the first transmission member comprises first and second arms forming a V-shaped configuration, the first and second arms meeting to pivot with the first pivot, the free end of the first arm providing the first portion and the free end of the second arm providing the second portion.

5. The synchronous drive of claim 4 wherein the second transmission includes a third arm and a fourth arm forming a V-shaped configuration, the junction of the third arm and the fourth arm being for pivoting with the second pivot, the free end of the third arm providing the third portion and the free end of the fourth arm providing the fourth portion.

6. A synchronous drive according to claim 1, wherein the spindle is coaxially fitted with a transmission gear.

7. The synchronous drive of claim 1 wherein the drive output of the first link is mounted with a first slider having a function mounting location and slidably mounted on a first rail by a first slide; the transmission output end of the second connecting rod is assembled with a second sliding block, and the second sliding block is provided with a function piece installation position and is slidably assembled on the first guide rail through a second sliding table.

8. The synchronous driving device according to claim 7, wherein the first slider and the second slider are respectively provided with a sliding groove, the transmission output ends of the first connecting rod and the second connecting rod are embedded in the sliding grooves and can slide along the extending direction of the sliding grooves, a second guide rail is matched with the extending direction of the sliding grooves, a third sliding table is slidably assembled on the second guide rail, and the first guide rail is assembled and fixed on the third sliding table.

9. The synchronous drive of claim 1 wherein the first cam and the second cam are of unitary construction.

10. A device for producing a buccal cigarette package, comprising a synchronous drive according to any one of claims 1 to 9.