阅读说明：本技术 一种卷烟机烟丝填充均匀装置 (Cigarette machine pipe tobacco fills evenly device ) 是由 陈圣 朱峰 杨雪娇 王茂方 徐国现 杨丽娟 权发香 于 2021-09-14 设计创作，主要内容包括：本发明公开了一种卷烟机烟丝填充均匀装置,包括烟丝导轨和振动机构,振动机构设置在烟丝导轨的一侧,并能够对烟丝导轨进行振动。振动机构包括壳体、撞击杆以及传动齿轮,壳体面向烟丝导轨的一侧设有固定板,且固定板与烟丝导轨之间存在间隙,撞击杆贯穿固定板,一端与烟丝导轨相抵、另一端位于壳体内部；壳体内侧壁上设有电机,传动齿轮与电机的转轴连接,撞击杆位于壳体内的一端设有齿条,传动齿轮与撞击杆通过齿轮啮合传动,传动齿轮带动撞击杆做往复式运动,使得撞击杆对烟丝导轨的侧面间歇性振动。本发明结构简单,由机械式结构代替传统的电子激振器,有效降低了成本,且能够有效对烟丝导轨进行振动,达到消除烟丝起拱现象的目的。(The invention discloses a tobacco shred filling uniform device of a cigarette making machine, which comprises a tobacco shred guide rail and a vibration mechanism, wherein the vibration mechanism is arranged on one side of the tobacco shred guide rail and can vibrate the tobacco shred guide rail. The vibrating mechanism comprises a shell, an impact rod and a transmission gear, wherein a fixed plate is arranged on one side of the shell facing the tobacco shred guide rail, a gap is formed between the fixed plate and the tobacco shred guide rail, the impact rod penetrates through the fixed plate, one end of the impact rod is abutted against the tobacco shred guide rail, and the other end of the impact rod is positioned in the shell; the motor is arranged on the inner side wall of the shell, the transmission gear is connected with a rotating shaft of the motor, the rack is arranged at one end, located in the shell, of the impact rod, the transmission gear and the impact rod are in meshed transmission through the gear, and the transmission gear drives the impact rod to do reciprocating motion, so that the impact rod intermittently vibrates the side face of the tobacco shred guide rail. The vibration exciter has a simple structure, replaces the traditional electronic vibration exciter by a mechanical structure, effectively reduces the cost, and can effectively vibrate the tobacco shred guide rail to achieve the purpose of eliminating the arch camber phenomenon of the tobacco shreds.)

1. The device for uniformly filling the cut tobacco of the cigarette making machine is characterized by comprising a cut tobacco guide rail and a vibration mechanism, wherein the vibration mechanism is arranged on one side of the cut tobacco guide rail and can vibrate the cut tobacco guide rail;

the vibrating mechanism comprises a shell, a striking rod and a transmission gear, wherein a fixed plate is arranged on one side of the shell facing the tobacco shred guide rail, a gap is formed between the fixed plate and the tobacco shred guide rail, the striking rod penetrates through the fixed plate, one end of the striking rod is abutted against the tobacco shred guide rail, and the other end of the striking rod is positioned in the shell; the tobacco shred guide rail vibration device is characterized in that a motor is arranged on the inner side wall of the shell, a transmission gear is connected with a rotating shaft of the motor, a rack is arranged at one end, located in the shell, of the impact rod, the transmission gear is in meshing transmission with the impact rod through a gear, the transmission gear drives the impact rod to do reciprocating motion, and therefore the impact rod vibrates intermittently on the side face of the tobacco shred guide rail.

2. The cigarette making machine tobacco shred filling uniformity device according to claim 1, wherein a limiting ring is further arranged on the impact rod, the limiting ring is positioned between the rack and the fixed plate, and a reset spring is sleeved on a position, between the limiting ring and the fixed plate, on the impact rod.

3. The device for uniformly filling cut tobacco into cigarette making machines according to claim 2, wherein the transmission gear is a sector gear, and when the transmission gear continuously rotates, the transmission gear and the striking rod are in a meshed state and a non-meshed state;

when the transmission gear is meshed with the impact rod, the transmission gear can drive the impact rod to move towards the direction close to the tobacco shred guide rail;

when the transmission gear is not meshed with the impact rod, the impact rod is reset towards the direction far away from the tobacco shred guide rail under the action of the reset spring.

4. The device for uniformly filling tobacco shreds for cigarette making machines according to claim 1, wherein one end of the impact rod close to the tobacco shred guide rail is connected with an impact block.

5. The cigarette making machine tobacco shred filling uniformity device according to claim 4, wherein the knocking block is detachably connected with the striking rod through threads, and the cross section of the knocking block is in a regular hexagon shape.

6. The device for uniformly filling the cut tobacco of the cigarette making machine according to claim 1, wherein a connecting seat is further fixed on the outer side of the shell, and the connecting seat is connected with the side surface of the cut tobacco guide rail through at least two positioning screws.

7. The cigarette making machine tobacco shred filling uniformity device according to claim 6, wherein a buffer cushion is embedded between the connecting seat and the tobacco shred guide rail, and the buffer cushion is made of elastic materials.

8. The device for uniformly filling tobacco shreds in cigarette making machines according to claim 6, wherein a spring washer is arranged between the nut of the positioning screw and the connecting seat.

9. The device according to claim 1, wherein the casing has a plurality of heat dissipating holes on a side thereof away from the tobacco guide.

10. The device for uniformly filling tobacco shreds for cigarette making machines according to claim 9, wherein the inner side surface of the shell is provided with a dust screen corresponding to the heat dissipation holes.

Technical Field

The invention relates to the field of cigarette making machine equipment, in particular to a tobacco shred filling and homogenizing device of a cigarette making machine.

Background

In the prior cigarette making machine, the tobacco shreds adsorbed on the tobacco shred adsorption belt have the phenomenon of arching in the operation process of the tobacco shreds, so that the tobacco shreds in the tobacco strips are not uniformly filled, and the quality defects of cigarette loose ends and cigarette single-weight fluctuation are caused. The defect not only affects the smoking taste of the cigarettes, but also can seriously affect the index of single-box waste cigarette consumption. The existing device adopts an electronic vibration exciter to carry out high-frequency vibration on a tobacco shred guide rail, so that the arch camber phenomenon is further eliminated, but the electronic vibration exciter has a great defect, the service life of the electronic vibration exciter is much shorter than that of a common motor due to the particularity of the structure of the electronic vibration exciter, and the following defects are all causes of burning, such as: faults such as phase loss, overload, overcurrent, high temperature, dust, short circuit, electric leakage and the like can cause burning of the electric vibrator, cause loss, influence production and cause safety accidents.

Therefore, how to provide a mechanical structure with a simple structure, and how to provide a tobacco shred filling and homogenizing device which can effectively vibrate a tobacco shred guide rail and achieve the purpose of eliminating the tobacco shred arching phenomenon becomes a technical problem which needs to be solved urgently in the field.

Disclosure of Invention

The invention aims to provide a tobacco shred filling and uniformly filling device of a cigarette making machine, which has a simple structure, effectively reduces the cost by replacing a traditional electronic vibration exciter with a mechanical structure, and can effectively vibrate a tobacco shred guide rail to achieve the aim of eliminating the arch camber phenomenon of the tobacco shred.

According to one aspect of the invention, the tobacco shred filling uniform device for the cigarette making machine comprises a tobacco shred guide rail and a vibration mechanism, wherein the vibration mechanism is arranged on one side of the tobacco shred guide rail and can vibrate the tobacco shred guide rail;

the vibrating mechanism comprises a shell, a striking rod and a transmission gear, wherein a fixed plate is arranged on one side of the shell facing the tobacco shred guide rail, a gap is formed between the fixed plate and the tobacco shred guide rail, the striking rod penetrates through the fixed plate, one end of the striking rod is abutted against the tobacco shred guide rail, and the other end of the striking rod is positioned in the shell; the tobacco shred guide rail vibration device is characterized in that a motor is arranged on the inner side wall of the shell, a transmission gear is connected with a rotating shaft of the motor, a rack is arranged at one end, located in the shell, of the impact rod, the transmission gear is in meshing transmission with the impact rod through a gear, the transmission gear drives the impact rod to do reciprocating motion, and therefore the impact rod vibrates intermittently on the side face of the tobacco shred guide rail.

Optionally, according to the device for uniformly filling tobacco shreds in the cigarette making machine, the striking rod is further provided with a limiting ring, the limiting ring is located between the rack and the fixed plate, and a reset spring is sleeved on the striking rod and located between the limiting ring and the fixed plate.

Optionally, according to the device for uniformly filling cut tobacco for cigarette making machines, the transmission gear is a sector gear, and when the transmission gear continuously rotates, the transmission gear and the striking rod are in a meshed state and a non-meshed state;

when the transmission gear is meshed with the impact rod, the transmission gear can drive the impact rod to move towards the direction close to the tobacco shred guide rail;

when the transmission gear is not meshed with the impact rod, the impact rod is reset towards the direction far away from the tobacco shred guide rail under the action of the reset spring.

Optionally, according to the tobacco shred filling uniformity device of the cigarette making machine, one end, close to the tobacco shred guide rail, of the impact rod is connected with the impact block.

Optionally, according to the device for uniformly filling cut tobacco for cigarette making machines, the knocking block is detachably connected with the striking rod through threads, and the cross section of the knocking block is in a regular hexagon shape.

Optionally, according to the device for uniformly filling cut tobacco for the cigarette making machine, a connecting seat is further fixed on the outer side of the shell, and the connecting seat is connected with the side surface of the cut tobacco guide rail through at least two positioning screws.

Optionally, according to the device for uniformly filling tobacco shreds in the cigarette making machine, a buffer cushion is embedded between the connecting seat and the tobacco shred guide rail, and the buffer cushion is made of an elastic material.

Optionally, according to the device for uniformly filling cut tobacco into cigarette making machines, a spring washer is further arranged between the nut of the positioning screw and the connecting seat.

Optionally, according to the cut tobacco uniformly filling device for the cigarette making machine, a plurality of heat dissipation holes are formed in one side, away from the cut tobacco guide rail, of the shell.

Optionally, according to the device for uniformly filling cut tobacco into cigarette making machines, the inner side surface of the shell is provided with the dust screen corresponding to the heat dissipation holes.

In summary, the invention includes at least one of the following beneficial technical effects:

1. the transmission gear is meshed with the impact rod for transmission, the impact rod is driven by the transmission gear to realize reciprocating motion, and then the impact rod effectively impacts and vibrates the tobacco shred guide rail, so that the aim of eliminating the arch camber of the tobacco shreds is fulfilled; the arranged motor is convenient for providing power for the reciprocating motion of the transmission gear and the impact rod; the electronic vibration exciter of the existing device is replaced by a simple mechanism, so that the risk possibly generated in the production process due to the defects of the existing device is reduced;

2. the transmission gear is of a fan-shaped structure, so that the intermittent meshing of the fan-shaped gear and the rack can be conveniently utilized, the rack can be matched with the impact rod and the reset spring to impact the cut tobacco guide rail, the cut tobacco on the cut tobacco guide rail can be vibrated, and the phenomenon of arch camber of the cut tobacco on the cut tobacco guide rail is eliminated; the arranged limiting ring is convenient for fixing the return spring;

3. the connecting seat and the positioning screw are arranged to facilitate the connection between the shell and the tobacco shred guide rail; the arranged buffer cushion is convenient for reducing the abrasion loss between the connecting seat and the tobacco shred guide rail; the spring washer that sets up can play locking, increase the function of pretightning force.

Other features of the present invention and advantages thereof will become apparent from the following detailed description of exemplary embodiments thereof, which proceeds with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention.

FIG. 1 is a schematic structural diagram of a tobacco shred filling and homogenizing device of a cigarette making machine disclosed by the invention.

Description of reference numerals: 1-a tobacco shred guide rail; 2-a shell; 3, a motor; 4-a transmission gear; 5-a rack; 6-a striker bar; 7-a limit ring; 8-a return spring; 9-knocking block; 10-a set screw; 11-a spring washer; 12-heat dissipation holes; 13-dust screen; 14-a connecting seat; 15-fixing the plate.

Detailed Description

Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that: the relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise.

The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.

Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate.

In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

According to the figure 1, the invention provides a tobacco shred uniformly filling device of a cigarette making machine, which comprises a tobacco shred guide rail 1 and a vibration mechanism, wherein the vibration mechanism is arranged on one side of the tobacco shred guide rail 1 and can vibrate the tobacco shred guide rail 1.

The vibrating mechanism comprises a shell 2, an impact rod 6 and a transmission gear 4, wherein a fixing plate 15 is arranged on one side of the shell 2 facing the tobacco shred guide rail 1, a gap is formed between the fixing plate 15 and the tobacco shred guide rail 1, the impact rod 6 penetrates through the fixing plate 15, one end of the impact rod is abutted to the tobacco shred guide rail 1, and the other end of the impact rod is positioned in the shell 2; be equipped with motor 3 on the 2 inside walls of casing, drive gear 4 is connected with motor 3's pivot, and the one end that striker 6 is located casing 2 is equipped with rack 5, and drive gear 4 passes through the gear engagement transmission with striker 6, and drive gear 4 drives striker 6 and is reciprocating motion to make striker 6 vibrate to the side intermittent type nature of pipe tobacco guide rail 1.

During implementation, the transmission gear 4 is meshed with the impact rod 6 for transmission, the impact rod 6 is driven by the transmission gear 4 to realize reciprocating motion, and then the impact rod 6 effectively impacts the tobacco shred guide rail 1 and vibrates the tobacco shred guide rail, so that the aim of eliminating the arch camber phenomenon of the tobacco shreds is fulfilled; the motor 3 is arranged to provide power for the reciprocating motion of the transmission gear 4 and the impact rod 6; the electronic vibration exciter of the existing device is replaced by a simple mechanism, so that the risk possibly generated in the production process due to the defects of the existing device is reduced.

Further, the impact rod 6 is further provided with a limiting ring 7, the limiting ring 7 is located between the rack 5 and the fixing plate 15, and a return spring 8 is sleeved on a portion, located between the limiting ring 7 and the fixing plate 15, of the impact rod 6. The impact rod 6 can be stably reset through the reset spring 8, and the phenomenon of sliding teeth between the transmission gear 4 and the rack 5 of the impact rod 6 is avoided.

Still further, the transmission gear 4 is a sector gear, and when the transmission gear 4 continuously rotates, the transmission gear 4 and the striking rod 6 are in a meshed state and a non-meshed state.

When the transmission gear 4 is meshed with the impact rod 6, the transmission gear 4 can drive the impact rod 6 to move towards the direction close to the tobacco shred guide rail 1; when the transmission gear 4 is not engaged with the striking rod 6, the striking rod 6 is reset towards the direction away from the tobacco guide rail 1 under the action of the reset spring 8. In implementation, the transmission gear 4 is of a sector structure, so that the intermittent meshing of the sector gear and the rack 5 can be conveniently utilized, the rack 5 can be matched with the impact rod 6 and the reset spring 8 to impact the cut tobacco guide rail 1, cut tobacco on the cut tobacco guide rail 1 can be vibrated, and the phenomenon of cut tobacco arching on the cut tobacco guide rail 1 is eliminated; the limiting ring 7 is convenient to fix the return spring 8.

Further, the one end that the impact rod 6 is close to pipe tobacco guide rail 1 is connected with strikes piece 9, can effectively increase the impact area between impact rod 6 and the pipe tobacco guide rail 1 to make the impact that the guide rail received more even, and can also avoid less striking to the damage of pipe tobacco guide rail 1.

Still further, strike and be detachable threaded connection between piece 9 and the striking rod 6, and strike the cross section of piece 9 and be regular hexagon, be convenient for strike the change of piece 9.

Further, the outer side of the casing 2 is also fixed with a connecting seat 14, the connecting seat 14 is connected with the side surface of the tobacco shred guide rail 1 through at least two positioning screws 10, and the connecting seat 14 and the positioning screws 10 are convenient for connecting the casing 2 and the tobacco shred guide rail 1.

Furthermore, a buffer cushion is embedded between the connecting seat 14 and the tobacco shred guide rail 1, and the buffer cushion is made of elastic material. The arranged buffer cushion is convenient for reducing the abrasion loss between the connecting seat 14 and the tobacco shred guide rail 1.

Still further, a spring washer 11 is disposed between the nut of the set screw 10 and the connecting seat 14. The spring washer 11 that sets up can play locking, increase the function of pretightning force.

Further, one side of the shell 2, which is far away from the tobacco shred guide rail 1, is provided with a plurality of heat dissipation holes 12, so that heat generated by meshing friction between the transmission gear 4 and the impact rod 6 in the shell 2 and heat generated by impact of the impact rod 6 on the tobacco shred guide rail 1 can be effectively dissipated, and safety accidents caused by high temperature are avoided.

Furthermore, the inner side surface of the shell 2 is provided with a dust screen 13 corresponding to the heat dissipation holes 12, so that external dust and the like are effectively avoided, and equipment damage or safety accidents caused by the dust entering the shell 2 are avoided.

Although some specific embodiments of the present invention have been described in detail by way of examples, it should be understood by those skilled in the art that the above examples are for illustrative purposes only and are not intended to limit the scope of the present invention. It will be appreciated by those skilled in the art that modifications may be made to the above embodiments without departing from the scope and spirit of the invention. The scope of the invention is defined by the appended claims.