阅读说明：本技术 一种烟支分离装置 (Cigarette separating device ) 是由 龙江 胡晓斐 于 2020-06-13 设计创作，主要内容包括：本发明属于烟草机械技术领域,尤其涉及一种烟支分离装置,包括支座和传动轴,所述传动轴通过轴承安装在支座中,传动轴右端固定连接连接盘,所述支座上套有内枢体和外枢体,内枢体和外枢体上分别设置内烟支传输装置和外烟支传输装置,内烟支传输装置和外烟支传输装置对称设置,所述内烟支传输装置包括设置在内枢体内且垂直于内枢体的内转轴,内转轴可绕内转轴中心轴旋转,内转轴顶端连接内旋转指,内旋转指上开有圆弧槽,内枢体右端和外枢体左端通过外隔环固定连接,外枢体与连接盘固定连接。本发明在实现烟支轴向分离功能的同时,烟支旋转90度,通过改变烟支燃端方向,解决了成品滤嘴卷烟燃端切口不平齐和空松的质量缺陷。(The invention belongs to the technical field of tobacco machinery, and particularly relates to a cigarette separating device which comprises a support and a transmission shaft, wherein the transmission shaft is installed in the support through a bearing, the right end of the transmission shaft is fixedly connected with a connecting disc, an inner pivot body and an outer pivot body are sleeved on the support, an inner cigarette transmission device and an outer cigarette transmission device are respectively arranged on the inner pivot body and the outer pivot body, the inner cigarette transmission device and the outer cigarette transmission device are symmetrically arranged, the inner cigarette transmission device comprises an inner rotating shaft which is arranged in the inner pivot body and perpendicular to the inner pivot body, the inner rotating shaft can rotate around the central axis of the inner rotating shaft, the top end of the inner rotating shaft is connected with an inner rotating finger, an arc groove is formed in the inner rotating finger, the right end of the inner pivot body and the left end of the outer pivot body are fixedly connected through an outer spacer ring. The cigarette rotating mechanism realizes the function of axially separating cigarettes, simultaneously rotates the cigarettes by 90 degrees, and overcomes the quality defects of uneven cut and loose air of the burning end of the finished filter tip cigarette by changing the direction of the burning end of the cigarette.)

1. A cigarette separating device is characterized by comprising a support and a transmission shaft, wherein the transmission shaft is arranged in the support through a bearing, the right end of the transmission shaft is fixedly connected with a connecting disc, the support is sleeved with an inner pivot body and an outer pivot body, the inner pivot body and the outer pivot body are respectively provided with an inner cigarette transmission device and an outer cigarette transmission device, the inner cigarette transmission device and the outer cigarette transmission device are symmetrically arranged, the inner cigarette transmission device comprises an inner pivot arranged in the inner pivot body and perpendicular to the inner pivot body, the inner pivot can rotate around an inner pivot central shaft, the top end of the inner pivot is connected with an inner rotating finger, the inner rotating finger is provided with an arc groove, the outer cigarette transmission device is arranged in the outer pivot body and perpendicular to an outer pivot body, the outer pivot can rotate around an outer pivot central shaft, the top end of the outer pivot is connected with an outer rotating finger, the outer rotating finger is provided with an arc groove, the right end of the inner pivot body is fixedly connected with the left end of the outer pivot body through an, the outer pivot body is fixedly connected with the connecting disc.

2. The cigarette separating device of claim 1, wherein the inner end cap is fixedly connected to the left end of the inner pivot body, the outer end cap is fixedly connected to the right end of the outer pivot body, and the outer end cap is fixedly connected to the connecting plate.

3. The cigarette separating device of claim 2, wherein the support is sleeved with an inner cam and an outer cam, the inner cam and the outer cam are fixedly connected with the support, the inner cam is located on the left side of the inner pivot body, the inner cam is connected with an inner push rod, the inner push rod is installed in the inner pivot body through a bearing, the inner push rod is connected with the inner rotating shaft, the inner push rod can push the inner rotating shaft to rotate, the outer cam is located on the right side of the outer pivot body, the outer cam is connected with an outer push rod, the outer push rod is installed in the outer pivot body through a bearing, the outer push rod is connected with the outer rotating shaft, and the outer push rod can push the outer rotating shaft to rotate.

4. The cigarette separating device of claim 3, wherein the support has a negative pressure cavity channel, the support has an inner air distribution drum and an outer air distribution drum fixedly connected with each other by an inner spacer ring, the inner air distribution drum is located between the inner pivot and the support, the inner air distribution drum has a groove, the inner pivot has a semicircular groove, the inner pivot and the inner rotating finger have holes, so that the circular groove of the inner rotating finger can communicate with the negative pressure channel through the inner air distribution drum, the outer air distribution drum is located between the outer pivot and the support, the outer air distribution drum has a groove, the outer pivot has a semicircular groove, the outer rotating finger and the outer rotating finger have holes, so that the circular groove of the outer rotating finger can communicate with the negative pressure channel through the outer air distribution drum.

5. A cigarette separator according to claim 1, characterised in that the inner hub is provided with a plurality of inner cigarette transport devices which are evenly distributed around the inner hub, each inner rotary finger surface is provided with two parallel semi-circular grooves, the outer hub is provided with a plurality of outer cigarette transport devices which are equal in number, the outer cigarette transport devices are evenly distributed around the outer hub, and each outer rotary finger surface is provided with two parallel semi-circular grooves.

6. The cigarette separating device according to claim 1, wherein the distance H between the rotation centers of the inner rotating finger and the outer rotating finger and the center of double cigarettes is equal to the length of double filters l + 1-6 mm.

7. A cigarette separating device according to claim 4, characterised in that the outer spacer and the inner spacer are releasable connections.

8. The cigarette separating device of claim 1, wherein a gear is fixedly connected to the left end of the transmission shaft.

Technical Field

The invention belongs to the technical field of tobacco machinery, and particularly relates to a cigarette separating device.

Background

The filter tip connecting machine receives double-length non-tip cigarettes from a cigarette making machine, then a piece of rotary circular cutter is adopted to cut the cigarettes into two inner and outer non-tip cigarettes with equal length, the inner and outer non-tip cigarettes are axially pulled apart for a certain distance and are delivered to a converging wheel, so that a double-length filter tip section is placed in the middle of the inner and outer non-tip cigarettes, and after the cigarettes are finally combined into a finished filter tip cigarette, the defects that the cut ends of the cigarettes are not level and loose in tobacco shreds and the like often occur.

Disclosure of Invention

Aiming at the defects of the prior art, the invention aims to provide a cigarette separating device, which overcomes the quality defects of uneven cut and loose tobacco shreds of the burning end of a filter cigarette.

The purpose of the invention can be realized by the following technical scheme:

a cigarette separating device comprises a support and a transmission shaft, wherein the transmission shaft is installed in the support through a bearing, the right end of the transmission shaft is fixedly connected with a connecting disc, the support is sleeved with an inner pivot body and an outer pivot body, the inner pivot body and the outer pivot body are respectively provided with an inner cigarette transmission device and an outer cigarette transmission device, the inner cigarette transmission device and the outer cigarette transmission device are symmetrically arranged, the inner cigarette transmission device comprises an inner rotating shaft which is arranged in the inner pivot body and is perpendicular to the inner pivot body, the inner rotating shaft can rotate around the central shaft of the inner rotating shaft, the top end of the inner rotating shaft is connected with an inner rotating finger, the inner rotating finger is provided with an arc groove, the outer cigarette transmission device is arranged in the outer pivot body and is perpendicular to the outer pivot body, the outer rotating shaft can rotate around the central shaft of the outer rotating shaft, the top end of the outer rotating finger is connected with an outer rotating finger, the right end of the inner pivot body and the left end of the outer pivot body, the outer pivot body is fixedly connected with the connecting disc.

According to the technical scheme, the inner rotating finger and the outer rotating finger receive cut non-tip cigarettes, the distance between the rotating centers of the inner rotating finger and the outer rotating finger and the center of a double cigarette can be obtained through calculation, after the inner rotating finger and the outer rotating finger rotate, the distance between the two non-tip cigarettes is larger than the length of the double filter, the cigarette is cut by the fly-spinning blade to form a cut end and filter combination, and the quality defects that the cut of the burning end of the cigarette is not parallel and level and cut tobacco is loose are overcome.

The left end of the inner pivot body is fixedly connected with an inner end cover, the right end of the outer pivot body is fixedly connected with an outer end cover, and the outer end cover is fixedly connected with the connecting disc.

The inner cam is positioned on the left side of the inner pivot body, the inner push rod is connected with the inner push rod, the inner push rod is installed in the inner pivot body through a bearing, the inner push rod is connected with the inner rotating shaft, the inner push rod can push the inner rotating shaft to rotate, the inner rotating shaft can rotate +/-180 degrees under the pushing of the inner push rod, the outer cam is positioned on the right side of the outer pivot body, the outer push rod is connected with the outer push rod, the outer push rod is installed in the outer pivot body through a bearing, the outer push rod is connected with the outer rotating shaft, the outer push rod can push the outer rotating shaft to rotate +/-180 degrees, and the outer rotating shaft can rotate +/-180 degrees under the pushing of the outer push rod.

The air distribution device is characterized in that a negative pressure cavity channel is arranged on the support, an inner air distribution drum and an outer air distribution drum are fixedly sleeved on the support, the inner air distribution drum and the outer air distribution drum are fixedly connected through an inner spacer ring, the inner air distribution drum is positioned between the inner pivot body and the support, a groove is formed in the inner air distribution drum, a semicircular groove is formed in the inner pivot body, holes are formed in the inner rotating shaft and the inner rotating finger, the circular arc groove in the inner rotating finger can be communicated with the negative pressure channel through the inner air distribution drum, the outer air distribution drum is positioned between the outer pivot body and the support, a groove is formed in the outer air distribution drum, a semicircular groove is formed in the outer pivot body, holes are formed in the outer rotating shaft and the outer rotating finger, and the circular arc groove in the outer.

For the component number of raise the efficiency and reduction device, interior pivot body sets up a plurality of interior cigarette transmission device, pivot body circumference including interior cigarette transmission device equipartition, and every internal rotation indicates the surface to be provided with two half slots that are parallel to each other, outer pivot body sets up a plurality of outer cigarette transmission device, and interior cigarette transmission device equals with outer cigarette transmission device quantity, and outer cigarette transmission device equipartition indicates the surface to be provided with two half slots that are parallel to each other at outer pivot body circumference, every outer rotation.

The distance H between the rotating center of the inner rotating finger and the rotating center of the outer rotating finger and the center of the double cigarette is equal to the length l + 1-6 mm of the double filter tip.

In order to use filter cigarettes with different lengths, the outer spacing ring and the inner spacing ring are detachable connecting pieces, and when the length of the filter cigarettes is changed, only the inner and outer connecting rings need to be replaced or adjusted.

And the left end of the transmission shaft is fixedly connected with a gear.

The invention has the beneficial effects that: when realizing a cigarette axial separation function, the cigarette rotates by 90 degrees, and the quality defects of uneven cut and loose air at the burning end of the finished filter cigarette are overcome.

Drawings

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

FIG. 2 is a schematic view of the movement process of the inner rotary finger and the outer rotary finger and the cigarette separation process.

Fig. 3 is a sectional view taken along line a-a in fig. 1.

The device comprises a gear 1, a support 2, a transmission shaft 3, an inner end cover 4, an inner cam 5, an inner push rod 6, an inner pivot body 7, an inner air distribution drum 8, an inner rotating shaft 9, an inner rotating finger 10, an outer spacing ring 11, an inner spacing ring 12, an outer air distribution drum 13, an outer rotating shaft 14, an outer rotating finger 15, an outer pivot body 16, an outer end cover push rod 17, an outer cam 18, an outer end cover 19, a connecting disc 20, a cigarette in an inner row 21, a cigarette in an outer row 22, a filter tip in a double length 23, a circular arc groove 24 and a negative pressure cavity channel 25.

Detailed Description

The utility model provides a cigarette separator, includes support 2 and transmission shaft 3, and transmission shaft 3 passes through the bearing and installs in support 2, and 3 left ends of transmission shaft fixedly connected gear 1 to through gear 1 and the main transmission meshing of tipping machine for the rotation of transmission inner and outer pivot body 16, 3 right-hand member fixed connection pads 20 of transmission shaft.

A negative pressure cavity channel 25 is arranged on the support 2, an inner air distribution drum 8 and an outer air distribution drum 13 are fixedly sleeved on the support 2, the inner air distribution drum 8 and the outer air distribution drum 13 are fixedly connected through an inner partition ring 12, an inner pivot body 7 and an outer pivot body 16 are respectively sleeved on the inner air distribution drum 8 and the outer air distribution drum 13, the left end of the inner pivot body 7 is fixedly connected with an inner end cover 4, the right end of the outer pivot body 16 is fixedly connected with an outer end cover 19, and the outer end cover 19 is fixedly connected with a connecting disc 20; a plurality of inner cigarette transmission devices and outer cigarette transmission devices are respectively arranged on the inner pivot body 7 and the outer pivot body 16, the inner cigarette transmission devices are uniformly distributed on the circumference of the inner pivot body 7, and the outer cigarette transmission devices are uniformly distributed on the circumference of the outer pivot body 16; the inner cigarette transmission device and the outer cigarette transmission device are symmetrically arranged, the inner cigarette transmission device comprises an inner rotating shaft 9 which is arranged in the inner pivot body 7 and is vertical to the inner pivot body 7, the inner rotating shaft 9 can rotate around the central shaft of the inner rotating shaft 9, the top end of the inner rotating shaft 9 is connected with an inner rotating finger 10, two semicircular grooves which are parallel to each other are arranged on the inner rotating finger 10, the outer cigarette transmission device is arranged in an outer pivot body 16 and is perpendicular to an outer pivot 14 of the outer pivot body 16, the outer pivot 14 can rotate around the central shaft of the outer pivot 14, the top end of the outer pivot 14 is connected with an outer rotating finger 15, two parallel semicircular grooves are formed in the outer rotating finger 15, the right end of an inner pivot body 7 and the left end of the outer pivot body 16 are fixedly connected through an outer spacer ring 11, the outer spacer ring 11 and an inner spacer ring 12 are detachable connecting pieces, and the distance H between the rotating center of the inner rotating finger 10 and the rotating center of the outer rotating finger 15 and the center of a double cigarette is equal to the range of the length of the double filter tip l + 1-6 mm. .

The inner gas distribution drum 8 is provided with a groove, the inner pivot body 7 is provided with a semicircular groove, holes are respectively formed in the inner rotating shaft 9 and the inner rotating finger 10, so that the circular arc groove 24 on the inner rotating finger 10 can be communicated with a negative pressure channel through the inner gas distribution drum 8, the outer gas distribution drum 13 is positioned between the outer pivot body 16 and the support 2, the outer gas distribution drum 13 is provided with a groove, the outer pivot body 16 is provided with a semicircular groove, holes are respectively formed in the outer rotating shaft 14 and the outer rotating finger 15, and the circular arc groove 24 on the outer rotating finger 15 can be communicated with the negative pressure channel through the outer gas distribution drum 13.

An inner cam 5 and an outer cam 18 are sleeved on a support 2, the inner cam 5 and the outer cam 18 are fixedly connected with the support 2, the inner cam 5 is positioned on the left side of an inner pivot body 7, the inner cam 5 is connected with an inner push rod 6, the inner push rod 6 is installed in the inner pivot body 7 through a bearing, the inner push rod 6 is connected with an inner rotating shaft 9, the inner push rod 6 can push the inner rotating shaft 9 to rotate, the inner rotating shaft 9 can rotate +/-180 degrees under the pushing of the inner push rod 6, the outer cam 18 is positioned on the right side of an outer pivot body 16, the outer cam 18 is connected with an outer push rod, the outer push rod is installed in the outer pivot body 16 through a bearing, the outer push rod is connected with an outer rotating shaft 14, the outer pushing rod can push the outer rotating shaft 14 to rotate.

The cut non-filter cigarettes are received by the inner rotating finger 10 and the outer rotating finger 15, the distance between the rotating centers of the inner rotating finger 10 and the outer rotating finger 15 and the center of a double cigarette can be obtained through calculation, after the inner rotating finger 10 and the outer rotating finger 15 rotate, the distance between the two non-filter cigarettes is larger than the length of the double filter tip, the cigarette is cut by the fly-spinning blade to form a cut end and filter tip combination, and the quality defects that the cut of the burning end of the cigarette is not level and the cut of the cigarette is loose are overcome.

Finally, it should be noted that the above examples are only used to illustrate the technical solutions of the present invention and not to limit the same; although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art will understand that: modifications to the specific embodiments of the invention or equivalent substitutions for parts of the technical features may be made; without departing from the spirit of the present invention, it is intended to cover all aspects of the invention as defined by the appended claims.