CN-122009751-A - Feeding and conveying device for injection piece for visual cavity composite filter stick

CN122009751ACN 122009751 ACN122009751 ACN 122009751ACN-122009751-A

Abstract

The invention relates to the technical field of production and manufacturing of special filter sticks for cigarettes, and provides a feeding and conveying device for an injection piece for a composite filter stick with a visible cavity, which comprises a negative pressure conveying component; the device comprises a storage box, a spiral track structure, a vibration disc, a plurality of conveying pipelines and a next working procedure device, wherein the spiral track structure is arranged along the vertical direction and comprises a climbing section and a material dividing section, the vibration disc is supported at the bottom of the spiral track structure and drives the spiral track structure to vibrate, so that an injection piece on the spiral track structure ascends upwards from the climbing section to the material dividing section, the injection piece is divided into multiple paths through the material dividing section and then continues to climb towards the top, in the climbing movement process of the material dividing section, single-row arrangement and posture correction of the injection piece in each branch path are completed through the limit and vibration of each branch path, and the conveying pipelines are respectively connected with each spiral track in the spiral track structure correspondingly and respectively receive the injection piece conveyed by each spiral track and transfer the injection piece to the next working procedure device. The invention can effectively solve the problems of low feeding efficiency, easy damage and the like of the injection piece.

Inventors

SUN JIYONG
LI DONG
WU ZELIANG
LIU QUANJIN
YANG YANG
XUE QIN
ZHANG YUANFANG
MA HONGLIANG
Lv Junyuan
CHEN RAN
MENG GUO
WANG XINYUAN
HAO CHENGLIANG
XING YANDONG

Assignees

山东将军烟草新材料科技有限公司

Dates

Publication Date: 20260512
Application Date: 20260414

Claims (10)

1. Feeding and conveying device of injection piece for visual cavity composite filter stick, which is characterized by comprising: the negative pressure conveying assembly is used for sucking the injection piece provided in the external connection structure; A storage box for receiving the injection piece pumped and conveyed by the negative pressure conveying assembly; the spiral track structure is used for receiving the injection piece provided by the storage box and is arranged along the vertical direction and comprises a climbing section and a material dividing section which are arranged from bottom to top; The vibration disc is supported at the bottom of the spiral track structure, drives the spiral track structure to vibrate, enables the injection piece on the spiral track structure to ascend upwards from a climbing section at the bottom to a material dividing section, divides the injection piece into multiple paths through the material dividing section and then continues climbing movement towards the top, and completes single-row arrangement and posture correction of the injection piece in each branch through limit and vibration of each branch in the climbing movement process of the material dividing section; And the conveying pipelines are respectively and correspondingly connected with each spiral track in the spiral track structure, respectively receive the injection piece conveyed by each spiral track and transfer the injection piece to a corresponding receiving pipeline of the next device.
2. The feeding and conveying device of the injection piece for the visual cavity composite filter rod, which is disclosed in claim 1, is characterized in that the climbing section is of a single-track structure, and the single-track structure comprises a single track and a baffle plate arranged on the side surface of the single track; All the injection pieces move upwards through a single track, and are limited on the single track through a baffle plate.
3. The feeding and conveying device for the injection piece for the visual cavity composite filter rod, as set forth in claim 2, wherein the material dividing section comprises a plurality of injection piece limiting rails; the injection piece limiting rails are arranged at intervals through hollowed gaps, and the width of each gap is larger than the outer diameter of the injection piece; the width of each injection part limiting track is greater than the outer diameter of a single injection part and is less than twice the outer diameter of the single injection part; each injection part limiting track comprises a single-side limiting section and a double-side limiting section which are sequentially connected; The unilateral limiting section is close to the unilateral track structure, and the bilateral limiting section is close to the conveying pipeline; A limit baffle is arranged on one side of the single-side limit section; limit baffles are arranged on two sides of the two-side limit section; the height of the limit baffle is greater than the outer diameter of the injection part.
4. The feeding conveyor of the injection molding for the visual cavity composite filter rod according to claim 3, wherein each injection molding limit rail further comprises a full-surrounding section; The full-surrounding section is communicated with the double-side limiting section, receives the injection piece transmitted by the double-side limiting section, and fully surrounds and seals the injection piece; the full-surrounding section is of a cylindrical structure, and the outer diameter of the full-surrounding section is smaller than the size of the double-side limiting section.
5. The feeding and conveying device for the injection molding for the visual cavity composite filter rod of claim 4, wherein one end of the conveying pipeline is sleeved at the tail end of the full-surrounding section, and the conveying pipeline is made of transparent materials.
6. The feeding and conveying device for the injection piece for the visual cavity composite filter rod according to claim 3, wherein a plurality of arc-shaped shallow grooves are formed in the single rail, each arc-shaped shallow groove is arranged corresponding to each injection piece limiting rail, and the injection piece on the single rail is preliminarily branched through each arc-shaped shallow groove; The width of each arc shallow slot is smaller than the outer diameter of the injection part.
7. The feeding and conveying device for the injection piece for the visual cavity composite filter rod according to claim 3, wherein the spiral track structure further comprises a plurality of injection piece poking pieces; each injection piece shifting piece is respectively arranged at the tail end of the unilateral limiting section, which is close to the bilateral limiting section; the working end of each injection piece pulling piece is supported on the limiting baffle plate, and extends out of the limiting baffle plate to be located above the gap.
8. The feeding and conveying device for the injection piece for the visual cavity composite filter rod, which is disclosed in claim 1, is characterized in that the negative pressure conveying component comprises a negative pressure fan and a negative pressure fan pipe, wherein one end of the negative pressure fan pipe is connected with the negative pressure fan, and the other end of the negative pressure fan pipe is arranged at the top of the storage box; the negative pressure fan sucks the injection piece, and then the injection piece is conveyed into the storage box through a negative pressure fan pipe.
9. The feeding and conveying device for the injection piece for the visual cavity composite filter rod according to claim 1, wherein a photoelectric sensor for detecting the material level of the injection piece is arranged on the inner wall of the storage box, a gate is arranged at the bottom of the storage box, a detection signal is given when the photoelectric sensor detects that the injection piece reaches the material level, and the control mechanism controls the gate to open and release the injection piece to the bottom of a climbing section of the spiral track structure below according to the detection signal.
10. The feeding conveyor of a visual cavity composite filter rod injection molding according to any one of claims 1 to 9, wherein the vibrating plate drives the spiral track structure to perform elliptical micro-vibration.

Description

Feeding and conveying device for injection piece for visual cavity composite filter stick Technical Field The invention relates to the technical field of production and manufacturing of special filter sticks for cigarettes, in particular to a feeding and conveying device for an injection piece for a composite filter stick with a visible cavity. Background At present, substances added into the cavity of the composite visual cavity filter stick are various, and inorganic clay particles, aroma carrier particles, injection pieces and the like exist, so that the filtering efficiency of the cigarette filter to harmful substances such as tar, nicotine and the like is greatly improved, the harm of cigarettes to human bodies is reduced, and in addition, the visual effect of the cigarettes is improved. The filler of the visual cavity filter stick has higher requirements on forming equipment by adopting the injection part (rubber injection part formed by an injection molding machine and playing roles of attractive appearance and smoke diversion after being inserted into the visual cavity filter stick), and has the accuracy and stability in feeding, transferring, filling and the like of the injection part. At present, the feeding and conveying of the injection piece added in the traditional visual cavity composite filter rod are mainly carried out by adopting a rough conveying belt, the injection piece is easy to cause the problems of contact adhesion, attitude deviation, collision and the like when being fed and conveyed, the feeding efficiency is low, the feeding is disordered, the damage rate is high, convenience cannot be provided for subsequent procedures, the overall production efficiency is reduced, moreover, the injection piece which is partially damaged is easy to cause serious filter rod quality problems in the process of entering production links, and is difficult to find and reject, serious quality hidden trouble is caused for the production of the visual cavity injection piece filter rod, the labor intensity of operators and quality inspection staff is greatly increased, and the production efficiency of the visual cavity injection piece filter rod is reduced. Disclosure of Invention The invention aims to solve at least one technical problem in the background art and provides a feeding and conveying device for an injection piece for a visual cavity composite filter rod. In order to achieve the above object, the present invention provides a feeding and conveying device for an injection piece for a visual cavity composite filter rod, comprising: the negative pressure conveying assembly is used for sucking the injection piece provided in the external connection structure; A storage box for receiving the injection piece pumped and conveyed by the negative pressure conveying assembly; the spiral track structure is used for receiving the injection piece provided by the storage box and is arranged along the vertical direction and comprises a climbing section and a material dividing section which are arranged from bottom to top; The vibration disc is supported at the bottom of the spiral track structure, drives the spiral track structure to vibrate, enables the injection piece on the spiral track structure to ascend upwards from a climbing section at the bottom to a material dividing section, divides the injection piece into multiple paths through the material dividing section and then continues climbing movement towards the top, and completes single-row arrangement and posture correction of the injection piece in each branch through limit and vibration of each branch in the climbing movement process of the material dividing section; And the conveying pipelines are respectively and correspondingly connected with each spiral track in the spiral track structure, respectively receive the injection piece conveyed by each spiral track and transfer the injection piece to a corresponding receiving pipeline of the next device. According to one aspect of the invention, the climbing section is of a single-track structure, and the single-track structure comprises a single track and a baffle plate arranged on the side surface of the single track; All the injection pieces move upwards through a single track, and are limited on the single track through a baffle plate. According to one aspect of the invention, the material separation section comprises a plurality of injection limiting rails; the injection piece limiting rails are arranged at intervals through hollowed gaps, and the width of each gap is larger than the outer diameter of the injection piece; the width of each injection part limiting track is greater than the outer diameter of a single injection part and is less than twice the outer diameter of the single injection part; each injection part limiting track comprises a single-side limiting section and a double-side limiting section which are sequentially connected; The unilateral limiting section is close to the unila