CN219361432U

CN219361432U - Improved generation tobacco rod conveying channel blocks and reports to police and shut down device

Info

Publication number: CN219361432U
Application number: CN202320612995.1U
Authority: CN
Inventors: 寇健; 张立冬; 丁志忠; 陈玉杰; 邹方军; 王同
Original assignee: China Tobacco Anhui Industrial Co Ltd
Current assignee: China Tobacco Anhui Industrial Co Ltd
Priority date: 2023-03-27
Filing date: 2023-03-27
Publication date: 2023-07-18
Anticipated expiration: 2033-03-27

Abstract

The utility model discloses an improved cigarette bar conveying channel blocking alarm stopping device, which relates to the technical field of cigarette packaging production and comprises a bracket, a rotating shaft, a turning plate and a proximity switch; the bracket is positioned above the inlet of the elevator and is fixedly arranged on the shell; the rotating shaft is positioned in the bracket and is fixedly connected with the top of the turning plate, and two ends of the rotating shaft are respectively positioned at two sides of the bracket and are rotatably and fixedly connected with the bracket; the top edge of the turning plate is reserved above the rotating shaft, the proximity switch is fixedly arranged on the front side of the bracket, and the triggering end of the proximity switch faces to the top edge of the turning plate. According to the utility model, the form difference of the loose or deformed tobacco rods and the qualified tobacco rods is utilized, when the loose or deformed tobacco rods are lifted upwards to pass through the turning plate, the turning plate is pushed to the front side, and then the proximity switch is disconnected, so that the detection, alarm and automatic shutdown of the elevator of the loose or deformed tobacco rods are realized, the loose or deformed tobacco rods can be screened out in time by workers, and the maintenance difficulty caused by the fact that the loose or deformed tobacco rods are lifted to the inner side of the tobacco supporting plate is avoided.

Description

Improved generation tobacco rod conveying channel blocks and reports to police and shut down device

Technical Field

The utility model relates to the technical field of cigarette packaging production, in particular to a device for detecting and removing loosening or deformation defects of cigarette strips.

Background

Lifting and conveying are one conveying process after cigarettes are packed into cigarette rods in cigarette production, and are generally realized by a lifting machine. In the process, the tobacco rods enter the elevator from an inlet at the bottom of the elevator, and are conveyed upwards along with the elevator belt of the elevator under the combined limiting action of the elevator belt and a limiting strip arranged on the elevator belt and are output from an outlet at the top of the elevator.

In actual production, the tobacco rods have a certain reject ratio, and the reject tobacco rods have loose or deformed quality defects. After loose or deformed tobacco rods enter the elevator, the elevator belt is easy to block, the normal operation of the elevator is influenced, and even the elevator is blocked; meanwhile, after the loose or deformed tobacco rods are blocked or blocked in the elevator, the tobacco rods are not easy to remove, and the maintenance is difficult. In addition, some of the loose or slightly deformed reject rods may be transported to the subsequent process, which undesirably increases the workload and rework rate of the subsequent process.

Disclosure of Invention

The utility model provides an improved cigarette bar conveying channel blocking alarm stopping device which aims to avoid the defects of the prior art.

The utility model adopts the following technical scheme for solving the technical problems: an improved tobacco rod conveying channel blocking alarm stopping device comprises a shell of a lifting machine, wherein the shell is of a U-shaped shell structure with an opening at the front side, a lifting belt is arranged in the shell, and the lifting direction of the lifting belt is along the vertical direction; each limit strip is arranged on one side of the lifting belt, which is positioned on the opening, and is in a strip block structure arranged along the horizontal direction, and the spacing between adjacent limit strips is matched with the size of the tobacco strip, and the lifting belt comprises a bracket, a rotating shaft, a turning plate and a proximity switch;

the bracket is of a U-shaped frame structure with an opening at the rear side, is positioned above an inlet of the elevator and is fixedly arranged on the shell; the rotating shaft is positioned in the bracket and is fixedly connected with the top of the turning plate, and two ends of the rotating shaft are respectively positioned at two sides of the bracket and are rotatably and fixedly connected with the bracket; the top edge of the turning plate is reserved above the rotating shaft, the proximity switch is fixedly arranged on the front side of the bracket, and the triggering end of the proximity switch faces to the top edge of the turning plate; the turning plate just triggers the proximity switch when naturally drooping under the action of gravity;

the smoke supporting plate is positioned above the bracket and is a fixed structure installed with the frame.

Furthermore, both sides of the support are of a guide rail structure, sliding fit is connected with a sliding block in the guide rail structure, and both ends of the rotating shaft are respectively connected with the two sliding blocks in a rotating and installing mode.

Furthermore, the guide rail structure is a channel steel with a horizontal long waist hole on the inner side wall, and the sliding block is a pulley; and two ends of the rotating shaft respectively penetrate through the long waist holes on the two channel steels and are rotatably connected with the two pulleys.

Further, the front side of the support is also provided with and fixed with a limit bolt, the end part of the limit bolt faces the rotating shaft, and when the rotating shaft contacts with the limit bolt, the turning plate naturally sags under the action of gravity to just trigger the proximity switch.

Further, the turning plate is of an arc-shaped plate structure which is bent towards the front side from top to bottom.

The utility model provides an improved cigarette bar conveying channel blocking alarm stopping device, which has the following beneficial effects:

1. according to the utility model, the form difference of the loose or deformed tobacco rods and the qualified tobacco rods is utilized, when the loose or deformed tobacco rods are lifted upwards to pass through the turning plate, the turning plate is pushed to the front side, and then the proximity switch is disconnected, so that the detection, alarm and automatic shutdown of the elevator of the loose or deformed tobacco rods are realized, the loose or deformed tobacco rods are screened out in time by a worker, and the maintenance difficulty caused by the fact that the loose or deformed tobacco rods are lifted to the inner side of the tobacco supporting plate is avoided;

2. the utility model can effectively detect unqualified tobacco rods with relatively light loosening or deformation degree, and avoid unreasonable increase of the workload and the rework rate of the subsequent production line caused by the unqualified tobacco rods flowing into the subsequent production line;

3. the utility model has simple structure, convenient use and good practicability.

Drawings

FIG. 1 is a front view of the present utility model;

FIG. 2 is a schematic view of the structure of the utility model in A-A in cross-section from the left.

In the figure:

1. a lifter 11, a shell 12 and a lifting belt, 13, limiting strips, 14 and a smoke supporting plate; 2. the support, 21, the guide rail structure, 22, the slide block, 23, long waist hole; 4. turning plate; 5. a proximity switch; 6. and a limit bolt.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments of the present utility model will be clearly and completely described in the following in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 2, the structural relationship is as follows: the shell 11 of the elevator 1 is of a U-shaped shell structure with an opening at the front side, the lifting belt 12 is arranged in the shell 11, and the lifting direction of the lifting belt is along the vertical direction; each limit strip 13 is arranged on one side of the lifting belt 12, which is positioned at the opening, the limit strips 13 are in a strip block structure arranged along the horizontal direction, and the spacing between adjacent limit strips 13 is matched with the size of the tobacco strips, and the lifting belt comprises a bracket 2, a rotating shaft 3, a turning plate 4 and a proximity switch 5;

the bracket 2 is a U-shaped frame structure with an opening at the rear side, is positioned above the inlet of the elevator 1 and is fixedly arranged on the shell 11; the rotating shaft 3 is positioned in the bracket 2 and is fixedly connected with the top of the turning plate 4, and two ends of the rotating shaft are respectively positioned at two sides of the bracket 2 and are rotatably and fixedly connected with the bracket 2; the top edge of the turning plate 4 is reserved above the rotating shaft 3, the proximity switch 5 is fixedly arranged on the front side of the bracket 2, and the triggering end of the proximity switch faces to the top edge of the turning plate 4; the turning plate 4 just triggers the proximity switch 5 when naturally drooping under the action of gravity;

when the proximity switch 5 is actually arranged, the proximity switch 5 can be in data communication with the alarm device and the elevator controller, when the proximity switch 5 is triggered, the elevator controller controls the elevator to work normally, and when the proximity switch 5 is disconnected, the elevator controller controls the elevator to stop, and meanwhile the alarm device sends out alarm information;

the smoke supporting plate 14 is positioned above the bracket 2 and is a fixed structure installed with the frame.

Preferably, both sides of the bracket 2 are provided with a guide rail structure 21, the guide rail structure 21 is connected with a sliding block 22 in a sliding fit manner, and both ends of the rotating shaft 3 are respectively connected with the two sliding blocks 22 in a rotating and installing manner.

Preferably, the guide rail structure 21 is a channel steel with a horizontal long waist hole 23 on the inner side wall, and the sliding block 22 is a pulley; the two ends of the rotating shaft 3 respectively pass through the long waist holes 23 on the two channel steels and are rotatably installed and connected with the two pulleys.

Preferably, the front side of the bracket 2 is also provided with a limit bolt 6, the end part of the limit bolt 6 is arranged towards the rotating shaft 3, and when the rotating shaft 3 is contacted with the limit bolt 6, the turning plate 4 naturally sags under the action of gravity to just trigger the proximity switch 5.

The limit bolt 6 is used for limiting and positioning the setting position of the rotating shaft 3; when in actual use, the triggering distance of the proximity switch 5 and the inward extending length of the end part of the limit bolt 6 can be correspondingly adjusted according to the size of the cigarette bars so as to adapt to the detection requirements of the cigarette bars with different sizes.

Preferably, the turning plate 4 is in an arc plate structure which is bent towards the front side from top to bottom.

When in specific use, the method comprises the following steps:

firstly, a tobacco rod enters a shell 11 from an inlet of a lifting machine 1, and is clamped and limited between a pair of adjacent limiting strips 13 and a lifting belt 12;

secondly, under the action of the lifting belt 12, the qualified tobacco rods are lifted and conveyed upwards from the inner side of the turning plate 4, and then are lifted and conveyed upwards under the limit of the tobacco supporting plate 14 until being output from the outlet of the lifting machine 1;

under the action of the lifting belt 12, the loose or deformed tobacco rods push the turning plate 4 to the front side in the process of lifting and conveying the tobacco rods upwards from the inner side of the turning plate 4, so that the turning plate 4 turns over to the front side; in the process, the top edge of the turning plate 4 above the rotating shaft 2 rotates in a direction away from the proximity switch 5, so that the proximity switch 5 is cut off;

and thirdly, the proximity switch 5 controls the elevator to stop through an elevator controller, and enables the alarm device to send alarm information so as to remind workers of timely detecting and removing unqualified tobacco rods and control the elevator 1 to restore to normal operation.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. An improved tobacco rod conveying channel blocking alarm stopping device comprises a shell (11) of a lifting machine (1) which is of a U-shaped shell structure with an opening at the front side, and a lifting belt (12) which is arranged in the shell (11) and has a lifting direction along the vertical direction; the lifting belt (12) is located one side of the opening is provided with each limiting strip (13), each limiting strip (13) is of a strip block structure arranged along the horizontal direction, and the spacing between adjacent limiting strips (13) is matched with the size of the cigarette strip, and the lifting belt is characterized in that: comprises a bracket (2), a rotating shaft (3), a turning plate (4) and a proximity switch (5);

the bracket (2) is of a U-shaped frame structure with an opening at the rear side, is positioned above an inlet of the lifting machine (1) and is fixedly arranged on the shell (11); the rotating shaft (3) is positioned in the bracket (2) and is fixedly connected with the top of the turning plate (4), and two ends of the rotating shaft are respectively positioned at two sides of the bracket (2) and are rotatably installed and connected with the bracket (2); the top edge of the turning plate (4) is reserved above the rotating shaft (3), the proximity switch (5) is fixedly arranged on the front side of the bracket (2), and the triggering end of the proximity switch faces to the top edge of the turning plate (4); the turning plate (4) just triggers the proximity switch (5) when naturally sags under the action of gravity;

the smoke supporting plate (14) is positioned above the bracket (2) and is a fixed structure installed with the frame.

2. An improved rod handling channel block alarm shut down device as in claim 1 wherein: the two sides of the support (2) are provided with guide rail structures (21), the guide rail structures (21) are connected with sliding blocks (22) in a sliding fit manner, and two ends of the rotating shaft (3) are respectively connected with the two sliding blocks (22) in a rotating installation manner.

3. An improved rod handling channel block alarm shut down device as in claim 2 wherein: the guide rail structure (21) is a channel steel with a horizontal long waist hole (23) formed in the inner side wall, and the sliding block (22) is a pulley; the two ends of the rotating shaft (3) respectively penetrate through the long waist holes (23) on the two channel steels and are rotatably connected with the two pulleys.

4. An improved rod handling channel block alarm and shut down device as in claim 3 wherein: the front side of the support (2) is also provided with and fixed with a limit bolt (6), the end part of the limit bolt (6) faces the rotating shaft (3), and when the rotating shaft (3) is in contact with the limit bolt (6), the turning plate (4) naturally sags under the action of gravity to just trigger the proximity switch (5).

5. An improved rod handling channel block alarm and shut down device as in claim 3 wherein: the turning plate (4) is of an arc-shaped plate structure which is bent towards the front side from top to bottom.