CN217658148U

CN217658148U - Cigarette loose end and outward appearance sensing device based on PFOFFIBUS

Info

Publication number: CN217658148U
Application number: CN202221328932.5U
Authority: CN
Inventors: 叶坚; 胡耀辉; 曹爽
Original assignee: Shenzhen Hongyunzhi Technology Co ltd
Current assignee: Shenzhen Hongyunzhi Technology Co ltd
Priority date: 2022-05-31
Filing date: 2022-05-31
Publication date: 2022-10-28
Anticipated expiration: 2032-05-31
Also published as: CN217658148U9

Abstract

The utility model belongs to the technical field of a cigarette processing, a cigarette pine head and sensing device of outward appearance based on PFOFFIBUS is related to, include: the device comprises a first mounting seat, a control circuit board, an OTIS sensing module and an LES sensing module; the control circuit board is arranged in the first mounting seat, an MCU module is arranged on the control circuit board, and a PFOFFIBUS module is also arranged on the control circuit board and used for transmitting detection data; the OTIS sensing module is arranged on the first mounting seat and electrically connected with the MCU module, and is used for detecting the appearance of a cigarette; LES sensing module installs on first mount pad, and LES sensing module and MCU module electric connection for detect the pipe tobacco density of a cigarette tip, LES sensing module includes: and the ceramic capacitor plate is connected with the MCU module. The cigarette end detection device has the advantage that the problem that the efficiency is low when the appearance of a cigarette and the density of cut tobacco at the ignition end are detected manually at present can be solved.

Description

Cigarette loose end and outward appearance sensing device based on PFOFFIBUS

Technical Field

The utility model belongs to the technical field of a cigarette processing, a cigarette pine head and outward appearance sensing device based on PFOFFIBUS is related to.

Background

In the production process of cigarettes, the cigarette rolling quality is always a key concern in the tobacco industry, including the appearance of cigarettes and the density of cut tobacco at the lighting end. In the traditional cigarette industry, the appearance of a cigarette and the tobacco shred density at a lighting end are generally checked manually, and the problems of low efficiency, labor consumption and the like exist in manual detection.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art not enough, provide a cigarette pine head and the sensing device of outward appearance based on PFOFFIBUS to solve the present artifical problem that the efficiency is not high in the outward appearance that detects the cigarette and the pipe tobacco density of lighting the end.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a PFOFFIBUS-based cigarette loose-end and appearance sensing device comprising:

a first mounting seat;

the control circuit board is arranged in the first mounting seat, an MCU module is arranged on the control circuit board, and a PFOFBUS module is also arranged on the control circuit board and used for transmitting detection data;

the OTIS sensing module is mounted on the first mounting seat and electrically connected with the MCU module, and is used for detecting the appearance of a cigarette;

LES sensing module, LES sensing module install in on the first mount pad, just LES sensing module with MCU module electric connection for detect the pipe tobacco density of a cigarette tip, LES sensing module includes: the ceramic capacitor plate is connected with the MCU module, the ceramic capacitor plate is provided with a first pole and a second pole, and the second pole of the ceramic capacitor plate surrounds the first pole of the ceramic capacitor plate.

Further, the first mount includes:

a base;

the first support is fixedly arranged on the first side of the base;

the second support is fixedly arranged on the second side of the base, so that an installation space is formed between the first support and the second support, and the first side of the base is opposite to the second side.

Further, the OTIS sensing module includes: the transmitting assembly is mounted on the first support and used for transmitting detection signals, the receiving assembly is mounted on the second support and used for receiving the detection signals, and the transmitting assembly and the receiving assembly are located on the same horizontal axis.

Further, the transmission assembly includes: the laser emitter, the first lens, the second lens and the third lens are sequentially and fixedly arranged in the first mounting through hole from one side far away from the second support to one side close to the second support;

the receiving component comprises: the second shell is fixedly arranged on a second support, a second installation through hole is formed in the second shell, and the laser receiver, the fourth lens and the light blocking component are sequentially and fixedly arranged in the second installation through hole from one side far away from the first support to one side close to the first support.

Furthermore, a power supply module is further arranged on the control circuit board and used for being connected with an external power supply.

Furthermore, a shaft-coded signal processing module is further arranged on the control circuit board and connected with the MCU module.

Furthermore, the laser transmitter, the first lens, the second lens, the third lens, the laser receiver, the fourth lens and the light blocking part are all located on the same horizontal axis.

The utility model has the advantages that:

through setting up LES sensing module group include: ceramic capacitor piece, ceramic capacitor piece with the MCU module is connected, ceramic capacitor piece have first utmost point and second utmost point, ceramic capacitor piece's second utmost point surrounds ceramic capacitor piece's first utmost point, when detecting the density of a cigarette tip, only need be close to ceramic capacitor piece with a cigarette tip, just can cause the change of electric capacity medium to cause the change of capacitance voltage, because different cigarette tip pipe tobacco densities make the voltage of electric capacity different equivalent to different electric capacity media, make the MCU module to judge the pipe tobacco density of a cigarette tip according to the voltage size, and the setting of OTIS sensing element, can be through detecting laser flux, and convert laser flux into the signal of telecommunication, detect whether there is the defect in a cigarette outward appearance, thereby accomplish the quick test to the pipe tobacco density of a cigarette outward appearance and a cigarette tip; and ceramic capacitor piece's setting for sensing device can detect the empty cigarette of full and the novel cigarette of aluminium foil paper, thereby guarantees that sensing device can detect multiple type cigarette.

Drawings

FIG. 1 is a schematic diagram of the explosion structure of the present invention;

FIG. 2 is a schematic structural diagram of the present invention;

FIG. 3 is a simplified diagram of the working principle of the OTIS sensor module of the present invention;

fig. 4 is a schematic structural diagram of the ceramic capacitor plate of the present invention.

The labels in the figure are: 100-a first mount, 110-a base, 120-a first support, 130-a second support; 200-a control circuit board; 300-OTIS sensing module, 310-transmitting component, 311-laser transmitter, 312-first lens, 313-second lens, 314-third lens, 320-receiving component, -second shell, 321-laser receiver, 322-fourth lens, 323-light blocking component; 400-LES sensing module; 410-ceramic capacitor plate, 411-first pole, 412-second pole, 420-second mounting seat; 500-bottom cover; 600-cigarette.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary intended for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as fixed or detachable connections or as an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to figures 1-4 of the drawings, a PFOFIBUS-based loose-end and appearance sensing device comprises: the optical sensor module comprises a first mounting base 100, a control circuit board 200, an OTIS sensing module 300 and an LES sensing module 400; the control circuit board 200 is installed in the first installation seat 100, an MCU module is arranged on the control circuit board 200, and the control circuit board 200 is also provided with a PFOFBUS module which is used for electrically connecting the MCU module with the external IPC so as to transmit detection data to the external IPC; the OTIS sensing module 300 is installed on the first installation seat 100, and the OTIS sensing module 300 is electrically connected with the MCU module and used for detecting the appearance of the cigarette 60; LES sensing module 400 installs on first mount pad 100, and LES sensing module 400 and MCU module electric connection for detect the pipe tobacco density of a cigarette 600 tip, LES sensing module 400 includes: the ceramic capacitor plate 410 is connected with the MCU module, the ceramic capacitor plate 410 is provided with a first pole 411 and a second pole 412, and the second pole 412 of the ceramic capacitor plate 410 surrounds the first pole 411 of the ceramic capacitor plate 410; the second pole 412 of the ceramic capacitor piece 410 is arranged to surround the first pole 411 of the ceramic capacitor piece 410, so that the electrode structure of the ceramic capacitor piece is adaptive to the shape structure of the end part of the cigarette ignition end, the change of the end part of the cigarette ignition end can be enabled to be reflected on the change of a capacitance medium to the maximum extent, the capacitance voltage change to the maximum extent is caused, and the sensitivity of the sensing device for detecting the tobacco shred density of the end part of the cigarette 600 is improved. In this embodiment, the MCU module is a 32-bit microprocessor. The PROFIBUS is an internationalized and open type, is independent of the field bus standard of equipment manufacturers, can be selected from a range of 9.6kbaud to 12Mbaud in transmission speed, all devices connected to the bus are set to be the same speed when a bus system is started, is widely used for field bus technology of factory automation workshop level monitoring and field equipment layer data communication and control, and can realize distributed digital control and field communication network of field equipment layer-to-workshop level monitoring.

Through setting up LES sensing module group include: the ceramic capacitor piece, the ceramic capacitor piece with the MCU module is connected, the ceramic capacitor piece have first utmost point and second utmost point, the second utmost point of ceramic capacitor piece surrounds the first utmost point of ceramic capacitor piece, when examining the density of a cigarette tip, only need be close to the ceramic capacitor piece with a cigarette tip, just can cause the change of electric capacity medium, thereby cause the change of electric capacity voltage, because different cigarette tip pipe tobacco densities are equivalent to different electric capacity mediums and make the voltage of electric capacity different, make the MCU module to judge the pipe tobacco density of a cigarette tip according to the voltage size, and the setting of OTIS sensing element, can be through detecting laser flux, and convert laser flux into the signal of telecommunication, detect whether there is the defect in a cigarette outward appearance, thereby accomplish the quick test to the pipe tobacco density of cigarette outward appearance and a cigarette tip; and set up LES sensing module group and include: ceramic capacitor piece for sensing device can detect the empty cigarette of full and the novel cigarette of aluminium foil paper, thereby guarantees that sensing device can detect polytype cigarette.

In the embodiment, the tobacco shred density at the end part of the ignition end of the cigarette is judged according to the magnitude of the capacitance voltage value; when the capacitor voltage is smaller, the density of the tobacco shreds at the end part of the cigarette ignition end is smaller, namely the tobacco shreds at the cigarette ignition end are filled loosely; on the contrary, when the capacitance voltage is larger, the density of the cut tobacco at the end part of the cigarette ignition end is larger, namely the cut tobacco at the cigarette ignition end is well filled.

In one embodiment, the first mount 100 includes: the base comprises a base 110, a first support 120 and a second support 130, wherein the first support 120 is fixedly arranged on a first side of the base 110; the second support 130 is fixedly disposed on a second side of the base 110, so that an installation space is formed between the first support 120 and the second support 130, and the first side of the base 110 is opposite to the second side.

In one embodiment, the OTIS sensing module 300 includes: the transmitting assembly 310 is mounted on the first support 120 and used for transmitting a detection signal, the receiving assembly 320 is mounted on the second support 130 and used for receiving the detection signal, and the transmitting assembly 310 and the receiving assembly 320 are located on the same horizontal axis; further, the transmitting assembly 310 includes: the laser device comprises a first shell, a laser emitter 311, a first lens 312, a second lens 313 and a third lens 314, wherein the first shell is fixedly arranged on a first support 120, a first installation through hole is formed in the first shell, a first installation groove is further formed in the first support 120, the first shell is fixedly arranged in the first installation groove, and the laser emitter 311, the first lens 312, the second lens 313 and the third lens 314 are sequentially and fixedly arranged in the first installation through hole from one side far away from the second support to one side close to the second support; the receiving component 320 includes: the second housing, the laser receiver 321, the fourth lens 322, the light blocking component 323 and the second housing are fixedly arranged on the second support 130, specifically, a second mounting groove is arranged on the second support 130, the second housing is fixedly arranged in the second mounting groove, a second mounting through hole is arranged on the second housing, and the laser receiver 321, the fourth lens 322 and the light blocking component 323 are sequentially and fixedly arranged in the second mounting through hole from one side far away from the first support to one side close to the first support; in this embodiment, the first lens 312, the second lens 313, the third lens 314, the laser receiver 321, the fourth lens 322, and the light blocking member 323 are all convex lenses, the first lens 312 is used to adjust divergent light emitted by the laser emitter 311 into parallel light, the second lens 313 is used to converge parallel light received by the first lens 312, and the third lens 314 is used to adjust laser light emitted by the second lens 313 into parallel light; the fourth lens 322 is used for converging the parallel light emitted by the third lens 314, and the cigarette 600 is located in the light path of the parallel light between the third lens 314 and the fourth lens 322.

In one embodiment, the light blocking member 323 has a first arc-shaped through hole (not shown) and a second arc-shaped through hole (not shown) which are concentric, and the radius of the second arc-shaped through hole is larger than that of the first arc-shaped through hole. The first arc-shaped slotted hole is positioned in the projection range of the end face of the cigarette 600 on the light blocking part 323, and the second arc-shaped through hole is positioned outside the projection range of the end face of the cigarette on the light blocking part 323. When the same cigarette is detected, the result of dividing the shading area of the cigarette 600 by the light transmission area is the detection resolution, when the light blocking part 323 is arranged, the shading area of the cigarette 600 is not changed, and the light transmission area is reduced, so the detection resolution is improved accordingly; the shading area of a cigarette is the area of the end face of the cigarette, and the light transmission area is the laser area passing around the outside of the cigarette.

In one embodiment, the LES sensing module 400 further includes: and the second mounting seat 420, the second mounting seat 420 is fixedly arranged on the side wall of the second support 130 close to one side of the first support 120, and the ceramic capacitor plate 410 is fixedly arranged on the side wall of the second mounting seat 420 far away from one side of the second support 130.

In one embodiment, the control circuit board 200 is further provided with a power module, and the power module is used for connecting an external power source so that the external power source can supply power to the sensing device.

In one embodiment, the control circuit board 200 is further provided with a shaft coding signal processing module, and the shaft coding signal processing module is simultaneously connected with the MCU module and a shaft encoder on the cigarette making machine; the shaft encoder is used for tracking position information of cigarettes and sending detected cigarette position information to the shaft coding signal processing module, the shaft coding signal processing module processes cigarette position signals and sends the processed cigarette position information to the MCU module, and the MCU module sends the cigarette position information, tobacco shred density detection data and appearance detection data of a lighting end of the corresponding cigarettes to the IPC in a matched mode.

In one embodiment, a bottom cover is further fixedly disposed at the bottom of the first mounting seat 100, so that the bottom cover 500 can enclose the opening at the bottom of the first mounting seat 100 after the control circuit board 200 is mounted in the first mounting seat 100.

The testing principle of the density of the tobacco shreds at the lighting end of the cigarette is as follows: when the density of a cigarette tip is detected, only need be close to ceramic capacitor piece 410 with a cigarette tip, the medium of ceramic capacitor piece just becomes a cigarette tip and the mixed medium that forms of air by original air medium this moment, just can take place the change of capacitance medium to make the capacitance voltage change, because different cigarette tip pipe tobacco density makes the voltage of electric capacity different in the same place as different capacitance medium, thereby realize that the pipe tobacco density of a cigarette tip can be judged according to the voltage size to the MCU module.

Cigarette outward appearance test principle: when the cigarette appearance has defects or is tilted, the laser quantity reaching the laser receiver 321 can be reduced, namely the light flux received by the laser receiver 321 is reduced, so that whether the cigarette appearance has defects or not is judged according to the light flux received by the laser receiver 321.

The above-mentioned embodiments are only one of the preferred embodiments of the present invention, and the general changes and substitutions performed by those skilled in the art within the technical scope of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a cigarette pine head and outward appearance sensing device based on PFOFFIBUS which characterized in that includes:

a first mount (100);

the control circuit board (200) is installed in the first installation seat (100), an MCU module is arranged on the control circuit board (200), and a PFOFFIBUS module is further arranged on the control circuit board (200) and used for transmitting detection data;

the OTIS sensing module (300) is installed on the first installation seat (100), the OTIS sensing module (300) is electrically connected with the MCU module, and the OTIS sensing module (300) is used for detecting the appearance of a cigarette;

LES sensing module (400), LES sensing module (400) install in on first mount pad (100), just LES sensing module (400) with MCU module electric connection for detect the pipe tobacco density of a cigarette tip, LES sensing module (400) include: the ceramic capacitor plate (410), the ceramic capacitor plate (410) is connected with the MCU module, the ceramic capacitor plate (410) is provided with a first pole (411) and a second pole (412), and the second pole (412) of the ceramic capacitor plate (410) surrounds the first pole (411) of the ceramic capacitor plate (410).

2. A PFOFIBUS-based loose-end and appearance sensing device according to claim 1, wherein said first mounting seat (100) comprises:

a base (110);

the first support (120) is fixedly arranged on the first side of the base (110);

the second support (130) is fixedly arranged on the second side of the base (110), so that a mounting space is formed between the first support (120) and the second support (130), and the first side and the second side of the base (110) are opposite.

3. The PFOFFIBUS-based cigarette loose-end and appearance sensing device according to claim 2, wherein said OTIS sensing module (300) comprises: the device comprises a transmitting component (310) and a receiving component (320), wherein the transmitting component (310) is installed on the first support (120) and used for transmitting a detection signal, the receiving component (320) is installed on the second support (130) and used for receiving the detection signal, and the transmitting component (310) and the receiving component (320) are located on the same horizontal axis.

4. A PFOFIBUS-based loose-end and appearance sensing device according to claim 3, characterized in that said emitting assembly (310) comprises: the laser device comprises a first shell, a laser emitter (311), a first lens (312), a second lens (313) and a third lens (314), wherein the first shell is fixedly arranged on a first support (120), a first mounting through hole is formed in the first shell, and the laser emitter (311), the first lens (312), the second lens (313) and the third lens (314) are sequentially and fixedly arranged in the first mounting through hole from one side far away from the second support to one side close to the second support;

the receiving component (320) comprises: second casing, laser receiver (321), fourth lens (322) and light blocking part (323), the second casing sets firmly on second support (130), be equipped with second installation through-hole on the second casing, laser receiver (321), fourth lens (322) and light blocking part (323) are by keeping away from one side of first support is to being close to one side of first support sets firmly in proper order in the second installation through-hole.

5. The PFOFFIBUS-based cigarette loose-end and appearance sensing device according to claim 1, wherein a power module is further provided on the control circuit board (200), the power module being used for connecting an external power supply.

6. The sensing device for loose ends and appearance of cigarettes based on PFOFFIBUS according to claim 1, characterized in that the control circuit board (200) is further provided with a shaft coding signal processing module, and the shaft coding signal processing module is connected with the MCU module.

7. A PFOFFIBUS-based cigarette loose-end and appearance sensing device according to claim 4, wherein said laser transmitter (311), first lens (312), second lens (313) and third lens (314), said laser receiver (321), fourth lens (322) and said light blocking member (323) are all located on the same horizontal axis.