阅读说明：本技术 一种烟支褶皱缺陷检测装置 (Cigarette fold defect detection device ) 是由 蔡利 朱立军 吕祥敏 周维 胡兴锋 周浩 黄治 彭忠 谭广璐 赵朋贤 谢飞 郑 于 2020-12-25 设计创作，主要内容包括：本发明涉及卷烟检测设备技术领域,公开了一种烟支褶皱缺陷检测装置,将抽样的烟支逐一放入量样盘上的弧形凹槽内,由工业相机对弧形凹槽内的烟支进行拍照,上传至后台与预设的标准数据进行对比,从而识别出表面有褶皱缺陷的烟支。在拍摄时,启动第一步进电机,带动第一滚珠丝杆上的螺母沿着第一滚珠丝杆的纵向方向滑动,支撑板便沿着滑轨和第一滚珠丝杆滑动,工业相机完成一列弧形凹槽内的烟支褶皱缺陷检测后,然后启动第二步进电机,带动第二滚珠丝杆上的螺母沿着第二滚珠丝杆的纵向方向滑动,安装板上的工业相机也随之往另一列弧形凹槽的位置移动,获得快速对烟支褶皱缺陷进行批量检测的效果。(The invention relates to the technical field of cigarette detection equipment, and discloses a cigarette wrinkle defect detection device. When shooting, start first step motor, the nut that drives on the first ball screw slides along first ball screw's longitudinal direction, the backup pad just slides along slide rail and first ball screw, industry camera accomplishes a cigarette fold defect detection back in an arc recess, then start second step motor, the nut that drives on the second ball screw slides along second ball screw's longitudinal direction, industry camera on the mounting panel also moves toward another position of an arc recess thereupon, obtain the effect of carrying out batch detection to a cigarette fold defect fast.)

1. The utility model provides a cigarette fold defect detecting device which characterized in that: comprises a base, a first stepping motor is fixed on the base, a first ball screw is fixedly connected on an output shaft of the first stepping motor, a support plate is fixed on a nut of the first ball screw, one end of the support plate, far away from the first ball screw, is slidably connected with a slide rail, the slide rail is fixed on the base, the axis of the slide rail in the longitudinal direction is parallel to the axis of the first ball screw in the longitudinal direction, a sample measuring disc is arranged between the first ball screw and the slide rail, the sample measuring disc is fixedly connected on the base, a plurality of arc-shaped grooves are arranged on the upper surface of the sample measuring disc, the arc-shaped grooves are distributed on the upper surface of the sample measuring disc in a rectangular array manner, a second stepping motor is fixedly connected on the support plate, a second ball screw is fixed on the output shaft of the second stepping motor, a mounting plate is fixed on the nut of the second ball screw, and an industrial camera is fixed on the, the industrial camera faces the metrology board.

2. The cigarette fold defect detecting device according to claim 1, characterized in that: the mounting plate is fixed with a scanner, and the scanner points to the sample measuring disc.

3. A cigarette fold defect detection device according to claim 1 or 2, characterized in that: the base is fixedly provided with a crawler belt, one end of the crawler belt, far away from the base, is fixedly connected with the supporting plate, the crawler belt is positioned on one side of the sliding rail, and the axis of the crawler belt in the longitudinal direction is parallel to the axis of the sliding rail in the longitudinal direction.

4. A cigarette fold defect detection device according to claim 3, characterized in that: and a wire groove is formed in the longitudinal direction of the second ball screw, and a wire holder is fixed on the wire groove.

5. A cigarette fold defect detection device according to claim 4, characterized in that: the volume appearance dish includes disk body, outer tube, inner tube and negative pressure machine, the disk body is fixed on the base, the outer tube is located the upper surface of disk body, the inner tube is located the inboard of outer tube, has the clearance between inner tube and the outer tube, and the both ends of inner tube are sealed, and outer tube and negative pressure machine intercommunication establish the arc recess and set up the same position at inner tube and outer tube, have seted up the through-hole in the bottom of arc recess, through-hole and clearance intercommunication.

6. A cigarette fold defect detection device according to claim 5, characterized in that: the one end of outer tube stretches out and measures the appearance dish, the one end that the outer tube stretches out and measures the appearance dish is fixed with the permanent magnet, the permanent magnet lies in same one side of outer tube with the arc recess, the upper and lower both sides of permanent magnet are equipped with first electromagnet and second electromagnet respectively, the outer tube rotates with the disk body to be connected, the outer tube rotates with the negative pressure machine to be connected, and outer tube and inner tube are transparent body.

Technical Field

The invention relates to the technical field of cigarette detection equipment, in particular to a cigarette wrinkle defect detection device.

Background

The cigarette is in the batch production process, can lead to a cigarette surface unsmooth because of various collision friction to be inevitable, and this kind of phenomenon is called a cigarette fold defect, if these unqualified cigarettes of not in time picking out, will produce the great influence to the whole quality that a cigarette produced.

At present, the cigarette fold defects are mostly screened one by one in a manual visual inspection mode, and then cigarettes with fold defects are screened out manually, so that the problem of low cigarette fold defect detection efficiency exists.

Disclosure of Invention

In view of this, the invention provides a cigarette wrinkle defect detection device, which improves cigarette wrinkle defect detection efficiency.

The invention solves the technical problems by the following technical means: a cigarette wrinkle defect detection device comprises a base, a first stepping motor is fixed on the base, a first ball screw is fixedly connected to an output shaft of the first stepping motor, a support plate is fixed on a nut of the first ball screw, one end of the support plate, far away from the first ball screw, is slidably connected with a slide rail, the slide rail is fixed on the base, the axis of the slide rail in the longitudinal direction is parallel to the axis of the first ball screw in the longitudinal direction, a sample measuring disc is arranged between the first ball screw and the slide rail, the sample measuring disc is fixedly connected on the base, a plurality of arc-shaped grooves are formed in the upper surface of the sample measuring disc, the arc-shaped grooves are distributed in a rectangular array on the upper surface of the sample measuring disc, a second stepping motor is fixedly connected on the support plate, a second ball screw is fixed on the output shaft of the second stepping motor, a mounting plate is fixed on the nut of the second ball screw, and, the industrial camera is directed towards the metrology board.

Furthermore, a scanner is fixed on the mounting plate and points to the sample measuring disc.

Furthermore, a crawler belt is fixed on the base, one end, far away from the base, of the crawler belt is fixedly connected with the supporting plate, the crawler belt is located beside the sliding rail, and the axis of the longitudinal direction of the crawler belt is parallel to the axis of the longitudinal direction of the sliding rail.

Furthermore, a wire groove is formed in the longitudinal direction of the second ball screw, and a wire holder is fixed on the wire groove.

Further, volume appearance dish includes disk body, outer tube, inner tube and negative pressure machine, and the disk body is fixed on the base, and the outer tube is located the upper surface of disk body, and the inner tube is located the inboard of outer tube, has the clearance between inner tube and the outer tube, and the both ends of inner tube are sealed, and outer tube and negative pressure machine intercommunication set up the arc recess in the same position of inner tube and outer tube, have seted up the through-hole in the bottom of arc recess, through-hole and clearance intercommunication.

Furthermore, the one end of outer tube stretches out and measures the appearance dish, and the one end that the outer tube stretches out and measures the appearance dish is fixed with the permanent magnet, and the permanent magnet lies in same one side of outer tube with the arc recess, and the upper and lower both sides of permanent magnet are equipped with first electromagnet and second electromagnet respectively, and the outer tube rotates with the disk body to be connected, and the outer tube rotates with the negative pressure machine to be connected, and outer tube and inner tube are transparent body.

The invention has the beneficial effects that: the sampled cigarettes are placed into the arc-shaped grooves on the measuring sample plate one by one, the cigarettes in the arc-shaped grooves are photographed by the industrial camera and uploaded to the background to be compared with preset standard data, and therefore the cigarettes with the surface having the wrinkle defects are identified. When shooting, start first step motor, the nut that drives on the first ball screw slides along first ball screw's longitudinal direction, the backup pad just slides along slide rail and first ball screw, industry camera accomplishes a cigarette fold defect detection back in an arc recess, then start second step motor, the nut that drives on the second ball screw slides along second ball screw's longitudinal direction, industry camera on the mounting panel also moves toward another position of an arc recess thereupon, obtain the effect of carrying out batch detection to a cigarette fold defect fast.

Drawings

FIG. 1 is a schematic structural diagram of a cigarette wrinkle defect detection device according to the present invention;

FIG. 2 is a schematic view of the structure at C in FIG. 1;

FIG. 3 is a top view of a cigarette wrinkle defect detection device according to the present invention;

FIG. 4 is a cross-sectional view in the radial direction of the outer tube of the present invention;

wherein: 100-cigarette wrinkle defect detection device, 10-base, 20-first stepping motor, 30-first ball screw, 40-support plate, 50-slide rail, 51-dovetail groove, 60-sample measuring disc, 61-arc groove, 62-disc body, 621-through hole, 63-outer tube, 635-gap, 64-inner tube, 65-negative pressure machine, 70-second stepping motor, 80-second ball screw, 90-mounting plate, 110-industrial camera, 120-scanner, 130-crawler, 140-wire groove, 141-wire holder, 150-permanent magnet, 160-first electromagnet and 170-second electromagnet.

Detailed Description

The following description of the embodiments of the present invention is provided by way of specific examples, and those skilled in the art will appreciate the advantages and utilities of the present invention from the disclosure herein. It should be noted that the drawings provided in the following embodiments are only for illustrative purposes, are schematic drawings rather than actual drawings, and are not to be construed as limiting the invention, and in order to better illustrate the embodiments of the invention, some components in the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

In the description of the present invention, it should be understood that if there are terms such as "upper", "lower", "left", "right", "front", "back", etc., indicating orientations or positional relationships based on the orientations or positional relationships shown in the drawings, it is merely for convenience of description and simplicity of description, but does not indicate or imply that the indicated device or element must have a specific orientation, be constructed in a specific orientation, and be operated, therefore, the terms describing the positional relationships in the drawings are only used for illustrative purposes and are not to be construed as limiting the present invention, and those skilled in the art can understand the specific meanings for the above applications according to specific situations.

As shown in fig. 1 to 4, a cigarette wrinkle defect detecting device 100 of the present invention includes a base 10 disposed at a position of a cigarette production line detection process, wherein the base 10 is disposed horizontally and fixed by a stud. A first ball screw 30 is fixed to the upper surface of the base 10 using a screw, and the first ball screw 30 is driven by a first stepping motor 20. The upper surface of the base 10 is further fixed with a slide rail 50 by screws, and dovetail grooves 51 are formed on both sides of the slide rail 50. The axial line of the slide rail 50 in the longitudinal direction is parallel to the axial line of the first ball screw 30 in the longitudinal direction, the support plate 40 is vertically arranged on the slide rail 50 and the first ball screw 30, one end of the support plate 40 is fixedly connected with the nut on the first ball screw 30, and the other end of the support plate 40 is clamped in the dovetail groove 51. After the first stepping motor 20 is activated, the rotational movement of the first ball screw 30 is converted into a linear sliding movement that drives the support plate 40 along the longitudinal direction of the slide rail 50 and the first ball screw 30.

Be equipped with volume sample dish 60 between first ball screw 30 and slide rail 50, volume sample dish 60 adopts the fix with screw on base 10, has seted up arc recess 61 on the upper surface of volume sample dish 60, and the quantity of arc recess 61 is a plurality of, and a plurality of arc recesses 61 are the rectangle array on volume sample dish 60 upper surface, and the length and the diameter of arc recess 61 are the same with the length and the diameter of cigarette, puts into a cigarette that detects in every arc recess 61.

A second ball screw 80 is fixed on the upper surface of the support plate 40, the second ball screw 80 is distributed along the longitudinal direction of the support plate 40, the second ball screw 80 is driven by a second stepping motor 70, a mounting plate 90 is fixed on a nut of the second ball screw 80, an industrial camera 110 is fixed on the mounting plate 90 by adopting a stud, and a lens of the industrial camera 110 faces the cigarette in the arc-shaped groove 61.

The using method of the invention is as follows: the sampled cigarettes are placed into the arc-shaped grooves 61 on the measuring sample tray 60 one by one, the cigarettes in the arc-shaped grooves 61 are photographed by the industrial camera 110 and uploaded to the background to be compared with preset standard data, and therefore the cigarettes with the surface having the wrinkle defects are identified. When shooting, start first step motor 20, drive the nut on the first ball screw 30 and slide along the longitudinal direction of first ball screw 30, the backup pad 40 just slides along slide rail 50 and first ball screw 30, industry camera 110 accomplishes a cigarette fold defect detection back in an arc recess 61, then start second step motor 70, drive the nut on the second ball screw 80 and slide along the longitudinal direction of second ball screw 80, industry camera 110 on the mounting panel 90 is also followed toward another position movement who is listed as arc recess 61, obtain the effect of carrying out batch detection to a cigarette fold defect fast

Specifically, a scanner 120 is fixed to the mounting plate 90, and the scanner 120 is directed to the sample measuring plate 60. The scanner 120 and the industrial camera 110 move synchronously, the scanner 120 scans the three-dimensional model of the cigarette in the arc-shaped groove 61, the scanned detected cigarette is uploaded to the background processing equipment, the scanned detected cigarette is compared with the preset three-dimensional model of the standard cigarette, and the cigarette with the wrinkle defect on the outer surface is screened out. The effect of increasing the cigarette wrinkle defect detection precision is achieved.

Specifically, a crawler 130 is fixed on the base 10, one end of the crawler 130 away from the base 10 is fixedly connected with the support plate 40, the crawler 130 is located beside the slide rail 50, and the longitudinal axis of the crawler 130 is parallel to the longitudinal axis of the slide rail 50. When the support plate 40 slides along the slide rail 50, the crawler 130 is also synchronously unfolded, an upward supporting force is matched for the support plate 40 through the crawler 130, the contact pressure of the lower surface of the support plate 40 and the slide rail 50 under the action of gravity is reduced, the purpose of reducing the vibration of the industrial camera 110 during movement is achieved, and the cigarette wrinkle defect detection precision is improved.

Specifically, a wire groove 140 is provided along the longitudinal direction of the second ball screw 80, and a wire holder 141 is fixed to the wire groove 140. The head of the external power source is connected to the wire holder 141, and the wire is constrained along the wire groove 140, which prevents the wire from being wound during the moving process of the industrial camera 110.

Specifically, the sample measuring disc 60 includes a disc body 62, an outer tube 63, an inner tube 64 and a negative pressure machine 65, the disc body 62 is fixed on the base 10, the outer tube 63 is located on the upper surface of the disc body 62, the inner tube 64 is located on the inner side of the outer tube 63, a gap 635 is provided between the inner tube 64 and the outer tube 63, both ends of the inner tube 64 are sealed, the outer tube 63 is communicated with the negative pressure machine 65, an arc-shaped groove 61 is formed in the same position of the inner tube 64 and the outer tube 63, a through hole 621 is formed in the bottom of the arc-shaped groove 61, and the. The negative pressure machine 65 is started, air in a gap 635 between the outer pipe 63 and the inner pipe 64 of the negative pressure machine 65 is pumped outwards, and the through hole 621 generates adsorption force to adsorb cigarettes in the arc-shaped groove 61, so that the cigarettes are prevented from being turned over randomly during detection.

Specifically, one end of the outer tube 63 extends out of the sample disc 60, a permanent magnet 150 is fixed at one end of the outer tube 63 extending out of the sample disc 60, the permanent magnet 150 and the arc-shaped groove 61 are located on the same side of the outer tube 63, a first electromagnet 160 and a second electromagnet 170 are respectively arranged on the upper side and the lower side of the permanent magnet 150, the outer tube 63 is rotatably connected with the disc body 62, and the outer tube 63 is rotatably connected with the negative pressure machine 65. The first electromagnet 160 is located above the permanent magnet 150 and the second electromagnet 170 is located below the permanent magnet 150. Firstly, the first electromagnet 160 is powered on, the second electromagnet 170 is powered off, the permanent magnet 150 faces upwards under the adsorption force of an electromagnetic field generated by the first electromagnet 160 on the permanent magnet 150, after the cigarette in the arc-shaped groove 61 finishes the detection of a semi-arc surface, the first electromagnet 160 is powered off, the second electromagnet 170 is powered on, under the adsorption force of the electromagnetic field generated by the second electromagnet 170 on the permanent magnet 150, the permanent magnet 150 drives the outer pipe 63 and the inner pipe 64 to rotate for one hundred eighty degrees to drive the cigarette to turn over, the inner pipe 64 and the outer pipe 63 are made of transparent glass materials, and the industrial camera 110 can directly detect the wrinkle defects of the other non-detected semi-arc outer surface of the cigarette.

Although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the spirit and scope of the invention as defined in the appended claims. The techniques, shapes, and configurations not described in detail in the present invention are all known techniques.