JPH1194768A - Bottom part inspecting instrument for container - Google Patents

Bottom part inspecting instrument for container

Info

Publication number
JPH1194768A
JPH1194768A JP27054797A JP27054797A JPH1194768A JP H1194768 A JPH1194768 A JP H1194768A JP 27054797 A JP27054797 A JP 27054797A JP 27054797 A JP27054797 A JP 27054797A JP H1194768 A JPH1194768 A JP H1194768A
Authority
JP
Japan
Prior art keywords
container
belt
downstream side
camera
support plate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP27054797A
Other languages
Japanese (ja)
Inventor
Seiji Nakajima
清治 中島
Kazuhiro Horiuchi
一宏 堀内
Shinya Mazaki
伸也 真崎
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Omron Kirin Techno System Co Ltd
Original Assignee
Kirin Techno System Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kirin Techno System Co Ltd filed Critical Kirin Techno System Co Ltd
Priority to JP27054797A priority Critical patent/JPH1194768A/en
Publication of JPH1194768A publication Critical patent/JPH1194768A/en
Pending legal-status Critical Current

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Abstract

PROBLEM TO BE SOLVED: To provide a bottom part inspecting instrument of a container which achieves a limited vibration on the axis of the container when the container is grasped by a belt and enables a drive mechanism of the belt at a lower cost. SOLUTION: In this bottom part inspecting instrument of a container, a conveyor for conveying the container 1 is made up of two conveyors 2 and 3, upstream and downstream side ones and the shell part of the container 1 is grasped by belts 6 and 6 as opposed to each other to be moved from the upstream to the downstream side and a lighting is arranged downward between the upstream side and the downstream side of the conveyor while a camera 5 is arranged upward to photograph and inspect the bottom part of the container 1. In this case, the belts each have a buffer material bonded on a timing belt and moreover, a surface material bonded thereon. The buffer material of one 6 of the belts 6 and 6 is hard and that of the other belt soft.

Description

【発明の詳細な説明】DETAILED DESCRIPTION OF THE INVENTION

【0001】[0001]

【発明の属する技術分野】本発明は、容器の底部をカメ
ラで撮影して検査する装置に関し、特に、検査のために
容器を移送する手段に関する。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an apparatus for inspecting a container by photographing the bottom of the container with a camera, and more particularly to a means for transferring the container for inspection.

【0002】[0002]

【従来の技術】容器を搬送するコンベヤを上流側と下流
側との二台で構成し、容器の胴部を対向するベルトで挟
持して上流側から下流側へ移送し、コンベヤの上流側と
下流側との間で照明を下方にカメラを上方に配置し、容
器の底部をカメラで撮影して検査する装置がある。
2. Description of the Related Art A conveyor for transporting containers is composed of two units, an upstream side and a downstream side. The body of the container is sandwiched between opposed belts and transferred from the upstream side to the downstream side. There is a device for arranging a camera below and lighting upward between the downstream side and photographing and inspecting the bottom of the container with the camera.

【0003】ベルトは、耐張力材としてのタイミングベ
ルトに緩衝材としてのスポンジを接着したものであり、
対向するベルトは同じものである。ベルトの駆動手段
は、駆動プーリと従動プーリと緊張プーリとを一つの板
に備え、容器の直径や高さに対応するため板を前後上下
に移動できるようにしてある。
[0003] The belt is formed by bonding a sponge as a cushioning material to a timing belt as a tension-resistant material.
The opposite belts are the same. The belt driving means includes a driving pulley, a driven pulley, and a tension pulley on a single plate so that the plate can be moved up and down and up and down to correspond to the diameter and height of the container.

【0004】[0004]

【発明が解決しようとする課題】前述の装置では、正立
して供給された容器をベルトで挟持すると容器の軸心が
振れることがあり、底部の撮影に支障となることがあ
る。また、ベルトの駆動プーリの位置が前後するため、
駆動プーリをモータに接続する機構が複雑となり高価と
なる。
In the above-mentioned apparatus, if the container supplied upright is pinched by a belt, the axis of the container may be deviated, which may hinder the photographing of the bottom. Also, since the position of the drive pulley of the belt moves back and forth,
The mechanism for connecting the drive pulley to the motor is complicated and expensive.

【0005】本発明は、容器をベルトで挟持したとき容
器の軸心の振れが小さく、また、ベルトの駆動機構が安
価にできる容器の底部検査装置を提供することを目的と
する。
SUMMARY OF THE INVENTION It is an object of the present invention to provide an apparatus for inspecting a bottom portion of a container, in which the shaft center of the container is less deflected when the container is clamped by a belt and the driving mechanism of the belt is inexpensive.

【0006】[0006]

【課題を解決するための手段】本発明の第1の態様は、
容器を搬送するコンベヤを上流側と下流側との二台で構
成し、容器の胴部を対向するベルトで挟持して上流側か
ら下流側へ移送し、コンベヤの上流側と下流側との間で
照明を下方にカメラを上方に配置し、容器の底部をカメ
ラで撮影して検査する容器の底部検査装置において、ベ
ルトはタイミングベルトに緩衝材を接着し、更に表層材
を接着したものであり、対向するベルトのうち一方のベ
ルトの緩衝材は硬く他方のベルトの緩衝材は軟かいこと
を特徴とするものである。本発明によれば、一方のベル
トの緩衝材は硬く他方のベルトの緩衝材は軟かいので、
硬い側が基準面となって容器が挟持される。従って、容
器の進行方向と直角な方向での容器の振れがなくなる。
According to a first aspect of the present invention, there is provided:
The conveyor for transporting containers is composed of two units, the upstream side and the downstream side, and the body of the container is sandwiched between opposed belts and transferred from the upstream side to the downstream side, between the upstream side and the downstream side of the conveyor. In the bottom inspection device for containers, in which the camera is arranged above the illumination below and the bottom of the container is photographed and inspected with a camera, the belt has a timing belt, a cushioning material bonded to the timing belt, and a surface material bonded further. The cushioning material of one of the opposed belts is hard and the cushioning material of the other belt is soft. According to the present invention, the cushioning material of one belt is hard and the cushioning material of the other belt is soft,
The hard side serves as the reference plane, and the container is clamped. Therefore, the container does not run out in a direction perpendicular to the direction of travel of the container.

【0007】本発明の第2の態様は、容器を搬送するコ
ンベヤを上流側と下流側との二台で構成し、容器の胴部
を対向するベルトで挟持して上流側から下流側へ移送
し、コンベヤの上流側と下流側との間で照明を下方にカ
メラを上方に配置し、容器の底部をカメラで撮影して検
査する容器の底部検査装置において、ベルトの駆動手段
は、コンベヤ下方のベースに固定された支柱と、ベルト
の駆動プーリを備え、上下方向に移動可能に支柱に接続
された第一の支持板と、ベルトの従動プーリを備え、前
後方向に移動可能に第一の支持板に接続された第二の支
持板とからなることを特徴とするものである。本発明に
よれば、第一の支持板はベースに固定された支柱に上下
方向に移動可能に接続されるので、駆動プーリは上下方
向のみで動き、駆動プーリの位置は平面内で固定とな
る。第二の支持板を第一の支持板に対して前後方向に移
動させると、ベルトの必要長さが変ることになるが、こ
れは緊張プーリの変位で吸収される。
According to a second aspect of the present invention, a conveyor for transporting containers is composed of two units, an upstream side and a downstream side, and the body of the container is transported from the upstream side to the downstream side by sandwiching the body of the container with an opposed belt. In a container bottom inspection device for arranging a camera upward and lowering the illumination between the upstream side and the downstream side of the conveyor and photographing and inspecting the bottom of the container with the camera, the belt driving means is provided below the conveyor. A first support plate connected to the column movably in the vertical direction, and a driven pulley for the belt, and a first pulley movably in the front-rear direction. And a second support plate connected to the support plate. According to the present invention, the first support plate is connected to the support fixed to the base in a vertically movable manner, so that the drive pulley moves only in the vertical direction, and the position of the drive pulley is fixed in a plane. . When the second support plate is moved in the front-rear direction with respect to the first support plate, the required length of the belt changes, but this is absorbed by the displacement of the tension pulley.

【0008】[0008]

【実施例】以下、本発明に係る容器の底部検査装置の一
実施例を図面を参照して説明する。図1は容器の底部検
査装置の平面図であり、図2は図1のII−II線断面図で
ある。図1及び図2に示すように、容器1の底部を支持
して搬送するコンベヤを上流側コンベヤ2と下流側コン
ベヤ3の二台で構成している。二台のコンベヤ2,3間
で容器1を上流側から下流側に搬送するために、容器1
の胴部を挟持して搬送する一対のベルト6,6が設けら
れている。図2に示すように、二台のコンベヤ2,3間
には照明4とカメラ5とが対向して配置されており、照
明4は下方に、カメラ5は上方に配置されている。
BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective view of a container bottom inspection apparatus according to an embodiment of the present invention. 1 is a plan view of the container bottom inspection device, and FIG. 2 is a cross-sectional view taken along line II-II of FIG. As shown in FIGS. 1 and 2, two conveyors, an upstream conveyor 2 and a downstream conveyor 3, are configured to support and transport the bottom of the container 1. In order to transport the container 1 from the upstream side to the downstream side between the two conveyors 2 and 3,
And a pair of belts 6 and 6 for nipping and transporting the body. As shown in FIG. 2, an illumination 4 and a camera 5 are arranged between the two conveyors 2 and 3 so as to face each other, and the illumination 4 is arranged below and the camera 5 is arranged above.

【0009】前記一対のベルト6,6は一対のベルト駆
動手段7,7によって駆動される。ベルト駆動手段7
は、コンベヤ2,3の下方のベース8に固定された支柱
10,11と、ベルト6の駆動プーリ12を備え上下方
向に移動可能に支柱10,11に接続された第一の支持
板13と、ベルト6の従動プーリ14a,14b,14
c,14dを備え前後方向に移動可能に第一の支持板1
3に接続された第二の支持板15とを備えている。また
ベルト駆動手段7は、ベルト6を外側に付勢する緊張プ
ーリ16を備えている。
The pair of belts 6, 6 are driven by a pair of belt driving means 7, 7. Belt driving means 7
Are supporting columns 10 and 11 fixed to the base 8 below the conveyors 2 and 3, a first supporting plate 13 having a driving pulley 12 for the belt 6 and connected to the columns 10 and 11 so as to be vertically movable. And the driven pulleys 14a, 14b, 14 of the belt 6
c, 14d, the first support plate 1 movably in the front-rear direction.
And a second support plate 15 connected to the third support plate 3. Further, the belt driving means 7 includes a tension pulley 16 for urging the belt 6 outward.

【0010】前記第一の支持板13は下端にモータ18
を備えたねじ棒19に螺合しており、ねじ棒19の回転
によって第一の支持板13は上下方向(矢印A方向)に
移動可能になっている。第一の支持板13に支持された
駆動プーリ12を保持する軸31は、スプライン21を
介して駆動軸22に連結されている。駆動軸22はプー
リ23,24およびベルト25を介してモータ26に連
結されている。また駆動軸22はギヤ27を具備してお
り、このギヤ27は他方側のベルト駆動手段7の駆動軸
22のギヤ27と噛み合っている。したがって、モータ
26を駆動することにより、一対のベルト駆動手段7,
7における一対の駆動プーリ6,6が回転駆動される。
The first support plate 13 has a motor 18 at its lower end.
The first support plate 13 can be moved in the vertical direction (the direction of arrow A) by the rotation of the screw rod 19. A shaft 31 holding the drive pulley 12 supported by the first support plate 13 is connected to a drive shaft 22 via a spline 21. The drive shaft 22 is connected to a motor 26 via pulleys 23 and 24 and a belt 25. The drive shaft 22 has a gear 27 which meshes with a gear 27 of the drive shaft 22 of the belt drive means 7 on the other side. Therefore, by driving the motor 26, the pair of belt driving means 7,
7, a pair of drive pulleys 6, 6 are rotationally driven.

【0011】また第二の支持板15は、一端にモータ
(図示せず)を備えたねじ棒27に螺合しており、ねじ
棒27の回転によって第二の支持板15は前後方向(矢
印B方向)に移動可能になっている。この移動時に、第
二の支持板15の突部15a,15aが第一の支持板1
3の突部13a,13aに摺接して、第二の支持板15
が直線案内される。
The second support plate 15 is screwed into a screw rod 27 having a motor (not shown) at one end. The rotation of the screw rod 27 causes the second support plate 15 to move forward and backward (arrows). B direction). During this movement, the projections 15a, 15a of the second support plate 15
3 is in sliding contact with the protrusions 13a, 13a, and the second support plate 15
Is guided in a straight line.

【0012】図3はベルト6の断面図である。図3に示
すように、ベルト6はタイミングベルト6aに緩衝材6
bを接着し、更に、表層材6cを接着することにより構
成されている。対向する一対のベルト6,6のうち一方
のベルトの緩衝材6bは合成ゴムからなり硬く、他方の
ベルトの緩衝材6bはスポンジからなり軟らかい。表層
材6cは天然ゴムからなり、その表面は、容器が濡れて
いない場合には、図3(a)に示すように平坦でよい
が、濡れている場合には滑るので、図3(b)に示すよ
うに凹凸を有していることが好ましい。
FIG. 3 is a sectional view of the belt 6. As shown in FIG. 3, the belt 6 is provided with
b, and the surface material 6c is further bonded. The buffer 6b of one of the pair of opposed belts 6, 6 is made of synthetic rubber and is hard, and the buffer 6b of the other belt is made of sponge and is soft. The surface material 6c is made of natural rubber, and its surface may be flat as shown in FIG. 3 (a) when the container is not wet, but slips when it is wet. It is preferable to have irregularities as shown in FIG.

【0013】次に、前述のように構成された容器の底部
検査装置の作用を説明する。モータ26を駆動すること
により、一対のベルト6,6は矢印C方向に同一速度で
走行する。上流側コンベヤ2から供給された容器1は、
走行する一対のベルト6,6によって挟持されて上流側
から下流側に移送される。このとき、一方のベルト6の
緩衝材6bは硬く他方のベルト6の緩衝材6bは軟らか
いので、硬い側が基準面となって容器1が挟持されるの
で、容器1の進行方向と直角な方向での容器1の振れが
なくなる。そして、容器1の移送中に、照明4及びカメ
ラ5により容器1の底部が撮影される。撮影後に、容器
1はベルト6,6から下流側コンベヤ3に受け渡された
後、下流側コンベヤ3により搬出される。
Next, the operation of the apparatus for inspecting the bottom of a container constructed as described above will be described. By driving the motor 26, the pair of belts 6, 6 run at the same speed in the direction of arrow C. The container 1 supplied from the upstream conveyor 2 is
It is nipped by a pair of running belts 6 and 6 and transported from the upstream side to the downstream side. At this time, since the cushioning material 6b of one belt 6 is hard and the cushioning material 6b of the other belt 6 is soft, the container 1 is clamped with the hard side serving as the reference plane. Of the container 1 is eliminated. Then, during the transfer of the container 1, the bottom of the container 1 is photographed by the illumination 4 and the camera 5. After the photographing, the container 1 is transferred from the belts 6 and 6 to the downstream conveyor 3 and then carried out by the downstream conveyor 3.

【0014】容器の種類が変更された場合には、一対の
ベルト6,6間の距離及び高さを変更する必要がある。
この場合、ねじ棒19を駆動して第一の支持板13を上
下方向(矢印A方向)に移動してベルト6の高さ調整を
行うとともに、ねじ棒27を駆動して第二の支持板15
を第一の支持板13に対して前後方向(矢印B方向)に
移動させてベルト6,6間の距離調整を行う。この調整
後に、ロック用ねじ29,30を締め込み、第一の支持
板13を支柱11に固定するとともに、第二の支持板1
5を第一の支持板13に固定する。
When the type of the container is changed, it is necessary to change the distance and height between the pair of belts 6,6.
In this case, the height of the belt 6 is adjusted by driving the screw rod 19 to move the first support plate 13 in the vertical direction (the direction of arrow A), and the second support plate is driven by driving the screw rod 27. Fifteen
Is moved in the front-rear direction (the direction of arrow B) with respect to the first support plate 13 to adjust the distance between the belts 6 and 6. After the adjustment, the locking screws 29 and 30 are tightened to fix the first support plate 13 to the column 11 and to fix the second support plate 1.
5 is fixed to the first support plate 13.

【0015】前述の調整時において、第一の支持板13
はベース8に固定された支柱10,11に上下方向に移
動可能に接続されるので、駆動プーリ12は上下方向で
のみ動き、駆動プーリ12の位置は平面内で固定とな
る。第二の支持板15を第一の支持板13に対して前後
方向に移動させるとベルト6の必要長さが変わることに
なるが、これは緊張プーリ16の変位で吸収される。
At the time of the above adjustment, the first support plate 13
Is connected to the columns 10 and 11 fixed to the base 8 so as to be movable in the vertical direction, the drive pulley 12 moves only in the vertical direction, and the position of the drive pulley 12 is fixed in a plane. When the second support plate 15 is moved in the front-rear direction with respect to the first support plate 13, the required length of the belt 6 changes, but this is absorbed by the displacement of the tension pulley 16.

【0016】[0016]

【発明の効果】以上説明したように、本発明によれば、
容器は一方のベルトを基準面として挟持されるので、容
器の進行方向と直角な方向での容器の振れがなくなる。
このため、全体として容器の振れが小さくなり容器底部
を支障なく撮影できる。また本発明によれば、駆動プー
リの位置は平面内で固定なので、モータとの接続機構が
安価にできる。
As described above, according to the present invention,
Since the container is held with one of the belts as a reference surface, the container does not run out in a direction perpendicular to the direction of travel of the container.
For this reason, the shake of the container is reduced as a whole, and the container bottom can be photographed without any trouble. Further, according to the present invention, since the position of the driving pulley is fixed in a plane, the connecting mechanism with the motor can be inexpensive.

【図面の簡単な説明】[Brief description of the drawings]

【図1】本発明に係る容器の底部検査装置の一実施例を
示す平面図である。
FIG. 1 is a plan view showing an embodiment of a container bottom inspection apparatus according to the present invention.

【図2】図1のII−II線断面図である。FIG. 2 is a sectional view taken along line II-II of FIG.

【図3】本発明の容器の底部検査装置におけるベルトの
詳細を示す断面図である。
FIG. 3 is a sectional view showing details of a belt in the container bottom inspection device of the present invention.

【符号の説明】[Explanation of symbols]

1 容器 2 上流側コンベヤ 3 下流側コンベヤ 4 照明 5 カメラ 6 ベルト 7 ベルト駆動手段 8 ベース 10,11 支柱 12 駆動プーリ 13 第一の支持板 14a,14b,14c,14d 従動プーリ 15 第二の支持板 16 緊張プーリ 18,26 モータ 19,27 ねじ棒 22 駆動軸 DESCRIPTION OF SYMBOLS 1 Container 2 Upstream conveyor 3 Downstream conveyor 4 Lighting 5 Camera 6 Belt 7 Belt drive means 8 Base 10, 11 Support column 12 Drive pulley 13 First support plate 14a, 14b, 14c, 14d Follower pulley 15 Second support plate 16 Tension pulley 18, 26 Motor 19, 27 Screw rod 22 Drive shaft

Claims (3)

【特許請求の範囲】[Claims] 【請求項1】 容器を搬送するコンベヤを上流側と下流
側との二台で構成し、容器の胴部を対向するベルトで挟
持して上流側から下流側へ移送し、コンベヤの上流側と
下流側との間で照明を下方にカメラを上方に配置し、容
器の底部をカメラで撮影して検査する容器の底部検査装
置において、 ベルトはタイミングベルトに緩衝材を接着し、更に表層
材を接着したものであり、対向するベルトのうち一方の
ベルトの緩衝材は硬く他方のベルトの緩衝材は軟かいこ
とを特徴とする容器の底部検査装置。
1. A conveyor for transporting containers is composed of two units, an upstream side and a downstream side. The body of the container is sandwiched between opposed belts and transferred from the upstream side to the downstream side. In the bottom inspection device for containers, where the camera is placed above the lighting and the lower part between the downstream side and the bottom of the container is photographed and inspected with a camera, the belt adheres a cushioning material to the timing belt, and further the surface material is An apparatus for inspecting a bottom portion of a container, wherein the cushioning material of one of the opposed belts is hard and the cushioning material of the other belt is soft.
【請求項2】 前記表層材は表面に凹凸を持つことを特
徴とする請求項1記載の容器の底部検査装置。
2. The container bottom inspection apparatus according to claim 1, wherein the surface material has irregularities on the surface.
【請求項3】 容器を搬送するコンベヤを上流側と下流
側との二台で構成し、容器の胴部を対向するベルトで挟
持して上流側から下流側へ移送し、コンベヤの上流側と
下流側との間で照明を下方にカメラを上方に配置し、容
器の底部をカメラで撮影して検査する容器の底部検査装
置において、 ベルトの駆動手段は、コンベヤ下方のベースに固定され
た支柱と、ベルトの駆動プーリを備え、上下方向に移動
可能に支柱に接続された第一の支持板と、ベルトの従動
プーリを備え、前後方向に移動可能に第一の支持板に接
続された第二の支持板とからなることを特徴とする容器
の底部検査装置。
3. A conveyor for transporting containers is composed of two units, an upstream side and a downstream side. The body of the container is sandwiched between opposed belts and transferred from the upstream side to the downstream side. In a container bottom inspection apparatus for illuminating a camera downward with a camera between the downstream side and photographing and inspecting the bottom of the container with a camera, a belt driving means includes a column fixed to a base below the conveyor. A first support plate having a driving pulley for the belt, and connected to the column movably in the vertical direction, and a driven pulley for the belt, comprising a driven pulley for the belt, and An apparatus for inspecting the bottom of a container, comprising a second support plate.
JP27054797A 1997-09-17 1997-09-17 Bottom part inspecting instrument for container Pending JPH1194768A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP27054797A JPH1194768A (en) 1997-09-17 1997-09-17 Bottom part inspecting instrument for container

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP27054797A JPH1194768A (en) 1997-09-17 1997-09-17 Bottom part inspecting instrument for container

Publications (1)

Publication Number Publication Date
JPH1194768A true JPH1194768A (en) 1999-04-09

Family

ID=17487714

Family Applications (1)

Application Number Title Priority Date Filing Date
JP27054797A Pending JPH1194768A (en) 1997-09-17 1997-09-17 Bottom part inspecting instrument for container

Country Status (1)

Country Link
JP (1) JPH1194768A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104923489A (en) * 2014-03-18 2015-09-23 中原工学院 Method for choosing white hairs and remy hairs from hair product raw material
CN104923490A (en) * 2014-03-18 2015-09-23 中原工学院 Hair strip production system
CN104923488A (en) * 2014-03-18 2015-09-23 中原工学院 Hair product raw material pre-processing system
KR20170126203A (en) * 2016-05-09 2017-11-17 주식회사 엘지화학 Inverting Apparatus and inspecting system comprising the same

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104923489A (en) * 2014-03-18 2015-09-23 中原工学院 Method for choosing white hairs and remy hairs from hair product raw material
CN104923490A (en) * 2014-03-18 2015-09-23 中原工学院 Hair strip production system
CN104923488A (en) * 2014-03-18 2015-09-23 中原工学院 Hair product raw material pre-processing system
KR20170126203A (en) * 2016-05-09 2017-11-17 주식회사 엘지화학 Inverting Apparatus and inspecting system comprising the same

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