CN113281346A

CN113281346A - Sinking foreign matter detector

Info

Publication number: CN113281346A
Application number: CN202110551552.1A
Authority: CN
Inventors: 包贺林; 伍学忠; 冯建华
Original assignee: Guangzhou Huayan Pharmaceutical Equipment Co ltd
Current assignee: Guangzhou Huayan Pharmaceutical Equipment Co ltd
Priority date: 2021-05-20
Filing date: 2021-05-20
Publication date: 2021-08-20

Abstract

The invention discloses a sinking-bottom foreign matter detector which comprises a bottle inlet conveying line, a bottle outlet conveying line, a conveying mechanism and a first shooting mechanism, wherein the bottle inlet conveying line is connected with the bottle outlet conveying line; the bottle feeding conveying line, the conveying mechanism and the bottle discharging conveying line are sequentially arranged from back to front, and the conveying mechanism clamps two opposite sides of an infusion bottle so as to convey the infusion bottle from the bottle feeding conveying line to the bottle discharging conveying line; the first shooting mechanism is arranged below the conveying mechanism and used for shooting the bottom of the infusion bottle. The conveying mechanism conveys the infusion bottle to the bottle outlet conveying line from the bottle inlet conveying line, when the infusion bottle is conveyed to the position above the first shooting mechanism, the first shooting mechanism shoots the bottom of the infusion bottle and transmits shot images to the data processing and control unit, whether foreign matters exist in solution in the infusion bottle can be detected quickly and effectively, time and labor consumed by manual operation can be effectively saved, and detection efficiency and detection precision are improved.

Description

Sinking foreign matter detector

Technical Field

The invention relates to the technical field of pharmaceutical equipment, in particular to a bottom foreign matter detection machine.

Background

The infusion bottle is used for storing the liquid medicine, but due to the production environment or the production process, some foreign matters with small particle size, such as aluminum scraps, glass scraps, rubber scraps, fibers or insoluble medicine substances, can be mixed in the infusion bottle. In the process of intravenous infusion, the foreign matters possibly enter the human body along with liquid, so that blood vessels are blocked, the life and the health of a patient are seriously affected, in the process of packaging the bottle cap, the problem of insufficient welding of the bottle cap and a bottle opening possibly occurs, and infusion bottles filled with liquid medicine need to be checked one by one in the process of producing infusion finished products.

The current detection mode is to inspect through manual vision, and inspectors directly observe whether foreign matters exist in the infusion bottle and whether bottle cap welding is qualified or not through naked eyes under certain lighting conditions. Therefore, the labor intensity is increased, the labor cost in the large-scale production process is increased, visual fatigue can also occur when the detection personnel detect for a long time, and the detection effect and the detection efficiency are influenced.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provides a sinking foreign matter detector.

In order to achieve the above purpose, the invention provides the following technical scheme:

a sinking-bottom foreign matter detector comprises a bottle inlet conveying line, a bottle outlet conveying line, a conveying mechanism and a first shooting mechanism; the automatic bottle taking device comprises a bottle feeding conveying line, a bottle discharging conveying line, a conveying mechanism and a first shooting mechanism; the bottle feeding conveying line, the conveying mechanism and the bottle discharging conveying line are sequentially arranged along the conveying direction of an infusion bottle, and the conveying mechanism clamps two opposite sides of the infusion bottle so as to convey the infusion bottle from the bottle feeding conveying line to the bottle discharging conveying line; the first shooting mechanism is arranged below the conveying mechanism and used for shooting the bottom of the infusion bottle.

As a preferable scheme, the conveying mechanism comprises two belt conveying mechanisms which are oppositely arranged, and a conveying channel for conveying the infusion bottle is formed between the two belt conveying mechanisms; each belt conveying mechanism comprises a fixed frame and a first belt arranged on the fixed frame; in the left-right direction, one side of the first belt is exposed out of the conveying channel so as to clamp the corresponding side of the infusion bottle; in the fore-and-aft direction, the one end of first belt is located advance the top of bottle transfer chain front end, the other end is located go out the top of bottle transfer chain rear end.

Preferably, the belt conveying mechanism further includes a support rail installed in the fixed frame, and the support rail is located at a side corresponding to the inner side of the first belt and supports the first belt toward a side close to the conveying passage.

As a preferable scheme, the supporting guide rail is provided with a limiting groove matched with the first belt on one side close to the conveying channel.

As a preferred scheme, the inside of first belt sets up the sand grip, set up the matching in the middle of the spacing groove the bar groove of sand grip.

As a preferred scheme, the device further comprises a first light source arranged above the belt conveying mechanism, and the first light source corresponds to the first shooting mechanism up and down.

As a preferable scheme, the device further comprises a second shooting mechanism, wherein the second shooting mechanism and the first shooting mechanism are arranged on the front side of the conveying channel and above the conveying channel, and are used for shooting the bottle cap of the infusion bottle.

As a preferable scheme, the device further comprises a second light source arranged below the belt conveying mechanism, and the second light source corresponds to the second shooting mechanism up and down.

As a preferable scheme, each belt conveying mechanism further comprises a second belt installed on the fixing frame, the second belt is arranged on the upper side of the first belt to assist the first belt in clamping the infusion bottle, in the front-back direction, the rear end of the second belt is located on the front side of the first shooting mechanism, and the front end of the second belt vertically corresponds to the front end of the first belt.

Preferably, each of the belt conveying mechanisms includes a rotating motor, and the rotating motor is simultaneously in driving connection with the first belt and the second belt.

Compared with the prior art, the invention has the following beneficial effects:

according to the invention, the infusion bottle is conveyed from the bottle inlet conveying line to the bottle outlet conveying line through the conveying mechanism, when the infusion bottle is conveyed to the position above the first shooting mechanism, the first shooting mechanism shoots the bottom of the infusion bottle and transmits the shot image to the data processing and control unit, so that whether foreign matters exist in the solution in the infusion bottle can be quickly and effectively detected, the time and labor consumed by manual operation can be saved, and the detection efficiency and the detection precision are improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a bottom foreign matter detector according to the present invention;

FIG. 2 is a top view of the bottom foreign object detector of the present invention;

FIG. 3 is a cross-sectional view of FIG. 2 taken along the line A-A;

FIG. 4 is a cross-sectional view of FIG. 2 taken along the direction B-B;

FIG. 5 is an enlarged partial view of the location C of FIG. 4;

in the figure:

1. a bottle feeding and conveying line; 2. a belt conveying mechanism; 21. a first belt; 211. a convex strip; 22. a second belt; 23. a fixed mount; 24. a rotating electric machine; 25. a transfer channel; 26. supporting the guide rail; 261. a limiting groove; 262. a strip-shaped groove; 3. a first photographing mechanism; 4. a first light source; 5. mounting a bracket; 6. a second light source; 7. a second photographing mechanism; 8. and (7) discharging the bottles from the conveying line.

Detailed Description

For a better understanding of the objects, structure, features, and functions of the invention, reference should be made to the drawings and detailed description that follow. It should be noted that the features illustrated in the drawings are not necessarily drawn to scale. Moreover, the described embodiments are a few embodiments of the invention, rather than all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the invention without any inventive step, are within the scope of protection of the invention.

Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The use of "first," "second," and similar terms in this disclosure is not intended to indicate any order, quantity, or importance, but rather is used to distinguish one element from another. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", "front", "rear", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

Examples

Referring to fig. 1-4, the present embodiment provides a bottom-sinking foreign matter detecting machine, which includes a mounting bracket 5, and a bottle feeding conveyor line 1, a bottle discharging conveyor line 8, a conveying mechanism and a first shooting mechanism 3 mounted on the mounting bracket 5. The bottle feeding conveying line 1, the conveying mechanism and the bottle discharging conveying line 8 are sequentially arranged from back to front, and the conveying mechanism clamps two opposite sides of an infusion bottle to convey the infusion bottle from the bottle feeding conveying line 1 to the bottle discharging conveying line; the first shooting mechanism 3 is arranged below the conveying mechanism and used for shooting the bottom of the infusion bottle and conveying the shot picture to the control system, and the control system compares the picture with the qualified picture so as to judge whether foreign matters exist in the solution of the infusion bottle and screen out unqualified infusion bottles. In this embodiment, the first shooting mechanism 3 includes a camera and a prism matched with the camera, and the shooting distance between the camera lens and the bottom of the bottle can be increased by arranging the prism.

In a preferred embodiment, the conveying mechanism comprises two belt conveying mechanisms 2 which are oppositely arranged, and a conveying channel 25 for conveying the infusion bottle is formed between the two belt conveying mechanisms 2; each belt conveying mechanism 2 comprises a fixed frame 23 and a first belt 21 arranged on the fixed frame 23; in the left-right direction, one side of the first belt 21 is exposed to the conveying channel 25 to clamp the corresponding side of the infusion bottle; in the front-back direction, one end of the first belt 21 is located above the front end of the bottle feeding conveyor line 1, and the other end is located above the rear end of the bottle discharging conveyor line. The step of lifting and descending the infusion bottle can be reduced by clamping the infusion bottle by the belt, meanwhile, the belt can rotate and run along one direction all the time, and conveying efficiency is improved while conveying stability is guaranteed. Of course, in other embodiments, the infusion bottle can be transported by clamping or sucking by a mechanical arm.

Further, as shown in fig. 5, the belt conveying mechanism 2 further includes a support rail 26 installed in the fixed frame 23, and the support rail 26 is located inside the corresponding first belt 21 and supports the first belt 21 toward the side close to the conveying passage 25. The first belt 21 is supported by the support rail 26, so that the first belt 21 can be stably contacted with the side surface of the transfusion bottle. A limiting groove 261 matched with the first belt 21 is arranged on one side of the supporting guide rail 26 close to the conveying channel 25, in addition, a convex strip 211 is arranged on the inner side of the first belt 21, and a strip-shaped groove 262 matched with the convex strip 211 is arranged in the middle of the limiting groove 261. The arrangement of the limiting groove 261 and the strip-shaped groove 262 can prevent the first belt 21 from shaking up and down, thereby ensuring the stability of transmission.

In a preferred embodiment, as shown in fig. 1-4, the submerged foreign matter detector further comprises a first light source 4 disposed above the belt conveying mechanism, wherein the first light source 4 corresponds to the first photographing mechanism 3 up and down. The brightness can be adjusted by the first light source 4, and the shooting definition is ensured.

In a preferred embodiment, the bottom-sinking foreign matter detector further comprises a second shooting mechanism 7, and the second shooting mechanism 7 and the front side of the first shooting mechanism 3 are positioned above the conveying channel 25 and used for shooting the bottle cap of the infusion bottle. In the production and processing process, the bottle cap rosin joint condition may occur on the infusion bottle, the bottle cap is shot by the second shooting mechanism 7, the picture is transmitted to the shooting system, the rosin joint infusion bottle is screened out, and the product quality is further guaranteed. The first shooting mechanism 3 and the second shooting mechanism 7 are staggered, and shooting brightness is facilitated. In addition, the sinking-bottom foreign matter detector also comprises a second light source 6 arranged below the belt conveying mechanism, and the second light source 6 corresponds to the second shooting mechanism 7 up and down.

Further, as shown in fig. 3, in order to avoid shaking of the bottle mouth position during the shooting process of the bottle cap, the shooting effect of the second shooting mechanism is ensured. Each belt conveying mechanism 2 further comprises a second belt 22 mounted on the fixing frame 23, and the second belt 22 is arranged on the upper side of the first belt 21 to assist the first belt 21 to clamp the infusion bottle, namely, clamp the infusion bottle at two positions. In the front-rear direction, the rear end of the second belt 22 is located on the front side of the first photographing mechanism 3, and the front end of the second belt 22 vertically corresponds to the front end of the first belt 21. So set up, carry out double-deck belt transport to the bottle lid in the bottle lid shooting stage promptly, shoot the stage at the bottom of the bottle and only set up single-deck belt transport, shoot sheltering from of the reducible light in district at the bottom of the bottle, guarantee to the shooting quality at the bottom of the infusion bottle, do benefit to and promote the detection precision.

Further, in the present embodiment, each belt conveying mechanism 2 includes a rotating motor 24, and the rotating motor 24 drives the first belt 21 and the second belt 22 to run simultaneously. By such an arrangement, the utilization rate of the rotating electric machine 24 can be improved, and the equipment cost can be reduced.

The operation flow of the sinking foreign matter detector is as follows:

firstly, the bottle feeding conveying line 1 conveys an undetected infusion bottle to the rear end of the conveying mechanism, the two first belts 21 clamp the infusion bottle and drive the infusion bottle to continuously move forwards, when the infusion bottle reaches the position above the first shooting mechanism, the first shooting mechanism upwards shoots a picture of the bottom of the infusion bottle and conveys the shot picture to the control system, and the control system compares the picture with a qualified picture of the bottom of the bottle, so that whether foreign matters exist in the solution of the infusion bottle is judged; then, the infusion bottle continues to move forward, the second belt assists the first belt to clamp the infusion bottle, so that the shaking of the bottle opening is reduced, when the infusion bottle reaches the lower side of the second shooting mechanism, the second shooting mechanism shoots the bottle cap downwards and sends the shooting leveling to the control system, and the control system compares the picture with the qualified picture of the bottle cap, so that whether the solution of the infusion bottle has a cold-joint condition or not is judged; finally, the infusion bottle is sent out by the bottle outlet conveying line 8.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The sinking-bottom foreign matter detector is characterized by comprising a bottle feeding conveying line, a bottle discharging conveying line, a conveying mechanism and a first shooting mechanism; the bottle feeding conveying line, the conveying mechanism and the bottle discharging conveying line are sequentially arranged along the conveying direction of an infusion bottle, and the conveying mechanism clamps two opposite sides of the infusion bottle so as to convey the infusion bottle from the bottle feeding conveying line to the bottle discharging conveying line; the first shooting mechanism is arranged below the conveying mechanism and used for shooting the bottom of the infusion bottle.

2. The machine for detecting the foreign matters sunk into the bottom of the bottle as claimed in claim 1, wherein the conveying mechanism comprises two belt conveying mechanisms which are oppositely arranged, and a conveying channel for conveying the infusion bottle is formed between the two belt conveying mechanisms; each belt conveying mechanism comprises a fixed frame and a first belt arranged on the fixed frame; in the left-right direction, one side of the first belt is exposed out of the conveying channel so as to clamp the corresponding side of the infusion bottle; in the fore-and-aft direction, the one end of first belt is located advance the top of bottle transfer chain front end, the other end is located go out the top of bottle transfer chain rear end.

3. The machine of claim 2, wherein the belt conveyor further comprises a support rail mounted in the fixed frame, the support rail being located inside the first belt and supporting the first belt toward a side close to the conveying passage.

4. The machine for detecting the foreign matters sunk into the bottom of claim 3, wherein a limit groove matched with the first belt is arranged at one side of the support guide rail close to the conveying channel.

5. The machine of claim 4, wherein a raised strip is disposed on the inner side of the first belt, and a strip-shaped groove matched with the raised strip is disposed in the middle of the limiting groove.

6. The machine for detecting the foreign matters sunk into the bottom of the body as claimed in claim 1, further comprising a first light source arranged above the belt conveying mechanism, wherein the first light source corresponds to the first shooting mechanism up and down.

7. The machine for detecting the foreign matters sinking to the bottom as claimed in claim 2, further comprising a second shooting mechanism, wherein the second shooting mechanism and the first shooting mechanism are arranged at the front side of the conveying channel and above the conveying channel, and are used for shooting the bottle cap of the infusion bottle.

8. The machine of claim 7, further comprising a second light source disposed below the belt conveyor, wherein the second light source corresponds to the second camera vertically.

9. The machine for detecting foreign matter sinking of claim 7, wherein each of the belt feeding mechanisms further comprises a second belt mounted on the fixing frame, the second belt being disposed on the upper side of the first belt to assist the first belt to clamp the infusion bottle; in the front-back direction, the rear end of the second belt is located on the front side of the first shooting mechanism, and the front end of the second belt vertically corresponds to the front end of the first belt.

10. The machine of claim 9, wherein each of the belt conveyors includes a rotating motor, and the rotating motor is drivingly connected to both the first belt and the second belt.