CN213423006U

CN213423006U - Device for detecting foreign matters in drip chamber

Info

Publication number: CN213423006U
Application number: CN202021722373.7U
Authority: CN
Inventors: 吴其玉; 夏南; 卫培; 阮婷; 倪达丽
Original assignee: Wuhan WEO Science & Technology Development Co ltd
Current assignee: Wuhan WEO Science & Technology Development Co ltd
Priority date: 2020-08-18
Filing date: 2020-08-18
Publication date: 2021-06-11
Anticipated expiration: 2030-08-18

Abstract

The utility model discloses a device for drip chamber foreign matter detects, including pan feeding unit and frame, the left side fixed connection at one side and the frame top of pan feeding unit. This a device for drip chamber foreign matter detects, compare with transmission, the drip chamber passes through the vibration dish material loading, through the helical orbit, the drip chamber moves and just puts the drip chamber on the star dish, the servo motor output shaft drives drive gear and rotates, through with driven gear meshing transmission, make synchronous rotation between star dish and the detection dish, the design has the clamping jaw on the detection dish, when the detection dish is with at the uniform velocity rotation, at detection dish and star dish tangent point, the clamping jaw is descending to this tangent point, the clamping jaw folds, press from both sides and get the drip chamber, realize that the material shifts to the detection dish from the star dish, the detection dish carries and waits to examine the material and transfer to the detection station, whole device realizes automatic operation, reduce the artificial consumption by a wide margin, and guarantee can not appear the missed examination condition to the drip chamber foreign matter, the device practicality is stronger.

Description

Device for detecting foreign matters in drip chamber

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a device for detecting foreign matters in a dropping funnel.

Background

In recent years, the development of medical instruments is vigorous, most medical works in hospitals need the assistance of the medical instruments, not only the medical instruments, but also a plurality of medical instruments can be implanted into human bodies temporarily or for a long time, for medical staff, the safety of the medical instruments cannot be ignored, the medical instruments play a role in playing a role in improving the physical rehabilitation and treatment effects of patients, more possibly influence the users for a long time, and for the most common medical instrument infusion apparatus used in medical treatment, the infusion apparatus which is reflected most intensely in recent years is a dropping funnel foreign body.

Potential safety hazards and risks are brought to patients and enterprises due to the fact that the defects of the foreign matters of the dropping funnel are controlled by the enterprises, special procedures are generally set up in the production process, incoming materials of the funnel barrel are subjected to selective inspection, and after the dropping funnel is assembled, manual selection and lamp inspection are carried out; after the lamp is inspected, recheck inspection is carried out, the labor is more, even if the missed inspection caused by visual fatigue exists in a certain proportion, and therefore, the technical personnel in the field provide the device for detecting the dropping funnel foreign matter.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a device for dropping funnel foreign matter detects has solved present for control dropping funnel foreign matter defect, in process of production, adopts the manual work to choose the lamp to examine, and the human cost is higher, and appears leaking easily and examine, the unsatisfactory problem of detection effect.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a device for detecting foreign matters in a dropping funnel comprises a feeding unit and a rack, wherein one side of the feeding unit is fixedly connected with the left side of the top of the rack, the top of the rack is fixedly connected with a visual detection unit and a discharge unit respectively, the visual detection unit comprises a star plate and a detection plate, the star plate and the detection plate are positioned at the top of the rack and are rotatably connected, the circumferential surface of the detection plate is fixedly connected with a clamping jaw, the top of the rack is fixedly connected with a backlight source and a surrounding light source respectively, the top of the rack is positioned at one side of the backlight source and the surrounding light source and is fixedly connected with a camera, the discharge unit comprises a material picking block, the bottom of the material picking block is fixedly connected with the top of the rack, a material cavity is formed in the material picking block, one side of the interior of the material cavity is rotatably connected with a material picking plate, the top of the rack is fixedly connected with a, the interior of the material frame is communicated with the interior of the material rejecting block.

Preferably, the pan feeding unit includes vibration dish and spiral track, the inner wall of vibration dish is connected with spiral track's fixed surface, the top fixedly connected with pan feeding track of vibration dish, and the top fixed connection of orbital one side of pan feeding and frame.

Preferably, the inside of frame fixedly connected with servo motor, and the fixed surface of servo motor output shaft is connected with drive gear.

Preferably, the mounting groove is opened in the frame, and the inside of mounting groove is connected with driven gear in a rotating manner.

Preferably, the equal fixedly connected with pivot in drive gear and driven gear's inside, and the top of two pivots all runs through the frame and extends to the top of frame, two the pivot extends to the one end at frame top respectively with the inside fixed connection of star dish and detection dish.

Preferably, the front of the rack is fixedly connected with a controller, and the inside of the controller is respectively and electrically connected with the inside of the feeding unit, the inside of the visual detection unit and the inside of the discharging unit through leads.

Advantageous effects

The utility model provides a device for dropping funnel foreign matter detects. Compared with the prior art, the method has the following beneficial effects:

(1) the device for detecting the foreign matters in the dropping funnel comprises a vibration disc and a spiral track through a feeding unit, the inner wall of the vibration disc is fixedly connected with the surface of the spiral track, the top of the vibration disc is fixedly connected with the feeding track, one side of the feeding track is fixedly connected with the top of a rack, a vision detection unit comprises a star disc and a detection disc, the star disc and the detection disc are both positioned at the top of the rack and are rotatably connected, clamping jaws are fixedly connected to the peripheral surface of the detection disc, the top of the rack is respectively and fixedly connected with a backlight source and a surrounding light source, a camera is fixedly connected to one side of the backlight source and the surrounding light source at the top of the rack, the dropping funnel is fed through the vibration disc, the dropping funnel moves to the star disc through the spiral track to rightly swing the dropping funnel, a servo motor output shaft drives a driving gear to rotate, and the star disc and the detection disc synchronously rotate through, and keep the linear velocity of the two completely unanimous, it has the clamping jaw to detect the dish, when detecting the dish in order to rotate at the uniform velocity, at detection dish and star dish tangent point, the clamping jaw is descending to this tangent point, the clamping jaw folds, presss from both sides and gets the drip chamber, realize that the material shifts to detecting the dish from the star dish, detect the dish and carry and wait to examine the material and transmit to the detection station, whole device realizes the automation mechanized operation, reduces artifical consumption by a wide margin to guarantee can not appear the missed-examination condition to the inspection of drip chamber foreign matter, the device practicality is stronger.

(2) This a device for drip chamber foreign matter detects includes the star dish through visual detection unit and detects the dish, and the star dish rotates with the top that detects the dish and all is located the frame and connects, detect the global fixedly connected with clamping jaw of dish, the top of frame is fixedly connected with backlight respectively and encircles the light source, and the frame top is located the backlight and encircles one side fixedly connected with camera of light source, is provided with 4 detection stations in the frame, every detection station sets up a high resolution color camera, and the drip chamber upper end is shot under the backlight, and the drip chamber lower extreme is used color camera under the light source condition of openly encircleing and is shot, in the utmost point short time, accomplishes and detects and shoots, and the procedure decomposes the photo and compares with setting up grey difference, accomplishes NG and OK and judges to play useless station and unloading station through PLC control, thereby realize the separation of yields and defective products.

Drawings

FIG. 1 is a top view of the structure of the dropping funnel foreign matter detecting device of the present invention;

fig. 2 is a sectional view of the frame structure of the present invention;

fig. 3 is a cross-sectional view of the structure of the material rejecting block of the present invention.

In the figure: the device comprises a feeding unit 1, a vibrating disk 11, a spiral track 12, a feeding track 13, a rack 2, a visual detection unit 3, a star plate 31, a detection disk 32, a clamping jaw 33, a backlight source 34, a surrounding light source 35, a camera 36, a discharging unit 4, a material rejecting block 41, a material cavity 42, a material rejecting plate 43, a discharging track 44, a material frame 45, a servo motor 5, a driving gear 6, a mounting groove 7, a driven gear 8, a rotating shaft 9 and a controller 10.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a device for detecting foreign matters in a dropping funnel comprises a feeding unit 1 and a rack 2, one side of the feeding unit 1 is fixedly connected with the left side of the top of the rack 2, the top of the rack 2 is fixedly connected with a visual detection unit 3 and a discharge unit 4 respectively, the visual detection unit 3 comprises a star plate 31 and a detection plate 32, the star plate 31 and the detection plate 32 are both positioned at the top of the rack 2 and are rotatably connected, the circumferential surface of the detection plate 32 is fixedly connected with a clamping jaw 33, the top of the rack 2 is fixedly connected with a backlight source 34 and a surrounding light source 35 respectively, the top of the rack 2 is positioned at one side of the backlight source 34 and the surrounding light source 35 and is fixedly connected with a camera 36, the discharge unit 4 comprises a material picking block 41, the bottom of the material picking block 41 is fixedly connected with the top of the rack 2, a material cavity 42 is arranged inside the material picking block 41, one side inside the material cavity 42 is rotatably connected with a material picking plate, the right side of the frame 2 is movably connected with a material frame 45, the inside of the material frame 45 is communicated with the inside of the material picking block 41, the feeding unit 1 comprises a vibration disc 11 and a spiral track 12, the inner wall of the vibration disc 11 is fixedly connected with the surface of the spiral track 12, the top of the vibration disc 11 is fixedly connected with a feeding track 13, one side of the feeding track 13 is fixedly connected with the top of the frame 2, the inside of the frame 2 is fixedly connected with a servo motor 5, the surface of an output shaft of the servo motor 5 is fixedly connected with a driving gear 6, the inside of the frame 2 is provided with a mounting groove 7, the inside of the mounting groove 7 is rotatably connected with a driven gear 8, the insides of the driving gear 6 and the driven gear 8 are fixedly connected with rotating shafts 9, the top ends of the two rotating shafts 9 penetrate through the frame 2 and extend to the top of the frame 2, one ends of the two rotating shafts 9 extending to the top of, the front of the frame 2 is fixedly connected with a controller 10, and the inside of the controller 10 is electrically connected with the inside of the feeding unit 1, the vision detecting unit 3 and the discharging unit 4 respectively through wires, and the contents not described in detail in this specification are all in the prior art known to those skilled in the art.

When in use, the dropping funnel is fed by the vibrating disk 11, passes through the spiral track 12, moves to the star disk 31 to swing the dropping funnel, the output shaft of the servo motor 5 drives the driving gear 6 to rotate, the star disk 31 and the detection disk 32 synchronously rotate through meshing transmission with the driven gear 8, the linear speeds of the star disk 31 and the detection disk 32 are kept completely consistent, the detection disk 32 is provided with the clamping jaw 33, when the detection disk 32 rotates at a constant speed, at the point of tangency between the detection disk 32 and the star disk 31, the clamping jaw 33 descends to the point of tangency, the clamping jaw 33 is folded to clamp the dropping funnel, the material is transferred from the star disk 31 to the detection disk 32, the detection disk 32 carries the material to be detected to be transferred to the detection stations, the rack 1 is provided with 4 detection stations, each detection station is provided with 2 high-resolution color cameras 36, the upper end of the dropping funnel is positioned below the backlight source 34, the lower end of the shooting dropping funnel, in a very short time, detection and shooting are completed, a program decomposes a picture and compares the picture with a set gray difference value to complete NG and OK judgment, and a waste station and a blanking station are controlled by a PLC (programmable logic controller), so that the good products and the defective products are separated.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a device for dropping funnel foreign matter detects, includes pan feeding unit (1) and frame (2), the left side fixed connection at one side and frame (2) top of pan feeding unit (1), its characterized in that: the top of the rack (2) is fixedly connected with a visual detection unit (3) and a discharge unit (4) respectively;

the visual detection unit (3) comprises a star plate (31) and a detection plate (32), the star plate (31) and the detection plate (32) are positioned at the top of the rack (2) and are rotatably connected, clamping jaws (33) are fixedly connected to the peripheral surface of the detection plate (32), the top of the rack (2) is fixedly connected with a backlight source (34) and a surrounding light source (35) respectively, and a camera (36) is fixedly connected to one side of the top of the rack (2), which is positioned at the backlight source (34) and the surrounding light source (35);

the discharging unit (4) comprises a material picking block (41), the bottom of the material picking block (41) is fixedly connected with the top of the rack (2), a material cavity (42) is formed in the material picking block (41), one side of the interior of the material cavity (42) is rotatably connected with a material picking plate (43), the top of the rack (2) is fixedly connected with a discharging track (44), the right side of the rack (2) is movably connected with a material frame (45), and the interior of the material frame (45) is communicated with the interior of the material picking block (41).

2. The device for drip chamber foreign object detection according to claim 1, wherein: pan feeding unit (1) is including vibration dish (11) and helical orbit (12), the inner wall of vibration dish (11) is connected with the fixed surface of helical orbit (12), the top fixedly connected with pan feeding track (13) of vibration dish (11), and the top fixed connection of one side of pan feeding track (13) and frame (2).

3. The device for drip chamber foreign object detection according to claim 1, wherein: the inside fixedly connected with servo motor (5) of frame (2), and the fixed surface of servo motor (5) output shaft is connected with drive gear (6).

4. A device for drip chamber foreign object detection according to claim 3, wherein: mounting groove (7) have been seted up to the inside of frame (2), and the inside rotation of mounting groove (7) is connected with driven gear (8).

5. The device for drip chamber foreign object detection according to claim 4, wherein: the equal fixedly connected with pivot (9) in drive gear (6) and driven gear (8) inside, and the top of two pivot (9) all runs through frame (2) and extends to the top of frame (2), two pivot (9) extend to the one end at frame (2) top respectively with star dish (31) and the inside fixed connection who detects dish (32).

6. The device for drip chamber foreign object detection according to claim 1, wherein: the front face of the rack (2) is fixedly connected with a controller (10), and the inside of the controller (10) is respectively electrically connected with the inside of the feeding unit (1), the inside of the visual detection unit (3) and the inside of the discharging unit (4) through wires.