An integrated detection device for foreign matter and leakage of infusion bottles
Through the flip conveyor belt and high-voltage electrical detection device, the problems of wear and efficiency during the infusion bottle detection process are solved, and the efficiency, accuracy and simplified design of foreign objects and leakage detection are achieved, reducing volume and cost.
Patent Information
- Application Number
- CN202010012293.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2020-01-07
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2040-01-07
AI Technical Summary
The existing infusion bottle detection equipment is prone to damage the infusion bottle during the delivery and testing process, and the detection efficiency is low, the equipment is large in size, complex in structure, and high cost. It also requires multiple dragon twisting devices to achieve flip, resulting in slow detection speed and equipment volume. Enlarge.
Using flip conveyor belt and bottle clip robot, the foreign matter and leakage detection of the infusion bottle is realized through flip conveyor belt and high-voltage electrical detection device, ensuring that the infusion bottle does not wear during the detection process, avoiding lag and bottle breakage, and at the same time improving Detection efficiency and accuracy to reduce equipment volume.
The foreign object and leakage detection of the infusion bottle is realized, the accuracy and efficiency of the detection results are improved, the safety of the infusion bottle is ensured during the detection process, the equipment volume and cost are reduced, and the testing mechanism is simplified.
Smart Images

Figure CN111103300B_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the technical field of infusion bottle detection equipment, and specifically relates to an integrated detection equipment for foreign matter and leakage of infusion bottles. Background Art
[0002] The quality inspection of medical infusion bottles includes foreign matter detection in the bottle and bottle body breakage and leakage state detection. The conveying structure of the existing infusion bottle light inspection machine mainly adopts the conveying structure of the auger and the dial wheel. The infusion bottles are separated and transported at equal intervals by the auger. This kind of equipment extrusion method of conveying and testing will produce continuous extrusion friction on the outer surface of the infusion bottle, so it is easy to damage the outer wall of the infusion bottle, especially the plastic infusion bottle. At the same time, the auger conveying is also easy to cause the bottle jam phenomenon, which makes the soft infusion bottle stuck or the glass bottle broken. Another is that the posture adjustment function of the auger is irreversible, and the flipping speed is slow. After the infusion bottle is flipped and adjusted by the auger, it cannot be flipped over again. It must be flipped with the help of another reverse auger device. Therefore, if the infusion bottle is to be flipped, at least two auger devices need to be set, which reduces the overall detection speed of the infusion bottle, resulting in a very large volume of the large infusion bottle light inspection machine, which has many restrictions on the size of the plant. At the same time, a special infusion bottle rotating device must be set up during the inspection, which further increases the volume of the equipment, makes the structure more complicated, and increases the cost. Summary of the invention
[0003] In view of the above problems, the present invention provides an integrated foreign body and leakage detection device for infusion bottles, which can realize foreign body detection and leakage detection of infusion bottles at the same time, and can ensure that the medicine bottles are not worn, stuck or broken during the transportation and detection process, and can also improve the detection efficiency, improve the accuracy of the detection results, and reduce the size of the equipment.
[0004] To achieve the above-mentioned purpose, the technical solution adopted by the present invention is: an integrated detection device for foreign matter and leakage of infusion bottles, comprising a frame, on which a bottle-in conveyor belt, a bottle-in dial wheel, a detection disk, a transition dial wheel, a flip conveyor belt, a bottle-out dial wheel device, and a bottle-out conveyor belt are sequentially arranged according to the moving route of the infusion bottle; a flip frame for placing the infusion bottle and automatically adjusting the posture of the infusion bottle is distributed on the flip conveyor belt; the flip conveyor belt passes through a detection station, on which a high-voltage detection device and a matching driving belt device for driving the infusion bottle on the flip frame to rotate are arranged; a plurality of spaced-apart channels are arranged on the bottle-out conveyor belt, which are respectively connected to the corresponding bottle outlets on the bottle-out dial wheel device; a bottle clamping manipulator for clamping the bottle mouth of the infusion bottle and driving the infusion bottle to rotate is evenly arranged on the detection disk in a ring shape; a tracking disk is arranged below the detection disk, on which a camera for detecting the infusion bottle and a light source for irradiating the infusion bottle are installed.
[0005] As a further improvement of the present invention, the flip conveyor belt includes a basic transmission belt and driving wheels at both ends thereof; the basic transmission belt is evenly provided with articulated seats; a flip frame is hingedly connected to the articulated seats; the flip frame includes a placement rack for placing infusion bottles and a rotating seat provided at the tail end thereof, and a guide wheel is provided on the rotating seat; a roller for rotating the infusion bottle is provided on the inner side surface of the placement rack; a guide track for controlling the flip angle of the flip frame is provided on the side of the basic transmission belt; and the guide wheel is mounted on the guide track.
[0006] As a further improvement of the present invention, the placement rack includes an end seat, side panels are arranged on both sides of the front end of the end seat, and the ends of the side panels are connected to U-shaped plates; the U-shaped plate, side panels and end seat together constitute a trough body for placing infusion bottles; the roller is arranged on the inner side of the side panel.
[0007] As a further improvement of the present invention, the guide track is formed into a ring shape by a flip guide rod and a horizontal guide rod.
[0008] As a further improvement of the present invention, the high-voltage electrical detection device includes two guide rods arranged parallel to each other, and the guide rods are connected to each other through a fixing plate; a bottle head detection device, a bottle wall detection device, and a bottle bottom detection device are arranged on the guide rods, and are all installed below the medicine bottle when it is in a flat state; the bottle head detection device includes a first sliding seat arranged on the guide rod, and the first sliding seat is provided with a positive electrode needle device for contacting the bottle head and a first negative electrode plate for contacting the bottle wall; the bottle wall detection device includes a second sliding seat arranged on the guide rod, and the second sliding seat is provided with a positive electrode needle device for contacting the bottle wall and a second negative electrode plate for contacting the bottle bottom; the bottle bottom detection device includes a third sliding seat arranged on the guide rod, and the third sliding seat is provided with a positive electrode needle device for contacting the bottle bottom and a third negative electrode plate for contacting the bottle wall.
[0009] As a further improvement of the present invention, the positive electrode needle device includes a needle plate, on which detection needles are evenly installed; a cover plate for covering the detection needles is installed on the needle plate; and through holes for the detection needles to pass through are distributed on the cover plate.
[0010] As a further improvement of the present invention, the bottle discharging wheel device includes a rotatable wheel disc arranged on an axle seat, and the edge of the wheel disc is evenly provided with clamping claws for clamping the infusion bottle in a ring shape; the clamping claw is composed of two clamping rods symmetrically combined with each other; the front end of the clamping rod is claw-shaped, and the tail end is hinged on the wheel disc, and the tail ends are meshed with each other through gears; a torsion spring is provided at the hinge between a clamping rod in each clamping jaw and the wheel disc; a swing arm is connected to the hinge axis of a clamping rod in each clamping jaw; a fixed cam and a movable cam are provided above or below the wheel disc for contacting the swing arm to control the opening and closing of the clamping rod; one end of the movable cam is hinged on the first connecting member, and the other end is connected to a cylinder for controlling the swing of the movable cam.
[0011] As a further improvement of the present invention, a roller for contacting the fixed cam and the movable cam is installed at the front end of the swing arm.
[0012] As a further improvement of the present invention, the front ends of the two clamping rods on the same clamping jaw form an arc groove for clamping the infusion bottle.
[0013] As a further improvement of the present invention, the wheel disc comprises an upper and lower disc plate, and the clamping claw is arranged between the upper and lower disc plates.
[0014] As a further improvement of the present invention, the driving belt device includes a fixed frame installed on the frame, and the fixed frame is connected to the mounting frame through an adjusting screw; a plurality of transmission wheels are installed on the mounting frame, and a driving belt for driving the infusion bottle to rotate is mounted on the transmission wheel.
[0015] As a further improvement of the present invention, the bottle clamping robot includes a fixed sleeve arranged on the detection plate; a rotating sleeve is installed in the fixed sleeve through a bearing; a driven wheel is coaxially fixedly arranged on the rotating sleeve; the lower end of the rotating sleeve is connected to the clamping claw mounting cylinder, and the lower end of the clamping claw mounting cylinder is hinged in a ring shape with a clamping claw rod that constitutes the clamping claw; a lifting shaft is sleeved in the rotating sleeve; the upper end of the lifting shaft is connected to the lifting cylinder, and the lower end is connected to the lifting seat through a bearing; a connecting rod is hinged in a ring shape on the lifting seat; the connecting rod is hinged to the corresponding clamping claw rod; the driven wheel is connected to the rotating motor.
[0016] Compared with the prior art, the advantages of the present invention are:
[0017] 1. The present invention can realize both foreign matter detection of infusion bottles and leakage detection of infusion bottles, with high detection efficiency, accurate detection results, and stable and reliable equipment operation.
[0018] 2. The bottle clamping manipulator used in the detection disk of the present invention clamps the bottle mouth of the infusion bottle so that the infusion bottle is suspended in the air, and then drives the infusion bottle to rotate, thereby ensuring 360° detection of foreign matter in the infusion bottle medicine solution and improving the accuracy of the detection result.
[0019] 3. The bottle clamping manipulator of the detection plate in the present invention can not only clamp the infusion bottle at the same time, but also realize the rotation of the infusion bottle, thus simplifying the foreign body detection mechanism and ensuring the operation stability of the equipment.
[0020] 4. The present invention adopts a flip conveyor belt structure to ensure that the medicine bottles are not worn during the transportation and detection process, and there will be no jamming or bottle breakage. At the same time, it can improve the detection efficiency, improve the accuracy of the detection results, and reduce the size of the equipment.
[0021] 5. The present invention adopts a high-voltage electrical detection method, which can improve the accuracy of the detection results and will not cause wear and damage to the infusion bottle. By setting three sets of slides, high-voltage detection of the bottle head, bottle body and bottle bottom of the infusion bottle can be achieved, and the detection is more comprehensive and the result is more accurate.
[0022] 6. Since a cover plate is provided in front of the positive electrode needle, the friction between the infusion bottle and the detection needle can be reduced during the mobile detection process, thereby reducing the wear on the infusion bottle.
[0023] 7. Since the slide is mounted on the guide rod, the slide can be moved by loosening the fixing screws between the slide and the guide rod, so it is more convenient for the user to adjust the position of each slide.
[0024] 8. The bottle discharging dial wheel device of the present invention changes the traditional dial wheel structure with a fixed notch into an automatically opening and closing clamping claw structure, which can clamp the infusion bottle for transportation to prevent the bottle from falling over, and can adapt to the transportation of infusion bottles of more sizes.
[0025] 9. The bottle discharging dial device in the present invention can be provided with multiple fixed cams or movable cams on the edge of the dial wheel according to actual needs to control the opening and closing of the clamping claws, thereby realizing the multi-channel output of the infusion bottle, so that the bottle discharging dial wheel can realize both the bottle discharging function and the multi-channel bottle discharging function of the infusion bottle.
[0026] 10. In the bottle discharging dial wheel device of the present invention, since only the cylinder is used to control the minute displacement of the dial wheel, the clamping of the clamping claws is achieved by the mechanical structure, so the conveying mechanism is very stable and reliable.
[0027] 11. The flip conveyor belt in the present invention adopts a flip frame independently arranged on the basic transmission belt to place the infusion bottle, so that the infusion bottle will not rub against other parts during the transportation process, thereby protecting the infusion bottle well, eliminating the damage and wear of the infusion bottle caused by the friction of the outer wall, and completely eliminating the bottle jam phenomenon.
[0028] 12. The placement rack in the flip conveyor belt of the present invention is provided with rollers, so that the infusion bottle on the placement rack can be driven by an external driving belt to rotate for detection, thereby ensuring the comprehensiveness of the detection range.
[0029] 13. The flipping of the flip frame in the flip conveyor belt of the present invention is controlled by the guide wheel and the guide track at the tail end thereof. Therefore, the user can more flexibly adjust the angle and position of the flip frame to be flipped. The user does not need to adjust the basic transmission belt and the structure of the flip frame, but only needs to adjust the position of the flip guide rod in the guide track. Therefore, the adjustment is more flexible and convenient, reducing the cost of modifying the equipment. BRIEF DESCRIPTION OF THE DRAWINGS
[0030] Figure 1 It is a schematic diagram of the overall structure of the present invention;
[0031] Figure 2 It is a schematic diagram of the overall structure of the overturning conveyor belt;
[0032] Figure 3 is a schematic diagram of the structure of the driving wheel;
[0033] Figure 4 It is a schematic diagram of the connection structure between the overturning frame and the conveyor belt;
[0034] Figure 5 for Figure 2 Schematic diagram of the enlarged structure of the local C in the middle;
[0035] Figure 6 for Figure 2 Schematic diagram of the local D enlarged structure;
[0036] Figure 7 Schematic diagram of the structure of the guide rail.
[0037] Figure 8 It is a schematic diagram of the overall structure of the high voltage electrical detection device;
[0038] Fig. 9 for Figure 8 A schematic diagram of the enlarged structure of the local A in the middle;
[0039] Fig.10 is a top view of a high voltage electrical detection device;
[0040] Fig.11 for Fig.10 Middle BB section view;
[0041] Fig.12 For driving the belt device;
[0042] Fig.13 It is a schematic diagram of the overall structure of the bottle discharging dial wheel device;
[0043] Fig.14 It is a schematic diagram of the installation structure of the fixed cam and the movable cam of the bottle discharging dial wheel device;
[0044] Fig.15 It is a top view of the bottle discharging wheel device;
[0045] Fig.16 It is a schematic diagram of the structure of the clamping claws in the bottle discharging wheel device;
[0046] Fig.17 It is a schematic diagram of the cross-sectional structure of the detection disk;
[0047] Fig.18 It is a cross-sectional view of the bottle clamping robot;
[0048] Fig.19 for Fig.18 Schematic diagram of the enlarged structure of local E in the figure.
[0049] In the figure: 1. Bottle feeding conveyor belt; 2. Bottle feeding dial wheel; 21. First dial wheel; 22. Second dial wheel; 3. Flip conveyor belt; 4. Driving belt device; 5. High voltage detection device; 7. Bottle discharging dial wheel device; 8. Bottle discharging conveyor belt; 9. Rack; 10. Infusion bottle; 11. Detection plate; 12. Bottle clamping manipulator; 13. Side light source; 14. Lifting cylinder; 15. Tracking plate; 16. Side camera; 17. Rotating motor; 18. Bottom camera; 19. Transition dial wheel; 30. Drive wheel; 31, basic transmission belt; 32, hinged seat; 33, flip frame; 34, guide track; 41, fixed frame; 42, adjusting screw; 43, transmission wheel; 44, driving belt; 45, mounting frame; 51, guide rod; 52, fixing plate; 53, first sliding seat; 54, first positive pole; 55, U-shaped frame; 56, spring; 57, positive needle device; 58, first negative pole; 59, first negative plate; 60, limit plate; 61, second sliding seat; 62, second negative pole rod; 63, second negative plate; 64, second positive rod; 65, third sliding seat; 66, third positive rod; 68, third negative rod; 69, third negative plate; 71, wheel; 72, shaft seat; 73, clamping rod; 74, fixed cam; 76, movable cam; 77, torsion spring; 78, roller; 79, first connecting piece; 80, swing arm; 81, cylinder; 82, second connecting piece; 121, fixed sleeve; 122, rotating sleeve; 123, lifting shaft; 124, driven wheel ;125, jaw mounting cylinder;126, connecting rod;127, jaw rod;128, lifting seat;301, upper driving wheel;302, driving tooth;303, lower driving wheel;304, tooth surface;332, rotating seat;333, guide wheel;334, placement rack;335, roller;341, flip guide rod;342, horizontal guide rod;571, needle plate;572, detection needle;573, cover plate;3341, U-shaped plate;3342, end seat;3343, side plate. DETAILED DESCRIPTION
[0050] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention is described in detail below in conjunction with the accompanying drawings. The description in this part is only exemplary and explanatory and should not have any limiting effect on the protection scope of the present invention.
[0051] See also Figure 1-Figure 19As shown in a specific embodiment: an integrated detection device for foreign matter and leakage of infusion bottles, comprising a frame 9, on which a bottle feeding conveyor belt 1, a bottle feeding dial wheel 2, a detection plate 11, a transition dial wheel 19, a flip conveyor belt 3, a bottle discharging dial wheel device 7, and a bottle discharging conveyor belt 8 are sequentially arranged according to the moving route of the infusion bottle 10; the flip conveyor belt 3 is provided with a flip frame 33 for placing the infusion bottle 10 and automatically adjusting the posture of the infusion bottle 10; the flip conveyor belt 3 passes through a detection station, and a high-pressure The electric detection device 5 and the matching driving belt device 4 for driving the infusion bottle 10 on the turning frame 33 to rotate; the bottle discharging conveyor belt 8 is provided with a plurality of spaced-apart channels respectively connected with the corresponding bottle outlets on the bottle discharging dial wheel device 7; the detection disk 11 is evenly provided with a bottle clamping manipulator 12 in a ring shape for clamping the bottle mouth of the infusion bottle 10 and driving the infusion bottle 10 to rotate; a tracking disk 15 is provided below the detection disk 11, and a camera for detecting the infusion bottle 10 and a light source for irradiating the infusion bottle 10 are installed on the tracking disk 15.
[0052] The overall workflow of the present invention is:
[0053] The infusion bottles 10 are first continuously and uninterruptedly conveyed by the bottle-feeding conveyor belt 1, and then are evenly spaced apart and conveyed to the detection plate 11 by the bottle-feeding dial wheel 2 (comprising a first dial wheel 21 and a second dial wheel 22). The bottle-gripping manipulator 12 on the detection plate 11 clamps the infusion bottles 10, and then moves with the rotation of the detection plate 11. The bottle-gripping manipulator on the detection plate grasps and fixes the product to be inspected through the control of the cylinder, and then the product to be inspected undergoes three consecutive inspections in sequence. At the inspection station, the product to be inspected is subjected to high-speed rotation, braking, bottle rotation stop, continuous high-speed tracking and photography, image analysis and calculation processing, etc. After the inspection is completed, the bottle clamping manipulator 12 is released, so that the infusion bottle falls back to the bottle outlet dial wheel, and is transported to the overturning conveyor belt 3 through the transition dial wheel 19. The overturning frame 33 on the overturning conveyor belt 3 cooperates with each notch on the bottle inlet dial wheel 2, and the infusion bottle 10 is transported to each corresponding overturning frame 33 in a vertical state; then the overturning frame 33 with the infusion bottle 10 is moved to the station where the high-voltage electric detection device 5 is located. At this time, the overturning frame 33 is in a horizontal state, and the infusion bottle 10 is subjected to leakage detection. During the detection process, the driving belt device 4 contacts the side wall of the infusion bottle 10, and cooperates with the overturning frame 33 to control the infusion bottle 10 to rotate, completing 360° leakage detection.
[0054] Preferably, Figure 2-7As shown, in this embodiment, the flip conveyor belt 3 includes a basic transmission belt 31 and driving wheels 30 at both ends thereof; the basic transmission belt 31 is evenly provided with hinged seats 32; a flip frame 33 is hingedly connected to the hinged seat 32; the flip frame 33 includes a placement frame 334 for placing the infusion bottle 10 and a rotating seat 332 arranged at the tail end thereof, and a guide wheel 333 is arranged on the rotating seat 332; a roller 335 for rotating the infusion bottle 10 is arranged on the inner side surface of the placement frame 334; a guide track 34 for controlling the flip angle of the flip frame 33 is arranged on the side of the basic transmission belt 31; and the guide wheel 333 is mounted on the guide track 34.
[0055] The working principle of the overturnable conveyor belt in the present invention is as follows:
[0056] The infusion bottle 10 is conveyed by the bottle feeding dial wheel and is dialed into the notch of the vertical turning frame 33 , and then the turning frame 33 moves with the movement of the base transmission belt 31 ; the guide wheel 333 at the rear end of the turning frame 33 is always mounted on the guide track 34 .
[0057] When the infusion bottle passes through the detection device, it needs to lie down. At this time, the guide wheel 333 just passes the flip guide rod 341 on the guide track 34. Under the guidance of the flip guide rod 341, the flip frame 33 gradually flips into a horizontal state. When the infusion bottle enters the detection device area for detection, the bottom of the lying infusion bottle on the placement rack 334 contacts the roller 335, and the top contacts the external driving belt. The driving belt drives the infusion bottle to rotate on the placement rack 334 while the infusion bottle is detected by high voltage electricity, so that the 360-degree rotation detection of the infusion bottle can be achieved; the guide wheel 333 then passes the flip guide rod 341 at the other end of the guide track 34, so that the flip frame 33 gradually flips into a vertical state.
[0058] Preferably, Figure 6 As shown, in this embodiment, the placement rack 334 includes an end seat 3342, and side panels 3343 are arranged on both sides of the front end of the end seat 3342, and the ends of the side panels 3343 are connected to U-shaped plates 3341; the U-shaped plates 3341, the side panels 3343, and the end seat 3342 together constitute a trough body for placing the infusion bottle; the roller 335 is arranged on the inner side of the side panels 3343.
[0059] Preferably, Figure 7 As shown, in this embodiment, the guide track 34 is formed into a ring shape by a flip guide rod 341 and a horizontal guide rod 342 .
[0060] Preferably, Figure 3As shown, in order to further improve the conveying stability of the flip conveyor track, in this embodiment, the driving wheel 30 is coaxially composed of an upper driving wheel 301 and a lower driving wheel 303; the upper driving wheel 301 is evenly and evenly provided with driving teeth 302 extending outward in a ring shape for contacting the flip frame 33; the wheel surface of the lower driving wheel 303 is evenly provided with tooth surfaces 304 protruding outward for contacting the inner side surface of the base transmission belt 31.
[0061] Preferably, Figure 8-11 As shown, in this embodiment, the high-voltage detection device 5 includes two guide rods 51 arranged in parallel with each other, and the guide rods 51 are connected to each other through a fixing plate 52; a bottle head detection device, a bottle wall detection device, and a bottle bottom detection device are arranged on the guide rod 51; the bottle head detection device includes a first sliding seat 53 arranged on the guide rod 51, and a positive electrode needle device 57 for contacting the bottle head and a first negative electrode plate 59 for contacting the bottle wall are arranged on the first sliding seat 53; the bottle wall detection device includes a second sliding seat 61 arranged on the guide rod 51, and a positive electrode needle device 57 for contacting the bottle wall and a second negative electrode plate 63 for contacting the bottle bottom are arranged on the second sliding seat 61; the bottle bottom detection device includes a third sliding seat 65 arranged on the guide rod 51, and a positive electrode needle device 57 for contacting the bottle bottom and a third negative electrode plate 69 for contacting the bottle wall are arranged on the third sliding seat 65.
[0062] The working principle of the high voltage detection device in the present invention is:
[0063] When the infusion bottle moves to this device through the turning frame, the bottle head detection device first detects the leakage state of the head of the infusion bottle, and the bottle head of the infusion bottle extends between the two positive needle devices 57, and the bottle body contacts the first negative plate 59, and the bottle head detection is completed; then the infusion bottle continues to move, passes through the bottle wall detection device, the lower end of the bottle wall contacts the positive needle device 57 on the second sliding seat 61, and the bottle bottom contacts the second negative plate 63 on the second sliding seat 61, and the bottle body detection is completed; then the infusion bottle continues to move, passes through the bottle bottom detection device, the lower end of the bottle wall contacts the third negative plate 69 on the third sliding seat 65, and the bottle bottom contacts the positive needle device 57 on the third sliding seat 65, and the bottle bottom detection is completed.
[0064] Preferably, Fig. 9 As shown, in this embodiment, the positive needle device 57 includes a needle plate 571, on which detection needles 572 are evenly installed; a cover plate 573 for covering the detection needles 572 is installed on the needle plate 571; and through holes for the detection needles 572 to pass through are distributed on the cover plate 573.
[0065] Preferably, Fig.11As shown, in this embodiment, a first positive pole 54 is arranged on the upper end surface of the first sliding seat 53, a U-shaped frame 55 is installed on the first positive pole 54, positive pole needle devices 57 are installed at both ends of the U-shaped frame 55, and the two positive pole needle devices 57 are arranged face to face; a first negative pole 58 is arranged on the front end surface of the first sliding seat 53, and a first negative plate 59 for contacting the lower side wall of the infusion bottle is installed on the first negative pole 58.
[0066] Preferably, in order to prevent excessive squeezing when the positive electrode needle device 57 contacts the infusion bottle, in this embodiment, both ends of the U-shaped frame 55 are connected to the positive electrode needle device 57 via spring plates 56 .
[0067] Preferably, Figure 8 As shown, in this embodiment, the front end surface of the second sliding seat 61 is provided with a second negative pole 62 and a second positive pole 64; the second negative pole 62 is provided with a second negative plate 63; the second positive pole 64 is installed with a positive needle device 57 facing upward.
[0068] Preferably, Figure 8 As shown, in this embodiment, the front end surface of the third sliding seat 65 is provided with a third negative pole rod 68 and a third positive pole rod 66; the third negative pole rod 68 is provided with a third negative plate 69 for contacting the lower side wall of the infusion bottle; the third positive pole rod 66 is provided with a positive needle device 57 with the front side facing the bottom of the bottle.
[0069] Preferably, in order to improve the movement stability of the infusion bottle during the detection process, in this embodiment, a limit plate 60 is provided above the bottle wall detection device and the bottle bottom detection device.
[0070] Preferably, Figure 13-16 As shown, in this embodiment, the bottle discharging wheel device 7 includes a wheel disc 71 rotatably arranged on an axle seat 72, and the edge of the wheel disc 71 is evenly provided with clamping claws for clamping the infusion bottle in a ring shape; the clamping claw is composed of two clamping rods 73 symmetrically combined with each other; the front end of the clamping rod 73 is claw-shaped, and the rear end is hinged on the wheel disc 71, and the rear ends are meshed with each other through gears; a torsion spring 77 is provided at the hinge between a clamping rod 73 in each clamping jaw and the wheel disc 71; a swing arm 80 is connected to the hinge axis of a clamping rod 73 in each clamping jaw; a fixed cam 74 and a movable cam 76 for contacting with the swing arm 80 to control the opening and closing of the clamping rod 73 are provided above or below the wheel disc 71; one end of the movable cam 76 is hinged on the first connecting member 79, and the other end is connected to a cylinder 81 for controlling the swing of the movable cam 76.
[0071] The working principle of the bottle discharging wheel device of the present invention is as follows:
[0072] Infusion bottles from Fig.15The lower left side of the material is transported to the feed inlet by the conveyor belt. At the feed inlet, a fixed cam 74 is provided above the wheel disc 71. When the clamping jaw moves to the fixed cam 74 position as the wheel disc 71 rotates clockwise, the outer edge of the fixed cam 74 pushes the swing arm 80 to swing a certain angle, so that the clamping jaw opens. After the infusion bottle enters the corresponding clamping jaw, when the wheel disc 71 continues to rotate and move, the swing arm 80 disengages from the fixed cam 74, and the clamping rod 73 is reset under the torsion of the torsion spring 77. At the same time, under the meshing action of the gears, the clamping jaw It changes from open to closed, clamping the infusion bottle and moving it; when the clamping claw holding the defective infusion bottle moves to the uppermost bottle outlet position, the upper cylinder 81 pushes forward, causing the active cam 76 to swing forward a certain angle, thereby controlling the swing arm 80 of the clamping claw to swing, the clamping claw opens, the defective infusion bottle is sorted out from the upper bottle outlet, and the cylinder 81 resets; the remaining infusion bottles continue to move under the clamping of the clamping claw, and when they move to the outlet position at the lower right end, the corresponding active cam moves forward, causing the clamping claw to loosen, and the infusion bottle comes out of the bottle outlet.
[0073] Preferably, Fig.14 As shown, in order to reduce the friction between the swing arm 80 and the cam, in this embodiment, a roller 78 for contacting the fixed cam 74 and the movable cam 76 is installed at the front end of the swing arm 80.
[0074] Preferably, Fig.16 As shown, in this embodiment, the front ends of the two clamping rods 73 on the same clamping jaw form an arc groove for clamping the infusion bottle.
[0075] Preferably, Figure 13-14 As shown, in this embodiment, the wheel 71 includes an upper and lower disc plate, and the clamping claw is arranged between the upper and lower disc plates.
[0076] Preferably, in this embodiment, the fixed cam 74 is connected to the shaft seat 72 via a second connecting member 82 .
[0077] Preferably, in this embodiment, the first connecting member 79 is installed on the shaft seat 72 .
[0078] Preferably, in this embodiment, the tail end of the cylinder 81 is mounted on the first connecting member 79 .
[0079] Preferably, in this embodiment, the front ends of the two clamping rods 73 on the same clamping jaw form an arc groove for clamping the infusion bottle.
[0080] Preferably, in this embodiment, the wheel disc 71 includes an upper and lower disc plate, and the clamping claw is arranged between the upper and lower disc plates.
[0081] Preferably, in this embodiment, the driving belt device 4 includes a fixed frame 41 installed on the frame 9, and the fixed frame 41 is connected to the mounting frame 45 through an adjusting screw 42; a plurality of transmission wheels 43 are installed on the mounting frame 45, and a driving belt 44 for driving the infusion bottle 10 to rotate is mounted on the transmission wheel 43.
[0082] The working principle of the driving belt device of the present invention is as follows:
[0083] When the flip frame 33 in a horizontal state moves to the detection station, the infusion bottle on the flip frame 33 is also in a horizontal state, and the upper side wall of the infusion bottle is in contact with the driving belt 44. Since the lower side wall of the infusion bottle is in contact with the roller provided on the flip frame 33, when the driving belt 44 moves, the infusion bottle can be driven to rotate, and leakage detection is performed by the high-voltage electric detection device during the rotation process.
[0084] Preferably, Figure 1 , 15 As shown, the bottle discharging conveyor belt 8 includes at least two bottle discharging channels, each of which cooperates with a corresponding outlet on the bottle discharging thumbwheel device to achieve classified conveyance of the infusion bottles sorted by the bottle discharging thumbwheel device.
[0085] Preferably, in this embodiment, the bottle clamping robot 12 includes a fixed sleeve 121 arranged on the detection disk 11; a rotating sleeve 122 is installed in the fixed sleeve 121 through a bearing; a driven wheel 124 is coaxially fixedly arranged on the rotating sleeve 122; the lower end of the rotating sleeve 122 is connected to the clamping claw mounting cylinder 125, and the lower end of the clamping claw mounting cylinder 125 is annularly hinged with a clamping claw rod 127 that constitutes the clamping claw; a lifting shaft 123 is sleeved in the rotating sleeve 122; the upper end of the lifting shaft 123 is connected to the lifting cylinder 14, and the lower end is connected to the lifting seat 128 through a bearing; a connecting rod 126 is annularly hinged on the lifting seat 128; the connecting rod 126 is hinged to the corresponding clamping claw rod 127; the driven wheel 124 is connected to the rotating motor 17.
[0086] The process of detecting the large plate in the present invention is as follows:
[0087] like Figure 1 , 17As shown in FIGS. 18 and 19, the infusion bottle 10 is dialed into the detection disk 11 by the bottle feed dial wheel 2, the lifting cylinder 14 descends, driving the lifting seat 128 to descend, thereby driving the clamping claw rod 127 to close and clamp the bottle mouth at the upper end of the infusion bottle 10; the detection disk 11 rotates clockwise, the rotating motor 17 is started, and the gear at the lower end of the rotating motor 17 is meshed with the driven wheel 124 (the driven wheel 124 is a gear), so that the rotating motor 17 drives the rotating sleeve 122 to rotate, and the rotating sleeve 122 drives the clamping claw mounting cylinder 125 to rotate, thereby driving the clamping claw to rotate, so that the infusion bottle 10 also rotates, and then the side camera 16 cooperates with the side light source 13 to take pictures of the side wall of the infusion bottle 10 for foreign body detection, and then the bottom camera 18 takes pictures of the bottom of the infusion bottle 10 for foreign body detection, and the side camera 16 and the bottom camera 18 are used together to realize a comprehensive detection of foreign bodies in the infusion bottle. After the detection is completed, the bottle clamping manipulator 12 releases the clamping claws, and the infusion bottle is conveyed to the overturning conveyor belt 3 through the transition dial wheel 19 for leak detection.
[0088] The side light source 13, the side camera 16, and the bottom camera 18 are all installed on the tracking disk 15; the tracking disk 15 is synchronized with the detection disk 11 by a motor drive for a distance, so that the camera can keep consistent with the moving speed of the infusion bottle to achieve continuous photo detection. After the detection is completed, the tracking disk 15 is quickly reset and synchronized tracking detection is performed again.
[0089] A plurality of camera groups can be installed on the tracking disk 15 to speed up the detection.
[0090] It should be noted that, in this article, the terms "comprises", "includes" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or apparatus that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or apparatus.
[0091] This article uses specific examples to illustrate the principles and implementation methods of the present invention. The above examples are only used to help understand the method and core ideas of the present invention. The above is only a preferred implementation of the present invention. It should be pointed out that due to the limitations of textual expression and the objective existence of infinite specific structures, ordinary technicians in this technical field can make several improvements, modifications or changes without departing from the principles of the present invention, and can also combine the above technical features in an appropriate manner; these improvements, modifications, changes or combinations, or the direct application of the inventive concept and technical solution to other occasions without improvement, should be regarded as the protection scope of the present invention.
Claims
1. An integrated infusion bottle foreign body and leakage detection device, comprising a frame (9), characterized in that: The frame (9) is provided with a bottle feeding conveyor belt (1), a bottle feeding dial wheel (2), a detection plate (11), a transition dial wheel (19), a flip conveyor belt (3), a bottle discharging dial wheel device (7), and a bottle discharging conveyor belt (8) in sequence according to the moving route of the infusion bottle (10); a flip frame (33) for placing the infusion bottle (10) and automatically adjusting the posture of the infusion bottle (10) is distributed on the flip conveyor belt (3); the flip conveyor belt (3) passes through a detection station, and a high-voltage detection device (5) and a matching device for driving the flip frame ( 33) on the infusion bottle (10) to rotate; the bottle discharging conveyor belt (8) is provided with a plurality of spaced-apart channels respectively connected to the corresponding bottle discharging openings on the bottle discharging wheel device (7); the detection disk (11) is evenly provided with bottle clamping manipulators (12) in a ring shape for clamping the bottle openings of the infusion bottle (10) and driving the infusion bottle (10) to rotate; a tracking disk (15) is provided below the detection disk (11), and a camera for detecting the infusion bottle (10) and a light source for irradiating the infusion bottle (10) are installed on the tracking disk (15); The overturning conveyor belt (3) comprises a basic transmission belt (31) and driving wheels (30) at both ends thereof; hinged seats (32) are evenly arranged on the basic transmission belt (31); a turning frame (33) is hingedly connected to the hinged seat (32); the turning frame (33) comprises a placement frame (334) for placing an infusion bottle (10) and a rotating seat (332) arranged at the rear end thereof, and a guide wheel (333) is arranged on the rotating seat (332); a roller (335) for rotating the infusion bottle (10) is arranged on the inner side surface of the placement frame (334); a guide track (34) for controlling the turning angle of the turning frame (33) is arranged on the side of the basic transmission belt (31); the guide wheel (333) is mounted on the guide track (34); The high-voltage detection device (5) comprises two guide rods (51) arranged in parallel with each other, the guide rods (51) being connected to each other via a fixing plate (52); a bottle head detection device, a bottle wall detection device and a bottle bottom detection device are arranged on the guide rods (51); the bottle head detection device comprises a first sliding seat (53) arranged on the guide rods (51), a positive electrode needle device (57) for contacting the bottle head and a first negative electrode plate (59) for contacting the bottle wall are arranged on the first sliding seat (53); the bottle wall detection device comprises a second sliding seat (61) arranged on the guide rods (51), a positive electrode needle device (57) for contacting the bottle wall and a second negative electrode plate (63) for contacting the bottle bottom are arranged on the second sliding seat (61); the bottle bottom detection device comprises a third sliding seat (65) arranged on the guide rods (51), a positive electrode needle device (57) for contacting the bottle bottom and a third negative electrode plate (69) for contacting the bottle wall are arranged on the third sliding seat (65).
2. The integrated detection device for foreign matter and leakage of infusion bottles according to claim 1, characterized in that: The placement rack (334) comprises an end seat (3342), side panels (3343) are arranged on both sides of the front end of the end seat (3342), and the ends of the side panels (3343) are connected to U-shaped plates (3341); the U-shaped plates (3341), the side panels (3343), and the end seat (3342) together constitute a trough body for placing an infusion bottle; and the roller (335) is arranged on the inner side of the side panels (3343).
3. The integrated detection device for foreign matter and leakage of infusion bottles according to claim 1, characterized in that: The guide track (34) is formed into a ring shape by a tilting guide rod (341) and a horizontal guide rod (342).
4. The integrated detection device for foreign matter and leakage of infusion bottles according to claim 1, characterized in that: The positive electrode needle device (57) comprises a needle plate (571), on which detection needles (572) are evenly mounted; a cover plate (573) for covering the detection needles (572) is mounted on the needle plate (571); and through holes for the detection needles (572) to pass through are distributed on the cover plate (573).
5. The integrated detection device for foreign matter and leakage of infusion bottles according to claim 1, characterized in that: The bottle discharging wheel device (7) comprises a wheel disc (71) rotatably arranged on a shaft seat (72), the edge of the wheel disc (71) being evenly provided with clamping claws for clamping the infusion bottle (10) in a ring shape; the clamping claw is composed of two clamping rods (73) symmetrically combined with each other; the front end of the clamping rod (73) is in a claw shape, and the rear end is hinged on the wheel disc (71), and the rear ends are meshed with each other through gears; a torsion spring (77) is provided at the hinged position between a clamping rod (73) in each clamping claw and the wheel disc (71); a swing arm (80) is connected to the hinge shaft of a clamping rod (73) in each clamping claw; a fixed cam (74) and a movable cam (76) for contacting with the swing arm (80) to control the opening and closing of the clamping rod (73) are provided above or below the wheel disc (71); one end of the movable cam (76) is hinged on a first connecting member (79), and the other end is connected to a cylinder (81) for controlling the swing of the movable cam (76).
6. The integrated detection device for foreign matter and leakage of infusion bottles according to claim 5, characterized in that: A roller (78) for contacting the fixed cam (74) and the movable cam (76) is installed at the front end of the swing arm (80).
7. The integrated detection device for foreign matter and leakage of infusion bottles according to claim 1, characterized in that: The driving belt device (4) comprises a fixing frame (41) mounted on a frame (9), the fixing frame (41) being connected to a mounting frame (45) via an adjusting screw (42); a plurality of driving wheels (43) are mounted on the mounting frame (45), and a driving belt (44) for driving the infusion bottle (10) to rotate is mounted on the driving wheel (43).
8. The integrated detection device for foreign matter and leakage of infusion bottles according to claim 1, characterized in that: The bottle clamping manipulator (12) comprises a fixed sleeve (121) arranged on the detection plate (11); a rotating sleeve (122) is installed in the fixed sleeve (121) via a bearing; a driven wheel (124) is coaxially fixedly installed on the rotating sleeve (122); the lower end of the rotating sleeve (122) is connected to a clamping claw installation cylinder (125), and the lower end of the clamping claw installation cylinder (125) is hingedly connected to a clamping claw rod (127) constituting the clamping claw in an annular shape; a lifting shaft (123) is sleeved in the rotating sleeve (122); the upper end of the lifting shaft (123) is connected to a lifting cylinder (14), and the lower end is connected to a lifting seat (128) via a bearing; a connecting rod (126) is hingedly connected to the lifting seat (128) in an annular shape; the connecting rod (126) is hingedly connected to the corresponding clamping claw rod (127); and the driven wheel (124) is connected to a rotating motor (17).
