Medicine packing material defect detecting, sorting and material collecting device
By combining infrared sensors, planar detection components, and box-flipping components, the system automatically detects and rejects defects in medicine boxes, solving the problem of low efficiency in manual inspection and achieving efficient and accurate rejection of medicine packaging materials.
Patent Information
- Application Number
- CN202422978280.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-04
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2034-12-04
AI Technical Summary
Existing technologies for detecting defects in Chinese medicine packaging materials rely on manual inspection, which is inefficient and prone to errors and omissions, affecting operational efficiency.
Infrared sensors are used to detect the medicine box tongue, a flat detection component checks the large end face of the medicine box, a flipping component flips the medicine box, and a second conveyor belt performs double-sided detection. Defective medicine boxes are automatically removed using a discharge component and a waste rejection component.
It has achieved highly efficient automation in the detection of defects in pharmaceutical packaging materials, improved detection accuracy and efficiency, reduced false positives and false negatives, and ensured the quality of medicine boxes.
Smart Images

Figure CN223669699U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the field of medical equipment, in particular to a medicine package material defect detection and sorting material collecting device. BACKGROUND
[0002] At present, different packaging materials need to be used to package medicines before they are put on the market. These packages are commonly referred to as medicine package materials, which are generally divided into several categories such as plastic, glass, metal, ceramic and rubber. According to the packaging method, they are divided into inner packaging and outer packaging.
[0003] Before and after the medicine is packaged, the medicine package material needs to be inspected and rejected to ensure that the medicine is not missed during subsequent packaging. When detecting the outer packaging of the medicine box, all six faces need to be detected. During the detection of the medicine box, a conveyor belt is usually used to convey the medicine box to the detection personnel, who checks multiple medicine boxes at the same time by folding them together, and checks multiple boxes by turning over the box body, checking two large planes, two sides of the box and two end box tongues.
[0004] According to the related technology in the above, when the operator checks the defects of the medicine box by hand, the efficiency is low and it is easy to cause misjudgment and missed detection. When the operator removes the defective product, it will further affect the operation efficiency. Utility model content
[0005] In order to improve the detection accuracy and efficiency of the box packaging medicine defects, and further remove the defective boxes, the present application provides a medicine package material defect detection and sorting material collecting device.
[0006] The present application provides a medicine package material defect detection and sorting material collecting device, which adopts the following technical scheme:
[0007] A medicine package material defect detection and sorting material collecting device, comprising a first conveyor belt and a second conveyor belt, the first conveyor belt and the second conveyor belt are both provided with a baffle, the adjacent baffles are used to place the medicine box, the first conveyor belt is provided with an infrared sensor on both sides of the width direction for detecting whether the box tongue is extended from the conveyor belt, the first conveyor belt and the second conveyor belt are both provided with a plane detection assembly for detecting the large end face of the medicine box, a box turning assembly is provided between the first conveyor belt and the second conveyor belt, an outlet assembly is provided at the end of the second conveyor belt, and the outlet assembly is provided with a rejection assembly for rejecting the damaged box body.
[0008] Through the above technical scheme, the tongue of the medicine box passing through the first conveying belt is detected by the infrared sensor, the large end face of the medicine box is detected by the plane detection assembly, the medicine box is turned over by the turning box assembly and sent into the second conveying belt, the other side of the large end face of the medicine box is checked by the plane detection assembly on the second conveying belt, and finally the medicine box is transported out by the discharging assembly, and the medicine box is removed by the rejection assembly when being transported out.
[0009] Optionally, the plane detection assembly comprises a support, a plurality of pokers are rotationally connected to the support, the pokers are located above the first conveying belt and the second conveying belt, the length direction of the pokers is the same as the length direction of the device, the support is provided with a distance sensor, and the distance sensor is used to detect the rotation angle of the pokers.
[0010] Through the above technical scheme, when the medicine box passes above the first conveying belt, the pokers abut against the medicine box, if the large end face of the medicine box has defects or is damaged, the pokers will enter the inside of the box body, and the distance sensor detects that the positions of the pokers are different from the positions of the other pokers, so that it is indicated that the box body is damaged.
[0011] Optionally, the turning box assembly comprises a clamping plate, a turning box motor and a fixed plate, the clamping plate is provided with two clamping plates and is located inside the two fixed plates, a turning space for placing the medicine box is arranged between the two clamping plates, and the turning box motor is used to drive the fixed plate to rotate.
[0012] Through the above technical scheme, after the medicine box is conveyed into the clamping plate by the first conveying belt, the turning motor drives the fixed plate to rotate, and then drives the clamping plate to rotate, so that the turning of the box body is realized, and after the turning is completed, the medicine box in the turning assembly is pushed into the second conveying belt behind by the medicine box conveyed by the first conveying belt, so that the turning of the medicine box is effectively realized.
[0013] Optionally, the discharging assembly comprises two discharging conveying belts, the discharging conveying belts are vertically and parallelly arranged, and the distance between the two discharging conveying belts is the same as the length direction of the paper box.
[0014] Through the above technical scheme, when the medicine box is discharged from the end of the second conveying belt, the two ends of the medicine box abut against the discharging conveying belt, and at this time, the two discharging conveying belts rotate synchronously to realize the transportation of the medicine box.
[0015] Optionally, the discharging conveying belt comprises two rotating shafts, and the width of the middle part of the length direction of the rotating shaft is greater than the width of the two ends of the rotating shaft.
[0016] Through the above technical scheme, at this time, the rotating shaft has a spindle shape, when the discharging conveying belt rotates, the belt on the discharging conveying belt will automatically return to the center position of the discharging conveying belt, so that the automatic alignment of the belt on the discharging conveying belt is effectively realized, and the offset amount of the belt after long-time use is reduced.
[0017] Optionally, the rejection assembly is located on the upper side of the discharging assembly, and comprises a rejection plate, a rejection cylinder, a detection sensor and two rejection bases, the rejection bases are fixedly connected with the upper side of the discharging conveying belt, the rejection plate is rotationally connected between the two rejection bases, the rejection cylinder is used for controlling the rotation of the rejection plate, and the detection sensor is used for detecting whether a medicine box passes.
[0018] By adopting the above technical scheme, when the current side detects that an unqualified medicine box reaches the rejection assembly, the rejection cylinder drives the rejection plate to rotate, the rejection plate rejects the unqualified medicine box from the discharging conveying belt, and the removal process of waste is completed.
[0019] Optionally, the first conveying belt inlet is provided with an inlet platform, and the two sides of the inlet platform are provided with guide plates, and the two guide plates gradually approach from the side far from the first conveying belt to the side close to the first conveying belt.
[0020] By adopting the above technical scheme, during the feeding process of the first conveying belt by the operator, the side plates guide the placed medicine boxes, so that the medicine boxes entering the first conveying belt are aligned with the blocking pieces on the conveying belt.
[0021] In summary, the present application has at least one of the following beneficial technical effects:
[0022] 1. The tongue of the medicine box passing through the first conveying belt is detected by the infrared sensor, the large end face of the medicine box is detected by the plane detection assembly, the medicine box is turned over by the turning box assembly, and is sent into the second conveying belt, the other side of the large end face of the medicine box is checked by the plane detection assembly on the second conveying belt, and finally is transported out by the discharging assembly, and is rejected by the rejection assembly during transportation.
[0023] 2. When the medicine box passes above the first conveying belt, the blocking piece abuts against the medicine box, if the large end face of the medicine box has defects or is damaged, the blocking piece will enter the inside of the box body, at this time, if the distance sensor detects that the position of the blocking piece is different from the positions of other blocking pieces, it indicates that the box body is damaged. BRIEF DESCRIPTION OF DRAWINGS
[0024] Figure 1 It is a whole structure schematic view of a medicine package material defect detection and sorting material collecting device.
[0025] Figure 2 It is a partial enlarged schematic view of the first conveying belt and the guide plate.
[0026] Figure 3 It is a partial enlarged schematic view of the plane detection assembly and the turning box assembly.
[0027] Figure 4 It is a partial enlarged schematic view of the discharging assembly and the rejection assembly.
[0028] Figure 5is a local enlarged schematic view of the rotating shaft.
[0029] Explanation of reference signs: 101, medicine box; 1, first conveying belt; 11, baffle; 12, infrared sensor; 13, feeding platform; 131, guide plate; 2, second conveying belt; 3, plane detection assembly; 31, support; 32, baffle; 33, distance sensor; 4, box turning assembly; 41, clamping plate; 42, fixed plate; 43, box turning motor; 5, discharging assembly; 51, discharging conveying belt; 52, rotating shaft; 6, rejection assembly; 61, rejection base; 62, rejection plate; 63, rejection cylinder; 64, detection sensor. DETAILED DESCRIPTION
[0030] The application will be further described in detail below with reference to all the drawings.
[0031] The application discloses a medicine package material defect detection, sorting and material collecting device.
[0032] Reference Figure 1 A medicine package material defect detection, sorting and material collecting device comprises a first conveying belt and a second conveying belt, baffles are arranged at intervals on the first conveying belt and the second conveying belt, adjacent baffles are used for placing medicine boxes, infrared sensors for detecting whether the tongues of the medicine boxes extend out of the conveying belts are arranged on both sides of the first conveying belt in the width direction, the first conveying belt and the second conveying belt are each provided with a plane detection assembly for detecting the large end faces of the medicine boxes, a box turning assembly is arranged between the first conveying belt and the second conveying belt, a discharging assembly is arranged at the end of the second conveying belt, and the discharging assembly is provided with a rejection assembly for rejecting damaged box bodies. The tongues of the medicine boxes on the first conveying belt are detected by the infrared sensors, the large end faces of the medicine boxes are detected by the plane detection assemblies, the medicine boxes are turned over by the box turning assembly and then fed into the second conveying belt, the other large end face of each medicine box is checked by the plane detection assembly on the second conveying belt, and finally the medicine boxes are discharged by the discharging assembly and rejected by the rejection assembly when being discharged.
[0033] The plane detection assembly comprises a support, a plurality of baffles are rotationally connected to the support, the baffles are located above the first conveying belt and the second conveying belt, the length direction of the baffles is the same as the length direction of the device, the support is provided with a distance sensor, and the distance sensor is used for detecting the rotation angle of the baffles. When a medicine box passes below the baffles, the baffles abut against the medicine box. When the medicine box passes above the baffles, the baffles abut against the medicine box. If the large end face of the medicine box has a defect or is damaged, the baffle will enter the inside of the box body. At this time, if the distance sensor detects that the position of the baffle is different from the positions of the other baffles, it indicates that the box body is damaged.
[0034] The turnover assembly comprises clamping plates, a turnover motor and fixing plates. The clamping plates are arranged inside the two fixing plates. A turnover space for placing the medicine boxes is arranged between the two clamping plates. The turnover motor is used to drive the fixing plates to rotate. After the medicine boxes are conveyed to the clamping plates by the first conveying belt, the turnover motor drives the fixing plates to rotate, thereby driving the clamping plates to rotate, so as to realize the turnover of the box body. After the turnover is completed, the medicine boxes conveyed by the first conveying belt push the medicine boxes inside the turnover assembly into the second conveying belt at the rear, thereby effectively realizing the turnover of the medicine boxes.
[0035] In order to transport the medicine boxes after the detection is completed to the rear and convey them out of the device, the discharge assembly comprises two discharge conveying belts. The discharge conveying belts are arranged vertically and in parallel. The spacing between the two discharge conveying belts is the same as the length direction of the paper box. When the medicine boxes are discharged from the end of the second conveying belt, the two ends of the medicine boxes abut against the discharge conveying belts. At this time, the two discharge conveying belts rotate synchronously to realize the conveying out of the medicine boxes.
[0036] Due to the possible movement between the discharge conveying belt and the conveying belt rotating shaft after the discharge conveying belt is used for a long time, the discharge conveying belt comprises two rotating shafts. The width of the middle part of the length direction of the rotating shaft is greater than the width of the two ends of the rotating shaft. At this time, the rotating shaft is in the shape of a spindle. When the discharge conveying belt rotates, the belt on the discharge conveying belt will automatically return to the center position of the discharge conveying belt, thereby effectively realizing the automatic alignment of the belt on the discharge conveying belt and reducing the deviation of the belt after being used for a long time.
[0037] The rejection assembly is arranged on the upper side of the discharge assembly and comprises a rejection plate, a rejection cylinder, a detection sensor and two rejection bases. The rejection bases are fixedly connected to the upper side of the discharge conveying belt. The rejection plate is rotatably connected between the two rejection bases. The rejection cylinder is used to control the rotation of the rejection plate. The detection sensor is used to detect whether a medicine box passes. When the unqualified medicine box reaches the rejection assembly, the rejection cylinder drives the rejection plate to rotate. The rejection plate rejects the unqualified medicine box from the discharge conveying belt, thereby completing the removal process of the waste. In this embodiment, the infrared detection device is preferably used as the detection sensor to detect the medicine box. Since the number of workstations between each component is fixed, the detection sensor functions as a counter to count the passing medicine boxes and rejects the problematic medicine box when it passes.
[0038] In order to facilitate the operator to place the medicine boxes to be detected on the first conveying belt, the inlet of the first conveying belt is provided with a feeding platform. The two sides of the feeding platform are provided with guide plates. The two guide plates gradually approach from the side far from the first conveying belt to the side close to the first conveying belt. During the feeding process of the operator to the first conveying belt, the guide plates guide the placed medicine boxes to enter the first conveying belt, so that the medicine boxes entering the first conveying belt are aligned with the blocking pieces on the conveying belt.
[0039] The above are all preferred embodiments of the present application, and do not limit the protection scope of the present application, so that: all equivalent changes made according to the structure, shape, principle of the present application should be covered in the protection scope of the present application.
Claims
1. A pharmaceutical package material defect detection sorting material collecting apparatus comprising a first conveyor and a second conveyor, characterized by: The first conveying belt and the second conveying belt are both provided with baffle plates, and the adjacent baffle plates are used for placing medicine boxes.
2. The defect detecting and sorting material collecting device for pharmaceutical packaging materials according to claim 1, characterized in that: The plane detection assembly comprises a support, a plurality of pokers are rotationally connected to the support, the pokers are located above the first conveying belt and the second conveying belt, the length direction of the pokers is the same as the length direction of the device, the support is provided with a distance sensor, and the distance sensor is used for detecting the rotation angle of the pokers.
3. The device according to claim 2, characterized in that it comprises: The turning box assembly comprises a clamping plate, a turning box motor and a fixed plate, the clamping plate is provided with two clamping plates and is located inside the two fixed plates, a turning space for placing the medicine box is arranged between the two clamping plates, and the turning box motor is used for driving the fixed plate to rotate.
4. The defect detecting and sorting material collecting device for pharmaceutical packaging materials according to claim 1, characterized in that: The outfeed assembly comprises two outfeed conveying belts, the outfeed conveying belts are vertically and parallelly arranged, and the spacing between the two outfeed conveying belts is the same as the length direction of the paper box.
5. The device according to claim 4, characterized in that it comprises: The outfeed conveying belt comprises two rotating shafts, and the width of the middle part of the length direction of the rotating shaft is greater than the width of the two ends of the rotating shaft.
6. The device according to claim 5, wherein: The reject assembly is located above the outfeed assembly and comprises a reject plate, a reject cylinder, a detection sensor and two reject bases, the reject bases are fixedly connected to the upper side of the outfeed conveying belt, the reject plate is rotationally connected between the two reject bases, the reject cylinder is used for controlling the rotation of the reject plate, and the detection sensor is used for detecting whether a medicine box passes.
7. The apparatus according to claim 1, wherein: the apparatus further comprises a material collecting device. The first conveying belt is provided with an inlet platform, and the two sides of the inlet platform are provided with guide plates.