Full-automatic medical aerosol aluminum can weighing and leak detecting equipment

By using a vibration-resistant damping platform and an independently-installed weighing sensor frame in the medical aerosol aluminum can weighing equipment, the problem of vibration in the production workshop affecting weighing accuracy is solved, the accuracy of annual leakage rate is improved, and product quality is ensured.

CN222678821UActive Publication Date: 2025-03-28SUZHOUSCON AUTOMATION TECH
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Patent Information

Application Number
CN202421333972.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-12
Publication Date
2025-03-28
Estimated Expiration
2034-06-12

AI Technical Summary

Technical Problem

The ground vibration in the production workshop affects the weighing accuracy of the medical aerosol aluminum can, resulting in misjudgment of annual leakage rate and affecting product quality.

Method used

A fully automatic medical aerosol aluminum can weighing and leak detection equipment was designed. The vibration-absorbing of the anti-vibration damping platform was used to independently set up the weighing sensor frame to reduce the impact of the equipment's vibration versus the weighing weight.

Benefits of technology

It effectively reduces the impact of workshop and equipment vibration on the load sensor, improves the accuracy of judging annual leakage rate of aluminum cans, and ensures that product quality meets the requirements.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a full-automatic medical aerosol aluminum can weighing leak detection device, which comprises a feeding turntable, a feeding line body, a weighing assembly, a middle transition line body, a display, a laser code printing assembly, a touch screen, a discharging line body and a material receiving turntable, and is characterized in that one end of the feeding line body is connected with the feeding turntable, the weighing assembly is arranged at the other end of the feeding line body, and the middle transition line body is connected with the touch screen; one end of the middle transition line body is connected with the weighing assembly, the laser code printing assembly is arranged at the other end of the middle transition line body, the displayer is arranged on the laser code printing assembly, the touch screen is arranged on the laser code printing assembly, one end of the discharging line body is connected with the laser code printing assembly, and the material receiving rotary disc is arranged at the other end of the discharging line body. Therefore, weighing and laser coding are separately used, the influence of vibration of a workshop and equipment on the precision of the weighing sensor can be greatly reduced through damping of the anti-vibration damping platform, and judgment on the annual leakage rate of the aluminum pot better conforms to the specification.
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Description

Technical Field

[0001] The utility model relates to the technical field of pharmaceutical automation equipment, in particular to a full-automatic weighing and leak detection device for medical aerosol aluminum cans. Background Art

[0002] Aerosol products are pressurized liquid preparations. During the production process, the annual leakage rate of aerosol products must be controlled within a certain range to ensure that the final product will not be unqualified due to excessive annual leakage rate within the specified validity period. The aerosol aluminum can weighing and leak detection line can calculate the annual leakage rate of each product by checking the weight of each product at different time points, thereby eliminating products with unqualified annual leakage rates and collecting test data to ensure that the annual leakage rate of the product meets the product quality requirements.

[0003] Since the equipment is placed in the production workshop, the operation of other equipment in the workshop and the operation of logistics will affect the vibration of the ground. The ground vibration will then affect the weighing accuracy of the weighing sensor, resulting in a large error in the weighing weight of the aluminum cans, which will lead to the annual leakage rate being too high and the aluminum cans being misjudged as unqualified. Utility Model Content

[0004] The utility model aims to solve one of the technical problems in the related art at least to a certain extent.

[0005] To this end, the purpose of the utility model is to propose a fully automatic weighing and leak detection equipment for medical aerosol aluminum cans. Weighing and laser coding are used separately. The shock absorption of the anti-vibration damping platform can greatly reduce the influence of workshop and equipment vibration on the accuracy of the weighing sensor, and the annual leakage rate judgment of the aluminum can is more in line with the specifications.

[0006] To achieve the above-mentioned purpose, the utility model proposes a fully automatic weighing and leak detection device for medical aerosol aluminum cans, comprising a feeding turntable, a feeding line, a weighing component, an intermediate transition line, a display, a laser coding component, a touch screen, a feeding line and a receiving turntable, wherein one end of the feeding line is connected to the feeding turntable; the weighing component is arranged at the other end of the feeding line; one end of the intermediate transition line is connected to the weighing component; the laser coding component is arranged at the other end of the intermediate transition line; the display is arranged on the laser coding component; the touch screen is arranged on the laser coding component; one end of the feeding line is connected to the laser coding component; and the receiving turntable is arranged at the other end of the feeding line.

[0007] In addition, the fully automatic medical aerosol aluminum can weighing and leak detection equipment proposed in the application may also have the following additional technical features:

[0008] Specifically, the weighing assembly includes a base, a transmission mechanism, a support frame, an anti-vibration damping platform and a weighing sensor, wherein the transmission mechanism is rotatably arranged on the base, and the transmission mechanism is connected to one end of the feeding line; the support frame is arranged in the base; the anti-vibration damping platform is arranged on the support frame; the weighing sensor is arranged on the top wall of the anti-vibration damping platform, and the weighing sensor and the transmission mechanism are clearance-matched.

[0009] Specifically, the transmission mechanism includes a turntable, a track and a protective cover shell, wherein the turntable is rotatably arranged on the base; the track is arranged on the base, and the track and the weighing sensor are clearance-matched; the protective cover shell is arranged on the track, and the protective cover shell is arranged directly above the weighing sensor.

[0010] Specifically, the laser coding assembly includes a fixed base, a second turntable, a coding component, a code scanning component, a rejection mechanism and a material box, wherein the second turntable is rotatably arranged on the fixed base, and the second turntable is connected to the other end of the intermediate transition line body; the coding component is arranged on the fixed base; the code scanning component is arranged on the fixed base; the rejection mechanism is arranged on the fixed base; the material box is arranged on the fixed base, and the material box is connected to the rejection mechanism.

[0011] Specifically, the anti-vibration damping platform includes a fixed seat, a lifting and adjusting mechanism and an anti-vibration damping mechanism, wherein the fixed seat is arranged on the supporting frame; the anti-vibration damping mechanism is arranged on the fixed seat; the lifting and adjusting mechanism is arranged on the anti-vibration damping mechanism, and the weighing sensor is arranged on the lifting and adjusting mechanism.

[0012] Specifically, the anti-seismic damping mechanism comprises an anti-seismic pad and a damping pad, wherein the anti-seismic pad and the damping pad are respectively arranged on the top wall of the fixing seat; and the top walls of the anti-seismic pad and the damping pad are located in the same horizontal plane.

[0013] Compared with the prior art, the fully automatic medical aerosol aluminum can weighing and leak detection equipment of the utility model has the following advantages:

[0014] (1) Weighing and laser coding are used separately, which reduces the impact of the laser coding part on the weighing sensor;

[0015] (2) The weighing sensor frame is independently located on the ground and is not connected to the equipment frame, which further reduces the impact of the weighing frame's vibration equipment on the weighing sensor;

[0016] (3) The weighing sensor is located on the anti-vibration damping platform, which is located on the frame. The shock absorption of the anti-vibration damping platform can greatly reduce the impact of workshop and equipment vibration on the accuracy of the weighing sensor.

[0017] Additional aspects and advantages of the present invention will be given in part in the following description and in part will become apparent from the following description or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the following description of the embodiments in conjunction with the accompanying drawings, in which:

[0019] Figure 1 This is a schematic diagram of the structure of a fully automatic medical aerosol aluminum can weighing and leak detection device according to one embodiment of the utility model;

[0020] Figure 2 This is a schematic diagram of the structure of a weighing component of a fully automatic weighing and leak detection device for medical aerosol aluminum cans according to one embodiment of the utility model;

[0021] Figure 3 This is a schematic diagram of the structure of a laser coding component of a fully automatic medical aerosol aluminum can weighing and leak detection device according to one embodiment of the utility model;

[0022] Figure 4 This is a top view of the structure of a fully automatic medical aerosol aluminum can weighing and leak detection device according to one embodiment of the utility model;

[0023] Figure 5 The present invention is a schematic structural diagram of an anti-vibration damping platform of a fully automatic medical aerosol aluminum can weighing and leak detection device according to an embodiment of the present invention.

[0024] As shown in the figure: 10, feeding turntable; 20, feeding line; 30, weighing assembly; 301, base; 302, transmission mechanism; 3021, turntable; 3022, track; 3023, protective cover shell; 303, support frame; 304, anti-vibration damping platform; 3041, fixed seat; 3042, lifting and adjusting mechanism; 3043, anti-vibration damping mechanism; 305, weighing sensor; 40, intermediate transition line; 50, display; 60, laser coding assembly; 601, fixed seat; 602, second turntable; 603, coding component; 604, code scanning component; 605, rejection mechanism; 606, material box; 70, touch screen; 80, unloading line; 90, collecting turntable. DETAILED DESCRIPTION

[0025] Embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limitations on the present invention. On the contrary, the embodiments of the present invention include all changes, modifications, and equivalents that fall within the spirit and connotation of the appended claims.

[0026] A fully automatic weighing and leak detection device for medical aerosol aluminum cans according to an embodiment of the utility model will be described below in conjunction with the accompanying drawings.

[0027] like Figure 1-5 As shown, a fully automatic weighing and leak detection device for medical aerosol aluminum cans according to an embodiment of the utility model includes a feeding turntable 10, a feeding line 20, a weighing component 30, an intermediate transition line 40, a display 50, a laser coding component 60, a touch screen 70, a feeding line 80 and a receiving turntable 90.

[0028] Among them, one end of the feeding line 20 is connected to the feeding turntable 10, the weighing assembly 30 is arranged at the other end of the feeding line 20, one end of the intermediate transition line 40 is connected to the weighing assembly 30, and the laser coding assembly 60 is arranged at the other end of the intermediate transition line 40. The display 50 is arranged on the laser coding assembly 60, the touch screen 70 is arranged on the laser coding assembly 60, one end of the unloading line 80 is connected to the laser coding assembly 60, and the receiving turntable 90 is arranged at the other end of the unloading line 80.

[0029] It should be noted that the feeding turntable 10 and the receiving turntable 90 are respectively provided with a discharge port and a feed port, the discharge port on the feeding turntable 10 is connected to the feeding line 20, and the feed port on the receiving turntable 90 is connected to the unloading line 80. The weighing assembly 30 is respectively connected to the feeding line 20 and the intermediate transition line 40. During the conveying process, the aluminum cans are coordinated with the weighing assembly 30 and the line, and are conveyed to the laser coding assembly 60 through the intermediate transition line 40. Finally, the aluminum cans are conveyed to the receiving turntable 90 through the unloading line 80, so that qualified aluminum cans are collected.

[0030] In one embodiment of the present invention, Figure 2 As shown, the weighing assembly 30 includes a base 301 , a transmission mechanism 302 , a support frame 303 , an anti-vibration damping platform 304 and a weighing sensor 305 .

[0031] The transmission mechanism 302 is rotatably arranged on the base 301, and the transmission mechanism 302 is connected to one end of the feeding line body 20. The support frame 303 is arranged in the base 301, the anti-vibration damping platform 304 is arranged on the support frame 303, the weighing sensor 305 is arranged on the top wall of the anti-vibration damping platform 304, and the weighing sensor 305 and the transmission mechanism 302 are clearance-matched.

[0032] It should be noted that an open groove is provided on the top of the base 301, and the anti-vibration damping platform 304 passes through the open groove. The support frame 303 and the base 301 are independently arranged, so that the support frame 303 with the anti-vibration damping platform 304 is separated from the base 301. During the transportation of the aluminum cans on the line, the equipment is driven to vibrate without affecting the accuracy of the weighing sensor 305 on the anti-vibration damping platform 304.

[0033] In one embodiment of the present invention, Figure 2 As shown, the transmission mechanism 302 includes a turntable 3021 , a track 3022 and a protective cover shell 3023 .

[0034] The turntable 3021 is rotatably disposed on the base 301 , the track 3022 is disposed on the base 301 , and the track 3022 and the weighing sensor 305 are clearance-matched, the protective cover shell 3023 is disposed on the track 3022 , and the protective cover shell 3023 is disposed directly above the weighing sensor 305 .

[0035] It should be noted that the turntable 3021 rotates on the base 301, and a driving component is arranged in the base 301. The driving component is a motor, and the output end of the motor is connected to the turntable 3021 through a reducer, thereby driving the turntable 3021 to rotate. During the rotation of the turntable 3021, the aluminum can is driven to move, and the protective cover shell 3023 is used to limit it during the movement. When the aluminum can moves to the top of the weighing sensor 305, the driving component stops running, and the aluminum can is weighed by the weighing sensor 305.

[0036] In one embodiment of the present invention, Figure 3 As shown, the laser coding assembly 60 includes a fixed base 601, a second turntable 602, a coding component 603, a code scanning component 604, a rejection mechanism 605 and a material box 606.

[0037] The second rotating disk 602 is rotatably disposed on the fixed base 601, and the second rotating disk 602 is connected to the other end of the intermediate transition line 40, and the coding component 603 is disposed on the fixed base 601. The code scanning component 604 is disposed on the fixed base 601, the rejection mechanism 605 is disposed on the fixed base 601, and the material box 606 is disposed on the fixed base 601, and the material box 606 is connected to the rejection mechanism 605.

[0038] It should be noted that the second turntable 602 and the turntable 3021 have the same structure and are driven by motors respectively. The coding component 603 is a laser coding machine, which codes the weighed aluminum cans on the bottom of the aluminum cans. The scanning component 604 is a scanning gun, which scans the aluminum cans with the scanning component 604. When the aluminum cans move to the rejection mechanism 605, the rejection mechanism 605 rejects the unqualified products, and the rejected aluminum cans fall into the material box 606 for collection.

[0039] In one embodiment of the present invention, Figure 2 As shown, the anti-vibration damping platform 304 includes a fixing seat 3041 , a lifting and lowering adjustment mechanism 3042 and an anti-vibration damping mechanism 3043 .

[0040] The fixing seat 3041 is arranged on the supporting frame 303 , the anti-seismic damping mechanism 3043 is arranged on the fixing seat 3041 , the lifting and lowering adjustment mechanism 3042 is arranged on the anti-seismic damping mechanism 3043 , and the weighing sensor 305 is arranged on the lifting and lowering adjustment mechanism 3042 .

[0041] It should be noted that the lifting and adjusting mechanism 3042 drives the weighing sensor 305 to lift and adjust the height, adjusts the weighing sensor 305 and the track 3022 to be flush, and during the transportation of the aluminum cans, directly moves to the weighing sensor 305 to weigh the aluminum cans.

[0042] Furthermore, the lifting and lowering adjustment mechanism 3042 includes a folding bracket, and the folding bracket can be manually adjusted in height to accurately control the height of the weighing sensor 305 during adjustment.

[0043] In one embodiment of the present invention, Figure 2 and Figure 5 As shown, the anti-seismic damping mechanism 3043 includes an anti-seismic pad and a damping pad.

[0044] The anti-vibration pad and the damping pad are respectively arranged on the top wall of the fixing seat 3041, and the top walls of the anti-vibration pad and the damping pad are located in the same horizontal plane.

[0045] The anti-vibration pads and the damping pads are both plastic pads, which are staggered to effectively reduce the vibration of the weighing sensor, thereby improving the measurement accuracy of the weighing sensor.

[0046] The steps of weighing the fully automatic mobile aerosol aluminum can of the utility model are as follows:

[0047] Initial test: The aluminum cans are manually placed on the feeding turntable 10, and then sent to the weighing assembly 30 by the feeding line 20. The DD motor drives the turntable 3021 to rotate, thereby driving each aluminum can to move. When the aluminum can runs above the weighing sensor 305, the weighing sensor 305 weighs it. The intermediate transition line 40 transports the weighed aluminum cans to the laser coding assembly 60. The DD motor drives the second turntable 602 to rotate, thereby driving each aluminum can to move. When the aluminum can runs above the coding component 603, the bottom of each aluminum can is laser coded. The QR code content records the weight, batch and other information of each aluminum can. When the aluminum cans run above the code scanning component 604, the code scanning component 604 scans the code for each aluminum can for the first time. When the aluminum cans run above the rejection mechanism 605, the rejection mechanism 605 rejects the unqualified products, and the aluminum cans enter the material box 606. Finally, the qualified products are sent from the unloading line 80 to the receiving turntable 90 for manual collection.

[0048] Retest: Manually put the aluminum cans that were coded last time into the loading turntable 10 again, and then send them into the weighing assembly 30 through the loading line 20. The DD motor drives the turntable 3021 to rotate, thereby driving each aluminum can to move. When the aluminum can runs above the weighing sensor 305, the weighing sensor 305 weighs it, and the computer will record each weighed aluminum can. The intermediate transition line 40 transports the weighed aluminum cans through the laser coding assembly 60 and runs above the code scanning component 604. The code scanning component 604 scans the code for each aluminum can for the first time. The result of this code scanning is the weight of the initial weighing. The weight results of the initial weighing and this weighing are compared. After calculating the annual leakage rate, the aluminum cans that fail to meet the requirements are rejected by the rejection mechanism 605, and the aluminum cans enter the material box 606. Finally, the qualified aluminum cans are sent to the receiving tray by the unloading line and collected manually.

[0049] In summary, in the embodiment of the utility model, a fully automatic weighing and leak detection equipment for medical aerosol aluminum cans is used separately for weighing and laser coding. The shock absorption of the anti-vibration damping platform can greatly reduce the influence of workshop and equipment vibration on the accuracy of the weighing sensor, and the annual leakage rate judgment of the aluminum can is more in line with the specifications.

[0050] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations of the present invention. Ordinary technicians in this field can change, modify, replace and deform the above embodiments within the scope of the present invention.

Claims

1. A fully automatic weighing and leak detection device for medical aerosol aluminum cans, characterized in that: The invention comprises a feeding turntable (10), a feeding line (20), a weighing assembly (30), an intermediate transition line (40), a display (50), a laser coding assembly (60), a touch screen (70), a feeding line (80) and a receiving turntable (90), wherein: One end of the loading line (20) is connected to the loading turntable (10); The weighing assembly (30) is arranged at the other end of the feeding line (20); One end of the intermediate transition line body (40) is connected to the weighing assembly (30); The laser coding component (60) is arranged at the other end of the intermediate transition line (40); The display (50) is arranged on the laser coding component (60); The touch screen (70) is arranged on the laser coding component (60); One end of the blanking line (80) is connected to the laser coding component (60); The material receiving turntable (90) is arranged at the other end of the material discharging line (80).

2. The fully automatic weighing and leak detection equipment for medical aerosol aluminum cans according to claim 1, characterized in that: The weighing assembly (30) comprises a base (301), a transmission mechanism (302), a support frame (303), an anti-vibration damping platform (304) and a weighing sensor (305), wherein: The transmission mechanism (302) is rotatably disposed on the base (301), and the transmission mechanism (302) is connected to one end of the loading line (20); The supporting frame (303) is arranged inside the base (301); The anti-vibration damping platform (304) is arranged on the supporting frame (303); The weighing sensor (305) is arranged on the top wall of the anti-vibration damping platform (304), and the weighing sensor (305) and the transmission mechanism (302) are clearance-matched.

3. The fully automatic weighing and leak detection equipment for medical aerosol aluminum cans according to claim 2, characterized in that: The transmission mechanism (302) comprises a turntable (3021), a track (3022) and a protective cover (3023), wherein: The turntable (3021) is rotatably disposed on the base (301); The track (3022) is arranged on the base (301), and the track (3022) and the weighing sensor (305) are clearance-matched; The protective cover shell (3023) is arranged on the track (3022), and the protective cover shell (3023) is arranged directly above the weighing sensor (305).

4. The fully automatic weighing and leak detection equipment for medical aerosol aluminum cans according to claim 1, characterized in that: The laser coding assembly (60) comprises a fixed base (601), a second rotating disk (602), a coding component (603), a code scanning component (604), a rejection mechanism (605) and a material box (606), wherein: The second rotating disk (602) is rotatably disposed on the fixed base (601), and the second rotating disk (602) is connected to the other end of the intermediate transition line body (40); The coding component (603) is arranged on the fixed base (601); The code scanning component (604) is arranged on the fixed base (601); The rejecting mechanism (605) is arranged on the fixed base (601); The material box (606) is arranged on the fixed base (601), and the material box (606) is connected to the rejection mechanism (605).

5. The fully automatic weighing and leak detection equipment for medical aerosol aluminum cans according to claim 2, characterized in that: The anti-vibration damping platform (304) comprises a fixing seat (3041), a lifting and lowering adjustment mechanism (3042) and an anti-vibration damping mechanism (3043), wherein: The fixing seat (3041) is arranged on the supporting frame (303); The anti-seismic damping mechanism (3043) is arranged on the fixing seat (3041); The lifting and lowering adjustment mechanism (3042) is arranged on the anti-seismic damping mechanism (3043), and the weighing sensor (305) is arranged on the lifting and lowering adjustment mechanism (3042).

6. The fully automatic weighing and leak detection equipment for medical aerosol aluminum cans according to claim 5, characterized in that: The anti-seismic damping mechanism (3043) comprises an anti-seismic pad and a damping pad, wherein: The anti-vibration pad and the damping pad are respectively arranged on the top wall of the fixing seat (3041); The top walls of the anti-vibration pad and the damping pad are located on the same horizontal plane.