Bag body testing device

By designing the bag body test device, the voltage detection of the two sets of test components and the positive and negative wheels is solved, and the destructive and incomplete problems of the existing double-chamber bag sealing detection is achieved, more efficient and faster inspection is achieved, and product quality and work efficiency are improved.

CN222825222UActive Publication Date: 2025-05-02CHENGDU HONGRUI TECH
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Patent Information

Application Number
CN202420784543.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-16
Publication Date
2025-05-02
Estimated Expiration
2034-04-16

AI Technical Summary

Technical Problem

The existing double-chamber bag sealing detection method has destructive and incomplete problems, and the gas detection device cannot be effectively detected when leaking in the sealed box or leaking in the bag head, resulting in risks in sealing inspection.

Method used

A bag body testing device is designed to detect different parts of the double-chamber bag body through two sets of test components, and the mutual cooperation between the positive electrode wheel and the negative electrode wheel generates voltage to determine whether the bag body is qualified, and automated counting and data acquisition are achieved through laser emission sensors.

Benefits of technology

It improves the detection effect and speed, reduces defective products, improves product quality, and avoids bag body damage, and achieves higher working efficiency through automation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a bag body testing device which comprises a first mounting plate and a second mounting plate, the first mounting plate and the second mounting plate are fixedly connected through a connecting rod to form a supporting seat, and laser correlation sensors are arranged at the two ends of the supporting seat; the testing device comprises a supporting seat, two groups of testing assemblies are arranged, the two groups of testing assemblies are arranged on the same horizontal plane, the two groups of testing assemblies are rotatably installed on one side of the supporting seat, each testing assembly is composed of two groups of detection parts, and the two groups of testing parts are correspondingly arranged up and down. According to the utility model, the bag body of the double-chamber bag can be detected twice, so that the test effect is enhanced, and defective products are avoided; through mutual cooperation of the positive electrode wheel and the negative electrode wheel and through voltage generated by the positive electrode wheel and the negative electrode wheel, whether the bag body of the double-chamber bag is qualified or not is judged, and therefore the advantages that the detection effect is improved, the detection speed is increased, the product quality is improved, and the bag body cannot be damaged are achieved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of double-chamber soft bags, in particular to a bag body testing device. Background Art

[0002] At present, the powder-liquid double chamber bag product is a ready-to-mix infusion product. The product includes a liquid chamber containing an injection solvent and a powder chamber containing drug powder. The two chambers are separated by a weakly welded partition strip. During manufacturing, the double chamber bag is manufactured by a manufacturing device in accordance with the above form. Since it is a container for storing powder and liquid, the manufacturer will use a testing device to detect the bag body of the double chamber bag after manufacturing in order to prevent the bag body from having sealing problems. Publication No.: CN217687724U discloses a powder-liquid double chamber bag inspection method. The leak detection device includes a sealed box and a leak detector. The sealed box is used to place the powder-liquid double-chamber bag to be tested; an air inlet is provided at one end of the sealed box for conveying gas into the sealed box; an air outlet is provided at the other end for outputting the gas in the sealed box; a probe is provided in the sealed box to sample the gas in the sealed box; the probe and the leak detector are connected by a pipeline, and the sample gas sampled by the probe is sent to the leak detector through the pipeline; the leak detector is used to analyze the sample gas and obtain the data of the test gas content in the sample gas; a panel is provided on the sealed box to display the test gas content change data. This device can realize the leak detection test of all powder-liquid double-chamber bag products to ensure that all powder-liquid double-chamber bag products have undergone effective leak detection tests, and can also complete the sealing confirmation without damaging the product to ensure the detection accuracy.

[0003] However, there are some problems with the prior art: the existing sealing test of double-chamber bags is generally carried out through tensile strength and penetrant testing. Such a testing method is a destructive test and cannot be used to fully inspect all products produced. It can only be used for spot checks during the production process. In addition, the above-mentioned detection device uses a gas detection method to detect the bag body of the double-chamber bag. During the process of such a detection device delivering oxygen, if there is a leak in the sealed box or a leak in the bag body and bag head, the detection device cannot effectively detect the bag body of the double-chamber bag, and the sealing inspection of the product will still be very risky. Therefore, we propose a bag body testing device. Utility Model Content

[0004] In view of the problems existing in the prior art, the purpose of the utility model is to provide a bag body testing device, which uses two groups of test components to test different parts of the bag body of the double-chamber bag in turn to eliminate defective products; through the mutual cooperation of the positive wheel and the negative wheel, and the voltage generated by the positive wheel and the negative wheel, it is used to judge whether the bag body of the double-chamber bag is qualified, thereby improving the detection effect and detection speed, thereby improving product quality, and will not cause damage to the bag body.

[0005] The utility model is implemented in this way: the bag body testing device comprises:

[0006] A first mounting plate and a second mounting plate, wherein the first mounting plate and the second mounting plate are fixedly connected by a connecting rod to form a support seat, and laser beam sensors are arranged at both ends of the support seat;

[0007] A test assembly, wherein the test assembly is provided with two groups, and the two groups of test assemblies are arranged at the same level, and the two groups of test assemblies are rotatably installed on one side of the support seat, the test assembly is composed of two groups of detection components, and the two groups of test components are arranged correspondingly up and down, and the test components include a positive electrode wheel and a negative electrode wheel, and the positive electrode wheel and the negative electrode wheel are arranged correspondingly to be used for testing the double-chamber bag;

[0008] A fixing rod is arranged on one side of the supporting seat, a connecting wheel is arranged on the outer surface of the fixing rod, a tension spring is arranged on the testing component, and the tension spring is clamped with the connecting wheel.

[0009] Optionally, the test component also includes a connecting column, and two groups of connecting arms are arranged on the outer surface of the connecting column. The positive wheel and the negative wheel are respectively arranged at one end of the two groups of connecting arms. There are high-voltage wire installation holes on the connecting arms for energizing the positive wheel and the negative wheel.

[0010] Optionally, the connecting wheel includes a wheel body, a connecting seat is fixedly mounted on one side of the wheel body, a hole is opened at one end of the connecting seat, one end of the tension spring is clamped in the hole, and one end of the tension spring is arranged at the other end of the connecting arm.

[0011] Optionally, a linkage component is disposed on one side of the first mounting plate and the second mounting plate, the linkage component is disposed between the two groups of test components, and the linkage component is transmission-connected to the two groups of test components.

[0012] Optionally, the linkage assembly includes a drive motor and a drive wheel, the drive wheel is arranged on one side of the first mounting plate, the drive motor is arranged on the other side of the first mounting plate, and the output shaft of the drive motor is arranged in the middle of the drive wheel.

[0013] Optionally, it further includes a driven wheel and an auxiliary wheel, wherein two groups of driven wheels are provided, and the two groups of driven wheels are respectively provided at two ends of one side of the first mounting plate, and a first belt is provided between the two groups of driven wheels.

[0014] Optionally, the auxiliary wheel is arranged on one side of the first mounting plate, the outer side of the first belt contacts the auxiliary wheel, and the inner side of the first belt contacts the driving wheel.

[0015] Optionally, a mounting seat is provided on the other side of the first mounting plate, one end of the connecting column is rotatably mounted in the mounting seat, and the driven wheel is sleeved on the outer surface of the connecting column.

[0016] Optionally, a first linkage wheel is disposed at the other end of the connecting column, and a second linkage wheel is disposed at one end of each of the positive electrode wheel and the negative electrode wheel, and the first linkage wheel and the second linkage wheel are connected via a second belt.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] 1. Through the two groups of test components provided in the utility model, different parts of the double-chamber bag body are tested in turn through the two groups of test components; through the mutual cooperation of the positive wheel and the negative wheel, when the double-chamber bag body is transported between the positive wheel and the negative wheel, the voltage generated by the positive wheel and the negative wheel is used to judge whether the double-chamber bag body is qualified, thereby achieving the improvement of the detection effect and the detection speed, thereby improving the product quality.

[0019] 2. Through the laser counter-shooting sensor provided in the utility model, when the double-chamber bags pass between the laser counter-shooting sensors, the double-chamber bags under inspection are counted, and data is collected from the inspection stations during the counting process (data collection instructions are issued), thereby achieving an automated effect and improving work efficiency.

[0020] 3. Through the mutual cooperation of the connecting arm, tension spring and connecting wheel provided in the utility model, one end of the tension spring is connected to the connecting wheel, so that when the connecting arm rotates, the tension spring itself provides a tensioning force to the connecting arm, so that the positive wheel and the negative wheel fit the bag body of the double-chamber bag.

[0021] Other features and advantages of the present invention will become apparent from the following detailed description of exemplary embodiments of the present invention with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a structural schematic diagram provided by the utility model;

[0023] Figure 2 This is a schematic diagram of the laser beam sensor provided by the utility model;

[0024] Figure 3 It is a schematic diagram of the driving motor provided by the utility model;

[0025] Figure 4 It is a schematic diagram of the test assembly provided by the utility model;

[0026] Figure 5 It is a schematic diagram of a connecting wheel provided by the utility model.

[0027] In the figure: 1. first mounting plate; 2. second mounting plate; 3. connecting rod; 4. driving motor; 5. laser beam sensor; 6. second linkage wheel; 7. driving wheel; 8. first belt; 9. driven wheel; 10. auxiliary wheel; 11. mounting seat; 12. test assembly; 1201. connecting column; 1202. connecting arm; 1203. positive wheel; 1204. negative wheel; 1205. high-voltage wire mounting hole; 13. second belt; 14. fixing rod; 15. connecting wheel; 1501. wheel body; 1502. connecting seat; 16. tension spring; 17. first linkage wheel. DETAILED DESCRIPTION

[0028] In order to further understand the content, features and effects of the utility model, the following embodiments are given as examples and described in detail with reference to the accompanying drawings.

[0029] Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that the relative arrangement of components and steps, numerical expressions and numerical values ​​set forth in these embodiments do not limit the scope of the present invention unless otherwise specifically stated.

[0030] The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.

[0031] Technologies, methods, and equipment known to ordinary technicians in the relevant art may not be discussed in detail, but where appropriate, the technologies, methods, and equipment should be considered part of the specification.

[0032] In all examples shown and discussed herein, any specific values ​​should be interpreted as merely exemplary and not limiting. Therefore, other examples of the exemplary embodiments may have different values.

[0033] The structure of the utility model is described in detail below in conjunction with the accompanying drawings.

[0034] like Figures 1 to 5 As shown, the bag body testing device provided by the embodiment of the utility model comprises: a first mounting plate 1 and a second mounting plate 2, the first mounting plate 1 and the second mounting plate 2 are fixedly connected by a connecting rod 3 to form a support seat, and laser beam sensors 5 are arranged at both ends of the support seat;

[0035] For details, please refer to Figure 1 and Figure 2 ,like Figure 1 and Figure 2 As shown, when the double-chamber bag is conveyed to the testing device, it will pass through the laser beam sensor 5, and the laser beam sensor 5 will count the double-chamber bags that need to be tested, and at the same time, data will be collected from the testing station during the counting process.

[0036] The test assembly 12 is provided with two groups, and the two groups of test assemblies 12 are arranged at the same level, and the two groups of test assemblies 12 are rotatably installed on one side of the support seat, the test assembly 12 is composed of two groups of detection components, and the two groups of test components are arranged correspondingly up and down, and the test components include a positive wheel 1203 and a negative wheel 1204, and the positive wheel 1203 and the negative wheel 1204 are arranged correspondingly;

[0037] Please refer to Figure 1 ,like Figure 1 As shown, the two groups of test components 12 are arranged at the same level and are arranged correspondingly, so that the two groups of test components 12 can be the first station and the second station. During processing, they need to be tested at the first station first and then transported to the second station for the second test to complete the overall inspection of the double-chamber bag body and eliminate defective products.

[0038] For details, please refer to Figure 1 and Figure 4 The positive wheels 1203 on the two groups of test components correspond to each other up and down, and the negative wheels 1204 on the two groups of test components also correspond to each other up and down. During specific use, high voltage electricity is provided to the positive wheel 1203 and the negative wheel 1204, so that when the bag body of the double-chamber bag passes between the positive wheel 1203 and the negative wheel 1204, the bag body of the double-chamber bag is inspected. When the double-chamber bag of qualified quality passes through the positive wheel 1203 and the negative wheel 1204, the voltage generated is within a range, thereby facilitating the inspection and judgment of the double-chamber bag, reducing defective products, improving product quality, and facilitating inspection.

[0039] The positive wheel 1203 and the negative wheel 1204 are both rotating, and the bag body of the double-chamber bag passes through the upper and lower sets of positive wheels 1203 and negative wheels 1204, so that the bag body of the double-chamber bag is output through the rotation and coordination of the positive wheel 1203 and the negative wheel 1204, thereby achieving the effect of not interfering with normal transportation during detection.

[0040] Further, a fixing rod 14 is arranged on one side of the support seat, a connecting wheel 15 is arranged on the outer surface of the fixing rod 14, a tension spring 16 is arranged on the test component, and the tension spring 16 is clamped with the connecting wheel 15;

[0041] For details, please refer to Figure 1 and Figure 4 ,like Figure 1 and Figure 2 As shown, one end of the tension spring 16 is clamped on the connecting wheel 15, and the test component rotates on one side of the support seat. Through the characteristics of the tension spring 16 itself, the position is adjusted so that the positive wheel 1203 and the negative wheel 1204 fit the body of the double-chamber bag.

[0042] Furthermore, the test component also includes a connecting column 1201, and two groups of connecting arms 1202 are arranged on the outer surface of the connecting column 1201. The positive electrode wheel 1203 and the negative electrode wheel 1204 are respectively arranged at one end of the two groups of connecting arms 1202, and a high-voltage line installation hole 1205 is provided on the connecting arm 1202;

[0043] For details, please refer to Figure 4 ,like Figure 4 As shown, before use, the emitter and the receiver of the high voltage power supply are electrically connected to the positive wheel 1203 and the negative wheel 1204 through the mounting hole 1205 to power the positive wheel 1203 and the negative wheel 1204 to test the double chamber bag body.

[0044] Furthermore, the connecting wheel 15 includes a wheel body 1501, a connecting seat 1502 is fixedly mounted on one side of the wheel body 1501, an opening is opened at one end of the connecting seat 1502, one end of the tension spring 16 is clamped in the opening, and one end of the tension spring 16 is arranged at the other end of the connecting arm 1202;

[0045] For details, please refer to Figure 4 ,like Figure 4 As shown, a hook is provided at one end of the tension spring 16. When in use, the connecting arm 1202 can be connected to the wheel body 1501 by simply hooking one end of the tension spring 16 into the hole through the hook. Conversely, when disassembling, the hook can be taken out of the hole, thereby achieving the effect of convenient disassembly and assembly.

[0046] Furthermore, a linkage assembly is disposed on one side of the first mounting plate 1 and the second mounting plate 2, the linkage assembly is disposed between the two groups of test assemblies 12, and the linkage assembly is transmission-connected to the two groups of test assemblies 12;

[0047] For details, please refer to Figure 2 ,like Figure 2 As shown, when in use, the linkage assembly is started to drive the positive wheel 1203 and the negative wheel 1204 on the two groups of test assemblies 12 to rotate. Since the linkage assembly is a whole, the rotation trends of the positive wheel 1203 and the negative wheel 1204 are consistent, which effectively prevents the positive wheel 1203 from rotating while the negative wheel 1204 does not rotate, causing the double-chamber bag conveying to be offset.

[0048] Further, the linkage assembly includes a driving motor 4 and a driving wheel 7, the driving wheel 7 is arranged on one side of the first mounting plate 1, the driving motor 4 is arranged on the other side of the first mounting plate 1, and the output shaft of the driving motor 4 is arranged in the middle of the driving wheel 7; it also includes a driven wheel 9 and an auxiliary wheel 10, the driven wheel 9 is provided with two groups, the two groups of driven wheels 9 are respectively arranged at both ends of one side of the first mounting plate 1, and a first belt 8 is arranged between the two groups of driven wheels 9; the auxiliary wheel 10 is arranged on one side of the first mounting plate 1, the outer side of the first belt 8 is in contact with the auxiliary wheel 10, and the inner side of the first belt 8 is in contact with the driving wheel 7; a mounting seat 11 is arranged on the other side of the first mounting plate 1, one end of the connecting column 1201 is rotatably installed in the mounting seat 11, and the driven wheel 9 is sleeved on the outer surface of the connecting column 1201;

[0049] For details, please refer to Figures 1 to 4 ,like Figures 1 to 4 As shown, the driven wheel 9 is sleeved on the outer surface of the connecting column 1201, and the connecting column 1201 is rotatably installed in the mounting seat 11, so that the drive motor 4 is started to drive the drive wheel 7 at one end to rotate. When the drive wheel 7 rotates, the contact belt follows the rotation, and in turn drives the two groups of driven wheels 9 to rotate at the same time, thereby rotating the connecting column 1201. According to the mutual cooperation of the above-mentioned structure, the connecting arm 1202 swings with the connecting column 1201 as the fulcrum to adjust the clamping distance between the upper and lower groups of test components, so as to facilitate the positive wheel 1203 and the negative wheel 1204 to better contact with the bag body of the double-chamber bag.

[0050] Furthermore, a first linkage wheel 17 is disposed at the other end of the connecting column 1201, and a second linkage wheel 6 is disposed at one end of the positive electrode wheel 1203 and the negative electrode wheel 1204, and the first linkage wheel 17 and the second linkage wheel 6 are connected via a second belt 13;

[0051] For details, please refer to Figure 4 ,like Figure 4 As shown, the connecting column 1201 rotates, causing the first interlocking wheel 17 to rotate accordingly, and the second interlocking wheel 6 rotates along with the first interlocking wheel 17 through the belt to rotate the positive wheel 1203 or the negative wheel 1204 on one side, thereby achieving the effect of conveying the double-chamber bag body.

[0052] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including 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 device.

[0053] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. Bag body testing device, characterized in that: include: A first mounting plate (1) and a second mounting plate (2), wherein the first mounting plate (1) and the second mounting plate (2) are fixedly connected via a connecting rod (3) to form a support seat, and laser beam sensors (5) are provided at both ends of the support seat; A test assembly (12), wherein the test assembly (12) is provided with two groups, and the two groups of test assemblies (12) are arranged at the same level, and the two groups of test assemblies (12) are rotatably installed on one side of the support seat, the test assembly (12) is composed of two groups of detection components, and the two groups of test components are arranged correspondingly up and down, and the test components include a positive wheel (1203) and a negative wheel (1204), and the positive wheel (1203) and the negative wheel (1204) are arranged correspondingly to be used for testing a double-chamber bag; A fixing rod (14), the fixing rod (14) is arranged on one side of the support seat, a connecting wheel (15) is arranged on the outer surface of the fixing rod (14), a tension spring (16) is arranged on the test component, and the tension spring (16) is clamped with the connecting wheel (15).

2. The bag body testing device according to claim 1, characterized in that: The test component also includes a connecting column (1201), and two groups of connecting arms (1202) are arranged on the outer surface of the connecting column (1201). The positive wheel (1203) and the negative wheel (1204) are respectively arranged at one end of the two groups of connecting arms (1202). A high-voltage wire installation hole (1205) is provided on the connecting arm (1202) for energizing the positive wheel (1203) and the negative wheel (1204).

3. The bag body testing device according to claim 1 or 2, characterized in that: The connecting wheel (15) comprises a wheel body (1501), a connecting seat (1502) is fixedly mounted on one side of the wheel body (1501), an opening is opened at one end of the connecting seat (1502), one end of the tension spring (16) is clamped in the opening, and one end of the tension spring (16) is arranged at the other end of the connecting arm (1202).

4. The bag body testing device according to claim 2, characterized in that: A linkage component is provided on one side of the first mounting plate (1) and the second mounting plate (2); the linkage component is provided between the two groups of test components (12), and the linkage component and the two groups of test components (12) are both in transmission connection.

5. The bag body testing device according to claim 4, characterized in that: The linkage assembly comprises a drive motor (4) and a drive wheel (7); the drive wheel (7) is arranged on one side of the first mounting plate (1); the drive motor (4) is arranged on the other side of the first mounting plate (1); and the output shaft of the drive motor (4) is arranged in the middle of the drive wheel (7).

6. The bag body testing device according to claim 5, characterized in that: It also includes a driven wheel (9) and an auxiliary wheel (10), wherein the driven wheel (9) is provided in two groups, and the two groups of driven wheels (9) are respectively arranged at two ends of one side of the first mounting plate (1), and a first belt (8) is arranged between the two groups of driven wheels (9).

7. The bag body testing device according to claim 6, characterized in that: The auxiliary wheel (10) is arranged on one side of the first mounting plate (1), the outer side of the first belt (8) contacts the auxiliary wheel (10), and the inner side of the first belt (8) contacts the driving wheel (7).

8. The bag body testing device according to claim 6, characterized in that: A mounting seat (11) is provided on the other side of the first mounting plate (1), one end of the connecting column (1201) is rotatably mounted in the mounting seat (11), and the driven wheel (9) is sleeved on the outer surface of the connecting column (1201).

9. The bag body testing device according to claim 8, characterized in that: The connecting column (1201) A first interlocking wheel (17) is arranged at the other end, and a second interlocking wheel (6) is arranged at one end of each of the positive wheel (1203) and the negative wheel (1204), and the first interlocking wheel (17) and the second interlocking wheel (6) are connected via a second belt (13).

Citation Information

Patent Citations

  • Leak detection device for powder-liquid double-chamber bag

    CN217687724U