Reagent card packaging bag opening device

By introducing a bag-opening mechanism and a pushing mechanism into automated packaging equipment, the problem of aluminum foil bags being unable to open horizontally was solved, enabling efficient loading of reagent cards and improving packaging efficiency.

CN223703182UActive Publication Date: 2025-12-23CHENGDU ZHUOKANG ZHICHUANG BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520296745.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-24
Publication Date
2025-12-23
Estimated Expiration
2035-02-24

AI Technical Summary

Technical Problem

Existing automated packaging equipment cannot effectively open aluminum foil bags in the horizontal direction, making it difficult to insert reagent cards into the aluminum foil bags smoothly.

Method used

The device incorporates a bag-supporting mechanism, including a bag-supporting assembly and a pushing mechanism. After the aluminum foil bag is opened by the vacuum adsorption assembly, the bag-supporting assembly expands the bag opening to both sides, and the pushing mechanism pushes the reagent card into the aluminum foil bag.

Benefits of technology

This design effectively opens the aluminum foil bag opening, ensuring that reagent cards can be smoothly inserted into the aluminum foil bag, thus improving packaging efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a reagent card packaging bag opening device which relates to the technical field of packaging and comprises a vacuum adsorption assembly, a pushing mechanism, a first conveying table and a second conveying table, the first conveying table and the second conveying table are arranged in parallel, a plurality of first material distribution boxes are arranged on the first conveying table in an array mode and used for containing aluminum foil bags, and a plurality of second material distribution boxes are arranged on the second conveying table in an array mode and used for containing aluminum foil bags. The device is used for placing reagent cards and further comprises a bag opening mechanism. A supporting table and a transition table are arranged between the first conveying table and the second conveying table, the opening end of the aluminum foil bag is located on the supporting table, and a plurality of vacuum adsorption holes are formed in the preset position of the supporting table; the vacuum adsorption assembly is erected above the vacuum adsorption hole through a bracket; the bag opening mechanism is arranged at the transition table and located at the vacuum adsorption hole, and after the vacuum adsorption assembly opens the aluminum foil bag at the position, the bag opening mechanism is used for opening the bag opening towards the two sides; the pushing mechanism is arranged on the second conveying table and used for pushing the corresponding reagent cards into the aluminum foil bags. According to the scheme, the bag opening of the aluminum foil bag can be opened towards the two sides.
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Description

TECHNICAL FIELD

[0001] The utility model relates to packing technical field especially relates to a reagent card packing bag opening device. BACKGROUND

[0002] After antigen detection reagent card processing is completed, needs to be loaded into aluminum foil bag and is sealed and packed, and the traditional method relies on manual aluminum foil bag opening, manual reagent card loading, and the efficiency is low. In order to improve the packing efficiency, some automatic packing equipment also exists in the prior art, and the equipment includes two parallel conveying tables, each conveying table is arrayed with a distribution box, a reagent card is preloaded in the distribution box of one conveying table, an aluminum foil bag is preloaded in the distribution box of the other conveying table, and the opening end of the aluminum foil bag faces the reagent card, an aluminum foil bag is opened by using a vacuum suction assembly, and then a corresponding reagent card is pushed into the opened aluminum foil bag by using a pushing mechanism. SUMMARY

[0003] To solve the problems in the prior art, the utility model provides a reagent card packing bag opening device, which can open the bag opening of the aluminum foil bag to both sides.

[0004] To achieve the purpose of the utility model, the following scheme is adopted:

[0005] A reagent card packing bag opening device includes a vacuum suction assembly, a pushing mechanism and parallel first and second conveying tables, the first conveying table is arrayed with a plurality of first distribution boxes for placing aluminum foil bags, the second conveying table is arrayed with a plurality of second distribution boxes for placing reagent cards, and the device further includes a bag opening mechanism.

[0006] A support table and a transition table are arranged between the first and second conveying tables, the table surfaces of the first conveying table and the support table are consistent in height, the table surfaces of the second conveying table and the transition table are consistent in height, the table surface of the transition table is higher than the table surface of the support table by several millimeters, the opening end of the aluminum foil bag is located on the support table, and the support table is provided with a plurality of vacuum suction holes at a preset position.

[0007] The vacuum suction assembly is arranged above the vacuum suction holes through a support;

[0008] The bag opening mechanism is arranged at the transition table and is used for opening the bag opening to both sides after the aluminum foil bag at the vacuum suction hole is opened by the vacuum suction assembly.

[0009] The pushing mechanism is arranged at the second conveying table and is used for pushing a corresponding reagent card into the aluminum foil bag.

[0010] Further, the bag supporting mechanism comprises a cylinder and symmetrically arranged bag supporting assemblies, each of the bag supporting assemblies comprises a supporting plate, a mounting block arranged outside the supporting plate, a rotating shaft arranged at the bottom of the mounting block and an adjusting block arranged at the bottom of the rotating shaft, a through groove is arranged in the direction from the second conveying table to the first conveying table and is in communication with the through groove, the supporting plate and the mounting block are arranged on the top of the transition table, the adjusting block and the cylinder are arranged in the through groove, the rotating shaft is rotationally connected to the transition table, a torsion spring is arranged on the outer periphery of the rotating shaft, the included angle between the two supporting plates gradually decreases in the direction from the second conveying table to the first conveying table, the cylinder is tangent to the inner side of the two adjusting blocks, the inner side of the adjusting block is parallel to the inner side of the corresponding supporting plate, when the cylinder moves in the direction of the first conveying table under the action of the power source, the two supporting plates are supported and kept in parallel, when the two supporting plates are kept in parallel, the inner side of one end of the two supporting plates is close to the outer side wall of the corresponding second distribution box, and the other end of the supporting plate supports the bag opening to be opened to the two sides.

[0011] Further, the pushing mechanism comprises a first pushing plate and a telescopic rod, a mounting groove is arranged below the through groove, the telescopic rod is arranged in the mounting groove, and the movable end of the telescopic rod is connected to the outer end of the first pushing plate, and the inner end of the first pushing plate is used for pushing the reagent card.

[0012] Further, the pushing mechanism further comprises a second pushing plate, the second pushing plate is arranged in the through groove, and the inner end of the second pushing plate is fixedly connected to the cylinder, and the outer end of the second pushing plate is connected to the outer end of the first pushing plate.

[0013] Further, a rectangular block is arranged in the through groove, the second pushing plate is provided with a guide groove, and the rectangular block is slidingly matched with the guide groove.

[0014] The bag supporting mechanism is arranged between the two conveying tables, the bag supporting mechanism can support the bag opening of the aluminum foil bag to be opened to the two sides, and therefore the reagent card can be smoothly pushed into the aluminum foil bag. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 A top view of the bag supporting device is shown;

[0016] Figure 2 A structural view of the bag supporting device is shown;

[0017] Figure 3 A left view of the bag supporting device is shown;

[0018] Figure 4 A structural view of one of the bag supporting assemblies is shown;

[0019] Figure 5 A top view of the first pushing plate, the second pushing plate, the cylinder and the two supporting assemblies is shown. DETAILED DESCRIPTION

[0020] As Figure 1 , Figure 2As shown, the present embodiment provides a reagent card packaging bag supporting device, which comprises a vacuum adsorption assembly 3, a pushing mechanism 5, a bag supporting mechanism 4, and a first conveying table 1 and a second conveying table 2 arranged in parallel.

[0021] Specifically, the first conveying table 1 and the second conveying table 2 are arranged in parallel, a plurality of first sub-feeding boxes 11 are arrayed on the first conveying table 1 for pre-placing aluminum foil bags, and a plurality of second sub-feeding boxes 21 are arrayed on the second conveying table 2 for pre-placing reagent cards, the opening end of the aluminum foil bag faces the reagent card, the first sub-feeding box 11 and the second sub-feeding box 21 are both composed of two L-shaped plates, and the inner right angle of the L-shaped plate faces outward.

[0022] Specifically, as shown in Figure 1 , Figure 2 , a supporting table 6 and a transition table 7 are arranged between the first conveying table 1 and the second conveying table 2, the supporting table 6 is close to the first conveying table 1, the height of the table surface of the supporting table 6 is consistent with that of the first conveying table 1, the transition table 7 is close to the second conveying table 2, the height of the table surface of the transition table 7 is consistent with that of the second conveying table 2, the table surface of the transition table 7 is higher than that of the supporting table 6 by several millimeters, the opening end of the aluminum foil bag is located on the supporting table 6, the supporting table 6 is provided with a plurality of vacuum adsorption holes at the preset position, and the vacuum adsorption holes are used for the bottom surface of the aluminum foil bag at this position. Correspondingly, the vacuum adsorption assembly 3 is arranged above the vacuum adsorption holes through a support 31, and is used for adsorbing the top surface of the aluminum foil bag at this position, so as to open the aluminum foil bag.

[0023] The vacuum adsorption assembly 3 is a conventional component, which comprises a pneumatic lifting rod and a vacuum adsorption disc arranged at the bottom of the pneumatic lifting rod, and the structure and principle thereof will not be described in detail here.

[0024] Specifically, as shown in Figure 1 , Figure 1 , Figure 2 , Figure 4 , Figure 5 , the bag supporting mechanism 4 is arranged at the transition table 7, and is used for supporting the bag opening to both sides after the aluminum foil bag at the vacuum adsorption hole is opened by the vacuum adsorption assembly 3. The specific implementation manner of the bag supporting mechanism 4 is as follows: as shown in Figure 1 , the bag supporting mechanism 4 comprises a cylinder 45 and symmetrically arranged bag supporting assemblies, each bag supporting assembly comprises a supporting plate 41, a mounting block 42 arranged on the outer side of the supporting plate 41, a rotating shaft 43 arranged at the bottom of the mounting block 42, and an adjusting block 44 arranged at the bottom of the rotating shaft 43, a through groove 12 is arranged in the direction from the second conveying table 2 to the first conveying table 1, the supporting plate 41 and the mounting block 42 are both located at the top of the transition table 7, the adjusting block 44 and the cylinder 45 are both located in the through groove 12, the rotating shaft 43 is rotationally connected to the transition table 7, and a torsional spring is arranged on the outer periphery of the rotating shaft 43, in the direction from the second conveying table 2 to the first conveying table 1, the included angle between the two supporting plates 41 gradually decreases, and the torsional spring is used for keeping the two supporting plates 41 asIn the V-shaped state shown, the inner surfaces of the cylinder 45 and the two adjusting blocks 44 are tangent, and the inner surfaces of the adjusting blocks 44 are parallel to the inner surfaces of the corresponding support plates 41. When the cylinder 45 moves in the direction of the first conveyor table 1 under the action of its power source, the cylinder 45 is used to open the two support plates 41 and make the two support plates 41 parallel. When the two support plates 41 are parallel, the inner surfaces of one end of the two support plates 41 are in close contact with the outer side wall of the corresponding second dispensing box 21, and the other end of the support plate 41 opens the bag opening to both sides.

[0025] Specifically, such as Figure 1 As shown, the pushing mechanism 5 is located at the second conveyor 2 and is used to push the corresponding reagent card into the aluminum foil bag. It should be noted that when the two support plates 41 are in a parallel state, they also have a guiding function, which helps to push the reagent card into the aluminum foil bag smoothly.

[0026] More specifically, such as Figures 1-3 , Figure 5 As shown, the pushing mechanism 5 includes a first push plate 51, a telescopic rod 52, and a second push plate 53. An installation groove is provided below the through groove 12. The telescopic rod 52 is located in the installation groove and is driven by a cylinder or a hydraulic cylinder. Its movable end is connected to the outer end of the first push plate 51. The inner end of the first push plate 51 is used to push the reagent card. The second push plate 53 is located in the through groove 12, and the inner end of the second push plate 53 is fixedly connected to the cylinder 45. The outer end of the second push plate 53 is connected to the outer end of the first push plate 51.

[0027] More specifically, in order to improve the stability of the second pusher plate 53 during its movement, such as Figure 2 , Figure 5 As shown, a rectangular block 121 is provided in the through groove 12, and a guide groove 531 is provided in the second push plate 53. The rectangular block 121 is slidably fitted in the guide groove 531.

[0028] The operating principle is as follows: The pneumatic lifting rod of the vacuum adsorption assembly 3 moves the vacuum adsorption plate downward, which first presses down on the aluminum foil bag. Then, the vacuum adsorption hole and the vacuum adsorption plate adsorb the bottom and top surfaces of the aluminum foil bag, respectively. The pneumatic lifting rod then moves the vacuum adsorption plate upward, thereby opening the opening of the aluminum foil bag. The telescopic rod 52 retracts to move the first push plate 51 and the second push plate 53 toward the first conveyor table 1, which in turn causes the cylinder 45 to open the two support plates 41 and make the two support plates 41 parallel. At this time, the inner side of one end of the two support plates 41 is in close contact with the outer side wall of the corresponding second dispensing box 21. At the other end of 1, the opening of the aluminum foil bag is opened to both sides. After the two support plates 41 are in a parallel state, the first push plate 51 begins to contact and push the reagent card of the second dispensing box 21, and pushes the reagent card into the aluminum foil bag. It should be noted that the inner distance between the two support plates 41 when they are in a parallel state is equal to the diameter of the cylinder 45. Therefore, during the process of the first push plate 51 pushing the reagent card, the two support plates 41 are always in a parallel state. After the reagent card is pushed into the aluminum foil bag, the telescopic rod 52 extends to its original state, and the two support plates 41 return to the V-shaped state under the action of the torsion spring. The vacuum adsorption plate stops adsorbing the aluminum foil bag.

[0029] The bag-supporting mechanism 4 in this embodiment has an ingenious structure. When the two support plates 41 change from a V-shaped state to a parallel state, they can open the opening of the aluminum foil bag to both sides, thereby helping the reagent card to be smoothly pushed into the aluminum foil bag. Moreover, the two parallel support plates 41 also serve to guide the reagent card. The bag-supporting mechanism 4 and the pushing mechanism 5 share a single power source, saving on the number of power sources required.

[0030] The above embodiments are only used to illustrate the technical concept and features of this utility model, and are not intended to be unique or to limit this utility model. Those skilled in the art should understand that various changes or equivalent substitutions made to this utility model without departing from its scope are all within the protection scope of this utility model.

Claims

1. A reagent card packaging bag supporting device, comprising a vacuum adsorption component (3), a pushing mechanism (5), and a first conveyor platform (1) and a second conveyor platform (2) arranged in parallel, wherein a plurality of first dispensing boxes (11) are arrayed on the first conveyor platform (1) for placing aluminum foil bags, and a plurality of second dispensing boxes (21) are arrayed on the second conveyor platform (2) for placing reagent cards, characterized in that, The device also includes a bag-supporting mechanism (4); A support platform (6) and a transition platform (7) are provided between the first conveyor platform (1) and the second conveyor platform (2). The platform heights of the first conveyor platform (1) and the support platform (6) are the same, and the platform heights of the second conveyor platform (2) and the transition platform (7) are the same. The platform of the transition platform (7) is several millimeters higher than the platform of the support platform (6). The opening end of the aluminum foil bag is located on the support platform (6). The support platform (6) is provided with multiple vacuum adsorption holes at a preset position. The vacuum adsorption assembly (3) is mounted above the vacuum adsorption hole via a bracket (31); The bag-supporting mechanism (4) is located at the transition platform (7) at the vacuum adsorption hole. When the vacuum adsorption assembly (3) opens the aluminum foil bag here, the bag-supporting mechanism (4) is used to open the bag opening to both sides. The pushing mechanism (5) is located at the second conveyor (2) and is used to push the corresponding reagent card into the aluminum foil bag.

2. The reagent card packaging bag support device according to claim 1, characterized in that, The bag-supporting mechanism (4) includes a cylinder (45) and symmetrically arranged bag-supporting assemblies. The bag-supporting assemblies include a support plate (41), a mounting block (42) located on the outside of the support plate (41), a rotating shaft (43) located at the bottom of the mounting block (42), and an adjusting block (44) located at the bottom of the rotating shaft (43). A through groove (12) is provided in the direction from the second conveyor table (2) toward the first conveyor table (1). The support plate (41) and the mounting block (42) are both located on the top of the transition table (7). The adjusting block (44) and the cylinder (45) are both located in the through groove (12). The rotating shaft (43) is rotatably connected to the transition table (7), and a torsion spring is provided on the outer periphery of the rotating shaft (43). In the direction of the conveyor table (2) toward the first conveyor table (1), the angle between the two support plates (41) gradually decreases. The inner side of the cylinder (45) is tangent to the inner side of the two adjusting blocks (44). The inner side of the adjusting block (44) is parallel to the inner side of the corresponding support plate (41). When the cylinder (45) moves toward the direction of the first conveyor table (1) under the action of its power source, it is used to open the two support plates (41) and make the two support plates (41) parallel. When the two support plates (41) are parallel, the inner side of one end of the two support plates (41) is close to the outer side wall of the corresponding second material box (21), and the other end of the support plate (41) opens the bag opening to both sides.

3. The reagent card packaging bag support device according to claim 2, characterized in that, The pushing mechanism (5) includes a first push plate (51) and a telescopic rod (52). An installation groove is provided below the through groove (12). The telescopic rod (52) is located in the installation groove. Its movable end is connected to the outer end of the first push plate (51). The inner end of the first push plate (51) is used to push the reagent card.

4. The reagent card packaging bag support device according to claim 3, characterized in that, The pushing mechanism (5) also includes a second push plate (53), which is located in the through groove (12) and the inner end of the second push plate (53) is fixedly connected to the cylinder (45), and the outer end of the second push plate (53) is connected to the outer end of the first push plate (51).

5. The reagent card packaging bag support device according to claim 4, characterized in that, A rectangular block (121) is provided in the through groove (12), and a guide groove (531) is provided in the second push plate (53). The rectangular block (121) slides in the guide groove (531).

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