Transfusion bag boxing manipulator

By designing a robotic arm for packing infusion bags, which utilizes suction cups and pneumatic grippers to achieve automated packing, the problems of low efficiency and unstable quality of manual packing have been solved, thus improving packing efficiency and quality.

CN224211341UActive Publication Date: 2026-05-08SICHUAN KELUN PHARMA CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SICHUAN KELUN PHARMA CO LTD
Filing Date
2025-03-21
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

In the current technology, the packaging of infusion bags relies on manual operation, which is inefficient and prone to human error. In addition, the soft bags are easily damaged or deformed, affecting the packaging quality.

Method used

Design a robotic arm for packing infusion bags, using a suction cup and pneumatic gripper structure. The robotic arm moves the infusion bags into the packaging box, replacing manual handling.

Benefits of technology

It improved packing efficiency, reduced human error, prevented damage to IV bags, and improved packing quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an infusion bag boxing manipulator, and relates to the technical field of boxing machinery. The infusion bag boxing manipulator comprises a main beam, supports are symmetrically arranged at the top of the main beam, pneumatic claws are symmetrically arranged at the bottom of the main beam, the pneumatic claws are connected with sliding blocks, the sliding blocks are connected with a mounting frame, and the mounting frame is provided with a suction cup for sucking an infusion bag. The infusion bag boxing manipulator stably sucks infusion bags through the suction cups instead of manually grabbing the infusion bags, and has the beneficial effects of being high in boxing efficiency and good in boxing quality.
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Description

Technical Field

[0001] This utility model relates to the field of packing machinery technology, specifically to a packing robot for infusion bags. Background Technology

[0002] An infusion bag is a medical device widely used in the medical field. It is mainly used to hold intravenous medications or nutritional solutions, and to deliver the fluid directly into the patient's body via intravenous infusion.

[0003] Currently, the packaging methods for infusion bags on the market mainly rely on manual operation, with a low degree of automation. This traditional packaging method is not only inefficient but also prone to human error, affecting the packaging quality of the product. Furthermore, because infusion bags are typically made of soft materials and contain liquid, manual packaging can easily cause damage or deformation of the bags, further increasing the complexity and uncertainty of the packaging process.

[0004] Therefore, existing technologies need to be improved. Utility Model Content

[0005] The technical problem to be solved by this utility model is that there are many defects in the manual packing of infusion bags in the existing technology. The purpose is to provide a robotic arm for packing infusion bags, which adopts corresponding technical means and has the beneficial effects of high packing efficiency and good packing quality.

[0006] This utility model is achieved through the following technical solution:

[0007] This utility model provides a robotic arm for packing infusion bags, which includes a main beam, with supports symmetrically arranged at the top of the main beam and pneumatic grippers symmetrically arranged at the bottom of the main beam. The pneumatic grippers are connected to sliders, and the sliders are connected to mounting frames. The mounting frames are equipped with suction cups for absorbing infusion bags.

[0008] In the above technical solution, the infusion bag is connected to a suction cup, and the infusion bag is moved by a robotic arm that packs the infusion bag into a packaging box. This robotic arm replaces manual handling of the infusion bag, resulting in higher efficiency and reducing the risk of human error.

[0009] Furthermore, in this utility model, the mounting bracket mentioned above includes a top plate connected to the slider and a bottom plate connected to the suction cup, and the top plate is provided with a side plate connected to the bottom plate.

[0010] Furthermore, in this invention, the mounting brackets connecting the two sliders of the same pneumatic gripper are symmetrical to each other.

[0011] Furthermore, in this utility model, the mounting bracket described above also includes a reinforcing plate connected to the top plate, the bottom plate, and the side plate.

[0012] Furthermore, in this invention, the reinforcing plate described above is provided with weight-reducing holes.

[0013] Furthermore, in this invention, the aforementioned pneumatic gripper is configured as a thin-type pneumatic gripper.

[0014] Furthermore, in this invention, the aforementioned support is connected to a three-axis robotic arm.

[0015] Furthermore, in this invention, the corners of the mounting bracket described above are set to obtuse angles.

[0016] Furthermore, in this invention, the aforementioned support is connected to the main beam by screws.

[0017] Furthermore, in this invention, the aforementioned pneumatic gripper is connected to the main beam screw.

[0018] Compared with the prior art, this utility model has the following advantages and beneficial effects:

[0019] This utility model features a robotic arm for packing infusion bags. It uses suction cups to firmly hold the bags, replacing manual handling and resulting in higher packing efficiency. In use, the infusion bags are transported to the designated packing position via a conveyor belt. The robotic arm, driven by a axial robotic arm, moves, and the suction cups adhere tightly to the surface of the bags. Then, the robotic arm moves into the packaging box, releases the suction cups, and the packing is complete. This mechanical packing method reduces the risk of bursting the liquid-containing infusion bags, resulting in better packing quality. Attached Figure Description

[0020] The accompanying drawings, which are included to provide a further understanding of the embodiments of the present invention and form part of this application, do not constitute a limitation thereof. In the drawings:

[0021] Figure 1 This is an isometric view of the infusion bag packing robot of this utility model;

[0022] Figure 2 This is a front view of the infusion bag packing robot of this utility model.

[0023] The attached diagram shows the markings and corresponding component names: 1-Main beam, 2-Support, 3-Pneumatic gripper, 301-Slider, 4-Mounting bracket, 401-Top plate, 402-Bottom plate, 403-Side plate, 404-Reinforcing plate. Detailed Implementation

[0024] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the embodiments and accompanying drawings. The illustrative embodiments and descriptions of this utility model are only for explaining the present utility model and are not intended to limit the present utility model. The following detailed description of the embodiments of this utility model provided in the accompanying drawings is not intended to limit the scope of the claimed utility model, but merely to illustrate selected embodiments of the present utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without inventive effort are within the scope of protection of this utility model.

[0025] It should be noted that similar reference numerals and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures. In the description of the embodiments of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," and "connect" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0026] Example

[0027] This embodiment provides a robotic arm for packing infusion bags, such as... Figures 1-2 As shown, the specific structure is described below.

[0028] Please refer to Figure 1 As shown, the infusion bag packing robot of this utility model mainly consists of a main beam 1, a support 2, a pneumatic gripper 3, a mounting frame 4, and a suction cup. The main beam 1 is long and narrow, with a length, width, and height of 318 mm * 40 mm * 12 mm, and a long through hole is provided in the center of the main beam 1.

[0029] It should be noted that during the processing of main beam 1, the surface of main beam 1 is deburred to improve its smoothness, and surface polishing and anodizing are performed to improve the surface corrosion resistance of main beam 1.

[0030] Furthermore, in combination Figure 1 As shown, a support 2 is installed on each side of the elongated through hole on the main beam 1. The dimensions of the support 2 are 40 mm * 10 mm * 54 mm. The two supports 2 are symmetrical to each other and are U-shaped. Two through screw holes are opened on the support 2, and two corresponding screw holes are also opened on the main beam 1. When the support 2 and the main beam 1 are connected, the elongated screw is inserted into the through hole and the screw hole to achieve fixation.

[0031] Furthermore, support 2 can be connected to a three-axis robotic arm. After connection, the three-axis robotic arm can drive the infusion bag packing robot to move, making it convenient to pack the infusion bags.

[0032] It should be noted that during the processing of support 2, the surface of support 2 is deburred and flashed to improve the smoothness of support 2, and surface polishing and anodizing treatment is performed to improve the surface corrosion resistance of support 2.

[0033] In some implementations of this embodiment, combined with Figure 1 and Figure 2 As shown, both pneumatic grippers 3 adopt the thin-type pneumatic grippers of the prior art. The pneumatic grippers 3 are fixedly installed at the bottom of the main beam 1 by screws. The two pneumatic grippers 3 are symmetrical to each other. Two screw holes are opened on the left and right sides of the main beam 1. These screw holes correspond to the fixing holes on the top of the pneumatic grippers 3. When fixing, the screws pass through the screw holes and fixing holes to achieve a fixed connection.

[0034] It should be noted that some of the screw holes on the main beam 1 are located at the slot of the support 2. The support 2 does not obstruct the screw holes, which is a reasonable design and has a good effect.

[0035] In some implementations of this embodiment, combined with Figure 1 As shown, the track of the pneumatic gripper 3 is located at the bottom, and two sliders 301 are installed on each pneumatic gripper 3. The two sliders 301 are symmetrical to each other and play the role of gripping.

[0036] Furthermore, in combination Figure 1 and Figure 2 As shown, the mounting bracket 4 is installed at the bottom of the pneumatic gripper 3. The mounting bracket 4 mainly consists of three parts: a top plate 401, a bottom plate 402, and a side plate 403. The top plate 401 and the bottom plate 402 are both horizontal, while the side plate 403 is vertical. The top end of the side plate 403 is connected to the side of the top plate 401, and the bottom end of the side plate 403 is connected to the side of the bottom plate 402. It should be noted that the top plate 401, the bottom plate 402, and the side plate 403 can be manufactured as a single piece. Furthermore, the top plate 401 and the slider 301 are fixedly connected by screws.

[0037] Furthermore, a reinforcing plate 404 is installed. The top edge of the reinforcing plate 404 is fixedly connected to the bottom surface of the top plate 401, one side edge of the reinforcing plate 404 is fixedly connected to the side plate 403, and the bottom edge of the reinforcing plate 404 is fixedly connected to the top surface of the bottom plate 402. The reinforcing plate 404 increases strength and prevents deformation of the mounting frame 4 after prolonged use. A suction cup is installed on the mounting frame 4 and is connected to a cylinder. By having the suction cup adhere tightly to the surface of the infusion bag, the cylinder draws air to create negative pressure, thereby lifting and moving the infusion bag.

[0038] It should be noted that, in combination Figure 1 and Figure 2 As shown, the surface of the reinforcing plate 404 has weight-reducing holes to reduce weight and save materials. The surface of the mounting bracket 4 is deburred, sharp angles are rounded, and edges are set to obtuse angles to prevent accidental puncture of the infusion bag. The mounting bracket 4 requires grinding of the weld seams and a 120-mesh wet spray treatment on the outer surface to ensure a uniform and aesthetically pleasing finish.

[0039] The working principle of the infusion bag packing robot in this embodiment of the utility model is as follows:

[0040] In use, the infusion bags are transported to the designated packing position by a conveyor belt. A robotic arm, driven by a shaft-driven mechanical arm, moves the packing mechanism 4 towards the infusion bag. The suction cups adhere tightly to the surface of the bag and firmly adhere to it. Then, the robotic arm moves into the packaging box, releases the suction cups, and the packing is complete. Mechanical packing reduces the risk of bursting the liquid-containing infusion bags, resulting in better packing quality. The opening degree of the two sliders 301 can be controlled by the pneumatic gripper 3, thereby controlling the distance between the suction cups. For larger infusion bags, the sliders 301 can be spaced further apart, while for smaller bags, the spacing can be smaller, facilitating stable extraction of infusion bags of different sizes. This design has a wide range of applications and good performance.

[0041] This utility model provides a robotic arm for packing infusion bags, comprising a main beam 1, with supports symmetrically arranged at the top of the main beam 1 and grippers symmetrically arranged at the bottom of the main beam 1. Each gripper 3 is connected to a slider 301, and the slider 301 is connected to a mounting frame 4. The mounting frame 4 is equipped with a suction cup for absorbing infusion bags. The mounting frame 4 includes a top plate 401 connected to the slider 301 and a bottom plate 402 connected to the suction cup. The top plate 401 has a side plate 403 connecting to the bottom plate 402. The mounting frames 4 connected to the two sliders 301 of the same gripper 3 are symmetrical. The mounting frame 4 also includes a reinforcing plate 404 connected to the top plate 401, bottom plate 402, and side plate 403. The reinforcing plate 404 has weight-reduction holes. The grippers 3 are configured as thin grippers. A three-axis robotic arm is connected to the supports 2. The corners of the mounting frame 4 are obtuse angles. The supports 2 are screwed to the main beam 1. The grippers 3 are screwed to the main beam 1. Therefore, the infusion bag packing robot of this utility model has the beneficial effects of high packing efficiency and good packing quality.

[0042] This utility model features a robotic arm for packing infusion bags. It uses suction cups to firmly hold the bags, replacing manual handling and resulting in higher packing efficiency. In use, the infusion bags are transported to the designated packing position via a conveyor belt. The robotic arm, driven by a axial robotic arm, moves, and the suction cups adhere tightly to the surface of the bags. Then, the robotic arm moves into the packaging box, releases the suction cups, and the packing is complete. This mechanical packing method reduces the risk of bursting the liquid-containing infusion bags, resulting in better packing quality.

[0043] The specific embodiments described above further illustrate the purpose, technical solution, and beneficial effects of this utility model. It should be understood that the above description is only a specific embodiment of this utility model and is not intended to limit the scope of protection of this utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the scope of protection of this utility model.

Claims

1. A robotic arm for packing infusion bags, characterized in that, Includes a main beam (1), with supports (2) symmetrically arranged on the top of the main beam (1) and air grippers (3) symmetrically arranged on the bottom of the main beam (1). The air grippers (3) are connected to sliders (301), and the sliders (301) are connected to mounting frames (4). The mounting frames (4) are equipped with suction cups for absorbing infusion bags.

2. The infusion bag packing robot according to claim 1, characterized in that, The mounting bracket (4) includes a top plate (401) connected to the slider (301) and a bottom plate (402) connected to the suction cup. The top plate (401) is provided with a side plate (403) connected to the bottom plate (402).

3. The infusion bag packing robot according to claim 2, characterized in that, The mounting brackets (4) connected to the two sliders (301) of the same pneumatic gripper (3) are symmetrical to each other.

4. The infusion bag packing robot according to claim 2, characterized in that, The mounting bracket (4) also includes a reinforcing plate (404) connected to the top plate (401), the bottom plate (402), and the side plate (403).

5. The infusion bag packing robot according to claim 4, characterized in that, The reinforcing plate (404) is provided with weight reduction holes.

6. The infusion bag packing robot according to claim 1, characterized in that, The pneumatic gripper (3) is configured as a thin pneumatic gripper.

7. The infusion bag packing robot according to claim 1, characterized in that, The support (2) is connected to a three-axis robotic arm.

8. The infusion bag packing robot according to claim 1, characterized in that, The corners of the mounting bracket (4) are set to obtuse angles.

9. The infusion bag packing robot according to claim 1, characterized in that, The support (2) is screwed to the main beam (1).

10. The infusion bag packing robot according to claim 9, characterized in that, The pneumatic gripper (3) is screwed to the main beam (1).