Powder-liquid dual-chamber bag powder cavity opening bag equipment

CN224645269UActive Publication Date: 2026-08-18HUNAN KELUN PHARMA
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Patent Information

Application Number
CN202521792129.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-22
Publication Date
2026-08-18
Estimated Expiration
2035-08-22

AI Technical Summary

Technical Problem

[0003]针对现有技术中存在的问题,本实用新型的目的在于提供一种粉液双室袋粉腔开袋设备,以用于解决现有技术中生产开袋工艺和设备不能完全匹配生产需求,生产效率极低无法满足生产的问题

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a bag opening equipment technical field, concretely relates to a powder liquid double chamber bag powder cavity bag opening equipment, including infusion bag conveying line, robot bagging mechanism, clamp ring conveying supply system, powder cavity rubbing mechanism, push infusion bag powder cavity mechanism, bag opening mechanism, mouth supporting shaping mechanism and bag opening detection mechanism, powder cavity rubbing mechanism is used for rubbing to the bag body, robot bagging mechanism is used for moving the bag body of powder liquid double chamber bag of the upper transportation of infusion bag to clamp ring conveying supply system, push infusion bag powder cavity mechanism is used for cooperation bag opening mechanism and opens the opening of powder cavity top of bag body, mouth supporting shaping mechanism is used for maintaining the opening state of powder cavity, and bag opening detection mechanism is used for detecting the state that powder cavity opens. The whole set of equipment mainly depends on the control system in the prior art and controls, and the process of powder cavity bag opening is carried out mechanically and automatically, which is convenient and fast, and can effectively improve the efficiency of powder liquid double chamber bag powder cavity bag opening.
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Description

Technical Field

[0001] This utility model relates to the field of bag opening equipment technology, specifically to a powder-liquid dual-chamber bag opening device. Background Technology

[0002] Dual-chamber powder-liquid infusion bags are based on ordinary soft infusion bags, but use special technology to divide them into two independent, sealed chambers. One chamber contains the liquid medication for regular infusions, and the other contains the sterile powder medication. Different medications are sealed in each chamber. Before use, the two chambers are opened, the medications are mixed, and the product is ready for intravenous infusion. This ready-to-use infusion product avoids secondary contamination during clinical infusion preparation in emergency and unconventional situations. However, with the centralized procurement and market launch of dual-chamber powder-liquid bags, current production opening processes and equipment cannot fully meet production demands, resulting in extremely low production efficiency. Utility Model Content

[0003] In view of the problems existing in the prior art, the purpose of this utility model is to provide a powder-liquid dual-chamber bag opening device to solve the problem that the existing production bag opening process and equipment cannot fully match the production needs, resulting in extremely low production efficiency and inability to meet production requirements.

[0004] A powder-liquid dual-chamber bag opening device includes an infusion bag conveying line, a robot bag loading mechanism, a clamp ring conveying supply system, a powder chamber kneading mechanism, an infusion bag pushing powder chamber mechanism, a bag opening mechanism, a mouth-supporting and shaping mechanism, and a bag opening detection mechanism. The powder chamber kneading mechanism is used to knead the bag body; the robot bag loading mechanism is used to move the bag body of the powder-liquid dual-chamber bag transported on the infusion bag to the clamp ring conveying supply system; the infusion bag powder chamber pushing mechanism is used to cooperate with the bag opening mechanism to open the opening at the top of the powder chamber of the bag body; the opening support and shaping mechanism is used to maintain the open state of the powder chamber; and the bag opening detection mechanism is used to detect the open state of the powder chamber.

[0005] Furthermore, the infusion bag delivery line includes a first frame, on which a first guide rail is provided. A slider is slidably connected to the bottom of the first guide rail, and a first synchronous belt is connected to the bottom of the slider. A first infusion bag clamp for clamping the bag body is provided on one side of the first synchronous belt.

[0006] Furthermore, the robot bag-loading mechanism includes a first bracket, on which bag-picking pins for inserting into the two upper side openings of the bag body are provided, and a first suction cup for adhering to one side of the powder chamber of the double-chamber bag is provided on the first bracket. A gripper cylinder is provided at the bottom of the bracket, and the movable end of the gripper cylinder is connected to a gripper for gripping the bottom opening of the bag body.

[0007] Furthermore, the clamp ring conveying supply system includes a second frame, on which a second guide rail is provided. A slider is slidably connected to the bottom of the second guide rail, and a second synchronous belt is connected to the bottom of the slider. A second infusion bag clamp for clamping the bag body is provided on one side of the second synchronous belt.

[0008] Furthermore, the powder chamber kneading mechanism includes an electric telescopic bracket installed on the first frame. The bottom of the electric telescopic bracket is provided with an electric claw, which includes a first kneading head and a second kneading head. The first kneading head and the second kneading head are used to knead the powder-liquid dual-chamber bag.

[0009] Furthermore, the powder chamber pushing mechanism of the infusion bag includes a first servo cylinder mounted on the second frame. The movable end of the first servo cylinder is connected to a first bag pushing plate. The first bag pushing plate is used to cooperate with the second infusion bag clamp to make the two sides of the powder chamber move closer to the middle of the powder chamber.

[0010] Furthermore, the bag opening mechanism includes a telescopic rod installed on the second frame, one end of which is connected to a connecting plate, and the connecting plate is provided with a second suction cup for sucking up one side of the powder cavity of the bag.

[0011] Furthermore, the support and shaping mechanism includes a second servo cylinder and a lifting cylinder mounted on the second frame. The movable end of the second servo cylinder is connected to a second pusher plate, which is used to cooperate with the second infusion bag clamp to keep the powder chamber open. The bottom of the lifting cylinder is provided with a support model, which is used to extend into the powder chamber to shape and pre-inflate the powder chamber.

[0012] Furthermore, the bag opening detection mechanism includes a second bracket and a third bracket mounted on a second frame. The second bracket is equipped with a photoelectric transmitter connected to an optical fiber, and the third bracket is equipped with a light source and a camera.

[0013] Beneficial effects: The entire set of equipment mainly relies on the existing control system for control. The powder chamber opening process is carried out mechanically and automatically, which is convenient and fast, and can effectively improve the efficiency of opening the powder chamber of the powder liquid double chamber bag. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the specification will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.

[0015] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the present utility model; Figure 2 This is a schematic diagram of the infusion bag delivery line in an embodiment of the present invention; Figure 3 This is a schematic diagram of the robot bag-loading mechanism in an embodiment of the present invention; Figure 4 This is a schematic diagram of the structure of the clamp ring conveying supply system according to an embodiment of the present utility model; Figure 5 This is a schematic diagram of the powder chamber kneading mechanism according to an embodiment of the present invention; Figure 6 This is a schematic diagram of the structure of the powder chamber mechanism for pushing the infusion bag according to an embodiment of the present invention; Figure 7 This is a schematic diagram of the bag-opening mechanism according to an embodiment of the present invention. Figure 8 This is a schematic diagram of the support and shaping mechanism according to an embodiment of the present utility model; Figure 9 This is a schematic diagram of the bag opening detection mechanism according to an embodiment of the present invention. Figure 1 ; Figure 10 This is a schematic diagram of the bag opening detection mechanism according to an embodiment of the present invention. Figure 2 .

[0016] In the diagram: 1. Infusion bag conveyor line; 101. First frame; 102. First guide rail; 103. First synchronous belt; 104. First infusion bag clamp; 2. Robot bag loading mechanism; 201. First support; 202. Bag picking pin; 203. Gripper cylinder; 204. Gripper; 205. First suction cup; 3. Clamping ring conveyor supply system; 301. Second frame; 302. Second guide rail; 303. Second synchronous belt; 304. Second infusion bag clamp; 4. Powder kneading mechanism; 401. Electric telescopic support; 402. Electric gripper; 403. First kneading head; 404. Second kneading head; 5. Mechanism for pushing the powder chamber of the infusion bag; 501. First servo cylinder; 502. First bag pushing plate; 6. Bag opening mechanism; 601. Telescopic rod; 602. Connecting plate; 603. Second suction cup; 7. Support and shaping mechanism; 701. Second servo cylinder; 702. Second pusher plate; 703. Lifting cylinder; 704. Support model; 8. Bag opening detection mechanism; 801. Second support; 802. Optical fiber; 803. Photoelectric transmitter; 804. Third support; 805. Light source; 806. Camera; 9. End of IV bag. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, not all embodiments. For ease of explanation, the terms "vertical", "horizontal", "left", "right", "upper", "lower", "inner", "outer", "bottom", etc., used in this specification indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application.

[0018] It should be noted that the embodiments and features involved in the embodiments of this utility model can be combined with each other without conflict. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.

[0019] like Figures 1-10 The powder chamber opening device for a dual-chamber powder and liquid bag shown includes an infusion bag conveying line 1, a robot bag loading mechanism 2, a clamp ring conveying supply system 3, a powder chamber kneading mechanism 4, an infusion bag pushing powder chamber mechanism 5, a bag opening mechanism 6, a mouth-supporting and shaping mechanism 7, and a bag opening detection mechanism 8. The powder chamber kneading mechanism 4 is used to knead the bag body. The robot bag loading mechanism 2 is used to move the bag body of the powder-liquid double chamber bag transported on the infusion bag to the clamp ring conveying supply system 3. The infusion bag powder chamber pushing mechanism 5 is used to cooperate with the bag opening mechanism 6 to open the opening at the top of the powder chamber of the bag body. The opening support and shaping mechanism 7 is used to maintain the open state of the powder chamber. The bag opening detection mechanism 8 is used to detect the open state of the powder chamber.

[0020] In this embodiment, the entire equipment mainly relies on the control system in the prior art for control. The powder chamber opening process is carried out mechanically and automatically, which is convenient and fast, and can effectively improve the efficiency of opening the powder chamber of the powder liquid double chamber bag.

[0021] The infusion bag delivery line 1 includes a first frame 101, a first guide rail 102 is provided on the first frame 101, a slider is slidably connected to the bottom of the first guide rail 102, a first synchronous belt 103 is connected to the bottom of the slider, and a first infusion bag clamp 104 for clamping the bag is provided on one side of the first synchronous belt 103.

[0022] In this embodiment, the infusion bag delivery line 1 has a simple structure, which facilitates the movement of the bag body and thus makes it easier to load the bag.

[0023] The robot bag-loading mechanism 2 includes a first bracket 201, on which bag-picking pins 202 for inserting into the two side openings on the upper side of the bag body are provided. The first bracket 201 is also provided with a first suction cup 205 for adhering to one side of the powder chamber of the double-chamber bag. A gripper 204 and a cylinder 203 are provided at the bottom of the bracket. The movable end of the gripper 204 and the cylinder 203 is connected to a gripper 204 for gripping the bottom opening of the bag body.

[0024] In this embodiment, the robot bag-loading mechanism 2 has a simple structure, is easy to install and use, and uses a bag-removing pin 202, a first suction cup 205 and a gripper 204 to fix the position of the powder and liquid double chamber bag, which can prevent the powder and liquid double chamber bag from falling off during movement.

[0025] The clamp ring conveying supply system 3 includes a second frame 301, a second frame 302 is provided on the second frame 301, a slider is slidably connected to the bottom of the second frame 302, a second synchronous belt 303 is connected to the bottom of the slider, and a second infusion bag clamp 304 for clamping the bag is provided on one side of the second synchronous belt 303.

[0026] In this embodiment, the clamp ring conveying supply system 3 has a simple structure, which facilitates the movement of the bag body, thereby aiding in bag loading. The second infusion bag clamp 304 is existing technology.

[0027] The powder chamber kneading mechanism 4 includes an electric telescopic bracket 401 mounted on the first frame 101. An electric claw 402 is provided at the bottom of the electric telescopic bracket 401. The electric claw 402 includes a first kneading head 403 and a second kneading head 404. The first kneading head 403 and the second kneading head 404 are used to knead the powder liquid double chamber bag.

[0028] In this embodiment, the electric telescopic bracket 401 is connected to the existing moving mechanism and can be used to knead the powder-liquid dual-chamber bag when it is located on the infusion bag conveying line 1 and the clamp ring conveying supply system 3, thereby eliminating the internal stress of the powder chamber and facilitating the subsequent opening of the powder chamber of the powder-liquid dual-chamber bag.

[0029] The powder chamber pushing mechanism 5 for the infusion bag includes a first servo cylinder 501 mounted on the second frame 301. The movable end of the first servo cylinder 501 is connected to a first bag pushing plate 502. The first bag pushing plate 502 is used to cooperate with the second infusion bag clamp 304 to make the two sides of the powder chamber move closer to the middle of the powder chamber.

[0030] In this embodiment, the powder chamber pushing mechanism 5 of the infusion bag has a simple structure, making it easy to install and use. After the powder chamber is deformed, it can be easily opened.

[0031] The bag opening mechanism 6 includes a telescopic rod 601 mounted on the second frame 301. One end of the telescopic rod 601 is connected to a connecting plate 602. The connecting plate 602 is provided with a second suction cup 603 for sucking up one side of the powder cavity of the bag.

[0032] In this embodiment, an opening mechanism 6 is provided on both sides of the powder cavity of the bag. The opening mechanism 6 on both sides, together with the powder cavity pushing mechanism 5, can conveniently open the opening of the powder cavity.

[0033] The sizing and shaping mechanism 7 includes a second servo cylinder and a lifting cylinder 703 mounted on the second frame 301. The movable end of the second servo cylinder 701 is connected to a second pusher plate 702. The second pusher plate 702 is used to cooperate with the second infusion bag clamp 304 to keep the powder chamber open. The bottom of the lifting cylinder 703 is provided with a sizing model 704. The sizing model 704 is used to extend into the powder chamber to shape and pre-fill the powder chamber.

[0034] In this embodiment, the support and shaping mechanism 7 is existing technology, with a simple structure and convenient installation and use.

[0035] The bag opening detection mechanism 8 includes a second bracket 801 and a third bracket 804 installed on the second frame 301. The second bracket 801 is equipped with a photoelectric transmitter 803 connected to an optical fiber 802, and the third bracket 804 is equipped with a light source 805 and a camera 806.

[0036] In this embodiment, the light source 805 is used to provide illumination to supplement the powder-liquid double-chamber bag, and the photoelectric emitter 803 is used as a switch to activate the camera 806 when the powder-liquid double-chamber bag passes through the laser. The camera 806 is used to take pictures of the powder-liquid double-chamber bag to determine whether the powder-liquid double-chamber bag in the open state is qualified. Unqualified products will be rejected by subsequent equipment.

[0037] Although preferred embodiments of the present invention have been described, those skilled in the art, upon learning the basic inventive concept, can make other changes and modifications to these embodiments. Therefore, the appended claims are intended to be interpreted as including both the preferred embodiments and all changes and modifications falling within the scope of the present invention. Clearly, those skilled in the art can make various alterations and modifications to the present invention without departing from its spirit and scope. Thus, if such modifications and modifications fall within the scope of the claims of the present invention and their equivalents, the present invention also intends to include such modifications and modifications.

Claims

1. A powder-liquid dual-chamber bag powder cavity opening bag equipment, characterized in that, This includes an infusion bag delivery line, a robot bag loading mechanism, a clamp ring conveyor supply system, a powder chamber kneading mechanism, an infusion bag powder chamber pushing mechanism, a bag opening mechanism, a mouth-holding and shaping mechanism, and a bag opening detection mechanism. The powder chamber kneading mechanism is used to knead the bag body; the robot bag loading mechanism is used to move the bag body of the powder-liquid dual-chamber bag transported on the infusion bag to the clamp ring conveying supply system; the infusion bag powder chamber pushing mechanism is used to cooperate with the bag opening mechanism to open the opening at the top of the powder chamber of the bag body; the opening support and shaping mechanism is used to maintain the open state of the powder chamber; and the bag opening detection mechanism is used to detect the open state of the powder chamber.

2. The powder-liquid dual-chamber bag opening device according to claim 1, characterized in that, The infusion bag delivery line includes a first frame, a first guide rail on the first frame, a slider slidably connected to the bottom of the first guide rail, a first timing belt connected to the bottom of the slider, and a first infusion bag clamp for clamping the bag body on one side of the first timing belt.

3. The powder-liquid dual-chamber bag opening device according to claim 2, characterized in that, The robot bag-loading mechanism includes a first bracket, on which are provided bag-picking pins for inserting into the two side inlets on the upper side of the bag body, and a first suction cup for adhering to one side of the powder chamber of the double-chamber bag. A gripper cylinder is provided at the bottom of the bracket, and the movable end of the gripper cylinder is connected to a gripper for gripping the bottom opening of the bag body.

4. The powder-liquid dual-chamber bag opening device according to claim 3, characterized in that, The clamp ring conveying supply system includes a second frame, on which a second guide rail is provided. A slider is slidably connected to the bottom of the second guide rail, and a second synchronous belt is connected to the bottom of the slider. A second infusion bag clamp for clamping the bag is provided on one side of the second synchronous belt.

5. The powder-liquid dual-chamber bag opening device according to claim 3, characterized in that, The powder chamber kneading mechanism includes an electric telescopic bracket installed on a first frame. An electric claw is provided at the bottom of the electric telescopic bracket. The electric claw includes a first kneading head and a second kneading head, which are used to knead the powder-liquid dual-chamber bag.

6. The powder-liquid dual-chamber bag opening device according to claim 3, characterized in that, The powder chamber pushing mechanism of the infusion bag includes a first servo cylinder mounted on the second frame. The movable end of the first servo cylinder is connected to a first bag pushing plate. The first bag pushing plate is used to cooperate with the second infusion bag clamp to make the two sides of the powder chamber move closer to the middle of the powder chamber.

7. The powder-liquid dual-chamber bag opening device according to claim 1, characterized in that, The bag opening mechanism includes a telescopic rod installed on the second frame. One end of the telescopic rod is connected to a connecting plate, and the connecting plate is provided with a second suction cup for sucking up one side of the powder cavity of the bag.

8. The powder-liquid dual-chamber bag opening device according to claim 1, characterized in that, The sizing mechanism includes a second servo cylinder and a lifting cylinder mounted on the second frame. The movable end of the second servo cylinder is connected to a second pusher plate, which is used to cooperate with the second infusion bag clamp to keep the powder chamber open. A sizing model is provided at the bottom of the lifting cylinder, which is used to extend into the powder chamber to shape and pre-inflate the powder chamber.

9. The powder-liquid dual-chamber bag opening device according to claim 1, characterized in that, The bag opening detection mechanism includes a second bracket and a third bracket installed on a second frame. The second bracket is equipped with a photoelectric transmitter connected to an optical fiber, and the third bracket is equipped with a light source and a camera.