Powder-liquid dual-chamber bag folding device
Patent Information
- Application Number
- CN202521550636.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-24
- Publication Date
- 2026-09-04
- Estimated Expiration
- 2035-07-24
AI Technical Summary
随着粉液双室袋产品的集采上市,生产时需要进行折袋操作,可以确保药物粉末和溶剂在混合前处于完全隔离的状态,目前的后工序包装生产设备和装置不能完全匹配生产需求,不能快速对粉液双室袋进行折叠,迫切需要一种粉液双室袋袋折叠装置
[0013]有益效果:输送带用于移动粉液双室袋,通过袋身定位机构粉液双室袋进行限位,用以辅助粉液双室袋的折叠,管口导向板用于对粉液双室袋的管口进行抬升,使粉液双室袋进行一个初步的折叠,然后通过推管机构将粉液双室袋进行进一步的折叠,完成整个折叠过程。
Smart Images

Figure CN224715354U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of folding device technology, specifically to a powder-liquid dual-chamber bag folding device. Background Technology
[0002] The powder-liquid dual-chamber bag infusion product is based on a regular soft-bag infusion bag, but uses special technology to divide it into two independent, sealed chambers. One chamber contains the liquid medication for regular infusion, and the other chamber contains the sterile powder medication. Different medications are sealed in each chamber. Before use, the two chambers are opened, mixed, and then administered via intravenous drip. This ready-to-use infusion product avoids secondary contamination during clinical infusion preparation in emergency and unconventional situations. With the centralized procurement and market launch of powder-liquid dual-chamber bag products, a bag-folding operation is required during production to ensure that the drug powder and solvent are completely isolated before mixing. Current downstream packaging equipment and devices cannot fully meet production needs and cannot quickly fold the powder-liquid dual-chamber bags. Therefore, a powder-liquid dual-chamber bag folding device is urgently needed. 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 and liquid double chamber bag folding device to solve the problem that the prior art lacks a device for quickly folding powder and liquid double chamber bags.
[0004] A powder and liquid dual-chamber bag folding device includes a conveyor belt installed on a frame. A bag body positioning mechanism installed on the frame is provided on one side of the conveyor belt, and a tube guide plate and a tube pushing mechanism are sequentially installed on the frame along the conveying direction of the conveyor belt on the other side. The bag positioning mechanism is used to limit the position of the powder-liquid double-chamber bag; the nozzle guide plate is provided with a ramp for raising the nozzle height of the powder-liquid double-chamber bag; the tube pushing mechanism is used to push the nozzle of the powder-liquid double-chamber bag, so that the powder-liquid double-chamber bag is folded from the end where the nozzle is located to the other end of the powder-liquid double-chamber bag.
[0005] Furthermore, the bag positioning mechanism includes a positioning strip fixing bracket and a bag positioning strip disposed above the conveyor belt. The positioning strip fixing bracket is connected to the frame, and a bag positioning strip is connected to one end of the positioning strip fixing bracket. The bag positioning strip extends along the length of the conveyor belt.
[0006] Furthermore, the conveyor belt is provided with several sets of vertical plates at intervals along its length. Each set of vertical plates includes two vertical plates at intervals along the width of the conveyor belt, and the gap between the two vertical plates is used for the bag positioning strip to pass through.
[0007] Furthermore, the side of the conveyor belt equipped with the bag positioning mechanism is also provided with a pipe guide strip mounted on the frame.
[0008] Furthermore, the tube pushing mechanism includes a push plate bracket hinged to the frame, a tube pushing plate hinged to the top of the push plate bracket, and a push plate cylinder hinged to the side of the tube pushing plate away from the conveyor belt.
[0009] Furthermore, one end of the conveyor belt is provided with a lower bag guide plate mounted on the frame, and the lower bag guide plate is provided with a guide ramp.
[0010] Furthermore, a discharge conveyor belt mounted on the frame is provided on the side of the lower bag guide plate opposite to the conveyor belt.
[0011] Furthermore, the frame is equipped with a feeding conveyor belt that is parallel to and spaced apart from the conveyor belt. A spider robot arm is installed on the top of the frame, and a suction cup is installed at the bottom of the spider robot arm. The suction cup is used to move the powder-liquid dual-chamber bag moving on the feeding conveyor belt onto the conveyor belt.
[0012] Furthermore, a visual light box mounted on the frame is provided above the feeding conveyor belt.
[0013] Beneficial effects: The conveyor belt is used to move the powder-liquid double-chamber bag. The bag body positioning mechanism limits the powder-liquid double-chamber bag and assists in folding it. The nozzle guide plate is used to lift the nozzle of the powder-liquid double-chamber bag, so that the powder-liquid double-chamber bag can be folded initially. Then, the push tube mechanism further folds the powder-liquid double-chamber bag to complete the entire folding process. 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 in an embodiment of the present utility model; Figure 2 This is a top view of the bag body positioning strip installation in an embodiment of the present utility model.
[0016] In the diagram: 1. Frame; 2. Feeding conveyor belt; 3. Vision light box; 4. Spider robot arm; 5. Suction cup; 6. Vertical conveyor belt; 7. Pipe guide plate; 8. Push plate bracket; 9. Push plate cylinder; 10. Push tube plate; 11. Bag body positioning strip; 12. Positioning strip fixing bracket; 13. Pipe guide strip; 14. Lower bag guide plate; 15. Discharge conveyor; 16. Lighting. 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 Figure 1 and Figure 2 The powder and liquid double chamber bag folding device shown includes a conveyor belt 6 installed on a frame 1. A bag body positioning mechanism installed on the frame 1 is provided on one side of the conveyor belt 6, and a pipe guide plate 7 and a pipe pushing mechanism are sequentially installed on the frame 1 along the conveying direction of the conveyor belt 6 on the other side. The bag positioning mechanism is used to limit the position of the powder-liquid double-chamber bag. The pipe guide plate 7 is provided with a ramp for raising the height of the pipe opening of the powder-liquid double-chamber bag. The pipe pushing mechanism is used to push the pipe opening of the powder-liquid double-chamber bag so that the powder-liquid double-chamber bag is folded from the end where the pipe opening is located to the other end of the powder-liquid double-chamber bag.
[0020] In this embodiment, the conveyor belt 6 is used to move the powder-liquid double-chamber bag. The powder-liquid double-chamber bag is limited by the bag body positioning mechanism to assist in the folding of the powder-liquid double-chamber bag. The pipe guide plate 7 is used to lift the pipe opening of the powder-liquid double-chamber bag so that the powder-liquid double-chamber bag is initially folded. Then, the powder-liquid double-chamber bag is further folded by the pipe pushing mechanism to complete the entire folding process. The folding process is convenient and quick.
[0021] The bag positioning mechanism includes a positioning strip fixing bracket 12 and a bag positioning strip 11 disposed above the conveyor belt 6. The positioning strip fixing bracket 12 is connected to the frame 1, and the bag positioning strip 11 is connected to one end of the positioning strip fixing bracket 12. The bag positioning strip 11 extends along the length of the conveyor belt 6.
[0022] In this embodiment, the bag body positioning strip 11 is used to press the middle of the powder liquid double chamber bag during the movement of the powder liquid double chamber bag. Since the bag body positioning strip 11 is installed on the frame 1, the bag body positioning strip 11 will not move with the movement of the powder liquid double chamber bag. The bag body positioning strip 11 can assist the powder liquid double chamber bag in folding by pressing the powder liquid double chamber bag.
[0023] The conveyor belt 6 is a vertical plate conveyor belt 6, with several sets of vertical plates spaced apart along the length of the conveyor belt 6. Each set of vertical plates includes two vertical plates spaced apart along the width of the conveyor belt 6, and the gap between the two vertical plates is used for the bag positioning strip 11 to pass through.
[0024] In this embodiment, the space between two adjacent vertical plates is used to place the powder-liquid double-chamber bag. The vertical plates are used to prevent the powder-liquid double-chamber bag from moving during the folding process and to assist in the folding of the powder-liquid double-chamber bag.
[0025] The conveyor belt 6 is equipped with a bag positioning mechanism on one side, and a pipe guide strip 13 is also installed on the frame 1.
[0026] In this embodiment, the powder-liquid dual-chamber bag is used to assist in the movement of the powder-liquid dual-chamber bag after folding.
[0027] The tube pushing mechanism includes a push plate bracket 8 hinged to the frame 1, a tube pushing plate 10 hinged to the top of the push plate bracket 8, and a push plate cylinder 9 hinged to the side of the push plate 10 away from the conveyor belt 6.
[0028] In this embodiment, the pusher mechanism has a simple structure, making it easy to install and use. The top side of the pusher plate 10 is hinged to the top of the pusher plate bracket 8, and the pusher plate cylinder 9 pushes it. One end of the conveyor belt 6 is provided with a lower bag guide plate 14 installed on the frame 1, and a guide ramp is provided on the lower bag guide plate 14.
[0029] In this embodiment, the lower bag guide plate 14 is used to guide the folded powder-liquid double-chamber bag.
[0030] The frame 1 is equipped with a feeding conveyor belt 2 that is parallel to and spaced apart from the conveyor belt 6. A spider robot arm 4 is installed on the top of the frame 1, and a suction cup 5 is installed at the bottom of the spider robot arm 4. The suction cup 5 is used to move the powder and liquid double chamber bag moving on the feeding conveyor belt 2 to the conveyor belt 6.
[0031] In this embodiment, the spider robot arm 4 and suction cup 5 can conveniently and quickly move the powder and liquid double chamber bag on the feeding conveyor belt 2 to the conveyor belt 6.
[0032] A visual light box 3 is installed on the frame 1 above the feeding conveyor belt 2.
[0033] In this embodiment, the visual light box 3 is used to position the powder-liquid double-chamber bag located on the feeding conveyor belt 2 and transmit the signal to the spider robot 4 so as to facilitate the subsequent gripping of the powder-liquid double-chamber bag by the spider robot 4 and the suction cup 5.
[0034] A discharge conveyor belt 15 is provided on the side of the lower bag guide plate 14 away from the conveyor belt 6.
[0035] In this embodiment, the lower bag guide plate 14 is used to convey the powder-liquid double-chamber bag to the discharge conveyor belt 15, and the folded powder-liquid double-chamber bag moves through the discharge conveyor belt 15.
[0036] Working principle: The powder-liquid double-chamber bag moves via the feeding conveyor belt 2. After the visual light box 3 positions the powder-liquid double-chamber bag, the spider robot 4 and suction cup 5 move the powder-liquid double-chamber bag to the conveyor belt 6 between two adjacent vertical plates. The conveyor belt 6 moves the powder-liquid double-chamber bag below the bag body positioning strip 11. Then, the powder-liquid double-chamber bag continues to move with the conveyor belt 6. The tube opening at one end of the powder-liquid double-chamber bag is lifted upward along the tube opening guide plate 7. Then, the powder-liquid double-chamber bag is folded by the tube pushing mechanism. The tube opening of the folded powder-liquid double-chamber bag overlaps on the tube opening guide strip 13. With the drive of the conveyor belt 6, the powder-liquid double-chamber bag falls onto the discharge conveyor belt 15 through the lower bag guide plate 14. The folded powder-liquid double-chamber bag is moved to the next device through the discharge conveyor belt 15.
[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 folding device, characterized in that, It includes a conveyor belt installed on the frame, a bag positioning mechanism installed on the frame on one side of the conveyor belt, and a pipe guide plate and a pipe pushing mechanism installed on the frame in sequence along the conveying direction of the conveyor belt on the other side. The bag positioning mechanism is used to limit the position of the powder-liquid double-chamber bag; the nozzle guide plate is provided with a ramp for raising the nozzle height of the powder-liquid double-chamber bag; the tube pushing mechanism is used to push the nozzle of the powder-liquid double-chamber bag, so that the powder-liquid double-chamber bag is folded from the end where the nozzle is located to the other end of the powder-liquid double-chamber bag.
2. The powder-liquid double-chamber bag folding device according to claim 1, characterized in that, The bag positioning mechanism includes a positioning strip fixing bracket and a bag positioning strip disposed above the conveyor belt. The positioning strip fixing bracket is connected to the frame, and a bag positioning strip is connected to one end of the positioning strip fixing bracket. The bag positioning strip extends along the length of the conveyor belt.
3. The powder-liquid double-chamber bag folding device according to claim 2, characterized in that, The conveyor belt is provided with several sets of vertical plates at intervals along its length. Each set of vertical plates includes two vertical plates at intervals along the width of the conveyor belt. The gap between the two vertical plates is used for the bag positioning strip to pass through.
4. A powder-liquid double-chamber bag folding device according to any one of claims 1-3, characterized in that, The conveyor belt is equipped with a bag positioning mechanism on one side, and a pipe guide strip is also installed on the frame.
5. A powder-liquid double-chamber bag folding device according to any one of claims 1-3, characterized in that, The tube pushing mechanism includes a push plate bracket hinged to the frame, a tube pushing plate hinged to the top of the push plate bracket, and a push plate cylinder hinged to the side of the push plate away from the conveyor belt.
6. A powder-liquid double-chamber bag folding device according to any one of claims 1-3, characterized in that, One end of the conveyor belt is equipped with a lower bag guide plate mounted on the frame, and the lower bag guide plate is equipped with a guide ramp.
7. The powder-liquid double-chamber bag folding device according to claim 6, characterized in that, A discharge conveyor belt mounted on the frame is installed on the side of the lower bag guide plate away from the conveyor belt.
8. The powder-liquid double-chamber bag folding device according to claim 1, characterized in that, The frame is equipped with a feeding conveyor belt that is parallel to and spaced apart from the conveyor belt. A spider robot arm is installed on the top of the frame, and a suction cup is installed at the bottom of the spider robot arm. The suction cup is used to move the powder and liquid double chamber bag moving on the feeding conveyor belt onto the conveyor belt.
9. A powder-liquid double-chamber bag folding device according to claim 8, characterized in that, A visual light box mounted on the frame is installed above the feeding conveyor belt.