Automatic welding machine for medical drainage bag body
By introducing a cooling mechanism and a high-definition camera into the medical drainage bag welding machine, the problem of bag deformation after welding was solved, and the shape of the drainage bag was maintained and product quality was controlled.
Patent Information
- Application Number
- CN202422949116.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-29
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-11-29
AI Technical Summary
The existing medical drainage bag welding device does not have a cooling mechanism after welding, which makes the bag easy to deform when it falls into the discharge box, and may also deform during the cutting process, affecting the use effect.
An automatic welding machine for medical drainage bags was designed, comprising a conveying unit, a cooling mechanism, and a cutting blade. The machine utilizes a cooling system of ice and ice water to cool the welded bag body and uses a high-definition camera to inspect defective products, ensuring that the bag body maintains its shape after cooling and cutting.
This effectively prevents the drainage bag from deforming after cooling and cutting, improving product quality. Camera inspection ensures the product qualification rate.
Smart Images

Figure CN223559084U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to drainage bag processing equipment technical field especially relates to a medical drainage bag body automatic welding machine. BACKGROUND
[0002] Drainage bag is a kind of container for collecting, storing and discharging body fluid, usually made of plastic, drainage bag can be used in various medical occasions, such as postoperative drainage, chest drainage, abdominal cavity drainage, etc., the working principle of drainage bag is to guide body fluid from patient's body through pipeline, then flow into drainage bag, drainage bag is usually equipped with valve, can control the flow rate and discharge volume of body fluid, in addition, some drainage bags are also equipped with filtering device, can prevent solid particles in body fluid from entering drainage bag, drainage bag welding is a process of welding plastic film material into drainage bag by high-frequency heat sealing machine or high-frequency plastic welding machine, drainage bag welding usually adopts high-frequency technology.
[0003] In the utility model of patent announcement No. CN207889238U, ultrasonic oscillator 10 generates ultrasonic waves, transducer 13 converts ultrasonic waves into mechanical energy and drives amplitude lever 14 to oscillate, amplitude lever 14 drives upper die plate 15 to oscillate, at the same time, pneumatic cylinder 11 drives welding mechanism shell 12 to move downward quickly, so that upper die plate 15 contacts with upper film, at this time, the vibration generated by upper die plate 15 is transmitted to upper film, the adhesive surface of upper film and lower film generates heat energy due to vibration friction, so that plastic is melted, forming welding surface, then pneumatic cylinder 11 drives welding mechanism shell 12 to move upward quickly, completing welding work, after two seconds, pneumatic cylinder 11 drives welding mechanism shell 12 to move downward quickly again, welding again, so reciprocating welding, this way can complete feeding, welding and discharging functions, but there are also problems, after welding is completed, corresponding cooling mechanism is not set, when drainage bag body falls into discharge box after cutting is completed, deformation is easy to occur, and in the cutting process, deformation problem also occurs, which is not conducive to actual use.
[0004] Therefore, it is necessary to provide a medical drainage bag body automatic welding machine to solve the above technical problems. UTILITY MODEL CONTENTS
[0005] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a medical drainage bag body automatic welding machine to solve the problem that the existing device is not provided with corresponding cooling mechanism after welding is completed, drainage bag body is easy to deform when falling into discharge box after cutting is completed, and deformation problem also occurs in the cutting process, which is not conducive to actual use.
[0006] To achieve the above purpose, the technical scheme adopted by the utility model is as follows:
[0007] A medical drainage bag body automatic welding machine, comprising a conveying part, a cooling mechanism;
[0008] The conveying part is provided with upper film conveying rollers and lower film conveying rollers, the right side of the upper film conveying rollers and the lower film conveying rollers is conveyed through film conveying rollers, the right side of the conveying part is provided with a cooling mechanism, the cooling mechanism comprises a cooling box, upper cooling boxes and lower cooling boxes, and an inlet is arranged between the upper cooling boxes and the lower cooling boxes.
[0009] In one embodiment, a welding part is arranged between the conveying part and the cooling mechanism, a cutting knife is arranged on the right side of the cooling mechanism, the cutting knife is driven to move downward for cutting by a power component, a collecting mechanism is arranged below the cutting knife, a winding part is arranged at the right end of the cutting knife, and the winding part winds waste materials.
[0010] In one embodiment, a semicircular groove is formed in the inner bottom surface of the upper cooling box, a plurality of groups of the semicircular grooves are arranged at intervals, drainage holes are formed in the inner sides of the two end portions of the semicircular groove, the drainage holes are connected with the top of a drainage pipe, the bottom of the drainage pipe is in communication with the lower cooling box, ice blocks are placed in the upper cooling box, a cover plate is arranged on the top surface of the upper cooling box, and the cover plate is a cotton baffle structure.
[0011] In one embodiment, the collecting mechanism comprises a discharging plate, a placing box, a supporting rod, a camera and a display, the discharging plate is arranged in an inclined manner towards the placing box, the discharging plate and the placing box are arranged in an integrated structure, the supporting rod is arranged on the top of the placing box away from the discharging plate, the camera is hung on the bottom of the supporting rod, the camera is a wide-angle high-definition camera, and the camera is electrically connected with the display.
[0012] In one embodiment, a centering plate is arranged on the surface of the discharging plate, and the centering plate has an overall eight-shaped structure.
[0013] The beneficial effects of the utility model are as follows:
[0014] (1) The ice blocks and part of ice water are placed in the upper cooling box, the cover plate is covered, part of the ice water enters the lower cooling box through the drainage pipe, the ice blocks cool the inner bottom surface of the upper cooling box, the ice water melted from the ice blocks also enters the lower cooling box through the semicircular groove, the drainage hole and the drainage pipe, the bag body enters between the upper cooling box and the lower cooling box through the inlet, the bag body is cooled, and the cooling work is completed.
[0015] (2) The drainage bag after cutting falls on the discharging plate and slides to the placing box, the camera continuously inspects the bag body in the discharging state, manual inspection of unqualified drainage bags is facilitated, the centering plate has an overall eight-shaped structure, and the arrangement of the centering plate facilitates observation and inspection of the drainage bag by the camera. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is the overall structural diagram of the utility model;
[0017] Figure 2 It is the schematic diagram of the cooling mechanism of the utility model;
[0018] Figure 3 It is the detail view after the cooling mechanism of the utility model is split;
[0019] Figure 4 It is the detail view of the collecting mechanism of the utility model.
[0020] Among them, the name corresponding to the reference sign is: conveying part 1, upper film conveying roller 11, lower film conveying roller 12, film combining conveying roller 13, welding part 2, cooling mechanism 3, cooling box 31, upper cooling box 32, lower cooling box 33, inlet 34, semicircular groove 35, drainage hole 36, drainage pipe 37, cutting knife 4, collecting mechanism 5, blanking plate 51, placing box 52, supporting rod 53, camera 54, display 55, centering plate 56, winding part 6. DETAILED DESCRIPTION
[0021] The utility model will be further explained in combination with the drawings and examples, and the mode of the utility model includes but is not limited to the following examples.
[0022] As shown in Figures 1-2 The utility model discloses a medical drainage bag body automatic welding machine, including: conveying part 1, welding part 2, cooling mechanism 3, cutting knife 4, collecting mechanism 5, winding part 6.
[0023] As shown in Figures 1-2 The conveying part 1 is equipped with upper film conveying roller 11, lower film conveying roller 12, the right side of upper film conveying roller 11, lower film conveying roller 12 is transported through film combining conveying roller 13, the right side of conveying part 1 is installed with cooling mechanism 3, cooling mechanism 3 includes cooling box 31, upper cooling box 32, lower cooling box 33, and inlet 34 is equipped between upper cooling box 32, lower cooling box 33, by adding cooling medium in upper cooling box 32, lower cooling box 33, make the bag body after welding from inlet 34 into, bag body moves slowly, exchanges heat with the low temperature between upper cooling box 32, lower cooling box 33, completes cooling work.
[0024] Preferably, in an embodiment, as Figures 1-2As shown, the conveying part 1 and the cooling mechanism 3 are provided with a welding part 2, the welding part 2 is the existing equipment, and the welding principle in the background scheme is consistent, so it is not described too much, the right side of the cooling mechanism 3 is provided with a cutting knife 4, the cutting knife 4 is driven to cut downward by a power component, the lower side of the cutting knife 4 is provided with a collecting mechanism 5, and the right side end of the cutting knife 4 is provided with a winding part 6.
[0025] Preferably, in one embodiment, as Figures 2-3 As shown, a plurality of groups of semicircular grooves 35 are arranged at intervals in the inner bottom surface of the upper cooling box 32, and drainage holes 36 are arranged inside the two side ends of the semicircular grooves 35; the drainage holes 36 are connected to the top of a drainage pipe 37; the bottom of the drainage pipe 37 is in communication with the lower cooling box 33; ice blocks are placed in the upper cooling box 32; and a cover plate is arranged on the top surface of the upper cooling box 32 and is a cotton baffle structure; in operation, the ice blocks and part of the ice water are placed in the upper cooling box 32, the cover plate is covered, part of the ice water enters the lower cooling box 33 through the drainage pipe 37, the ice blocks cool the inner bottom surface of the upper cooling box 32, and the ice water melted from the ice blocks also enters the lower cooling box 33 through the semicircular grooves 35, the drainage holes 36 and the drainage pipe 37; the bag is cooled by being placed between the upper cooling box 32 and the lower cooling box 33 through the inlet 34, and the cooling work is completed.
[0026] Preferably, in one embodiment, as Figure 4 As shown, the collecting mechanism 5 is composed of a discharging plate 51, a placing box 52, a supporting rod 53, a camera 54 and a display 55; the discharging plate 51 is arranged in an inclined manner towards the placing box 52; the discharging plate 51 and the placing box 52 are arranged in an integrated structure; the supporting rod 53 is arranged on the top of the placing box 52 away from the discharging plate 51; the camera 54 is hung at the bottom of the supporting rod 53; the camera 54 is a wide-angle high-definition camera; and the camera 54 is electrically connected to the display 55; in operation, the cut drainage bag falls on the discharging plate 51 and slides to the placing box 52, and the camera 54 continuously inspects the bag in the discharging state, so that the unqualified drainage bag is conveniently checked by manual work.
[0027] Preferably, in one embodiment, as Figure 4 As shown, the surface of the discharging plate 51 is provided with a centering plate 56, and the centering plate 56 is in an overall eight-character structure; the arrangement of the centering plate 56 facilitates the observation and inspection of the drainage bag by the camera 54.
[0028] The working principle of the utility model:
[0029] In work, by putting ice block and part ice water into the inside of upper cooling box 32, cover the cover plate, make part ice water from drainage pipe 37 into the inside of lower cooling box 33, and ice block cools the bottom surface in upper cooling box 32, ice water after ice block melts also enters into the inside of lower cooling box 33 through semicircular groove 35, drainage hole 36 and drainage pipe 37, through the inlet 34, the bag body enters between upper cooling box 32 and lower cooling box 33, and cools the bag body, completes the cooling work, and the cut drainage bag falls into the discharge plate 51 and slides to the placing box 52, the camera 54 continuously inspects the bag body in the discharging state, and the unqualified drainage bag is conveniently manually checked.
[0030] The above embodiment is only one of the preferred embodiments of the present application, and should not be used to limit the protection scope of the present application, but any modification or polishing without substantial meaning made on the main design idea and spirit of the present application, and the technical problems solved are still consistent with the present application, which should be included in the protection scope of the present application.
Claims
1. A medical drainage bag body automatic welding machine, characterized in that, Include: Conveying part, cooling mechanism; The conveying part is provided with an upper film conveying roller and a lower film conveying roller, the right side of the upper film conveying roller and the lower film conveying roller is conveyed through a film conveying roller, the right side of the conveying part is provided with a cooling mechanism, the cooling mechanism includes a cooling box, an upper cooling box and a lower cooling box, an inlet is arranged between the upper cooling box and the lower cooling box.
2. The automatic welding machine for the bag body of a medical drainage bag according to claim 1, characterized in that, The conveying part and the cooling mechanism are provided with a welding part, the right side of the cooling mechanism is provided with a cutting knife, the cutting knife is driven to move downward for cutting by a power component, a collecting mechanism is arranged below the cutting knife, a winding part is arranged at the right end of the cutting knife, and the winding part winds the waste materials.
3. The automatic welding machine for the bag body of a medical drainage bag according to claim 1, characterized in that, A semicircular groove is formed in the inner bottom surface of the upper cooling box, a plurality of groups of semicircular grooves are arranged at intervals, discharge holes are formed in the inner sides of the two end portions of the semicircular groove, the discharge holes are connected with the top of a discharge pipe, the bottom of the discharge pipe is communicated with the lower cooling box, ice blocks are placed in the upper cooling box, a cover plate is arranged on the top surface of the upper cooling box, and the cover plate is a cotton covered baffle structure.
4. The automatic welding machine for the bag body of a medical drainage bag according to claim 2, characterized in that, The collecting mechanism is composed of a discharging plate, a placing box, a supporting rod, a camera and a display, the discharging plate is arranged in an inclined manner towards the placing box, the discharging plate and the placing box are arranged in an integral structure, the supporting rod is arranged on the top of the placing box away from the discharging plate, the camera is hung on the bottom of the supporting rod, the camera is a wide-angle high-definition camera, and the camera is electrically connected with the display.
5. The automatic welding machine for the bag body of a medical drainage bag according to claim 4, characterized in that, A centering plate is arranged on the surface of the discharging plate, and the centering plate is in an overall eight-shaped structure.
Citation Information
Patent Citations
Drainage bag automatic weld machine
CN207889238U