Matching structure of press and annular track

Abstract

The utility model relates to the technical field of liquid bag processing and manufacturing, and discloses a pressing machine and annular track matching structure which comprises an annular track, a plurality of moving seats are arranged on the annular track and arranged along the annular track at intervals, and an adjustable tool interval is formed between every two adjacent moving seats. The moving seat is provided with a placing structure for placing a guide pipe, the outer side of the annular track is provided with a pressing machine and a conveying structure for conveying film layers, the pressing machine is provided with a welding position for the film layers to penetrate through, and when the guide pipe on the moving seat is arranged in the welding position and between the two film layers, the pressing machine welds the two film layers and the guide pipe to form a liquid bag; the multiple moving seats are movably arranged on the annular rail, the tool interval between the moving seats can be adjusted, then different supply intervals of the guide pipes are met, the machining and manufacturing requirements of liquid bags of different sizes are met, the machining and manufacturing efficiency of the liquid bags is greatly improved, and the machining and manufacturing cost is saved.

Description

Technical Field

[0001] The utility model patent relates to the technical field of liquid bag processing, specifically, to the cooperation structure of a press and a ring track. Background Art

[0002] Fluid bags play an important role in medical institutions. They can be used to store and transport human fluids during surgery, including blood, ascites, and liquid medicine. In medical operations, the importance of fluid storage bags cannot be ignored. They provide medical staff with a safe and convenient liquid handling solution, greatly improving the work efficiency of operating rooms and clinical laboratories.

[0003] The liquid bag includes a bag body and a plurality of catheters inserted on the bag body. The bag body surrounds a bag cavity. The catheters are connected to the bag cavity and to the outside, and can be used to transport liquid into the bag cavity or to transport liquid in the bag body to the outside.

[0004] The liquid bag is formed by two film layers connected to each other, the liquid bag has a bag opening connected to the liquid cavity, the film layer has a bag opening portion, the bag opening portions of the two film layers are arranged to face each other up and down, and a bag opening is formed between the two bag opening portions. In the processing and manufacturing of the liquid bag, it is necessary to insert a catheter into the bag opening, and then weld the two bag opening portions to each other so that the bag opening is closed and the catheter is fixed in the bag opening.

[0005] In the actual manufacturing process, an annular structure is arranged on the machine body, a press and a transmission structure for transmitting the film layer are provided on the outside of the annular structure, and multiple movable seats are arranged on the annular structure. After the catheter is placed on the movable seat, the catheter moves into the press with the movable seat, and after being in the two film layers, the press welds the two film layers and the catheter to form a liquid bag.

[0006] In the prior art, in order to realize the cyclic movement of multiple moving seats, the annular structure is generally a synchronous belt or chain, etc., and the multiple moving seats are fixed on the synchronous belt or chain, and are synchronously transmitted in an annular manner with the synchronous belt or chain. However, the tooling interval between adjacent moving seats cannot be adjusted, so it can only meet the processing and manufacturing of liquid bags of a single size, and it is difficult to meet the processing and manufacturing of liquid bags of different sizes. Utility Model Content

[0007] The utility model aims to provide a press and annular track matching structure, aiming to solve the problem in the prior art that liquid bags of different sizes cannot be processed and manufactured.

[0008] The utility model is implemented as follows: the press and the annular track cooperation structure include an annular track arranged in an annular shape, the annular track is provided with a plurality of movable seats which move along the annular track in an annular shape, and the movable seats are movably arranged on the annular track; the plurality of movable seats are arranged at intervals along the annular track, and an adjustable tooling interval is provided between adjacent movable seats;

[0009] The movable seat is provided with a placement structure for placing the catheter, and the outer side of the annular track is provided with a press and a transmission structure for transmitting the film layer. The press has a welding position for the film layer to pass through. When the catheter on the movable seat is placed in the welding position and between the two film layers, the press welds the two film layers and the catheter to form a liquid bag.

[0010] Furthermore, the movable seat is movably connected to the annular track by magnetic suspension.

[0011] Furthermore, a plurality of the movable seats are arranged at equal intervals along the circular track.

[0012] Furthermore, the placement structure includes a pin arranged on the movable seat, the inner end of the pin is fixedly arranged on the movable seat, and the outer end of the pin forms an insertion tube section; the insertion tube section is inserted into the inner end of the catheter, and the outer end of the catheter is empty.

[0013] Furthermore, the pin is arranged on the top of the movable seat.

[0014] Furthermore, a fixing block detachably connected to the moving seat is provided on the top of the moving seat, and the inner ends of the plurality of pins are connected to the fixing block.

[0015] Furthermore, the inner end of the pin is inserted into the fixing block and is locked by a nut to be relatively fixedly connected to the fixing block.

[0016] Furthermore, the middle portion of the movable seat has a hollow area with an inner opening and extending through the front and rear, and the annular track is arranged in the hollow area.

[0017] Furthermore, the movable seat has a top plate located above the hollow area, a bottom plate located below the hollow area, and an outer plate located outside the hollow area. The top plate, the bottom plate and the side plate enclose the hollow area, and the side plate is located outside the circular track.

[0018] Furthermore, along the moving direction of the movable seat on the circular track, a clamping head is provided on the outer side of the circular track, and the clamping head clamps the catheter to connect the catheter with the pin on the movable seat.

[0019] Compared with the prior art, the press provided by the utility model cooperates with the annular track to movably arrange multiple movable seats on the annular track, and the tooling intervals between the movable seats can be adjusted to meet the different supply intervals of the catheter and the processing and manufacturing needs of liquid bags of different sizes, thereby greatly improving the processing and manufacturing efficiency of the liquid bags and saving processing and manufacturing costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1It is a three-dimensional schematic diagram of the cooperation structure of the press and the annular track provided by the utility model;

[0021] Figure 2 It is a three-dimensional schematic diagram of the mobile seat provided by the utility model. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0023] The implementation of the present utility model is described in detail below in conjunction with specific embodiments.

[0024] The same or similar numbers in the drawings of this embodiment correspond to the same or similar parts; in the description of the present utility model, it should be understood that if the terms "upper", "lower", "left", "right" and the like indicate directions or positional relationships based on the directions or positional relationships shown in the drawings, it is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and cannot be understood as limitations on this patent. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to specific circumstances.

[0025] Reference Figure 1-2 As shown, it is a preferred embodiment provided by the utility model.

[0026] The press and the annular track cooperation structure include an annular track 300 arranged in an annular shape, on which are provided a plurality of movable seats 400 which move in an annular shape along the annular track 300, and the movable seats 400 are movably arranged on the annular track 300; the plurality of movable seats 400 are arranged at intervals along the annular track 300, and there are adjustable tooling intervals between adjacent movable seats 400.

[0027] According to the size of the liquid bag 200 actually processed and manufactured, the tooling intervals of adjacent movable seats 400 can be adjusted to meet the requirements of actual processing and manufacturing.

[0028] A placement structure for placing the catheter 201 is provided on the movable seat 400, and a press 100 and a transmission structure for transmitting the film layer are provided on the outer side of the circular track 300. The press 100 has a welding position for the film layer to pass through; when the catheter 201 on the movable seat 400 is placed in the welding position and between the two film layers, the press 100 welds the two film layers and the catheter 201 to form a liquid bag 200.

[0029] The press provided above cooperates with the annular track structure to movably arrange multiple movable seats 400 on the annular track 300. The tooling intervals between the movable seats 400 can be adjusted to meet the different supply intervals of the catheter 201 and the processing and manufacturing requirements of liquid bags 200 of different sizes, thereby greatly improving the processing and manufacturing efficiency of the liquid bags 200 and saving processing and manufacturing costs.

[0030] In some embodiments, a magnetic suspension movable connection between the movable seat 400 and the circular track 300 is preferred. Of course, other forms of movable connection can also be used as long as the movable seat 400 can move along the circular track 300 and the tooling intervals between adjacent movable seats 400 can be adjusted.

[0031] In some embodiments, a plurality of movable seats 400 are arranged at equal intervals along the circular track 300 , or, depending on actual needs, if different tooling intervals are required, this is also possible.

[0032] The welding position comprises a base and a welding pressure head which moves up and down relative to the base. The welding pressure head can be welded in various ways, such as laser welding, hot pressing welding, high-frequency vibration welding and the like.

[0033] The placement structure includes a pin 404 disposed on the movable seat 400, the inner end of the pin 404 is fixedly arranged on the movable seat 400, and the outer end of the pin 404 extends outward away from the annular track 300. The catheter 201 is inserted on the pin 404, so that the position of the catheter 201 can be fixed, and it moves synchronously with the movement of the movable seat 400.

[0034] The outer end of the insertion needle 404 forms an insertion tube section. When the insertion tube section is connected to the catheter 201, the insertion tube section is inserted into the inner end of the catheter 201, and the outer end of the catheter 201 is empty, so that it is convenient to detach the catheter 201 from the insertion needle 404 later.

[0035] In some embodiments, in order to facilitate the cooperation between the catheter 201 and the pin 404 , the pin 404 is disposed on the top of the movable seat 400 .

[0036] The top of the movable seat 400 is provided with a fixing block 405 detachably connected to the movable seat 400, and the inner ends of the plurality of pins 404 are connected to the fixing block 405. The fixing block 405 can be replaced according to the number of pins 404 and the number of catheters 201 actually required.

[0037] The inner end of the pin 404 is inserted into the fixing block 405 and is locked by a nut to be relatively fixedly connected to the fixing block 405 .

[0038] The middle of the moving seat 400 has a hollow area with an inner opening and passing through from front to back, and the annular track 300 is arranged in the hollow area.

[0039] In some embodiments, the moving seat 400 has a top plate 401 located above the hollow area, a bottom plate 403 located below the hollow area, and an outer plate 402 located outside the hollow area; the top plate 401, the side plate and the bottom plate 403 enclose the above-mentioned hollow area, and the side plate is located on the outside of the circular track 300.

[0040] In some embodiments, the annular track 300 includes two parallel straight segments and two arc segments, the arc segment is arranged between the ends of the two straight segments, and both ends of the arc segment are respectively connected to the ends of the two straight segments, and the press 100 is arranged outside the straight segment.

[0041] In some embodiments, along the moving direction of the movable seat 400 on the circular track 300 , a clamping head is provided on the outer side of the circular track 300 , and the clamping head clamps the catheter 201 to dock the catheter 201 with the pin 404 on the movable seat 400 .

[0042] Along the moving direction of the moving seat 400 on the circular track 300, the outer side of the circular track 300 is sequentially provided with a loading position, a detection position, a cleaning position, a preheating position, a welding position, a pipe 201 welding position and a tearing position. The clamping head is arranged at the loading position, and the pipe 201 is docked with the plug pin 404. The matching between the pipe 201 and the plug pin 404 is detected at the detection position. The pipe 201 is destaticized and dusted at the cleaning position. The pipe 201 is preheated at the preheating position. The film layer and the pipe 201 are welded at the welding position. The pipe 201 is welded again at the pipe 201 welding position. The waste edge of the outer periphery of the liquid bag 200 is torn off at the tearing position.

[0043] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. The press and the ring track match the structure, It is characterized in that It comprises a circular track arranged in a circular shape, on which a plurality of movable seats are arranged to move in a circular shape along the circular track, and the movable seats are movably arranged on the circular track; the plurality of movable seats are arranged at intervals along the circular track, and there is an adjustable tooling interval between adjacent movable seats; The movable seat is provided with a placement structure for placing the catheter, and the outer side of the annular track is provided with a press and a transmission structure for transmitting the film layer. The press has a welding position for the film layer to pass through. When the catheter on the movable seat is placed in the welding position and between the two film layers, the press welds the two film layers and the catheter to form a liquid bag.

2. The press and annular track cooperation structure as claimed in claim 1, It is characterized in that The moving seat is movably connected to the annular track by magnetic suspension.

3. The press and annular track cooperation structure as claimed in claim 1, It is characterized in that The plurality of moving seats are arranged at equal intervals along the circular track.

4. The press and annular track cooperation structure according to any one of claims 1 to 3, It is characterized in that The placement structure includes a pin arranged on a movable seat, the inner end of the pin is fixedly arranged on the movable seat, and the outer end of the pin forms an insertion tube section; the insertion tube section is inserted into the inner end of the catheter, and the outer end of the catheter is empty.

5. The press and annular track cooperation structure as claimed in claim 4, It is characterized in that The pin is arranged on the top of the moving seat.

6. The press and annular track cooperation structure as claimed in claim 5, It is characterized in that A fixing block detachably connected to the moving seat is provided on the top of the moving seat, and the inner ends of the plurality of pins are connected to the fixing block.

7. The press and annular track cooperation structure as claimed in claim 6, It is characterized in that The inner end of the pin is inserted into the fixing block and is locked by a nut to be relatively fixedly connected to the fixing block.

8. The press and annular track cooperation structure according to any one of claims 1 to 3, It is characterized in that The middle part of the movable seat is provided with a hollow area which is opened inside and penetrates front and back, and the annular track is arranged in the hollow area.

9. The press and annular track cooperation structure as claimed in claim 8, It is characterized in that The moving seat has a top plate located above the hollow area, a bottom plate located below the hollow area and an outer plate located outside the hollow area. The top plate, the bottom plate and the side plate enclose the hollow area, and the side plate is located outside the annular track.

10. The press and annular track cooperation structure according to any one of claims 1 to 3, It is characterized in that Along the moving direction of the moving seat on the circular track, a clamping head is provided on the outer side of the circular track, and the clamping head clamps the catheter to connect the catheter with the plug pin on the moving seat.

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