Hemodialysis pipeline pressure sensor protection cover assembling mechanism
By designing a protective cover assembly mechanism for pressure sensors in hemodialysis tubing, and utilizing components such as cylinders and synchronous motors to transport and clamp the protective cover, the problem of low assembly efficiency in existing technologies is solved, and efficient synchronous assembly of multiple protective covers and pressure sensors is achieved.
Patent Information
- Application Number
- CN202423160808.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2034-12-20
AI Technical Summary
In the existing technology, the assembly efficiency of protective covers and pressure sensors during the production of hemodialysis tubing is low, and it is impossible to assemble multiple protective covers simultaneously.
A protective cover assembly mechanism for pressure sensors in hemodialysis tubing was designed. It utilizes multiple cylinders, synchronous motors, and transmission mechanisms to realize the conveying, flipping, and clamping of the protective cover, and can assemble multiple protective covers and pressure sensors simultaneously.
This enables efficient and synchronous assembly of the protective cover and pressure sensor, improving assembly efficiency.
Smart Images

Figure CN223820046U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical device technology, and in particular to an assembly mechanism for a protective cover for a pressure sensor in a hemodialysis tubing. Background Technology
[0002] The production process of hemodialysis tubing requires an assembly structure, which assembles the pressure sensor with its protective cover.
[0003] The existing protective cover assembly mechanism assembles the protective cover and pressure sensor one by one with the clamping claws, which cannot assemble multiple protective covers at the same time, resulting in low assembly efficiency. Therefore, there is a need to provide a protective cover assembly mechanism for pressure sensors in hemodialysis tubing. Utility Model Content
[0004] The purpose of this invention is to solve the problem that in the existing technology, the clamping claws assemble the protective cover and the pressure sensor one by one, which cannot assemble multiple protective covers simultaneously and results in low assembly efficiency. Therefore, this invention proposes a protective cover assembly mechanism for pressure sensors in hemodialysis tubing.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: an assembly mechanism for a pressure sensor protective cover of a hemodialysis tubing, comprising a support frame and a support plate. Two transverse plates are fixedly mounted on the support plate. Positioning frames are fixed to the sides of the two transverse plates via support rods. Horizontal plates are fixedly mounted to the sides of the two transverse plates. A fixing plate is fixedly mounted in the middle of the horizontal plates. First cylinders are fixedly mounted to the sides of the two transverse plates. A transverse sliding frame is slidably mounted to the side of the fixing plate via a guide rail. A side-shifting plate is fixedly mounted to the side of the transverse sliding frame. Positioning frames are fixed to the sides of the two transverse plates via support rods. A horizontal plate is fixedly mounted between the two transverse plates. A fixing plate is fixedly mounted in the middle of the horizontal plate. Multiple fifth cylinders are fixedly mounted through the bottom of the horizontal plate. Vertical top rods are fixedly mounted to the top of each of the multiple fifth cylinders. A docking plate is fixedly mounted to the top of the two transverse plates.
[0006] More preferably, a top plate is fixed to the support plate by a support rod, a second cylinder is fixedly installed on the side of the top plate, a translation plate is slidably installed on the top of the top plate by a guide rail, vertical plates are fixedly installed on both sides of the translation plate, a large bearing is fixedly installed through the bottom of one of the vertical plates, a flip plate is rotatably installed through the middle of the large bearing and the other vertical plate, a flip block is nested and fixed at one end of the flip plate, a third cylinder is movably connected to one end of the flip block, two double-side plates are fixedly installed on the side of the flip plate, multiple synchronous motors are fixedly installed on one side of the double-side plates, multiple rotating shafts are rotatably installed through the middle of the flip plate, a fourth cylinder is fixedly installed at one end of the rotating shaft, three three-part claws are provided at one end of the fourth cylinder, and a transmission mechanism is provided between the other end of the rotating shaft and the power output end of the synchronous motor.
[0007] More preferably, a vertical vibrator and a linear vibrator are provided above the support frame, with a spiral disk fixedly provided on the top of the vertical vibrator and a conveyor disk fixedly provided on the top of the linear vibrator.
[0008] More preferably, at least two small bearings are nested on the rotating shaft, the small bearings are disposed between the rotating shaft and the flip plate, and ten rotating shafts are evenly distributed in the middle of the flip plate.
[0009] More preferably, the transmission mechanism includes two synchronous pulleys and a synchronous belt. Synchronous pulleys are nested and fixed on the other end of the rotating shaft and the power output end of the synchronous motor. The two synchronous pulleys are driven by the synchronous belt.
[0010] More preferably, the top opening of the spiral disk is provided with five conveying channels, the five conveying channels of the spiral disk are connected to the conveying disk, and the top opening of the connecting disk is provided with five notches for connection, the conveying channels of the spiral disk are connected to the notches of the connecting disk.
[0011] More preferably, the side opening of the side-shifting plate is provided with ten temporary storage ports, one end of the first cylinder is fixed to the bottom of the transverse frame, and one end of the second cylinder is fixed to the middle of the translation plate.
[0012] More preferably, a horizontal frame is fixedly provided on the side of the vertical plate, and the side of the horizontal frame is movably connected to one end of the third cylinder.
[0013] The beneficial effects of this utility model are:
[0014] The protective covers are conveyed to the five notches of the docking plate through the five conveying channels of the conveyor plate. The side shifting plate moves to the side of the docking plate, so that the ten temporary holding ports on the side of the side shifting plate align with the five notches of the docking plate. The protective covers are divided into groups of five and enter the ten temporary holding ports on the side of the side shifting plate in two batches, so that the ten protective covers are evenly spaced in a row. The ten rotating shafts are rotated to a vertical position, directly above the ten protective covers. The ten fifth cylinders lift the ten protective covers, and the three three-part jaws hold the protective covers, which can simultaneously hold the ten protective covers and simultaneously dock the ten protective covers with the ten pressure sensors on the infusion set production line. This has the advantage of high assembly efficiency. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the structure of the support plate of this utility model;
[0017] Figure 3 This is a schematic diagram of the structure of the horizontal plate of this utility model;
[0018] Figure 4 This is a schematic diagram of the structure of the side-shifting disk of this utility model;
[0019] Figure 5 This is a schematic diagram of the vertical plate of this utility model;
[0020] Figure 6 This is a schematic diagram of the structure of the double-sided plate of this utility model;
[0021] Figure 7 This is a schematic diagram of the rotating shaft of this utility model.
[0022] In the diagram: 1. Support frame; 2. Vertical vibrator; 3. Spiral disc; 4. Linear vibrator; 5. Support plate; 6. Conveyor plate; 7. Top plate; 8. Horizontal plate; 9. First cylinder; 10. Horizontal movement frame; 11. Positioning frame; 12. Connecting plate; 13. Side movement plate; 14. Fixed plate; 15. Second cylinder; 16. Translation plate; 17. Vertical plate; 18. Horizontal frame; 19. Third cylinder; 20. Tilting block; 21. Large bearing; 22. Double side plates; 23. Synchronous motor; 24. Transmission mechanism; 25. Rotating shaft; 26. Fourth cylinder; 27. Three-part claw; 28. Tilting plate; 29. Small bearing; 30. Fifth cylinder; 31. Vertical top rod; 32. Horizontal plate. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0024] Reference Figures 1 to 7An assembly mechanism for a pressure sensor protective cover for a hemodialysis tubing includes a support frame 1 and a support plate 5. Two transverse plates 8 are fixedly mounted on the support plate 5. Positioning frames 11 are fixed to the sides of the two transverse plates 8 via support rods. A horizontal plate 32 is fixedly mounted to the sides of the two transverse plates 8. A fixing plate 14 is fixedly mounted in the middle of the horizontal plate 32. A first cylinder 9 is fixedly mounted to the sides of each of the two transverse plates 8. A transverse sliding frame 10 is slidably mounted to the side of the fixing plate 14 via a guide rail. A side-shifting plate 13 is fixedly mounted to the side of the transverse sliding frame 10. Positioning frames 11 are fixed to the sides of the two transverse plates 8 via support rods. A horizontal plate 32 is fixedly mounted between the two transverse plates 8. A fixing plate 14 is fixedly mounted in the middle of the horizontal plate 32. Multiple fifth cylinders 30 are fixedly mounted through the bottom of the horizontal plate 32. A vertical top rod 31 is fixedly mounted to the top of each of the multiple fifth cylinders 30. A docking plate 12 is fixedly mounted to the top of the two transverse plates 8. The support plate 5... A top plate 7 is fixed to the top via a support rod. A second cylinder 15 is fixed to the side of the top plate 7. A translation plate 16 is slidably mounted on the top of the top plate 7 via a guide rail. Vertical plates 17 are fixed to both sides of the translation plate 16. A large bearing 21 is fixedly mounted through the bottom of one of the vertical plates 17. A flip plate 28 is rotatably mounted through the middle of the large bearing 21 and the other vertical plate 17. A flip block 20 is nested and fixed to one end of the flip plate 28. A third cylinder 19 is movably connected to one end of the flip block 20. Two double-side plates 22 are fixedly mounted on the side of the flip plate 28. Multiple synchronous motors 23 are fixedly mounted on one side of the double-side plates 22. Multiple rotating shafts 25 are rotatably mounted through the middle of the flip plate 28. A fourth cylinder 26 is fixedly mounted to one end of the rotating shaft 25. Three three-part claws 27 are mounted to one end of the fourth cylinder 26. A transmission mechanism 24 is provided between the other end of the rotating shaft 25 and the power output end of the synchronous motor 23.
[0025] Preferably, a vertical vibrator 2 and a linear vibrator 4 are provided above the support frame 1. A spiral disk 3 is fixedly provided on the top of the vertical vibrator 2, and a conveying disk 6 is fixedly provided on the top of the linear vibrator 4. The protective cover is poured into the spiral disk 3. The vertical vibrator 2 vibrates the spiral disk 3, and the protective cover enters the five conveying channels of the conveying disk 6 through the spiral channel inside the spiral disk 3, which can quickly convey the protective cover.
[0026] Preferably, at least two small bearings 29 are nested on the rotating shaft 25. The small bearings 29 are located between the rotating shaft 25 and the flip plate 28. Ten rotating shafts 25 are evenly distributed in the middle of the flip plate 28. The rotating shafts 25 rotate in the middle of the small bearings 29, so that the small bearings 29 reduce the friction between the flip plate 28 and the rotating shaft 25, allowing the ten rotating shafts 25 to rotate smoothly in the flip plate 28.
[0027] Preferably, the transmission mechanism 24 includes two synchronous pulleys and a synchronous belt. Synchronous pulleys are nested and fixed on the other end of the rotating shaft 25 and the power output end of the synchronous motor 23. The two synchronous pulleys are driven by the synchronous belt. The power output end of the synchronous motor 23 drives the synchronous pulley, the synchronous pulley drives the synchronous belt, and the synchronous belt drives the other synchronous pulley and the rotating shaft 25 to rotate.
[0028] Preferably, the top opening of the spiral disk 3 is provided with five conveying channels, the five conveying channels of the spiral disk 3 are connected to the conveying disk 6, the top opening of the docking disk 12 is provided with five notches for docking, the conveying channels of the spiral disk 3 are connected to the notches of the docking disk 12, the side opening of the side shifting disk 13 is provided with ten temporary holding ports, one end of the first cylinder 9 is fixed to the bottom of the transverse shifting frame 10, and one end of the second cylinder 15 is fixed to the middle of the translation plate 16.
[0029] In specific implementation, a horizontal frame 18 is fixedly installed on the side of the vertical plate 17. The side of the horizontal frame 18 is movably connected to one end of the third cylinder 19. The side shift plate 13 moves on the side of the docking plate 12, so that the ten temporary holding ports on the side of the side shift plate 13 are aligned with the five notches on the docking plate 12. The protective covers are divided into groups of five and enter the ten temporary holding ports on the side of the side shift plate 13 in two batches, so that the ten protective covers are evenly spaced and arranged in a row.
[0030] In this invention, during use, firstly, the protective cover is poured into the spiral disk 3. The vertical vibrator 2 vibrates the spiral disk 3, and the protective cover enters the five conveying channels of the conveying disk 6 through the spiral channel inside the spiral disk 3. The protective cover is then conveyed through the five conveying channels of the conveying disk 6 to the five notches of the docking disk 12. The first cylinder 9 drives the side-shifting disk 13 to move on the side of the docking disk 12, so that the ten temporary holding ports on the side of the side-shifting disk 13 are aligned with the five notches of the docking disk 12. The protective covers are divided into groups of five and enter the ten temporary holding ports on the side of the side-shifting disk 13 in two batches, so that the ten protective covers are evenly spaced in a row. The third cylinder 19 pulls the flipping block 20 to flip around the side of the flipping plate 28, so that the flipping plate 28, the flipping block 20, and the ten rotating shafts 25 are flipped to a vertical horizontal plane. The ten rotating shafts 25 are flipped to be vertically positioned directly above the ten protective covers. The ten fifth cylinders 30 simultaneously drive the ten vertical push rods 31 upward. The ten vertical rods 31 lift the ten protective covers, and the fourth cylinder 26 drives the three three-part claws 27 to move closer together to clamp the protective covers. The ten protective covers can be clamped simultaneously. The third cylinder 19 pulls the flipping block 20 to flip the flipping plate 28 around the side of the flipping plate 28, so that the flipping plate 28, the flipping block 20 and the ten rotating shafts 25 are flipped to the horizontal. The second cylinder 15 drives the translation plate 16, the vertical plate 17, the horizontal frame 18, the third cylinder 19, the double side plate 22, the synchronous motor 23, the transmission mechanism 24, the rotating shaft 25, the fourth cylinder 26 and the three-part claws 27 to move horizontally. The ten protective covers are connected to the ten pressure sensors on the infusion set production line. At the same time, the synchronous motor 23 drives the rotating shaft 25, the fourth cylinder 26, the three-part claws 27 and the protective covers to rotate synchronously through the transmission mechanism 24, so that one end of the protective cover is inserted into the pressure sensor. The ten protective covers are connected to the ten pressure sensors at the same time.
[0031] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A protective cover assembly mechanism for a pressure sensor in a hemodialysis tubing, comprising a support frame (1) and a support plate (5), characterized in that: Two horizontal plates (8) are fixedly installed on the support plate (5). Positioning frames (11) are fixed to the sides of the two horizontal plates (8) by support rods. Horizontal plates (32) are fixed to the sides of the two horizontal plates (8). A fixing plate (14) is fixed to the middle of the horizontal plate (32). First cylinders (9) are fixed to the sides of the two horizontal plates (8). A transverse frame (10) is slidably installed on the side of the fixing plate (14) by guide rails. A side-shifting plate (13) is fixed to the side of the transverse frame (10). Positioning frames (11) are fixed to the sides of the two horizontal plates (8) by support rods. Horizontal plates (32) are fixed between the two horizontal plates (8). A fixing plate (14) is fixed to the middle of the horizontal plate (32). Multiple fifth cylinders (30) are fixedly installed through the bottom of the horizontal plate (32). A vertical top rod (31) is fixed to the top of each of the multiple fifth cylinders (30). A docking plate (12) is fixed to the top of the two horizontal plates (8). A top plate (7) is fixed to the support plate (5) by a support rod. A second cylinder (15) is fixed to the side of the top plate (7). A translation plate (16) is slidably mounted on the top of the top plate (7) via a guide rail. Vertical plates (17) are fixed to both sides of the translation plate (16). A large bearing (21) is fixed through the bottom of one of the vertical plates (17). A flip plate (28) is rotatably mounted between the large bearing (21) and the other vertical plate (17). A flip block (20) is nested and fixed to one end of the flip plate (28). One end of the block (20) is movably connected to a third cylinder (19). Two double-side plates (22) are fixedly installed on the side of the flip plate (28). Multiple synchronous motors (23) are fixedly installed on one side of the double-side plates (22). Multiple rotating shafts (25) are rotatably passed through the middle of the flip plate (28). A fourth cylinder (26) is fixedly installed at one end of the rotating shaft (25). Three three-part claws (27) are installed at one end of the fourth cylinder (26). A transmission mechanism (24) is installed between the other end of the rotating shaft (25) and the power output end of the synchronous motor (23).
2. The assembly mechanism for the protective cover of the pressure sensor in the hemodialysis tubing according to claim 1, characterized in that, A vertical vibrator (2) and a linear vibrator (4) are provided above the support frame (1). A spiral disk (3) is fixedly provided on the top of the vertical vibrator (2), and a conveyor disk (6) is fixedly provided on the top of the linear vibrator (4).
3. The assembly mechanism for the protective cover of the pressure sensor in the hemodialysis tubing according to claim 2, characterized in that, At least two small bearings (29) are nested on the rotating shaft (25). The small bearings (29) are located between the rotating shaft (25) and the flip plate (28). Ten rotating shafts (25) are evenly distributed in the middle of the flip plate (28).
4. The assembly mechanism for the protective cover of the pressure sensor in the hemodialysis tubing according to claim 3, characterized in that, The transmission mechanism (24) includes two synchronous pulleys and a synchronous belt. Synchronous pulleys are nested and fixed on the other end of the rotating shaft (25) and the power output end of the synchronous motor (23). The two synchronous pulleys are driven by the synchronous belt.
5. The assembly mechanism for the protective cover of the pressure sensor in the hemodialysis tubing according to claim 4, characterized in that, The spiral disk (3) has five conveying channels at its top opening. The five conveying channels of the spiral disk (3) are connected to the conveying disk (6). The docking disk (12) has five notches at its top opening. The conveying channels of the spiral disk (3) are connected to the notches of the docking disk (12).
6. The assembly mechanism for the protective cover of the pressure sensor in the hemodialysis tubing according to claim 5, characterized in that, The side opening of the side shift plate (13) is provided with ten temporary ports. One end of the first cylinder (9) is fixed to the bottom of the transverse frame (10), and one end of the second cylinder (15) is fixed to the middle of the translation plate (16).
7. The assembly mechanism for the protective cover of the pressure sensor in the hemodialysis tubing according to claim 6, characterized in that, A horizontal frame (18) is fixedly installed on the side of the vertical plate (17), and the side of the horizontal frame (18) is movably connected to one end of the third cylinder (19).