Medical catheter extruding and punching device

Abstract

The utility model discloses a medical catheter extruding and punching device, and relates to the technical field of medical catheter processing, the medical catheter extruding and punching device comprises an extruder, a punching mechanism and a punching table, the middle part of the extruder is connected with a catheter; according to the medical catheter extruding and punching device, when a catheter is extruded and conveyed at the upper end of a conveying belt, the position of the catheter is recognized through a distance sensor, and when an electric air cylinder is started to drive rolling wheels to make contact with the outer side of the catheter, operation of the output end of the electric air cylinder is stopped, so that the multiple sets of rolling wheels assist the catheter; when the guide pipe is conveyed, the guide pipe can make contact with the rolling wheels, the rolling wheels rotate along the outer sides of the connecting shafts, meanwhile, the position of the guide pipe is corrected till the guide pipe enters the punching table, and therefore the stability of the guide pipe in the conveying process is guaranteed, the position deviation phenomenon is avoided, and then the punching efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of medical catheter processing, in particular to a medical catheter extrusion and punching device. Background Art

[0002] Medical catheters are tubular rubber products used in medical applications. During processing, holes need to be punched on the catheters. Usually, the catheters just extruded from the extruder are soft and easy to deform. When the puncher is punching holes, the catheters are often flattened, bent, and deformed, affecting the normal use of the medical catheters.

[0003] After searching, it is found that a medical catheter extrusion punching device (publication number: CN214925025U) overcomes the shortcomings of the above-mentioned prior art and provides a medical catheter extrusion punching device whose catheter is not easily deformed. However, when the catheter is transported, the stability of its transportation cannot be guaranteed, and the catheter position deviation phenomenon is likely to occur, which in turn affects the drilling of the catheter, thereby reducing the drilling efficiency. Therefore, the utility model proposes a medical catheter extrusion punching device. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a medical catheter extrusion and punching device, which solves the problems in the above-mentioned background technology.

[0005] To achieve the above purpose, the utility model is implemented through the following technical solutions: a medical catheter extrusion punching device, comprising an extruder, a punching mechanism and a punching table, the middle of the extruder is connected to a catheter, one side of the punching mechanism is provided with a conveying frame, the middle of the conveying frame is provided with a conveyor belt, the upper end of the conveying frame is provided with a guide assembly, and the outer side of the conveying frame is provided with a control box;

[0006] The guide assembly includes a support plate, a guide hole and a moving hole are opened on the outer side of the support plate, an electric cylinder is arranged on one side of the support plate, an auxiliary plate is arranged on the output end of the electric cylinder, a guide rod, a distance sensor and an auxiliary frame are arranged on the outer side of the auxiliary plate, a connecting shaft is arranged on one side of the auxiliary frame, and a roller is arranged on the outer side of the connecting shaft.

[0007] As a further technical solution of the utility model, the extruder and the punching mechanism are electrically connected to the control box, a conveying roller is provided in the middle of the conveyor belt, a conveying motor is connected to the end of the conveying roller, and a control circuit board, a battery and a control panel are installed inside the control box.

[0008] As a further technical solution of the utility model, the number of the support plates is two groups and they are symmetrically distributed, the side profile of the support plate is an "L"-shaped structure, the guide holes and the movable holes both pass through the middle of the support plate, and the number of the guide holes is twice the number of the support plates.

[0009] As a further technical solution of the utility model, the electric cylinder and the support plate are fixedly connected by bolts, the output end of the electric cylinder and the auxiliary plate are fixedly connected, the auxiliary plate is a flat rectangular structure, the auxiliary plate and the guide rod are fixedly connected, the guide rod is a cylindrical structure, the number of guide rods is twice the number of auxiliary plates, and the guide rods are matched with guide holes.

[0010] As a further technical solution of the utility model, the distance sensor is fixedly connected to the auxiliary board, the number of the distance sensors is twice the number of the auxiliary boards, the distance sensor and the electric cylinder are electrically connected to the control circuit board, the number of the auxiliary frames is several groups and distributed in an array, and the several groups of auxiliary frames are fixedly connected to the auxiliary boards.

[0011] As a further technical solution of the utility model, the ends of the connecting shafts are respectively fixedly connected with the auxiliary frames, the number of the connecting shafts is half the number of the auxiliary frames, the rollers are rotationally connected to the connecting shafts, and the number of the rollers is equal to the number of the connecting shafts.

[0012] The utility model provides a medical catheter extrusion punching device. Compared with the prior art, it has the following beneficial effects:

[0013] 1. A medical catheter extrusion and punching device, through the setting of a guide component, when the catheter is extruded and transported at the upper end of a conveyor belt, the position of the catheter is identified by a distance sensor, which is then fed back to a control circuit board, and the output end of the electric cylinder is started by the control circuit board to move along the inside of a movable hole, and then the auxiliary plate is driven to move, so that the guide rod moves along the inside of the guide hole, until the roller is about to contact the outside of the catheter, the distance sensor is fed back to the control circuit board, and then the operation of the output end of the electric cylinder is stopped, so that several groups of rollers assist the catheter, and when the position of the catheter is offset, the catheter will contact the roller, so that the roller rotates along the outside of the connecting shaft while correcting the position of the catheter until the catheter enters the inside of the punching table, thereby ensuring the stability of the catheter during transportation and preventing position offset, thereby improving the punching efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of a medical catheter extrusion and punching device;

[0015] Figure 2 A partial exploded view of a medical catheter extrusion and punching device;

[0016] Figure 3 A medical catheter extrusion punching device Figure 2A is an enlarged view of the middle image.

[0017] In the figure: 1. extruder; 2. punching mechanism; 3. punching table; 4. catheter; 5. conveyor frame; 6. conveyor belt; 7. guide assembly; 71. support plate; 72. guide hole; 73. moving hole; 74. electric cylinder; 75. auxiliary plate; 76. guide rod; 77. distance sensor; 78. auxiliary frame; 79. connecting shaft; 710. roller; 8. control box. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1-3 The utility model provides a technical solution for a medical catheter extrusion and punching device: a medical catheter extrusion and punching device, comprising an extruder 1, a punching mechanism 2 and a punching table 3, a catheter 4 is connected to the middle of the extruder 1, a conveying frame 5 is arranged on one side of the punching mechanism 2, a conveying belt 6 is arranged in the middle of the conveying frame 5, a guide assembly 7 is arranged at the upper end of the conveying frame 5, and a control box 8 is arranged on the outer side of the conveying frame 5;

[0020] Among them, the guide assembly 7 includes a support plate 71, a guide hole 72 and a movable hole 73 are opened on the outer side of the support plate 71, an electric cylinder 74 is arranged on one side of the support plate 71, an auxiliary plate 75 is arranged on the output end of the electric cylinder 74, a guide rod 76, a distance sensor 77 and an auxiliary frame 78 are arranged on the outer side of the auxiliary plate 75, a connecting shaft 79 is arranged on one side of the auxiliary frame 78, and a roller 710 is arranged on the outer side of the connecting shaft 79.

[0021] See also Figure 1-2 The extruder 1 and the punching mechanism 2 are electrically connected to the control box 8. A conveying roller is provided in the middle of the conveyor belt 6, and a conveying motor is connected to the end of the conveying roller. A control circuit board, a battery and a control panel are installed inside the control box 8, which is conducive to conveying and punching the catheter 4.

[0022] See also Figure 1-3There are two groups of support plates 71 and they are symmetrically distributed. The side profile of the support plate 71 is an "L"-shaped structure. The guide holes 72 and the moving holes 73 both pass through the middle of the support plate 71. The number of the guide holes 72 is twice the number of the support plate 71. The electric cylinder 74 and the support plate 71 are fixedly connected by bolts. The output end of the electric cylinder 74 and the auxiliary plate 75 are fixedly connected. The auxiliary plate 75 is a flat rectangular structure. The auxiliary plate 75 and the guide rod 76 are fixedly connected. The guide rod 76 is a cylindrical structure. The number of the guide rods 76 is twice the number of the auxiliary plates 75. The guide rods 76 are adapted to the guide holes 72, which is conducive to the movement of the auxiliary plate 75.

[0023] See also Figure 1-3 The distance sensor 77 is fixedly connected to the auxiliary board 75, and the number of the distance sensors 77 is twice the number of the auxiliary boards 75. The distance sensor 77 and the electric cylinder 74 are electrically connected to the control circuit board. The number of the auxiliary frames 78 is several groups and is distributed in an array. The several groups of auxiliary frames 78 are fixedly connected to the auxiliary board 75. The ends of the connecting shafts 79 are respectively fixedly connected to the auxiliary frames 78. The number of the connecting shafts 79 is half the number of the auxiliary frames 78. The rollers 710 are rotatably connected to the connecting shafts 79, and the number of the rollers 710 is equal to the number of the connecting shafts 79, which is conducive to detecting the position of the catheter 4, thereby playing an auxiliary guiding role and avoiding the position deviation of the catheter 4.

[0024] The working principle of the utility model is as follows: during the use of the device, the catheter 4 is extruded by the extruder 1, and then conveyed by the conveyor belt 6, and then assisted by the guide component 7 to move it, automatically correct the position, and finally enter the interior of the punching table 3, and the catheter 4 is punched by the punching mechanism 2.

[0025] It should be noted that, through the setting of the guide component 7, when the catheter 4 is extruded at the upper end of the conveyor belt 6 for transportation, the position of the catheter 4 is identified by the distance sensor 77, and then fed back to the control circuit board. The output end of the electric cylinder 74 is started by the control circuit board to move along the inside of the moving hole 73, and then the auxiliary plate 75 is driven to move, so that the guide rod 76 moves along the inside of the guide hole 72, until the roller 710 is about to contact the outside of the catheter 4, the distance sensor 77 is fed back to the control circuit board, and then the operation of the output end of the electric cylinder 74 is stopped, so that several groups of rollers 710 assist the catheter 4. When the position of the catheter 4 is offset, the catheter 4 will contact the roller 710, so that the roller 710 rotates along the outside of the connecting shaft 79 while correcting the position of the catheter 4 until the catheter 4 enters the inside of the punching table 3, thereby ensuring the stability of the catheter 4 during the transportation process and preventing position offset, thereby improving the punching efficiency.

Claims

1. A medical catheter extrusion punching device, comprising an extruder (1), a punching mechanism (2) and a punching station (3), characterized in that: The middle of the extruder (1) is connected to a conduit (4), a conveying frame (5) is provided on one side of the punching mechanism (2), a conveying belt (6) is provided in the middle of the conveying frame (5), a guide assembly (7) is provided at the upper end of the conveying frame (5), and a control box (8) is provided on the outer side of the conveying frame (5); The guide assembly (7) comprises a support plate (71), the outer side of the support plate (71) is provided with a guide hole (72) and a moving hole (73), one side of the support plate (71) is provided with an electric cylinder (74), the output end of the electric cylinder (74) is provided with an auxiliary plate (75), the outer side of the auxiliary plate (75) is provided with a guide rod (76), a distance sensor (77) and an auxiliary frame (78), one side of the auxiliary frame (78) is provided with a connecting shaft (79), and the outer side of the connecting shaft (79) is provided with a roller (710).

2. A medical catheter extrusion punching device according to claim 1, characterized in that: The extruder (1) and the punching mechanism (2) are electrically connected to the control box (8); a conveying roller is arranged in the middle of the conveyor belt (6); a conveying motor is connected to the end of the conveying roller; and a control circuit board, a battery and a control panel are installed inside the control box (8).

3. A medical catheter extrusion punching device according to claim 1, characterized in that: The support plates (71) are provided in two groups and are symmetrically distributed. The side section of the support plates (71) is an "L"-shaped structure. The guide holes (72) and the moving holes (73) both pass through the middle of the support plates (71). The number of the guide holes (72) is twice the number of the support plates (71).

4. A medical catheter extrusion punching device according to claim 1, characterized in that: The electric cylinder (74) and the support plate (71) are fixedly connected by bolts, the output end of the electric cylinder (74) and the auxiliary plate (75) are fixedly connected, the auxiliary plate (75) is a flat rectangular structure, the auxiliary plate (75) and the guide rod (76) are fixedly connected, the guide rod (76) is a cylindrical structure, the number of the guide rods (76) is twice the number of the auxiliary plates (75), and the guide rods (76) are matched with the guide holes (72).

5. A medical catheter extrusion punching device according to claim 2, characterized in that: The distance sensor (77) is fixedly connected to the auxiliary board (75), the number of the distance sensors (77) is twice the number of the auxiliary boards (75), the distance sensor (77) and the electric cylinder (74) are electrically connected to the control circuit board, the number of the auxiliary frames (78) is several groups and they are distributed in an array, and the several groups of the auxiliary frames (78) are fixedly connected to the auxiliary boards (75).

6. A medical catheter extrusion punching device according to claim 1, characterized in that: The ends of the connecting shafts (79) are respectively fixedly connected to the auxiliary frames (78), the number of the connecting shafts (79) is half the number of the auxiliary frames (78), the rollers (710) are rotationally connected to the connecting shafts (79), and the number of the rollers (710) is equal to the number of the connecting shafts (79).

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