Silver-plated copper wire medical coated tube extrusion device

Abstract

The utility model provides a silver-plated copper wire medical coated tube extrusion device, which relates to the technical field of coated tubes, and comprises a workbench and a fixing assembly, one side of the workbench is provided with a controller, one side of the workbench is provided with an extrusion tube, the upper end of the extrusion tube is provided with a hopper, one side of the extrusion tube is provided with a die, and the other side of the extrusion tube is provided with a screw. A protective device is arranged on the side, close to the mold, of the extrusion pipe through a fixing assembly, the protective device shields and protects a wrapping pipe coming out of the mold, the protective device comprises a first protective pipe, and one side of the first protective pipe is connected with a second protective pipe in a sliding mode. According to the extrusion device, the covering pipe extruded out of the mold can be shielded and protected, the situation that when the covering pipe is extruded and conveyed into subsequent equipment to be cooled, the exposed area of the covering pipe is prone to stress deformation is avoided, and therefore the using effect of the extrusion device can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a coated pipe technical field especially relates to a kind of silver-plated copper wire medical coated pipe extrusion device. BACKGROUND

[0002] Medical coated pipe extrusion device is that medical grade plastic material is pushed to die orifice by screw rod of extruder after being heated and plasticized, die is designed according to the size and shape of required coated pipe, material is formed into tubular shape by pressure in die, then coating material is extruded and coated on inner layer pipe simultaneously, and medical coated pipe of composite structure is formed.

[0003] When silver-plated copper wire medical coated pipe is made of polytetrafluoroethylene material, polytetrafluoroethylene material is placed in feeding hopper, then controller is used to send polytetrafluoroethylene material in feeding hopper to extrusion pipe on workbench, then extrusion pipe is extruded from die at output end, and then silver-plated copper wire medical coated pipe is formed.Coated pipe is sent to subsequent equipment for cooling after extrusion, but coated pipe is partially exposed, then coated pipe is easily deformed under external force, and then problem of affecting use effect of extrusion device occurs. UTILITARIAN CONTENT

[0004] The utility model discloses to solve the problem that coated pipe is sent to subsequent equipment for cooling after extrusion, but coated pipe is partially exposed, then coated pipe is easily deformed under external force, and then problem of affecting use effect of extrusion device occurs, and a kind of silver-plated copper wire medical coated pipe extrusion device is provided.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme: a kind of coated pipe extrusion device, including workbench and fixed component, the side of the workbench is equipped with controller, the side of the workbench is equipped with extrusion pipe, the upper end of the extrusion pipe is equipped with feeding hopper, the side of the extrusion pipe is equipped with die, the side of the extrusion pipe close to die is equipped with protective device by fixed component, the protective device shields and protects coated pipe from die.

[0006] The effect reached by the above-mentioned components is that when silver-plated copper wire medical coated pipe is made of polytetrafluoroethylene material, polytetrafluoroethylene material is placed in feeding hopper, then controller is used to send polytetrafluoroethylene material in feeding hopper to extrusion pipe on workbench, then extrusion pipe is extruded from die at output end, and then silver-plated copper wire medical coated pipe is formed, at this time, fixed component fixes protective device to die, then coated pipe is shielded and protected by protective device, and finally sent to subsequent equipment for cooling.

[0007] Preferably, the protection device comprises a first protection pipe, one side of the first protection pipe is slidably connected with a second protection pipe, one side close to the first protection pipe of the second protection pipe is fixedly connected with an extension plate, the inside of the extension plate is inserted with a clamping block, one side close to the extension plate of the first protection pipe is provided with a plurality of clamping grooves, the clamping block is clamped with the clamping groove on one side of the first protection pipe, one side away from the clamping block of the extension plate is fixedly connected with a control frame, the size of the control frame is matched with the size of the second protection pipe.

[0008] The above-mentioned component achieves the effect that before the covering pipe is extruded by the extrusion pipe, the control frame can be pulled to move the extension plate, and then the extension plate drives the second protection pipe to slide in the first protection pipe, and then the overall size of the first protection pipe and the second protection pipe is matched with the distance between the extrusion device and other cooling equipment, and then the clamping block is moved to pass through the extension plate and reach the inside of the clamping groove of the first protection pipe, and then the position of the second protection pipe on the first protection pipe is fixed, and then the covering pipe is extruded and shielded by the first protection pipe and the second protection pipe, and finally the covering pipe reaches the subsequent cooling equipment for cooling. By using the protection device, the covering pipe extruded by the mold can be shielded, and the area of the covering pipe exposed to the outside is less likely to be deformed under force when the covering pipe is sent to the subsequent equipment for cooling, thereby improving the use effect of the extrusion device.

[0009] Preferably, one side of the control frame is fixedly connected with an anti-skid block, and a plurality of anti-skid protrusions are formed on one side of the anti-skid block.

[0010] The above-mentioned component achieves the effect that the anti-skid block is used to improve the friction between the operator and the control frame, so that the operator can better use the control frame.

[0011] Preferably, one side away from the first protection plate of the second protection pipe is fixedly connected with a rubber sleeve, and the size of the rubber sleeve is matched with the size of the second protection pipe.

[0012] The above-mentioned component achieves the effect that the rubber sleeve is used to buffer the force of contact and collision between external objects and the second protection pipe, thereby improving the use effect of the second protection pipe.

[0013] Preferably, one side of the extension plate is provided with a limiting assembly.

[0014] The above-mentioned component achieves the effect that the limiting assembly is used to block and limit the position of the clamping block, so that the clamping block is less likely to come off the clamping groove on the surface of the first protection pipe.

[0015] Preferably, the limiting assembly comprises a sliding rail, the sliding rail is fixedly connected with the extension plate, one side of the sliding rail is slidably connected with a sliding block, one side of the sliding block is slidably connected with a reinforcing rod, and the reinforcing rod is fixedly connected with the sliding rail.

[0016] The above-mentioned components achieve the effect that when the second fixed tube position is fixed by using the clamping block, the sliding block inside the sliding rail can be moved, one side of the sliding block reaches the upper end of the clamping block, at this time, the reinforcing rod enhances the connection strength of the sliding block and the sliding rail, and then the sliding block and the clamping block are blocked.

[0017] Preferably, the fixing assembly comprises a square tube, one side of the square tube is fixedly connected with the extrusion pipe, a bolt is threadedly inserted on one side of the square tube, a fixed plate is threadedly connected on one side of the bolt, the fixed plate is fixedly connected with the first protective pipe on one side, and an operation block is fixedly connected on one side of the bolt.

[0018] The above-mentioned components achieve the effect that when the protective device is used, the first protective pipe can be moved, the fixed plate on the first protective pipe is inserted into the square tube, then the bolt is rotated by the operation block, the bolt is fixed through the square tube and the fixed plate, and then the position of the first protective pipe is fixed, by using the fixing assembly, the protective device can be quickly fixed to the side of the extrusion pipe close to the mold, and then the operator can conveniently use the protective device subsequently.

[0019] Preferably, the fixed plate is fixedly connected with a trapezoidal block on the side away from the first protective pipe, and the size of the trapezoidal block away from the fixed plate is smaller than the size of the other side.

[0020] The above-mentioned components achieve the effect that by using the trapezoidal block, the size of one side of the fixed plate is reduced, so that the fixed plate is more easily inserted into the square tube.

[0021] In summary, the beneficial effects of the present utility model are:

[0022] By using the protective device, the covered pipe extruded by the mold can be shielded and protected, so that when the covered pipe is extruded and sent to the subsequent equipment for cooling, the area exposed outside the covered pipe is less likely to be deformed under stress, thereby improving the use effect of the extrusion device. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is a schematic diagram of the three-dimensional structure of the present utility model;

[0024] Figure 2 It is a schematic diagram of the three-dimensional structure of the protective device of the present utility model;

[0025] Figure 3 It is an enlarged view of A of the present utility model; Figure 2 ​

[0026] Figure 4 It is the three-dimensional structure schematic view of the fixed assembly of the utility model.

[0027] Legend: 1, workbench; 2, protection device; 21, first protection pipe; 22, second protection pipe; 23, extension plate; 24, clamping block; 25, clamping groove; 26, control frame; 27, anti-skid block; 28, rubber sleeve; 29, limiting assembly; 291, slide rail; 292, sliding block; 293, reinforcing rod; 3, fixed assembly; 31, square tube; 32, bolt; 33, fixed plate; 34, operating block; 35, trapezoidal block; 4, controller; 5, extrusion pipe; 6, hopper; 7, mold. DETAILED DESCRIPTION

[0028] Referring to Figures 1-4 The embodiment discloses a kind of silver-plated copper wire medical coating pipe extrusion devices, including workbench 1 and fixed assembly 3, the side of workbench 1 is equipped with controller 4, the side of workbench 1 is equipped with extrusion pipe 5, the upper end of extrusion pipe 5 is equipped with hopper 6, the side of extrusion pipe 5 is equipped with mold 7, the side of extrusion pipe 5 close to mold 7 is equipped with protection device 2 by fixed assembly 3, protection device 2 is shielded to the coating pipe that comes out at mold 7 place protection.In the use of polytetrafluoroethylene material to make silver-plated copper wire medical coating pipe, polytetrafluoroethylene material will be placed into feed hopper 6 inside, then by controller 4, to send the polytetrafluoroethylene material in hopper 6 to the inside of extrusion pipe 5 on workbench 1, then extrude from the output end of extrusion pipe 5 mold 7, then form silver-plated copper wire medical coating pipe, fixed assembly 3 at this time will protection device 2 be fixed to grinding tool, then coating pipe is shielded by protection device 2 protection, finally sent to subsequent equipment and is cooled.

[0029] Referring to Figures 1-4As shown, the embodiment discloses a protective device 2, the first protective tube 21 is slidably connected with the second protective tube 22 on one side of the first protective tube 21, the second protective tube 22 is fixedly connected with the extension plate 23 on one side close to the first protective tube 21, the extension plate 23 is inserted with the clamping block 24 inside, the first protective tube 21 is provided with a plurality of clamping grooves 25 on one side close to the extension plate 23, the clamping block 24 is clamped with the clamping groove 25 on one side of the first protective tube 21, the extension plate 23 is fixedly connected with the control frame 26 on one side away from the clamping block 24, the size of the control frame 26 is matched with the size of the second protective tube 22. Before the coated pipe is extruded by the extrusion pipe 5, the control frame 26 can be pulled to drive the extension plate 23 to move, and then the extension plate 23 drives the second protective tube 22 to slide in the first protective tube 21, and then the overall size of the first protective tube 21 and the second protective tube 22 is matched with the distance between the extrusion device and other cooling equipment, and then the clamping block 24 is moved to pass through the extension plate 23 and reach the clamping groove 25 inside the first protective tube 21, and then the position of the second protective tube 22 on the first protective tube 21 is fixed, and then the coated pipe is extruded and shielded by the first protective tube 21 and the second protective tube 22. Finally, the coated pipe reaches the subsequent cooling equipment for cooling. By using the protective device 2, the extruded coated pipe at the mold 7 can be shielded and protected, and the area of the coated pipe exposed to the outside is prevented from being deformed under stress when the coated pipe is extruded and sent to the subsequent equipment for cooling, thereby improving the use effect of the extrusion device.

[0030] Referring to Figures 1-4 As shown, the embodiment discloses that the control frame 26 is fixedly connected with the anti-skid block 27 on one side, and a plurality of anti-skid protrusions are formed on one side of the anti-skid block 27. By using the anti-skid block 27, the friction between the operator and the control frame 26 is improved, so that the operator can better use the control frame 26. The second protective tube 22 is fixedly connected with the rubber sleeve 28 on one side away from the first protective plate, and the size of the rubber sleeve 28 is matched with the size of the second protective tube 22. By using the rubber sleeve 28, the force of the external object colliding with the second protective tube 22 is buffered, thereby improving the use effect of the second protective tube 22.

[0031] Referring to Figures 1-4As shown, the embodiment discloses that one side of the extension plate 23 is provided with a limiting assembly 29. By using the limiting assembly 29, the position of the clamping block 24 can be blocked and limited, so that the clamping block 24 is prevented from being separated from the surface clamping groove 25 of the first protective pipe 21. The limiting assembly 29 comprises a sliding rail 291, the sliding rail 291 is fixedly connected with the extension plate 23, one side of the sliding rail 291 is slidably connected with a sliding block 292, one side of the sliding block 292 is slidably connected with a reinforcing rod 293, and the reinforcing rod 293 is fixedly connected with the sliding rail 291. When the clamping block 24 is used to fix the position of the second fixed pipe, the sliding block 292 inside the sliding rail 291 can be moved, so that one side of the sliding block 292 reaches the upper end of the clamping block 24. At this time, the reinforcing rod 293 is used to improve the connection strength of the sliding block 292 and the sliding rail 291, and then the sliding block 292 and the clamping block 24 are blocked and limited.

[0032] Referring to Figures 1-4 As shown, the embodiment discloses that the fixing assembly 3 comprises a square tube 31, one side of the square tube 31 is fixedly connected with the extrusion pipe 5, one side of the square tube 31 is threadedly provided with a bolt 32, one side of the bolt 32 is threadedly connected with a fixed plate 33, one side of the fixed plate 33 is fixedly connected with the first protective pipe 21, and one side of the bolt 32 is fixedly connected with an operating block 34. When the protective device 2 is used, the first protective pipe 21 can be moved, so that the fixed plate 33 on the first protective pipe 21 is inserted into the square tube 31, then the bolt 32 is rotated by the operating block 34, so that the bolt 32 passes through the square tube 31 and is fixed with the fixed plate 33, and then the position of the first protective pipe 21 is fixed. By using the fixing assembly 3, the protective device 2 can be quickly fixed to one side of the extrusion pipe 5 close to the mold 7, and then the subsequent use of the protective device 2 by the operator is facilitated.

[0033] Referring to Figures 1-4 As shown, the embodiment discloses that one side of the fixed plate 33 away from the first protective pipe 21 is fixedly connected with a trapezoidal block 35, and the size of the trapezoidal block 35 away from the fixed plate 33 is smaller than the size of the other side. By using the trapezoidal block 35, the size of one side of the fixed plate 33 is reduced, so that the fixed plate 33 is more easily inserted into the square tube 31.

[0034] Working principle: when using polytetrafluoroethylene material to make silver plated copper wire medical coating tube, the polytetrafluoroethylene material is put into the feeding hopper 6, and then the controller 4 is used to send the polytetrafluoroethylene material in the feeding hopper 6 to the extrusion pipe 5 on the workbench 1, and then the silver plated copper wire medical coating tube is formed by extruding from the die 7 at the output end of the extrusion pipe 5. Before the extrusion pipe 5 extrudes the coating tube, the control frame 26 can be pulled to drive the extension plate 23 to move, and then the extension plate 23 drives the second protective tube 22 to slide on the first protective tube 21, so that the overall size of the first protective tube 21 and the second protective tube 22 is adapted to the distance between the extrusion device and other cooling equipment, and then the clamping block 24 is moved to pass through the extension plate 23 and reach the clamping groove 25 in the first protective tube 21, so that the position of the second protective tube 22 on the first protective tube 21 is fixed. At this time, the sliding block 292 in the sliding rail 291 can be moved, so that one side of the sliding block 292 reaches the upper end of the clamping block 24. At this time, the reinforcing rod 293 enhances the connection strength of the sliding block 292 and the sliding rail 291, and then the sliding block 292 and the clamping block 24 are blocked and limited. After the coating tube is extruded, it is shielded and protected by the first protective tube 21 and the second protective tube 22. Finally, the coating tube reaches the subsequent cooling equipment for cooling. By using the protective device 2, the coating tube extruded from the die 7 can be shielded and protected, so that when the coating tube is extruded and sent to the subsequent equipment for cooling, the area exposed outside the coating tube is prone to stress deformation, thereby improving the use effect of the extrusion device.

[0035] When using the protective device 2, the first protective tube 21 can be moved so that the fixed plate 33 with trapezoidal block 35 on the first protective tube 21 is inserted into the square hole 31, and then the screw 32 is rotated by operating the block 34 to fix the screw 32 through the square hole 31 and the fixed plate 33. Then the position of the first protective tube 21 is fixed. By using the fixing assembly 3, the protective device 2 can be quickly fixed to the side of the extrusion pipe 5 close to the die 7, and then the subsequent use of the protective device 2 by the operator is facilitated.

Claims

1. A silver-plated copper wire medical sheath extrusion device comprising a workbench (1) and a fixed assembly (3), characterized in that: The side of the workbench (1) is provided with a controller (4), one side of the workbench (1) is provided with an extrusion pipe (5), the upper end of the extrusion pipe (5) is provided with a hopper (6), one side of the extrusion pipe (5) is provided with a mold (7), one side of the extrusion pipe (5) close to the mold (7) is provided with a protective device (2) by means of a fixed assembly (3), the protective device (2) shields the cover pipe coming out of the mold (7); the protective device (2) comprises a first protective pipe (21), one side of the first protective pipe (21) is slidably connected with a second protective pipe (22), one side of the second protective pipe (22) close to the first protective pipe (21) is fixedly connected with an extension plate (23), the inside of the extension plate (23) is inserted with a clamping block (24), a plurality of clamping grooves (25) are formed in the side of the first protective pipe (21) close to the extension plate (23), the clamping block (24) is clamped with the clamping grooves (25) on the side of the first protective pipe (21), the side of the extension plate (23) away from the clamping block (24) is fixedly connected with a control frame (26), the size of the control frame (26) is matched with the size of the second protective pipe (22).

2. A silver-coated copper wire medical sheath extrusion device according to claim 1, characterized in that: The side of the control frame (26) is fixedly connected with an anti-skid block (27), a plurality of anti-skid protrusions are formed in the side of the anti-skid block (27).

3. A silver coated copper wire medical tubing extrusion apparatus as defined in claim 2, wherein: The side of the second protective pipe (22) away from the first protective plate is fixedly connected with a rubber sleeve (28), the size of the rubber sleeve (28) is matched with the size of the second protective pipe (22).

4. The silver-coated copper wire medical sheath extrusion device of claim 3, wherein: The side of the extension plate (23) is provided with a limiting assembly (29).

5. A silver coated copper wire medical tubing extrusion apparatus as defined in claim 4, wherein: The limiting assembly (29) comprises a sliding rail (291), the sliding rail (291) is fixedly connected with the extension plate (23), the side of the sliding rail (291) is slidably connected with a sliding block (292), the side of the sliding block (292) is slidably connected with a reinforcing rod (293), the reinforcing rod (293) is fixedly connected with the sliding rail (291).

6. A silver coated copper wire medical tubing extrusion apparatus as defined in claim 5, wherein: The fixed assembly (3) comprises a square tube (31), the side of the square tube (31) is fixedly connected with the extrusion pipe (5), the side of the square tube (31) is threadedly inserted with a bolt (32), the side of the bolt (32) is threadedly connected with a fixed plate (33), the side of the fixed plate (33) is fixedly connected with the first protective pipe (21), the side of the bolt (32) is fixedly connected with an operation block (34).

7. A silver coated copper wire medical tubing extrusion apparatus as defined in claim 6, wherein: The side of the fixed plate (33) away from the first protective pipe (21) is fixedly connected with a trapezoidal block (35), the size of the side of the trapezoidal block (35) away from the fixed plate (33) is smaller than the size of the other side.

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