CN220576611U

CN220576611U - Flanging device for polytetrafluoroethylene pipe

Info

Publication number: CN220576611U
Application number: CN202321760769.4U
Authority: CN
Inventors: 陈军; 陈爱军; 徐朝勇
Original assignee: Yancheng Zongwang Plastic Industry Co ltd
Current assignee: Yancheng Zongwang Plastic Industry Co ltd
Priority date: 2023-07-06
Filing date: 2023-07-06
Publication date: 2024-03-12
Anticipated expiration: 2033-07-06

Abstract

The utility model discloses a flanging device for polytetrafluoroethylene tubing, and relates to the technical field of polytetrafluoroethylene tubing. The utility model comprises a bottom plate, wherein the top of the bottom plate is fixedly provided with two groups of installation blocks which are arranged in parallel and correspondingly, the corresponding side walls of the installation blocks are provided with conveying mechanisms, the rear side of the top of the bottom plate, which is positioned on the conveying mechanisms, is provided with a fixed limiting mechanism, the rear side of the top of the bottom plate, which is positioned on the fixed limiting mechanism, is provided with a hot melting mechanism, and the rear side of the top of the bottom plate, which is positioned on the hot melting mechanism, is provided with a flanging mechanism. According to the utility model, the electromagnetic heating plate is arranged to heat polytetrafluoroethylene pipe in a rotary extrusion mode, so that the flanging speed of the device is effectively improved, and meanwhile, the use of the fixed clamping mechanism can ensure that the flanging length of the pipe can be limited to a certain extent, so that the device can perform flanging operation according to the use requirement of a user, and the practicability of the device is greatly improved.

Description

Flanging device for polytetrafluoroethylene pipe

Technical Field

The utility model relates to the technical field of polytetrafluoroethylene pipes, in particular to a flanging device of polytetrafluoroethylene pipes.

Background

The chemical raw materials are various, the corrosiveness is complex, the stainless steel material can not meet the requirements of the chemical field, and the materials such as Polytetrafluoroethylene (PTFE), polyethylene (PE) and the like have good corrosion resistance and wide application range. But the polytetrafluoroethylene tube has insufficient strength when being singly used, the stainless steel tube can well solve the problems of strength and corrosion resistance by lining polytetrafluoroethylene, the local flanging technology of the polytetrafluoroethylene tube is needed, and particularly, the flanging of the sealing surface in the manufacturing process is a key procedure.

The polytetrafluoroethylene pipe needs to be heated to be softened, and the polytetrafluoroethylene is in a high-viscosity state when being melted, and the polytetrafluoroethylene has almost no fluidity when reaching a melting point, so that the flanging of the polytetrafluoroethylene pipe is more difficult than the flanging of a common plastic pipe. At present, the flanging molding process of polytetrafluoroethylene pipes adopts a special plastic pipe flanging machine, the plastic pipe flanging machine consists of a heating mechanism and a flanging mechanism, the equipment cost investment is large, the structure is complex, the operation is complex, meanwhile, the operation is performed in a high-temperature state, various parts are easy to damage, the maintenance cost is large, the service life is short, and the production aims of simplicity and high efficiency cannot be achieved.

Therefore, a flanging device for polytetrafluoroethylene tubing is provided.

Disclosure of Invention

The utility model aims at: the utility model provides a flanging device for polytetrafluoroethylene tubing, which aims to solve the problems that the flanging forming process of the polytetrafluoroethylene tubing at present adopts a special plastic tube flanging machine, the plastic tube flanging machine consists of a heating mechanism and a flanging mechanism, the equipment cost is high, the structure is complex, the operation is complex, meanwhile, each part is easy to damage due to the operation in a high-temperature state, the maintenance cost is high, the service life is short, and the simple and efficient production purpose cannot be achieved.

The utility model adopts the following technical scheme for realizing the purposes:

the flanging device for the polytetrafluoroethylene pipe comprises a bottom plate, wherein the top of the bottom plate is fixedly provided with two groups of installation blocks which are arranged in parallel and correspondingly, the corresponding side walls of the installation blocks are provided with conveying mechanisms, the top of the bottom plate is positioned at the rear side of the conveying mechanisms and is provided with fixed limiting mechanisms, the rear side of the top of the bottom plate, which is positioned at the fixed limiting mechanisms, is provided with hot melting mechanisms, and the rear side of the top of the bottom plate, which is positioned at the hot melting mechanisms, is provided with flanging mechanisms; specifically, in some embodiments, when the polytetrafluoroethylene pipe needs to be turned over, the polytetrafluoroethylene pipe is preferentially arranged on the house and the conveying mechanism, and when the conveying mechanism moves the pipe to the position of the fixed limiting mechanism, the fixed limiting mechanism is driven to clamp the pipe, meanwhile, the hot melting mechanism is driven to heat and soften the end part of the pipe, which needs to be turned over, and after softening is finished, the turning-over mechanism is driven to perform turning-over operation.

Further, the conveying mechanism comprises a conveying belt, a first motor and driving rollers, the driving rollers are rotatably arranged on the corresponding side walls of the mounting blocks, the number of the driving rollers is a plurality of groups and is arranged at equal intervals, the conveying belt is sleeved on the driving rollers, the first motor is welded and arranged on one side wall of the mounting block, and the output end of the first motor transversely penetrates through the mounting block and is welded and connected with the rotating shaft of the driving rollers; specifically, the conveying mechanism is in the prior art and will not be described in any great detail.

Further, the fixed limiting mechanism comprises clamping blocks, limiting grooves, first double-shaft motors, first sliding grooves, first sliding blocks and first threaded rods, the first sliding grooves are formed in the top of the base plate, the first double-shaft motors are arranged in the middle of the first sliding grooves, the first threaded rods are fixedly arranged at the output ends of the first double-shaft motors, the free ends of the first threaded rods are sequentially and rotatably connected with the inner walls of the two sides of the first sliding grooves, the first sliding blocks are arranged in the first sliding grooves, the number of the first sliding blocks is two, the first sliding blocks are sequentially located on the two sides of the first double-shaft motors, the first sliding blocks are sleeved on the first threaded rods and are in threaded connection with the first threaded rods, the built-in threads of the two groups of the first sliding blocks are oppositely arranged, the clamping blocks are welded and installed at the tops of the first sliding blocks, and the limiting grooves are formed in the corresponding side walls of the clamping blocks; specifically, the first double-shaft motor drives to enable the first threaded rod to rotate, at the moment, the two groups of first sliding blocks move in opposite directions, and the clamping blocks are used for clamping, fixing and limiting the pipe.

Further, the inner side wall of the limit groove is provided with an anti-slip rubber pad.

Further, the hot melting mechanism comprises an electromagnetic heating plate, a second double-shaft motor, a third sliding groove, a third sliding block and a third threaded rod, the third sliding groove is formed in the top of the bottom plate, the second double-shaft motor is arranged in the middle of the third sliding groove, the third threaded rod is welded and installed at the output end of the second double-shaft motor, the third sliding block is arranged in the third sliding groove, the number of the third sliding blocks is two, the third sliding blocks are sequentially arranged on two sides of the second double-shaft motor, the third sliding blocks are sleeved on the third threaded rod and are in threaded connection with the third threaded rod, the internal threads of the two groups of third sliding blocks are oppositely arranged, the electromagnetic heating plate is fixedly installed at the top of the third sliding block, and the electromagnetic heating plate is in an arc-shaped structure; specifically, after the pipe is fixed, a user drives the second double-shaft motor to drive the third sliding block to drive the electromagnetic heating plate to be close to the end of the pipe, and meanwhile, the electromagnetic heating plate is driven to heat the pipe.

Further, the flanging mechanism comprises a second sliding groove, a second sliding block, a second threaded rod, a third motor, a second motor, a mounting frame, a fourth motor, a threaded screw rod, a sliding rod, movable blocks and a flanging die, wherein the second sliding groove is formed in the top of the bottom plate; specifically, after the pipe is heated and softened, the third motor is driven by the user at this time to drive the mounting frame to drive the turning-over die to extrude the softened pipe for flanging operation, and meanwhile, the second motor is driven by the user to rotate the flanging die to enable the flanging die to carry out shaping treatment on the flanging position of the pipe.

The beneficial effects of the utility model are as follows:

1. according to the utility model, the electromagnetic heating plate is arranged to heat polytetrafluoroethylene pipe in a rotary extrusion mode, so that the flanging speed of the device is effectively improved, and meanwhile, the use of the fixed clamping mechanism can ensure that the flanging length of the pipe can be limited to a certain extent, so that the device can perform flanging operation according to the use requirement of a user, and the practicability of the device is greatly improved.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of the structure of the conveying mechanism of the present utility model;

FIG. 3 is a schematic view of the flanging mechanism of the present utility model;

reference numerals: 1. an electromagnetic heating plate; 2. a clamping plate; 3. a limit groove; 4. a conveyor belt; 5. a first motor; 6. a mounting block; 7. a bottom plate; 8. a flanging die; 9. a driving roller; 10. a first chute; 11. a first biaxial motor; 12. a second chute; 13. a second slider; 14. a second motor; 15. a third motor; 16. a second threaded rod; 17. a third chute; 18. a second double-shaft motor; 19. a third threaded rod; 20. a third slider; 21. a first slider; 22. a first threaded rod; 23. a movable block; 24. a threaded screw rod; 25. a slide bar; 26. a fourth motor; 27. and (5) mounting a frame.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

In describing embodiments of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "inner", "outer", "upper", etc. are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in place when the inventive product is used, are merely for convenience of description and simplification of description, and are not indicative or implying that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

As shown in fig. 1 to 3, a flanging device for polytetrafluoroethylene tubing comprises a bottom plate 7, wherein mounting blocks 6 are fixedly mounted at the top of the bottom plate 7, the number of the mounting blocks 6 is two, the mounting blocks are arranged in parallel and correspondingly, conveying mechanisms are arranged on corresponding side walls of the mounting blocks 6, a fixed limiting mechanism is arranged at the rear side of the conveying mechanism at the top of the bottom plate 7, a hot melting mechanism is arranged at the rear side of the fixed limiting mechanism at the top of the bottom plate 7, and a flanging mechanism is arranged at the rear side of the hot melting mechanism at the top of the bottom plate 7; specifically, in some embodiments, when the polytetrafluoroethylene pipe needs to be turned over, the polytetrafluoroethylene pipe is preferentially arranged on the house and the conveying mechanism, and when the conveying mechanism moves the pipe to the position of the fixed limiting mechanism, the fixed limiting mechanism is driven to clamp the pipe, meanwhile, the hot melting mechanism is driven to heat and soften the end part of the pipe, which needs to be turned over, and after softening is finished, the turning-over mechanism is driven to perform turning-over operation.

As shown in fig. 1 to 3, the conveying mechanism comprises a conveying belt 4, a first motor 5 and driving rollers 9, the driving rollers 9 are rotatably arranged on the corresponding side walls of the mounting blocks 6, the driving rollers 9 are arranged in a plurality of groups at equal intervals, the conveying belt 4 is sleeved on the driving rollers 9, the first motor 5 is welded and arranged on one side wall of the mounting block 6, and the output end of the first motor 5 transversely penetrates through the mounting blocks 6 and is welded and connected with the rotating shaft of the driving rollers 9; specifically, the conveying mechanism is in the prior art and will not be described in any great detail.

As shown in fig. 1 to 3, the fixed limiting mechanism comprises a clamping block 2, a limiting groove 3, a first double-shaft motor 11, a first sliding groove 10, a first sliding block 21 and a first threaded rod 22, wherein the first sliding groove 10 is formed in the top of a bottom plate 7, the first double-shaft motor 11 is arranged in the middle of the first sliding groove 10, the first threaded rod 22 is fixedly arranged at the output end of the first double-shaft motor 11, the free ends of the first threaded rod 22 are sequentially and rotatably connected with the inner walls of the two sides of the first sliding groove 10, the first sliding block 21 is arranged in the first sliding groove 10, the number of the first sliding blocks 21 is two, the first sliding blocks 21 are sequentially arranged on the two sides of the first double-shaft motor 11, the first sliding blocks 21 are sleeved on the first threaded rod 22 and are in threaded connection with the first threaded rod 22, the internal threads of the two groups of the first sliding blocks 21 are oppositely arranged, the clamping block 2 is welded and mounted at the top of the first sliding block 21, and the limiting groove 3 is formed in the corresponding side wall of the clamping block 2; specifically, the first dual-shaft motor 11 is driven to rotate the first threaded rod 22, and at this time, the two groups of first sliding blocks 21 move in opposite directions to clamp, fix and limit the pipe by the clamping block 2.

As shown in fig. 1 to 3, the inner side wall of the limit groove 3 is provided with an anti-slip rubber pad.

As shown in fig. 1 to 3, the hot melting mechanism comprises an electromagnetic heating plate 1, a second double-shaft motor 18, a third sliding groove 17, a third sliding block 20 and a third threaded rod 19, wherein the third sliding groove 17 is formed in the top of the bottom plate 7, the second double-shaft motor 18 is arranged in the middle of the third sliding groove 17, the third threaded rod 19 is welded and installed at the output end of the second double-shaft motor 18, the third sliding block 20 is arranged in the third sliding groove 17, the number of the third sliding blocks 20 is two, the third sliding blocks 20 are sequentially arranged on two sides of the second double-shaft motor 18, the third sliding blocks 20 are sleeved on the third threaded rod 19 and are in threaded connection with the third threaded rod 19, the internal threads of the two groups of the third sliding blocks 20 are in opposite arrangement, the electromagnetic heating plate 1 is fixedly installed at the top of the third sliding block 20, and the electromagnetic heating plate 1 is in an arc-shaped structure; specifically, after the pipe is fixed, the user drives the second dual-axis motor 18 to drive the third slider 20 to drive the electromagnetic heating plate 1 to approach the end of the pipe, and simultaneously drives the electromagnetic heating plate 1 to heat the pipe.

As shown in fig. 1 to 3, the flanging mechanism comprises a second chute 12, a second sliding block 13, a second threaded rod 16, a third motor 15, a second motor 14, a mounting frame 27, a fourth motor 26, a threaded screw rod 24, a sliding rod 25, a movable block 23 and a flanging die 8, wherein the second chute 12 is arranged at the top of the bottom plate 7, the second threaded rod 16 is rotatably arranged on the inner walls of the front side and the rear side of the second chute 12, the third motor 15 is welded and arranged on the rear side wall of the bottom plate 7, the output end of the third motor 15 transversely penetrates through the bottom plate 7 and is fixedly connected with the second threaded rod 16, the second sliding block 13 is arranged in the second chute 12, the second sliding block 13 is sleeved on the second threaded rod 16 and is in threaded connection with the second threaded rod 16, the top of the second sliding block 13 is fixedly provided with the mounting frame 27, the mounting frame 27 is in a rectangular frame column structure, the inner walls of the two sides of the mounting frame 27 are sequentially rotatably provided with the sliding rod 25 and the threaded screw rod 24, one side wall of the mounting frame 27 is rotatably provided with the fourth motor 26, the output end of the fourth motor 26 transversely penetrates through the mounting frame 27 and is fixedly connected with the threaded screw rod 24, the sliding block 23 is movably connected with the threaded screw rod 23, the movable block 23 is movably connected with the side wall of the second threaded rod 24, and the movable block 23 is movably connected with the second threaded rod 16, and the movable block 23 is movably connected with the side wall of the second threaded rod 23 is movably arranged on the side wall 8, and is movably connected with the side wall 23, and is movably connected with the threaded side wall 23, and is movably connected with the flange die 14, and is movably connected with the side wall is movably connected with the side; specifically, after the pipe is heated and softened, the third motor 15 is driven by the user at this time to drive the mounting frame 27 to drive the turning-over die 8 to extrude the softened pipe for flanging operation, and meanwhile, the second motor 14 is driven by the user to rotate the flanging die 8 to enable the flanging die 8 to perform shaping treatment on the flanging position of the pipe.

To sum up: in some embodiments, when the polytetrafluoroethylene pipe needs to be turned over, the polytetrafluoroethylene pipe house and the conveying mechanism are preferentially turned over, at this time, when the conveying mechanism moves the pipe to the position of the fixed limiting mechanism, the fixed limiting mechanism is driven to clamp the pipe, meanwhile, the hot melting mechanism is driven to heat and soften the end part of the pipe, which needs to be turned over, after softening, the turning over mechanism is driven to turn over, the first double-shaft motor 11 is driven to drive the first threaded rod 22 to rotate, at this time, the two groups of first sliding blocks 21 move oppositely, so that the clamping blocks 2 clamp and fix and limit the pipe, after the pipe is fixed, the user drives the second double-shaft motor 18, so that the third sliding block 20 drives the electromagnetic heating plate 1 to be close to the end part of the pipe, meanwhile, the electromagnetic heating plate 1 is driven to heat the pipe, after the pipe is heated and softened, at this time, the user drives the third motor 15 so that the mounting frame 27 drives the pipe turning over die 8 to squeeze and soften the pipe, and meanwhile, the user drives the second motor 14 to rotate the turning over die 8, so that the turning over die 8 performs shaping treatment on the turning over position of the pipe.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a flanging device of polytetrafluoroethylene tubular product, a serial communication port, including bottom plate (7), the top fixed mounting of bottom plate (7) has installation piece (6), the quantity of installation piece (6) is two sets of and is parallel corresponding setting, the corresponding lateral wall of installation piece (6) is provided with conveying mechanism, the top of bottom plate (7) is located conveying mechanism's rear side and is provided with fixed stop gear, the top of bottom plate (7) is located fixed stop gear's rear side and is provided with hot melt mechanism, the top of bottom plate (7) is located hot melt mechanism's rear side and is provided with flanging mechanism.

2. The flanging device for polytetrafluoroethylene tubing according to claim 1, wherein the conveying mechanism comprises a conveying belt (4), a first motor (5) and driving rollers (9), the driving rollers (9) are rotatably mounted on corresponding side walls of the mounting blocks (6), the driving rollers (9) are arranged in a plurality of groups and equidistantly, the conveying belt (4) is mounted on the driving rollers (9) in a sleeved mode, the first motor (5) is mounted on one side wall of the mounting block (6) in a welded mode, and the output end of the first motor (5) transversely penetrates through the mounting block (6) and is connected with a rotating shaft of the driving rollers (9) in a welded mode.

3. The flanging device for polytetrafluoroethylene tubing according to claim 1, wherein the fixed limiting mechanism comprises a clamping block (2), a limiting groove (3), a first double-shaft motor (11), a first sliding groove (10), a first sliding block (21) and a first threaded rod (22), the first sliding groove (10) is formed in the top of the bottom plate (7), the first double-shaft motor (11) is arranged at the center of the first sliding groove (10), the first threaded rod (22) is fixedly arranged at the output end of the first double-shaft motor (11), the free end of the first threaded rod (22) is sequentially connected with the inner walls of the two sides of the first sliding groove (10) in a rotating mode, the first sliding block (21) is arranged in the first sliding groove (10), the first sliding block (21) is arranged in two groups and sequentially located on the two sides of the first double-shaft motor (11), the first sliding block (21) is sleeved on the first threaded rod (22) and is in threaded connection with the first threaded rod (22), the inner threads of the two groups of the first sliding block (21) are oppositely arranged, the top of the first sliding block (21) is fixedly provided with the clamping block (2), and the corresponding limiting groove (3) is formed in the first sliding groove.

4. A flanging device for polytetrafluoroethylene tubing according to claim 3, characterized in that the inner side wall of the limit groove (3) is provided with an anti-slip rubber pad.

5. The flanging device for polytetrafluoroethylene tubing according to claim 1, wherein the hot-melting mechanism comprises an electromagnetic heating plate (1), a second double-shaft motor (18), a third sliding groove (17), a third sliding block (20) and a third threaded rod (19), the third sliding groove (17) is formed in the top of the bottom plate (7), the second double-shaft motor (18) is arranged at the middle position of the third sliding groove (17), the third threaded rod (19) is welded and installed at the output end of the second double-shaft motor (18), the third sliding block (20) is arranged in the third sliding groove (17), the number of the third sliding blocks (20) is two, the third sliding blocks (20) are sleeved on the third threaded rod (19) and are in threaded connection with the third threaded rod (19), the built-in threads of the two groups of the third sliding blocks (20) are arranged in opposite directions, the electromagnetic heating plate (1) is fixedly installed at the top of the third sliding block (20), and the electromagnetic heating plate (1) is in an arc-shaped structure.

6. The flanging device for polytetrafluoroethylene tubing according to claim 1, wherein the flanging mechanism comprises a second chute (12), a second sliding block (13), a second threaded rod (16), a third motor (15), a second motor (14), a mounting frame (27), a fourth motor (26), a threaded screw rod (24), a sliding rod (25), a movable block (23) and a flanging die (8), the second chute (12) is arranged at the top of the bottom plate (7), the second threaded rod (16) is rotatably arranged on the inner walls of the front side and the rear side of the second chute (12), a third motor (15) is rotatably arranged on the rear side wall of the bottom plate (7), the output end of the third motor (15) transversely penetrates through the bottom plate (7) and is fixedly connected with the second threaded rod (16), the second sliding block (13) is arranged in the second chute (12), the second sliding block (13) is sleeved on the second threaded rod (16) and is in threaded connection with the second threaded rod (16), the mounting frame (27) is fixedly arranged at the top of the second sliding block (13), the mounting frame (27) is in a rectangular frame structure, the inner walls (27) are rotatably arranged on the inner walls of the second sliding rod (24) and the fourth threaded rod (24) are sequentially welded on the inner walls (24), the output of fourth motor (26) transversely runs through mounting bracket (27) and sets up with screw thread lead screw (24) fixed connection, the cover is established on slide bar (25) and screw thread lead screw (24) and is installed movable block (23), movable block (23) and slide bar (25) sliding connection set up, movable block (23) and screw thread lead screw (24) threaded connection set up, flanging die (8) are installed in the preceding lateral wall rotation of movable block (23), the back lateral wall fixed mounting of movable block (23) has second motor (14), the output of second motor (14) transversely runs through movable block (23) and sets up with the pivot fixed connection of flanging die (8).