Material supporting bracket of forming machine for processing teflon pipeline
By designing a material support bracket and utilizing a combination structure of sleeve and rotary drum, the problem of lack of support and restraint for PTFE pipes between cooling and cutting devices was solved, thus achieving stable pipe transportation and smooth cutting.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANJING FUYUAN CHEM PIPELINE EQUIP
- Filing Date
- 2025-06-23
- Publication Date
- 2026-05-26
Smart Images

Figure CN224276101U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of PTFE pipe processing technology, specifically to a material support bracket for a PTFE pipe forming machine. Background Technology
[0002] PTFE pipes, scientifically known as polytetrafluoroethylene pipes, are pipes made from high-quality polytetrafluoroethylene resin through special processing techniques such as extrusion. They are characterized by strong corrosion resistance. When processing PTFE pipes, the polytetrafluoroethylene resin needs to be heated to a molten state, formed by an extruder, and then cooled and cured.
[0003] During the processing of PTFE pipes, after being extruded by the forming machine, the pipes need to enter the cooling device and the cutting device in sequence to obtain the PTFE pipes of the required size. However, the existing equipment lacks a support bracket to limit the PTFE pipes during the cooling and cutting operations. As a result, during the transportation of the pipes, the weight of the pipes themselves can cause them to tend to move towards the ground and produce a certain curvature, affecting normal operation. Utility Model Content
[0004] The purpose of this utility model is to provide a material support bracket for a forming machine for processing PTFE pipes, so as to solve the problem that the device mentioned in the background art lacks a support bracket for limiting the PTFE pipes during the cooling and cutting operations, which makes the pipes prone to moving towards the ground and generating a certain curvature due to their own weight during the pipe transportation process, thus affecting normal operation.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a material support bracket for a forming machine for PTFE pipe processing, comprising a sleeve, an mounting plate fixedly connected to the surface of the sleeve, a first rotating shaft and a first rotating cylinder mounted on the surface of the mounting plate, a vertical rod inserted into the inner surface of the sleeve, a slot formed on the surface of the sleeve, a threaded block and a connecting rod fixedly connected to the surface of the vertical rod, a first nut mounted on the surface of the threaded block, a support plate movably connected to the surface of the first rotating cylinder, a storage compartment fixedly connected to one side of the support plate, a side plate fixedly connected to the other side of the support plate, a second rotating shaft and a second rotating cylinder mounted on the inner surface of the storage compartment, a horizontal plate fixedly connected to the surface of the mounting plate, a sliding groove formed on the surface of the horizontal plate, an insertion hole formed on the surface of the side plate, a slider and a screw slidably connected to the surface of the sliding groove, and a second nut mounted on the surface of the screw.
[0006] Preferably, there are two sets of sleeves and mounting plates, with the two sets of sleeves and mounting plates arranged on both sides of the first rotating cylinder. Each set contains two sleeves. The two ends of the first rotating shaft are fixedly connected to the surface of the mounting plate, and the first rotating cylinder is rotatably connected to the surface of the first rotating shaft.
[0007] Preferably, there are two sets of slots and threaded blocks, with the two sets of slots located on both sides of the sleeve and the two sets of threaded blocks located on both sides of the upright, and the threaded blocks being installed on the surface of the slots.
[0008] Preferably, one end of the threaded block is fixedly connected to the surface of the upright, and the other end of the threaded block is threadedly connected to the inner surface of the first nut. The first nut is abutted against the outer surface of the sleeve. Four sets of connecting rods are provided, and both ends of the connecting rods are fixedly connected to the surface of the upright.
[0009] Preferably, the support plate has an "L" shaped cross section, and two sets of storage compartments are provided. The two sets of storage compartments are located on both sides of the first rotating cylinder. The two ends of the second rotating shaft are fixedly connected to the inner surface of the storage compartment, and the second rotating cylinder is rotatably connected to the surface of the second rotating shaft.
[0010] Preferably, the side plate is abutting and connected to the surface of the horizontal plate, the cross section of the slide groove is "T" shaped, and there are two sets of slide grooves and insertion holes. The two sets of slide grooves are opened on both sides of the horizontal plate, and the two sets of insertion holes are opened on both sides of the side plate. The screw is inserted and connected to the surface of the insertion hole.
[0011] Preferably, one end of the screw is fixedly connected to the surface of the slider, and the other end of the screw is threadedly connected to the inner surface of the second nut, which is abutted against the surface of the side plate.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. By setting a material support bracket at the suspended position between the cooling and cutting devices after the PTFE pipe is extruded, the PTFE pipe can be supported by the first rotating drum and limited by the second rotating drums on both sides during the transportation process. This ensures that the pipe enters and exits the device at the same horizontal height and the process is smooth, thus avoiding bending towards the ground due to its own weight at the suspended position. At the same time, the rotational connection between the first rotating drum and the first rotating shaft, and the rotational connection between the second rotating drum and the second shaft, can generate rolling friction during the transportation of the PTFE pipe, thereby reducing the resistance generated by friction.
[0014] 2. By setting a vertical rod on the inner side of the sleeve and connecting it with the threaded block, slot, and first nut, the first rotating drum can be adjusted in the vertical direction. At the same time, by opening a sliding groove on the surface of the horizontal plate and connecting it with the screw, slider, insertion hole, and second nut, the second rotating drum can be adjusted in the horizontal direction. Thus, the material support bracket can adjust its support and limiting position according to the size of the PTFE pipe, thereby increasing the application range of the material support bracket. Attached Figure Description
[0015] Figure 1 This is a three-dimensional front view of the structure of this utility model;
[0016] Figure 2 This is an exploded three-dimensional structural diagram of the present invention;
[0017] Figure 3 This is a partial three-dimensional sectional view of the structure of the first rotating cylinder of this utility model;
[0018] Figure 4 This is a three-dimensional structural diagram of the upright pole of this utility model;
[0019] Figure 5 This is a partial three-dimensional sectional view of the structure of the second rotating cylinder of this utility model;
[0020] Figure 6 This is a three-dimensional structural diagram of the screw of this utility model.
[0021] In the diagram: 1. Sleeve; 2. Mounting plate; 3. First rotating shaft; 4. First rotating cylinder; 5. Upright pole; 6. Slot; 7. Threaded block; 8. First nut; 9. Connecting rod; 10. Support plate; 11. Storage compartment; 12. Second rotating shaft; 13. Second rotating cylinder; 14. Horizontal plate; 15. Side plate; 16. Slide groove; 17. Insertion hole; 18. Slider; 19. Screw; 20. Second nut. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Please see Figure 1-6 One embodiment provided by this utility model:
[0024] A material support bracket for a PTFE pipe forming machine includes a sleeve 1. A mounting plate 2 is fixedly connected to the surface of the sleeve 1. A first rotating shaft 3 and a first rotating cylinder 4 are mounted on the surface of the mounting plate 2. A vertical rod 5 is inserted into the inner surface of the sleeve 1. A slot 6 is formed on the surface of the sleeve 1. A threaded block 7 and a connecting rod 9 are fixedly connected to the surface of the vertical rod 5. A first nut 8 is mounted on the surface of the threaded block 7. A support plate 10 is movably connected to the surface of the first rotating cylinder 4. A storage compartment 11 is fixedly connected to one side of the support plate 10, and a side plate 15 is fixedly connected to the other side of the support plate 10. The storage compartment 11... The inner surface is equipped with a second rotating shaft 12 and a second rotating cylinder 13. A horizontal plate 14 is fixedly connected to the surface of the mounting plate 2. A groove 16 is opened on the surface of the horizontal plate 14. An insertion hole 17 is opened on the surface of the side plate 15. A slider 18 and a screw 19 are slidably connected to the surface of the groove 16. A second nut 20 is installed on the surface of the screw 19. By setting the material support bracket, the PTFE pipe can smoothly enter the cutting device after it comes out of the cooling device, so as to avoid the pipe being too long and bent. The cooling and cutting device is an existing structure and will not be described in detail here.
[0025] Furthermore, there are two sets of sleeves 1 and mounting plates 2, with each set of sleeves 1 and mounting plates 2 located on both sides of the first rotating cylinder 4. Each set of sleeves 1 consists of two sleeves. The two ends of the first rotating shaft 3 are fixedly connected to the surface of the mounting plate 2, and the first rotating cylinder 4 is rotatably connected to the surface of the first rotating shaft 3. Each set of sleeves 1 is installed at both ends of the mounting plate 2. The position of the first rotating cylinder 4 can be supported by the sleeves 1 and the uprights 5. There are multiple sets of the first rotating shaft 3 and the first rotating cylinder 4, which are arranged in a linear array on the surface of the mounting plate 2. The length of the first rotating shaft 3 is the same as the length of the first rotating cylinder 4, and the inner diameter of the first rotating cylinder 4 is the same as the cross-sectional diameter of the first rotating shaft 3.
[0026] Furthermore, there are two sets of slots 6 and threaded blocks 7. The two sets of slots 6 are opened on both sides of the sleeve 1, and the two sets of threaded blocks 7 are set on both sides of the upright 5. The threaded blocks 7 are installed on the surface of the slots 6. The length of the slots 6 is less than the length of the sleeve 1, and the threaded blocks 7 can be installed through the slots 6. When the upright 5 and the sleeve 1 move, the threaded blocks 7 can slide on the surface of the slots 6.
[0027] Furthermore, one end of the threaded block 7 is fixedly connected to the surface of the upright 5, and the other end of the threaded block 7 is threadedly connected to the inner surface of the first nut 8. The first nut 8 is abutted against the outer surface of the sleeve 1. Four sets of connecting rods 9 are provided, and both ends of the connecting rods 9 are fixedly connected to the surface of the upright 5. With the connection and fastening of the threaded block 7 and the first nut 8, the position of the upright 5 and the sleeve 1 can be limited and fixed. With the connection of the four sets of connecting rods 9, the four uprights 5 can be connected and can move together.
[0028] Furthermore, the support plate 10 has an "L" shaped cross-section, and two sets of storage compartments 11 are provided. The two sets of storage compartments 11 are located on both sides of the first rotating cylinder 4. The two ends of the second rotating shaft 12 are fixedly connected to the inner surface of the storage compartment 11, and the second rotating cylinder 13 is rotatably connected to the surface of the second rotating shaft 12. One side of the support plate 10 is fixed to the outer surface of the storage compartment 11, and the other side is fixed to the surface of the side plate 15 and placed on the horizontal plate 14. The support plate 10 can provide support for the second rotating cylinder 13. Multiple sets of the second rotating shaft 12 and the second rotating cylinder 13 are provided and distributed in a linear array inside the storage compartment 11. The second rotating shaft 12 and the second rotating cylinder 13 have the same length, and the diameter of the second rotating cylinder 13 is the same as the cross-sectional diameter of the second rotating shaft 12.
[0029] Furthermore, the side plate 15 is abutted against the surface of the horizontal plate 14. The cross-section of the slide groove 16 is "T" shaped. There are two sets of slide grooves 16 and insertion holes 17. The two sets of slide grooves 16 are opened on both sides of the horizontal plate 14, and the two sets of insertion holes 17 are opened on both sides of the side plate 15. The screw 19 is inserted into the surface of the insertion hole 17. The slide groove 16 and the horizontal plate 14 have the same length. The side plate 15 can realize the connection effect between the support plate 10 and the horizontal plate 14. Under the action of the slide groove 16 and the insertion hole 17, the screw 19 can be installed, and the screw 19 passes through the side plate 15 through the insertion hole 17.
[0030] Furthermore, one end of the screw 19 is fixedly connected to the surface of the slider 18, and the other end of the screw 19 is threadedly connected to the inner surface of the second nut 20. The second nut 20 is abutted against the surface of the side plate 15. With the connection of the screw 19, the slider 18, and the second nut 20, the side plate 15 can be fixed to the surface of the horizontal plate 14, thereby limiting and fixing the position of the second rotating drum 13 after movement and adjustment.
[0031] Working principle: Before processing PTFE pipes on the forming machine, the height of the extruded pipe above the ground and the horizontal width of the pipe need to be determined. Based on the determined dimensions, the material support bracket is first placed on its side and the upright 5 is moved to slide inside the sleeve 1, so that the threaded block 7 slides on the slot 6. The four uprights 5 move together under the action of the connecting rod 9. Then, the first nut 8 is connected to the threaded block 7 by threads and, after tightening, it is pressed against the outside of the sleeve 1 to complete the fixation between the sleeve 1 and the uprights 5, so that the height of the first rotating drum 4 is at the required position during use. Then, the slider 18 and the screw 19 are inserted into the slide groove 16 and slid. The device moves, and then the insertion hole 17 on the side plate 15 is aligned with the screw 19, so that the screw 19 is inserted into the insertion hole 17 and passes through the side plate 15. The support plate 10 is moved so that the distance between the two second rotating cylinders 13 is consistent with the horizontal width of the pipe. Finally, the second nut 20 is connected to the screw 19 by thread and is pressed against the surface of the side plate 15 after being tightened. Then, the PTFE pipe comes out of the cooling device and enters between the first rotating cylinder 4 and the second rotating cylinder 13 to be supported and limited, so as to drive the first rotating cylinder 4 and the second rotating cylinder 13 to rotate on the surfaces of the first rotating shaft 3 and the second rotating shaft 12 respectively, so that the pipe can smoothly enter the cutting device.
[0032] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A material support bracket for a forming machine for processing PTFE pipes, comprising a sleeve (1), characterized in that: A mounting plate (2) is fixedly connected to the surface of the sleeve (1). A first rotating shaft (3) and a first rotating cylinder (4) are mounted on the surface of the mounting plate (2). A vertical rod (5) is inserted into the inner surface of the sleeve (1). A slot (6) is opened on the surface of the sleeve (1). A threaded block (7) and a connecting rod (9) are fixedly connected to the surface of the vertical rod (5). A first nut (8) is mounted on the surface of the threaded block (7). A support plate (10) is movably connected to the surface of the first rotating cylinder (4). One side of the support plate (10) is fixedly connected to... There is a storage compartment (11), and a side plate (15) is fixedly connected to the other side of the support plate (10). A second rotating shaft (12) and a second rotating cylinder (13) are installed on the inner surface of the storage compartment (11). A horizontal plate (14) is fixedly connected to the surface of the mounting plate (2). A sliding groove (16) is opened on the surface of the horizontal plate (14). An insertion hole (17) is opened on the surface of the side plate (15). A slider (18) and a screw (19) are slidably connected to the surface of the sliding groove (16). A second nut (20) is installed on the surface of the screw (19).
2. The material support bracket of a forming machine for processing PTFE pipes according to claim 1, characterized in that: The sleeve (1) and mounting plate (2) are provided in two sets. The two sets of sleeve (1) and mounting plate (2) are provided on both sides of the first rotating cylinder (4). The number of sleeves (1) in each set is two. The two ends of the first rotating shaft (3) are fixedly connected to the surface of the mounting plate (2). The first rotating cylinder (4) is rotatably connected to the surface of the first rotating shaft (3).
3. The material support bracket of a forming machine for processing PTFE pipes according to claim 1, characterized in that: Two sets of slots (6) and threaded blocks (7) are provided. The two sets of slots (6) are opened on both sides of the sleeve (1), and the two sets of threaded blocks (7) are provided on both sides of the upright (5). The threaded blocks (7) are installed on the surface of the slots (6).
4. The material support bracket of a forming machine for processing PTFE pipes according to claim 3, characterized in that: One end of the threaded block (7) is fixedly connected to the surface of the upright (5), and the other end of the threaded block (7) is threadedly connected to the inner surface of the first nut (8). The first nut (8) is abutted against the outer surface of the sleeve (1). Four sets of connecting rods (9) are provided, and both ends of the connecting rods (9) are fixedly connected to the surface of the upright (5).
5. The material support bracket of a forming machine for processing PTFE pipes according to claim 1, characterized in that: The support plate (10) has an "L" shaped cross section. There are two sets of storage compartments (11). The two sets of storage compartments (11) are located on both sides of the first rotating cylinder (4). The two ends of the second rotating shaft (12) are fixedly connected to the inner surface of the storage compartment (11). The second rotating cylinder (13) is rotatably connected to the surface of the second rotating shaft (12).
6. The material support bracket of a forming machine for processing PTFE pipes according to claim 1, characterized in that: The side plate (15) is abutted against the surface of the horizontal plate (14). The cross section of the slide groove (16) is "T" shaped. There are two sets of slide grooves (16) and insertion holes (17). The two sets of slide grooves (16) are opened on both sides of the horizontal plate (14), and the two sets of insertion holes (17) are opened on both sides of the side plate (15). The screw (19) is inserted into the surface of the insertion hole (17).
7. The material support bracket of a forming machine for processing PTFE pipes according to claim 6, characterized in that: One end of the screw (19) is fixedly connected to the surface of the slider (18), and the other end of the screw (19) is threadedly connected to the inner surface of the second nut (20), which is abutted against the surface of the side plate (15).