A connecting tool for winding machine
By using connecting tooling in the winding machine and overdoing it instead of the inner tube, the problem of material waste in the winding machine debugging stage is solved, production costs are reduced, and the stability of the production process is ensured through the design of guide rings and gas tanks.
Patent Information
- Application Number
- CN202420764548.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-15
- Publication Date
- 2025-04-11
- Estimated Expiration
- 2034-04-15
AI Technical Summary
During the production process of composite pipes, the quality of the strip wrapping on the pipes in the debugging stage of the winding machine is unstable, resulting in waste of pipe-controlled materials and increasing production costs.
A connecting tool for winding machine is adopted. By setting up a connecting pipe, inner rod, outer rod and connecting assembly, it replaces the inner pipe to overdo it in the winding machine, reducing material waste, and ensuring the stability of the production process through the guide ring and gas tank design.
It effectively reduces the waste of pipe-controlled materials, reduces the cost of composite pipe production, and ensures the uniform coating of the outer pipe and the effectiveness of the vacuum system.
Smart Images
Figure CN222742132U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of winding machine pipes, in particular to a connecting tool for a winding machine. Background Art
[0002] The flexible composite pipe comprises an inner layer and an outer layer, wherein the inner layer is nested in the outer layer, and both the inner layer and the outer layer are made of polymer materials. A reinforcing layer is wrapped between the inner layer and the outer layer by a winding machine, and the reinforcing layer is made of a metal tape or a prepreg tape.
[0003] At present, the common composite pipe production line includes an inner pipe extruder, a vacuum box, an inner pipe cooler, a first traction machine, several winding machines, an outer pipe extruder, an outer pipe cooler and a second traction machine, and the inner pipe extruder, vacuum box, inner pipe cooler, first traction machine, several winding machines, outer pipe extruder and outer pipe cooler are connected in sequence. The inner pipe extruder extrude the PE pipe substrate, and the vacuum box defoams the initially formed PE pipe substrate. Then the inner pipe cooler cools the PE pipe substrate to form an inner pipe. The inner pipe is pulled to the winding machine by the inner pipe traction machine. The winding machine wraps the strip on the inner pipe to form a reinforcement layer. The inner pipe wrapped with the reinforcement layer is output by the winding machine and enters the outer pipe extruder and the outer pipe cooler in sequence. The outer pipe extruder forms an outer pipe outside the reinforcement layer.
[0004] In the composite pipe production process, at the beginning of each shift, the inner pipe extruder and the outer pipe extruder are preheated, the first temporary pipe in the first traction machine is pushed to the extrusion port of the inner pipe extruder, the inner pipe extruder extrude the PE pipe substrate to cover the first temporary pipe, and then the first traction machine starts to pull the inner pipe. When the inner pipe size is qualified after the online detection, the inner pipe is sent into the winding machine, and the winding machine is started to wrap the strip around the inner pipe. When the winding machine is started, the winding machine needs to go through a series of debugging steps. During the debugging stage of the winding machine, the quality of the strip winding on the inner pipe is unstable, resulting in waste of pipe making materials, making it difficult to reduce the production cost of the composite pipe. Utility Model Content
[0005] In order to reduce the waste of pipe making materials and lower the production cost of composite pipes, the present application provides a connecting tool for a winding machine.
[0006] The present application provides a connecting tool for a winding machine using the following technical solution:
[0007] A connecting tool for a winding machine includes a connecting tube, a group of inner rods are symmetrically arranged in the connecting tube, the opposite surfaces of the inner rods are located in the connecting tube, the back surfaces of the inner rods are located outside the connecting tube, a plurality of inner self-tapping screws are arranged on the inner rods and the connecting tube, an outer rod is arranged on the back surfaces of the inner rods, a connecting assembly is arranged between the inner rod and the outer rod, the connecting assembly is used to connect the outer rod and the inner rod, and a plurality of outer self-tapping screws are arranged on the outer rod.
[0008] By adopting the above technical scheme, the connecting pipe is passed through the winding machine, and the inner rod is installed at the end of the connecting pipe by means of internal self-tapping screws, one of the outer rods is installed on the inner rod at the input end of the winding machine by means of a connecting assembly, the other outer rod is inserted into the outer tube extruder, and the outer rod inserted into the outer tube extruder is connected to the second temporary pipe in the second traction machine by means of external self-tapping screws, when the first temporary pipe in the first traction machine moves to the front of the input end of the winding machine, the outer rod located at the input end of the winding machine is inserted into the first temporary pipe and fixed by means of external self-tapping screws, and then the winding machine is started to start the debugging stage, during which the connecting pipe replaces the inner pipe in the winding machine, when the winding machine is debugged, the inner pipe enters the winding machine for strip winding, when the inner rod is output from the output end of the winding machine, the inner rod is connected to the outer rod in the outer tube extruder by means of a connecting assembly, and the second traction machine is started, the second traction machine drives the pipeline to move, and by adopting the connecting pipe to replace the inner pipe in the winding machine, the waste of pipe making materials is reduced, and the production cost of the composite pipe is reduced.
[0009] Preferably, a guide ring is sleeved on one of the outer rods, the center of the guide ring coincides with the center of the outer rod, and the inner wall of the guide ring is fixedly connected to the outer wall of the outer rod.
[0010] By adopting the above technical solution, an outer rod with a guide ring is inserted into the outer tube extruder, and the outer diameter of the guide ring is consistent with the inner diameter of the outer tube mold. When the outer rod moves in the outer tube extruder, the outer wall of the guide ring fits with the inner wall of the outer tube mold, so that the outer rod always moves along the center of the outer tube mold, thereby making the outer tube evenly coated.
[0011] Preferably, the outer rod and the inner rod are both truncated cone-shaped, the diameter of the outer rod end away from the inner rod is smaller than the diameter of the outer rod end facing the inner rod, and the diameter of the inner rod end away from the outer rod is smaller than the diameter of the inner rod end facing the outer rod.
[0012] By adopting the above technical solution, both the outer rod and the inner rod are shaped in a way that one end is small and the other end is large, so it is convenient for the outer rod and the inner rod to be inserted into the pipeline.
[0013] Preferably, the outer wall of the inner rod is provided with a plurality of inner air grooves which penetrate the inner rod end wall, the outer wall of the outer rod is provided with a plurality of outer air grooves which penetrate the outer rod end wall, and the inner air grooves and the outer air grooves are interconnected.
[0014] By adopting the above technical solution, there is a gap between the inner rod and the inner wall of the connecting pipe through the inner air groove, there is a gap between the outer rod and the inner wall of the pipe through the outer air groove, and the inner air groove and the outer air groove are interconnected, which facilitates vacuuming of the vacuum box and reduces gas blockage.
[0015] Preferably, an inner through groove is provided on the inner wall of the inner air groove, an inner wooden block is arranged in the inner through groove, the inner wall of the inner through groove and the outer wall of the inner wooden block abut against each other, and the inner self-tapping screws are arranged on the inner wooden block.
[0016] By adopting the above technical solution, the inner wooden block is installed in the inner through groove, and the inner self-tapping screws penetrate the connecting pipe and are nailed to the inner wooden block. Since the inner wooden block is a wooden product, it is convenient to install the inner self-tapping screws.
[0017] Preferably, an outer through groove is provided on the inner wall of the outer air groove, an outer wooden block is arranged in the outer through groove, the inner wall of the outer through groove and the outer wall of the outer wooden block abut against each other, and the outer self-tapping screws are arranged on the outer wooden block.
[0018] By adopting the above technical solution, the outer wooden block is installed in the outer through groove, and the outer self-tapping screws penetrate the pipe and are nailed to the outer wooden block. Since the outer wooden block is a wooden product, it is convenient to install the outer self-tapping screws.
[0019] Preferably, the connecting assembly includes a connecting sleeve and a connecting rod, the connecting sleeve is for the connecting rod to be inserted, one end of the connecting sleeve is fixedly connected to one end of the outer rod toward the inner rod, one end of the connecting rod is fixedly connected to one end of the inner rod toward the outer rod, an exhaust groove is provided on the outer wall of the connecting sleeve, one end of the exhaust groove is communicated with the inner air groove, and the other end of the exhaust groove is communicated with the outer air groove.
[0020] By adopting the above technical solution, the inner rod and the outer rod are connected by plugging the connecting sleeve and the connecting rod. When the connecting sleeve and the connecting rod are plugged together, the exhaust groove connects the inner gas groove and the outer gas groove, thereby facilitating vacuuming of the vacuum box and reducing gas blockage.
[0021] Preferably, a plurality of card blocks are fixedly arranged on the connecting rod, a plurality of slots are provided at one end of the connecting sleeve away from the outer rod, card slots are provided on the side walls of the slots, the slots and card slots both penetrate the side walls of the connecting sleeve, and the slots and card slots are used for inserting card blocks.
[0022] By adopting the above technical solution, the connecting rod is inserted into the connecting sleeve, and the card block is inserted into the slot, and then the connecting rod and the connecting sleeve are relatively rotated, the card block in the slot is inserted into the card slot, and then the card block is carded in the card slot, so as to achieve the effect of plugging the connecting rod and the connecting sleeve.
[0023] In summary, the present application includes at least one of the following beneficial technical effects:
[0024] 1. By setting the connecting pipe, inner rod, inner self-tapping screw, outer rod, connecting assembly and outer self-tapping screw, the waste of pipe making materials is reduced and the production cost of the composite pipe is reduced;
[0025] 2. By setting the guide ring, the outer tube can be covered evenly;
[0026] 3. By setting up inner and outer gas grooves, it is convenient to evacuate the vacuum box and reduce gas blockage;
[0027] 4. By setting up connecting tools for each section, the startup actions between the front and rear equipment can be connected and linked, thus simplifying the startup operation steps. BRIEF DESCRIPTION OF THE DRAWINGS
[0028] Figure 1 It is a cross-sectional view of a connecting tool for a winding machine in an embodiment of the present application.
[0029] Figure 2 yes Figure 1 Enlarged view of part A.
[0030] Figure 3 yes Figure 1 Magnified view of part B.
[0031] Figure 4 It is a cross-sectional view showing the connection relationship between the inner rod and the inner wooden block in the embodiment of the present application.
[0032] Figure 5 It is a cross-sectional view showing the connection relationship between the outer rod and the outer wooden block in the embodiment of the present application.
[0033] Figure 6 It is a cross-sectional view showing the connection relationship between the inner rod and the outer rod in the embodiment of the present application.
[0034] Figure 7 It is a schematic diagram showing the connection relationship between the inner rod and the outer rod in the embodiment of the present application.
[0035] Explanation of the reference numerals: 1. connecting tube; 2. inner rod; 21. inner air groove; 3. inner self-tapping screw; 31. inner wooden block; 32. inner through groove; 4. outer rod; 41. outer air groove; 5. outer self-tapping screw; 51. outer wooden block; 52. outer through groove; 6. connecting assembly; 61. connecting sleeve; 611. slot; 612. clamping slot; 62. connecting rod; 621. clamping block; 63. exhaust groove; 7. guide ring. DETAILED DESCRIPTION
[0036] The following is combined with Figure 1-7 This application is described in further detail.
[0037] The present application embodiment discloses a connecting tool for a winding machine. Figures 1 to 3, which comprises a connecting tube 1, in which a group of inner rods 2 are symmetrically installed, and the inner rods 2 are connected to the connecting tube 1 through a plurality of inner self-tapping screws 3. The opposite surface of the inner rod 2 is located in the connecting tube 1, and the back surface of the inner rod 2 is located outside the connecting tube 1. An outer rod 4 is installed on the back surface of the inner rod 2, and a plurality of outer self-tapping screws 5 are arranged on the outer rod 4. A connecting assembly 6 is installed between the inner rod 2 and the outer rod 4, and the connecting assembly 6 is used to connect the outer rod 4 and the inner rod 2. The connecting tube 1 is passed through the winding machine, and the inner rod 2 is installed at the end of the connecting tube 1 through the inner self-tapping screws 3. One of the outer rods 4 is installed on the inner rod 2 at the input end of the winding machine through the connecting assembly 6, and the other outer rod 4 is inserted into the outer tube extruder, and the outer rod 4 inserted into the outer tube extruder is connected to the second temporary tube in the second tractor through the outer self-tapping screws 5. When the first temporary tube in the first tractor moves to the front of the input end of the winding machine, the outer rod 4 at the input end of the winding machine is inserted into the first temporary tube and fixed by the outer self-tapping screws 5, and then the winding machine is started to start the debugging stage. During the debugging stage of the winding machine, the connecting tube 1 replaces the inner tube in the winding machine. After the winding machine debugging is completed, the inner tube enters the winding machine for strip winding. After the inner rod 2 is output from the output end of the winding machine, the inner rod 2 is connected to the outer rod 4 in the outer tube extruder through the connecting assembly 6, and the second traction machine is started, and the second traction machine drives the pipeline to move. By using the connecting tube 1 to replace the inner tube in the winding machine, the waste of pipe making materials is reduced and the production cost of the composite pipe is reduced.
[0038] In order to make the outer tube material evenly coated, refer to Figures 1 to 5 , a guide ring 7 is sleeved on one of the outer rods 4, the center of the guide ring 7 coincides with the center of the outer rod 4, and the inner wall of the guide ring 7 is integrally formed with the outer wall of the outer rod 4. The outer rod 4 with the guide ring 7 is inserted into the outer tube extruder, and the outer diameter of the guide ring 7 is consistent with the inner diameter of the outer tube mold. When the outer rod 4 moves in the second extruder, the outer wall of the guide ring 7 fits with the inner wall of the outer tube mold, so that the outer rod 4 always moves along the center of the outer tube mold, thereby making the outer tube coated evenly.
[0039] In order to facilitate the insertion of the outer rod 4 and the inner rod 2 into the pipeline, refer to Figure 1 The outer rod 4 and the inner rod 2 are both truncated cone-shaped, and the outer rod 4 and the inner rod 2 are both shaped with a small size at one end and a large size at the other end. The diameter of the end of the outer rod 4 away from the inner rod 2 is smaller than the diameter of the end of the outer rod 4 facing the inner rod 2, and the diameter of the end of the inner rod 2 away from the outer rod 4 is smaller than the diameter of the end of the inner rod 2 facing the outer rod 4. The end of the outer rod 4 away from the inner rod 2 is inserted into the pipeline, and the end of the inner rod 2 away from the outer rod 4 is inserted into the pipeline.
[0040] To reduce the risk of gas blockage, refer to Figures 1 to 5, the outer wall of the inner rod 2 is provided with a plurality of inner gas grooves 21, and the inner gas grooves 21 penetrate the end wall of the inner rod 2. When the inner rod 2 is installed in the connecting tube 1, there is a gap between the inner rod 2 and the inner wall of the connecting tube 1 through the inner gas grooves 21. The outer wall of the outer rod 4 is provided with a plurality of outer gas grooves 41, and the outer gas grooves 41 penetrate the end wall of the outer rod 4. When the outer rod 4 is inserted into the pipeline, there is a gap between the outer rod 4 and the inner wall of the pipeline through the outer gas grooves 41. When the inner rod 2 and the outer rod 4 are connected together through the connecting assembly 6, the inner gas grooves 21 and the outer gas grooves 41 are interconnected, thereby facilitating the vacuum box to evacuate and reducing the situation of gas blockage.
[0041] In order to facilitate the installation of the inner self-tapping screw 3 and the outer self-tapping screw 5, refer to Figures 1 to 5 The inner wall of the inner air groove 21 is provided with an inner through groove 32, the inner wooden block 31 is embedded in the inner through groove 32, the inner wall of the inner through groove 32 and the outer wall of the inner wooden block 31 are mutually abutted, and the inner self-tapping screw 3 is installed on the inner wooden block 31. The inner wall of the outer air groove 41 is provided with an outer through groove 52, the outer through groove 52 is embedded in the outer wooden block 51, the inner wall of the outer through groove 52 and the outer wall of the outer wooden block 51 are mutually abutted, and the outer self-tapping screw 5 is installed on the outer wooden block 51. The inner wooden block 31 is installed in the inner through groove 32, and the inner self-tapping screw 3 penetrates the connecting pipe 1 and is then nailed to the inner wooden block 31. The outer wooden block 51 is installed in the outer through groove 52, and the outer self-tapping screw 5 penetrates the pipe and is then nailed to the outer wooden block 51. Since the inner wooden block 31 and the outer wooden block 51 are both wooden products, it is convenient to drive the inner self-tapping screw 3 and the outer self-tapping screw 5 into place.
[0042] In order to connect the inner rod 2 and the outer rod 4, refer to Figures 1 to 7The connection assembly 6 includes a connection sleeve 61 and a connection rod 62, and the connection sleeve 61 is for the connection rod 62 to be inserted. One end of the connection rod 62 is welded to the end of the inner rod 2 facing the outer rod 4, and a plurality of blocks 621 are arranged in a circular array on the connection rod 62, and the connection rod 62 and the blocks 621 are integrally formed. One end of the connection sleeve 61 is welded to the end of the outer rod 4 facing the inner rod 2, and the other end of the connection sleeve 61 is provided with a plurality of slots 611 along the axis direction of the connection sleeve 61, and the slots 611 are arranged in a circular array. The side wall of the slot 611 is provided with a card slot 612 along the circumference of the connection sleeve 61, and the slots 611 and the card slots 612 both penetrate the side wall of the connection sleeve 61, and the slots 611 and the card slots 612 are for the blocks 621 to be inserted. An exhaust groove 63 is provided on the outer wall of the connection sleeve 61, and the exhaust groove 63 penetrates the end wall of the connection sleeve 61. One end of the exhaust groove 63 is connected to the inner gas groove 21, and the other end of the exhaust groove 63 is connected to the outer gas groove 41. The connecting rod 62 is inserted into the connecting sleeve 61, and the clamping block 621 is inserted into the slot 611. Then, the connecting rod 62 and the connecting sleeve 61 are relatively rotated, and the clamping block 621 in the slot 611 is inserted into the clamping groove 612, and then the clamping block 621 is clamped in the clamping groove 612, so as to achieve the effect of plugging the connecting rod 62 and the connecting sleeve 61. When the connecting sleeve 61 and the connecting rod 62 are plugged together, the exhaust groove 63 connects the inner gas groove 21 and the outer gas groove 41, so as to facilitate the vacuum box to evacuate and reduce the situation of gas blockage.
[0043] The implementation principle of a connection tool for a winding machine in the embodiment of the present application is as follows: the connection pipe 1 is passed through the winding machine, and the inner rod 2 is installed at the end of the connection pipe 1 through the inner self-tapping screw 3. One of the outer rods 4 is installed on the inner rod 2 at the input end of the winding machine through the connection assembly 6, and the other outer rod 4 is inserted into the outer tube extruder, and the outer rod 4 inserted in the outer tube extruder is connected to the second temporary pipe in the second traction machine through the outer self-tapping screw 5. When the first temporary pipe in the first traction machine moves to the front of the input end of the winding machine, the outer rod 4 located at the input end of the winding machine is inserted into the first temporary pipe and fixed by the outer self-tapping screw 5, and then the winding machine is started to start the debugging stage. In the debugging stage of the winding machine, the connection pipe 1 replaces the inner pipe in the winding machine. When the winding machine is debugged, the inner pipe enters the winding machine for strip winding. After the inner rod 2 is output from the output end of the winding machine, the inner rod 2 and the outer rod 4 in the outer tube extruder are plugged together through the connecting sleeve 61 and the connecting rod 62, and the second traction machine is started, and the second traction machine drives the pipeline to move. By adopting the connecting pipe 1 to replace the inner pipe in the winding machine, the waste of pipe making materials is reduced and the production cost of the composite pipe is reduced.
[0044] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.
Claims
1. A connecting tool for a winding machine, comprising a connecting pipe (1), characterized in that: A group of inner rods (2) are symmetrically arranged in the connecting tube (1), the opposite surfaces of the inner rods (2) are located in the connecting tube (1), and the back surfaces of the inner rods (2) are located outside the connecting tube (1). A plurality of inner self-tapping screws (3) are arranged on the inner rods (2) and the connecting tube (1), an outer rod (4) is arranged on the back surfaces of the inner rods (2), a connecting assembly (6) is arranged between the inner rods (2) and the outer rods (4), and the connecting assembly (6) is used to connect the outer rods (4) and the inner rods (2), and a plurality of outer self-tapping screws (5) are arranged on the outer rods (4).
2. The connecting tool for a winding machine according to claim 1, characterized in that: A guide ring (7) is sleeved on one of the outer rods (4), the center of the guide ring (7) coincides with the center of the outer rod (4), and the inner wall of the guide ring (7) is fixedly connected to the outer wall of the outer rod (4).
3. The connecting tool for a winding machine according to claim 1, characterized in that: The outer rod (4) and the inner rod (2) are both truncated cone-shaped; the diameter of the end of the outer rod (4) away from the inner rod (2) is smaller than the diameter of the end of the outer rod (4) facing the inner rod (2); and the diameter of the end of the inner rod (2) away from the outer rod (4) is smaller than the diameter of the end of the inner rod (2) facing the outer rod (4).
4. The connecting tool for a winding machine according to claim 3, characterized in that: The outer wall of the inner rod (2) is provided with a plurality of inner air grooves (21), the inner air grooves (21) penetrate the end wall of the inner rod (2), the outer wall of the outer rod (4) is provided with a plurality of outer air grooves (41), the outer air grooves (41) penetrate the end wall of the outer rod (4), and the inner air grooves (21) and the outer air grooves (41) are connected to each other.
5. The connecting tool for a winding machine according to claim 4, characterized in that: An inner through groove (32) is formed on the inner wall of the inner air groove (21), an inner wooden block (31) is arranged in the inner through groove (32), the inner wall of the inner through groove (32) and the outer wall of the inner wooden block (31) abut against each other, and the inner self-tapping screw (3) is arranged on the inner wooden block (31).
6. The connecting tool for a winding machine according to claim 4, characterized in that: An outer through groove (52) is formed on the inner wall of the outer air groove (41), an outer wooden block (51) is arranged in the outer through groove (52), the inner wall of the outer through groove (52) and the outer wall of the outer wooden block (51) are in contact with each other, and the outer self-tapping screws (5) are arranged on the outer wooden block (51).
7. The connecting tool for a winding machine according to claim 4, characterized in that: The connecting assembly (6) comprises a connecting sleeve (61) and a connecting rod (62); the connecting sleeve (61) is for the connecting rod (62) to be inserted; one end of the connecting sleeve (61) is fixedly connected to one end of the outer rod (4) facing the inner rod (2); one end of the connecting rod (62) is fixedly connected to one end of the inner rod (2) facing the outer rod (4); an exhaust groove (63) is provided on the outer wall of the connecting sleeve (61); one end of the exhaust groove (63) is communicated with the inner air groove (21); and the other end of the exhaust groove (63) is communicated with the outer air groove (41).
8. The connecting tool for a winding machine according to claim 7, characterized in that: A plurality of clamping blocks (621) are fixedly arranged on the connecting rod (62); a plurality of slots (611) are provided at one end of the connecting sleeve (61) away from the outer rod (4); a clamping groove (612) is provided on a side wall of the slot (611); the slot (611) and the clamping groove (612) both penetrate the side wall of the connecting sleeve (61); and the slot (611) and the clamping groove (612) are used for the clamping blocks (621) to be inserted.