A nylon tube bending machine
The nylon tube bending machine, which integrates heating and bending functions, solves the problem of cumbersome operation of existing equipment, realizes convenient heating and bending of nylon tubes, and improves operating efficiency and heating uniformity.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU HONGFA ENG NYLON
- Filing Date
- 2025-08-18
- Publication Date
- 2026-07-14
AI Technical Summary
Existing nylon tube bending equipment is inconvenient to use, requiring separate heating and bending equipment, which is cumbersome to operate.
Design a nylon tube bending machine that integrates heating and bending equipment. The nylon tube is heated by a hot air heating jacket, and automatic bending is achieved by electric push rods and support arms. The uniformity of heating is improved by combining a distribution ring and an air outlet groove.
It achieves integrated operation of heating and bending, improves the convenience of bending nylon tubes and the uniformity of heating, and simplifies the operation process for workers.
Smart Images

Figure CN224490034U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of nylon tube processing, specifically a nylon tube bending machine. Background Technology
[0002] In the current technology, during the construction process, workers will bend the corresponding nylon pipes. Before bending the nylon pipes, workers need to use the corresponding heating equipment to heat and soften the area to be bent, and then use the bending equipment to perform the corresponding bending process.
[0003] However, existing bending equipment is inconvenient to use. Workers need to soften the nylon tubes with heating equipment before bending them. Therefore, a nylon tube bending machine is proposed to address the above problems. Utility Model Content
[0004] In order to overcome the shortcomings of the prior art and solve at least one of the technical problems mentioned in the background art, this utility model proposes a nylon tube bending machine.
[0005] The technical solution adopted by this utility model to solve its technical problem is as follows: The nylon tube bending machine of this utility model includes a workbench; a bending seat is installed on the top of the workbench, a first clamp is fixedly connected to one end of the top of the workbench, a support arm is rotatably connected to the other end of the workbench, a second clamp is fixedly connected to the end of the support arm, a first electric push rod is rotatably connected to the bottom of the workbench, the end of the first electric push rod is rotatably connected to the support arm, a heating sleeve is fixedly connected to the top of the workbench, a tube body is fixedly connected to the bottom of the heating sleeve, and a hot air blower is fixedly connected to the bottom of the tube body.
[0006] Preferably, the heating jacket has an annular cavity inside, and a uniformly distributed ring is fixed to the inner side wall of the annular cavity. The uniformly distributed ring has multiple air outlet grooves evenly distributed on it.
[0007] Preferably, a support is fixedly connected to the side of the worktable, and multiple rotating shafts are rotatably connected to the support. A drive wheel is fixedly connected to each rotating shaft, and a motor is fixedly connected to the support. The output end of the motor is fixedly connected to one of the rotating shafts, and the multiple rotating shafts are connected by synchronous belt drive.
[0008] Preferably, a second electric actuator is fixedly connected to both the first clamp and the second clamp, and a top seat is fixedly connected to the output end of the second electric actuator.
[0009] Preferably, the plurality of air outlet slots are inclined toward the first clamp, and rollers are rotatably connected to both the first and second clamps, with the rollers located below the top seat.
[0010] Preferably, a guide post is fixedly connected to the top of the first clamp and the second clamp, and a sliding sleeve is fixedly connected to the top seat at a position corresponding to the guide post, with the guide post passing through the sliding sleeve and slidably connected to it.
[0011] The advantages of this utility model are:
[0012] 1. This utility model, by setting up a hot air blower, a workbench, a heating sleeve, a support arm, a first clamp, a second clamp, and a first electric actuator, allows the operator to place a nylon tube on the first and second clamps, pass the nylon tube through the heating sleeve, and then move the nylon tube, moving the area to be bent into the interior of the heating sleeve. The hot air blower blows hot air through the tube and injects it into the heating sleeve to heat the bending area of the nylon tube. After heating, the bending area of the nylon tube is pulled to align with the bending seat, and then the first electric actuator drives the support arm to rotate, thereby bending the nylon tube. Relying on the above structure, the bending equipment and the heating equipment are integrated into one unit, making it convenient to use.
[0013] 2. By setting a uniform distribution ring and an air outlet groove, this utility model improves the uniformity of heating the nylon tube by setting a uniform distribution ring inside the heating jacket and spraying hot air out from the air outlet groove on the uniform distribution ring during use, thereby facilitating the heating of the nylon tube. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0015] Figure 1 This is a schematic diagram of the structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the support arm structure of this utility model;
[0017] Figure 3 This is a schematic diagram of the first clamping structure of this utility model;
[0018] Figure 4 This is a schematic diagram of the support structure of this utility model;
[0019] Figure 5 This is a schematic diagram of the heating jacket of this utility model.
[0020] In the diagram: 11. Workbench; 12. Hot air blower; 13. Pipe body; 14. Heating jacket; 15. First clamp; 16. Support arm; 17. Second clamp; 18. First electric push rod; 21. Distribution ring; 22. Air outlet slot; 31. Support; 32. Motor; 33. Drive wheel; 41. Second electric push rod; 42. Top seat; 5. Roller; 61. Guide post; 62. Sliding sleeve. Detailed Implementation
[0021] 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 scope of protection of the present utility model.
[0022] Specific implementation examples are given below.
[0023] Please see Figure 1-5 As shown, a nylon tube bending machine includes a workbench 11; a bending seat is installed on the top of the workbench 11, a first clamp 15 is fixedly connected to one end of the top of the workbench 11, a support arm 16 is rotatably connected to the other end of the workbench 11, a second clamp 17 is fixedly connected to the end of the support arm 16, a first electric push rod 18 is rotatably connected to the bottom of the workbench 11, the end of the first electric push rod 18 is rotatably connected to the support arm 16, a heating sleeve 14 is fixedly connected to the top of the workbench 11, a tube body 13 is fixedly connected to the bottom of the heating sleeve 14, and a hot air blower 12 is fixedly connected to the bottom of the tube body 13.
[0024] In use, the operator places the nylon tube on the first clamp 15 and the second clamp 17, passes the nylon tube through the heating sleeve 14, and then moves the nylon tube so that the area to be bent is moved into the interior of the heating sleeve 14. The hot air blower 12 blows out hot air and injects it into the heating sleeve 14 through the tube body 13 to heat the bending area of the nylon tube. After heating, the bending area of the nylon tube is pulled to align with the bending seat, and then the first electric push rod 18 drives the support arm 16 to rotate, thereby driving the nylon tube to bend.
[0025] Furthermore, such as Figure 1-5 As shown, the heating jacket 14 has an annular cavity inside, and a uniformly distributed ring 21 is fixed to the inner side wall of the annular cavity. Multiple air outlet slots 22 are evenly distributed on the uniformly distributed ring 21. A support 31 is fixed to the side of the workbench 11. Multiple rotating shafts are rotatably connected to the support 31. A drive wheel 33 is fixed to the rotating shaft. A motor 32 is fixed to the support 31. The output end of the motor 32 is fixed to one of the rotating shafts. The multiple rotating shafts are connected by synchronous belt drive.
[0026] In use, relying on the uniform distribution ring 21 set inside the heating jacket 14, hot air is sprayed out from the air outlet 22 on the uniform distribution ring 21, which can improve the uniformity of heating of the nylon tube as a whole, thus making it easier to heat the nylon tube. Relying on the support 31 installed on the workbench 11, the motor 32 is fixed on the support 31. The motor 32 drives the rotating shaft and the drive wheel 33 to rotate, thereby conveying the nylon tube, thus making it convenient to use.
[0027] Furthermore, such as Figure 1-5 As shown, a second electric actuator 41 is fixedly connected to both the first clamp 15 and the second clamp 17, and a top seat 42 is fixedly connected to the output end of the second electric actuator 41; a plurality of air outlet slots 22 are inclined toward the first clamp 15, and rollers 5 are rotatably connected to both the first clamp 15 and the second clamp 17, with the rollers 5 located below the top seat 42; a guide post 61 is fixedly connected to the top of the first clamp 15 and the second clamp 17, and a sliding sleeve 62 is fixedly connected to the top seat 42 at a position corresponding to the guide post 61, with the guide post 61 passing through the sliding sleeve 62 and slidably connected to it;
[0028] In use, a second electric actuator 41 is fixedly connected to both the first clamp 15 and the second clamp 17. A top seat 42 is fixedly connected to the output end of the second electric actuator 41. The top seat 42 is located above the nylon tube. The top seat 42 moves down to press and fix the end of the nylon tube, which is convenient for bending the nylon tube. The air outlet 22 is set at an angle. During the process of the nylon tube being inserted into and passing through the heating sleeve 14, the hot air blown out at an angle can clean the surface of the nylon tube. The roller 5 is set to facilitate the movement of the nylon tube. The guide post 61 and the sliding sleeve 62 are set. The sliding sleeve 62 slides on the guide post 61 to guide the top seat 42 and improve the stability of the top seat 42 moving up and down.
[0029] Working principle: During use, the operator places the nylon tube on the first clamp 15 and the second clamp 17, passes the nylon tube through the heating sleeve 14, and then moves the nylon tube, moving the area to be bent into the interior of the heating sleeve 14. The hot air blown out by the hot air blower 12 and injected into the heating sleeve 14 through the tube body 13 to heat the bending area of the nylon tube. After heating, the bending area of the nylon tube is pulled to align with the bending seat, and then the first electric push rod 18 drives the support arm 16 to rotate, thereby bending the nylon tube. During use, a uniform distribution ring 21 is set inside the heating sleeve 14, and hot air is sprayed out from the air outlet 22 on the uniform distribution ring 21, which can improve the uniformity of heating of the nylon tube as a whole, thus facilitating the heating of the nylon tube. A support 31 is installed on the workbench 11, and a bracket is fixed on the support 31. A motor 32 is connected, which drives the rotating shaft and drive wheel 33 to rotate, thereby conveying the nylon tube for convenient use. During use, a second electric push rod 41 is fixedly connected to both the first clamp 15 and the second clamp 17. A top seat 42 is fixedly connected to the output end of the second electric push rod 41. The top seat 42 is located above the nylon tube. The top seat 42 moves down to squeeze and fix the end of the nylon tube, making it easy to bend the nylon tube. The air outlet slot 22 is set at an angle. During the process of the nylon tube being inserted and passing through the heating sleeve 14, the hot air blown out at an angle can clean the surface of the nylon tube. Rollers 5 are provided to facilitate the movement of the nylon tube. Guide posts 61 and sliding sleeves 62 are provided. The sliding sleeves 62 slide on the guide posts 61 to guide the top seat 42 and improve the stability of the top seat 42's up and down movement.
[0030] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0031] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A nylon tube bending machine, comprising a workbench (11); characterized in that: A bending seat is installed on the top of the workbench (11). A first clamp (15) is fixedly connected to one end of the top of the workbench (11). A support arm (16) is rotatably connected to the other end of the workbench (11). A second clamp (17) is fixedly connected to the end of the support arm (16). A first electric push rod (18) is rotatably connected to the bottom of the workbench (11). The end of the first electric push rod (18) is rotatably connected to the support arm (16). A heating sleeve (14) is fixedly connected to the top of the workbench (11). A tube (13) is fixedly connected to the bottom of the heating sleeve (14). A hot air blower (12) is fixedly connected to the bottom of the tube (13).
2. A nylon tube bending machine according to claim 1, characterized in that: The heating sleeve (14) has an annular cavity inside, and a uniformly distributed ring (21) is fixed to the inner side wall of the annular cavity. Multiple air outlet grooves (22) are uniformly opened on the uniformly distributed ring (21).
3. A nylon tube bending machine according to claim 2, characterized in that: The workbench (11) has a support (31) fixedly connected to its side. Multiple rotating shafts are rotatably connected to the support (31). A drive wheel (33) is fixedly connected to the rotating shaft. A motor (32) is fixedly connected to the support (31). The output end of the motor (32) is fixedly connected to one of the rotating shafts. The multiple rotating shafts are connected by synchronous belt drive.
4. A nylon tube bending machine according to claim 3, characterized in that: A second electric actuator (41) is fixedly connected to both the first clamp (15) and the second clamp (17), and a top seat (42) is fixedly connected to the output end of the second electric actuator (41).
5. A nylon tube bending machine according to claim 4, characterized in that: Multiple air outlet slots (22) are inclined toward the first clamp (15), and rollers (5) are rotatably connected to both the first clamp (15) and the second clamp (17), and the rollers (5) are located below the top seat (42).
6. A nylon tube bending machine according to claim 5, characterized in that: The top of the first clamp (15) and the second clamp (17) are fixedly connected to a guide post (61), and a sliding sleeve (62) is fixedly connected to the top seat (42) at the position corresponding to the guide post (61). The guide post (61) passes through the sliding sleeve (62) and is slidably connected to it.