Bonding device for antibacterial PPR pipe production
By designing support components for both fixed and movable pipe platforms, the problem of sagging during the bonding process of antibacterial PPR pipes was solved, achieving uniform distribution of adhesive and efficient bonding effect, adapting to pipe connections of different lengths and angles.
Patent Information
- Application Number
- CN202520321179.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-27
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2035-02-27
AI Technical Summary
During the bonding process of antibacterial PPR pipes, the lack of effective support causes the pipes to sag, affecting the uniform distribution of the adhesive and the flatness of the joint, resulting in poor bonding effect.
A support assembly including a fixed pipe platform and a movable pipe platform was designed. It provides stable support by using components such as a stand, a two-way lead screw, and a servo motor. The pipe is supported by a semi-circular support ring and a support frame to ensure uniform distribution of adhesive. The assembly can be adjusted to meet the connection requirements of pipes of different lengths and angles.
It provides stable support during pipe bonding, ensures uniform distribution of adhesive, improves bonding effect, adapts to diverse pipe length and angle requirements, and expands the scope of application.
Smart Images

Figure CN223621955U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of pipe bonding technology, and specifically relates to a bonding device for the production of antibacterial PPR pipes. Background Technology
[0002] Antibacterial PPR pipes are widely used in modern construction, water supply and drainage, and medical and health fields due to their excellent antibacterial properties, good chemical stability, and durability. After production, antibacterial PPR pipes typically require bonding, either between pipe sections or with adapters, to construct a complete piping system. This bonding process is crucial, directly affecting the piping system's sealing performance, pressure resistance, and the durability of its antibacterial properties; it is a key step in ensuring the long-term stable operation of the pipeline.
[0003] However, current antibacterial PPR pipes suffer from insufficient support during the bonding process. In practice, due to the lack of effective support devices, the pipes are often suspended or semi-suspended. Especially after applying the adhesive, the pipes are prone to sagging at the bonding site due to their own weight. This not only makes it difficult for operators to accurately align the pipes, causing misalignment at the joint and affecting the flatness of the bond, but also greatly weakens the uniform distribution of the adhesive. Under the influence of gravity, the adhesive tends to accumulate in the sagging areas, resulting in insufficient adhesive coverage in other areas and preventing the formation of a complete and tight adhesive layer.
[0004] To address the above issues, this application proposes an adhesive device for the production of antibacterial PPR pipes. Utility Model Content
[0005] To address the shortcomings of existing technologies, the purpose of this utility model is to provide an adhesive device for the production of antibacterial PPR pipes. By designing a pipe support component, it can provide stable support for the pipes during the pipe bonding process, making the pipes less prone to sagging and ensuring that the adhesive is evenly and flatly distributed at the pipe connection points, thereby significantly improving the bonding effect and solving the problems mentioned in the background technology.
[0006] To achieve the above objectives, this application specifically adopts the following technical solution:
[0007] An adhesive bonding device for antibacterial PPR pipe production includes: a fixed pipe platform and a movable pipe platform. A movable pipe platform is located on one side of the fixed pipe platform. A set of pipe support assemblies is located above both the fixed and movable pipe platforms. Each pipe support assembly includes two sets of uprights respectively positioned above the fixed and movable pipe platforms. A set of threaded holes is opened in the middle of the lower part of each set of uprights. A bidirectional lead screw is threaded into each threaded hole. A support frame is installed above the uprights. A pipe opening is located within the support frame. A limit pin is movably installed on one side of the support frame. A square pin hole is located below the inner side of the pipe opening. A vertical frame is located on one side of the uprights. A first electric actuator is installed inside the vertical frame. An adjusting rod is installed at the upper end of the first electric actuator. A semi-circular support ring is fixedly connected to the upper end of the adjusting rod.
[0008] Through the above technical solution, during the pipe bonding process, the semi-circular support ring and support frame provide stable support for the pipe throughout, making it less likely for the pipe bonding area to sag. This ensures that the adhesive is evenly and smoothly distributed at the pipe connection area, thereby improving the bonding effect.
[0009] In a preferred embodiment, the pipe opening is C-shaped with an opening at the rear. The position of the limiting pin corresponds to the position of the square pin hole, and the upper end of the limiting pin is fixedly connected to the support frame via a connecting rope.
[0010] Using the above technical solution, by picking up the limiting pin, placing the two sections of pipe to be bonded into the pipe openings of the two sets of pipe support components, and then inserting the limiting pin into the square pin hole, the pipe can be installed with limiting position.
[0011] In a preferred embodiment, a central partition is provided between every two sets of the uprights. The two-way lead screw has opposite thread directions on both sides with the central partition as the boundary. The lower surface of the central partition is fixedly connected to the upper surface of the movable tube platform and the fixed tube platform.
[0012] In a preferred embodiment, a set of servo motors is installed on one side of the movable tube platform and one side of the fixed tube platform. The output shaft of the servo motor is fixedly connected to a bidirectional lead screw, and the two sets of tube support assemblies are installed in a mirror image.
[0013] Through the above technical solution, the servo motor drives the bidirectional lead screw to rotate in the threaded hole, and drives the uprights to move flexibly in opposite directions or in opposite directions according to the thread transmission principle. The operator only needs to adjust the distance between the two sets of support frames according to the actual length of the pipe to adjust the support position of the two sets of uprights.
[0014] In a preferred embodiment, two sets of guide grooves are provided on the inner side of the upright frame, and a side slider is provided in the guide groove. One end of the side slider is fixedly connected to an adjusting rod. A set of guide holes are provided on the front and rear sides below the upright frame, and a guide rod is provided in the guide hole. The two ends of the guide rod are fixedly connected to the fixed tube platform and the movable tube platform, respectively.
[0015] With the above technical solution, when the frame moves, the guide hole moves smoothly along the guide rod, ensuring that the frame can move stably, and when the adjusting rod moves up and down, it can drive the side slider to slide along the guide groove path.
[0016] In a preferred embodiment, an adjustment component is provided on one side of the movable tube platform. The adjustment component includes a ground rail with an opening at the top, which is located below the movable tube platform. A connecting rod is installed on one side of the ground rail, and the connecting rod is fixedly connected to the fixed tube platform through a fixing plate in the middle.
[0017] In a preferred embodiment, a movable plate opening is provided on one side of the fixed tube platform, an adjustment plate is provided inside the movable plate opening, a through hole is provided in the middle of the adjustment plate, a fixed shaft is provided inside the through hole, the upper and lower ends of the fixed shaft are fixedly connected to the fixed tube platform, and the lower end of the fixed shaft extends out of the fixed tube platform.
[0018] With the above technical solution, when the moving tube platform rotates, it can drive the through hole to rotate along the outside of the fixed axis.
[0019] In a preferred embodiment, multiple sets of positioning holes are equidistantly provided in the ground rail, a side plate is fixedly installed on one side of the movable tube platform, a second electric push rod is installed above the side plate, a positioning rod is fixedly connected to the telescopic part of the second electric push rod, a set of universal wheels is installed at each of the four corners below the movable tube platform, a set of support plates is fixedly connected to both sides below the fixed tube platform, and the ground rail has a semi-circular structure.
[0020] With the above technical solution, once the mobile tube platform is rotated and adjusted to the correct position, the second electric push rod is activated. The second electric push rod drives the positioning rod to descend and insert into the corresponding positioning hole below, which can quickly lock the mobile tube platform and make it difficult for it to move.
[0021] After adopting the above technical solution, the beneficial effects of this utility model are:
[0022] 1. By designing pipe support components, a stable support system is provided for the pipes during the bonding process, preventing sagging and ensuring that the adhesive is evenly and smoothly distributed at the pipe joints, significantly improving the bonding effect. Considering the varying pipe lengths in practical applications, an adjustable design is adopted. Through a convenient adjustment mechanism, operators can quickly adjust the support positions of the two sets of supports according to the specific pipe length. This flexible adaptation to different pipe lengths expands the scope of application and meets diverse usage needs.
[0023] 2. By designing an adjustment component, when pipes need to be bonded together using corner joints, the operator rotates the moving pipe platform. The casters at the bottom of the platform then rotate flexibly, causing the pipe support component above to rotate in tandem. This flexibly adjusts the support position to adapt to the bonding angle between the pipe and the corner joint. After the support position is adjusted, the second electric actuator lowers the positioning rod and inserts it into the positioning hole below. This enables rapid positioning of the moving pipe platform, making the operation convenient and efficient. Attached Figure Description
[0024] 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.
[0025] Figure 1 This is a schematic diagram of the overall structure of an adhesive device for the production of antibacterial PPR pipes according to this utility model.
[0026] Figure 2 This is a schematic diagram of the disassembled state of the ground rail in an adhesive device for the production of antibacterial PPR pipes according to this utility model.
[0027] Figure 3 for Figure 2 A structural diagram from another perspective.
[0028] Figure 4 for Figure 2 Enlarged schematic diagram of part A.
[0029] Figure 5 for Figure 2 Enlarged schematic diagram of part B.
[0030] Figure 6 This is a partial top view of the ground rail of an adhesive device for producing antibacterial PPR pipes according to this utility model.
[0031] In the diagram, 1. Fixed pipe platform; 2. Movable pipe platform; 3. Pipe support assembly; 31. Stand; 32. Two-way lead screw; 33. Center partition; 34. Guide rod; 35. Servo motor; 36. Support frame; 37. Pipe opening; 38. Limit pin; 39. Stand; 310. Guide groove; 311. Semi-circular support ring; 312. Adjusting rod; 313. First electric actuator; 314. Side slider; 4. Adjusting assembly; 41. Ground rail; 42. Connecting rod; 43. Fixed plate; 44. Movable plate opening; 45. Adjusting plate; 46. Fixed shaft; 47. Side plate; 48. Second electric actuator; 49. Positioning rod; 410. Positioning hole; 411. Caster wheel; 5. Support plate. Detailed Implementation
[0032] 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.
[0033] Please see Figures 1 to 6 A bonding device for antibacterial PPR pipe production includes: a fixed pipe platform 1 and a movable pipe platform 2. The movable pipe platform 2 is provided on one side of the fixed pipe platform 1. A set of pipe support components 3 is provided above the fixed pipe platform 1 and the movable pipe platform 2. The pipe support components 3 include two sets of uprights 31 respectively provided above the fixed pipe platform 1 and the movable pipe platform 2. A set of threaded holes is opened in the middle of the lower part of the two sets of uprights 31. A bidirectional screw 32 is threaded into the threaded holes. A support frame 36 is installed above the uprights 31. A pipe opening 37 is opened in the support frame 36. A limit pin 38 is movably installed in one side of the support frame 36. A square pin hole is opened in the lower part of the inner side of the pipe opening 37. A frame 39 is provided on one side of the uprights 31. A first electric push rod 313 is installed in the inner side of the frame 39. An adjusting rod 312 is installed at the upper end of the first electric push rod 313. A semi-circular support ring 311 is fixedly connected to the upper end of the adjusting rod 312.
[0034] During the pipe bonding process, the semi-circular support ring 311 and the support frame 36 provide stable support for the pipe throughout the process, preventing the pipe bonding area from sagging and ensuring that the adhesive is evenly and flatly distributed at the pipe connection area, thereby improving the bonding effect.
[0035] The nozzle 37 has a C-shaped structure and an opening at the rear. The position of the limiting pin 38 corresponds to the position of the square pin hole. The upper end of the limiting pin 38 is fixedly connected to the support frame 36 by a connecting rope.
[0036] Pick up the limiting pin 38, put the two sections of pipe to be bonded into the pipe openings 37 of the two sets of pipe support components 3, and then insert the limiting pin 38 into the square pin hole to achieve the limiting installation of the pipe.
[0037] A central partition 33 is provided between each pair of uprights 31. The two-way screw 32 is bounded by the central partition 33, with the threads on both sides in opposite directions. The lower surface of the central partition 33 is fixedly connected to the upper surface of the movable tube platform 2 and the fixed tube platform 1.
[0038] A set of servo motors 35 is installed on one side of the movable tube platform 2 and on the other side of the fixed tube platform 1. The output shaft of the servo motor 35 is fixedly connected to the bidirectional lead screw 32. The two sets of tube support components 3 are installed in a mirror image.
[0039] The servo motor 35 drives the bidirectional lead screw 32 to rotate in the threaded hole. Based on the thread transmission principle, the upright frame 31 is driven to move flexibly in opposite directions. The operator only needs to adjust the distance between the two sets of support frames 36 according to the actual length of the pipe to adjust the support position of the two sets of upright frames 31.
[0040] Two sets of guide grooves 310 are provided on the inner side of the upright frame 39. A side slider 314 is provided in the guide groove 310. One end of the side slider 314 is fixedly connected to the adjusting rod 312. A set of guide holes are provided on the front and rear sides below the upright frame 31. A guide rod 34 is provided in the guide hole. The two ends of the guide rod 34 are fixedly connected to the fixed tube platform 1 and the movable tube platform 2, respectively.
[0041] When the upright 31 moves, the guide hole moves smoothly along the guide rod 34 to ensure that the upright 31 can move stably, and when the adjusting rod 312 moves up and down, it can drive the side slider 314 to slide along the path of the guide groove 310.
[0042] The movable tube platform 2 is provided with an adjustment component 4 on one side. The adjustment component 4 includes a ground rail 41 with an opening at the top. The ground rail 41 is located below the movable tube platform 2. A connecting rod 42 is installed on one side of the ground rail 41. The connecting rod 42 is fixedly connected to the fixed tube platform 1 through a fixing plate 43 in the middle.
[0043] A movable plate opening 44 is provided on one side of the fixed tube platform 1. An adjusting plate 45 is provided inside the movable plate opening 44. A through hole is provided in the middle of the adjusting plate 45. A fixed shaft 46 is provided inside the through hole. Both the upper and lower ends of the fixed shaft 46 are fixedly connected to the fixed tube platform 1. The lower end of the fixed shaft 46 extends out of the fixed tube platform 1.
[0044] When the movable tube platform 2 rotates, it can drive the through hole to rotate along the outside of the fixed shaft 46.
[0045] Multiple sets of positioning holes 410 are equidistantly opened inside the ground rail 41. A side plate 47 is fixedly installed on one side of the movable tube platform 2. A second electric push rod 48 is installed above the side plate 47. A positioning rod 49 is fixedly connected to the telescopic part of the second electric push rod 48. A set of universal wheels 411 are installed at each of the four corners below the movable tube platform 2. A set of support plates 5 are fixedly connected to both sides below the fixed tube platform 1. The ground rail 41 has a semi-circular structure.
[0046] Once the movable tube platform 2 has been rotated and adjusted to the correct position, the second electric push rod 48 is activated. The second electric push rod 48 drives the positioning rod 49 to descend and insert into the corresponding positioning hole 410 below, which can quickly lock the movable tube platform 2 and make it difficult for it to move.
[0047] In practical use, the working principle of this utility model is as follows:
[0048] To begin the bonding process, first pick up the limiting pin 38, then place the two sections of pipe to be bonded into the openings 37 of the two sets of pipe support components 3, ensuring that the section to be bonded rests on the semi-circular support ring 311. Next, activate the first electric actuator 313, which smoothly raises and lowers the adjusting rod 312, thereby flexibly adjusting the support height of the semi-circular support ring 311. Once the height is appropriate, insert the limiting pin 38 into the square pin hole to limit the pipe section. Then, select a suitable adhesive and apply it to the inner or outer wall of the bonding area using a brush or caulking gun. After application, insert or fit the adhesive-coated side of the pipe into the other side, thus joining the two pipe sections and achieving pipe bonding. During this process, the semi-circular support ring 311 and the support frame 36 stably support the pipe throughout, preventing sagging at the pipe bonding area and ensuring that the adhesive is evenly and smoothly distributed at the pipe connection, thus improving the bonding effect. When dealing with pipes of different lengths, the servo motor 35 drives the bidirectional lead screw 32 to rotate within the threaded hole, driving the upright frame 31 to move flexibly towards or away from each other based on the thread transmission principle. The operator only needs to adjust the distance between the two sets of support frames 36 according to the actual length of the pipe to adjust the support position of the two sets of upright frames 31. This flexible adaptation to pipes of different lengths expands the scope of application and meets diverse usage needs. Furthermore, when the upright frame 31 moves, the guide hole moves smoothly along the guide rod 34, ensuring the stable movement of the upright frame 31.
[0049] Before use, embed the ground rail 41 into the ground and ensure the casters 411 are in contact with the ground. When the pipe needs to be joined at a corner using a corner joint, push the movable pipe platform 2. The casters 411 will then rotate, causing the movable pipe platform 2 to rotate and shift. Simultaneously, the movable pipe platform 2 will cause the through hole to rotate along the outside of the fixed shaft 46, causing the adjusting plate 45 to rotate within the movable plate opening 44. This allows for adjustment of the rotation angle according to the curvature of different corner joints, thus achieving flexible rotation adjustment of the movable pipe platform 2. The positioning rod 49 can also rotate synchronously along the path of the ground rail 41. After the rotation adjustment is in place, activate the second electric actuator 48. The second electric actuator 48 will cause the positioning rod 49 to descend and insert into the corresponding positioning hole 410 below, quickly locking the movable pipe platform 2 and preventing it from moving. Finally, combining the above steps, support can be provided for the connection between the pipe and the corner joint, completely preventing the adhesion point or pipe sagging from affecting the adhesion effect.
[0050] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An adhesive bonding device for the production of antibacterial PPR pipes, comprising: A fixed pipe platform (1) and a movable pipe platform (2), wherein the movable pipe platform (2) is provided on one side of the fixed pipe platform (1), characterized in that: a set of pipe support components (3) is provided above the fixed pipe platform (1) and the movable pipe platform (2); The pipe support assembly (3) includes two sets of uprights (31) respectively set above the fixed pipe platform (1) and the movable pipe platform (2). A set of threaded holes is opened in the middle of the lower part of the two sets of uprights (31). A two-way screw rod (32) is connected in the threaded hole. A support frame (36) is installed above the uprights (31). A pipe opening (37) is opened in the support frame (36). A limit pin (38) is movably installed in one side of the support frame (36). A square pin hole is opened in the lower part of the inner side of the pipe opening (37). The support frame (31) is provided with a frame (39) on one side. A first electric push rod (313) is installed inside the frame (39). An adjusting rod (312) is installed on the upper end of the first electric push rod (313). A semi-circular support ring (311) is fixedly connected to the upper end of the adjusting rod (312).
2. The bonding device for antibacterial PPR pipe production as described in claim 1, characterized in that: The pipe opening (37) has a C-shaped structure and an opening on the rear side. The position of the limiting pin (38) corresponds to the position of the square pin hole. The upper end of the limiting pin (38) is fixedly connected to the support frame (36) by a connecting rope.
3. The bonding device for antibacterial PPR pipe production as described in claim 2, characterized in that: A central partition (33) is provided between each pair of the uprights (31). The two-way screw (32) is bounded by the central partition (33), and the threads on both sides are opposite. The lower surfaces of the two sets of central partitions (33) are fixedly connected to the upper surfaces of the movable tube platform (2) and the fixed tube platform (1), respectively.
4. The bonding device for antibacterial PPR pipe production as described in claim 3, characterized in that: A set of servo motors (35) is installed on one side of the movable tube platform (2) and on the other side of the fixed tube platform (1). The output shaft of the servo motor (35) is fixedly connected to the bidirectional lead screw (32). The two sets of tube support components (3) are installed in a mirror image.
5. The bonding device for antibacterial PPR pipe production as described in claim 4, characterized in that: Two sets of guide grooves (310) are provided on the inner side of the upright frame (39). A side slider (314) is provided in the guide groove (310). One end of the side slider (314) is fixedly connected to the adjusting rod (312). A set of guide holes are provided on the front and rear sides below the upright frame (31). A guide rod (34) is provided in the guide hole. The two ends of the guide rod (34) are fixedly connected to the fixed tube platform (1) and the movable tube platform (2) respectively.
6. The bonding device for antibacterial PPR pipe production as described in claim 1, characterized in that: The movable tube platform (2) is provided with an adjustment component (4) on one side. The adjustment component (4) includes a ground rail (41) with an opening at the top. The ground rail (41) is located below the movable tube platform (2). A connecting rod (42) is installed on one side of the ground rail (41). The connecting rod (42) is fixedly connected to the fixed tube platform (1) through a fixing plate (43) in the middle.
7. The bonding device for antibacterial PPR pipe production as described in claim 6, characterized in that: The fixed tube platform (1) has a movable plate opening (44) on one side. An adjustment plate (45) is provided in the movable plate opening (44). A through hole is provided in the middle of the adjustment plate (45). A fixed shaft (46) is provided in the through hole. Both the upper and lower ends of the fixed shaft (46) are fixedly connected to the fixed tube platform (1). The lower end of the fixed shaft (46) extends out of the fixed tube platform (1).
8. The bonding device for antibacterial PPR pipe production as described in claim 7, characterized in that: Multiple sets of positioning holes (410) are equidistantly provided in the ground rail (41). A side plate (47) is fixedly installed on one side of the movable tube platform (2). A second electric push rod (48) is installed above the side plate (47). A positioning rod (49) is fixedly connected to the telescopic part of the second electric push rod (48). A set of universal wheels (411) is installed at each of the four corners below the movable tube platform (2). A set of support plates (5) is fixedly connected to both sides below the fixed tube platform (1). The ground rail (41) has a semi-circular structure.