Raw material fuse machine for MPP pipe production

Abstract

The utility model discloses a raw material fuse machine for MPP pipe production, which relates to the technical field of pipe processing equipment and comprises a bottom plate, a fixing frame and supporting plates, the fixing frame is arranged on the outer side of the middle of the top of the bottom plate, and a group of supporting plates are arranged on the top of the bottom plate. Efficient and stable hot melting operation is achieved, a moving groove in the inner wall of a fixing frame is matched with a movably-connected moving block, the position of a heating plate can be flexibly adjusted, a first servo motor drives a threaded rod to rotate, movement of the heating plate is further accurately controlled, and the accuracy of the hot melting process is ensured; one end of the heat preservation barrel arranged on the supporting plate is movably connected to the outer wall of the heating plate, the other end of the inner wall of the heat preservation barrel is further provided with a set of elastic heat insulation cloth and an elastic rubber ring, heat is effectively isolated, hot melting efficiency is guaranteed, and safety of the working environment is kept.

Description

Technical Field

[0001] This utility model relates to the technical field of pipe processing equipment, specifically a raw material hot melt machine for MPP pipe production. Background Technology

[0002] MPP pipe, also known as MPP power cable protection pipe, is a type of cable protection pipe specifically designed for power and communication engineering. MPP pipe is made from modified polypropylene as the main raw material through a specific production process. It is divided into two types: open trenching and trenchless, with the trenchless type also known as MPP jacking pipe or drag pipe.

[0003] Patent document CN215704178U discloses a hot melt machine for pipe manufacturing. It states that "This utility model relates to the field of plastic pipe processing equipment. A hot melt machine for pipe manufacturing includes a work plate, a heating cylinder connected to the work plate, a base below the work plate, a support frame on the base, and the work plate mounted on the support frame. Auxiliary frames are respectively arranged on both sides of the support frame, with each auxiliary frame equidistant from the support frame. A constraint cylinder is connected to the top of each auxiliary frame, the axis of the constraint cylinder is collinear with that of the heating cylinder, and a detachable component is provided between the constraint cylinder and the auxiliary frame. An auxiliary rod is provided on the end face of each constraint cylinder facing the heating cylinder, the auxiliary rod is parallel to the axis of the constraint cylinder, and the end of the auxiliary rod is fixedly connected to the end of the constraint cylinder. The cross-section of the auxiliary rod is circular, and the auxiliary rod is tangent to the inner diameter of the constraint cylinder. Multiple auxiliary rods are provided, each extending close to the heating cylinder, thereby reducing the time spent by workers aligning the plastic pipe and the heating cylinder."

[0004] However, the hot melt machines for pipe manufacturing mentioned in the above-mentioned published documents mainly aim to reduce the time spent by workers aligning plastic pipes and heating cylinders, which presents technical problems that make it difficult to ensure the efficiency and safety of hot melting.

[0005] In view of this, it is necessary to develop a raw material hot melt machine for MPP pipe production, so as to improve the heat preservation effect and safety of the raw material hot melt machine during use. Utility Model Content

[0006] The purpose of this utility model is to provide a raw material hot melt machine for MPP pipe production, so as to solve the technical problems mentioned in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a raw material hot melt machine for MPP pipe production, comprising a base plate, a fixing frame, and a support plate, wherein the fixing frame is provided on the outer side of the top center of the base plate, and a set of support plates is provided on the top of the base plate;

[0008] The inner wall of the fixed frame is provided with a set of moving slots, and the inner wall of the moving slots is movably connected to a moving block. A heating plate is provided at one end of each moving block. A first servo motor is provided on both sides of the top of the fixed frame. A threaded rod is provided at the output end of the first servo motor, and the outer wall of the threaded rod is threaded through the top of the moving block.

[0009] A heat-insulating barrel is provided on the top of the support plate, and one end of the heat-insulating barrel is movably connected to the outer wall of the heating plate. A set of elastic heat-insulating cloth is provided on the other end of the inner wall of the heat-insulating barrel. An elastic rubber ring is provided on the other end of the elastic heat-insulating cloth. Several connecting blocks are provided on the outer wall of the elastic rubber ring. Several fixing plates are provided on the other end of the outer wall of the heat-insulating barrel. A second servo motor is provided on one side of the fixing plate. A winding roller is provided at the output end of the second servo motor. A rope is wound around the outer wall of the winding roller, and the other end of the rope is fixedly connected to one end of the connecting block.

[0010] Preferably, a power battery is provided in the middle of the top of the fixing frame, and the power battery is electrically connected to the heating plate.

[0011] Preferably, support frames are provided on both sides of the top of the base plate, and first hydraulic cylinders are provided on the top of the support frames and the bottom of the base plate.

[0012] Preferably, the output end of the first hydraulic cylinder is provided with a clamping plate, the inner wall of the clamping plate is movably connected to an MPP pipe, the outer wall of the MPP pipe is movably connected to the inner wall of an elastic rubber ring, and one end of the MPP pipe is movably connected to the outer wall of the heating plate.

[0013] Preferably, the clamping surface of the clamping plate is provided with several sets of placement grooves, and the inner wall of the placement grooves is provided with balls.

[0014] Preferably, a second hydraulic cylinder is provided on both the front and back of the support frame, and the output end of the second hydraulic cylinder passes through the support frame and is provided with a placement plate.

[0015] Preferably, a groove is provided on one side of the placement plate, a third servo motor is provided on the top of the placement plate, a roller is provided through the output end of the third servo motor through the placement plate, the roller is provided on the inner wall of the groove, and the outer wall of the roller is movably connected to the outer wall of the MPP pipe.

[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0017] This utility model achieves efficient and stable hot-melt operation through the combined design of a base plate, a fixed frame, and a support plate. The movable groove on the inner wall of the fixed frame cooperates with the movable block, allowing the heating plate to be flexibly adjusted in position. The first servo motor drives the threaded rod to rotate, further precisely controlling the movement of the heating plate and ensuring the accuracy of the hot-melt process. The heat-insulating barrel set on the support plate is not only movably connected to the outer wall of the heating plate at one end, but also has a set of elastic heat-insulating cloth and elastic rubber ring at the other end of its inner wall, which effectively isolates heat, ensures hot-melt efficiency, and maintains a safe working environment.

[0018] This invention uses a first hydraulic cylinder to drive a clamping plate to securely hold the MPP pipe. The ball bearings inside the clamping plate help reduce frictional resistance during pipe movement, improving operational smoothness. Simultaneously, the outer wall of the MPP pipe is not only movably connected to the inner wall of the elastic rubber ring, but one end is also tightly fitted to the outer wall of the heating plate, ensuring consistent and efficient heat-melting. Furthermore, a second hydraulic cylinder on the support frame drives a placement plate to move, and a third servo motor on the placement plate drives rollers to rotate within grooves. The outer wall of the rollers is movably connected to the outer wall of the MPP pipe, further achieving stable transport and precise positioning of the MPP pipe during the heat-melting process, significantly improving production efficiency and product quality. Attached Figure Description

[0019] Figure 1 This is a three-dimensional view of the overall structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the structure of the insulated bucket of this utility model;

[0021] Figure 3 This is a schematic diagram of the elastic heat insulation cloth structure of this utility model;

[0022] Figure 4 This is a schematic diagram of the support frame structure of this utility model;

[0023] Figure 5 For the present utility model Figure 4 Schematic diagram of the structure at point A in the middle.

[0024] In the diagram: 1. Base plate; 2. Fixing frame; 3. Support plate; 4. Moving groove; 5. Moving block; 6. Heating plate; 7. First servo motor; 8. Threaded rod; 9. Insulation barrel; 10. Elastic heat insulation cloth; 11. Elastic rubber ring; 12. Connecting block; 13. Fixing plate; 14. Second servo motor; 15. Winding roller; 16. Rope; 17. Power battery; 18. Support frame; 19. First hydraulic cylinder; 20. Clamping plate; 21. MPP pipe; 22. Placement groove; 23. Ball bearing; 24. Second hydraulic cylinder; 25. Placement plate; 26. Groove; 27. Third servo motor; 28. Roller. Detailed Implementation

[0025] 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.

[0026] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0027] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "set up," "set with," "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0028] Example 1: Please refer to Figure 1 , Figure 2 and Figure 3 According to one embodiment of the present invention, a raw material hot melt machine for MPP pipe production includes a base plate 1, a fixing frame 2 and a support plate 3. The fixing frame 2 is provided on the outer side of the top center of the base plate 1, and a set of support plates 3 is provided on the top of the base plate 1.

[0029] The inner wall of the fixed frame 2 is provided with a set of moving grooves 4. The inner wall of the moving grooves 4 is movably connected to the moving blocks 5. A heating plate 6 is provided at one end of each moving block 5. A first servo motor 7 is provided on both sides of the top of the fixed frame 2. A threaded rod 8 is provided at the output end of the first servo motor 7, and the threaded rod 8 extends through the top of the moving block 5.

[0030] A heat preservation barrel 9 is provided on the top of the support plate 3, and one end of the heat preservation barrel 9 is movably connected to the outer wall of the heating plate 6. A set of elastic heat insulation cloth 10 is provided on the other end of the inner wall of the heat preservation barrel 9. An elastic rubber ring 11 is provided on the other end of the elastic heat insulation cloth 10. Several connecting blocks 12 are provided on the outer wall of the elastic rubber ring 11. Several fixing plates 13 are provided on the other end of the outer wall of the heat preservation barrel 9. A second servo motor 14 is provided on one side of the fixing plate 13. A winding roller 15 is provided at the output end of the second servo motor 14. A rope 16 is wound around the outer wall of the winding roller 15, and the other end of the rope 16 is fixedly connected to one end of the connecting block 12.

[0031] A power battery 17 is provided in the middle of the top of the mounting bracket 2, and the power battery 17 is electrically connected to the heating plate 6.

[0032] Furthermore, through the combined design of the base plate 1, the fixed frame 2, and the support plate 3, efficient and stable hot-melting operation is achieved. The moving groove 4 on the inner wall of the fixed frame 2 cooperates with the movable block 5, allowing the heating plate 6 to be flexibly adjusted in position. The first servo motor 7 drives the threaded rod 8 to rotate, further precisely controlling the movement of the heating plate 6 and ensuring the accuracy of the hot-melting process. The heat insulation barrel 9 set on the support plate 3 is not only movably connected to the outer wall of the heating plate 6 at one end, but also has a set of elastic heat insulation cloth 10 and elastic rubber ring 11 at the other end of its inner wall, which effectively isolates heat, ensures hot-melting efficiency, and maintains a safe working environment. In addition, the connecting block 12 on the outer wall of the elastic rubber ring 11 is connected to the rope 16 on the winding roller 15 driven by the second servo motor 14 set on the fixed plate 13 on the outer wall of the heat insulation barrel 9, thereby allowing the elastic heat insulation cloth 10 to automatically unfold or shrink as needed, flexibly adapting to raw materials of different sizes, greatly improving the applicability and ease of operation of the hot-melting machine.

[0033] Example 2: Please refer to Figure 1 , Figure 4 and Figure 5 In one embodiment of this utility model, support frames 18 are provided on both sides of the top of the base plate 1, and a first hydraulic cylinder 19 is provided on the top of the support frames 18 and the bottom of the base plate 1.

[0034] The output end of the first hydraulic cylinder 19 is provided with a clamping plate 20. The inner wall of the clamping plate 20 is movably connected to an MPP pipe 21, and the outer wall of the MPP pipe 21 is movably connected to the inner wall of the elastic rubber ring 11. One end of the MPP pipe 21 is movably connected to the outer wall of the heating plate 6.

[0035] The clamping surface of the clamping plate 20 is provided with several sets of placement grooves 22, and the inner wall of the placement grooves 22 is provided with balls 23.

[0036] The support frame 18 is provided with a second hydraulic cylinder 24 on both the front and back sides, and the output end of the second hydraulic cylinder 24 passes through the support frame 18 and is provided with a placement plate 25.

[0037] A groove 26 is provided on one side of the placement plate 25, and a third servo motor 27 is provided on the top of the placement plate 25. A roller 28 is provided through the output end of the third servo motor 27 through the placement plate 25. The roller 28 is located on the inner wall of the groove 26, and the outer wall of the roller 28 is movably connected to the outer wall of the MPP pipe 21.

[0038] Furthermore, the clamping plate 20 is driven by the first hydraulic cylinder 19 to firmly clamp the MPP pipe 21. The ball bearings 23 inside the clamping plate 20 help reduce the frictional resistance when the pipe moves, improving the smoothness of operation. At the same time, the outer wall of the MPP pipe 21 is not only movably connected to the inner wall of the elastic rubber ring 11, but one end is also tightly attached to the outer wall of the heating plate 6, ensuring the consistency and efficiency of the hot melt effect. In addition, the second hydraulic cylinder 24 on the support frame 18 drives the placement plate 25 to move, and the third servo motor 27 on the placement plate 25 drives the roller 28 to rotate in the groove 26. The outer wall of the roller 28 is movably connected to the outer wall of the MPP pipe 21, further realizing the stable delivery and precise positioning of the MPP pipe 21 during the hot melt process, significantly improving production efficiency and product quality.

[0039] The working principle, through the combined design of the base plate 1, the fixing frame 2, and the support plate 3, achieves efficient and stable hot-melt operation. The moving groove 4 on the inner wall of the fixing frame 2 cooperates with the movable block 5, allowing the heating plate 6 to flexibly adjust its position. The first servo motor 7 drives the threaded rod 8 to rotate, further precisely controlling the movement of the heating plate 6 and ensuring the accuracy of the hot-melt process. The heat insulation barrel 9 set on the support plate 3 is not only movably connected to the outer wall of the heating plate 6 at one end, but also has a set of elastic heat insulation cloth 10 and elastic rubber ring 11 at the other end of its inner wall, effectively isolating heat, ensuring hot-melt efficiency and maintaining a safe working environment. In addition, the connecting block 12 on the outer wall of the elastic rubber ring 11 is connected to the rope 16 on the winding roller 15 driven by the second servo motor 14 set on the fixing plate 13 on the outer wall of the heat insulation barrel 9, thereby allowing the elastic heat insulation cloth 10 to automatically unfold or retract as needed, flexibly. Adaptable to raw materials of different sizes, the hot melt machine greatly improves its applicability and ease of operation. The clamping plate 20, driven by the first hydraulic cylinder 19, securely clamps the MPP pipe 21. The ball bearings 23 inside the clamping plate 20 help reduce frictional resistance during pipe movement, improving the smoothness of operation. At the same time, the outer wall of the MPP pipe 21 is not only movably connected to the inner wall of the elastic rubber ring 11, but one end is also tightly attached to the outer wall of the heating plate 6, ensuring the consistency and efficiency of the hot melt effect. In addition, the second hydraulic cylinder 24 on the support frame 18 drives the placement plate 25 to move, and the third servo motor 27 on the placement plate 25 drives the roller 28 to rotate in the groove 26. The outer wall of the roller 28 is movably connected to the outer wall of the MPP pipe 21, further realizing the stable delivery and precise positioning of the MPP pipe 21 during the hot melt process, significantly improving production efficiency and product quality.

[0040] 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 raw material hot-melt machine for MPP pipe production, comprising a base plate (1), a fixing frame (2), and a support plate (3), characterized in that: A fixing frame (2) is provided on the outer side of the top center of the base plate (1), and a set of support plates (3) is provided on the top of the base plate (1). The inner wall of the fixed frame (2) is provided with a set of moving grooves (4), and the inner wall of the moving grooves (4) is movably connected to a moving block (5). A heating plate (6) is provided at one end of each moving block (5). A first servo motor (7) is provided on both sides of the top of the fixed frame (2). A threaded rod (8) is provided at the output end of the first servo motor (7), and the threaded rod (8) extends through the top of the moving block (5). The top of the support plate (3) is provided with a heat preservation barrel (9), and one end of the heat preservation barrel (9) is movably connected to the outer wall of the heating plate (6). The other end of the inner wall of the heat preservation barrel (9) is provided with a set of elastic heat insulation cloth (10). The other end of the elastic heat insulation cloth (10) is provided with an elastic rubber ring (11). The outer wall of the elastic rubber ring (11) is provided with several connecting blocks (12). The other end of the outer wall of the heat preservation barrel (9) is provided with several fixing plates (13). A second servo motor (14) is provided on one side of the fixing plate (13). A winding roller (15) is provided at the output end of the second servo motor (14). A rope (16) is wound around the outer wall of the winding roller (15), and the other end of the rope (16) is fixedly connected to one end of the connecting block (12).

2. The raw material hot-melt machine for MPP pipe production according to claim 1, characterized in that: A power battery (17) is provided in the middle of the top of the fixing frame (2), and the power battery (17) is electrically connected to the heating plate (6).

3. The raw material hot-melt machine for MPP pipe production according to claim 1, characterized in that: Support frames (18) are provided on both sides of the top of the base plate (1), and first hydraulic cylinders (19) are provided on the top of the support frames (18) and the bottom of the base plate (1).

4. The raw material hot-melt machine for MPP pipe production according to claim 3, characterized in that: The output end of the first hydraulic cylinder (19) is provided with a clamping plate (20), the inner wall of the clamping plate (20) is movably connected to an MPP pipe (21), the outer wall of the MPP pipe (21) is movably connected to the inner wall of the elastic rubber ring (11), and one end of the MPP pipe (21) is movably connected to the outer wall of the heating plate (6).

5. The raw material hot-melt machine for MPP pipe production according to claim 4, characterized in that: The clamping surface of the clamping plate (20) is provided with several sets of placement grooves (22), and the inner wall of the placement grooves (22) is provided with balls (23).

6. The raw material hot-melt machine for MPP pipe production according to claim 3, characterized in that: The support frame (18) is provided with a second hydraulic cylinder (24) on both the front and back sides, and the output end of the second hydraulic cylinder (24) passes through the support frame (18) and is provided with a placement plate (25).

7. The raw material hot-melt machine for MPP pipe production according to claim 6, characterized in that: A groove (26) is provided on one side of the placement plate (25), and a third servo motor (27) is provided on the top of the placement plate (25). A roller (28) is provided through the output end of the third servo motor (27) through the placement plate (25), and the roller (28) is provided on the inner wall of the groove (26), and the outer wall of the roller (28) is movably connected to the outer wall of the MPP pipe (21).

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