Pipe body traction device for thermal insulation pipe production

By using a servo motor-driven adjustment component, the shortcomings of existing devices in adapting to different pipe sizes and site heights are solved, achieving rapid adaptation and improved stability.

CN223779588UActive Publication Date: 2026-01-09SHAANXI JIUBAISHENG ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202520424588.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-12
Publication Date
2026-01-09
Estimated Expiration
2035-03-12

AI Technical Summary

Technical Problem

Existing traction devices lack adaptability to different pipe sizes and site heights, thus limiting their practicality.

Method used

The adjustment assembly, driven by a servo motor, includes a bidirectional threaded rod and an inclined block. It uses a sliding frame and a synchronous belt to adjust the pipe size and the equipment height, ensuring the stability and adaptability of the device.

Benefits of technology

It enables rapid adaptation to different pipe sizes and flexible adjustment of equipment height, improving the stability and practicality of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of material conveying, particularly relates to a pipe body traction device for thermal insulation pipe production, and aims to solve the problems that the existing pipe body traction device lacks quick and effective adaptability to the size of a pipeline and lacks the effect that the device needs to be adjusted to different heights for matching between sites and equipment. A bottom table is arranged in the base in a sliding manner; the first circular truncated cone block and the second circular truncated cone block are used for driving a heat preservation pipe to move, two sliding frames are arranged at the top of the bottom table in a sliding mode, and an inner rod and an outer rod are rotationally arranged on the sides, close to each other, of the two sliding frames correspondingly; and the first circular truncated cone block and the second circular truncated cone block which originally need to be rotated can be driven to oppositely and transversely move, and therefore the effect that the distance between the first circular truncated cone block and the second circular truncated cone block is adjusted to be matched with the pipeline size is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of material transfer technology, and in particular to a pipe body traction device for the production of insulated pipes. Background Technology

[0002] Thermal insulation pipe is short for heat-insulated pipeline, mainly used for transporting liquids, gases and other media. In the production process of thermal insulation pipe, the traction device is a piece of equipment used on the thermal insulation pipe production line, which is specifically responsible for traction and transporting the thermal insulation pipe body. Through the traction device, the thermal insulation pipe can be pulled smoothly and continuously on the production line, ensuring that the thermal insulation pipe moves forward at a predetermined speed and direction, and completing the connection between various production links.

[0003] The existing traction devices still have some shortcomings in terms of practicality: they lack quick and effective adaptability to pipe sizes, and they lack the ability to adjust the device to different heights to coordinate with different sites and equipment. Utility Model Content

[0004] The purpose of this utility model is to solve the shortcomings of the existing technology, such as the lack of rapid and effective adaptability to pipe size and the lack of the ability to adjust the device to different heights for coordination between sites and equipment. Therefore, a pipe body traction device for the production of insulated pipes is proposed.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A pipe body traction device for producing thermal insulation pipes includes a base, and a base platform is slidably disposed inside the base.

[0007] The first and second frustum blocks are used to drive the insulation pipe to move. Two sliding frames are slidably provided on the top of the base platform. An inner rod and an outer rod are rotatably provided on the side of the two sliding frames that are close to each other. One end of the inner rod extends slidably into the interior of the outer rod. The first and second frustum blocks are fixedly sleeved on the outer walls of the inner rod and the outer rod, respectively.

[0008] An adjustment component is used to adapt to the ground height and the size of the insulation pipe. The adjustment component is set on the top of the base platform. The adjustment component includes a bidirectional threaded rod. Fixed frames are fixedly installed on both sides of the base platform, and the bidirectional threaded rod is rotatably installed between the two fixed frames. The two sliding frames are respectively threaded onto the two ends of the outer wall of the bidirectional threaded rod.

[0009] In one possible design, a servo motor is fixedly mounted on one side of one of the mounting brackets, and one end of the bidirectional threaded rod rotatably passes through the mounting bracket and is fixedly mounted to the output end of the servo motor.

[0010] In one possible design, a connecting frame is fixedly installed on one side of one of the sliding frames, and a second servo motor is fixedly installed on the top of the connecting frame. Synchronous pulleys are fixedly sleeved on the outer wall of the output shaft of the second servo motor and the outer wall of the outer rod, and the outer walls of the two synchronous pulleys are driven by the same synchronous belt.

[0011] In one possible design, the adjustment component further includes a ramp block that is slidably disposed on the bottom inner wall of the base, and a groove is provided on one side of the bottom of the base, the groove cooperating with the ramp block.

[0012] In one possible design, a No. 3 servo motor is fixedly mounted on one side of the base, and a threaded shaft is rotatably mounted inside the base. An inclined block is threaded onto the outer wall of the threaded shaft, and one end of the threaded shaft rotatably passes through the base and is fixedly mounted to the output shaft of the No. 3 servo motor.

[0013] In one possible design, a limiting block is fixedly provided on the inner wall of the outer rod, and a limiting groove is formed on the outer wall of the inner rod, with the limiting block located inside the limiting groove.

[0014] In one possible design, the top of the base is provided with a slide rail, and both sliding frames cooperate with the slide rail.

[0015] In this application, during practical use, driving the second servo motor drives the outer rod to rotate via the synchronous pulley and synchronous belt. The outer rod then drives the inner rod to rotate, thereby achieving traction movement of the drive pipes of the first and second frustum blocks. When pipe size adjustment is required, simply driving the first servo motor rotates the bidirectional threaded rod, which in turn drives the two sliding frames to move in opposite directions. The two sliding frames then move the inner and outer rods respectively, ultimately achieving the effect of moving and adjusting the first and second frustum blocks. When height adjustment is required based on factors such as ground level, simply driving the third servo motor rotates the threaded shaft, which in turn moves the inclined block. The inclined block then pushes the base platform through the inclined groove, thus achieving the adjustment effect.

[0016] In this utility model, the pipe body traction device for producing thermal insulation pipes, through the limiting block and the limiting groove, can restrict the rotation of the inner rod inside the outer rod, ensuring that the inner rod can only slide along the axial direction, thereby improving the stability and safety of the device.

[0017] In this utility model, the pipe body traction device for producing heat-insulated pipes can achieve the goal of both sliding frames cooperating with the slide rail to ensure the stable sliding of the sliding frame on the base platform.

[0018] In this invention, by driving the two sliding frames to move, the first and second frustum blocks, which originally need to rotate, can be moved laterally towards each other, thereby adjusting the distance between them to adapt to the pipe size. Furthermore, by moving the inclined block below to push the base platform, the height of the entire device above can be adjusted, thus adapting to different bottom heights and increasing the practicality of the device. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the main structure of a pipe body traction device for producing insulated pipes according to the present invention;

[0020] Figure 2 This is a rear view structural diagram of a pipe body traction device for producing thermal insulation pipes according to the present invention.

[0021] Figure 3 This is a cross-sectional structural diagram of a pipe body traction device for producing thermal insulation pipes proposed in this utility model.

[0022] Figure 4 This utility model Figure 3 Enlarged view of the structure of part A in the middle.

[0023] In the diagram: 1. Base; 2. Base platform; 3. Sliding frame; 4. Fixed frame; 5. Bidirectional threaded rod; 6. First frustum block; 7. Inner rod; 8. Outer rod; 9. Second frustum block; 10. First servo motor; 11. Synchronous belt; 12. Second servo motor; 13. Connecting frame; 14. Inclined block; 15. Inclined groove; 16. Threaded shaft; 17. Third servo motor; 18. Limiting groove; 19. Limiting block. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0025] Example 1

[0026] Reference Figure 1-3 A traction device includes: a base 1, a base platform 2, a sliding frame 3, a fixed frame 4, a bidirectional threaded rod 5, a first frustum block 6, an inner rod 7, an outer rod 8, a second frustum block 9, a first servo motor 10, a synchronous belt 11, a second servo motor 12, a connecting frame 13, an inclined block 14, an inclined groove 15, a threaded shaft 16, a third servo motor 17, a limiting groove 18, and a limiting block 19.

[0027] Reference Figure 2-3The base 1 has a sliding platform 2 inside, and two sliding frames 3 are slidably mounted on the top of the platform 2. An inner rod 7 and an outer rod 8 are rotatably mounted on the side of the two sliding frames 3 that are close to each other. One end of the inner rod 7 extends slidably into the interior of the outer rod 8. A first frustum block 6 and a second frustum block 9 are fixedly sleeved on the outer walls of the inner rod 7 and the outer rod 8, respectively, for clamping and driving the movement of the insulation pipe.

[0028] One of the sliding frames 3 has a connecting frame 13 fixedly mounted on one side, and a second servo motor 12 is fixedly mounted on the top of the connecting frame 13. Synchronous pulleys are fixedly fitted onto the outer wall of the output shaft of the second servo motor 12 and the outer wall of the outer rod 8, and the outer walls of the two synchronous pulleys are fitted with the same synchronous belt 11. By controlling the rotation of the second servo motor 12, the outer rod 8 and the inner rod 7 can be driven to rotate relative to each other, thereby driving the first frustum block 6 and the second frustum block 9 to rotate, and causing the pipe to move when in contact with them.

[0029] Specifically, the second servo motor 12 drives the outer rod 8 to rotate via the synchronous pulley and synchronous belt 11. The outer rod 8 drives the inner rod 7 to rotate, thereby enabling the drive pipes of the first frustum block 6 and the second frustum block 9 to contact each other and achieve the effect of traction movement.

[0030] This application can be used in the field of material handling, or in other fields applicable to this application.

[0031] Example 2

[0032] refer to Figure 3 An improvement upon Embodiment 1: A pipe traction device for producing insulated pipes, applied to the field of material transport. To adapt to the size of the insulated pipes, an adjustment assembly is provided on the top of the base 2. The adjustment assembly includes a bidirectional threaded rod 5, and fixed frames 4 are fixedly installed on both sides of the base 2. The bidirectional threaded rod 5 is rotatably positioned between the two fixed frames 4. Two sliding frames 3 are threaded onto the two ends of the outer wall of the bidirectional threaded rod 5. When the bidirectional threaded rod 5 rotates, the two sliding frames 3 move simultaneously to the middle or both sides, thereby adjusting the distance between the first frustum block 6 and the second frustum block 9.

[0033] One of the fixed frames 4 has a servo motor 10 fixedly mounted on one side. One end of a bidirectional threaded rod 5 rotatably passes through the fixed frame 4 and is fixedly mounted to the output end of the servo motor 10. By controlling the rotation of the servo motor 10, the bidirectional threaded rod 5 can be driven to rotate, thereby realizing the automatic adjustment of the sliding frame 3.

[0034] Specifically, when the pipe size needs to be adjusted, simply drive the first servo motor 10. The first servo motor 10 drives the bidirectional threaded rod 5 to rotate. The bidirectional threaded rod 5 will drive the two sliding frames 3 to move in opposite directions. The two sliding frames 3 will drive the inner rod 7 and the outer rod 8 to move respectively, ultimately achieving the effect of moving and adjusting the first frustum block 6 and the second frustum block 9.

[0035] To adapt to the ground height, a sloping block 14 is slidably provided on the bottom inner wall of the base 1, and a sloping groove 15 is provided on one side of the bottom of the base platform 2, and the sloping groove 15 cooperates with the sloping block 14.

[0036] A third servo motor 17 is fixedly mounted on one side of the base 1. A threaded shaft 16 is rotatably mounted inside the base 1, and a beveled block 14 is threaded onto the outer wall of the threaded shaft 16. One end of the threaded shaft 16 rotatably passes through the base 1 and is fixedly mounted to the output shaft of the third servo motor 17.

[0037] Specifically, when the height needs to be adjusted according to factors such as the ground, simply drive the No. 3 servo motor 17. The No. 3 servo motor 17 drives the threaded shaft 16 to rotate, thereby moving the inclined block 14. The inclined block 14 will push the base platform 2 to move through the inclined groove 15, thereby achieving the adjustment effect.

[0038] refer to Figure 4 A limiting block 19 is fixedly installed on the inner wall of the outer rod 8, and a limiting groove 18 is opened on the outer wall of the inner rod 7, with the limiting block 19 located inside the limiting groove 18. The cooperation between the limiting block 19 and the limiting groove 18 can restrict the rotation of the inner rod 7 inside the outer rod 8, ensuring that the inner rod 7 can only slide axially.

[0039] However, as is well known to those skilled in the art, the working principle and wiring method of servo motors are commonplace and are all conventional methods or common knowledge, so they will not be elaborated here. Those skilled in the art can make any selections according to their needs or convenience.

[0040] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A pipe body traction device for the production of thermal insulation pipes, characterized in that, include: The base (1) has a base platform (2) that is slidably provided inside the base (1); The first frustum block (6) and the second frustum block (9) are used to drive the insulation pipe to move. The top of the base (2) is slidably provided with two sliding frames (3). The two sliding frames (3) are respectively rotatably provided with an inner rod (7) and an outer rod (8) on the side that is close to each other. One end of the inner rod (7) slides to the inside of the outer rod (8). The first frustum block (6) and the second frustum block (9) are respectively fixedly sleeved on the outer wall of the inner rod (7) and the outer rod (8). An adjustment component is used to adapt to the ground height and the size of the insulation pipe. The adjustment component is set on the top of the base (2). The adjustment component includes a bidirectional threaded rod (5). Fixing frames (4) are fixedly set on both sides of the base (2). The bidirectional threaded rod (5) is rotatably set between the two fixing frames (4). The two sliding frames (3) are respectively threaded on both ends of the outer wall of the bidirectional threaded rod (5).

2. The pipe body traction device for producing thermal insulation pipes according to claim 1, characterized in that, One of the fixed frames (4) is fixedly mounted on one side with a servo motor (10), and one end of the bidirectional threaded rod (5) rotates through the fixed frame (4) and is fixedly mounted to the output end of the servo motor (10).

3. The pipe body traction device for producing thermal insulation pipes according to claim 1, characterized in that, One of the sliding frames (3) is fixedly provided with a connecting frame (13) on one side. A second servo motor (12) is fixedly provided on the top of the connecting frame (13). The outer wall of the output shaft of the second servo motor (12) and the outer wall of the outer rod (8) are both fixedly fitted with synchronous pulleys, and the outer walls of the two synchronous pulleys are fitted with the same synchronous belt (11).

4. The pipe body traction device for producing thermal insulation pipes according to claim 1, characterized in that, The adjustment assembly also includes a ramp block (14), which is slidably disposed on the bottom inner wall of the base (1). A ramp groove (15) is provided on one side of the bottom of the base (2), and the ramp groove (15) cooperates with the ramp block (14).

5. The pipe body traction device for producing thermal insulation pipes according to claim 4, characterized in that, A No. 3 servo motor (17) is fixedly installed on one side of the base (1). A threaded shaft (16) is rotatably installed inside the base (1), and a chamfered block (14) is threaded onto the outer wall of the threaded shaft (16). One end of the threaded shaft (16) rotatably passes through the base (1) and is fixedly installed with the output shaft of the No. 3 servo motor (17).

6. The pipe body traction device for producing thermal insulation pipes according to claim 1, characterized in that, The inner wall of the outer rod (8) is fixedly provided with a limiting block (19), and the outer wall of the inner rod (7) is provided with a limiting groove (18), and the limiting block (19) is located inside the limiting groove (18).

7. The pipe body traction device for producing thermal insulation pipes according to claim 1, characterized in that, The top of the base (2) is provided with a slide rail, and both sliding frames (3) are engaged with the slide rail.