Insulated tube foaming furnace conveying structure integrated with material deviation detection

CN224644116UActive Publication Date: 2026-08-18CHONGQING YOUFEITE TECH CO LTD
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Patent Information

Application Number
CN202521918040.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-08
Publication Date
2026-08-18
Estimated Expiration
2035-09-08

AI Technical Summary

Technical Problem

[0006]本实用新型的目的在于:针对目前存在难以准确控制保温管进入发泡机的时间和速度,配合发泡工艺的节奏,提高整个生产过程的自动化程度和生产效率的问题

Benefits of technology

[0017] 1. Through the set conveying mechanism, when the motor is started, the output shaft of the motor will drive the rotating rod to rotate. When the rotating rod rotates, it will drive the driven rod to rotate, thereby conveying the heat-insulating pipe on the conveyor belt. This will ensure that the heat-insulating pipe is smoothly and continuously conveyed into the foaming furnace, so that it can pass through the various areas of the foaming furnace in sequence according to the requirements of the production process and receive foaming treatment, thus ensuring the continuity of production.

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Abstract

The utility model provides an integrated material deviation detection's heat preservation pipe foaming furnace conveying structure belongs to heat preservation pipe foaming furnace production field, including machine body, the bottom fixed connection of machine body has support leg, the top of machine body is provided with detection mechanism, the inside of machine body is provided with conveying mechanism, the conveying mechanism includes support plate, support plate fixedly connected in the positive side of machine body, the back side of support plate is fixedly connected with motor, the utility model discloses the conveying mechanism that sets up, makes through starting motor, when the output shaft of motor rotates will drive the rotation of the rotation lever, when the rotation lever rotates will drive the rotation of the driven rod, thereby can convey the warm pipe on the conveyer belt, and then stably, continuously convey the heat preservation pipe to the foaming furnace, make it can follow the requirement of production technology and pass through the each area of foaming furnace in proper order, receive the foaming treatment, guarantee the continuity of production.
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Description

Technical Field

[0001] This utility model relates to the field of insulation pipe foaming furnace production, and more specifically, to an insulation pipe foaming furnace conveying structure with integrated material deviation detection. Background Technology

[0002] Insulated pipes are commonly used in heat transmission and other fields. Their structure typically consists of a working steel pipe, a polyurethane foam insulation layer, and a high-density polyethylene outer protective pipe, from the inside out. During production, the outer protective pipe is first fitted over the inner steel pipe before polyurethane foam is filled in. This requires the conveying structure to accurately transport the inner steel pipe and outer protective pipe, ensuring their precise relative positions to guarantee uniform insulation layer thickness after foaming. Furthermore, with increasing production speeds—for example, Qingdao Huashida Machinery Co., Ltd.'s new rubber and plastic foamed insulated pipe equipment can produce 30 meters of 20mm diameter pipe per minute—higher demands are placed on the stability and speed control of the conveying structure.

[0003] A search revealed that Chinese patent CN207415920U discloses a "novel polystyrene extruded foam insulation pipe production equipment," comprising a conveyor cylinder, an auger, a heating sleeve, an adjustable rain cover structure, an insulation pipe guiding and drying device, a discharge mold, an intelligent control device, a feeding hopper, a vacuum feeding structure, a guide pipe, a stirring motor, and feet. The stirring motor is installed at the middle of the left end of the conveyor cylinder. The guide groove in this invention facilitates guiding the polystyrene extruded foam insulation pipe extruded through the discharge mold; the dryer and dustproof net facilitate the drying and heat dissipation of the formed polystyrene extruded foam insulation pipe and prevent dust from adhering to it; the rain cover support frame uses a two-stage stainless steel telescopic frame, which facilitates adjusting the height of the rain cover body according to actual conditions; the handle facilitates pulling out the extension plate from the slot to increase the rain-shielding area. However, the following drawbacks still exist:

[0004] (1) When the above application uses the insulation pipe foaming furnace for production, the current market almost all use manual transportation of insulation pipes, which makes it difficult to accurately control the time and speed at which the insulation pipe enters the foaming machine, and to match the rhythm of the foaming process, so as to improve the automation level and production efficiency of the entire production process.

[0005] (2) When using the above-mentioned insulation pipe foaming furnace for production, it is difficult to take corrective measures in time when the insulation pipe moves to bring it back to the correct conveying track and prevent material damage or production failure caused by deviation. Therefore, an insulation pipe foaming furnace conveying structure integrating material deviation detection is proposed. Utility Model Content

[0006] The purpose of this invention is to address the current problem of difficulty in accurately controlling the time and speed at which the insulation pipe enters the foaming machine, in coordination with the rhythm of the foaming process, and to improve the automation level and production efficiency of the entire production process.

[0007] To achieve the above-mentioned objectives, this utility model provides the following technical solution:

[0008] The present invention is as follows: a conveying structure for a foaming furnace of insulated pipe with integrated material deviation detection, comprising a body, a support leg fixedly connected to the bottom of the body, a detection mechanism provided at the top of the body, and a conveying mechanism provided inside the body;

[0009] The conveying mechanism includes a support plate, which is fixedly connected to the front side of the machine body. A motor is fixedly connected to the back side of the support plate. A rotating rod is fixedly connected to the output shaft of the motor. A drive gear is fixedly connected to the circumferential surface of the rotating rod. A rotating rod is fixedly connected to the front side of the machine body. The circumferential surface of the rotating rod rotates through the inner wall of the machine body.

[0010] As a preferred technical solution of this utility model, a driven gear is fixedly connected to the circumferential surface of the rotating rod, a conveyor belt is driven to the circumferential surface of the rotating rod, a driven rod is driven to the inner wall of the conveyor belt, and the driven rod is rotatably connected inside the machine body. The function of the driven gear is to make the rotating rod of the belt rotate.

[0011] As a preferred technical solution of this utility model, the circumferential surface of the driving gear meshes with the circumferential surface of the driven gear, the detection mechanism is located directly above the conveyor belt, and the function of the driving gear is to drive the driven gear to rotate.

[0012] As a preferred technical solution of this utility model, the machine body is provided with an adjustment mechanism at the top. The adjustment mechanism includes a first sprocket, the inner wall of which is fixedly connected to the circumferential surface of the rotating rod. A chain is provided on the circumferential surface of the first sprocket, and a second sprocket is provided on the inner wall of the chain. A bidirectional threaded rod is fixedly passed through the inner wall of the second sprocket. A frame support plate is fixedly connected to the back side of the machine body, and the circumferential surface of the bidirectional threaded rod is rotatably connected to the front side of the frame support plate.

[0013] As a preferred technical solution of this utility model, the circumferential surface of the bidirectional threaded rod is threadedly connected to a threaded sleeve, the circumferential surface of the threaded sleeve is fixedly connected to a push bar, the back side of the push bar is fixedly connected to a movable plate, and the front side of the support plate is fixedly connected to a limiting rod. The circumferential surface of the limiting rod rotates through the inner wall of the push bar, and the function of the limiting rod is to limit the displacement trajectory of the push bar.

[0014] As a preferred technical solution of this utility model, the number of the threaded sleeve, push bar, and moving plate is set to two, and they are symmetrical to each other along the vertical central axis of the machine body. The function of the push bar is to drive the moving plate to move.

[0015] As a preferred technical solution of this utility model, the circumferential surface of the first sprocket meshes with the inner wall of the chain, and the inner wall of the chain meshes with the circumferential surface of the second sprocket. The function of the first sprocket is to drive the chain to rotate, and the function of the chain is to drive the second sprocket to rotate.

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

[0017] 1. Through the set conveying mechanism, when the motor is started, the output shaft of the motor will drive the rotating rod to rotate. When the rotating rod rotates, it will drive the driven rod to rotate, thereby conveying the heat-insulating pipe on the conveyor belt. This will ensure that the heat-insulating pipe is smoothly and continuously conveyed into the foaming furnace, so that it can pass through the various areas of the foaming furnace in sequence according to the requirements of the production process and receive foaming treatment, thus ensuring the continuity of production.

[0018] 2. An adjustment mechanism is in place so that when the rotating rod rotates, it drives the bidirectional threaded rod to rotate. The rotation of the bidirectional threaded rod, in turn, moves two movable plates. This movement of the movable plates adjusts the position of the insulation pipe on the conveyor belt, preventing displacement due to vibration or airflow interference during equipment operation. The integrated material deviation detection function monitors the position of the insulation pipe in real time during transport. If deviation is detected, the adjustment mechanism 5 takes timely corrective measures to return the insulation pipe to the correct conveying track, preventing material damage or production failures caused by deviation. Attached Figure Description

[0019] Figure 1 A schematic diagram of the integrated material deviation detection system for the conveying structure of the insulation pipe foaming furnace provided by this utility model.

[0020] Figure 2 A schematic diagram of the overall three-dimensional structure of the conveying mechanism provided by this utility model;

[0021] Figure 3 A schematic diagram of the overall three-dimensional structure of the adjustment mechanism provided by this utility model;

[0022] Figure 4 Provided by this utility model Figure 2 A three-dimensional magnified structural diagram at point A in the middle;

[0023] Figure 5 Provided by this utility model Figure 3 A three-dimensional magnified structural diagram at point B.

[0024] 1. Body; 2. Support leg; 3. Detection mechanism; 4. Conveying mechanism; 41. Support plate; 42. Motor; 43. Rotating rod; 44. Drive gear; 45. Rotating rod; 46. Driven gear; 47. Conveyor belt; 48. Driven rod; 5. Adjustment mechanism; 51. Sprocket 1; 52. Chain; 53. Sprocket 2; 54. Bidirectional threaded rod; 55. Support plate; 56. Threaded sleeve; 57. Push bar; 58. Moving plate; 59. Limiting rod. Detailed Implementation

[0025] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model.

[0026] Therefore, the following detailed description of the embodiments of this utility model is not intended to limit the scope of the claimed utility model, but merely to illustrate some embodiments of the utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.

[0027] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.

[0028] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0029] like Figure 1 , Figure 2 , Figure 4 As shown, this embodiment proposes a conveying structure for a foaming furnace with integrated material deviation detection, including a body 1, a support leg 2 fixedly connected to the bottom of the body 1, a detection mechanism 3 set on the top of the body 1, and a conveying mechanism 4 set inside the body 1.

[0030] The conveying mechanism 4 includes a support plate 41, which is fixedly connected to the front side of the machine body 1. A motor 42 is fixedly connected to the back side of the support plate 41. A rotating rod 43 is fixedly connected to the output shaft of the motor 42. A drive gear 44 is fixedly connected to the circumferential surface of the rotating rod 43. A rotating rod 45 is fixedly connected to the front side of the machine body 1. The circumferential surface of the rotating rod 45 rotates through the inner wall of the machine body 1.

[0031] like Figure 2 , Figure 4As shown, in a preferred embodiment, based on the above method, a driven gear 46 is fixedly connected to the circumferential surface of the rotating rod 45, a conveyor belt 47 is driven to the circumferential surface of the rotating rod 45, a driven rod 48 is driven to the inner wall of the conveyor belt 47, and the driven rod 48 is rotatably connected to the inside of the machine body 1. The function of the driven gear 46 is to drive the rotating rod 45 to rotate.

[0032] like Figure 2 , Figure 4 As shown, in a preferred embodiment, based on the above method, the circumferential surface of the drive gear 44 meshes with the circumferential surface of the driven gear 46, the detection mechanism 3 is located directly above the conveyor belt 47, and the function of the drive gear 44 is to drive the driven gear 46 to rotate.

[0033] like Figure 1 , Figure 3 , Figure 5 As shown, in a preferred embodiment, based on the above method, the machine body 1 is further provided with an adjustment mechanism 5 at the top. The adjustment mechanism 5 includes a first sprocket 51, the inner wall of which is fixedly connected to the circumferential surface of the rotating rod 45. A chain 52 is provided on the circumferential surface of the first sprocket 51, and a second sprocket 53 is provided on the inner wall of the chain 52. A bidirectional threaded rod 54 is fixedly passed through the inner wall of the second sprocket 53. A frame support plate 55 is fixedly connected to the back side of the machine body 1, and the circumferential surface of the bidirectional threaded rod 54 is rotatably connected to the front side of the frame support plate 55.

[0034] like Figure 3 , Figure 5 As shown, in a preferred embodiment, based on the above method, the circumferential surface of the bidirectional threaded rod 54 is further connected to a threaded sleeve 56, the circumferential surface of the threaded sleeve 56 is fixedly connected to a pusher 57, the back side of the pusher 57 is fixedly connected to a movable plate 58, and the front side of the support plate 55 is fixedly connected to a limiting rod 59. The circumferential surface of the limiting rod 59 rotates through the inner wall of the pusher 57. The function of the limiting rod 59 is to limit the displacement trajectory of the pusher 57.

[0035] like Figure 3 , Figure 5 As shown, in a preferred embodiment, based on the above method, the number of threaded sleeve 56, push bar 57 and moving plate 58 is further set to two, and they are symmetrical to each other along the vertical central axis of the machine body 1. The function of push bar 57 is to drive moving plate 58 to move.

[0036] like Figure 3 , Figure 5As shown, in a preferred embodiment, based on the above method, the circumferential surface of sprocket 1 51 meshes with the inner wall of chain 52, and the inner wall of chain 52 meshes with the circumferential surface of sprocket 2 53. The function of sprocket 1 51 is to drive chain 52 to rotate, and the function of chain 52 is to drive sprocket 2 53 to rotate.

[0037] Specifically, when using the production conveying mechanism of this insulation pipe foaming furnace: First, when it is necessary to convey the insulation pipe, the motor 42 is started. When the output shaft of the motor 42 rotates, it drives the rotating rod 43 to rotate. When the rotating rod 43 rotates, it drives the drive gear 44 to rotate. When the drive gear 44 rotates, it drives the driven gear 46 to rotate. When the driven gear 46 rotates, it drives the rotating rod 45 to rotate. When the rotating rod 45 rotates, it drives the conveyor belt 47 to rotate. When the conveyor belt 47 rotates, it drives the driven rod 48 to rotate. Thus, the insulation pipe on the conveyor belt 47 can be conveyed, and the insulation pipe is then smoothly and continuously conveyed into the foaming furnace. This allows the insulation pipe to pass through each area of ​​the foaming furnace in sequence according to the requirements of the production process and receive foaming treatment, ensuring the continuity of production.

[0038] Rotating the rotating rod 45 drives the adjusting mechanism 5. This rotation of the rotating rod 45 drives the first sprocket 51, which in turn drives the chain 52. The chain 52 then drives the second sprocket 53, which in turn drives the bidirectional threaded rod 54. This movement of the bidirectional threaded rod 54 moves the two threaded sleeves 56, which in turn moves the two pushers 57. The movement of the pushers 57 then moves the two moving plates 58. This movement of the moving plates 58 adjusts the position of the insulation pipe on the conveyor belt 47, preventing displacement due to vibration or airflow interference during equipment operation. The integrated material deviation detection function monitors the position of the insulation pipe in real time during transport. If deviation is detected, the adjusting mechanism 5 takes corrective measures to return the insulation pipe to the correct conveying track, preventing material damage or production failures caused by deviation.

[0039] All technical features in this embodiment can be freely combined according to actual needs.

[0040] The above embodiments are preferred implementations of this utility model. In addition, this utility model can also be implemented in other ways. Any obvious substitutions without departing from the concept of this technical solution are within the protection scope of this utility model.

Claims

1. A conveying structure for an insulated pipe foaming furnace with integrated material deviation detection, comprising a body (1), characterized in that, The bottom of the machine body (1) is fixedly connected to a support leg (2), the top of the machine body (1) is provided with a detection mechanism (3), and the inside of the machine body (1) is provided with a conveying mechanism (4). The conveying mechanism (4) includes a support plate (41), which is fixedly connected to the front side of the machine body (1). A motor (42) is fixedly connected to the back side of the support plate (41). A rotating rod (43) is fixedly connected to the output shaft of the motor (42). A drive gear (44) is fixedly connected to the circumferential surface of the rotating rod (43). A rotating rod (45) is fixedly connected to the front side of the machine body (1). The circumferential surface of the rotating rod (45) rotates through the inner wall of the machine body (1).

2. The insulated pipe foaming furnace conveying structure with integrated material deviation detection according to claim 1, characterized in that, A driven gear (46) is fixedly connected to the circumferential surface of the rotating rod (45), and a conveyor belt (47) is driven to the circumferential surface of the rotating rod (45). A driven rod (48) is driven to the inner wall of the conveyor belt (47), and the driven rod (48) is rotatably connected to the inside of the machine body (1).

3. The insulation pipe foaming furnace conveying structure with integrated material deviation detection according to claim 2, characterized in that, The circumferential surface of the drive gear (44) meshes with the circumferential surface of the driven gear (46), and the detection mechanism (3) is located directly above the conveyor belt (47).

4. The insulated pipe foaming furnace conveying structure with integrated material deviation detection according to claim 1, characterized in that, The machine body (1) is provided with an adjustment mechanism (5) on the top. The adjustment mechanism (5) includes a first sprocket (51). The inner wall of the first sprocket (51) is fixedly connected to the circumferential surface of the rotating rod (45). A chain (52) is provided on the circumferential surface of the first sprocket (51). A second sprocket (53) is provided on the inner wall of the chain (52). A bidirectional threaded rod (54) is fixedly passed through the inner wall of the second sprocket (53). A frame support plate (55) is fixedly connected to the back side of the machine body (1). The circumferential surface of the bidirectional threaded rod (54) is rotatably connected to the front side of the frame support plate (55).

5. The insulated pipe foaming furnace conveying structure with integrated material deviation detection according to claim 4, characterized in that, The circumferential surface of the bidirectional threaded rod (54) is threadedly connected to a threaded sleeve (56), the circumferential surface of the threaded sleeve (56) is fixedly connected to a pusher (57), the back side of the pusher (57) is fixedly connected to a moving plate (58), the front side of the support plate (55) is fixedly connected to a limiting rod (59), and the circumferential surface of the limiting rod (59) rotates through the inner wall of the pusher (57).

6. The insulated pipe foaming furnace conveying structure with integrated material deviation detection according to claim 5, characterized in that, The number of the threaded sleeve (56), push bar (57), and moving plate (58) is set to two, and they are symmetrical to each other along the vertical central axis of the machine body (1).

7. The insulation pipe foaming furnace conveying structure with integrated material deviation detection according to claim 4, characterized in that, The circumferential surface of the first sprocket (51) meshes with the inner wall of the chain (52), and the inner wall of the chain (52) meshes with the circumferential surface of the second sprocket (53).

Citation Information

Patent Citations

  • Novel polystyrene extrusion molding foam insulation pipe production equipment

    CN207415920U