Heating device for thermal insulation pipe production
By designing a heating device that includes a base plate, a conveying assembly, and an intermittent conveying assembly, the problems of uneven heating and unstable conveying were solved, achieving uniform heating and stable conveying of the insulated pipe, thereby improving production efficiency and product quality.
Patent Information
- Application Number
- CN202520646118.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-08
- Publication Date
- 2026-03-06
- Estimated Expiration
- 2035-04-08
AI Technical Summary
Existing heating devices used in the production of thermal insulation pipes lack effective pipe positioning and limiting structures during the transmission process, resulting in uneven heating, affecting the insulation effect and production continuity, and easily causing pipe accumulation or jamming, which damages the appearance quality and structural integrity.
The heating device, which includes a base plate, a conveying assembly, and an intermittent conveying assembly, achieves uniform heating and stable conveying of the insulation pipe through a combination design of a support plate, conveying rollers, a motor, a cylinder, and an electric heating tube, avoiding accumulation or jamming.
It achieves uniform heating and stable heat transfer, improves insulation performance and production efficiency, and ensures the appearance quality and structural integrity of the insulation pipe.
Smart Images

Figure CN223971963U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of thermal insulation pipe production technology, and in particular to a heating device for thermal insulation pipe production. Background Technology
[0002] Heating devices for insulated pipe production are used to heat the pipe or its outer layer material during the production process. The purpose is to use heat energy transfer to bring the material to a specific temperature to meet processing or forming requirements, while avoiding collisions between pipes during transportation and ensuring uniform heating.
[0003] The existing heating devices used in the production of insulated pipes still have the following areas for improvement during use:
[0004] The lack of effective pipe positioning and limiting structures during the transmission process leads to uneven heating, which affects the insulation effect and may cause the thermal conductivity of the insulation pipe to exceed the standard range, thus reducing the overall insulation performance.
[0005] The inconvenience of conveying pipes can cause them to accumulate or become stuck inside the heating device, requiring frequent shutdowns for cleaning or adjustment, which affects production continuity. It can also cause scratches, dents, or even deformation on the pipe surface, affecting the appearance quality and structural integrity. Utility Model Content
[0006] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a heating device for the production of insulated pipes.
[0007] To achieve the above objectives, the present invention adopts the following technical solution: a heating device for producing insulated pipes, comprising a base plate and a heating box. The top of the base plate is provided with a conveying component for facilitating the conveying of insulated pipes and an intermittent conveying component for improving heating uniformity and insulation effect. The intermittent conveying component includes a first support plate and a second support plate, which are fixedly connected to the top of the base plate. A support block is fixedly connected to the top of the second support plate, and a connecting block is fixedly connected to one side of the first support plate. A sliding groove is provided on the connecting block, and an adjusting wheel is provided on the top of the connecting block. Adjusting frames are rotatably connected to both sides of the adjusting wheel, and the adjusting frames slide in the sliding groove. A connecting frame is fixedly connected to the top of the adjusting wheel, and a cylinder is rotatably connected between the connecting frame and the support block.
[0008] As a further description of the above technical solution:
[0009] The transmission assembly includes a motor, which is fixedly connected to the top of the base plate. The output shaft of the motor is fixedly connected to a conveying roller, and a fixing plate is fixedly connected to the top of the base plate.
[0010] As a further description of the above technical solution:
[0011] The fixed plate is provided in two sets, the conveyor roller rotates in the two sets of fixed plates, and the outer wall of the conveyor roller is connected to a conveyor belt.
[0012] As a further description of the above technical solution:
[0013] A baffle is fixedly connected to one side of the adjustment frame.
[0014] As a further description of the above technical solution:
[0015] The top of the fixing plate is fixedly connected to the heating box, and an electric heating tube is connected to the inner wall of the heating box.
[0016] As a further description of the above technical solution:
[0017] Inclined plates are connected to both sides of the fixed plate.
[0018] As a further description of the above technical solution:
[0019] A base is fixedly connected between the inclined plate and the base plate.
[0020] This utility model has the following beneficial effects:
[0021] In this invention, by adding an intermittent conveying component to the heating device used in the production of insulated pipes, the uniformity of heating is achieved, the insulation effect is guaranteed, the thermal conductivity coefficient of the insulated pipes is prevented from exceeding the standard range, the overall insulation performance is guaranteed, and thus the production efficiency is improved.
[0022] In this invention, by adding a conveying component to the heating device used for producing insulated pipes, the conveying is facilitated, the pipes are prevented from accumulating or getting stuck in the heating device, frequent shutdowns for cleaning or adjustment are prevented, production continuity is ensured, and the appearance quality and structural integrity of the insulated pipes are also guaranteed. Attached Figure Description
[0023] Figure 1 This is a first-view view of a heating device for producing insulated pipes according to the present invention.
[0024] Figure 2 This is a second-view view of a heating device for producing insulated pipes according to the present invention.
[0025] Figure 3 This is a third-view diagram of a heating device for producing insulated pipes according to the present invention.
[0026] Figure 4 This is a fourth-view diagram of a heating device for producing insulated pipes according to the present invention.
[0027] Legend:
[0028] 1. Base; 2. Base plate; 3. Support plate one; 4. Support plate two; 5. Support block; 6. Cylinder; 7. Connecting block; 8. Slide groove; 9. Adjusting wheel; 10. Adjusting frame; 11. Connecting frame; 12. Baffle; 13. Inclined plate; 14. Motor; 15. Fixing plate; 16. Conveyor roller; 17. Conveyor belt; 18. Heating box; 19. Electric heating tube. Detailed Implementation
[0029] 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.
[0030] Reference Figures 1-4 An embodiment of this utility model provides a heating device for producing thermal insulation pipes, including a base plate 2 and a heating box 18. The top of the base plate 2 is provided with a conveying assembly and an intermittent conveying assembly. The intermittent conveying assembly includes a first support plate 3 and a second support plate 4. The first support plate 3 and the second support plate 4 are fixedly connected to the top of the base plate 2. The top of the second support plate 4 is fixedly connected with a support block 5. One side of the first support plate 3 is fixedly connected with a connecting block 7. A sliding groove 8 is provided on the connecting block 7. An adjusting wheel 9 is provided on the top of the connecting block 7. Adjusting frames 10 are rotatably connected to both sides of the adjusting wheel 9. The adjusting frames 10 slide in the sliding groove 8. The top of the adjusting wheel 9 is fixedly connected with a connecting frame 11. A cylinder 6 is rotatably connected between the connecting frame 11 and the support block 5.
[0031] The transmission assembly includes a motor 14, which is fixedly connected to the top of the base plate 2. The output shaft of the motor 14 is fixedly connected to a conveyor roller 16. A fixed plate 15 is fixedly connected to the top of the base plate 2. Two sets of fixed plates 15 are provided. The conveyor roller 16 rotates between the two sets of fixed plates 15. A conveyor belt 17 is connected to the outer wall of the conveyor roller 16. A baffle 12 is fixedly connected to one side of the adjusting frame 10. The top of the fixed plate 15 is fixedly connected to the heating box 18. An electric heating tube 19 is connected to the inner wall of the heating box 18. Inclined plates 13 are connected to both sides of the fixed plate 15. A base 1 is fixedly connected between the inclined plates 13 and the base plate 2, which improves the stability of the overall device.
[0032] Working principle: The operator places the insulation pipe on the conveyor belt 17 and starts the motor 14. The output shaft of the motor 14 passes through the fixed plate 15 and drives the conveyor roller 16 to rotate. Multiple sets of conveyor rollers 16 drive the conveyor belt 17 to move and convey the insulation pipe. When it is conveyed to the bottom of the heating box 18, the cylinder 6 is started. The output shaft of the cylinder 6 drives the connecting frame 11 to move. The connecting frame 11 drives the adjusting wheel 9 to move on the top of the connecting block 7. The adjusting wheel 9 drives the adjusting frame 10 to slide in the slide groove 8. The adjusting frame 10 drives the baffle 12 to intermittently block the insulation pipe, thereby achieving uniform heating.
[0033] All electrical components mentioned in this article are electrically connected to an external main controller and 220V AC mains power. The main controller can be a conventional known device such as a computer for control. The detailed description of known functions and known components is omitted in the specific embodiments disclosed herein. To ensure the compatibility of the device, the operating methods used are consistent with the parameters of commercially available instruments.
[0034] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. 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. A heating device for producing a vacuum tube, comprising a base plate (2) and a heating box (18), characterized in that: The top of the bottom plate (2) is provided with a conveying assembly and an intermittent conveying assembly, the intermittent conveying assembly comprises a support plate one (3) and a support plate two (4), the support plate one (3) and the support plate two (4) are fixedly connected on the top of the bottom plate (2), the top of the support plate two (4) is fixedly connected with a support block (5), one side of the support plate one (3) is fixedly connected with a connecting block (7), a sliding groove (8) is formed in the connecting block (7), the top of the connecting block (7) is provided with an adjusting wheel (9), the both sides of the adjusting wheel (9) are rotatably connected with an adjusting frame (10), the adjusting frame (10) slides in the sliding groove (8), the top of the adjusting wheel (9) is fixedly connected with a connecting frame (11), the connecting frame (11) and the support block (5) are rotatably connected with a pneumatic cylinder (6).
2. The heating device for production of a thermal tube according to claim 1, characterized in that: The conveying assembly comprises a motor (14), the motor (14) is fixedly connected on the top of the bottom plate (2), the output shaft of the motor (14) is fixedly connected with a conveying roller (16), the top of the bottom plate (2) is fixedly connected with a fixed plate (15).
3. The heating device for production of a thermal tube according to claim 2, characterized in that: The fixed plate (15) is provided with two groups, the conveying roller (16) rotates in the two groups of fixed plates (15), the outer wall of the conveying roller (16) is connected with a conveying belt (17).
4. The heating device for production of a thermal tube according to claim 1, characterized in that: One side of the adjusting frame (10) is fixedly connected with a baffle (12).
5. The heating device for production of a thermal tube according to claim 2, characterized in that: The top of the fixed plate (15) is fixedly connected with a heating box (18), the inner wall of the heating box (18) is connected with an electric heating tube (19).
6. The heating device for production of a thermal tube according to claim 2, characterized in that: The both sides of the fixed plate (15) are connected with an inclined plate (13).
7. The heating device for production of a thermal tube according to claim 6, characterized in that: The inclined plate (13) and the bottom plate (2) are fixedly connected with a base (1).