Spraying device with positioning and fixing functions for thermal insulation pipe production
By designing a spraying device with positioning and fixing functions for the production of thermal insulation pipes, the problem of positioning during spraying of different areas of the thermal insulation pipes was solved, realizing automatic positioning and nozzle position adjustment, and improving the convenience and efficiency of spraying.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-12
- Publication Date
- 2026-03-31
AI Technical Summary
In the existing technology, when spraying different areas of the insulation pipe, the insulation pipe needs to be repositioned, which makes the spraying process quite complicated.
A spraying device with positioning and fixing function for the production of thermal insulation pipes was designed, including a clamping mechanism, a power mechanism and a spraying mechanism. The clamping mechanism clamps and positions the thermal insulation pipe, the power mechanism drives the thermal insulation pipe to rotate, and the spraying mechanism realizes automatic spraying, reducing the position adjustment steps.
It realizes automatic positioning and nozzle position adjustment during the spraying process of insulation pipes, improving the convenience and efficiency of spraying.
Smart Images

Figure CN224057710U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of thermal insulation pipe processing technology, and in particular to a spraying device with positioning and fixing function for thermal insulation pipe production. Background Technology
[0002] The insulated pipe is composed of a working steel pipe for conveying the medium, a glass wool insulation layer, an aluminum foil reflective layer, a stainless steel fastening band, a sliding guide support, an air insulation layer, an outer protective steel pipe, and an outer anti-corrosion layer, which are sequentially combined outwards by equipment. The surface of the prefabricated steel-jacketed insulated pipe needs to be sprayed to ensure that the corrosion resistance and wear resistance of the prefabricated steel-jacketed insulated pipe are improved and the service life is extended.
[0003] However, in the current process of spraying insulation pipes, the insulation pipes need to be positioned and clamped before the spraying mechanism can be used to spray them. However, when spraying different areas of the insulation pipes, the insulation pipes need to be repositioned, making the spraying process quite complicated. Therefore, we propose a spraying device with positioning and fixing function for insulation pipe production to solve the above-mentioned problems. Utility Model Content
[0004] The purpose of this invention is to solve the problem that in the existing technology, when spraying different areas of the insulation pipe, the insulation pipe needs to be repositioned, which makes the process of spraying the insulation pipe more complicated. Therefore, this invention proposes a spraying device with positioning and fixing function for the production of insulation pipes.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A spraying device with positioning and fixing function for the production of thermal insulation pipes includes a base, on which two support frames are symmetrically fixedly installed. The spraying device also includes:
[0007] Two clamping mechanisms are installed on one side of the corresponding support frame. Both clamping mechanisms are used to clamp and position the insulation pipe.
[0008] The power mechanism is installed on the top of the base and is connected to two clamping mechanisms. The power mechanism is used to drive the clamping mechanisms to rotate, so that the position of the insulation pipe can be easily adjusted when spraying the insulation pipe.
[0009] The spraying mechanism is installed on the top of the base and is used to spray the insulation pipe. The spraying mechanism is connected to the power mechanism.
[0010] In one possible design, the clamping mechanism includes a support ring rotatably connected to one side of the support frame. Multiple movable rods are slidably connected through the support ring at equal intervals. A clamping plate is fixedly installed at one end of each movable rod inside the support ring. The multiple clamping plates cooperate to clamp and position the insulation pipe. A rotating ring is rotatably connected to one side of the support ring. Multiple pull rods are rotatably connected to one side of the rotating ring at equal intervals. One end of each pull rod is rotatably connected to a corresponding movable rod. A positioning component is connected to the rotating ring and is connected to one side of the support ring.
[0011] In one possible design, the positioning assembly includes a support plate fixedly mounted on a rotating ring, a rod slidably connected through the support plate, a positioning strip fixedly mounted on the support ring, a plurality of holes equally spaced on the positioning strip, the rod being movably engaged with the plurality of holes, and a tension spring sleeved on the rod, the two ends of the tension spring being fixedly connected to one side of the support plate and one end of the rod, respectively.
[0012] In one possible design, the power mechanism includes a drive motor fixedly mounted on the top of the base, a drive shaft fixedly mounted on the output shaft of the drive motor, one end of the drive shaft being rotatably connected to the top of the base, two drive gears symmetrically fixedly mounted on the drive shaft, a gear ring fixedly mounted on the support ring, the drive gears meshing with the gear ring, and a spraying mechanism connected to the drive shaft.
[0013] In one possible design, the spraying mechanism includes a slide rail fixedly mounted on the top of the base, a movable frame slidably connected to the slide rail, a delivery pump fixedly mounted on the top of the movable frame, the output end of the delivery pump extending to the bottom of the movable frame and fixedly mounted with a nozzle, a connector fixedly mounted on the suction end of the delivery pump, and a movable component mounted on one inner wall of the movable frame, the movable component being connected to a drive shaft.
[0014] In one possible design, the moving component includes a nut fixedly mounted on the inner wall of one side of the moving frame, and a reciprocating screw fixedly sleeved on the drive shaft, the reciprocating screw passing through the nut and threadedly connected to the nut.
[0015] In this application, the insulation pipe is first passed through two support rings. Then, by rotating the two rotating rings, the corresponding moving rods can be moved under the pulling action of multiple pull rods. This allows multiple clamping plates to come together, thereby clamping the insulation pipe. After the insulation pipe is clamped by multiple clamping plates, the insertion rod can be released. The tension spring, under stress, can move the insertion rod, causing it to insert into the corresponding insertion hole, positioning the rotating rings. This provides stable limiting of the multiple clamping plates. After connecting the connector to the pipeline for conveying the coating, when the conveying pump is started... It can deliver paint into the spray head, thereby spraying the rotating insulation pipe. Starting the drive motor drives the drive shaft to rotate, which in turn drives two drive gears to rotate. Under the meshing transmission with the corresponding gear rings, it can drive two support rings to rotate, thus facilitating the rotation of the insulation pipe. When the drive shaft rotates, it drives the reciprocating screw to rotate. Under the thread transmission with the nut, it can drive the moving frame to move laterally back and forth along the slide rail, thereby moving the spray head. This makes it easy to spray different areas of the insulation pipe, effectively increasing the spraying area.
[0016] Beneficial effects: In this utility model, the spraying device with positioning and fixing function for producing thermal insulation pipes, through the clamping mechanism, can push the rotating ring after the thermal insulation pipe passes through the support ring. At this time, under the pulling action of multiple pull rods, the corresponding moving rods can be moved, so that multiple clamping plates can be brought closer together, thereby achieving the clamping of the thermal insulation pipe.
[0017] In this utility model, the spraying device with positioning and fixing function for producing thermal insulation pipes can be driven by a power mechanism. The drive motor can be started to drive the drive shaft to rotate, which can drive two active gears to rotate. Under the meshing transmission action with the corresponding gear rings, the two support rings can be driven to rotate, thereby facilitating the rotation of the thermal insulation pipe and realizing the adjustment of the position of the thermal insulation pipe.
[0018] In this utility model, the spraying device with positioning and fixing function for producing thermal insulation pipes, through the spraying mechanism, can deliver the paint into the nozzle when the delivery pump is started after the joint is connected to the pipeline for conveying paint, so as to spray the rotating thermal insulation pipe.
[0019] This invention enables automatic positioning of the insulation pipe and adjustment of the nozzle position during spraying, thus achieving automatic spraying and providing excellent convenience. Attached Figure Description
[0020] Figure 1 This is a first-view three-dimensional structural diagram of a spraying device with positioning and fixing function for the production of thermal insulation pipes proposed in this utility model.
[0021] Figure 2 This is a second-view three-dimensional structural diagram of a spraying device with positioning and fixing function for the production of thermal insulation pipes proposed in this utility model.
[0022] Figure 3 A three-dimensional schematic diagram of the support frame, support ring, multiple clamping plates and rotating ring connection structure of a spraying device with positioning and fixing function for the production of thermal insulation pipes proposed in this utility model;
[0023] Figure 4 This utility model presents a three-dimensional schematic diagram of the connection structure of a spraying device with positioning and fixing function for the production of thermal insulation pipes, including a drive motor, drive shaft, reciprocating screw, moving frame, and delivery pump.
[0024] In the diagram: 1. Base; 2. Support frame; 3. Support ring; 4. Moving rod; 5. Clamping plate; 6. Rotating ring; 7. Pull rod; 8. Support plate; 9. Insert rod; 10. Tension spring; 11. Positioning bar; 12. Drive shaft; 13. Drive motor; 14. Drive gear; 15. Gear ring; 16. Slide rail; 17. Moving frame; 18. Delivery pump; 19. Connector; 20. Nozzle; 21. Reciprocating screw; 22. Nut. 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 of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0026] Example 1: Refer to Figure 1-4 A spraying device mainly consists of a base 1, a support frame 2, a clamping mechanism, a power mechanism, and a spraying mechanism.
[0027] First, two symmetrical support frames 2 are fixedly installed on the top of the base 1 to support and fix the other parts of the entire spraying device.
[0028] Next, a clamping mechanism is installed on one side of the support frame 2. The clamping mechanism includes a support ring 3 rotatably connected to one side of the support frame 2, with multiple sliding rods 4 slidably connected at equal intervals along the support ring 3. A clamping plate 5 is fixedly installed at one end of each sliding rod 4 inside the support ring 3. These clamping plates 5 cooperate with each other to clamp and position the insulation pipe. Furthermore, a rotating ring 6 is rotatably connected to one side of the support ring 3, and multiple pull rods 7 are rotatably connected at equal intervals to one side of the rotating ring 6. One end of each pull rod 7 is rotatably connected to a corresponding sliding rod 4. When the insulation pipe passes through the support ring 3, pushing the rotating ring 6 utilizes the pulling action of the multiple pull rods 7 to move the corresponding sliding rod 4, thereby causing the multiple clamping plates 5 to move closer together, thus clamping the insulation pipe.
[0029] To ensure the stability of the clamping mechanism, a positioning assembly is also provided. The positioning assembly includes a support plate 8 fixedly mounted on the rotating ring 6, with a sliding insertion rod 9 connected through the support plate 8. A positioning strip 11 is fixedly mounted on the support ring 3, and multiple insertion holes are evenly spaced on the positioning strip 11. The insertion rod 9 can be movably engaged with multiple insertion holes, and a tension spring 10 is sleeved on the insertion rod 9. The two ends of the tension spring 10 are fixedly connected to one side of the support plate 8 and one end of the insertion rod 9, respectively. After the insulation tube is clamped by multiple clamping plates 5, the insertion rod 9 can be released. At this time, the tension spring 10, under tension, will drive the insertion rod 9 to move, causing the insertion rod 9 to insert into the corresponding insertion hole, thereby positioning the rotating ring 6 and ensuring that the multiple clamping plates 5 can stably limit the insulation tube.
[0030] The power mechanism is mounted on the top of the base 1 and connected to two clamping mechanisms. The power mechanism includes a drive motor 13 fixedly mounted on the top of the base 1, with a drive shaft 12 fixedly mounted on the output shaft of the drive motor 13. One end of the drive shaft 12 is rotatably connected to the top of the base 1. Two drive gears 14 are symmetrically fixedly sleeved on the drive shaft 12, while gear rings 15 are fixedly sleeved on the support rings 3. The drive gears 14 mesh with the gear rings 15. When the drive motor 13 is started, it drives the drive shaft 12 to rotate, thereby driving the two drive gears 14 to rotate. Under the meshing transmission action with the corresponding gear rings 15, the two support rings 3 can be driven to rotate, thus facilitating the rotation of the insulation pipe and achieving adjustment of the insulation pipe's position.
[0031] A spraying mechanism is mounted on top of the base 1 and is used to spray the insulation pipe. The spraying mechanism includes a slide rail 16 fixedly mounted on the top of the base 1, and a movable frame 17 slidably connected to the slide rail 16. A delivery pump 18 is fixedly mounted on the top of the movable frame 17, and a nozzle 20 is fixedly mounted on the output end of the delivery pump 18 below the movable frame 17. A connector 19 is fixedly mounted on the suction end of the delivery pump 18. When the connector 19 is connected to the pipeline for conveying paint, the delivery pump 18 is started, which can deliver paint into the nozzle 20, thereby spraying the rotating insulation pipe.
[0032] This application can be used in the field of thermal insulation pipe processing technology, or in other fields applicable to this application.
[0033] Example 2: Reference Figure 4 An improvement upon Embodiment 1: A spraying device with positioning and fixing function for producing thermal insulation pipes, applied in the field of thermal insulation pipe processing technology, includes a moving component to enable the spray head 20 to move and spray different areas of the thermal insulation pipe. The moving component includes a nut 22 fixedly mounted on the inner wall of one side of a moving frame 17, and a reciprocating screw 21 fixedly sleeved on a drive shaft 12, the reciprocating screw 21 passing through and threadedly connected to the nut 22. When the drive shaft 12 rotates, it drives the reciprocating screw 21 to rotate, thereby causing the moving frame 17 to reciprocate laterally along the slide rail 16 under the threaded transmission action with the nut 22. This allows the spray head 20 to move and spray different areas of the thermal insulation pipe, effectively increasing the spraying area.
[0034] However, as is well known to those skilled in the art, the working principles and wiring methods of the drive motor 13 and the delivery pump 18 are commonplace and are all conventional methods or common knowledge. They will not be described in detail here. Those skilled in the art can make any selections according to their needs or convenience.
[0035] 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 spraying device with positioning and fixing functions for the production of thermal insulation tubes, comprising a base (1), the top of the base (1) being symmetrically fixedly provided with two support frames (2), characterized in that, The spraying device further comprises: Two clamping mechanisms are installed on one side of the corresponding support frame (2), and the two clamping mechanisms are both used for clamping and positioning the heat preservation pipe; A power mechanism is installed on the top of the base (1), the power mechanism is connected with the two clamping mechanisms respectively, and the power mechanism is used for driving the clamping mechanism to rotate, so that the position of the heat preservation pipe can be adjusted conveniently during spraying of the heat preservation pipe; A spraying mechanism is installed on the top of the base (1), the spraying mechanism is used for spraying the heat preservation pipe, and the spraying mechanism is connected with the power mechanism. The clamping mechanism comprises a support ring (3) rotatably connected to one side of the support frame (2), a plurality of moving rods (4) are slidably connected to the support ring (3) at equal intervals, a clamping plate (5) is fixedly installed at one end of the moving rod (4) in the support ring (3), a plurality of clamping plates (5) are matched and used for clamping and positioning the heat preservation pipe, a rotating ring (6) is rotatably connected to one side of the support ring (3), a plurality of pull rods (7) are rotatably connected to one side of the rotating ring (6) at equal intervals, one end of the pull rod (7) is rotatably connected with the corresponding moving rod (4), and a positioning assembly is connected to one side of the rotating ring (6). The positioning assembly comprises a support plate (8) fixedly installed on the rotating ring (6), an insertion rod (9) is slidably connected to the support plate (8), a positioning strip (11) is fixedly installed on the support ring (3), a plurality of insertion holes are formed in the positioning strip (11) at equal intervals, the insertion rod (9) is movably clamped in the plurality of insertion holes respectively, a tension spring (10) is sleeved on the insertion rod (9), and two ends of the tension spring (10) are fixedly connected with one side of the support plate (8) and one end of the insertion rod (9) respectively.
2. The spraying device with positioning and fixing functions for production of thermal insulation tubes according to claim 1, characterized in that, The power mechanism comprises a driving motor (13) fixedly installed on the top of the base (1), a driving shaft (12) is fixedly installed on the output shaft of the driving motor (13), one end of the driving shaft (12) is rotatably connected with the top of the base (1), two driving gears (14) are fixedly and symmetrically sleeved on the driving shaft (12), a toothed ring (15) is fixedly sleeved on the support ring (3), the driving gears (14) are meshed with the toothed ring (15), and the spraying mechanism is connected with the driving shaft (12).
3. The spraying device with positioning and fixing functions for production of thermal insulation tubes according to claim 2, characterized in that, The spraying mechanism comprises a sliding rail (16) fixedly installed on the top of the base (1), a moving frame (17) is slidably connected to the sliding rail (16), a conveying pump (18) is fixedly installed on the top of the moving frame (17), an output end of the conveying pump (18) extends to the lower side of the moving frame (17) and is fixedly installed with a spray head (20), a connector (19) is fixedly installed on the suction end of the conveying pump (18), a moving assembly is installed on the inner wall of one side of the moving frame (17), and the moving assembly is connected with the driving shaft (12).
4. The spraying device with positioning and fixing functions for production of thermal insulation tubes according to claim 3, characterized in that, The moving assembly comprises a nut (22) fixedly installed on the inner wall of one side of the moving frame (17), and a reciprocating screw rod (21) is fixedly sleeved on the driving shaft (12) and is threadedly connected with the nut (22).