PPR pipe production monitoring device
By designing the PPR pipe production monitoring device and using fixed mechanisms and camera components to monitor the extrusion process in real time, the problem of possible breakage of the extruder die discharge is solved, and the effect of timely discovery and avoiding material waste is achieved.
Patent Information
- Application Number
- CN202422061412.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-23
- Publication Date
- 2025-06-03
- Estimated Expiration
- 2034-08-23
AI Technical Summary
During the production process of PPR pipes, the extruder die discharge may be broken, and existing equipment cannot be discovered in time, resulting in waste of production materials.
A PPR pipe production monitoring device is designed, including a fixing mechanism and an imaging assembly. The fixing mechanism is clamped on the extruder die, and the camera assembly is installed on the top of the fixing mechanism through a multi-section connecting rod and a rotating seat, which is used to monitor the extrusion process and capture image data in real time.
By monitoring and shooting image data in real time, changes in the shape of the material can be discovered in a timely manner, alert technicians in advance, avoid material waste, and form "air cushions" through fans, air runners and jet ports to prevent water vapor from affecting the imaging quality.
Smart Images

Figure CN222933324U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of PPR pipe production, in particular to a PPR pipe production monitoring device. Background Art
[0002] PPR pipes have many advantages such as light weight, corrosion resistance, non-scaling, long service life, convenient installation, and reliable connection. They are generally used for embedding in walls or deep well buried pipes. The main processes include raw materials + masterbatch → mixing → vacuum feeding → raw material drying → single-screw extruder → color line extruder → spray vacuum sizing box → spray cooling water tank → inkjet printer → caterpillar tractor → finished product inspection and packaging.
[0003] During the process from being extruded and formed by the extruder die to entering the vacuum sizing box, the extruded pipe may be pulled off. The existing equipment cannot detect it in time. By the time it is discovered, the pulling off has occurred for some time. After the pulling off, the extruded pipe drops to the bottom surface, resulting in waste of production materials. Summary of the Utility Model
[0004] The purpose of the utility model is to provide a PPR pipe production monitoring device to solve the deficiencies existing in the prior art.
[0005] To achieve the above purpose, the utility model adopts the following technical solutions:
[0006] The PPR pipe production monitoring device includes a fixing mechanism clamped on the extrusion head of the extruder die. A rotating seat is fixed at the top of the fixing mechanism. The top of the rotating seat is rotationally connected with a multi-joint connecting rod in a damping manner. The other end of the multi-joint connecting rod is rotationally connected with a camera assembly in a damping manner.
[0007] As a further scheme of the utility model: The component rods of the multi-joint connecting rod are rotationally connected in a damping manner.
[0008] As a further scheme of the utility model: The fixing mechanism includes two parallel fixing rods and a connecting component. The inner walls of the tops of the two fixing rods are fixedly connected with the same fixing clamp plate. The rotating seat is fixed on the outer wall of the top of the fixing clamp plate.
[0009] As a further scheme of the utility model: The connecting component is arranged on the opposite sides of the two fixing rods. The two connecting components are connected with the same moving clamp plate.
[0010] As a further scheme of the utility model: The cross-sections of the opposite sides of the moving clamp plate and the fixing clamp plate are both arc-shaped, and friction pads are arranged on the inner walls of the opposite sides of the moving clamp plate and the fixing clamp plate.
[0011] As a further solution of the present utility model: The connecting component includes a chute and a threaded rod. The chute is opened on the opposite sides of the fixed rod. The threaded rod is rotatably connected to the inner wall of the chute. Both threaded rods are in threaded cooperation with the moving clamping plate. Both ends of the moving clamping plate are slidably matched with the inner wall of the chute.
[0012] As a further solution of the present utility model: The top end of the threaded rod is connected with a driven bevel gear. One side of the driven bevel gear is in transmission engagement with a driving bevel gear. The rotating shafts of the two driving bevel gears are connected with the same rotating rod. The outer wall of the rotating rod is provided with an anti-slip pad.
[0013] As a further solution of the present utility model: The camera component includes a housing and a camera for taking pictures arranged inside the housing. A data sending element is arranged inside the housing. A fan is arranged on the inner wall of one end of the housing away from the lens of the camera for taking pictures. An air flow channel is arranged around the camera for taking pictures. One end of the air flow channel is communicated with the installation cavity of the fan. An air jet port is arranged at one end of the air flow channel close to the lens of the camera for taking pictures. The orientation of the air jet port is parallel to the lens surface of the camera for taking pictures.
[0014] Compared with the prior art, the present utility model provides a PPR pipe production monitoring device, which has the following beneficial effects:
[0015] 1. In the present utility model, by providing a camera component, the camera component monitors the discharging of the die of the extruder. During the production process, the image data obtained by the camera component is transmitted to an external device. The state of the normal blank is input in advance in the external analysis device. After the shape of the blank changes, an alarm device gives an alarm to remind the technician to check whether the blank is normal, so as to avoid slow discovery.
[0016] 2. In the present utility model, by providing a fixing component, the camera component can be installed on an existing extruder, which is convenient for the installation of the device.
[0017] 3. In the present utility model, by providing a fan, an air flow channel and an air jet port, an "air cushion" can be formed in front of the lens of the camera for taking pictures, so as to avoid the lens of the camera for taking pictures from "fogging" caused by the water vapor generated during the extrusion of the pipe and the entry into the vacuum sizing process, and affect the imaging quality.
[0018] The parts not involved in the device are the same as or can be realized by the prior art. The structure of the present utility model is simple and the operation is convenient. Description of the Drawings
[0019] Figure 1 It is a schematic diagram of the overall structure of the PPR pipe production monitoring device proposed by the present utility model;
[0020] Figure 2Schematic diagram of a partial structure of the PPR pipe production monitoring device proposed by the present utility model;
[0021] Figure 3 Schematic diagram of the structure of the fixing component of the PPR pipe production monitoring device proposed by the present utility model;
[0022] Figure 4 Internal structure schematic diagram of the camera component of the PPR pipe production monitoring device proposed by the present utility model.
[0023] In the figure: 1, extrusion die; 2, fixing rod; 3, fixing clamping plate; 4, movable clamping plate; 5, connecting component; 6, rotating rod; 7, rotating seat; 8, multi-joint connecting rod; 9, camera component; 10, anti-slip pad; 11, sliding groove; 12, threaded rod; 13, driven bevel gear; 14, driving bevel gear; 15, housing; 16, photographing camera; 17, data sending element; 18, fan; 19, air flow channel; 20, air jet port. Specific implementation mode
[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments.
[0025] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present utility model.
[0026] Embodiment 1
[0027] The PPR pipe production monitoring device, as Figures 1 to 3As shown in the figure, it includes a fixing mechanism clamped to the extrusion head of the extruder die 1. A rotating seat 7 is fixed at the top of the fixing mechanism. The top of the rotating seat 7 is rotatably connected with a multi-section connecting rod 8 in a damped manner. The other end of the multi-section connecting rod 8 is rotatably connected with a camera assembly 9 in a damped manner. The constituent rods of the multi-section connecting rod 8 are rotatably connected to each other in a damped manner. The fixing mechanism includes two parallel fixing rods 2 and a connecting component 5. The inner walls of the tops of the two fixing rods 2 are fixedly connected with the same fixing clamp 3. The rotating seat 7 is fixed to the outer wall of the top of the fixing clamp 3. The connecting component 5 is arranged on the opposite sides of the two fixing rods 2. The two connecting components 5 are connected with the same moving clamp 4. The cross-sections of the opposite sides of the moving clamp 4 and the fixing clamp 3 are both arc-shaped, and friction pads are arranged on the inner walls of the opposite sides of the moving clamp 4 and the fixing clamp 3. The connecting component 5 includes a chute 11 and a threaded rod 12. The chute 11 is opened on the opposite sides of the fixing rods 2. The threaded rod 12 is rotatably connected to the inner wall of the chute 11. The two threaded rods 12 are both in threaded cooperation with the moving clamp 4. The two ends of the moving clamp 4 are slidably matched with the inner wall of the chute 11. The top of the threaded rod 12 is connected with a driven bevel gear 13. One side of the driven bevel gear 13 is in transmission engagement with a driving bevel gear 14. The rotating shafts of the two driving bevel gears 14 are connected with the same rotating rod 6. An anti-slip pad 10 is arranged on the outer wall of the rotating rod 6. The camera assembly 9 is data-connected to an external analysis device and an alarm device.
[0028] During installation, the extruder die 1 is placed between the fixing clamp 3 and the moving clamp 4. The rotating rod 6 is rotated. The anti-slip pad 10 can improve the friction between the rotating rod 6 and the hand. The rotating rod 6 drives the driving bevel gear 14 to rotate. Through the transmission between the driving bevel gear 14 and the driven bevel gear 13, the threaded rod 12 is driven to rotate, so that the moving clamp 4 moves along the chute 11, and the moving clamp 4 and the fixing clamp 3 clamp and fix. Then, the orientation of the camera assembly 9 is adjusted through the multi-section connecting rod 8 and the rotating seat 7, so that the camera assembly 9 monitors the discharging of the extruder die 1. During the production process, the image data captured by the camera assembly 9 is transmitted to an external device. The normal state of the blank under normal conditions is input in advance in the external analysis device. After the shape of the blank changes, the alarm device gives an alarm to remind the technician to check whether the blank is normal.
[0029] By setting the camera assembly 9, the camera assembly 9 monitors the discharging of the extruder die 1. During the production process, the image data captured by the camera assembly 9 is transmitted to an external device. The normal state of the blank under normal conditions is input in advance in the external analysis device. After the shape of the blank changes, the alarm device gives an alarm to remind the technician to check whether the blank is normal, avoiding slow discovery.
[0030] By setting the fixing component, the camera assembly 9 can be installed on an existing extruder, which is convenient for the installation of the device.
[0031] Example 2
[0032] The PPR pipe production monitoring device makes the following improvements on the basis of Example 1, as Figures 3 to 4 shown. The camera assembly 9 includes a housing 15 and a photographing camera 16 disposed inside the housing 15. A data sending element 17 is disposed inside the housing 15. A fan 18 is disposed on the inner wall of one end of the housing 15 away from the lens of the photographing camera 16. An air flow channel 19 is disposed around the photographing camera 16. One end of the air flow channel 19 communicates with the installation cavity of the fan 18. A jet port 20 is disposed at one end of the air flow channel 19 close to the lens of the photographing camera 16. The orientation of the jet port 20 is parallel to the lens surface of the photographing camera 16.
[0033] During the imaging process of the camera assembly 9, the fan 18 blows air flow into the air flow channel 19. The air flow flows around the photographing camera 16 to dissipate heat from the photographing camera 16. At the same time, the air flow will be ejected from the jet port 20 to form an "air cushion" in front of the lens of the photographing camera 16, avoiding the "fogging" of the lens of the photographing camera 16 caused by the water vapor generated during the pipe extrusion and the entry into the vacuum sizing process, which affects the imaging quality.
[0034] By setting the fan 18, the air flow channel 19 and the jet port 20, an "air cushion" can be formed in front of the lens of the photographing camera 16, avoiding the "fogging" of the lens of the photographing camera 16 caused by the water vapor generated during the pipe extrusion and the entry into the vacuum sizing process, which affects the imaging quality.
[0035] Working principle: During installation, the extrusion die 1 is placed between the fixed clamping plate 3 and the movable clamping plate 4. The rotating rod 6 is rotated. The anti-slip pad 10 can improve the friction between the rotating rod 6 and the skin. The rotating rod 6 drives the driving bevel gear 14 to rotate. The driven bevel gear 13 drives the threaded rod 12 to rotate through the transmission between the driving bevel gear 14 and the driven bevel gear 13, so that the movable clamping plate 4 moves along the sliding groove 11 to clamp and fix the movable clamping plate 4 and the fixed clamping plate 3. Then, the orientation of the camera assembly 9 is adjusted through the multi-section connecting rod 8 and the rotating seat 7, so that the camera assembly 9 monitors the discharge of the extrusion die 1. During the production process, the image data obtained by the camera assembly 9 is transmitted to an external device. The state of the blank under normal conditions is input in advance in the external analysis device. After the shape of the blank changes, the alarm device issues an alarm to remind the technician to check whether the blank is normal. During the imaging process of the camera assembly 9, the fan 18 blows air flow into the air flow channel 19. The air flow flows around the photographing camera 16 to dissipate heat from the photographing camera 16. At the same time, the air flow will be ejected from the jet port 20 to form an "air cushion" in front of the lens of the photographing camera 16, avoiding the "fogging" of the lens of the photographing camera 16 caused by the water vapor generated during the pipe extrusion and the entry into the vacuum sizing process, which affects the imaging quality.
[0036] The above are only the preferred specific embodiments of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution and the inventive concept of the present utility model, making equivalent substitutions or changes should be covered within the protection scope of the present utility model.
Claims
1. A PPR pipe production monitoring device, comprising a fixing mechanism clamped on an extrusion head of an extruder die (1), characterized in that: A rotating seat (7) is fixed at the top of the fixing mechanism, and a multi-section connecting rod (8) is connected to the top of the rotating seat (7) in a damping rotation manner, and a camera assembly (9) is connected to the other end of the multi-section connecting rod (8) in a damping rotation manner, and the camera assembly (9) is data-connected to an external analysis device and an alarm device.
2. The PPR pipe production monitoring device according to claim 1 is characterized in that: The constituent rods of the multi-section connecting rod (8) are connected in a damping rotation manner.
3. The PPR pipe production monitoring device according to claim 1 is characterized in that: The fixing mechanism comprises two mutually parallel fixing rods (2) and a connecting assembly (5); the top inner walls of the two fixing rods (2) are fixedly connected to a same fixing clamp (3); and the rotating seat (7) is fixed to the top outer wall of the fixing clamp (3).
4. The PPR pipe production monitoring device according to claim 3 is characterized in that: The connecting assembly (5) is arranged on one side opposite to the two fixing rods (2), and the two connecting assemblies (5) are connected to the same movable clamping plate (4).
5. The PPR pipe production monitoring device according to claim 4 is characterized in that: The cross-sections of the opposite sides of the movable clamping plate (4) and the fixed clamping plate (3) are both arc-shaped, and the inner walls of the opposite sides of the movable clamping plate (4) and the fixed clamping plate (3) are both provided with friction pads.
6. The PPR pipe production monitoring device according to claim 4 is characterized in that: The connecting assembly (5) comprises a slide groove (11) and a threaded rod (12); the slide groove (11) is provided on a side opposite to the fixed rod (2); the threaded rod (12) is rotatably connected to the inner wall of the slide groove (11); both threaded rods (12) are threadedly engaged with the movable clamping plate (4); and both ends of the movable clamping plate (4) are slidably engaged with the inner wall of the slide groove (11).
7. The PPR pipe production monitoring device according to claim 6 is characterized in that: The top end of the threaded rod (12) is connected to a driven bevel gear (13), one side of the driven bevel gear (13) is in transmission meshing engagement with a driving bevel gear (14), the rotating shafts of the two driving bevel gears (14) are connected to the same rotating rod (6), and an anti-slip pad (10) is provided on the outer wall of the rotating rod (6).
8. The PPR pipe production monitoring device according to claim 1, characterized in that: The camera assembly (9) comprises a shell (15) and a camera (16) arranged inside the shell (15); a data sending element (17) is arranged inside the shell (15); a fan (18) is arranged on the inner wall of the shell (15) at one end away from the lens of the camera (16); an air flow channel (19) is arranged around the camera (16); one end of the air flow channel (19) is connected to the installation cavity of the fan (18); an air jet (20) is arranged at one end of the air flow channel (19) close to the lens of the camera (16); the direction of the air jet (20) is parallel to the lens surface of the camera (16).