Demolding device for Krah pipeline
By designing a combination of baffles, slide rails, concave placement seats, lifting mechanisms, and clamping mechanisms, the problem of wear during the demolding process of kraft tubes was solved, achieving a stable and low-wear demolding effect and improving production quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-28
- Publication Date
- 2026-03-27
AI Technical Summary
In existing technology, the corrugated tube is prone to direct contact with the pulley during the demolding process, which can damage the outer surface and affect the quality.
The design incorporates a combination of two baffles, a slide rail, a concave placement seat, a lifting mechanism, a fixing mechanism, and a clamping mechanism. The height of the fixing mechanism is adjusted by the lifting mechanism, and the positioning plate and fixing block of the clamping mechanism are used to stably fix the carbide tube, avoiding direct contact with the pulley. Rubber pads are also used to reduce friction.
It effectively reduces the wear rate of kraft tubes, improves the production yield, ensures the stability and flexibility of the demolding process, and protects the surface quality of kraft tubes.
Smart Images
Figure CN224044630U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model discloses a demoulding device of clara pipeline belongs to clara pipe manufacturing technical field. BACKGROUND
[0002] Clara pipe is high density polyethylene (HDPE) winding structure wall pipe that is formed by hot winding.
[0003] At present, clara pipe is generally formed on the cylindrical mold, and the clara pipe is still wrapped on the outer side of the mold after forming, so it needs to be demolded. The general demolding method is to place the clara pipe on a group of pulleys, then fix one end of the mold, and pull the clara pipe with power. In this way, the outer side of the clara pipe is directly in contact with the pulley, which causes serious damage to the outer side of the clara pipe and affects the quality.
[0004] Therefore, a new scheme is needed to solve this problem. UTILITY MODEL CONTENTS
[0005] The utility model discloses a demoulding device of clara pipeline belongs to clara pipe manufacturing technical field.
[0006] The utility model discloses a demoulding device of clara pipeline belongs to clara pipe manufacturing technical field.
[0007] The concave placing seat is used for placing the Krah pipe which is not demolded after production is completed, and the fixing mechanism is used for fixing two ends of the mold, so that the mold and the Krah pipe are conveniently demolded and separated. The height of the fixing mechanism is conveniently adjusted by the setting of the lifting mechanism, so that the device can demold molds of different sizes. By the setting of the clamping mechanism, the two positioning plates of the L-shaped structure in the clamping mechanism can position and fix the left end face of the Krah pipe, and the setting of the connecting plate can fix the front and back sides of the Krah pipe. Then, by the setting of the plurality of fixing blocks on the connecting plate and the arc-shaped grooves on the fixing blocks, the arc-shaped grooves on the fixing blocks make the fixing blocks more fit the shape of the outer circumferential surface of the Krah pipe, so that the fixing effect of the connecting plate on the front and back ends of the Krah pipe can be improved, and the abrasion of the Krah pipe in the clamping process can be reduced to improve the production yield. After the mold and the left end and the front and back ends of the Krah pipe are fixed, the concave placing seat is moved to the right to drive the Krah pipe to move to the right, and the demolding of the Krah pipe is completed.
[0008] Preferably, the fixing mechanism comprises a winding disc, a steel cable and a hook. The two winding discs are arranged opposite to each other. The steel cable is wound on the winding disc. The hook is connected to the end of the steel cable.
[0009] By adopting the above technical scheme, the fixing mechanism adopts the design of the winding disc, the steel cable and the hook, which can ensure the stability of the mold during demolding and prevent the mold from being displaced or damaged during demolding.
[0010] Preferably, the lifting mechanism comprises a mounting plate and two lifting rods. The recesses are arranged at the front and back ends of the upper side of the connecting seat. The two lifting rods are arranged in the recesses and can move up and down. The mounting plate is connected to the two lifting rods at the front and back ends, respectively. The winding disc is arranged on the mounting plate.
[0011] By adopting the above technical scheme, the height of the lifting rod can be adjusted according to actual needs by the setting of the lifting rod and the mounting plate, so that the height of the winding disc can be adjusted, and different sizes of Krah pipes and molds can be fixed, thereby improving the flexibility of the device.
[0012] Preferably, the two connecting seats are provided with second hydraulic devices for driving the lifting rods to move up and down.
[0013] By adopting the above technical scheme, the hydraulic control has high precision and large power output, so that the height of the mounting plate and the fixing mechanism can be accurately adjusted, and the stability of the device is improved.
[0014] Preferably, the concave placing seat, the positioning plate and the fixing block are provided with gaskets, and the gaskets are made of rubber.
[0015] By adopting the above technical scheme, the rubber material gasket can reduce the friction between the krah pipe and the device, reduce the abrasion rate of the krah pipe in the demolding process, and improve the product quality.
[0016] As preferred, the lower end of the concave placement seat is provided with a pulley for connecting with the slide rail, and the lower side of the concave placement seat is provided with a driving motor for driving the pulley to rotate.
[0017] By adopting the above technical scheme, the lower end of the concave placement seat is provided with a pulley, which cooperates with the driving motor to realize rapid sliding on the slide rail, further improving the speed and efficiency of demolding.
[0018] Compared with the prior art, the utility model has the advantages that:
[0019] Firstly, the two positioning plates, the two connecting plates and the plurality of fixing blocks can clamp and fix the front and rear ends and the left side of the krah pipe, and then the mold can be separated from the krah pipe by moving the concave placement seat after fixing the mold, avoiding direct contact between the krah pipe and the pulley and reducing the abrasion rate of the krah pipe in the demolding process.
[0020] Secondly, the fixing mechanism arranged on the lifting mechanism can conveniently fix the mold by using the winding disc, the steel cable and the hook, and can stably control the position of the mold during the demolding process, ensuring the accuracy of demolding.
[0021] Thirdly, the height of the fixing mechanism can be conveniently adjusted by the lifting mechanism, so that the fixing mechanism can fix molds of different sizes, improving the flexibility and universality of the device.
[0022] Fourthly, the rubber gaskets arranged on the concave placement seat, the positioning plate and the fixing block play a buffering and protecting role during the demolding process, which can avoid scratching or damaging the surface of the pipe during clamping and demolding, ensuring the quality of the pipe. BRIEF DESCRIPTION OF DRAWINGS
[0023] Fig. 1 It is a structural schematic view of a krah pipe demolding device.
[0024] Fig. 2 It is a top view of a krah pipe demolding device.
[0025] Reference signs: 1, baffle; 2, slide rail; 3, concave placement seat; 4, connecting seat; 5, positioning plate; 6, connecting plate; 7, fixing block; 8, winding disc; 9, mounting plate; 10, lifting rod. DETAILED DESCRIPTION
[0026] The technical solutions in the embodiments of the present application will be clearly and completely described in the description of the embodiments of the present application in combination with the drawings in the embodiments of the present application. In the description of the present application, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only used to facilitate the description of the present application and simplify the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of the present application.
[0027] A demolding device for a Kra pipe, such as Figs. 1-2As shown, including two baffle 1 and transversely between the two baffle 1 slide rail 2, the slide rail 2 is provided with a slidable concave seat 3, two baffle 1 are provided with connecting seat 4, two connecting seat 4 are provided with lifting mechanism, two lifting mechanism are provided with fixing mechanism for fixing the mold, the concave seat 3 is used for placing the fixed production of krah pipe without demolding, and the fixing mechanism is used for fixing the two ends of the mold, which is convenient for demolding and separating the mold and the krah pipe. The setting of the lifting mechanism makes the height of the fixing mechanism can be adjusted conveniently, which is convenient for the device to demold the mold of different size, the concave seat 3 is provided with clamping mechanism, the clamping mechanism includes two positioning plates 5, two connecting plates 6 and a plurality of fixed blocks 7, two positioning plates 5 are L type structure and the horizontal end extends to the lower side of the concave seat 3, two vertical ends extend to the front and back of the left side of the concave seat 3, the lower side of the concave seat 3 is provided with first hydraulic device for controlling the forward and backward movement of the two positioning plates 5, two connecting plates 6 are transversely arranged on the vertical end of the two positioning plates 5 and extend to the right side of the concave seat 3, a plurality of fixed blocks 7 are vertically arranged on the two connecting plates 6 at equal intervals, a plurality of fixed blocks 7 are arranged on the side of the two connecting plates 6, and the two ends of the two fixed blocks 7 are provided with arc grooves. Through the setting of the clamping mechanism, the two positioning plates 5 with L type structure in the clamping mechanism can position and fix the left end face of the krah pipe, and the setting of the connecting plate 6 can fix the front and back of the krah pipe. Through the setting of the connecting plate 6 and the arc groove on the fixed block 7, the arc groove on the fixed block 7 makes the fixed block 7 and the krah pipe more fit, so as to improve the fixing effect of the connecting plate 6 on the front and back of the krah pipe, and reduce the wear of the krah pipe in the clamping process and improve the production yield. After fixing the mold and the left end and the front and back of the krah pipe, the concave seat 3 can be moved to the right to drive the krah pipe to move to the right, and the demolding is completed.
[0028] The fixing mechanism comprises a winding disc 8, a steel cable and a hook. The two winding discs 8 are oppositely arranged, the steel cable is wound on the winding disc 8, and the hook is connected with the end of the steel cable. The fixing mechanism adopts the design of the winding disc 8, the steel cable and the hook, which can ensure the stability of the mold during demolding, prevent the mold from being displaced or damaged during demolding, and improve the flexibility of the device. The lifting mechanism comprises a mounting plate 9 and two lifting rods 10. The two ends of the upper side of the connecting seat 4 are provided with grooves, and the two lifting rods 10 are movably arranged in the grooves. The front and rear ends of the mounting plate 9 are connected with the two lifting rods 10 respectively. The winding disc 8 is arranged on the mounting plate 9. Through the arrangement of the lifting rod 10 and the mounting plate 9, the height of the lifting rod 10 can be adjusted according to the actual demand, the height of the winding disc 8 is adjusted, the different sizes of the krah pipe and the mold are fixed, the stability of the device is improved, and the second hydraulic device is arranged to drive the lifting rod 10 to move up and down.
[0029] The concave placing seat 3, the positioning plate 5 and the fixing block 7 are all provided with a gasket made of rubber material. The gasket made of rubber material can reduce the friction between the krah pipe and the device, reduce the wear rate of the krah pipe during demolding, improve the product quality, and the lower end of the concave placing seat 3 is provided with a pulley for connecting with the sliding rail 2. The lower side of the concave placing seat 3 is provided with a driving motor for driving the pulley to rotate. The lower end of the concave placing seat 3 is provided with a pulley, which cooperates with the driving motor to realize the rapid sliding of the sliding rail 2, and further improve the speed and efficiency of demolding.
[0030] When the krah pipe produced is to be demolded, the krah pipe to be demolded is placed in the concave placing seat 3. Then the height of the lifting rod 10 is adjusted by using the second hydraulic device according to the size of the krah pipe to be demolded, so that the height of the winding disc 8 is flush with the mold. Then the two ends of the mold are connected with the hook, and the steel cable is tightened by the winding disc 8 to complete the fixation of the mold. Then the first hydraulic device is started to drive the two positioning plates 5 to move towards the center of the concave placing seat 3, so as to drive the connecting plate 6 and the fixing block 7 on the connecting plate 6 to move and clamp and fix the front and rear circumferential surfaces of the krah pipe. Finally, the driving motor is started to drive the pulley to drive the concave placing seat 3 to move, so as to separate the krah pipe from the mold under the action of the positioning plate 5, the connecting plate 6 and the fixing block 7. The device can stably demold the krah pipe and reduce the wear of the krah pipe during demolding.
[0031] It is apparent for a person skilled in the art that the present application is not limited to the details of the above-described exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary and non-limiting, the scope of the present application being defined by the claims appended hereto rather than by the above description, and all the changes which fall within the meaning and the scope of the equivalent elements of the claims are intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims to the figures in which the reference signs are used.
[0032] Furthermore, it should be understood that although the present specification describes exemplary embodiments, not every embodiment contains only one independent technical solution, and the present specification is described in this way only for the sake of clarity, and a person skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that a person skilled in the art can understand.
Claims
1. A demolding device for a Kra pipe, characterized in that: The utility model provides a mould fixing device, including two baffle (1) and the slide rail (2) of transverse setting between two baffle (1), the slide rail (2) is provided with the concave seat (3) of slidable, two baffle (1) are provided with connecting seat (4), two connecting seat (4) are provided with lifting mechanism, two lifting mechanisms are provided with the fixing mechanism for fixed mould, the concave seat (3) is provided with clamping mechanism, clamping mechanism includes two positioning plate (5), two connecting plate (6) and a plurality of fixed blocks (7), two positioning plate (5) are L type structure and the lateral end extends to the downside of concave seat (3), and two vertical ends extend to the left side of concave seat (3) two ends respectively, the downside of concave seat (3) is provided with the first hydraulic device of controlling two positioning plate (5) and moves back and forth, two connecting plate (6) are respectively transversely set in the vertical end of two positioning plate (5) and extend to the right side of concave seat (3), a plurality of fixed blocks (7) are vertically set on two connecting plate (6) respectively at equal intervals, a plurality of fixed blocks (7) are provided on the side of two connecting plate (6) facing each other, and the end of a plurality of fixed blocks (7) two two faces each other is provided with arc recess.
2. A demolding device for a clark tube according to claim 1, characterized in that: The fixing mechanism includes a winding disc (8), a steel cable and a hook, two winding discs (8) are oppositely arranged, the steel cable is wound on the winding disc (8), and the hook is connected with the end of the steel cable.
3. A release device for a clark tube as defined in claim 2, wherein: The lifting mechanism includes a mounting plate (9) and two lifting rods (10), the connecting seat (4) is provided with a groove at the front and rear ends of the upper side, the two lifting rods (10) are movably arranged in the groove, the mounting plate (9) is connected with the two lifting rods (10) at the front and rear ends, and the winding disc (8) is arranged on the mounting plate (9).
4. A release device for a clark tube as defined in claim 3, wherein: The connecting seat (4) is provided with a second hydraulic device for driving the lifting rod (10) to move up and down.
5. A release device for a clark tube as defined in claim 1, wherein: The concave seat (3), the positioning plate (5) and the fixed block (7) are provided with a rubber pad, and the rubber pad is made of rubber.
6. A release device for a clark tube as defined in claim 1, wherein: The concave seat (3) is provided with a pulley at the lower end for connecting with the slide rail (2), and the concave seat (3) is provided with a driving motor for driving the pulley to rotate.