PVC pipe shaping and cooling device
By designing a lifting mechanism and reciprocating components, the problem of fixing the nozzle position in the PVC pipe shaping and cooling device was solved, enabling the nozzle to rotate and adjust its height, thus improving cooling uniformity and adaptability and enhancing the cooling effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG XINZE PLASTIC CO LTD
- Filing Date
- 2025-07-12
- Publication Date
- 2026-05-29
AI Technical Summary
In existing PVC pipe shaping and cooling devices, the fixed nozzle position affects the uniformity of cooling, and the cooling height is not adjustable, resulting in poor cooling effect.
Employing a lifting mechanism and reciprocating components, the sliding bar and connecting lug are moved by an electric pusher cylinder, and the hinge rod rotates the transmission frame to realize the rotation and height adjustment of the cooling cylinder and nozzle, thereby enhancing the uniformity of spraying. The water frame is stabilized by a sliding sleeve and sliding rod, and the electric cylinder controls the lifting and lowering of the water frame to adjust the nozzle height.
The position and height of the PVC pipe cooling nozzles can be flexibly adjusted, improving cooling uniformity and adaptability, and enhancing the cooling effect.
Smart Images

Figure CN224296336U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of PVC pipe technology, and in particular to a PVC pipe shaping and cooling device. Background Technology
[0002] During the shaping process of PVC pipes, a cooling device is needed to cool the newly formed PVC pipes. Chinese patent application number 202322409495.0 discloses a PVC pipe cooling and shaping device.
[0003] However, the above technical solution has a fixed position of cooling nozzles around the PVC pipe, which can only form a fixed range of spray cooling. This can easily affect the uniformity of spray cooling and the cooling and shaping effect of the PVC pipe. Moreover, the cooling height is fixed and cannot be adjusted. Utility Model Content
[0004] The purpose of this invention is to solve the shortcomings of existing technologies, such as fixed nozzle position affecting cooling and shaping effect and fixed cooling height, and to propose a PVC pipe shaping and cooling device.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A PVC pipe shaping and cooling device, comprising a water frame;
[0007] Support frame, bolted to the top of the water frame;
[0008] The cooling cylinder has two parts, both of which are rotatably fitted between the holes on both sides of the support frame.
[0009] The PVC pipe-shaped cooling nozzle is bolted to the inner wall of the cooling cylinder.
[0010] The reciprocating assembly includes an electric pusher cylinder, a slide bar, a connecting lug, a hinge rod, and a transmission frame. The output end of the electric pusher cylinder is bolted to the front end of the slide bar. There are two connecting lugs, two hinge rods, and two transmission frames. The top of each connecting lug is welded to the bottom of the slide bar. The connecting lug is hinged to the hinge rod, the hinge rod is hinged to the transmission frame, and the bottom end of the transmission frame is bolted to the top of the cooling cylinder.
[0011] The lifting mechanism is connected to the water frame. The cooling cylinder can drive the internal PVC pipe cooling nozzles to rotate, allowing the PVC pipe cooling nozzles to rotate around the PVC pipe, changing the spray position of the PVC pipe cooling nozzles and increasing the uniformity of spray cooling. The lifting mechanism can also drive the water frame to rise and fall, adjusting the height of the cooling cylinder and the PVC pipe cooling nozzles to adapt to different cooling conditions.
[0012] In a preferred embodiment of this utility model, the lifting mechanism includes a water tank, a sliding sleeve, a sliding rod, and a lifting assembly. Four sliding sleeves and four sliding rods are provided. The bottom of the sliding sleeve is bolted to the top of the water tank, the interior of the sliding sleeve is slidably connected to the surface of the sliding rod, and the top of the sliding rod is bolted to the surface of the water frame. The lifting assembly is bolted to the water tank. The water tank is located at the bottom of the water frame, and the cooling water collected inside the water frame can be collected by the water tank. The water tank supports and stabilizes the water frame through the sliding sleeve and sliding rod. During the up-and-down movement of the water frame, the sliding sleeve and sliding rod stabilize the water frame.
[0013] As a preferred embodiment of this utility model, the lifting assembly includes a horizontal plate and an electric cylinder. Both ends of the horizontal plate are bolted to the middle of the top of the water tank, and the middle of the top of the horizontal plate is bolted to the bottom of the electric cylinder. The output end of the electric cylinder is bolted to the bottom of the water frame. The horizontal plate supports the electric cylinder, which is controlled by a controller. The power supply is either external or internal. The electric cylinder can drive the water frame to rise and fall, adjusting the height of the cooling cylinder and the PVC pipe shaped cooling nozzle.
[0014] As a preferred embodiment of this utility model, the water outlet at the bottom of the water frame is connected to a drain pipe, the bottom end of which corresponds to the inside of the water tank, and the drain pipe can drain the water inside the water frame into the inside of the water tank.
[0015] As a preferred embodiment of this utility model, the four corners of the bottom of the water tank are rotatably connected to the wheels, and the left side of the water tank is connected to a wastewater pipe. The water tank is moved easily by the wheels, and the wastewater pipe is used to discharge wastewater.
[0016] In a preferred embodiment of this utility model, the surface of the electric push cylinder is bolted to the left side of the support frame, and the right side of the slide bar is slidably connected to the left side of the support frame. The electric push cylinder is fixed by the support frame, which facilitates the electric push cylinder to drive the slide bar to move. The slide bar is slidably set with the support frame through the slide rail.
[0017] Beneficial effects:
[0018] 1. The PVC pipe is inserted into the cooling cylinder. The electric push cylinder can drive the slide bar to move, the slide bar can drive the connecting ear to move, the connecting ear can drive the hinge rod to move, the hinge rod can drive the transmission frame to rotate, the transmission frame can drive the cooling cylinder to rotate, and the cooling cylinder can drive the PVC pipe shaping and cooling nozzle to rotate.
[0019] 2. The water tank is supported and stabilized by the sliding sleeve and sliding rod. The electric cylinder can drive the water frame to rise and fall, and adjust the height of the cooling cylinder and the PVC pipe shaped cooling nozzle.
[0020] In this invention, the cooling cylinder can drive the internal PVC pipe cooling nozzles to rotate, allowing the PVC pipe cooling nozzles to rotate around the PVC pipe, changing the spray position of the PVC pipe cooling nozzles and increasing the uniformity of spray cooling. The lifting mechanism can drive the water frame to rise and fall, adjusting the height of the cooling cylinder and the PVC pipe cooling nozzles to adapt to different cooling conditions. Attached Figure Description
[0021] Figure 1 This is a perspective view of the entire utility model;
[0022] Figure 2 This is a perspective view of the water frame of this utility model;
[0023] Figure 3 This is a perspective view of the cooling cylinder of this utility model;
[0024] Figure 4 This is a three-dimensional view of the water tank of this utility model.
[0025] In the diagram: 1. Water frame; 2. Support frame; 3. Cooling cylinder; 4. PVC pipe shaped cooling nozzle; 5. Electric pusher cylinder; 6. Sliding bar; 7. Connecting ear; 8. Hinge rod; 9. Transmission frame; 10. Water tank; 11. Sliding sleeve; 12. Sliding rod; 13. Horizontal plate; 14. Electric cylinder; 15. Drain pipe. Detailed Implementation
[0026] 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.
[0027] Example
[0028] Reference Figures 1-4 A PVC pipe shaping and cooling device, comprising a water frame 1;
[0029] Support frame 2 is bolted to the top of water frame 1;
[0030] Cooling cylinder 3, there are two cooling cylinders 3, both of which are rotatably fitted between the holes on both sides of the support frame 2;
[0031] The PVC pipe shaped cooling nozzle 4 is bolted to the inner wall of the cooling cylinder 3;
[0032] The reciprocating assembly includes an electric push cylinder 5, a slide bar 6, a connecting lug 7, a hinge rod 8, and a transmission frame 9. The output end of the electric push cylinder 5 is bolted to the front end of the slide bar 6. There are two connecting lugs 7, two hinge rods 8, and two transmission frames 9. The top of each connecting lug 7 is welded to the bottom of the slide bar 6. The connecting lug 7 is hinged to the hinge rod 8. The hinge rod 8 is hinged to the transmission frame 9. The bottom end of the transmission frame 9 is bolted to the top of the cooling cylinder 3.
[0033] The lifting mechanism is connected to the water frame 1.
[0034] With the above structure, the cooling cylinder 3 can drive the internal PVC pipe shaping cooling nozzle 4 to rotate, allowing the PVC pipe shaping cooling nozzle 4 to rotate around the PVC pipe, changing the spray position of the PVC pipe shaping cooling nozzle 4, increasing the uniformity of spray cooling. The lifting mechanism can drive the water frame 1 to rise and fall, adjusting the height of the cooling cylinder 3 and the PVC pipe shaping cooling nozzle 4 to adapt to different cooling conditions.
[0035] Please see Figure 4 The lifting mechanism includes a water tank 10, a sliding sleeve 11, a sliding rod 12, and a lifting assembly. There are four sliding sleeves 11 and four sliding rods 12. The bottom of the sliding sleeve 11 is bolted to the top of the water tank 10. The inside of the sliding sleeve 11 is slidably connected to the surface of the sliding rod 12. The top of the sliding rod 12 is bolted to the surface of the water frame 1. The lifting assembly is bolted to the water tank 10. The water tank 10 is located at the bottom of the water frame 1. The cooling water collected inside the water frame 1 can be collected by the water tank 10. The water tank 10 supports and stabilizes the water frame 1 through the sliding sleeves 11 and the sliding rods 12. During the up-and-down movement of the water frame 1, the sliding sleeves 11 and the sliding rods 12 stabilize the water frame 1.
[0036] Please see Figure 4 The lifting assembly includes a horizontal plate 13 and an electric cylinder 14. Both ends of the horizontal plate 13 are bolted to the middle of the top of the water tank 10. The middle of the top of the horizontal plate 13 is bolted to the bottom of the electric cylinder 14. The output end of the electric cylinder 14 is bolted to the bottom of the water frame 1. The horizontal plate 13 supports the electric cylinder 14. The electric cylinder 14 is controlled by a controller. The power supply is external or internal. The electric cylinder 14 can drive the water frame 1 to rise and fall, and adjust the height of the cooling cylinder 3 and the PVC pipe shaped cooling nozzle 4.
[0037] Please see Figure 2 The water outlet at the bottom of the water frame 1 is connected to a drain pipe 15. The bottom end of the drain pipe 15 corresponds to the inside of the water tank 10. The drain pipe 15 can drain the water inside the water frame 1 into the inside of the water tank 10.
[0038] Please see Figure 1The four corners of the bottom of the water tank 10 are rotatably connected to the walking wheels. The left side of the water tank 10 is connected to the wastewater pipe. The water tank 10 is moved easily by the walking wheels, and the wastewater pipe is used to discharge wastewater.
[0039] Please see Figure 2 The surface of the electric push cylinder 5 is bolted to the left side of the support frame 2, and the right side of the slide bar 6 is slidably connected to the left side of the support frame 2. The electric push cylinder 5 is fixed by the support frame 2, which facilitates the electric push cylinder 5 to drive the slide bar 6 to move. The slide bar 6 is slidably set with the support frame 2 through the slide rail.
[0040] It should be noted that the specific models of electric push cylinder 5 and electric cylinder 14 used are to be selected by those skilled in the art, and the electric push cylinder 5 and electric cylinder 14 mentioned above are all existing technologies, which will not be elaborated on in this solution.
[0041] The working principle of this utility model:
[0042] The PVC pipe-shaped cooling nozzles 4 inside the cooling cylinder 3 are connected to a water pump via pipes. Cooling water is sprayed from the PVC pipe-shaped cooling nozzles 4. The PVC pipe is inserted into the cooling cylinder 3. The electric push cylinder 5 is powered on and controlled by a controller. The electric push cylinder 5 moves the sliding strip 6, which in turn moves the connecting ear 7. The connecting ear 7 moves the hinge rod 8, which in turn rotates the transmission frame 9. The transmission frame 9 then rotates the cooling cylinder 3, which in turn rotates the PVC pipe-shaped cooling nozzles 4, thus changing the PVC pipe-shaped cooling... The spray position of nozzle 4 increases the uniformity of spray cooling. Water tank 10 is located at the bottom of water frame 1, allowing the cooling water collected inside water frame 1 to be collected by water tank 10. Water tank 10 supports and stabilizes water frame 1 through sliding sleeve 11 and sliding rod 12. During the up and down movement of water frame 1, sliding sleeve 11 and sliding rod 12 stabilize water frame 1. When lifting or lowering is required, horizontal plate 13 supports electric cylinder 14. Electric cylinder 14 is controlled by a controller, and the power supply is external or internal. Electric cylinder 14 can drive water frame 1 to lift and lower, adjusting the height of cooling cylinder 3 and PVC pipe shaped cooling nozzle 4.
[0043] 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 PVC pipe shaping and cooling device, comprising a water frame (1), characterized in that: Support frame (2), the support frame (2) is bolted to the top of the water frame (1); Cooling cylinder (3), there are two cooling cylinders (3), both cooling cylinders (3) are rotatably sleeved between the holes on both sides of the support frame (2); PVC pipe shaped cooling nozzle (4) is bolted to the inner wall of the cooling cylinder (3); The reciprocating assembly includes an electric push cylinder (5), a slide bar (6), a connecting ear (7), a hinge rod (8), and a transmission frame (9). The output end of the electric push cylinder (5) is bolted to the front end of the slide bar (6). The connecting ear (7), the hinge rod (8), and the transmission frame (9) are each provided with two. The top of the two connecting ears (7) is welded to the bottom of the slide bar (6). The connecting ear (7) is hinged to the hinge rod (8). The hinge rod (8) is hinged to the transmission frame (9). The bottom end of the transmission frame (9) is bolted to the top of the cooling cylinder (3). The lifting mechanism is connected to the water frame (1).
2. The PVC pipe shaping and cooling device according to claim 1, characterized in that, The lifting mechanism includes a water tank (10), a sliding sleeve (11), a sliding rod (12), and a lifting assembly. There are four sliding sleeves (11) and four sliding rods (12). The bottom of the sliding sleeve (11) is bolted to the top of the water tank (10). The inside of the sliding sleeve (11) is slidably connected to the surface of the sliding rod (12). The top of the sliding rod (12) is bolted to the surface of the water frame (1). The lifting assembly is bolted to the water tank (10).
3. The PVC pipe shaping and cooling device according to claim 2, characterized in that, The lifting assembly includes a horizontal plate (13) and an electric cylinder (14). Both ends of the horizontal plate (13) are bolted to the middle of the top of the water tank (10). The middle of the top of the horizontal plate (13) is bolted to the bottom of the electric cylinder (14). The output end of the electric cylinder (14) is bolted to the bottom of the water frame (1).
4. The PVC pipe shaping and cooling device according to claim 2, characterized in that, The water outlet at the bottom of the water frame (1) is connected to a drain pipe (15), and the bottom end of the drain pipe (15) corresponds to the inside of the water tank (10).
5. A PVC pipe shaping and cooling device according to claim 2, characterized in that, The four corners of the bottom of the water tank (10) are rotatably connected to walking wheels, and the left side of the water tank (10) is connected to a wastewater pipe.
6. The PVC pipe shaping and cooling device according to claim 1, characterized in that, The surface of the electric push cylinder (5) is bolted to the left side of the support frame (2), and the right side of the slide bar (6) is slidably connected to the left side of the support frame (2).