A pipe dewatering device for a plastic pipe production line

By designing a water removal device combining airflow and hot airflow on the plastic pipe production line and equipped with a water barrier mechanism, the problem of poor water removal effect in the prior art is solved, and more efficient water removal and drying effects are achieved.

CN222697703UActive Publication Date: 2025-04-01ZHANGJIAGANG HUYIDE MACHINERY CO LTD
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Patent Information

Application Number
CN202420789008.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-16
Publication Date
2025-04-01
Estimated Expiration
2034-04-16

AI Technical Summary

Technical Problem

When the existing plastic pipe production line pipe water removal device is blown away by gas, it is easy to cause liquid sputtering and poor water removal effects.

Method used

A water removal device including an air pump, a nozzle, an air heater and a water barrier mechanism is designed to blow dry the moisture on the surface of the pipe using air and hot air flow, and prevent sputtering and scraping of residual moisture through the water barrier mechanism.

Benefits of technology

It significantly improves the effect of water removal of pipes, prevents sputtering and residual moisture, ensures that the surface of the pipe is dry, and is suitable for word spraying.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a pipe dewatering device for a plastic pipe production line, which relates to the field of plastic pipe production, and includes a workbench, a first conveying device, a second conveying device, and a mounting frame. The top surface of the workbench is provided with a rectangular groove, a partition is fixedly installed in the middle of the mounting frame, an air pump is detachably installed on the top surface of the mounting frame, an air heater is detachably installed on the top surface of the partition, the output end of the air pump is connected to the input end of the air heater through a hose, and a water retaining mechanism is provided at the bottom of the partition at the left end of the nozzle. The utility model dries the moisture penetrating the surface through the wind force generated by the air pump, the air heater, and the nozzle, and a water retaining mechanism is added at the rear end of the nozzle. Under the action of the water retaining mechanism, the top of the pipe can be anti-sputtered, and the moisture can be scraped off the part of the bottom of the pipe that is not blown or remains, thereby improving the effect of dewatering the pipe.
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Description

Technical Field

[0001] The utility model relates to the field of plastic pipe production, in particular to a pipe water removal device for a plastic pipe production line. Background Art

[0002] The pipes extruded on the plastic pipe production line will bring out a lot of water droplets after coming out of the rear water tank. Once the water droplets enter the traction machine, it is easy to cause equipment failure. In addition, most of the pipes produced on the plastic pipe production line require inkjet printing. Water droplets on the pipes will cause the inkjet printing to be blurred.

[0003] Most of the existing pipe dewatering devices use gas blowing. During gas blowing, high-pressure airflow directly blows the pipe surface and forms a huge impact between the liquid, causing the liquid to splash onto the already dried part. At the same time, during drying, the direction of the airflow cannot be changed, so that the airflow cannot pass through the other side of the pipe, resulting in poor dewatering effect. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a pipe water removal device for a plastic pipe production line to solve the problems existing in the above-mentioned background technology.

[0005] The utility model provides the following technical solutions: a pipe dewatering device for a plastic pipe production line, comprising a workbench, a first conveying device is arranged at the right end of the top surface of the workbench, a second conveying device is arranged at the left end of the top surface of the workbench, a gap is provided between the first conveying device and the second conveying device, and a mounting frame is installed on the top surface of the workbench at the gap, a rectangular groove is provided on the top surface of the workbench just below the mounting frame, a partition is fixedly installed in the middle of the mounting frame, an air pump is detachably installed on the top surface of the mounting frame, an air heater is detachably installed on the top surface of the partition, the output end of the air pump is connected to the input end of the air heater through a hose, the output end of the air heater is connected to a nozzle through a hose, the bottom of the nozzle passes through the partition, and the partition The bottom of the plate is located at the left end of the nozzle and is provided with a water retaining mechanism. A water receiving box is detachably installed at the bottom of the rectangular groove. The first conveying device and the second conveying device both adopt "V"-shaped guide rollers. The water retaining mechanism includes a connecting piece, a U-shaped plate, a water retaining roller, and a water retaining plate. The connecting piece is fixedly installed in the middle of the top surface of the U-shaped plate, and the end of the connecting piece away from the U-shaped plate is connected to the partition. The water retaining roller is fixedly installed between the first conveying device and the second conveying device, and is in an upper and lower corresponding relationship with the rectangular groove of the workbench. The water retaining roller is rotatably installed at the bottom of the connecting piece. The surface of the water retaining roller is an arc-shaped groove structure, and the depth gradually increases from the two ends of the U-shaped plate to the middle. The water retaining plate is fixedly installed on the top of the U-shaped plate, and the bottom of the water retaining plate is arc-shaped. The bottom of the water retaining plate is adapted and complementary to the surface of the water retaining roller.

[0006] Preferably, the water retaining mechanism also includes connecting strips, a mounting plate, and a wiper plate. The connecting strips are fixedly mounted on the bottom of both sides of the U-shaped plate, the mounting plate is fixedly mounted between the two connecting strips, the wiper plate is fixedly mounted on the top of the mounting plate, and a semicircular groove is provided on the top of the wiper plate.

[0007] Preferably, the semicircular groove provided on the wiper blade and the arc-shaped groove structure provided on the water-retaining roller are spliced ​​to form a circular structure.

[0008] Preferably, the nozzle is placed at the front end of the water retaining mechanism, the nozzle is designed to be at an inclined angle, and the upper and lower ends of the nozzle are respectively facing the second conveying device and the first conveying device.

[0009] Compared with the prior art, the beneficial effects of the utility model are:

[0010] The utility model utilizes a first conveying device and a second conveying device to convey the pipe, and then uses the wind force generated by the air pump and the nozzle to dry the moisture penetrating the surface, and at the same time the airflow is converted into a hot airflow through an arranged air heater, which blows away the moisture on the surface of the pipe and performs a drying effect at the same time, greatly improving the effect of removing water from the pipe. At the same time, a water retaining mechanism is added to the rear end of the nozzle, and under the action of the water retaining mechanism, the top of the pipe can be anti-sputtering treated, and the moisture of the part of the bottom of the pipe that is not blown or remains can be scraped off, further improving the effect of removing water from the pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0012] Figure 2 It is a schematic diagram of the structure of the conveying device of the utility model.

[0013] Figure 3 It is a three-dimensional structural schematic diagram of the water retaining mechanism of the utility model.

[0014] Figure 4 It is a front view structural schematic diagram of the water retaining mechanism of the utility model.

[0015] The accompanying drawings are marked as follows: 1. workbench; 2. first conveying device; 3. second conveying device; 4. mounting frame; 5. partition; 6. air pump; 7. air heater; 8. nozzle; 9. water retaining mechanism; 91. connecting piece; 92. U-shaped plate; 93. water retaining roller; 94. water retaining plate; 95. connecting strip; 96. mounting plate; 97. wiper plate; 10. water collecting box. DETAILED DESCRIPTION

[0016] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the protection scope of the present invention.

[0017] The utility model provides a pipe dewatering device for a plastic pipe production line, such as Figure 1-4As shown, it includes a workbench 1, a first conveying device 2 is arranged at the right end of the top surface of the workbench 1, a second conveying device 3 is arranged at the left end of the top surface of the workbench 1, a gap is spaced between the first conveying device 2 and the second conveying device 3, and a mounting frame 4 is installed on the top surface of the workbench 1 at the gap, a rectangular groove is opened on the top surface of the workbench 1 just below the mounting frame 4, a partition 5 is fixedly installed in the middle of the mounting frame 4, an air pump 6 is detachably installed on the top surface of the mounting frame 4, an air heater 7 is detachably installed on the top surface of the partition 5, the output end of the air pump 6 is connected to the input end of the air heater 7 through a hose, the output end of the air heater 7 is connected to a nozzle 8 through a hose, the bottom of the nozzle 8 passes through the partition 5, and a water retaining mechanism 9 is arranged at the bottom of the partition 5 at the left end of the nozzle 8, and a water receiving box 10 is detachably installed at the bottom of the rectangular groove.

[0018] The pipe is transported by the first conveying device 2 and the second conveying device 3, and then the wind force generated by the air pump 6 and the nozzle 8 is used to dry the moisture penetrating the surface. At the same time, the airflow is converted into a hot airflow through the set air heater 7, which blows away the moisture on the surface of the pipe and performs a drying effect at the same time, greatly improving the effect of dewatering the pipe. At the same time, a water retaining mechanism 9 is added to the rear end of the nozzle 8. Under the action of the water retaining mechanism 9, the top of the pipe can be anti-sputtering treated, and the moisture of the unblown or residual part of the bottom of the pipe can be scraped off, further improving the effect of dewatering the pipe.

[0019] As one of the embodiments, the first conveying device 2 and the second conveying device 3 both use "V"-shaped guide rollers. The "V"-shaped conveying device can keep the observation in the middle of the conveying device without displacement, which provides convenience for the subsequent water removal process.

[0020] As one of the embodiments, the water retaining mechanism 9 includes a connecting member 91, a U-shaped plate 92, a water retaining roller 93, and a water retaining plate 94. The connecting member 91 is fixedly mounted on the middle of the top surface of the U-shaped plate 92, and one end of the connecting member 91 away from the U-shaped plate 92 is connected to the partition 5. The water retaining roller 93 is fixedly mounted between the first conveying device 2 and the second conveying device 3, and corresponds to the rectangular groove of the workbench 1 up and down. The water retaining roller 93 is rotatably mounted on the bottom of the connecting member 91. The surface of the water retaining roller 93 is an arc-shaped groove structure, and the depth is determined by the U-shaped plate 92. The two ends gradually increase in size toward the middle, a water baffle plate 94 is fixedly mounted on the top of the U-shaped plate 92, and the bottom of the water baffle plate 94 is in an arc shape, the bottom of the water baffle plate 94 is adapted and complementary to the surface of the water baffle roller 93, and is rotated and mounted on the water baffle roller 93 to roll in contact with the top of the pipe, and the water baffle plate 94 complementary to the water baffle roller 93 is used to block the top of the water baffle roller 93, and intercept the water splashed by the nozzle 8 when the liquid is blown away, so as to prevent the water splashed by the liquid from falling on the pipe that has been blown dry, thereby greatly improving the effect of removing water from the pipe.

[0021] As one of the embodiments, the water retaining mechanism 9 also includes a connecting strip 95, a mounting plate 96, and a wiper plate 97. The connecting strip 95 is fixedly mounted on the bottom of both sides of the U-shaped plate 92, the mounting plate 96 is fixedly mounted between the two connecting strips 95, the wiper plate 97 is fixedly mounted on the top of the mounting plate 96, and a semicircular groove is arranged on the top of the wiper plate 97. By setting the wiper plate 97 to fit the bottom of the pipe, in the process of dewatering the pipe feeding, the residual water in the part not blown by the nozzle 8 at the bottom of the pipe is scraped off, thereby ensuring the effect of dewatering the pipe.

[0022] Furthermore, the semicircular groove provided on the wiper plate 97 and the arc-shaped groove structure provided on the water-retaining roller 93 are spliced ​​to form a circular structure, so that the transported pipe just passes through the wiper plate 97 and the water-retaining roller 93. The water-retaining roller 93 cooperates with the water-retaining plate 94 to prevent liquid splashing, and the wiper plate 97 is used to scrape off the residual liquid at the bottom of the pipe.

[0023] Furthermore, the nozzle 8 is placed at the front end of the water retaining mechanism 9, and the nozzle 8 is designed at an inclined angle. The upper and lower ends of the nozzle 8 are respectively facing the second conveying device 3 and the first conveying device 2. The nozzle 8 is designed to be inclined so that the nozzle of the nozzle 8 is facing the direction of the plastic pipe feeding, thereby reducing the splashing of the liquid during direct blowing and preventing the liquid from splashing onto the pipe that has been blown dry.

[0024] The working principle of the utility model is as follows: a pipe with moisture is placed on a first conveying device 2, and the pipe is fed forward by a driving conveying device or manually, so that the pipe passes through a mounting frame 4, and then the air pump 6 is turned on. The airflow generated by the air pump 6 is heated by an air heater 7, and then discharged from a nozzle 8, so that the moisture penetrating the surface is blown away and dried. At the same time, a water retaining roller 93 and a water retaining plate 94 separate the top of the pipe to avoid splashing to the position where the pipe has been dried when the liquid is blown. The wiper plate 97 scrapes away the residual moisture in the part of the bottom of the pipe that is not blown by the nozzle 8, and the scraped or blown liquid falls into a water receiving box 10 for collection.

[0025] Several points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0026] The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiment. Any equivalent modifications or changes made by ordinary technicians in this field based on the contents disclosed in the present invention should be included in the protection scope recorded in the claims.

Claims

1. A plastic pipe production line pipe dewatering device, comprising a workbench (1), characterized in that: A first conveying device (2) is arranged at the right end of the top surface of the workbench (1), and a second conveying device (3) is arranged at the left end of the top surface of the workbench (1). A gap is provided between the first conveying device (2) and the second conveying device (3), and a mounting frame (4) is installed at the gap on the top surface of the workbench (1). A rectangular groove is provided on the top surface of the workbench (1) directly below the mounting frame (4), and a partition plate (5) is fixedly installed in the middle of the mounting frame (4). An air pump (6) is detachably mounted on the top surface of the mounting frame (4), an air heater (7) is detachably mounted on the top surface of the partition (5), the output end of the air pump (6) is connected to the input end of the air heater (7) via a hose, the output end of the air heater (7) is connected to a nozzle (8) via a hose, the bottom of the nozzle (8) passes through the partition (5), a water retaining mechanism (9) is arranged at the left end of the nozzle (8), and the rectangular groove A water receiving box (10) is detachably mounted at the bottom, the first conveying device (2) and the second conveying device (3) both use "V"-shaped guide rollers, the water retaining mechanism (9) comprises a connecting piece (91), a U-shaped plate (92), a water retaining roller (93), and a water retaining plate (94), the connecting piece (91) is fixedly mounted on the middle of the top surface of the U-shaped plate (92), one end of the connecting piece (91) away from the U-shaped plate (92) is connected to the partition plate (5), the water retaining roller (93) is fixedly mounted on the first conveying device ( 2) between the second conveying device (3) and the rectangular groove of the workbench (1), and in an up-down corresponding relationship with the rectangular groove of the workbench (1); the water retaining roller (93) is rotatably mounted on the bottom of the connecting member (91); the surface of the water retaining roller (93) is an arc-shaped groove structure, and the depth gradually increases from the two ends to the middle of the U-shaped plate (92); the water retaining plate (94) is fixedly mounted on the top of the U-shaped plate (92), and the bottom of the water retaining plate (94) is arc-shaped, and the bottom of the water retaining plate (94) is adapted to complement the surface of the water retaining roller (93).

2. A plastic pipe production line pipe dewatering device according to claim 1, characterized in that: The water retaining mechanism (9) further comprises a connecting strip (95), a mounting plate (96), and a wiper plate (97); the connecting strip (95) is fixedly mounted on the bottoms of both sides of the U-shaped plate (92); the mounting plate (96) is fixedly mounted between the two connecting strips (95); the wiper plate (97) is fixedly mounted on the top of the mounting plate (96); and a semicircular groove is provided on the top of the wiper plate (97).

3. A plastic pipe production line pipe dewatering device according to claim 2, characterized in that: The semicircular groove provided on the wiper plate (97) and the arc-shaped groove structure provided on the water retaining roller (93) are spliced ​​to form a circular structure.

4. The device for removing water from a plastic pipe production line according to claim 1, characterized in that: The nozzle (8) is placed at the front end of the water retaining mechanism (9), and the nozzle (8) is designed to be inclined, with the upper and lower ends of the nozzle (8) facing the second conveying device (3) and the first conveying device (2) respectively.