Plastic coated pipe production baking device

By adopting a combination of external and internal heating in the plastic-coated tube production and baking device, the problems of low baking efficiency and incomplete drying of the internal coating in the prior art are solved, and a more efficient and uniform coating drying effect is achieved.

CN222830046UActive Publication Date: 2025-05-06CANGZHOU YOUGANG PIPE IND CO LTD
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Patent Information

Application Number
CN202420956379.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-30
Publication Date
2025-05-06
Estimated Expiration
2034-04-30

AI Technical Summary

Technical Problem

The baking method of existing plastic-coated tube production baking devices is single, the external heating efficiency is low and may cause the internal coating to not completely dry, affecting the baking quality.

Method used

A plastic-coated tube production and baking device is designed, and a combination heating method of external drying tube and internal drying tube is adopted. By heating both the outside and the inside simultaneously, the surface coating of the plastic-coated tube is quickly dried, and the internal coating is not completely dry.

Benefits of technology

It improves the drying speed and efficiency of the surface coating of plastic-coated pipes, improves the drying quality, ensures the complete drying of the coating, and improves the uniformity of the baking process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a plastic coated pipe production baking device which comprises a supporting mechanism, fixing mechanisms assembled on the two sides of the top of the supporting mechanism and two sets of drying mechanisms erected above the fixing mechanisms, the supporting mechanism comprises a base, the two sides of the top of the base are each provided with two sets of sliding grooves, and the two sets of sliding grooves are communicated with the fixing mechanisms. Threaded rods are rotationally installed in the sliding grooves, adjusting motors are fixedly installed on the two sides of the front face and the two sides of the back face of the base, and the output ends of the adjusting motors are connected with the threaded rods. According to the plastic-coated pipe production baking device, a traditional one-way heating baking mode is improved, paint on the surface of a plastic-coated pipe is dried in an internal and external heating baking mode, the drying speed of the paint on the surface of the plastic-coated pipe is increased through internal and external heating baking, and the situation that the interior of the paint is not completely dried is also avoided; and the quality of the device for drying the coating of the plastic-coated pipe is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of plastic-coated pipe production, in particular to a plastic-coated pipe production baking device. Background Art

[0002] Plastic-coated pipe, also known as plastic-coated steel pipe, steel-plastic composite pipe, plastic-coated composite steel pipe, is a steel-plastic composite steel pipe with a steel pipe as the base. A layer of plastic anti-corrosion layer is welded on the inner surface of the steel pipe (bottom pipe) or a plastic anti-corrosion layer is welded on the inner and outer surfaces through spraying, rolling, dipping and suction processes. After the plastic-coated pipe is produced and plastic coated, it needs to be baked. The "continuous baking device for plastic-coated pipe production" disclosed in the publication number "CN217190682U" has solved the technical disadvantages of being unable to adjust the height and angle, but in actual use, baking devices with similar structures still have many defects, such as, the baking method is single, and most of the plastic-coated pipes are baked by external heating. Although external heating also meets the function of baking the plastic-coated pipe, the baking efficiency is low, and the internal coating may not be completely dry, thus affecting the quality of baking the plastic-coated pipe. For this reason, we have designed a plastic-coated pipe production baking device to solve the above problems. Utility Model Content

[0003] In view of the deficiencies in the prior art, the utility model provides a plastic-coated pipe production baking device, which solves the problems of low efficiency during one-way baking and the problem that the internal coating cannot be completely dried.

[0004] To achieve the above purpose, the utility model is implemented through the following technical solutions: a plastic coated pipe production baking device, including a support mechanism and a fixing mechanism installed on both sides of the top of the support mechanism, and two sets of drying mechanisms erected above the fixing mechanism, the support mechanism includes a base, two sets of slide grooves are arranged on both sides of the top of the base, threaded rods are rotatably installed inside the slide grooves, and the front and back sides of the base are fixedly installed with an adjusting motor whose output end is connected to the threaded rod;

[0005] The fixing mechanism comprises an arm plate, a slide seat used in conjunction with a slide slot is fixedly installed at the bottom of the arm plate, a limit plate is rotatably installed on the inner side of the top of the arm plate, a support pipe is fixedly installed on the inner side of the limit plate, and a rotating motor connected with the output end of the limit plate is fixedly installed on the upper side of the outer side of the arm plate;

[0006] The drying mechanism includes a fixed plate and an electric push rod. Two groups of external drying tubes are fixedly installed on the top of the inner side of the fixed plate, and internal drying tubes are fixedly installed below the external drying tubes. The output end of the electric push rod is fixedly installed with a driving plate connected to the bottom of the fixed plate.

[0007] Preferably, a reflective cover is fixedly installed above the external drying tube.

[0008] Preferably, two groups of rib plates are fixedly mounted on the outer side of the driving plate, and the upper part of the rib plates is fixedly connected to the fixing plate.

[0009] Preferably, a rubber sleeve is fixedly mounted on the outer wall of the support tube, and the outer wall of the rubber sleeve is provided with anti-slip grooves.

[0010] Preferably, stabilizing grooves are provided on both sides of the slide groove, and sliding blocks are fixedly installed on both sides of the arm plate.

[0011] Preferably, two sets of fixing grooves are provided on the front and back sides of the base, and fixing holes are provided inside the fixing grooves.

[0012] Beneficial Effects

[0013] The utility model provides a plastic coated pipe production baking device. Compared with the prior art, it has the following advantages:

[0014] Beneficial effects:

[0015] The plastic-coated pipe production baking device improves the traditional one-way heating and baking method. With the cooperation between the external drying pipe and the internal drying pipe, the external drying pipe can dry the paint on the plastic-coated pipe by external heating and baking, and the internal drying pipe can dry the paint on the plastic-coated pipe by internal heating, thereby achieving the drying of the paint on the surface of the plastic-coated pipe by internal and external heating and baking. The internal and external heating and baking improves the drying speed of the paint on the surface of the plastic-coated pipe, avoids the situation where the inside of the paint is not completely dried, and improves the quality of the device when drying the paint on the plastic-coated pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the base structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the arm plate assembly structure of the utility model;

[0019] Figure 4 This is a schematic diagram of the arm plate structure of the utility model;

[0020] Figure 5 This is a schematic diagram of the structure of the external drying tube of the utility model;

[0021] In the figure: 1. Support mechanism; 101. Base; 102. Fixing groove; 103. Slide groove; 104. Stabilizing groove; 105. Adjusting motor; 106. Threaded rod; 107. Fixing hole; 2. Fixing mechanism; 201. Arm plate; 202. Slide seat; 203. Sliding block; 3. Drying mechanism; 301. Fixing plate; 302. External drying tube; 303. Internal drying tube; 304. Reflection cover; 4. Electric push rod; 401. Drive plate; 402. Rib plate; 5. Rotating motor; 501. Limiting plate; 502. Support tube; 503. Rubber sleeve; 504. Anti-slip pattern. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-5 The utility model provides a technical solution: a plastic coated tube production baking device, comprising a support mechanism 1 and a fixing mechanism 2 mounted on both sides of the top of the support mechanism 1, and two sets of drying mechanisms 3 mounted above the fixing mechanism 2, the support mechanism 1 comprises a base 101, two sets of slide grooves 103 are arranged on both sides of the top of the base 101, threaded rods 106 are rotatably installed inside the slide grooves 103, an adjusting motor 105 connected to the threaded rod 106 at the output end is fixedly installed on both sides of the front and back of the base 101, the fixing mechanism 2 comprises an arm plate 201, and a fixing mechanism 105 connected to the threaded rod 106 at the bottom of the arm plate 201 is fixedly installed. The slide 103 is used in conjunction with the slide seat 202, a limit plate 501 is rotatably installed on the inner side of the top of the arm plate 201, a support tube 502 is fixedly installed on the inner side of the limit plate 501, a rotating motor 5 connected to the limit plate 501 at the output end is fixedly installed on the upper side of the outer side of the arm plate 201, the drying mechanism 3 includes a fixed plate 301 and an electric push rod 4, two groups of external drying tubes 302 are fixedly installed on the top of the inner side of the fixed plate 301, an internal drying tube 303 is fixedly installed below the external drying tube 302, and a driving plate 401 connected to the bottom of the fixed plate 301 is fixedly installed on the output end of the electric push rod 4.

[0024] Based on the above-mentioned structural setting, the plastic-coated tube production and baking device consists of a supporting mechanism 1, a fixing mechanism 2 and a drying mechanism 3, wherein the supporting mechanism 1 supports the device during operation to ensure the stability of the device during operation, the fixing mechanism 2 is a fixing clamping mechanism for the plastic-coated tube, and the drying mechanism 3 can dry the plastic-coated tube after fixing and clamping. Specifically, during the working process, the plastic-coated tube is placed on the top of the supporting tube 502, and the plastic-coated tube can be supported by two groups of supporting tubes 502. The rotating motor 5 drives the supporting tube 502 to rotate to rotate the plastic-coated tube. The limit plate 501 can limit the two ends of the plastic-coated tube when it is placed on the support tube 502. The limit plate 501 improves the stability of the plastic-coated tube when the support tube 502 drives the plastic-coated tube to rotate, avoiding the situation of swaying left and right. The arm plate 201 is slidably installed in the slide groove 103 on the top of the base 101 through the slide seat 202. The slide seat 202 moves in the slide groove 103 to adjust the two groups of arm plates 201 forward and backward. By adjusting the two groups of arm plates 201 forward and backward, the support tube 502 can support plastic-coated tubes of different diameters, so that the device can support plastic-coated tubes of different diameters. The plastic-coated tube is baked, and the adjusting motor 105 drives the threaded rod 106 to rotate to drive the slide seat 202 to adjust forward and backward, so that the state of the device during operation can be adjusted electrically, and the bottom of the fixed plate 301 is fixedly connected to the driving plate 401 at the output end of the electric push rod 4, so that the external drying tube 302 installed on the inner side can be moved to the outside of the plastic-coated tube through the contraction of the electric push rod 4, and the internal drying tube 303 can be inserted into the inside of the plastic-coated tube. The cooperation between the external drying tube 302 and the internal drying tube 303 can be used to dry the plastic-coated tube. The drying process is performed by external and internal heating. The drying speed of the paint on the surface of the plastic-coated tube is improved by simultaneous external and internal heating, which greatly improves the efficiency of the device in drying the plastic-coated tube production and improves the quality of the paint when drying, avoiding the situation where the inside of the paint is not completely dried. When the external drying tube 302 and the internal drying tube 303 heat and bake the plastic-coated tube, the rotating motor 5 drives it to rotate through the support tube 502, so that the plastic-coated tube can be rotationally baked, which improves the uniformity of the device when heating and baking the plastic-coated tube.

[0025] Furthermore, a reflector 304 is fixedly installed above the external drying tube 302. The reflector 304 can reflect and concentrate the heat generated by the external drying tube 302 during operation, thereby avoiding the loss of heat during operation of the external drying tube 302.

[0026] Furthermore, two sets of ribs 402 are fixedly installed on the outer side of the driving plate 401, and the upper part of the ribs 402 is fixedly connected to the fixing plate 301. Among them, the ribs 402 can reinforce the connection between the driving plate 401 and the fixing plate 301, thereby improving the firmness of the connection between the driving plate 401 and the fixing plate 301.

[0027] Furthermore, a rubber sleeve 503 is fixedly mounted on the outer wall of the support tube 502, and an anti-skid pattern 504 is arranged on the outer wall of the rubber sleeve 503. The rubber sleeve 503 can provide flexible protection when the support tube 502 supports the plastic-coated tube, thereby avoiding the surface wear of the plastic-coated tube during support and rotation, and the anti-skid pattern 504 increases the friction force on the surface of the rubber sleeve 503, thereby improving the stability of the support tube 502 when driving the plastic-coated tube to rotate.

[0028] Furthermore, both sides of the slide groove 103 are provided with stable grooves 104, and both sides of the arm plate 201 are fixedly installed with sliders 203. The sliders 203 are slidably installed inside the stable groove 104, and the stability of the slide seat 202 when moving in the slide groove 103 is improved by the sliders 203 and the stable groove 104.

[0029] Furthermore, two sets of fixing grooves 102 are provided on the front and back of the base 101, and fixing holes 107 are provided inside the fixing grooves 102. The fixing grooves 102 and the fixing holes 107 can be used to fix the base 101 by bolts, thereby increasing the stability of the base 101 when supporting the device.

[0030] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A plastic coated pipe production baking device, characterized in that: The invention comprises a support mechanism (1) and a fixing mechanism (2) assembled on both sides of the top of the support mechanism (1), and two groups of drying mechanisms (3) mounted on the top of the fixing mechanism (2), wherein the support mechanism (1) comprises a base (101), two groups of slide grooves (103) are arranged on both sides of the top of the base (101), threaded rods (106) are rotatably installed inside the slide grooves (103), and an adjusting motor (105) whose output end is connected to the threaded rod (106) is fixedly installed on both sides of the front and back of the base (101); The fixing mechanism (2) comprises an arm plate (201), a slide seat (202) used in conjunction with the slide groove (103) is fixedly mounted on the bottom of the arm plate (201), a limit plate (501) is rotatably mounted on the inner side of the top of the arm plate (201), a support tube (502) is fixedly mounted on the inner side of the limit plate (501), and a rotating motor (5) whose output end is connected to the limit plate (501) is fixedly mounted on the upper side of the outer side of the arm plate (201); The drying mechanism (3) comprises a fixed plate (301) and an electric push rod (4); two groups of external drying tubes (302) are fixedly installed on the top of the inner side of the fixed plate (301); internal drying tubes (303) are fixedly installed below the external drying tubes (302); and a driving plate (401) connected to the bottom of the fixed plate (301) is fixedly installed on the output end of the electric push rod (4).

2. A plastic coated pipe production and baking device according to claim 1, characterized in that: A reflective cover (304) is fixedly installed above the external drying tube (302).

3. The plastic coated pipe production and baking device according to claim 1, characterized in that: Two groups of rib plates (402) are fixedly mounted on the outer side of the driving plate (401), and the upper side of the rib plates (402) is fixedly connected to the fixing plate (301).

4. The plastic coated pipe production baking device according to claim 1, characterized in that: A rubber sleeve (503) is fixedly mounted on the outer wall of the support tube (502), and an anti-slip pattern (504) is provided on the outer wall of the rubber sleeve (503).

5. The plastic coated pipe production and baking device according to claim 1, characterized in that: Both sides of the slide groove (103) are provided with stabilizing grooves (104), and both sides of the arm plate (201) are fixedly mounted with sliding blocks (203).

6. The plastic coated pipe production and baking device according to claim 1, characterized in that: Two sets of fixing grooves (102) are arranged on the front and back sides of the base (101), and fixing holes (107) are arranged inside the fixing grooves (102).

Citation Information

Patent Citations

  • Continuous baking device for plastic coated pipe production

    CN217190682U