A spraying equipment for corrugated pipe production

The automatic positioning and rotary spraying of corrugated pipes are achieved by using a rotary control mechanism and an auxiliary loading and unloading mechanism, which solves the problem of cumbersome operation of existing equipment and improves the efficiency and convenience of corrugated pipe spraying.

CN224938409UActive Publication Date: 2026-11-06CHENGDU TENGSU PIPE IND CO LTD
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Patent Information

Application Number
CN202522365659.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-07
Publication Date
2026-11-06
Estimated Expiration
2035-11-07

AI Technical Summary

Technical Problem

Existing corrugated pipe coating equipment is cumbersome to operate during the loading process, especially when aligning and pushing long or heavy corrugated pipes, which is laborious and affects loading and unloading efficiency.

Method used

It adopts a rotary control mechanism, a transverse control component, an auxiliary loading and unloading mechanism, and a drying component. The bellows are fully sprayed and air-dried by an automatic spray gun. The automatic positioning and rotation of the bellows are achieved by motor drive and threaded rod sliding, simplifying the loading and unloading process.

Benefits of technology

It enables rapid positioning and comprehensive coating of bellows, improves processing efficiency, reduces the need for manual adjustments, and makes the whole process labor-saving and efficient.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a spraying device for corrugated pipe production, relating to the technical field of spraying equipment. The utility model includes a processing table, a rotary control mechanism mounted on the right side of the top surface of the processing table, a corrugated pipe tensioning and positioning component located at the left end of the rotary control mechanism, a transverse control component fixedly mounted on the rear side of the top surface of the processing table, an automatic spray gun and a drying component fixedly mounted on the top of the transverse control component, and an auxiliary loading and unloading mechanism also located on the top surface of the processing table. The rotary control mechanism includes a fixed frame, which is fixedly connected to the top surface of the processing table. A first motor is fixedly mounted on the surface of the fixed frame. This utility model achieves the effect of quick positioning of the corrugated pipe in use, eliminating the need for repeated manual adjustments to the corrugated pipe position; simply placing the corrugated pipe is sufficient. The entire spraying process is easy and labor-saving, effectively improving processing efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of spraying equipment technology, specifically to a spraying equipment for corrugated pipe production. Background Technology

[0002] Corrugated pipes, as a type of pipe product with good flexibility and pressure resistance, are widely used in water supply and drainage, ventilation, power sheathing, and industrial fluid transportation. During their production, their outer surface is often coated to enhance corrosion resistance, aesthetics, or to achieve specific functions.

[0003] For example, the spraying device for corrugated pipe production disclosed in Chinese Patent No. CN 217725939U uses an internal tensioning mechanism to fix and rotate the corrugated pipe, effectively avoiding the spraying dead angle problem caused by external clamping. However, during the loading process, operators need to precisely align both ends of the corrugated pipe and fit it into the positioning structure. This is not only difficult to align and cumbersome to operate, but also particularly strenuous for longer or heavier corrugated pipes, seriously affecting the loading and unloading efficiency.

[0004] Therefore, a spraying equipment for corrugated pipe production is proposed. Utility Model Content

[0005] The purpose of this utility model is to provide a spraying equipment for corrugated pipe production in order to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model specifically adopts the following technical solution: A spraying device for corrugated pipe production includes a processing table. A rotation control mechanism is installed on the right side of the top surface of the processing table. A corrugated pipe tensioning and positioning component is provided at the left end of the rotation control mechanism. A transverse movement control component is fixedly installed on the rear side of the top surface of the processing table. An automatic spray gun and a drying component are fixedly installed at the top of the transverse movement control component. An auxiliary loading and unloading mechanism is also provided on the top surface of the processing table.

[0007] Furthermore, the rotation control mechanism includes a fixed frame, which is fixedly connected to the top surface of the processing table. A first motor is fixedly mounted on the surface of the fixed frame, and a rotating shaft is fixedly connected to the output end of the first motor. A mounting bracket is fixedly connected to the end of the rotating shaft.

[0008] Furthermore, the bellows tensioning and positioning assembly includes a third motor, which is fixedly mounted on the top surface of the mounting bracket. A double-ended screw is fixedly connected to the output end of the third motor, and a connecting rod is threadedly connected to the surface of the double-ended screw. A sliding rod is fixedly connected to the surface of the mounting bracket, and the sliding rod is slidably connected to the connecting rod. A tensioning plate is fixedly connected to the end of the connecting rod.

[0009] Furthermore, the transverse control assembly includes a first control box, which is fixedly installed on the rear side of the top surface of the processing table. A fifth motor is fixedly installed on the inner wall of the first control box, and a first threaded rod is fixedly connected to the output end of the fifth motor. A first support frame is threadedly connected to the surface of the first threaded rod. A first sliding groove is provided through the front of the first control box, and the inner wall of the first sliding groove is slidably connected to the surface of the first support frame. The automatic spray gun is fixedly installed on the top surface of the first support frame.

[0010] Furthermore, the drying assembly includes a hot air blower, which is fixedly installed on the top surface of the first support frame. An air outlet pipe is fixedly connected to the air outlet end of the hot air blower, and a nozzle is fixedly installed on the surface of the air outlet pipe.

[0011] Furthermore, the auxiliary loading and unloading mechanism includes a second control box, which is fixedly connected to the top surface of the processing table. A fourth motor is fixedly installed on the inner wall of the second control box. A second threaded rod is fixedly connected to the output end of the fourth motor. A second support frame is threadedly connected to the surface of the second threaded rod. A second sliding groove is opened through the top surface of the second control box, and the inner wall of the second sliding groove is slidably connected to the surface of the second support frame. An electric push rod is fixedly installed on the surface of the second support frame. A bracket is fixedly connected to the telescopic end of the electric push rod, and the bracket is movably inserted into the second support frame. A transmission arc plate is fixedly connected to the top of the bracket, and an anti-slip pad is fixedly connected to the inner wall of the transmission arc plate.

[0012] The beneficial effects of this utility model are as follows: The corrugated pipe is placed on the surface of the auxiliary loading and unloading mechanism. The auxiliary loading and unloading mechanism drives the corrugated pipe to move to the right, allowing the corrugated pipe tensioning and positioning component to enter the inner wall of the corrugated pipe. The corrugated pipe tensioning and positioning component can tension and fix the inner wall of the corrugated pipe. Then the auxiliary loading and unloading mechanism is reset. The automatic spray gun is moved by the transverse control component and sprayed on the surface of the corrugated pipe. At the same time, the corrugated pipe tensioning and positioning component can be driven by the rotation control mechanism to rotate the corrugated pipe continuously, thereby achieving full spraying. After spraying, the surface of the corrugated pipe can be air-dried by the drying component. In use, this utility model achieves the effect of quick positioning of the corrugated pipe, eliminating the need for repeated manual adjustment of the corrugated pipe position. The corrugated pipe can be simply placed. The entire spraying process is easy and labor-saving, effectively improving processing efficiency. Attached Figure Description

[0013] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a schematic diagram of the structure of the bellows tensioning and positioning assembly of this utility model; Figure 3This is a top sectional view of the transverse movement control component of this utility model; Figure 4 This is a front sectional view of the auxiliary loading and unloading mechanism of this utility model; Reference numerals: 1. Processing table; 2. Rotation control mechanism; 201. Fixing frame; 202. First motor; 203. Rotating shaft; 204. Mounting frame; 3. Bellows tensioning and positioning assembly; 301. Third motor; 302. Double-ended screw; 303. Slide rod; 304. Connecting rod; 305. Tensioning plate; 4. Lateral movement control assembly; 401. First control box; 402. Fifth motor; 403. First threaded rod; 40 4. First support frame; 405. First chute; 5. Automatic spray gun; 6. Drying assembly; 601. Hot air blower; 602. Air outlet pipe; 603. Nozzle; 7. Auxiliary loading and unloading mechanism; 701. Second control box; 702. Fourth motor; 703. Second threaded rod; 704. Second support frame; 705. Second chute; 706. Electric push rod; 707. Bracket; 708. Transfer arc plate; 709. Anti-slip mat. Detailed Implementation

[0014] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0015] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0016] It should be noted that similar reference numerals and letters in the following figures indicate similar items; therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0017] All electrical components mentioned in this article are connected to an external main controller and 220V AC mains power, and the main controller can be a conventional known device such as a computer that can control it.

[0018] In the description of the embodiments of this utility model, it should be noted that the terms "inner", "outer", "upper", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the utility model product is usually placed when in use. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0019] like Figures 1 to 4 As shown, a spraying device for corrugated pipe production includes a processing table 1. A rotation control mechanism 2 is installed on the right side of the top surface of the processing table 1. The rotation control mechanism 2 includes a fixed frame 201, which is fixedly connected to the top surface of the processing table 1. A first motor 202 is fixedly installed on the surface of the fixed frame 201. A rotating shaft 203 is fixedly connected to the output end of the first motor 202, and a mounting frame 204 is fixedly connected to the end of the rotating shaft 203. It should be noted that by driving the rotating shaft 203 to rotate through the first motor 202, the mounting frame 204 can be rotated, which in turn drives the corrugated pipe tensioning and positioning assembly 3 and the corrugated pipe to rotate, facilitating comprehensive spraying and drying of the corrugated pipe surface.

[0020] A bellows tensioning and positioning assembly 3 is provided at the left end of the rotary control mechanism 2. The bellows tensioning and positioning assembly 3 includes a third motor 301, which is fixedly mounted on the top surface of the mounting bracket 204. A double-ended screw 302 is fixedly connected to the output end of the third motor 301. A connecting rod 304 is threadedly connected to the surface of the double-ended screw 302. A sliding rod 303 is fixedly connected to the surface of the mounting bracket 204, and the sliding rod 303 is slidably connected to the connecting rod 304. A tensioning plate 305 is fixedly connected to the end of the connecting rod 304. More specifically, by driving the double-ended screw 302 to rotate through the third motor 301, the connecting rod 304 will slide along the surface of the sliding rod 303 under the action of the thread, thereby causing the two tensioning plates 305 to move away from each other, thus tensioning and fixing the inner wall of the bellows.

[0021] A transverse control assembly 4 is fixedly installed on the rear side of the top surface of the processing table 1. The transverse control assembly 4 includes a first control box 401, which is fixedly installed on the rear side of the top surface of the processing table 1. A fifth motor 402 is fixedly installed on the inner wall of the first control box 401. A first threaded rod 403 is fixedly connected to the output end of the fifth motor 402. A first support frame 404 is threadedly connected to the surface of the first threaded rod 403. A first sliding groove 405 is opened through the front of the first control box 401, and the inner wall of the first sliding groove 405 is slidably connected to the surface of the first support frame 404. An automatic spray gun 5 is fixedly installed on the top surface of the first support frame 404. It should be noted that the fifth motor 402 drives the first threaded rod 403 to rotate, and under the action of the thread, the first support frame 404 can slide along the inner wall of the first sliding groove 405, thereby driving the automatic spray gun 5 and the drying assembly 6 to move laterally.

[0022] An automatic spray gun 5 and a drying assembly 6 are fixedly mounted on the top of the transverse control component 4. The drying assembly 6 includes a hot air blower 601, which is fixedly mounted on the top surface of the first support frame 404. An air outlet pipe 602 is fixedly connected to the air outlet end of the hot air blower 601, and a nozzle 603 is fixedly mounted on the surface of the air outlet pipe 602. More specifically, the hot air blower 601, in conjunction with the air outlet pipe 602, outputs hot air, which is then delivered to the surface of the corrugated pipe through the nozzle 603 to accelerate the drying of its surface coating.

[0023] An auxiliary loading and unloading mechanism 7 is also provided on the top surface of the processing table 1. The auxiliary loading and unloading mechanism 7 includes a second control box 701, which is fixedly connected to the top surface of the processing table 1. A fourth motor 702 is fixedly installed on the inner wall of the second control box 701. A second threaded rod 703 is fixedly connected to the output end of the fourth motor 702. A second support frame 704 is threadedly connected to the surface of the second threaded rod 703. A second sliding groove 705 is opened through the top surface of the second control box 701. The inner wall of the second sliding groove 705 is slidably connected to the surface of the second support frame 704. An electric push rod 706 is fixedly installed on the surface of the second support frame 704. A bracket 707 is fixedly connected to the telescopic end of the electric push rod 706. The bracket 707 is movably inserted into the second support frame 704. A transmission arc plate 708 is fixedly connected to the top of the bracket 707. An anti-slip pad 709 is fixedly connected to the inner wall of the transmission arc plate 708. It should be noted that during loading, the corrugated pipe is placed inside the transfer arc plate 708. Then, the second threaded rod 703 is driven to rotate by the fourth motor 702. Under the action of the thread, the second support frame 704 will slide along the inner wall of the second slide groove 705, thereby moving the bracket 707 and the transfer arc plate 708. This causes the corrugated pipe to move to the right, allowing the connecting rod 304 to enter the corrugated pipe. Then, the bracket 707 and the transfer arc plate 708 are driven to descend by the electric push rod 706, causing the transfer arc plate 708 to detach from the surface of the corrugated pipe. Finally, the transfer arc plate 708 is driven to reset to the left by the fourth motor 702. Similarly, the coated corrugated pipe can be transported from the right to the left, thus assisting in loading and unloading. By setting the anti-slip pad 709, the friction with the surface of the corrugated pipe can be increased, making the movement more stable.

[0024] In summary: The corrugated pipe is placed on the surface of the auxiliary loading and unloading mechanism 7. The auxiliary loading and unloading mechanism 7 drives the corrugated pipe to move to the right, allowing the corrugated pipe tensioning and positioning component 3 to enter the inner wall of the corrugated pipe. The corrugated pipe tensioning and positioning component 3 can tension and fix the inner wall of the corrugated pipe. Then the auxiliary loading and unloading mechanism 7 is reset. The automatic spray gun 5 is moved by the transverse control component 4, and the surface of the corrugated pipe is sprayed by the automatic spray gun 5. At the same time, the corrugated pipe tensioning and positioning component 3 can be driven by the rotation control mechanism 2, which drives the corrugated pipe to rotate continuously, thereby achieving full spraying. After the spraying is completed, the surface of the corrugated pipe can be air-dried by the drying component 6. In use, this utility model achieves the effect of quick positioning of the corrugated pipe, eliminating the need for repeated manual adjustment of the corrugated pipe position. The corrugated pipe can be simply placed. The entire spraying process is easy and labor-saving, effectively improving processing efficiency.

[0025] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A spraying equipment for corrugated pipe production, characterized in that, The equipment includes a processing table (1), a rotary control mechanism (2) is installed on the right side of the top surface of the processing table (1), a bellows tensioning and positioning component (3) is provided at the left end of the rotary control mechanism (2), a transverse control component (4) is fixedly installed on the rear side of the top surface of the processing table (1), an automatic spray gun (5) and a drying component (6) are fixedly installed at the top of the transverse control component (4), and an auxiliary loading and unloading mechanism (7) is also provided on the top surface of the processing table (1).

2. The spraying equipment for corrugated pipe production according to claim 1, characterized in that, The rotation control mechanism (2) includes a fixed frame (201), and the fixed frame (201) is fixedly connected to the top surface of the processing table (1). A first motor (202) is fixedly installed on the surface of the fixed frame (201), and a rotating shaft (203) is fixedly connected to the output end of the first motor (202). A mounting bracket (204) is fixedly connected to the end of the rotating shaft (203).

3. The spraying equipment for corrugated pipe production according to claim 2, characterized in that, The corrugated pipe tensioning and positioning assembly (3) includes a third motor (301), and the third motor (301) is fixedly installed on the top surface of the mounting bracket (204). The output end of the third motor (301) is fixedly connected to a double-ended screw (302). The surface of the double-ended screw (302) is threadedly connected to a connecting rod (304). The surface of the mounting bracket (204) is fixedly connected to a sliding rod (303), and the sliding rod (303) is slidably connected to the connecting rod (304). The end of the connecting rod (304) is fixedly connected to a tensioning plate (305).

4. The spraying equipment for corrugated pipe production according to claim 1, characterized in that, The transverse control assembly (4) includes a first control box (401), which is fixedly installed on the rear side of the top surface of the processing table (1). A fifth motor (402) is fixedly installed on the inner wall of the first control box (401). A first threaded rod (403) is fixedly connected to the output end of the fifth motor (402). A first support frame (404) is threadedly connected to the surface of the first threaded rod (403). A first sliding groove (405) is opened through the front of the first control box (401), and the inner wall of the first sliding groove (405) is slidably connected to the surface of the first support frame (404). The automatic spray gun (5) is fixedly installed on the top surface of the first support frame (404).

5. The spraying equipment for corrugated pipe production according to claim 4, characterized in that, The drying assembly (6) includes a hot air blower (601), and the hot air blower (601) is fixedly installed on the top surface of the first support frame (404). The air outlet end of the hot air blower (601) is fixedly connected to an air outlet pipe (602), and a nozzle (603) is fixedly installed on the surface of the air outlet pipe (602).

6. The spraying equipment for corrugated pipe production according to claim 1, characterized in that, The auxiliary loading and unloading mechanism (7) includes a second control box (701), which is fixedly connected to the top surface of the processing table (1). A fourth motor (702) is fixedly installed on the inner wall of the second control box (701). A second threaded rod (703) is fixedly connected to the output end of the fourth motor (702). A second support frame (704) is threadedly connected to the surface of the second threaded rod (703). A second sliding groove (705) is provided through the top surface of the second control box (701). The inner wall of the second slide groove (705) is slidably connected to the surface of the second support frame (704). An electric push rod (706) is fixedly installed on the surface of the second support frame (704). A bracket (707) is fixedly connected to the telescopic end of the electric push rod (706). The bracket (707) is movably inserted into the second support frame (704). A transmission arc plate (708) is fixedly connected to the top of the bracket (707). An anti-slip pad (709) is fixedly connected to the inner wall of the transmission arc plate (708).

Citation Information

Patent Citations

  • Spraying device for corrugated pipe production

    CN217725939U