Rust removal device for pressure vessel production

By designing an automated rust removal device, utilizing a six-jaw chuck clamping system and a motor-driven threaded rod belt transmission system, efficient and automated rust removal of pressure vessels has been achieved. This solves the problems of low rust removal efficiency and poor safety in existing technologies, and improves production safety and applicability.

CN223506920UActive Publication Date: 2025-11-04HUBEI XIANGYUN CHEM EQUIP MFG CO LTD
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Patent Information

Application Number
CN202422621627.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-29
Publication Date
2025-11-04
Estimated Expiration
2034-10-29

AI Technical Summary

Technical Problem

Existing rust removal methods in pressure vessel production are inefficient and pose safety hazards, especially manual grinding, which can easily lead to personnel injuries.

Method used

A rust removal device was designed, comprising a base plate, a transmission assembly, a drive assembly, and a rust removal assembly. It utilizes a six-jaw chuck to clamp the pressure vessel, and performs automated rust removal through a motor-driven threaded rod and belt transmission system, combined with a grinding head for efficient rust removal.

Benefits of technology

It achieves efficient and automated rust removal for pressure vessels, improving safety and applicability. It is suitable for pressure vessels of different sizes and reduces the dangers of manual operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a derusting device for pressure vessel production, which comprises a bottom plate, the top of the bottom plate is fixedly connected with a transmission assembly, the top of the bottom plate is fixedly connected with a driving assembly, the top of the driving assembly is provided with a derusting assembly, and the derusting assembly comprises a fixing frame. The outer surface of the fixing frame is fixedly connected with a first motor output shaft, the outer surface of the belt wheel is fixedly connected with a belt wheel, the outer surface of the belt wheel is sleeved with a grinding belt, the outer surface of the fixing frame is fixedly connected with a connecting frame, and a connecting wheel is rotationally connected into the connecting frame. According to the rust removal device for pressure vessel production, a pressure vessel is clamped through a six-jaw chuck, a third motor is started to drive a second threaded rod to drive a sliding table and the pressure vessel to move leftwards, and a first motor is started to drive a belt wheel to rotate; the outer surface of the pressure vessel can be derusted by driving the polishing belt through the tensioning wheel and the connecting wheel.
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Description

TECHNICAL FIELD

[0001] The utility model relates to pressure vessel technical field, concretely is a rust cleaning device for pressure vessel production. BACKGROUND

[0002] Pressure vessel, refers to the gas or liquid, load certain pressure's sealed equipment, pressure vessel is a kind of pressure-tight container, the use of pressure vessel is extremely extensive, it has important position and function in industry, civil, military and many other departments and many fields of scientific research.

[0003] Pressure vessel manufacturing procedure can be generally divided into: raw material acceptance procedure, marking procedure, cutting procedure, derusting procedure, machining (including planing edge etc.) procedure, rolling procedure, matching procedure, welding procedure (product welding test plate), nondestructive testing procedure, hole opening marking procedure, general inspection procedure, heat treatment procedure, pressure test procedure, anticorrosion procedure, in derusting procedure, it is more to utilize manual polishing mode to carry out derusting, such derusting mode, processing efficiency is lower, and staff is also more easily injured, practicality is general, therefore a rust cleaning device for pressure vessel production is provided to solve the above problems. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of prior art, the utility model provides a rust cleaning device for pressure vessel production, has the advantages of strong safety, strong practicality and the like, solves the problems mentioned in the above background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a rust cleaning device for pressure vessel production, including bottom plate, the bottom plate top is fixedly connected with transmission assembly, the bottom plate top is fixedly connected with drive assembly, and the drive assembly top is provided with derusting assembly.

[0006] Further, the derusting assembly includes a fixing frame, a first motor is fixedly connected to the outer surface of the fixing frame, a belt pulley is fixedly connected to the output shaft of the first motor, a grinding belt is sleeved on the outer surface of the belt pulley, a connecting frame is fixedly connected to the outer surface of the fixing frame, a connecting wheel is rotatably connected in the connecting frame, an electric push rod is hinged to the outer surface of the fixing frame, a rotating member is hinged to the outer surface of the fixing frame, a tension pulley is rotatably connected to the outer surface of the rotating member, and the electric push rod is hinged to the rotating member.

[0007] Further, the drive assembly includes a second motor fixedly connected to the top of the bottom plate, a first threaded rod is fixedly connected to the front surface of the second motor, a moving table is threadedly connected to the outer surface of the first threaded rod, and a first sliding rail is fixedly connected to the top of the bottom plate.

[0008] Furthermore, the movable stage is slidably connected to the outer surface of the first slide rail, and the first threaded rod is a bidirectional threaded rod.

[0009] Furthermore, the transmission assembly includes a support platform fixedly connected to the top of the base plate, a third motor fixedly connected to the right side of the support platform, a second threaded rod fixedly connected to the left side of the third motor, a sliding table threadedly connected to the outer surface of the second threaded rod, a second slide rail fixedly connected to the top of the support platform, the sliding table being slidably connected to the outer surface of the second slide rail, a fourth motor fixedly connected to the top of the sliding table, and a six-jaw chuck fixedly connected to the left side of the fourth motor.

[0010] Furthermore, a grinding table is fixedly connected to the top of the base plate, and a grinding head is fixedly connected to the outer surface of the grinding table.

[0011] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0012] 1. This rust removal device for pressure vessel production uses a six-jaw chuck to clamp the pressure vessel. Starting the third motor drives the second threaded rod to move the sliding table and pressure vessel to the left. Starting the first motor drives the pulley to rotate. The tension wheel and connecting wheel drive the grinding belt to remove rust from the outer surface of the pressure vessel.

[0013] 2. This rust removal device for pressure vessel production starts with the fourth motor, which drives the six-jaw chuck and pressure vessel to rotate. The rotating pressure vessel, in conjunction with the grinding table, can perform secondary rust removal on the pressure vessel.

[0014] 3. This rust removal device for pressure vessel production can be activated by starting the second motor to drive the first threaded rod to rotate. The rotation of the first threaded rod can drive the moving table and the rust removal components to move relative to or away from each other, and it can be applied to pressure vessels of different sizes. Activating the electric push rod can drive the rotating parts and the tensioning wheel to rotate, thereby adjusting the tension of the grinding belt. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the rust removal component of this utility model;

[0017] Figure 3 This utility model Figure 1 Schematic diagram at point A in the middle;

[0018] Figure 4 This utility model Figure 1 Schematic diagram at point B in the middle;

[0019] Figure 5 This utility model Figure 1Schematic view at C.

[0020] In the figure: 1 bottom plate, 2 transmission assembly, 201 third motor, 202 second threaded rod, 203 support table, 204 second sliding rail, 205 sliding table, 206 fourth motor, 207 six-jaw chuck, 3 drive assembly, 301 second motor, 302 first threaded rod, 303 moving table, 304 first sliding rail, 4 rust removal assembly, 401 fixed frame, 402 first motor, 403 belt pulley, 404 polishing belt, 405 connecting frame, 406 connecting wheel, 407 electric push rod, 408 rotating part, 409 tensioning wheel, 5 polishing table, 6 polishing head. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] Please refer to Figures 1-5 The rust removal device for pressure vessel production in the embodiment comprises a bottom plate 1, the top of the bottom plate 1 is fixedly connected with a transmission assembly 2, the top of the bottom plate 1 is fixedly connected with a drive assembly 3, and the top of the drive assembly 3 is provided with a rust removal assembly 4.

[0023] The rust removal assembly 4 comprises a fixed frame 401, the outer surface of the fixed frame 401 is fixedly connected with a first motor 402, the output shaft of the first motor 402 is fixedly connected with a belt pulley 403, the outer surface of the belt pulley 403 is sleeved with a polishing belt 404, the outer surface of the fixed frame 401 is fixedly connected with a connecting frame 405, the connecting frame 405 is rotatably connected with a connecting wheel 406 in the inside, the outer surface of the fixed frame 401 is hingedly connected with an electric push rod 407, the outer surface of the fixed frame 401 is hingedly connected with a rotating part 408, the outer surface of the rotating part 408 is rotatably connected with a tensioning wheel 409, and the electric push rod 407 is hingedly connected with the rotating part 408. The electric push rod 407 drives the rotating part 408 and the tensioning wheel 409 to rotate, so that the tightness of the polishing belt 404 can be adjusted, the first motor 402 drives the belt pulley 403 to rotate, and the polishing belt 404 is driven by the tensioning wheel 409 and the connecting wheel 406, so that the outer surface of the pressure vessel can be rusted.

[0024] Secondly, the driving assembly 3 comprises a second motor 301 fixedly connected to the top of the bottom plate 1, the first threaded rod 302 is fixedly connected to the front of the second motor 301, the moving table 303 is threadedly connected to the outer surface of the first threaded rod 302, and the first sliding rail 304 is fixedly connected to the top of the bottom plate 1. The second motor 301 is started to drive the first threaded rod 302 to rotate, and the first threaded rod 302 rotates to drive the moving table 303 to move away from or close to the rust removal assembly 4, which is suitable for pressure containers of different sizes.

[0025] In addition, the moving table 303 is limited to be slidingly connected to the outer surface of the first sliding rail 304, so that the moving table 303 can be more stable during movement, and the first threaded rod 302 is a bidirectional threaded rod, so that the moving table 303 can move away from or close to the rust removal assembly 4 when the first threaded rod 302 rotates.

[0026] Furthermore, the transmission assembly 2 comprises a support table 203 fixedly connected to the top of the bottom plate 1, the third motor 201 is fixedly connected to the right side of the support table 203, the second threaded rod 202 is fixedly connected to the left side of the third motor 201, the sliding table 205 is threadedly connected to the outer surface of the second threaded rod 202, the second sliding rail 204 is fixedly connected to the top of the support table 203, the sliding table 205 is limited to be slidingly connected to the outer surface of the second sliding rail 204, the fourth motor 206 is fixedly connected to the top of the sliding table 205, and the six-jaw chuck 207 is fixedly connected to the left side of the fourth motor 206. The polishing table 5 is fixedly connected to the outer surface of the bottom plate 1, and the polishing head 6 is fixedly connected to the outer surface of the polishing table 5.

[0027] The six-jaw chuck 207 clamps the pressure container, the third motor 201 is started to drive the second threaded rod 202 to drive the sliding table 205 and the pressure container to move to the left, the fourth motor 206 is started to drive the six-jaw chuck 207 and the pressure container to rotate, and the rotating pressure container cooperates with the polishing table 5 to polish the pressure container.

[0028] The working principle of the above embodiment is as follows:

[0029] (1) The rust removal device for pressure container production, the six-jaw chuck 207 clamps the pressure container, the third motor 201 is started to drive the second threaded rod 202 to drive the sliding table 205 and the pressure container to move to the left, the first motor 402 is started to drive the belt pulley 403 to rotate, the polishing belt 404 is driven through the tensioning wheel 409 and the connecting wheel 406 to polish the outer surface of the pressure container, the fourth motor 206 is started to drive the six-jaw chuck 207 and the pressure container to rotate, and the rotating pressure container cooperates with the polishing table 5 to polish the pressure container.

[0030] (2) the rust removal device for pressure vessel production, the second motor 301 is started and drives the first threaded rod 302 to rotate, the first threaded rod 302 rotates and can drive the moving table 303 and the rust removal assembly 4 to move away from each other or opposite, and can be suitable for pressure vessels of different sizes;The electric push rod 407 is started to drive the rotating part 408 and the tension pulley 409 to rotate, and the tightness of the polishing belt 404 can be adjusted.

[0031] It should be noted that, in this document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without limitation, an element preceded by "comprises... a" does not, without more constraints, foreclose the existence of additional identical elements in the process, method, article, or apparatus.

[0032] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A rust removal device for pressure vessel production, comprising a base plate (1), characterized in that: A transmission assembly (2) is fixedly connected to the top of the base plate (1), a drive assembly (3) is fixedly connected to the top of the base plate (1), and a rust removal assembly (4) is provided on the top of the drive assembly (3). The rust removal component (4) includes a fixed frame (401), a first motor (402) is fixedly connected to the outer surface of the fixed frame (401), and a pulley (403) is fixedly connected to the outer surface of the output shaft of the first motor (402). A grinding belt (404) is sleeved on the outer surface of the pulley (403). A connecting frame (405) is fixedly connected to the outer surface of the fixed frame (401). A connecting wheel (406) is rotatably connected inside the connecting frame (405). An electric push rod (407) is hinged to the outer surface of the fixed frame (401). A rotating part (408) is hinged to the outer surface of the fixed frame (401). A tensioning wheel (409) is rotatably connected to the outer surface of the rotating part (408). The electric push rod (407) is hinged to the rotating part (408).

2. The rust removal device for pressure vessel production according to claim 1, characterized in that: The drive assembly (3) includes a second motor (301) fixedly connected to the top of the base plate (1), a first threaded rod (302) fixedly connected to the front of the second motor (301), a moving platform (303) threadedly connected to the outer surface of the first threaded rod (302), and a first slide rail (304) fixedly connected to the top of the base plate (1).

3. A rust removal device for pressure vessel production according to claim 2, characterized in that: The movable stage (303) is slidably connected to the outer surface of the first slide rail (304), and the first threaded rod (302) is a bidirectional threaded rod.

4. A rust removal device for pressure vessel production according to claim 1, characterized in that: The transmission assembly (2) includes a support platform (203) fixedly connected to the top of the base plate (1). A third motor (201) is fixedly connected to the right side of the support platform (203). A second threaded rod (202) is fixedly connected to the left side of the third motor (201). A sliding table (205) is threadedly connected to the outer surface of the second threaded rod (202). A second slide rail (204) is fixedly connected to the top of the support platform (203). The sliding table (205) is slidably connected to the outer surface of the second slide rail (204). A fourth motor (206) is fixedly connected to the top of the sliding table (205). A six-jaw chuck (207) is fixedly connected to the left side of the fourth motor (206).

5. A rust removal device for pressure vessel production according to claim 1, characterized in that: A grinding table (5) is fixedly connected to the top of the base plate (1), and a grinding head (6) is fixedly connected to the outer surface of the grinding table (5).