A steel cylinder rust removal, repair and recycling equipment

By designing an automated cylinder rust removal repair and recycling equipment, the automatic grinding and rust removal of steel cylinders is achieved using conveyor belts, lifting support structures and linear sliding tables, solving the problem of low manual rust removal efficiency in the existing technology and improving removal Rust efficiency and quality.

CN111644967BActive Publication Date: 2025-02-18QINGYUAN LIANXHENG AIR LIQUEFACTION CO LTD
View PDF 6 Cites 0 Cited by

Patent Information

Application Number
CN202010666693.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-07-13
Publication Date
2025-02-18
Estimated Expiration
2040-07-13

AI Technical Summary

Technical Problem

The existing steel cylinders are mostly done manually, with high labor intensity, long time and poor rust removal efficiency.

Method used

A steel cylinder rust removal repair and recycling equipment is designed, which automatically conveys the cylinder using a conveyor belt and support structure, and automatically grinds and removes the cylinder through the lifting support structure and a linear sliding table.

Benefits of technology

Automatic rust removal of steel cylinders is achieved, working efficiency and rust removal quality are improved, and labor intensity is reduced.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN111644967B_ABST
    Figure CN111644967B_ABST
Patent Text Reader

Abstract

The invention provides a steel cylinder rust removal, repair and recycling device, comprising a base, and two conveyor belts respectively installed on both sides of the top surface of the base, and a plurality of symmetrically arranged supporting structures are installed on the two conveyor belts; a lifting support structure is provided on the top surface of the base, and the lifting support structure supports and lifts the steel cylinders that have been transported to a certain position, and drives the steel cylinders to rotate; a gantry is installed on the top surface of the base, and the gantry is arranged corresponding to the lifting support structure, and pushing and clamping structures are installed on the two vertical plates of the gantry, and the two pushing and clamping structures are used to support and limit the two ends of the steel cylinder; a linear slide is installed on the bottom surface of the crossbeam of the gantry, and a grinding pressure block is installed on the slider of the linear slide, and the grinding pressure block is arranged corresponding to the lifting support structure; the structure is novel, and the steel cylinder can be automatically polished and rust removed, and continuous work can be performed, thereby improving work efficiency; during the polishing process, the steel cylinder can be supported in multiple directions, thereby ensuring the smoothness of the polishing process and improving the rust removal quality.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention relates to the field of steel cylinder rust removal equipment, and more specifically to a steel cylinder rust removal, repair and recycling equipment. Background Art

[0002] Steel cylinders are used to store high-pressure oxygen, gas, liquefied petroleum gas, etc. After a period of use, the surface of the steel cylinder will rust, affecting normal use. Existing steel cylinder rust removal is mostly done manually, which is labor-intensive, time-consuming, and the rust removal efficiency is not ideal. Summary of the invention

[0003] In order to overcome the defects of the prior art, the technical problem to be solved by the present invention is to propose a steel cylinder rust removal, repair and recycling equipment, which has a novel structure and can automatically grind and remove rust on steel cylinders, and can work continuously to improve work efficiency; during the grinding process, the steel cylinders can be supported in all directions to ensure the smoothness of the grinding process and improve the rust removal quality.

[0004] To achieve this object, the present invention adopts the following technical solutions:

[0005] The present invention provides a steel cylinder rust removal, repair and recycling equipment, comprising a base, and two conveyor belts respectively installed on both sides of the top surface of the base, and a plurality of symmetrically arranged support structures are installed on the two conveyor belts, and a support part for supporting the steel cylinder is formed between the two symmetrical support structures; a lifting support structure is installed on the top surface of the base, and the lifting support structure supports and lifts the steel cylinder transported to a certain position and drives the steel cylinder to rotate; a gantry is fixedly installed on the top surface of the base, and the gantry is arranged corresponding to the lifting support structure, and pushing and clamping structures are installed on the two vertical plates of the gantry, and the two pushing and clamping structures are used to support and limit the two ends of the steel cylinder; a linear slide is installed on the bottom surface of the crossbeam of the gantry, and the linear slide is arranged along the length direction of the crossbeam, and the slider of the linear slide is arranged downward, and a grinding block is installed on the slider, and the grinding block is arranged corresponding to the lifting support structure, and the grinding block is used for grinding the outer wall of the rotating steel cylinder.

[0006] In a preferred technical solution of the present invention, the supporting structure includes a mounting plate and a supporting frame, the mounting plate is fixed on the conveyor belt, the supporting frame is open on one side close to the center of the base, the supporting frame is fixed to the mounting plate by screws, and the card slot of the supporting frame is a concave arc-shaped structure.

[0007] In a preferred technical solution of the present invention, the lifting support structure includes a support frame and two first hydraulic cylinders, the top surface of the support frame is concave to form a support groove, the two ends of the support groove extend to the two ends of the support frame, the cross-section of the support groove is semicircular, and a plurality of support rollers are arranged in the support groove through a bearing seat, and the support rollers are distributed in a circular array around the axis of the support groove to form a support portion for supporting the cylinder; a first gear is fixedly provided at the end of the rotating rod of each of the support rollers, and a plurality of the first gears are connected by chain transmission; a driving motor is fixedly installed at one end of the support frame close to the first gear, a second gear is fixedly provided on the output shaft of the driving motor, and a third gear is fixedly provided on the rotating rod of the support roller close to the driving motor, and the third gear is meshed with the second gear for transmission; the two first hydraulic cylinders are located below the support frame and are symmetrical about the center line of the support frame, and the piston rod end of the first hydraulic cylinder is fixedly connected to the bottom of the support frame.

[0008] In a preferred technical solution of the present invention, the pushing and clamping structure includes a mounting tube and a second hydraulic cylinder fixed in the mounting tube, the mounting tube is fixedly mounted on the vertical plate, the piston rod of the second hydraulic cylinder is arranged toward one side of the center of the base, and a push block is fixedly mounted on the end, and the two push blocks arranged opposite to each other clamp and limit the cylinder.

[0009] In a preferred technical solution of the present invention, the bottom surface of the grinding block is recessed upward to form an arc-shaped pressing portion, both ends of the arc-shaped pressing portion are open, and the cross-section of the arc-shaped pressing portion is semicircular, and a plurality of grinding rollers are arranged on the inner wall of the arc-shaped pressing portion through a bearing seat, and the plurality of grinding rollers are distributed in a circular array around the axis of the arc-shaped pressing portion.

[0010] In a preferred technical solution of the present invention, a water pipe is installed on the side wall of the grinding block, the water pipe is connected to the arc-shaped pressing part, the top end of the water pipe passes through the cross beam and is provided with a quick connector, and the water pipe is connected to an external water source through a hose.

[0011] In a preferred technical solution of the present invention, the base includes a first support plate and a second support plate that are relatively arranged, the first support plate is located above the second support plate, and the first support plate and the second support plate are fixedly connected by a support block, and the first support plate is a grid plate structure.

[0012] In a preferred technical solution of the present invention, the conveyor belt is a stainless steel mesh conveyor belt.

[0013] The beneficial effects of the present invention are:

[0014] The present invention provides a steel cylinder rust removal, repair and recycling equipment with a novel structure. A plurality of supporting structures are arranged on the conveyor belt. The steel cylinders can be supported between the supporting structures arranged opposite to each other, and the steel cylinders can be automatically conveyed under the drive of the conveyor belt. The setting of the lifting supporting structure can support the steel cylinders conveyed to the right place, and drive the steel cylinders to rotate. With the cooperation of the linear slide and the grinding block, the steel cylinders can be polished and rust removed, and the linear slide drives the grinding block to move back and forth to comprehensively clean the wall surface of the steel cylinder. With the cooperation of the conveyor belt, a plurality of steel cylinders are continuously polished and rust removed, thereby improving work efficiency. The pushing and clamping structures arranged on both sides can limit the two ends of the steel cylinder during the polishing process, thereby ensuring the smoothness of the polishing process and improving the rust removal quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of a steel cylinder rust removal, repair and recycling device provided in a specific embodiment of the present invention;

[0016] Figure 2 yes Figure 1 A magnified view of part A;

[0017] Figure 3 is a side view of a support bracket provided in a specific embodiment of the present invention;

[0018] Figure 4 It is a side view of a grinding block provided in a specific embodiment of the present invention.

[0019] In the figure:

[0020] 100, base; 110, first support plate; 120, second support plate; 130, support block; 200, conveyor belt; 300, support structure; 310, mounting plate; 320, support frame; 400, lifting support structure; 410, support bracket; 411, support groove; 420, first hydraulic cylinder; 430, support roller; 440, first gear; 450, chain; 460, drive motor; 470, second gear; 480, third gear; 500, gantry; 510, crossbeam; 520, vertical plate; 600, push clamping structure; 610, mounting tube; 620, second hydraulic cylinder; 630, push block; 700, linear slide; 800, grinding block; 810, arc pressing part; 820, grinding roller; 830, water pipe; 840, quick connector; 850, hose. DETAILED DESCRIPTION

[0021] The technical solution of the present invention is further described below with reference to the accompanying drawings and through specific implementation methods.

[0022] like Figures 1 to 4As shown, a specific embodiment of the present invention discloses a steel cylinder rust removal, repair and recycling device, including a base 100, two conveyor belts 200 respectively installed on both sides of the top surface of the base 100, and a plurality of symmetrically arranged support structures 300 are installed on the two conveyor belts 200, and a support portion for supporting the steel cylinder is formed between the two symmetrical support structures 300; a lifting support structure 400 is installed on the top surface of the base 100, and the lifting support structure 400 is located in the middle position of the conveyor belt 200, and the lifting support structure 400 supports and lifts the steel cylinder transported to the position, and drives the steel cylinder to rotate; a gantry 500 is fixedly installed on the top surface of the base 100, and the gantry 500 corresponds to the lifting support structure 400 is set, both ends of the conveyor belt 200 protrude from the gantry 500, and one end leaves room for at least two supporting structures 300 to facilitate the placement of the steel cylinders, and the two vertical plates 520 of the gantry 500 are both equipped with pushing and clamping structures 600, and the two pushing and clamping structures 600 are used to support and limit the two ends of the steel cylinders; a linear slide 700 is installed on the bottom surface of the crossbeam 510 of the gantry 500, and the linear slide 700 is arranged along the length direction of the crossbeam 510, the slider of the linear slide 700 is arranged downward, and a grinding block 800 is installed on the slider, the grinding block 800 is arranged corresponding to the lifting support structure 400, and the grinding block 800 is used for grinding the outer wall of the rotating steel cylinder.

[0023] The above-mentioned steel cylinder rust removal, repair and recycling equipment has a novel structure. A plurality of supporting structures 300 are arranged on the conveyor belt 200. The relatively arranged supporting structures 300 can support the steel cylinders, and the steel cylinders can be automatically transported under the drive of the conveyor belt 200; and the setting of the lifting supporting structure 400 can support the steel cylinders that are transported to the right place, and drive the steel cylinders to rotate. Under the cooperation of the linear slide 700 and the grinding block 800, the steel cylinders can be polished and rust-removed, and the linear slide 700 drives the grinding block 800 to move back and forth to comprehensively clean the wall surface of the steel cylinder; under the cooperation of the conveyor belt 200, multiple steel cylinders are continuously polished and rust-removed to improve work efficiency; and the pushing and clamping structures 600 arranged on both sides can limit the two ends of the steel cylinder during the grinding process to ensure the smoothness of the grinding process and improve the quality of rust removal; it should be noted that an infrared sensor is installed on the slider of the linear slide 700 to detect the arrival of the steel cylinder.

[0024] Furthermore, the support structure 300 includes a mounting plate 310 and a supporting frame 320, the mounting plate 310 is fixed on the conveyor belt 200, the supporting frame 320 is open on one side close to the center of the base 100, the supporting frame 320 is fixed to the mounting plate 310 by screws, and the card slot of the supporting frame 320 is a concave arc-shaped structure; this structural design facilitates the placement of the supporting frame 320 on both ends of the cylinder to ensure that the cylinder will not separate from the conveyor belt 200 during transportation, and also facilitates the subsequent lifting and lowering of the supporting structure 400 and the alignment of the cylinder.

[0025] Furthermore, the lifting support structure 400 includes a support frame 410 and two first hydraulic cylinders 420. The top surface of the support frame 410 is concave to form a support groove 411. The two ends of the support groove 411 extend to the two ends of the support frame 410. The cross-section of the support groove 411 is semicircular. A plurality of support rollers 430 are arranged in the support groove 411 through a bearing seat. The support rollers 430 are distributed in a circular array around the axis of the support groove 411 to form a support portion for supporting the cylinder. A first gear 440 is fixedly arranged at the end of the rotating rod of each support roller 430. The plurality of first gears 440 are connected by a chain 450. The support frame 410 is close to the first gear 440. A driving motor 460 is fixedly installed at one end, and a second gear 470 is fixedly provided on the output shaft of the driving motor 460. A third gear 480 is fixedly provided on the rotating rod of the supporting roller 430 close to the driving motor 460, and the third gear 480 is meshed with the second gear 470 for transmission; the two first hydraulic cylinders 420 are located below the supporting frame 410 and are symmetrical about the center line of the supporting frame 410, and the piston rod ends of the first hydraulic cylinders 420 are fixedly connected to the bottom of the supporting frame 410; this structural design can realize the lifting and supporting of the steel cylinder, and the driving motor 460 drives the multiple supporting rollers 430 to rotate, thereby driving the steel cylinder to rotate, and realizing the basic action of grinding and rust removal.

[0026] Furthermore, the pushing and clamping structure 600 includes a mounting tube 610 and a second hydraulic cylinder 620 fixedly arranged in the mounting tube 610, the mounting tube 610 is fixedly installed on the vertical plate 520, the piston rod of the second hydraulic cylinder 620 is arranged on one side toward the center of the base 100, and a push block 630 is fixedly installed at the end, and the two push blocks 630 arranged opposite to each other clamp and limit the steel cylinder; during the process of grinding and rust removal of the steel cylinder, the second hydraulic cylinder 620 pushes the push block 630 to move toward the steel cylinder, limits the two ends of the steel cylinder, and ensures that the steel cylinder falls within the grinding moving stroke of the grinding pressure block 800.

[0027] Furthermore, the bottom surface of the grinding pressure block 800 is recessed upward to form an arc-shaped pressing portion 810, the two ends of the arc-shaped pressing portion 810 are open, and the cross-section of the arc-shaped pressing portion 810 is semicircular, and a plurality of grinding rollers 820 are provided on the inner wall of the arc-shaped pressing portion 810 through a bearing seat, and the plurality of grinding rollers 820 are distributed in a circular array around the axis of the arc-shaped pressing portion 810; this structural design can prevent the grinding pressure block 800 from over-pressing the steel cylinder, ensure that each grinding roller 820 can rotate smoothly, and ensure that the rotating steel cylinder can be effectively polished.

[0028] Furthermore, a water pipe 830 is installed on the side wall of the grinding block 800, and the water pipe 830 is connected to the arc-shaped pressing part 810. The top end of the water pipe 830 passes through the cross beam 510 and is provided with a quick connector 840. The water pipe 830 is connected to an external water source through a hose 850. This structural design can supply water to the grinding part during the grinding process to prevent grinding debris from flying everywhere.

[0029] Furthermore, the base 100 includes a first support plate 110 and a second support plate 120 which are arranged opposite to each other, the first support plate 110 is located above the second support plate 120, and the first support plate 110 and the second support plate 120 are fixedly connected by a support block 130, and the first support plate 110 is a grid plate structure; this structural design can facilitate the discharge of debris and the flow of wastewater, and prevent waste from accumulating on the top surface of the base 100; it should be noted that the base 100 can be a box structure, and a leakage hole is provided on the top surface of the box to collect and process the waste.

[0030] Furthermore, the conveyor belt 200 is a stainless steel mesh conveyor belt, which facilitates the discharge of rust and sewage and prevents waste accumulation.

[0031] Working principle:

[0032] When using the present invention to remove rust from steel cylinders, the staff will place the steel cylinder on the support structure 300 at one end of the conveyor belt 200, and the conveyor belt 200 will perform fixed-point transportation to drive the steel cylinder to move at the fixed point; when the steel cylinder is moved into place, the first hydraulic cylinder 420 is started to drive the support bracket 410 to start upward, move to a preset position and then stop, at which time the steel cylinder is separated from the support structure 300, and the top of the steel cylinder is matched with the bottom of the grinding block 800; then the second hydraulic cylinder 620 is started to push the push block 630 to move toward the steel cylinder to limit the two ends of the steel cylinder; then the motor 460 and the linear slide 7 are driven 00 is started, the driving motor 460 drives the multiple supporting rollers 430 to rotate, thereby causing the steel cylinder to rotate, and the linear slide 700 drives the grinding block 800 to move against the steel cylinder, thereby grinding the outer wall of the steel cylinder; after one grinding program is completed, the driving motor 460 stops, the linear slide 700 drives the grinding block 800 to reset, the first hydraulic cylinder 420 and the second hydraulic cylinder 620 to reset, the supporting bracket 410 moves downward, and causes the steel cylinder to drop onto the supporting structure 300, and the grinding is completed; then the conveyor belt 200 is started again to move the next steel cylinder to the grinding position for continuous work.

[0033] The present invention is described by preferred embodiments, and those skilled in the art will appreciate that various changes or equivalent substitutions may be made to these features and embodiments without departing from the spirit and scope of the present invention. The present invention is not limited to the specific embodiments disclosed herein, and other embodiments falling within the claims of this application are within the scope of protection of the present invention.

Claims

1. A steel cylinder rust removal, repair and recycling equipment, characterized by: It comprises a base (100), two conveyor belts (200) respectively mounted on both sides of the top surface of the base (100), a plurality of symmetrically arranged support structures (300) being mounted on each of the two conveyor belts (200), and a support portion for supporting a steel cylinder being formed between the two symmetrical support structures (300); A lifting support structure (400) is installed on the top surface of the base (100), and the lifting support structure (400) supports and lifts the delivered steel cylinder and drives the steel cylinder to rotate; A gantry (500) is fixedly mounted on the top surface of the base (100), the gantry (500) is arranged corresponding to the lifting support structure (400), and a pushing and clamping structure (600) is installed on the two vertical plates (520) of the gantry (500), and the two pushing and clamping structures (600) are used to support and limit the two ends of the steel cylinder; a linear slide (700) is installed on the bottom surface of the crossbeam (510) of the gantry (500), and the linear slide (700) is arranged along the length direction of the crossbeam (510), the slider of the linear slide (700) is arranged downward, and a grinding block (800) is installed on the slider, the grinding block (800) is arranged corresponding to the lifting support structure (400), and the grinding block (800) is used to grind the outer wall of the rotating steel cylinder; The support structure (300) comprises a mounting plate (310) and a supporting frame (320), wherein the mounting plate (310) is fixed on the conveyor belt (200), a side of the supporting frame (320) close to the center of the base (100) is open, the supporting frame (320) is fixed on the mounting plate (310) by screws, and the card slot of the supporting frame (320) is a concave arc-shaped structure; The lifting support structure (400) comprises a support frame (410) and two first hydraulic cylinders (420); the top surface of the support frame (410) is concave to form a support groove (411); both ends of the support groove (411) extend to both ends of the support frame (410); the cross section of the support groove (411) is semicircular; a plurality of support rollers (430) are arranged in the support groove (411) via a bearing seat; the support rollers (430) are arranged in a circular array around the axis of the support groove (411) to form a support portion for supporting a steel cylinder; a first gear (440) is fixedly provided at the end of a rotating rod of each support roller (430); the plurality of first gears (440) are connected via a chain ( 450) transmission connection; a driving motor (460) is fixedly installed on one end of the support frame (410) close to the first gear (440), and a second gear (470) is fixedly provided on the output shaft of the driving motor (460); a third gear (480) is fixedly provided on the rotating rod of the supporting roller (430) close to the driving motor (460), and the third gear (480) is meshed with the second gear (470) for transmission; the two first hydraulic cylinders (420) are located below the support frame (410) and are symmetrical about the center line of the support frame (410), and the piston rod ends of the first hydraulic cylinders (420) are fixedly connected to the bottom of the support frame (410); The pushing and clamping structure (600) comprises a mounting tube (610) and a second hydraulic cylinder (620) fixedly arranged in the mounting tube (610); the mounting tube (610) is fixedly installed on the vertical plate (520); a piston rod of the second hydraulic cylinder (620) is arranged on one side facing the center of the base (100) and a push block (630) is fixedly installed at the end thereof; the two push blocks (630) arranged opposite to each other clamp and limit the steel cylinder; The bottom surface of the grinding pressing block (800) is recessed upward to form an arc-shaped pressing portion (810), the two ends of the arc-shaped pressing portion (810) are open, and the cross-section of the arc-shaped pressing portion (810) is semicircular. A plurality of grinding rollers (820) are arranged on the inner wall of the arc-shaped pressing portion (810) via a bearing seat, and the plurality of grinding rollers (820) are distributed in a circular array around the axis of the arc-shaped pressing portion (810).

2. The steel cylinder rust removal, repair and recycling equipment according to claim 1 is characterized by: A water pipe (830) is installed on the side wall of the grinding block (800), the water pipe (830) is connected to the arc-shaped pressing portion (810), the top end of the water pipe (830) passes through the crossbeam (510) and is provided with a quick connector (840), and the water pipe (830) is connected to an external water source via a hose (850).

3. The steel cylinder rust removal, repair and recycling equipment according to claim 1 is characterized by: The base (100) comprises a first support plate (110) and a second support plate (120) which are arranged opposite to each other, the first support plate (110) being located above the second support plate (120), and the first support plate (110) and the second support plate (120) being fixedly connected via a support block (130), and the first support plate (110) is a grid plate structure.

4. The steel cylinder rust removal, repair and recycling equipment according to claim 1 is characterized by: The conveyor belt (200) is a stainless steel mesh conveyor belt.

Citation Information

Patent Citations

  • Cutting machine for large steel pipes

    CN105856039A

  • Lubricating oil packaging case conveyor

    CN206327626U

  • Automatic sander for industrial machinery

    CN208592693U

  • Steel cylinder polishing device

    CN210024675U

  • Polishing device applied to columnar workpiece

    CN210938579U