Steel pipe shot blasting machine based on intelligent manufacturing equipment industry

By coordinating driven gears, gear rings, and electric gears, the self-adaptive rotation and graded grinding of the steel pipe shot blasting machine are achieved, solving the problems of shot adhesion and grading during the processing of steel pipe shot blasting machine, and improving the operating efficiency and processing quality of the equipment.

CN121515071APending Publication Date: 2026-02-13YANCHENG DAFENG GUOTE MASCH MFG CO LTD
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Patent Information

Application Number
CN202511979468.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-12-25
Publication Date
2026-02-13

AI Technical Summary

Technical Problem

When processing single-diameter steel pipes, existing shot blasting machines tend to have shot material adhering to the outer wall, affecting flatness, and making it inconvenient to perform graded processing and maintenance according to the specific condition of the product.

Method used

The steel pipe is self-adaptive by using a driven gear, a gear ring, and an electric gear, and by adjusting the threaded rod and guide rod block. Combined with the adjustment of the three-grid plate and the pneumatic opening and closing plate, it achieves graded processing of coarse, medium, and fine precision grinding rollers, and the equipment is maintained by bolt sealing plates.

Benefits of technology

It achieves adaptive rotation adjustment of steel pipes, ensuring seamless connection between shot blasting and grinding processes, and automated graded processing, which improves equipment operating efficiency and processing quality, and reduces manual intervention.

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Abstract

The invention discloses a steel pipe shot blasting machine based on the intelligent manufacturing equipment industry, which comprises a bearing and inner wall grinding and cleaning part, a feeding and discharging carrying and rotating part, a box body detecting and cleaning assembly, a shot blasting machining mechanism and a grinding and polishing mechanism, a bolt base pad on the box body detecting and cleaning assembly is connected to the upper portion of the middle of a slotting base on the bearing and inner wall polishing and cleaning part through a bolt. According to the device, after output operation of a driven gear, a gear ring and an electric gear is mainly utilized, a threaded rod is subjected to spiral operation, then a guide rod block is adjusted to a proper position, and under mutual cooperation of an electric feeding rod and an electric rotating rod, steel pipes with large and small radiuses are subjected to self-adaptive rotating adjustment; the three-grid plate and the three-grid machine box are adjusted through opening and closing of the pneumatic opening and closing plate, so that the coarse grinding roller, the medium-precision grinding roller and the fine-precision grinding roller can effectively conduct grading treatment on the machining condition of products, the effect of maintaining the bolt sealing plate in the machining process is achieved, and the machining efficiency is guaranteed.
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Description

Technical Field

[0001] This invention relates to the field of steel pipe shot blasting machine technology, and in particular to a steel pipe shot blasting machine based on the intelligent manufacturing equipment industry. Background Technology

[0002] Shot blasting is a surface treatment technology that uses a shot blaster to propel steel shot at high speed onto the surface of a material. Compared to other surface treatment technologies, it is faster and more effective, and can be used for casting processes that involve partial retention or stamping. It refers to casting equipment that uses high-speed shot blasting to clean or strengthen the surface of castings. Shot blasting machines can simultaneously remove sand, cores, and clean castings; in some regions, they are also colloquially called sandblasting machines or blasting machines.

[0003] Existing steel pipe shot blasting machines, such as the one described in application number CN202223167213.2 (a steel pipe shot blasting machine), relate to the field of shot blasting machine technology and address the problem in existing technologies where impurities adhere to the blasted shot, hindering its secondary recycling. A steel pipe shot blasting machine includes a conveying mechanism, a shot blasting machine, a receiving cylinder, a collection box, and a cleaning mechanism. The shot blasting machine is mounted above the receiving cylinder via a support, and the collection box is located below the receiving cylinder. Two conveying mechanisms are respectively located on the left and right sides of the shot blasting machine. The cleaning mechanism includes a blower, an exhaust pipe, and a bag filter. The blower is connected to one side of the collection box via the exhaust pipe, and the bag filter is connected to the other side of the collection box. The beneficial effects are: effective cleaning of the shot, which is conducive to the secondary recycling of the shot; however, the above technology is used to process steel pipes of a single diameter, and after shot blasting, some shot is easily attached to the outer wall of the pipe, which affects the flatness of the product and is not convenient for processing and maintenance according to the specific grade of the product. Therefore, we propose a steel pipe shot blasting machine based on the intelligent manufacturing equipment industry to solve the above problems. Summary of the Invention

[0004] To address the aforementioned problems, this invention proposes a steel pipe shot blasting machine based on the intelligent manufacturing equipment industry. This machine primarily utilizes the output of driven gears, gear rings, and electric gears to cause the threaded rod to spiral through the spiral, thereby adjusting the guide rod block to a suitable position. The cooperation between the electric feed bar and the electric rotating bar allows for adaptive rotation adjustment of steel pipes of varying radii. Furthermore, the three-compartment plate and three-compartment housing, through the pneumatic opening and closing adjustment of the plate, enable the coarse, medium, and fine grinding rollers to effectively classify the processing conditions of the product. Additionally, the installed bolt sealing plate allows for maintenance during the processing, ensuring the equipment's operational efficiency.

[0005] To achieve the above objectives, the present invention provides the following technical solution: A steel pipe shot blasting machine based on the intelligent manufacturing equipment industry includes a load-bearing and inner wall grinding and cleaning component, an infeed and discharge mounting and rotating component, a box body detection and cleaning component, a shot blasting mechanism, and a grinding and polishing mechanism. The slotted base on the load-bearing and inner wall grinding and cleaning component is bolted to the upper part of the middle, and the bolt base is provided with bolt hole walls of the infeed and discharge mounting and rotating component above the slotted base. The top side of the box body frame above the bolt base is bolted to the top plate of the shot blasting mechanism, and the side of the box body frame is bolted to the three-compartment plate of the grinding and polishing mechanism.

[0006] As a further technical solution, the bearing and inner wall grinding and cleaning component also includes a shock-absorbing base block, a drive screw, a movable back plate, an assembly base, and a hydraulic telescopic rod. The lower part of the slotted base is supported at the processing location by the shock-absorbing base block. The output end of the slotted base is provided with a drive screw that is threadedly connected to the movable back plate. The middle inner side of the movable back plate is connected to the hydraulic telescopic rod by bolts to the assembly base.

[0007] As a further technical solution, the bearing and inner wall grinding and cleaning component also includes a front block, a bidirectional cylinder, a cleaning plate, a roller base, and an inner wall grinding roller. The output end of the hydraulic telescopic rod is provided with a front block, and the upper and lower sides of the front block are provided with bidirectional cylinders. The lower output end of the bidirectional cylinder is provided with a cleaning plate, the upper output end of the bidirectional cylinder is provided with a roller base, and the output end of the roller base is provided with an inner wall grinding roller.

[0008] As a further technical solution, the rotating component for feeding and discharging also includes a control box, a bolt channel, an outer protrusion, a threaded housing, a driven gear, a gear ring, and an electric gear. The control box is located at the top of the bolt hole wall and has an operating control system for the equipment. The inner wall of the bolt hole is bolted to a bolt channel, and an outer protrusion is located on the outer side of the bolt channel. A threaded housing is fitted onto the inner side of the outer end of the outer protrusion, and a driven gear is located at the outer end of the threaded housing. The driven gear is meshed with a gear ring that connects to the output end of the electric gear.

[0009] As a further technical solution, the feeding and discharging rotating component also includes a threaded rod, a guide rod block, an electric feed bar, and an electric rotating bar. The output end of the threaded chamber is threadedly connected to the threaded rod, and the gate end of the threaded rod is provided with a guide rod block. The outer side of the guide rod block is provided with an electric feed bar, and the inner side of the guide rod block is provided with an electric rotating bar.

[0010] As a further technical solution, the box inspection and cleaning assembly also includes a bottom sieve plate, a cleaning box, an air pump, a glass cover, and a detection probe. The bottom sieve plate is provided at the bottom end of the box frame, and the cleaning box for installing the air pump is provided on the inner side of the bottom sieve plate. A non-woven fabric cover is provided at the connection between the cleaning box and the air pump. Glass covers are provided at both ends of the box frame, and a detection probe is provided on the inner side of the glass cover.

[0011] As a further technical solution, the shot blasting mechanism also includes a shot blasting chamber, a connecting valve block, a conveying pipe, a conveying pump, a shot blasting material chamber, a drive motor, a rotating pipe, and a throwing bar. The shot blasting chamber is bolted to the top of the two openings of the top plate, and the connecting valve block is connected to the inner side of the shot blasting chamber. The connecting valve block is connected to the output end of the conveying pump through the conveying pipe. The input end of the conveying pump is provided with a shot blasting material chamber. The inner side of the shot blasting chamber is provided with a rotating pipe connected to the output end of the drive motor, and the outer side of the rotating pipe is provided with a throwing bar.

[0012] As a further technical solution, the grinding and polishing mechanism also includes a pneumatic opening and closing plate, a three-compartment housing, and a bolt sealing plate. Each opening of the three-compartment housing is equipped with a pneumatic opening and closing plate to control its opening and closing. The outer side of the three-compartment housing is equipped with a three-compartment housing with three chambers, and each chamber of the three-compartment housing is bolted to the top of a bolt sealing plate.

[0013] As a further technical solution, the grinding and polishing mechanism also includes a set of hydraulic cylinders, a roller base block, a drive housing, a coarse grinding roller, a medium-precision grinding roller, and a fine-precision grinding roller. The set of hydraulic cylinders is sleeved and installed on the inner side of the outer end of the three-compartment housing, and the output end of the set of hydraulic cylinders is provided with a roller base block. Each side of the roller base block is provided with a drive housing as a power source. A coarse grinding roller is provided on the inner end of one side of the roller base block, a medium-precision grinding roller is provided on the inner end of the middle side of the roller base block, and a fine-precision grinding roller is provided on the inner end of the other side of the roller base block.

[0014] Compared with the prior art, the beneficial effects of the present invention are: This invention mainly utilizes the output of driven gears, gear rings, and electric gears to cause the threaded rod to rotate through a spiral motion, thereby adjusting the guide rod block to a suitable position. The cooperation between the electric feed bar and the electric rotating bar allows for adaptive rotation adjustment of steel pipes of varying radii. Furthermore, the opening and closing of the three-compartment plate and the three-compartment housing, through the pneumatic opening and closing plate, enables the coarse grinding roller, medium-precision grinding roller, and fine-precision grinding roller to effectively classify the processing condition of the product. The installed bolt sealing plate allows for maintenance during the equipment's processing, ensuring the equipment's operating efficiency. Attached Figure Description

[0015] Figure 1 This is a structural schematic diagram of a steel pipe shot blasting machine based on the intelligent manufacturing equipment industry. Figure 2 This is a schematic diagram of the structure viewed from below in this invention; Figure 3 This is a schematic diagram of the structure of the bearing and inner wall grinding and cleaning component in this invention; Figure 4 This is a schematic diagram of the rotating component for feeding and discharging materials in this invention. Figure 5 This is a schematic diagram of the structure of the box detection and cleaning component in this invention; Figure 6 This is a schematic diagram of the shot blasting mechanism in this invention; Figure 7 This is a schematic diagram of the grinding and polishing mechanism in this invention.

[0016] In the diagram: 1. Load-bearing and inner wall grinding and cleaning components; 101. Shock-absorbing base block; 102. Slotted base; 103. Drive screw; 104. Moving back plate; 105. Assembly base; 106. Hydraulic telescopic rod; 107. Front block; 108. Two-way cylinder; 109. Cleaning disc; 1010. Roller base; 1011. Inner wall grinding roller; 2. Feeding and discharging rotating components; 201. Bolt hole wall; 202. Control box; 203. Bolt duct; 204. Outer protrusion; 205. Threaded housing; 206. Driven gear; 207. Gear ring; 208. Electric gear; 209. Threaded rod; 2010. Guide rod block; 2011. Electric feed bar; 2012. Electric rotating bar; 3. Box inspection and cleaning components. 301. Bolt base gasket; 302. Box frame; 303. Bottom screen plate; 304. Cleaning box; 305. Air pump; 306. Glass cover; 307. Detection probe; 4. Shot blasting mechanism; 401. Top plate; 402. Shot blasting chamber; 403. Connecting valve block; 404. Conveying pipe; 405. Conveying pump; 406. Shot blasting material chamber; 407. Drive motor; 408. Rotating tube; 409. Throwing bar; 5. Grinding and polishing mechanism; 501. Three-compartment plate; 502. Pneumatic opening and closing plate; 503. Three-compartment chassis; 504. Bolt sealing plate; 505. Set hydraulic cylinder; 506. Roller base block; 507. Drive chassis; 508. Coarse grinding roller; 509. Medium precision grinding roller; 5010. Fine precision grinding roller. Detailed Implementation

[0017] In the description of this invention, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships, are based on the orientation or positional relationships shown in the accompanying drawings and are only for the convenience of describing the invention 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, and therefore should not be construed as a limitation of the invention. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this invention, unless otherwise stated, "a plurality of" means two or more.

[0018] In the description of this invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art will understand the specific meaning of the above terms in this invention based on the specific circumstances.

[0019] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0020] Please see Figure 1-7 In this embodiment of the invention, a steel pipe shot blasting machine based on the intelligent manufacturing equipment industry includes a bearing and inner wall grinding and cleaning component 1, an infeed and discharge mounting and rotating component 2, a box body detection and cleaning component 3, a shot blasting processing mechanism 4, and a grinding and polishing mechanism 5. The slotted base 102 on the bearing and inner wall grinding and cleaning component 1 is bolted to the upper part of the middle and bolted to the upper part of the box body detection and cleaning component 3. The outer side of the bolt base 301 is provided with bolt hole wall 201 of the infeed and discharge mounting and rotating component 2 above the slotted base 102. The top side of the box body frame 302 above the bolt base 301 is bolted to the top plate 401 of the shot blasting processing mechanism 4. The side of the box body frame 302 is bolted to the three-compartment plate 501 of the grinding and polishing mechanism 5.

[0021] In embodiments of the present invention, intelligent manufacturing is incorporated, eliminating the need for manual handling and alignment. The electric feed bar 2011 automatically transports the steel pipe to the processing area. The threaded rod 209 and guide block 2010 automatically adjust their limiting widths according to the steel pipe specifications, adapting to steel pipes of different diameters and lengths with millimeter-level positioning accuracy. The three core processes—shot blasting, internal wall cleaning, and grinding / polishing—are seamlessly integrated without manual switching. After shot blasting, the equipment automatically starts the internal wall grinding component. After grinding, it synchronously switches to the three-stage polishing process. The pneumatic opening and closing plate 502 automatically switches on and off, and the hydraulic cylinder 505 precisely pushes the grinding roller, achieving autonomous process control. During operation, the dust generated during processing is extracted and filtered in real time by the air pump 305. Waste and recyclable shot blasting material are automatically separated by the bottom screen plate 303. The shot blasting material is temporarily stored in the cleaning box 304 and then processed and recycled. The operator only needs to input the steel pipe diameter, length, and processing accuracy requirements, and the control system can automatically match the corresponding shot blasting intensity, grinding pressure, rotation speed and other parameters. It has multiple sets of standardized parameter templates built in to ensure consistent processing quality for steel pipes of different specifications. During processing, the detection probe 307 collects images of the steel pipe surface in real time, intelligently identifies defects such as rust residue and surface roughness, and after the data is fed back to the control system, the processing parameters are automatically adjusted.

[0022] The control system automatically stores the processing parameters, quality inspection results, and equipment operation data for each batch of steel pipes, forming a complete production day. The accumulated production data can be used to analyze the optimal processing parameters for different specifications of steel pipes, equipment energy consumption patterns, and component wear cycles, providing data support for parameter template optimization, equipment maintenance plan formulation, and energy-saving renovation, continuously improving production efficiency and processing quality. The core processing unit is the single-chip microcomputer built into the control chassis 202, which is responsible for receiving instructions, parsing signals, and outputting control commands. It is the core of the entire control system and is equipped with an operation panel that supports manual parameter input, mode switching, and status viewing. The operation logic is clear, and users can start using it without complicated training. The detection probe 307 collects images of the steel pipe surface and inner wall in real time, capturing processing quality signals. It is equipped with a speed sensor, pressure sensor, material level sensor, and stroke sensor to comprehensively cover processing and equipment status. It has multiple built-in commonly used processing parameter templates that support one-click recall, adapting to batch standardized production, and also supports custom parameter storage to meet special processing needs.

[0023] The bearing and inner wall grinding and cleaning component 1 also includes a shock-absorbing base 101, a drive screw 103, a movable back plate 104, an assembly base 105, and a hydraulic telescopic rod 106. The lower part of the slotted base 102 is supported at the processing location by the shock-absorbing base 101. The output end of the slotted base 102 is provided with a drive screw 103 that is threadedly connected to the movable back plate 104. The hydraulic telescopic rod 106 is bolted to the inner side of the middle part of the movable back plate 104 through the assembly base 105.

[0024] In the embodiments of the present invention, the slotted base 102 of the bearing and inner wall grinding and cleaning component 1 is stably supported by the shock-absorbing base block 101, the box frame 302 of the box detection and cleaning component 3 and the glass cover 306 form a closed processing space, and the control box 202 starts parameter calibration to prepare for processing.

[0025] The bearing and inner wall grinding and cleaning component 1 also includes a front block 107, a two-way cylinder 108, a cleaning plate 109, a roller base 1010, and an inner wall grinding roller 1011. The output end of the hydraulic telescopic rod 106 is provided with the front block 107, and the upper and lower sides of the front block 107 are provided with the two-way cylinder 108. The lower output end of the two-way cylinder 108 is provided with the cleaning plate 109, the upper output end of the two-way cylinder 108 is provided with the roller base 1010, and the output end of the roller base 1010 is provided with the inner wall grinding roller 1011.

[0026] In an embodiment of the present invention, when the inner wall needs to be polished, the drive screw 103 is rotated to move the moving back plate 104 and the hydraulic telescopic rod 106. The front block 107 extends into the steel pipe, the bidirectional cylinder 108 extends and retracts, and the positions of the cleaning plate 109 and the inner wall polishing roller 1011 are adjusted so that they fit against the inner wall of the steel pipe. The inner wall polishing roller 1011 rotates at high speed to polish the impurities on the inner wall of the steel pipe. The cleaning plate 109 simultaneously scrapes off the residual debris on the inner wall to achieve inner wall cleaning. The hydraulic telescopic rod 106 is slowly advanced to ensure that the entire length of the inner wall is cleaned.

[0027] The infeed / outfeed rotating component 2 also includes a control box 202, a bolt channel 203, an outer protrusion 204, a threaded housing 205, a driven gear 206, a gear ring 207, and an electric gear 208. The control box 202 is located at the top of the bolt hole wall 201 and has an operation control system for the equipment. The bolt channel 203 is bolted to the inner wall of the bolt hole wall 201, and an outer protrusion 204 is located on the outer side of the bolt channel 203. The threaded housing 205 is sleeved on the inner side of the outer end of the outer protrusion 204, and a driven gear 206 is located on the outer end of the threaded housing 205. The driven gear 206 is meshed with a gear ring 207 that connects to the output end of the electric gear 208.

[0028] In an embodiment of the present invention, the steel pipe to be processed is placed on the electric feed bar 2011, and the control box 202 issues a command to make the electric feed bar 2011 operate, transporting the steel pipe to the processing area. The threaded rod 209 rotates to adjust the position of the guide rod block 2010, limiting the steel pipe from both sides to prevent it from deviating.

[0029] The infeed / outfeed rotating component 2 also includes a threaded rod 209, a guide rod block 2010, an electric feed rod 2011, and an electric rotating rod 2012. The output end of the threaded chamber 205 is threadedly connected to the threaded rod 209, and the guide rod block 2010 is provided at the gate end of the threaded rod 209. The electric feed rod 2011 is provided on the inner side of the outer assembly of the guide rod block 2010, and the electric rotating rod 2012 is provided on the inner side of the inner assembly of the guide rod block 2010.

[0030] In the embodiments of the present invention, the electric gear 208 operates, driving the gear ring 207 and the driven gear 206 to transmit power. The threaded chamber 205 drives the steel pipe to rotate around the axis. The electric rotating rod 2012 provides auxiliary support and rotates synchronously, ensuring the steel pipe rotates smoothly and laying the foundation for the uniformity of subsequent shot blasting and grinding.

[0031] The chamber inspection and cleaning assembly 3 also includes a bottom sieve plate 303, a cleaning box 304, an air pump 305, a glass cover 306, and an inspection probe 307. The bottom sieve plate 303 is provided at the bottom end of the chamber frame 302, and the cleaning box 304 for installing the air pump 305 is provided on the inner side of the bottom sieve plate 303. A non-woven fabric cover is provided at the connection between the cleaning box 304 and the air pump 305. The glass cover 306 is provided at both ends of the chamber frame 302, and the inspection probe 307 is provided on the inner side of the glass cover 306.

[0032] In embodiments of the present invention, the debris and waste shot blasting material generated by shot blasting and grinding fall into the cleaning box 304 through the bottom screen plate 303. The air pump 305 is started to extract the dust in the processing area, which is then discharged after being filtered by a non-woven fabric cover to keep the environment clean. The recyclable shot blasting material is screened and then fed into the cleaning box 304 for temporary storage, which facilitates subsequent recycling and reduces the consumption of consumables.

[0033] The shot blasting mechanism 4 also includes a shot blasting chamber 402, a connecting pipe valve block 403, a conveying pipe 404, a conveying pump 405, a shot blasting material chamber 406, a drive motor 407, a rotating pipe 408, and a throwing bar 409. The shot blasting chamber 402 is bolted to the top of the two openings of the top plate 401, and the connecting pipe valve block 403 is connected to the inner side of the shot blasting chamber 402. The connecting pipe valve block 403 is connected to the output end of the conveying pump 405 through the conveying pipe 404. The input end of the conveying pump 405 is provided with the shot blasting material chamber 406. The inner side of the shot blasting chamber 402 is provided with a rotating pipe 408 connected to the output end of the drive motor 407, and the outer side of the rotating pipe 408 is provided with a throwing bar 409.

[0034] In an embodiment of the present invention, the feed pump 405 is started, and the shot blasting material in the shot blasting chamber 406 is transported to the shot blasting chamber 402 through the feed pipe 404 and the connecting pipe valve block 403. The drive motor 407 drives the rotating pipe 408 and the shot blasting bar 409 to rotate at high speed, and the shot blasting material is shot blasted at high speed onto the surface of the rotating steel pipe to remove impurities such as rust and oxide scale. The two shot blasting chambers 402 operate synchronously to ensure that the surface of the steel pipe is fully covered by shot blasting.

[0035] The grinding and polishing mechanism 5 also includes a pneumatic opening and closing plate 502, a three-compartment housing 503, and a bolt sealing plate 504. Each opening of the three-compartment housing 501 is equipped with a pneumatic opening and closing plate 502 to control opening and closing. The outer side of the three-compartment housing 501 is equipped with a three-compartment housing 503 with three chambers, and each chamber of the three-compartment housing 503 is bolted to the top of a bolt sealing plate 504.

[0036] In an embodiment of the present invention, when it is necessary to replace or maintain one of the grinding rollers, the pneumatic opening and closing plate 502 is used to close and the bolt sealing plate 504 is opened, thereby achieving the effect of disassembly and maintenance.

[0037] The grinding and polishing mechanism 5 also includes a set of hydraulic cylinders 505, a roller base block 506, a drive housing 507, a coarse grinding roller 508, a medium-precision grinding roller 509, and a fine-precision grinding roller 5010. The set of hydraulic cylinders 505 are sleeved and installed on the inner side of the outer end of the three-compartment housing 503, and the output end of the set of hydraulic cylinders 505 is provided with a roller base block 506. Each side of the roller base block 506 is provided with a drive housing 507 as a power source. The coarse grinding roller 508 is provided on the inner end of one side of the roller base block 506, the medium-precision grinding roller 509 is provided on the inner end of the middle side of the roller base block 506, and the fine-precision grinding roller 5010 is provided on the inner end of the other side of the roller base block 506.

[0038] In an embodiment of the present invention, when polishing is required, the steel pipe is transported to the polishing mechanism 5 area, the pneumatic opening and closing plate 502 is opened, the hydraulic cylinder 505 pushes the roller base block 506 to move, so that the polishing roller is close to the surface of the steel pipe, the coarse polishing roller 508 operates to remove the rough marks on the surface of the steel pipe after shot blasting, the medium precision polishing roller 509 further refines the surface and improves the flatness, and the fine precision polishing roller 5010 finally polishes, so that the surface of the steel pipe is smooth and meets the standards; the steel pipe is kept rotating throughout the process to ensure uniform polishing.

[0039] The working principle of this invention is as follows: The slotted base 102 of the bearing and inner wall grinding and cleaning component 1 is stably supported by the shock-absorbing base block 101. The box frame 302 of the box detection and cleaning component 3 and the glass cover 306 form a closed processing space. The control box 202 starts parameter calibration to prepare for processing. The steel pipe to be processed is placed on the electric feed bar 2011. The control box 202 issues a command, and the electric feed bar 2011 operates to transport the steel pipe to the processing area. The threaded rod 209 rotates to adjust the position of the guide rod block 2010, limiting the steel pipe from both sides to prevent deviation. The electric gear 208 operates, driving the gear ring 207 and driven gear 206 to rotate the steel pipe around its axis via the threaded chamber 205. The electric rotating rod 2012 provides auxiliary support and rotates synchronously, ensuring stable rotation of the steel pipe and laying the foundation for uniformity in subsequent shot blasting and grinding. The feed pump 405 starts, conveying the shot blasting material in the shot blasting chamber 406 to the shot blasting chamber 402 via the feed pipe 404 and connecting valve block 403. The drive motor 407 drives the rotating tube 408 and the shot blasting bar 409 to rotate at high speed, propelling the shot blasting material at high speed onto the surface of the rotating steel pipe to remove iron through impact. Rust, scale, and other impurities are removed simultaneously in the shot blasting chambers 402 on both sides, ensuring full coverage of the steel pipe surface. When polishing is required, the steel pipe is conveyed to the polishing mechanism 5 area. The pneumatic opening and closing plate 502 opens, and the hydraulic cylinder 505 pushes the roller base block 506 to move, bringing the polishing roller close to the steel pipe surface. The coarse polishing roller 508 operates to remove rough marks from the steel pipe surface after shot blasting. The medium-precision polishing roller 509 further refines the surface and improves flatness. The fine-precision polishing roller 5010 performs final polishing, making the steel pipe surface smooth and meeting standards. The steel pipe rotates throughout the process. To ensure uniform grinding, when it is necessary to replace or maintain one set of grinding rollers, the pneumatic opening and closing plate 502 is used to close the rollers and the bolt sealing plate 504 is opened to achieve the effect of disassembly and maintenance. The debris and waste shot blasting material generated by shot blasting and grinding fall into the cleaning box 304 through the bottom screen plate 303. The air pump 305 is started to extract the dust in the processing area. After being filtered by the non-woven fabric cover, the dust is discharged to keep the environment clean. The recyclable shot blasting material is screened and then put into the cleaning box 304 for temporary storage, which facilitates subsequent recycling and reduces the consumption of consumables.

[0040] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the invention can be implemented in other specific forms without departing from its spirit or essential characteristics. Therefore, the embodiments should be considered in all respects as exemplary and non-limiting, and the scope of the invention is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within the present invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0041] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A steel pipe shot blasting machine based on the intelligent manufacturing equipment industry, comprising a load-bearing and inner wall grinding and cleaning component (1), an infeed and discharge loading and rotating component (2), a box body detection and cleaning component (3), a shot blasting processing mechanism (4), and a grinding and polishing mechanism (5), characterized in that: The slotted base (102) on the bearing and inner wall grinding and cleaning component (1) is bolted to the upper part of the middle of the slotted base (102), and the bolt base (301) on the box detection and cleaning component (3) is bolted to the outer side of the bolt base (301), and the bolt hole wall (201) of the feed and discharge rotating component (2) above the slotted base (102) is bolted to the outer side of the box frame (302) above the bolt base (301), and the top plate (401) on the shot blasting mechanism (4) is bolted to the top side of the box frame (302), and the side of the box frame (302) is bolted to the three-compartment plate (501) on the grinding and polishing mechanism (5).

2. The steel pipe shot blasting machine based on the intelligent manufacturing equipment industry according to claim 1, characterized in that: The bearing and inner wall grinding and cleaning component (1) also includes a shock-absorbing base block (101), a drive screw (103), a movable back plate (104), an assembly base (105), and a hydraulic telescopic rod (106). The slotted base (102) is supported at the processing location by the shock-absorbing base block (101). The output end of the slotted base (102) is provided with a drive screw (103) that is threadedly connected to the movable back plate (104). The middle inner side of the movable back plate (104) is bolted to the hydraulic telescopic rod (106) through the assembly base (105).

3. A steel pipe shot blasting machine based on the intelligent manufacturing equipment industry according to claim 2, characterized in that: The bearing and inner wall grinding and cleaning component (1) further includes a front block (107), a two-way cylinder (108), a cleaning plate (109), a roller base (1010), and an inner wall grinding roller (1011). The output end of the hydraulic telescopic rod (106) is provided with the front block (107), and the upper and lower sides of the front block (107) are provided with two-way cylinders (108). The lower output end of the two-way cylinder (108) is provided with a cleaning plate (109), the upper output end of the two-way cylinder (108) is provided with a roller base (1010), and the output end of the roller base (1010) is provided with an inner wall grinding roller (1011).

4. A steel pipe shot blasting machine based on intelligent manufacturing equipment industry according to claim 1, characterized in that: The feeding and discharging rotating component (2) also includes a control box (202), a bolt duct (203), an outer protrusion (204), a threaded housing (205), a driven gear (206), a gear ring (207), and an electric gear (208). The top of the bolt hole wall (201) is provided with the control box (202), and the control box (202) is equipped with the equipment operation control system. The inner wall of the bolt hole wall (201) is bolted to the bolt duct (203), and the outer side of the bolt duct (203) is provided with the outer protrusion (204). The outer end of the outer protrusion (204) is sleeved with the threaded housing (205), and the outer end of the threaded housing (205) is provided with the driven gear (206). The driven gear (206) is meshed with the gear ring (207) connected to the output end of the electric gear (208).

5. A steel pipe shot blasting machine based on the intelligent manufacturing equipment industry according to claim 4, characterized in that: The feeding and discharging rotating component (2) also includes a threaded rod (209), a guide rod block (2010), an electric feed rod (2011), and an electric rotating rod (2012). The output end of the set threaded chamber (205) is threadedly connected to the threaded rod (209), and the guide rod block (2010) is provided at the gate end of the threaded rod (209). The electric feed rod (2011) is provided on the inner side of the outer group of the guide rod block (2010), and the electric rotating rod (2012) is provided on the inner side of the inner group of the guide rod block (2010).

6. A steel pipe shot blasting machine based on the intelligent manufacturing equipment industry according to claim 1, characterized in that: The box inspection and cleaning assembly (3) also includes a bottom sieve plate (303), a cleaning box (304), an air pump (305), a glass cover (306), and an inspection probe (307). The bottom end of the box frame (302) is provided with a bottom sieve plate (303), and the inner side of the bottom sieve plate (303) is provided with a cleaning box (304) for installing the air pump (305). A non-woven fabric cover is provided at the connection between the cleaning box (304) and the air pump (305). The two ends of the box frame (302) are fitted with glass covers (306), and the inner side of the glass covers (306) is provided with an inspection probe (307).

7. A steel pipe shot blasting machine based on the intelligent manufacturing equipment industry according to claim 1, characterized in that: The shot blasting mechanism (4) also includes a shot blasting chamber (402), a connecting pipe valve block (403), a conveying pipe (404), a conveying pump (405), a shot blasting material chamber (406), a drive motor (407), a rotating pipe (408), and a throwing bar (409). The shot blasting chamber (402) is bolted to the two openings of the top plate (401), and the connecting pipe valve block (403) is connected to the inner side of the shot blasting chamber (402). The connecting pipe valve block (403) is connected to the output end of the conveying pump (405) through the conveying pipe (404). The input end of the conveying pump (405) is provided with a shot blasting material chamber (406). The inner side of the shot blasting chamber (402) is provided with a rotating pipe (408) connected to the output end of the drive motor (407), and the outer side of the rotating pipe (408) is provided with a throwing bar (409).

8. A steel pipe shot blasting machine based on the intelligent manufacturing equipment industry according to claim 1, characterized in that: The grinding and polishing mechanism (5) also includes a pneumatic opening and closing plate (502), a three-compartment housing (503) and a bolt sealing plate (504). Each opening of the three-compartment housing (501) is provided with a pneumatic opening and closing plate (502) to control opening and closing. The outer side of the three-compartment housing (501) is provided with a three-compartment housing (503) having three chambers, and each chamber of the three-compartment housing (503) is bolted to the top of a bolt sealing plate (504).

9. A steel pipe shot blasting machine based on the intelligent manufacturing equipment industry according to claim 8, characterized in that: The grinding and polishing mechanism (5) also includes a set hydraulic cylinder (505), a roller base block (506), a drive housing (507), a coarse grinding roller (508), a medium precision grinding roller (509), and a fine precision grinding roller (5010). The outer end of the three-compartment housing (503) is provided with a set hydraulic cylinder (505) that is sleeved and installed. The output end of the set hydraulic cylinder (505) is provided with a roller base block (506). Each side of the roller base block (506) is provided with a drive housing (507) as a power source. The inner end of one side of the roller base block (506) is provided with a coarse grinding roller (508). The inner end of the middle side of the roller base block (506) is provided with a medium precision grinding roller (509). The inner end of the other side of the roller base block (506) is provided with a fine precision grinding roller (5010).

Citation Information

Patent Citations

  • Steel pipe shot blasting machine

    CN218747121U