Metal pipe surface polishing machine

By designing a metal tube surface polishing machine with a dust cover, a dust suction head, and a servo motor, the problem of dust pollution during the polishing process has been solved, achieving efficient dust absorption and stable equipment operation.

CN224144302UActive Publication Date: 2026-04-21DONGGUAN JUNYUE ELECTRONIC TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN JUNYUE ELECTRONIC TECHNOLOGY CO LTD
Filing Date
2025-02-26
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

The dust generated during polishing poses a hazard to the environment and the health of operators, and also affects equipment operation.

Method used

Design a metal tube surface polishing machine, including a dust cover, a dust suction head and a servo motor. By adjusting the angle of the dust suction head and the position of the polishing disc, combined with a vacuum cleaner and synchronous belt drive, efficient dust absorption can be achieved.

Benefits of technology

It effectively absorbs the dust generated during the polishing process, protecting the environment and the health of operators, and ensuring the normal operation of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a metal pipe surface polishing machine, and belongs to the technical field of polishing machines. Comprising a main body and a polishing mechanism, the main body comprises a box body, movable cavities are formed in the two sides of the upper end face of the box body, moving grooves are formed in the positions, located at the bottom ends of the movable cavities, in the box body, the polishing mechanism comprises a pair of sliding rods, the bottom ends of the sliding rods are slidably connected with the movable cavities, a mounting frame is slidably mounted between the pair of sliding rods, and a dust cover is mounted in the center of the mounting frame; a polishing disc is rotationally connected to one side of the dustproof cover, movable bases are installed on the two sides of the dustproof cover correspondingly, dust collection heads are rotationally connected into the movable bases correspondingly, a transverse rod is installed at the top ends of the pair of sliding rods, a dust collector is fixedly installed at the upper end of the transverse rod, a three-way pipe sleeves the input end of the dust collector, and spring wire hoses sleeve the two ends of the three-way pipe correspondingly. The bottom end of the spring wire hose is respectively communicated with the top ends of the pair of dust collection heads; according to the polishing machine, the practicability of the polishing machine can be effectively improved, and high practical value is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of polishing machine technology, specifically a metal tube surface polishing machine. Background Technology

[0002] Metal tubes are widely used in many industries such as construction, machinery manufacturing, automotive, and furniture. Their surface quality directly affects the overall performance and aesthetics of the products. The polishing process aims to remove defects such as blemishes, oxide layers, and scratches from the surface of the metal tube, achieving a bright and smooth finish.

[0003] Based on the above, the inventors have discovered the following problems: During polishing operations, a large amount of dust is generated. This dust mainly comes from metal particles that are ground off the surface of the metal pipe and debris generated by the wear of the polishing wheel. The dust particles generated during the polishing process are small and hard, and are easy to remain suspended in the air for a long time. This dust not only seriously pollutes the working environment and endangers the health of operators, such as long-term inhalation which may lead to respiratory diseases, but also affects the normal operation of the equipment.

[0004] Therefore, in view of this, we have studied and improved the existing structure and its shortcomings, and provided a metal tube surface polishing machine in order to achieve a more practical purpose. Utility Model Content

[0005] The purpose of this invention is to provide a metal tube surface polishing machine to solve the problems mentioned in the background art.

[0006] By adopting the above technical solution, it is easy to absorb the dust generated during polishing.

[0007] In view of the above problems, the technical solution proposed by this utility model is as follows:

[0008] A metal pipe surface polishing machine includes a main body and a polishing mechanism. The main body includes a housing with movable cavities on both sides of its upper surface. A movable groove is formed at the bottom of each movable cavity inside the housing. The polishing mechanism includes a pair of sliding rods, the bottom ends of which are slidably connected to the movable cavities. A mounting bracket is slidably mounted between the pair of sliding rods. A dust cover is mounted at the center of the mounting bracket. A polishing disc is rotatably connected to one side of the dust cover. Movable seats are mounted on both sides of the dust cover, and suction heads are rotatably connected inside each movable seat. A crossbar is mounted at the top of the pair of sliding rods, and a vacuum cleaner is fixedly mounted at the upper end of the crossbar. A T-connector is fitted at the input end of the vacuum cleaner, and flexible spring wires are fitted at both ends of the T-connector. The bottom ends of the flexible spring wires are respectively connected to the tops of the pair of suction heads. Furthermore, a first servo motor is mounted on the outer side of each movable seat, and the output end of the first servo motor is drively connected to the suction head.

[0009] The advantage of adopting the above-mentioned further solution is that by installing a first servo motor, the angle of the suction head can be adjusted during operation.

[0010] Furthermore, a protective cover is fitted at one end of the dust cover, and the central axis of the polishing disc extends through the dust cover into the interior of the protective cover, and is fitted with a first synchronous pulley.

[0011] The advantage of adopting the above-mentioned further solution is that by extending the central axis of the polishing disc into the inside of the protective cover and fitting a first synchronous wheel, it is convenient to drive the polishing disc.

[0012] Furthermore, a second servo motor is installed at the upper end of the dust cover. The output end of the second servo motor extends into the inside of the cover and is fitted with a second synchronous pulley. The second synchronous pulley and the first synchronous pulley are connected by a synchronous belt drive.

[0013] The beneficial effect of adopting the above-mentioned further solution is that by installing a second servo motor, it can drive the second synchronous pulley to rotate when it is working. The second synchronous pulley is connected to the first synchronous pulley by a synchronous belt drive, so that the second servo motor can drive the polishing disc to rotate.

[0014] Furthermore, a telescopic rod is installed at the center of the bottom end of the crossbar, and the bottom end of the telescopic rod is connected to the top end of the second servo motor.

[0015] The advantage of adopting the above-mentioned further solution is that by installing a telescopic rod, it can drive the second servo motor to rotate when it is working.

[0016] Furthermore, a lead screw is rotatably connected inside the movable groove, and sliders are threaded to both ends of the lead screw. The upper ends of the sliders are respectively connected to the bottom ends of a pair of sliding rods. One end of the lead screw extends through the movable groove to the outside and is fitted with a handwheel.

[0017] The beneficial effect of adopting the above-mentioned further solution is that by installing a lead screw, when it rotates, a pair of sliders can drive the slide bar to move, thereby fine-tuning the position of the polishing disc, and thus making it suitable for polishing metal tubes of different specifications.

[0018] Furthermore, a pair of slide rails are installed on one side of the upper end face of the housing, a fixing frame is slidably installed between the pair of slide rails, and a pair of connecting pieces are installed on one side of the fixing frame.

[0019] The advantage of adopting the above-mentioned further solution is that it facilitates movement by sliding the fixing frame between the slide rails.

[0020] Furthermore, a conveying roller is rotatably connected inside the fixed frame, and several conveying wheels are installed on the upper end face of the box on one side of the conveying roller.

[0021] The advantage of adopting the above-mentioned further solution is that by rotating the conveyor roller inside the fixed frame to cooperate with the conveyor wheel, the metal pipe can be conveyed.

[0022] Furthermore, one end of each slide rail is threaded with an adjusting bolt, and one end of the adjusting bolt is rotatably connected to the outer side of the connecting piece.

[0023] The beneficial effect of adopting the above-mentioned further solution is that by rotating one end of the adjusting bolt to the connecting plate, the position of the fixing frame can be adjusted when the user rotates the adjusting bolt, thereby making the distance between the conveying roller and the conveying wheel adjustable, which facilitates the conveying of metal pipes of different specifications.

[0024] Furthermore, a third servo motor is installed at one end of the fixed frame, and the output end of the third servo motor is connected to the conveyor roller via a transmission connection.

[0025] The advantage of adopting the above-mentioned further solution is that by installing a third servo motor, it can drive the conveyor roller to rotate when it is working.

[0026] The beneficial effects of this utility model are as follows: This utility model provides a metal pipe surface polishing machine through the above design. This machine, by opening movable cavities on both sides of the upper end of the housing and slidably connecting them to the bottom ends of sliding rods, facilitates the movement of a pair of sliding rods at the upper end of the housing, thereby adjusting the position of the polishing disc. A mounting bracket is slidably installed between the sliding rods, and a dust cover is installed at its center. One side of the dust cover is rotatably connected to the polishing disc. The rotation of the polishing disc allows for polishing of the metal pipe surface. The machine also features movable cavities on both sides of the dust cover. The device has a base with a rotating connection to a vacuum head inside. The angle of the vacuum head can be adjusted so that it can adapt to different sizes of metal tubes when polishing, allowing for better dust absorption. By installing a vacuum cleaner and attaching a T-connector to its input end, with the bottom ends of the flexible spring wires at both ends of the T-connector matching the vacuum head, the vacuum cleaner's suction performance is not affected when the vacuum head is adjusted or the polishing disc is raised or lowered. Attached Figure Description

[0027] Figure 1 This is a three-dimensional structural diagram of the metal tube surface polishing machine disclosed in this embodiment of the utility model. Figure 1 ;

[0028] Figure 2This is a three-dimensional structural diagram of the metal tube surface polishing machine disclosed in this embodiment of the utility model. Figure 2 ;

[0029] Figure 3 This is a three-dimensional structural diagram of the metal tube surface polishing machine disclosed in this embodiment of the utility model. Figure 3 ;

[0030] Figure 4 This is a top sectional view of the casing of the metal tube surface polishing machine disclosed in this embodiment of the utility model;

[0031] Figure 5 This is a side cross-sectional view of the protective cover of the metal tube surface polishing machine disclosed in an embodiment of this utility model.

[0032] In the diagram: 100, Main body; 1001, Box body; 1002, Fixing frame; 1003, Conveyor roller; 1004, Third servo motor; 1005, Slide rail; 1006, Adjusting bolt; 1007, Connecting piece; 1008, Conveyor wheel; 1009, Movable cavity; 1010, Handwheel; 1011, Moving groove; 1012, Lead screw; 1013, Slider; 200, Polishing mechanism; 2001, Slide rod; 2 002. Mounting bracket; 2003. Crossbar; 2004. Dust cover; 2005. Protective cover; 2006. Second servo motor; 2007. Vacuum cleaner; 2008. Polishing disc; 2009. T-connector; 2010. Spring wire hose; 2011. Movable seat; 2012. First servo motor; 2013. Vacuum head; 2014. Second synchronous pulley; 2015. Telescopic rod; 2016. First synchronous pulley. Detailed Implementation

[0033] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0034] Please see Figure 1 - Figure 5This utility model provides a technical solution: a metal pipe surface polishing machine, including a main body 100 and a polishing mechanism 200. The main body 100 includes a housing 1001, with movable cavities 1009 on both sides of the upper end face of the housing 1001. A moving groove 1011 is formed at the bottom of the movable cavity 1009 inside the housing 1001. The polishing mechanism 200 includes a pair of slide rods 2001, the bottom ends of which are slidably connected to the movable cavity 1009. A mounting bracket 2002 is slidably installed between the pair of slide rods 2001. A dust cover 2004 is installed at the center of the mounting bracket 2002. A polishing disc 2008 is rotatably connected to the side. Movable seats 2011 are installed on both sides of the dust cover 2004. A vacuum cleaner head 2013 is rotatably connected inside each movable seat 2011. A crossbar 2003 is installed at the top of a pair of sliding rods 2001. A vacuum cleaner 2007 is fixedly installed at the upper end of the crossbar 2003. A three-way tube 2009 is fitted onto the input end of the vacuum cleaner 2007. Spring-loaded flexible hoses 2010 are fitted onto both ends of the three-way tube 2009. The bottom ends of the spring-loaded flexible hoses 2010 are respectively connected to the tops of the pair of vacuum cleaner heads 2013. Movable cavities 1009 are opened on both sides of the upper end of the housing 1001, allowing... The bottom end of the slide rod 2001 is slidably connected to the slide rod 2001, facilitating the movement of the pair of slide rods 2001 at the upper end of the housing 1001, thereby adjusting the position of the polishing disc 2008. A mounting bracket 2002 is slidably installed between the slide rods 2001, and a dust cover 2004 is installed at its center. The polishing disc 2008 is rotatably connected to one side of the dust cover 2004. The rotation of the polishing disc 2008 allows for polishing of the metal tube surface. Movable seats 2011 are installed on both sides of the dust cover 2004, and a suction head 2013 is rotatably connected inside, allowing for adjustment of the angle of the suction head 2013. This allows the angle of the vacuum head 2013 to be adaptively adjusted when the polishing disc 2008 polishes metal tubes of different specifications, enabling it to better absorb the dust generated during polishing. By installing the vacuum cleaner 2007 and attaching a three-way pipe 2009 to its input end, with the bottom ends of the spring-loaded flexible hoses 2010 installed at both ends of the three-way pipe 2009 being the same as a pair of vacuum heads 2013, the extensibility of the spring-loaded flexible hoses 2010 ensures that the vacuum cleaner 2007's suction effect is not affected when the angle of the vacuum head 2013 is adjusted or when the polishing disc 2008 is raised or lowered.

[0035] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0036] Please see Figure 1 - Figure 5 Each movable base 2011 has a first servo motor 2012 mounted on its outer side. The output end of the first servo motor 2012 is connected to the dust suction head 2013. One end of the dust cover 2004 is fitted with a protective cover 2005. The central shaft of the polishing disc 2008 extends through the dust cover 2004 into the interior of the protective cover 2005 and is fitted with a first synchronous pulley 2016. A second servo motor 2006 is mounted on the upper end of the dust cover 2004, and the output end of the second servo motor 2006 extends into the interior of the protective cover 2005. The first synchronous pulley 2016 is connected to the second synchronous pulley 2014 via a synchronous belt drive. A telescopic rod 2015 is installed at the center of the bottom end of the crossbar 2003. The bottom end of the telescopic rod 2015 is connected to the top end of the second servo motor 2006. A lead screw 1012 is rotatably connected inside the moving groove 1011. Both ends of the lead screw 1012 are threaded with sliders 1013. The upper ends of the sliders 1013 are respectively connected to the bottom ends of a pair of sliders 2001. One end of 012 extends outward through the moving groove 1011 and is fitted with a handwheel 1010. By installing a first servo motor 2012, the angle of the suction head 2013 can be adjusted during operation. By extending the central axis of the polishing disc 2008 into the inside of the protective cover 2005 and fitting a first synchronous pulley 2016, the polishing disc 2008 can be easily driven. By installing a second servo motor 2006, the second synchronous pulley 2014 can be driven to rotate during operation. The second synchronous pulley 2014 and the first synchronous pulley 2016 are connected by a synchronous belt drive, so that the second servo motor 2006 can drive the polishing disc 2008 to rotate. By installing a telescopic rod 2015, the second servo motor 2006 can be driven to rotate during operation. By installing a lead screw 1012, when it rotates, a pair of sliders 1013 can drive the slide bar 2001 to move, thereby fine-tuning the position of the polishing disc 2008, thus making it suitable for polishing metal pipes of different specifications.

[0037] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0038] Please see Figure 1 - Figure 5A pair of slide rails 1005 are mounted on one side of the upper end face of the housing 1001. A fixed frame 1002 is slidably mounted between the two slide rails 1005. A pair of connecting pieces 1007 are mounted on one side of the fixed frame 1002. A conveyor roller 1003 is rotatably connected inside the fixed frame 1002. Several conveyor wheels 1008 are mounted on the upper end face of the housing 1001 on one side of the conveyor roller 1003. One end of each slide rail 1005 is threaded with an adjusting bolt 1006. One end of the adjusting bolt 1006 is rotatably connected to the outside of the connecting piece 1007. A third servo motor 1004 is mounted on one end of the fixed frame 1002. The output end of the third servo motor 1004 is connected to the conveyor roller 1003. The transmission connection 003 allows for easy movement of the fixed frame 1002, which is slidably installed between the slide rails 1005. The conveyor roller 1003 is rotatably connected inside the fixed frame 1002, cooperating with the conveyor wheel 1008 to convey metal pipes. One end of the adjusting bolt 1006 is rotatably connected to the connecting piece 1007. When the user rotates the adjusting bolt 1006, the position of the fixed frame 1002 can be adjusted, thereby making the distance between the conveyor roller 1003 and the conveyor wheel 1008 adjustable, which is convenient for conveying metal pipes of different specifications. A third servo motor 1004 is installed so that it can drive the conveyor roller 1003 to rotate when working.

[0039] Specifically, the working principle of this metal tube surface polishing machine is as follows: During use, depending on the diameter of the metal tube, rotate the adjusting bolt 1006. Since the adjusting bolt 1006 is threadedly connected to the slide rail 1005, and one end of the adjusting bolt 1006 is rotatably connected to the outer side of the connecting piece 1007 on the fixed frame 1002, the rotation of the adjusting bolt 1006 will push or pull the connecting piece 1007, thereby causing the fixed frame 1002 to slide between a pair of slide rails 1005. Adjust the distance between the conveying roller 1003 and the conveying wheel 1008 to be slightly larger than the diameter of the metal tube. Then, place the metal tube... The metal tube is placed on the conveyor roller 1003 and conveyor wheel 1008. The third servo motor 1004 is started, driving the conveyor roller 1003 to rotate. With the cooperation of the conveyor roller 1003 and conveyor wheel 1008, the metal tube begins to slowly move forward. The handwheel 1010 is turned, causing the lead screw 1012 to rotate within the moving groove 1011. The slider 1013, threaded at both ends of the lead screw 1012, moves along the lead screw 1012 as it rotates. Since the upper end of the slider 1013 is connected to the bottom end of the slide rod 2001, the bottom end of the slide rod 2001... Sliding within the movable cavity 1009, the movement of the slider 1013 causes the slide rod 2001 to move horizontally within the movable cavities 1009 on both sides of the upper end face of the housing 1001, thereby achieving overall horizontal movement of the polishing mechanism 200. The position of the polishing disc 2008 is adjusted to align with the metal tube. The first servo motor 2012 is activated, causing the suction head 2013 to rotate within the movable seat 2011. The angle of the suction head 2013 is adjusted to better adapt to the shape of the metal tube. The telescopic rod 2015 is activated, and its extension and retraction drive the mounting bracket... 2002 moves up and down, bringing the polishing disc 2008 closer to the metal tube. At this time, the second servo motor 2006 is activated, which drives the second synchronous pulley 2014 to rotate. Through the synchronous belt drive, the first synchronous pulley 2016 rotates, thereby driving the polishing disc 2008 to rotate at high speed and polish the surface of the metal tube. The dust generated by the polishing disc 2008 while polishing the metal tube is drawn into the vacuum cleaner 2013 by activating the vacuum cleaner 2007. The vacuum cleaner 2007 generates suction and sucks in the air and dust through the three-way pipe 2009 and the spring wire hose 2010.

Claims

1. A metal pipe surface polishing machine characterized by comprising: The system includes a main body (100) and a polishing mechanism (200). The main body (100) includes a housing (1001). Movable cavities (1009) are formed on both sides of the upper surface of the housing (1001). A moving groove (1011) is formed inside the housing (1001) at the bottom end of the movable cavity (1009). The polishing mechanism (200) includes a pair of slide rods (2001). The bottom ends of the slide rods (2001) are slidably connected to the movable cavity (1009). A mounting bracket (2002) is slidably installed between the pair of slide rods (2001). A dust cover (2004) is installed at the center of the mounting bracket (2002). 4) A polishing disc (2008) is rotatably connected to one side of the dust cover (2004). Movable seats (2011) are installed on both sides of the dust cover (2004). A vacuum cleaner (2013) is rotatably connected inside the movable seat (2011). A crossbar (2003) is installed at the top of the pair of slide bars (2001). A vacuum cleaner (2007) is fixedly installed at the upper end of the crossbar (2003). A three-way tube (2009) is sleeved at the input end of the vacuum cleaner (2007). A spring wire hose (2010) is sleeved at both ends of the three-way tube (2009). The bottom end of the spring wire hose (2010) is connected to the top of the pair of vacuum cleaner heads (2013).

2. A metal pipe surface polishing machine according to claim 1, wherein Each of the movable seats (2011) is equipped with a first servo motor (2012), and the output end of the first servo motor (2012) is connected to the vacuum head (2013) for transmission.

3. A metal pipe surface polishing machine according to claim 2, wherein One end of the dust cover (2004) is fitted with a protective cover (2005), and the central axis of the polishing disc (2008) extends through the dust cover (2004) into the interior of the protective cover (2005), and is fitted with a first synchronous pulley (2016).

4. A metal pipe surface polishing machine according to claim 3, wherein The upper end of the dust cover (2004) is equipped with a second servo motor (2006). The output end of the second servo motor (2006) extends into the inside of the cover (2005) and is fitted with a second synchronous pulley (2014). The second synchronous pulley (2014) and the first synchronous pulley (2016) are connected by a synchronous belt drive.

5. The metal pipe surface polishing machine according to claim 1, wherein A telescopic rod (2015) is installed at the center of the bottom end of the crossbar (2003), and the bottom end of the telescopic rod (2015) is connected to the top end of the second servo motor (2006).

6. The metal pipe surface polishing machine according to claim 1, wherein The movable groove (1011) is rotatably connected to a lead screw (1012), and both ends of the lead screw (1012) are threadedly connected to sliders (1013). The upper ends of the sliders (1013) are respectively connected to the bottom ends of a pair of sliding rods (2001). One end of the lead screw (1012) extends through the movable groove (1011) to the outside and is fitted with a handwheel (1010).

7. The metal pipe surface polishing machine according to claim 1, wherein A pair of slide rails (1005) are installed on one side of the upper end face of the housing (1001), and a fixing frame (1002) is slidably installed between the pair of slide rails (1005). A pair of connecting pieces (1007) are installed on one side of the fixing frame (1002).

8. A metal pipe surface polishing machine according to claim 7, wherein The fixed frame (1002) is rotatably connected to a conveying roller (1003), and a number of conveying wheels (1008) are installed on the upper end face of the housing (1001) on one side of the conveying roller (1003).

9. A metal pipe surface polishing machine according to claim 8, wherein One end of each slide rail (1005) is threaded with an adjusting bolt (1006), and one end of the adjusting bolt (1006) is rotatably connected to the outside of the connecting piece (1007).

10. A metal pipe surface polishing machine according to claim 9, wherein A third servo motor (1004) is installed at one end of the fixed frame (1002), and the output end of the third servo motor (1004) is connected to the conveying roller (1003) for transmission.