Steel pipe outer wall rust removal device with dust collection structure

Abstract

The utility model belongs to the technical field of rust removal devices, and particularly relates to a steel pipe outer wall rust removal device with a dust collection structure, which comprises a frame, a support is welded at the bottom of the inner side of the frame, a hollow cylinder is mounted in the support through a bearing, and a gear ring is fixedly sleeved on the right portion of the outer side of the hollow cylinder. A motor is fixedly installed on the support, a rotating shaft of the motor penetrates through the support and is rotationally connected with the support, a dust collecting mechanism is arranged on the frame, and a grinding mechanism is arranged in the hollow cylinder. According to the steel pipe polishing device, the motor drives the gear to rotate, then the gear ring drives the hollowed-out barrel to rotate, the screw cap and the hollowed-out barrel are rotated to do threaded motion, then the check block drives the polishing strip to move through the square rod, and therefore the steel pipe polishing device can polish steel pipes with different pipe diameters, and polishing is more uniform.

Description

Technical Field

[0001] The utility model belongs to the technical field of rust removal devices, and in particular relates to a steel pipe outer wall rust removal device with a dust collecting structure. Background Art

[0002] The utility model patent with the patent authorization announcement number CN214980082U discloses a rust removal device for the outer wall of a steel pipe, including a workbench, a fixed frame is fixedly connected to one side of the top of the workbench, a reciprocating screw is rotatably connected between the two sides of the fixed frame, a first gear is fixedly connected to one side of the reciprocating screw, a threaded block is threadedly connected to the outer side of the reciprocating screw, a limit plate is fixedly connected to the middle of the top of the threaded block, the top of the limit plate is slidably connected to one side of the fixed frame, a grinding structure is provided in the middle of one side of the threaded block, a support seat is fixedly connected to the middle of the top of the workbench, a motor is fixedly installed at the top of the support seat, and the output shaft sleeve of the motor is provided with a second gear, and the first gear and the second gear are meshed with each other. Compared with the existing device, the utility model can automatically move to the unpolished position after grinding for a period of time at each grinding position of the steel pipe, and can grind evenly and improve the grinding quality. However, during the rust removal process of the device, rust dust overflows into the air, resulting in a poor working environment. Summary of the invention

[0003] The utility model aims to provide a steel pipe outer wall rust removal device with a dust collection structure, which solves the problem that during the rust removal process of the existing steel pipe outer wall rust removal device, rust dust is scattered into the air, resulting in a bad working environment.

[0004] In order to achieve the above-mentioned purpose, the utility model provides a steel pipe outer wall rust removal device with a dust collecting structure, comprising a frame, a support is welded to the inner bottom of the frame, a hollow cylinder is installed inside the support through a bearing, a gear ring is fixedly sleeved on the right outer side of the hollow cylinder, a motor is fixedly installed on the support, the rotating shaft of the motor passes through the support and is rotatably connected to the support, a dust collecting mechanism is arranged on the frame, and a grinding mechanism is arranged inside the hollow cylinder.

[0005] The principle of the utility model is that when in use, the steel pipe is inserted into the hollow cylinder, the screw cover is manually rotated, the screw cover rotates and makes a threaded motion with the hollow cylinder, thereby causing the screw cover to move to the right, thereby causing the screw cover to squeeze the stopper, thereby causing the stopper to move in the direction of the hollow cylinder, the stopper drives the square rod to move, the square rod drives the grinding bar to move, so that the grinding bar and the steel pipe are in contact, and then the motor is started, the motor drives the gear to rotate, thereby causing the gear ring to drive the hollow cylinder to rotate, pushing the steel pipe to move in the direction of the axis of the hollow cylinder, thereby causing the grinding bar to rotate to grind the steel pipe, and the motor drives the gear to rotate to perform grinding. The gear ring drives the hollow tube to rotate, and the screw cap and the hollow tube make a threaded motion, so that the block drives the grinding bar to move through the square rod, so that the device can grind steel pipes with different diameters, and the grinding is more uniform. Then start the air pump, the air pump sucks air, so that the suction pipe sucks the air in the hollow tube, and the gear is driven by the motor to rotate, so that the gear ring drives the hollow tube to rotate, and the air pump is used to suck the air in the hollow tube, so that the rust dust generated by grinding is sucked into the collection tube for collection, so as to avoid the rust overflow and cause a bad working environment.

[0006] The beneficial effect of the utility model is that the gear is driven to rotate by the motor, so that the gear ring drives the hollow cylinder to rotate, and the air in the hollow cylinder is sucked by the air pump, so that the rust dust generated by grinding is sucked into the collection cylinder for collection, thereby avoiding the poor working environment caused by the overflow of rust.

[0007] The motor drives the gear to rotate, which in turn causes the gear ring to drive the hollow tube to rotate, and the screw cap and the hollow tube to make a threaded motion, which causes the block to drive the grinding bar to move through the square rod, so that the device can grind steel pipes with different diameters, and the grinding is more uniform.

[0008] Furthermore, a gear is fixedly connected to the right end of the rotating shaft, and the gear is meshed with the gear ring. The gear is arranged to drive the gear ring to rotate.

[0009] Furthermore, the dust collecting mechanism includes an air pump, a collection barrel, a filter, a suction pipe, an annular groove, a dust outlet, and a retaining ring. The upper end of the frame is fixedly installed with an air pump, the air pipe of the air pump penetrates the frame and is fixedly connected to the frame, the inner top of the frame is fixedly installed with a collection barrel, the interior of the collection barrel is fixedly connected with a filter, the lower middle of the collection barrel is fixedly sleeved with a suction pipe, the outer side of the hollow barrel is provided with an annular groove, and the annular groove and the suction pipe are slidably connected. The motor drives the gear to rotate, and then the gear ring drives the hollow barrel to rotate, and the air pump is used to suck, so that the air in the hollow barrel is sucked, so that the rust dust generated by grinding is sucked into the collection barrel for collection, so as to avoid the rust overflow and cause a bad working environment.

[0010] Furthermore, a dust outlet is provided inside the hollow cylinder, and the dust outlet is communicated with the annular groove. By providing the dust outlet, the annular groove and the inner cavity of the hollow cylinder are communicated.

[0011] Furthermore, a retaining ring is fixedly sleeved on the outer side of the suction pipe, and the retaining ring is rotatably connected to the hollow cylinder. The retaining ring is provided to close the annular groove.

[0012] Furthermore, the grinding mechanism includes a square rod, a grinding strip, a block, a spring, and a screw cap. The inside of the hollow tube is slidably connected to a square rod, one end of the square rod is fixedly connected to a grinding strip, the other end of the square rod is fixedly connected to a block, a spring is arranged on the outside of the square rod, and a screw cap is threadedly connected to the outside of the hollow tube, and the screw cap is in contact with the block. The motor drives the gear to rotate, thereby causing the gear ring to drive the hollow tube to rotate, and the screw cap and the hollow tube to make a threaded motion, thereby causing the block to drive the grinding strip to move through the square rod, so that the device can grind steel pipes with different diameters, and the grinding is more uniform.

[0013] Further, one end of the spring is fixedly connected to the stopper, and the other end of the spring is in contact with the hollow cylinder. By arranging the spring, the stopper is easy to reset. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a stereoscopic diagram of the overall structure of the steel pipe outer wall rust removal device with a dust collection structure according to an embodiment of the present invention;

[0015] Figure 2 The steel pipe outer wall rust removal device with dust collection structure according to the embodiment of the present invention Figure 1 Schematic diagram of the collection tube;

[0016] Figure 3 The steel pipe outer wall rust removal device with dust collection structure according to the embodiment of the present invention Figure 1 A cross-sectional view of a hollow tube;

[0017] Figure 4 The steel pipe outer wall rust removal device with dust collection structure according to the embodiment of the present invention Figure 3 Enlarged view of point A in . DETAILED DESCRIPTION

[0018] The following is further described in detail through specific implementation methods:

[0019] The figure marks in the drawings of the specification include: frame 1, support 2, hollow cylinder 3, gear ring 4, motor 5, gear 6, dust collecting mechanism 7, grinding mechanism 8, air pump 71, collecting cylinder 72, filter screen 73, suction pipe 74, annular groove 75, dust outlet 76, baffle ring 77, square rod 81, grinding strip 82, block 83, spring 84, screw cover 85.

[0020] like Figure 1 , Figure 2 As shown, this embodiment provides a steel pipe outer wall rust removal device with a dust collecting structure, including a frame 1, a support 2 is welded to the inner bottom of the frame 1, a hollow cylinder 3 is installed inside the support 2 through a bearing, a gear ring 4 is fixedly sleeved on the outer right part of the hollow cylinder 3, a motor 5 is fixedly installed on the support 2, the rotating shaft of the motor 5 passes through the support 2 and is rotatably connected to the support 2, a gear 6 is fixedly connected to the right end of the rotating shaft, the gear 6 is meshed with the gear ring 4, and the gear 6 is set to drive the gear ring 4 to rotate, a dust collecting mechanism 7 is set on the frame 1, and a grinding mechanism 8 is set inside the hollow cylinder 3.

[0021] like Figure 1-Figure 4 As shown, the dust collecting mechanism 7 includes an air pump 71, a collecting cylinder 72, a filter 73, a suction pipe 74, an annular groove 75, a dust outlet 76, and a baffle ring 77. The air pump 71 is fixedly installed on the upper end of the frame 1, and the air pipe of the air pump 71 passes through the frame 1 and is fixedly connected to the frame 1. The collecting cylinder 72 is fixedly installed on the top of the inner side of the frame 1, and the filter 73 is fixedly connected to the inside of the collecting cylinder 72. The suction pipe 74 is fixedly sleeved at the middle part of the lower end of the collecting cylinder 72. An annular groove 75 is provided on the outer side of the hollow cylinder 3, and the annular groove 75 and the suction pipe 74 are slidably connected. The dust port 76, the dust outlet 76 and the annular groove 75 are connected. By setting the dust outlet 76, the annular groove 75 and the inner cavity of the hollow tube 3 are connected. The outer side of the suction tube 74 is fixedly sleeved with a retaining ring 77. The retaining ring 77 and the hollow tube 3 are rotatably connected. By setting the retaining ring 77, the annular groove 75 is closed, and the motor 5 drives the gear 6 to rotate, so that the gear ring 4 drives the hollow tube 3 to rotate, and the air pump 71 is used for suction, so that the air in the hollow tube 3 is sucked, and the rust dust generated by grinding is sucked into the collecting tube 72 for collection, so as to avoid the rust overflow and cause a bad working environment.

[0022] like Figure 1 , Figure 3 As shown, the grinding mechanism 8 includes a square rod 81, a grinding strip 82, a block 83, a spring 84, and a screw cover 85. The inside of the hollow tube 3 is slidably connected with the square rod 81, one end of the square rod 81 is fixedly connected with the grinding strip 82, and the other end of the square rod 81 is fixedly connected with the block 83. A spring 84 is arranged on the outside of the square rod 81, one end of the spring 84 is fixedly connected with the block 83, and the other end of the spring 84 is in contact with the hollow tube 3. By arranging the spring 84, the block 83 is easy to reset. The outside of the hollow tube 3 is connected with a screw cover 85 by threading, and the screw cover 85 is in contact with the block 83. The gear 6 is driven to rotate by the motor 5, so that the gear ring 4 drives the hollow tube 3 to rotate, and the screw cover 85 and the hollow tube 3 perform threaded motion by rotating, so that the block 83 drives the grinding strip 82 to move through the square rod 81, so that the device can grind steel pipes with different diameters, and the grinding is more uniform.

[0023] The specific implementation process of the utility model is as follows: when in use, the steel pipe is inserted into the hollow tube 3, and the screw cover 85 is manually rotated. The screw cover 85 rotates and makes a threaded motion with the hollow tube 3, thereby causing the screw cover 85 to move to the right, thereby causing the screw cover 85 to squeeze the stopper 83, thereby causing the stopper 83 to move in the direction of the hollow tube 3, and the stopper 83 drives the square rod 81 to move, and the square rod 81 drives the grinding strip 82 to move, so that the grinding strip 82 contacts the steel pipe, and then the motor 5 is started, and the motor 5 drives the gear 6 to rotate, thereby causing the gear ring 4 to drive the hollow tube 3 to rotate, pushing the steel pipe to move in the axial direction of the hollow tube 3, thereby causing the grinding strip 82 to rotate to grind the steel pipe, and the motor 5 drives the gear 6 The gear ring 4 drives the hollow tube 3 to rotate, and the screw cap 85 and the hollow tube 3 make a threaded motion, so that the block 83 drives the grinding bar 82 to move through the square rod 81, so that the device can grind steel pipes with different diameters, and the grinding is more uniform. Then the air pump 71 is started, and the air pump 71 sucks air, so that the suction pipe 74 sucks the air in the hollow tube 3, and the gear 6 is driven to rotate by the motor 5, so that the gear ring 4 drives the hollow tube 3 to rotate, and the air pump 71 sucks, so that the air in the hollow tube 3 is sucked, so that the rust dust generated by grinding is sucked into the collecting tube 72 for collection, so as to avoid the rust overflow and cause a bad working environment.

[0024] The motor 5 drives the gear 6 to rotate, and then the gear ring 4 drives the hollow cylinder 3 to rotate, and the air pump 71 is used to suck the air in the hollow cylinder 3, so that the rust dust generated by grinding is sucked into the collecting cylinder 72 for collection, so as to avoid the rust overflowing and causing a bad working environment.

[0025] The motor 5 drives the gear 6 to rotate, so that the gear ring 4 drives the hollow tube 3 to rotate, and the screw cover 85 and the hollow tube 3 make a threaded motion, so that the stopper 83 drives the grinding bar 82 to move through the square rod 81, so that the device can grind steel pipes with different diameters, and the grinding is more uniform.

[0026] It should be noted in advance that, in the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] The above is only an embodiment of the present invention, and the common knowledge such as the known specific structure and characteristics in the scheme is not described in detail here. It should be pointed out that for those skilled in the art, several deformations and improvements can be made without departing from the structure of the present invention, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicality of the patent. The scope of protection required by this application shall be based on the content of its claims, and the specific implementation methods and other records in the specification can be used to interpret the content of the claims.

Claims

1. A steel pipe outer wall rust removal device with a dust collection structure, comprising a frame, characterized in that: A support is welded to the inner bottom of the frame, a hollow cylinder is installed inside the support through a bearing, a gear ring is fixedly sleeved on the outer right part of the hollow cylinder, a motor is fixedly installed on the support, the rotating shaft of the motor passes through the support and is rotatably connected to the support, a dust collection mechanism is provided on the frame, and a grinding mechanism is provided inside the hollow cylinder.

2. The steel pipe outer wall rust removal device with a dust collection structure according to claim 1, characterized in that: The right end of the rotating shaft is fixedly connected with a gear, and the gear is meshed with a gear ring.

3. The steel pipe outer wall rust removal device with a dust collection structure according to claim 1, characterized in that: The dust collecting mechanism includes an air pump, a collecting barrel, a filter, a suction pipe, an annular groove, a dust outlet, and a baffle ring. The air pump is fixedly installed on the upper end of the frame, and the air pipe of the air pump passes through the frame and is fixedly connected to the frame. The collecting barrel is fixedly installed on the inner top of the frame, and the filter is fixedly connected to the inside of the collecting barrel. The middle part of the lower end of the collecting barrel is fixedly sleeved with a suction pipe, and an annular groove is opened on the outer side of the hollow barrel, and the annular groove and the suction pipe are slidably connected.

4. The steel pipe outer wall rust removal device with dust collection structure according to claim 3, characterized in that: A dust outlet is provided inside the hollow cylinder, and the dust outlet is communicated with the annular groove.

5. The steel pipe outer wall rust removal device with dust collection structure according to claim 3, characterized in that: A retaining ring is fixedly sleeved on the outer side of the suction pipe, and the retaining ring is rotatably connected to the hollow cylinder.

6. The steel pipe outer wall rust removal device with dust collection structure according to claim 1, characterized in that: The grinding mechanism includes a square rod, a grinding strip, a block, a spring, and a screw cover. The inside of the hollow cylinder is slidably connected to the square rod, one end of the square rod is fixedly connected to the grinding strip, the other end of the square rod is fixedly connected to the block, a spring is provided on the outside of the square rod, and the outside of the hollow cylinder is connected to the screw cover through a thread, and the screw cover is in contact with the block.

7. The steel pipe outer wall rust removal device with dust collection structure according to claim 6, characterized in that: One end of the spring is fixedly connected to the stopper, and the other end of the spring is in contact with the hollow tube.

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