Rust removal device for polyurethane thermal insulation pipe production

Abstract

The utility model relates to the technical field of thermal insulation pipe production, and discloses a rust removal device for polyurethane thermal insulation pipe production. The rust removal device for polyurethane thermal insulation pipe production comprises a device body, a fixing rod is installed on the right side of the device body, and an extension rod is arranged on the right side of the fixing rod. By arranging the first adjusting plate, the polishing stone, the first movable groove and the mounting frame, the extension length of the polishing stone is adjusted according to the inner pipe diameter size of the thermal insulation pipe needing to be derusted, the first adjusting plate is pulled to move in the first movable groove, the mounting frame moves in the adjusting groove, and after adjustment, the extension length of the polishing stone is equal to the radius of the inner pipe of the thermal insulation pipe; and then the mounting frame and the rotating block are fixed through a bolt and a threaded groove, adjustment is completed, meanwhile, the height of the supporting frame on the fixing rod and the height of the supporting frame on the extension rod are adjusted, and the adjusted supporting frame pushes the thermal insulation pipe through balls on the top, so that stable limiting supporting is conducted.

Description

Technical Field

[0001] The utility model relates to the technical field of thermal insulation pipe production, in particular to a rust removal device for polyurethane thermal insulation pipe production. Background Art

[0002] Urethane insulated pipe is a kind of pipe which is composed of working steel pipe for conveying medium, polyurethane insulation layer and polyethylene plastic outer protective pipe, which are connected outward in sequence through equipment. It is widely used in liquid and gas transportation pipelines, chemical pipelines, insulation projects, petroleum, central heating network, central air conditioning ventilation ducts, municipal engineering, etc. After the polyurethane insulated pipe is used for a period of time, rust will appear inside it, and it needs to be processed and rust removed.

[0003] The patent document with the prior art publication number CN217122786U provides a rust removal device for the production of polyurethane insulated pipes. The rust removal device for the production of polyurethane insulated pipes is configured to start a driving mechanism, start a driving motor to drive a driving rod to rotate, and the driving rod drives a driving shaft to rotate, so that the moving rod drives the moving rod to rotate around a rotating shaft under the cooperation of the driving shaft and the strip hole, and the moving rod drives the sliding block to move left and right along the mounting block through the connecting rod, and the sliding block drives the grinding roller to move left and right through the grinding motor, thereby expanding the grinding range and improving the grinding efficiency. However, when used, the patent CN217122786U cannot be applied to the rust removal processing of insulation pipes with different inner diameters, which makes the use of the rust removal device very restrictive. Therefore, a rust removal device for the production of polyurethane insulated pipes is urgently needed. Utility Model Content

[0004] The purpose of the utility model is to provide a rust removal device for the production of polyurethane insulated pipes, so as to solve the problems proposed in the above background technology that the current rust removal device cannot be applied to the rust removal processing of insulation pipes with different inner diameters, which makes the use of the rust removal device very restrictive and the dust generated during rust removal cannot be collected in a timely and effective manner.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: a rust removal device for the production of polyurethane thermal insulation pipes, comprising a device body, a fixing rod is installed on the right side of the device body, an extension rod is arranged on the right side of the fixing rod, an operating rod is arranged on the right side of the extension rod, a dust suction structure is arranged on the inner side of the operating rod, and a rust removal structure is arranged on the right side of the operating rod.

[0006] The rust removal structure includes a motor, a rotating block is provided at the output end of the motor, a first movable groove is opened on the inner side of the rotating block, a first adjusting plate is movably provided on the inner side of the first movable groove, a grinding stone is provided on the top of the first adjusting plate, a mounting frame is connected to the right side of the first adjusting plate, and a limiting block is provided on the left side of the first adjusting plate.

[0007] The dust suction structure includes a vacuum cleaner, a dust hood is arranged at the top of the vacuum cleaner, a conveying pipe is arranged at the bottom of the vacuum cleaner, a dust collecting box is arranged at the bottom of the conveying pipe, a feeding trough is opened on the dust collecting box, and a magnetic suction block is arranged on the outer wall of the dust collecting box.

[0008] Preferably, a base is provided under the fixed rod, and a second movable groove is opened on the inner side of the fixed rod, a second adjustment plate is movably provided on the inner side of the second movable groove, a support frame is fixed to the top of the second adjustment plate, a mounting plate is provided on the top of the fixed rod, and a second movable groove, a second adjustment plate, a support frame and a mounting plate are provided on the inner sides of the fixed rod and the extension rod, a locking groove is opened on the left side of the extension rod and the working rod, and a locking block is fixed on the right side of the fixed rod and the extension rod.

[0009] Preferably, the motor and the operating rod are fixedly installed via a mounting groove, a limiting groove matching the limiting block is provided on the inner wall of the first movable groove, and the first adjustment plate and the first movable groove are movably connected via a rotating block and the limiting groove.

[0010] Preferably, a threaded groove is provided on the outer wall of the rotating block, and the first adjustment plate and the rotating block are fixedly mounted via a mounting frame, bolts and the threaded groove, and an adjustment groove matching the mounting frame is provided on the right side of the rotating block.

[0011] Preferably, the extension rod is connected to the fixed rod and the working rod by means of a locking block and a locking groove, and the extension rod is fixedly connected to the fixed rod and the working rod by means of bolts, the support frame is movably connected to the fixed rod and the extension rod by means of a second movable groove and a second adjustment plate, and the support frame is fixedly installed to the fixed rod and the extension rod by means of a mounting plate and bolts, a threaded groove is provided on an outer wall of the second adjustment plate, and a ball bearing is arranged on the top of the support frame.

[0012] Preferably, the vacuum cleaner and the working rod are fixedly installed through a mounting groove, and a magnetic suction groove matching the dust collection box is provided at the bottom end of the working rod.

[0013] Preferably, the dust collecting box is connected to the vacuum cleaner via a conveying pipe and a feeding trough, and the dust collecting box and the working rod are fixed by adsorption via a magnetic block and a magnetic groove.

[0014] Compared with the prior art, the beneficial effects achieved by the utility model are:

[0015] First, the utility model provides a first adjusting plate, a grinding stone, a first movable groove and a mounting frame. According to the inner tube diameter size of the insulation tube that needs to be derusted, the protruding length of the grinding stone is adjusted, the first adjusting plate is pulled to move in the first movable groove, and the mounting frame moves in the adjusting groove. After adjustment, the protruding length of the grinding stone is the inner tube radius of the insulation tube. Then, the mounting frame and the rotating block are fixed by bolts and threaded grooves, and the adjustment is completed. At the same time, the height of the support frame on the fixed rod and the extension rod is adjusted. The adjusted support frame pushes the insulation tube through the ball on the top to provide stable limited support.

[0016] Second, the utility model provides a vacuum cleaner, a dust hood, a dust box and a magnetic block. During grinding, the vacuum cleaner is controlled to operate, and the dust generated by grinding is sucked through the dust hood, and transported to the dust box through the conveying pipe and the feed trough. After the dust box is full of dust, the dust box can be pulled down to separate the magnetic block on the outer wall from the magnetic groove, so that the dust box can be disassembled and cleaned. The vacuum cleaner and the dust hood are arranged on the left side of the grinding stone, and dust can be absorbed in real time to achieve an efficient dust suction effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the front view structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the working rod of the utility model;

[0020] Figure 4 This is a schematic diagram of the first adjustment plate of the utility model;

[0021] Figure 5 This is a schematic diagram of the locking block of the utility model;

[0022] Figure 6 This is a schematic diagram of the support frame structure of the utility model;

[0023] Figure 7 For this utility model Figure 2 A is an enlarged schematic diagram.

[0024] Among them: 1. Device body; 2. Base; 3. Fixed rod; 4. Extension rod; 5. Working rod; 6. Rust removal structure; 601. Motor; 602. Rotating block; 603. First movable slot; 604. First adjustment plate; 605. Mounting frame; 606. Limiting block; 607. Grinding stone; 7. Dust suction structure; 701. Vacuum cleaner; 702. Dust hood; 703. Delivery pipe; 704. Dust collection box; 705. Magnetic block; 706. Feeding slot; 8. Second movable slot; 9. Second adjustment plate; 10. Support frame; 11. Mounting plate; 12. Clamping block; 13. Clamping slot. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figure 1-6A rust removal device for the production of polyurethane thermal insulation pipes, comprising a device body 1, a fixed rod 3 is installed on the right side of the device body 1, an extension rod 4 is arranged on the right side of the fixed rod 3, a working rod 5 is arranged on the right side of the extension rod 4, a dust suction structure 7 is arranged on the inner side of the working rod 5, and a rust removal structure 6 is arranged on the right side of the working rod 5, the rust removal structure 6 comprises a motor 601, a rotating block 602 is arranged on the output end of the motor 601, a first movable groove 603 is opened on the inner side of the rotating block 602, a first adjusting plate 604 is movably arranged on the inner side of the first movable groove 603, a grinding stone 607 is arranged on the top of the first adjusting plate 604, a mounting frame 605 is connected to the right side of the first adjusting plate 604, a limiting block 606 is arranged on the left side of the first adjusting plate 604, the fixed rod A base 2 is provided below 3, and a second movable groove 8 is provided on the inner side of the fixed rod 3, a second adjusting plate 9 is movably provided on the inner side of the second movable groove 8, a support frame 10 is fixed to the top of the second adjusting plate 9, a mounting plate 11 is provided on the top of the fixed rod 3, and the inner sides of the fixed rod 3 and the extension rod 4 are both provided with a second movable groove 8, a second adjusting plate 9, a support frame 10 and a mounting plate 11, a snap-fit ​​groove 13 is provided on the left side of the extension rod 4 and the working rod 5, and a snap-fit ​​block 12 is fixed on the right side of the fixed rod 3 and the extension rod 4, the motor 601 and the working rod 5 are fixedly installed through the mounting groove, a limiting groove matching the limiting block 606 is provided on the inner wall of the first movable groove 603, and the first adjusting plate 604 and the first movable groove 603 are connected by the rotating block 602 and the limiting groove The outer wall of the rotating block 602 is provided with a threaded groove, and the first adjusting plate 604 and the rotating block 602 are fixedly installed by a mounting frame 605, bolts and threaded grooves. An adjusting groove matching the mounting frame 605 is provided on the right side of the rotating block 602. The extension rod 4 is engaged with the fixed rod 3 and the working rod 5 by the engaging block 12 and the engaging groove 13, and the extension rod 4 is fixedly connected with the fixed rod 3 and the working rod 5 by bolts. The support frame 10 is movably connected with the fixed rod 3 and the extension rod 4 by the second movable groove 8 and the second adjusting plate 9, and the support frame 10 is fixedly installed with the fixed rod 3 and the extension rod 4 by the mounting plate 11 and bolts. The outer wall of the second adjusting plate 9 is provided with a threaded groove, and a ball is arranged on the top of the support frame 10. The inner wall of the insulation pipe derusted as needed The pipe diameter size is adjusted to adjust the protruding length of the grinding stone 607, and the first adjusting plate 604 is pulled to move in the first movable groove 603, and the mounting frame 605 is moved in the adjusting groove. After adjustment, the protruding length of the grinding stone 607 is the inner tube radius of the insulation pipe, and then the mounting frame 605 and the rotating block 602 are fixed by bolts and threaded grooves, and the adjustment is completed. At the same time, the height of the support frame 10 on the fixed rod 3 and the extension rod 4 is adjusted, and the second adjusting plate 9 is pulled to move in the second movable groove 8, so that the protruding height of the support frame 10 is equal to the inner tube radius of the insulation pipe. After adjustment, the support frame 10 is fixed to the fixed rod 3 and the extension rod 4 by the mounting plate 11 and bolts. The fixed support frame 10 pushes the insulation pipe through the ball bearing on the top to provide stable limited support.

[0027] See also Figure 2 and Figure 7 A rust removal device for the production of polyurethane thermal insulation pipes, wherein the dust suction structure 7 comprises a dust collector 701, a dust cover 702 is arranged at the top of the dust collector 701, and a conveying pipe 703 is arranged at the bottom of the dust collector 701, a dust collecting box 704 is arranged at the bottom of the conveying pipe 703, a feeding trough 706 is provided on the dust collecting box 704, and a magnetic suction block 705 is provided on the outer wall of the dust collecting box 704, the dust collector 701 is fixedly installed with the working rod 5 through the installation groove, and a magnetic suction groove matching with the dust collecting box 704 is provided at the bottom of the working rod 5, and the dust collecting box 704 and the dust collector 701 are connected through the conveying pipe 703 and the feeding trough 706. The dust box 704 and the working rod 5 are connected through the magnetic block 705 and the magnetic groove. When grinding, the vacuum cleaner 701 is controlled to operate, and the dust generated by grinding is sucked through the dust hood 702, and is transported to the dust box 704 through the conveying pipe 703 and the feeding trough 706. After the dust box 704 is full of dust, the dust box 704 can be pulled down to separate the magnetic block 705 on the outer wall from the magnetic groove, so that the dust box 704 can be disassembled and cleaned. The vacuum cleaner 701 and the dust hood 702 are arranged on the left side of the grinding stone 607, which can absorb dust in real time to achieve an efficient dust suction effect.

[0028] When in use, first, according to the length of the insulation pipe, adjust the length of the fixing rod 3 and the working rod 5, select a certain number of extension rods 4, and install and connect them with the fixing rod 3 and the working rod 5 by means of the snap block 12, the snap groove 13 and the bolt. After extension, according to the inner tube diameter size of the insulation pipe that needs to be derusted, adjust the extension length of the grinding stone 607, pull the first adjusting plate 604 to move in the first movable groove 603, and the mounting frame 605 to move in the adjusting groove. After adjustment, the extension length of the grinding stone 607 is the inner tube radius of the insulation pipe, and then fix the mounting frame 605 and the rotating block 602 by bolts and threaded grooves, and the adjustment is completed. At the same time, adjust the height of the support frame 10 on the fixing rod 3 and the extension rod 4, pull the second adjusting plate 9 to move in the second movable groove 8, so that the extension height of the support frame 10 is equal to the inner tube radius of the insulation pipe. After adjustment, fix the support frame 10 to the fixing rod 3 and the extension rod 4 by the mounting plate 11 and bolts. The fixed support frame 10 is aligned with the ball on the top The insulation pipe is pushed and supported stably with limited position, and then the insulation pipe is sleeved on the outer wall of the working rod 5, and the grinding stone 607 is made to fit the inner wall of the insulation pipe. At this time, the motor 601 is controlled to run. The internal technology of the motor 601 is the existing technology. After the motor 601 runs, it drives the rotating block 602 and the grinding stone 607 at the output end to rotate, so that the rotating grinding stone 607 grinds and removes rust on the inner wall of the insulation pipe. After one circle of grinding, the insulation pipe is pushed to move to the left, and the grinding position is adjusted to realize the rust removal function. , control the operation of the vacuum cleaner 701, absorb the dust generated by grinding through the dust hood 702, and transport it to the dust box 704 through the conveying pipe 703 and the feeding trough 706. After the dust box 704 is full of dust, the dust box 704 can be pulled down to separate the magnetic block 705 on the outer wall from the magnetic groove, so that the dust box 704 can be disassembled and cleaned, and the vacuum cleaner 701 and the dust hood 702 are arranged on the left side of the grinding stone 607, which can absorb dust in real time to achieve an efficient dust collection effect.

[0029] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit thereof, and the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A rust removal device for the production of polyurethane thermal insulation pipes, comprising a device body (1), characterized in that: A fixing rod (3) is installed on the right side of the device body (1), an extension rod (4) is arranged on the right side of the fixing rod (3), an operating rod (5) is arranged on the right side of the extension rod (4), a dust suction structure (7) is arranged on the inner side of the operating rod (5), and a rust removal structure (6) is arranged on the right side of the operating rod (5); The rust removal structure (6) comprises a motor (601), a rotating block (602) is arranged at the output end of the motor (601), a first movable groove (603) is provided on the inner side of the rotating block (602), a first adjusting plate (604) is movably arranged on the inner side of the first movable groove (603), a grinding stone (607) is arranged on the top of the first adjusting plate (604), a mounting frame (605) is connected to the right side of the first adjusting plate (604), and a limiting block (606) is arranged on the left side of the first adjusting plate (604); The dust collection structure (7) comprises a dust collector (701), a dust cover (702) is arranged at the top end of the dust collector (701), a conveying pipe (703) is arranged at the bottom end of the dust collector (701), a dust collecting box (704) is arranged at the bottom end of the conveying pipe (703), a feeding trough (706) is provided on the dust collecting box (704), and a magnetic suction block (705) is arranged on the outer wall of the dust collecting box (704).

2. A rust removal device for polyurethane thermal insulation pipe production according to claim 1, characterized in that: A base (2) is arranged below the fixing rod (3), and a second movable groove (8) is provided on the inner side of the fixing rod (3), a second adjustment plate (9) is movably provided on the inner side of the second movable groove (8), a support frame (10) is fixed on the top of the second adjustment plate (9), a mounting plate (11) is arranged on the top of the fixing rod (3), and a second movable groove (8), a second adjustment plate (9), a support frame (10) and a mounting plate (11) are provided on the inner sides of the fixing rod (3) and the extension rod (4), a snap-fit ​​groove (13) is provided on the left side of the extension rod (4) and the working rod (5), and a snap-fit ​​block (12) is fixed on the right side of the fixing rod (3) and the extension rod (4).

3. A rust removal device for polyurethane thermal insulation pipe production according to claim 1, characterized in that: The motor (601) and the operating rod (5) are fixedly installed via a mounting groove, a limiting groove matching the limiting block (606) is provided on the inner wall of the first movable groove (603), and the first adjustment plate (604) and the first movable groove (603) are movably connected via a rotating block (602) and the limiting groove.

4. A rust removal device for polyurethane thermal insulation pipe production according to claim 1, characterized in that: The outer wall of the rotating block (602) is provided with a threaded groove, and the first adjustment plate (604) and the rotating block (602) are fixedly mounted via a mounting frame (605), bolts and the threaded groove, and the right side of the rotating block (602) is provided with an adjustment groove matching the mounting frame (605).

5. A rust removal device for polyurethane thermal insulation pipe production according to claim 2, characterized in that: The extension rod (4) is connected to the fixed rod (3) and the working rod (5) by means of a snap block (12) and a snap groove (13), and the extension rod (4) is fixedly connected to the fixed rod (3) and the working rod (5) by means of bolts. The support frame (10) is movably connected to the fixed rod (3) and the extension rod (4) by means of a second movable groove (8) and a second adjustment plate (9), and the support frame (10) is fixedly installed to the fixed rod (3) and the extension rod (4) by means of a mounting plate (11) and bolts. A threaded groove is provided on the outer wall of the second adjustment plate (9), and a ball bearing is provided on the top of the support frame (10).

6. A rust removal device for polyurethane thermal insulation pipe production according to claim 1, characterized in that: The vacuum cleaner (701) and the working rod (5) are fixedly mounted via a mounting groove, and a magnetic suction groove matching the dust collecting box (704) is provided at the bottom end of the working rod (5).

7. A rust removal device for polyurethane thermal insulation pipe production according to claim 1, characterized in that: The dust collecting box (704) is connected to the dust collector (701) via a conveying pipe (703) and a feeding trough (706), and the dust collecting box (704) and the working rod (5) are fixed by adsorption via a magnetic block (705) and a magnetic groove.

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