CN217255562U

CN217255562U - Dust removal mechanism for rust removal and polishing of square tubes

Info

Publication number: CN217255562U
Application number: CN202220595775.8U
Authority: CN
Inventors: 宋建军; 戴彩云; 方敏
Original assignee: Hangzhou Fuyang Changji Machinery Co ltd
Current assignee: Hangzhou Fuyang Changji Machinery Co ltd
Priority date: 2022-03-18
Filing date: 2022-03-18
Publication date: 2022-08-23
Anticipated expiration: 2032-03-18

Abstract

The utility model discloses a dust removal mechanism is used in rust cleaning polishing of square pipe relates to square pipe processing and uses equipment technical field, including the platform of polishing, fixed connection is in the door-shaped frame on platform top of polishing, dust removal unit. The utility model discloses a set up the dust removal unit, the fan is induced drafted to connecting shell inside, the sweeps that will polish wheel pair side pipe surface and produce the raise dust leads to the filter screen casing, filter through the inboard filter screen of filter screen casing and discharge to the external world, then rotate the arc piece, the arc piece rotates and drives torsional spring one end through the pivot and rotate, insert the inside of connecting shell with new filter screen casing afterwards, loosen the arc piece afterwards, the torsional spring drives the arc piece and resets, make arc piece block to inside the arc wall, fix the inside at the connecting shell with new filter screen casing, the cooperation through above a plurality of parts has realized that the function is handled to the sweeps that the other side pipe polished and produced the raise dust, avoid the sweeps of raise dust to pollute operational environment around.

Description

Dust removal mechanism for derusting and polishing square tubes

Technical Field

The utility model relates to a square for the pipe machining equipment technical field specifically is a dust removal mechanism is used in rust cleaning polishing of square pipe.

Background

The square pipe is a square pipe as the name implies, materials made of various materials can form a square pipe body, most square pipes take steel pipes as the majority, round pipes are formed through unpacking, flattening, curling and welding, then the round pipes are rolled into square pipes, and then the square pipes are cut into required lengths, and the surfaces of the square pipes need to be subjected to rust removal and polishing treatment by special polishing equipment in the machining process.

For "a side pipe polishing grinding device" according to bulletin number "CN 211890314U", including square pipe and the platform of polishing, the bench of polishing is equipped with the door-shaped frame, be equipped with the removal case of oscilaltion on the door-shaped frame, the inside of removal case is rotated and is equipped with the lead screw, it is equipped with the connecting block to rotate on the lead screw, the one end of connecting block is connected with the headstock, be equipped with grinding motor in the headstock, grinding motor's output is connected with the wheel of polishing, the both sides of platform of polishing are equipped with the movable plate, the front end of movable plate is connected with the curb plate through the piston rod, it is equipped with the rotation wheel to rotate on the curb plate, it is equipped with the rubber pad to rotate to take turns to. Compared with the prior art, the utility model the advantage lie in: the moving plate is controlled by the air cylinder to move towards one side of the square pipe, the rubber pad on the side of the rotating wheel is in close contact with the square pipe, the air cylinder controls the polishing wheel to descend to be in contact with the square pipe, the spindle box moves back and forth to polish the width direction of the square pipe, the rotating motor rotates to drive the rotating wheel to rotate, the square pipe is controlled to move back and forth along the length direction, and automatic polishing is achieved.

Although solved the problem that current square tube is with polishing grinding device square tube inefficiency of polishing in the above-mentioned patent, can not protect the waste material that grinds the production at the in-process that square tube was polished in the above-mentioned patent, lead to the waste material that grinds the production to take place the raise dust easily to pollute operational environment on every side.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problem that waste materials generated by square tube grinding cannot be protected, a dust removal mechanism for derusting and polishing square tubes is provided.

In order to achieve the above object, the utility model provides a following technical scheme: a dust removal mechanism for derusting and polishing a square tube comprises a polishing table, a portal frame fixedly connected to the top end of the polishing table, a cylinder mounted at the top end of the inner side of the portal frame, a movable box fixedly connected to the output end of the cylinder, and a spindle box slidably connected to the bottom end of the movable box, wherein a dust removal unit is arranged on the outer wall of the spindle box;

dust removal unit, including connecting plate, connection shell, filter screen casing, arc piece, connecting block, fan and torsional spring, connecting plate fixed connection be in the outer wall of headstock, connection shell fixed connection be in the top of connecting plate, and be located the both sides of headstock, filter screen casing sliding connection be in the inboard of connection shell, the connecting block is installed the one end of filter screen casing, the arc piece rotates to be connected one side outer wall of connecting block, and one end run through extremely the inner chamber of connecting block, the one end fixed connection of torsional spring be in the inner chamber of connecting block, and the other end with arc piece fixed connection, the fan is installed the inside of connection shell, and be located the top of filter screen casing, the protection unit is installed to the bottom of connecting plate.

As a further aspect of the present invention: the protection unit includes transparent telescope tube, ball and telescopic link, transparent telescope tube fixed connection be in the bottom of connecting plate, the one end fixed connection of telescopic link is in transparent telescope tube one side outer wall, and other end fixed connection be in the bottom of connecting plate, the ball rotate to be connected the bottom of transparent telescope tube.

As a further aspect of the present invention: the filter screen is characterized in that a mounting groove matched with the filter screen shell is formed in the inner side of the connecting shell, an arc-shaped groove matched with the arc-shaped block is formed in the inner wall of the connecting shell, and the arc-shaped groove is communicated with the mounting groove.

As a further aspect of the present invention: the outer wall fixedly connected with pivot of arc piece, the one end of arc piece outer wall pivot run through extremely the inner chamber of connecting block, the arc piece pass through outer wall fixed connection's pivot with the connecting block rotates to be connected, but torsional spring one end fixed connection be in the outer wall of pivot.

As a further aspect of the present invention: the bolt is installed to the inner wall of connecting block, the connecting block pass through the inner wall bolt with filter screen casing fixed connection.

As a further aspect of the present invention: the transparent telescopic sleeve is composed of a plurality of rectangular sleeves which are mutually sleeved in a sliding mode, and a rotating groove matched with the ball is formed in the inner wall of the sleeve at the bottom end of the transparent telescopic sleeve.

As a further aspect of the present invention: the telescopic link comprises a plurality of circular sleeves that slip each other and cup joint, the outer wall of telescopic link is provided with the spring, just the one end of spring with connecting plate fixed connection, and the other end with transparent telescope tube fixed connection.

Compared with the prior art, the beneficial effects of the utility model are that:

1. by arranging the dust removal unit, the fan sucks air in the connecting shell, scraps generated by polishing the surface of a square pipe by the polishing wheel are guided to the filter screen shell, the scraps are filtered and discharged to the outside through a filter screen on the inner side of the filter screen shell, then the arc-shaped block is rotated, the arc-shaped block is rotated to drive one end of a torsion spring to rotate through a rotating shaft, then a new filter screen shell is inserted into the connecting shell, then the arc-shaped block is loosened, the torsion spring drives the arc-shaped block to reset, the arc-shaped block is clamped into the arc-shaped groove, the new filter screen shell is fixed in the connecting shell, the function of treating the scraps generated by polishing the square pipe to generate the raised dust is realized through the matching of the parts, and the pollution of the scraps of the raised dust to the surrounding working environment is avoided;

2. through setting up the protection unit, when cylinder output drive removes the case and drives the headstock when the assigned position, the ball of transparent flexible cover's bottom supports the top at square pipe, transparent flexible cover bottom supports the top at square pipe all the time under the spring action power, when square pipe top is polished, protect the sweeps of polishing production raise dust through transparent flexible cover, avoid the sweeps of raise dust to scatter to the surrounding environment in, transparent flexible cover slides on square pipe top through the bottom ball, reduce the frictional force between transparent flexible cover and the square pipe through the ball, the cooperation through above a plurality of parts has realized that the sweeps of the raise dust of side's pipe production of polishing carries out the function of protecting, avoid the sweeps of raise dust to scatter to the surrounding work environment.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the point A of the present invention;

fig. 3 is a cross-sectional view of the connecting shell of the present invention;

FIG. 4 is an enlarged view of the point B of the present invention;

fig. 5 is a cross-sectional view of the connecting block of the present invention.

In the figure: 1. a polishing table; 2. a door-shaped frame; 3. a cylinder; 4. a mobile box; 5. a main spindle box; 6. a dust removal unit; 601. a connecting plate; 602. a connecting shell; 603. a filter screen housing; 604. an arc-shaped block; 605. connecting blocks; 606. a fan; 607. a torsion spring; 7. a protection unit; 701. a transparent telescopic sleeve; 702. a ball bearing; 703. a telescopic rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 5, in an embodiment of the present invention, a dust removing mechanism for rust removing and polishing of a square tube includes a polishing table 1, a gantry 2 fixedly connected to a top end of the polishing table 1, a cylinder 3 installed at a top end of an inner side of the gantry 2, a movable box 4 fixedly connected to an output end of the cylinder 3, a spindle box 5 slidably connected to a bottom end of the movable box 4, and a dust removing unit 6 disposed on an outer wall of the spindle box 5;

dust removal unit 6, including connecting plate 601, connect shell 602, filter screen casing 603, arc piece 604, connecting block 605, fan 606 and torsional spring 607, connecting plate 601 fixed connection is at the outer wall of headstock 5, connect shell 602 fixed connection on the top of connecting plate 601, and be located headstock 5's both sides, filter screen casing 603 sliding connection is in the inboard of connecting shell 602, the one end at filter screen casing 603 is installed to connecting block 605, arc piece 604 rotates the one side outer wall of connection at connecting block 605, and one end runs through the inner chamber to connecting block 605, the one end fixed connection of torsional spring 607 is at the inner chamber of connecting block 605, and the other end and arc piece 604 fixed connection, the inside at connecting shell 602 is installed to fan 606, and be located filter screen casing 603's top, protection unit 7 is installed to the bottom of connecting plate 601.

In this embodiment: a grinding motor is arranged in the main shaft box 5, the output end of the grinding motor penetrates through the bottom end of the main shaft box 5 to be provided with a grinding wheel, when the output end of the air cylinder 3 drives the moving box 4 to drive the main shaft box 5 to move downwards to a designated position, dust raising of scraps generated by grinding is prevented through the protection unit 7, when the output end of the grinding motor drives the grinding wheel to grind the surface of a square tube, the fan 606 is started, the fan 606 sucks air in the connecting shell 602, the scraps generated by grinding the surface of the square tube by the grinding wheel are guided to the filter screen shell 603, the scraps are filtered and discharged to the outside through the filter screen at the inner side of the filter screen shell 603, the pollution of the scraps generated by the dust to the surrounding working environment is avoided, when a new filter screen shell 603 and the connecting shell 602 are required to be installed, the connecting block 605 is fixed with the new filter screen shell 603 through bolts, then the arc-shaped block 604 is rotated to rotate ninety degrees, the arc piece 604 rotates and drives torsional spring 607 one end through the pivot and rotate, make torsional spring 607 be in and distort, insert the inside of splice case 602 from splice case 602 inner wall mounting groove with new filter screen casing 603 afterwards, arc piece 604 moves to the position that lies in splice case 602 inner wall arc groove looks parallel and level, loosen arc piece 604 afterwards, torsional spring 607 no longer receives external power and drives arc piece 604 through the pivot and resets, make inside arc piece 604 block to the arc groove, fix filter screen casing 603 in the inside of splice case 602, carry out reverse operation with above-mentioned step, make things convenient for the staff to dismantle filter screen casing 603 and get off and clear up.

Please refer to fig. 2-3, the protection unit 7 includes a transparent telescopic sleeve 701, a ball 702 and a telescopic rod 703, the transparent telescopic sleeve 701 is fixedly connected to the bottom end of the connection plate 601, one end of the telescopic rod 703 is fixedly connected to the outer wall of one side of the transparent telescopic sleeve 701, the other end of the telescopic rod 703 is fixedly connected to the bottom end of the connection plate 601, and the ball 702 is rotatably connected to the bottom end of the transparent telescopic sleeve 701.

In this embodiment: when the output end of the cylinder 3 drives the moving box 4 to drive the main shaft box 5 to move downwards to a designated position, the ball 702 at the bottom end of the transparent telescopic sleeve 701 abuts against the top end of the square pipe, the transparent telescopic sleeve 701 extrudes the telescopic rod 703 and the spring to contract under the action of resistance, the spring generates opposite acting force under the action of external extrusion force and acts on the transparent telescopic sleeve 701, so that the transparent telescopic sleeve 701 always abuts against the top end of the square pipe, when the top end of the square pipe is polished, the transparent telescopic sleeve protects the waste chips which generate dust raising during polishing, the waste chips which are prevented from being scattered into the surrounding environment are prevented, when the driving unit inside the moving box 4 drives the main shaft box 5 to move, the transparent telescopic sleeve 701 slides on the top end of the square pipe through the ball 702 at the bottom end, and the friction force between the transparent telescopic sleeve 701 and the square pipe is reduced through the ball 702, the cooperation through above a plurality of parts has realized that the sweeps of the raise dust that the other side pipe polished the production carries out the function of protecting, avoids the sweeps of raise dust to fly to surrounding operational environment.

Please refer to fig. 2, 4, and 5, the inner side of the connecting shell 602 is provided with a mounting groove matched with the filter screen housing 603, the inner wall of the connecting shell 602 is provided with an arc-shaped groove matched with the arc-shaped block 604, the arc-shaped groove is communicated with the mounting groove, the outer wall of the arc-shaped block 604 is fixedly connected with a rotating shaft, one end of the rotating shaft of the outer wall of the arc-shaped block 604 penetrates through the inner cavity of the connecting block 605, the arc-shaped block 604 is rotatably connected with the connecting block 605 through the rotating shaft fixedly connected with the outer wall, but one end of the torsion spring 607 is fixedly connected with the outer wall of the rotating shaft, the inner wall of the connecting block 605 is provided with a bolt, and the connecting block 605 is fixedly connected with the filter screen housing 603 through the inner wall bolt.

In this embodiment: be convenient for fix connecting block 605 through bolt and new filter screen casing 603 earlier, then rotate arc piece 604 and rotate and drive torsional spring 607 one end through the pivot and rotate, insert the inside of connecting shell 602 from connecting shell 602 inner wall mounting groove with new filter screen casing 603 afterwards, arc piece 604 moves to the position that lies in connecting shell 602 inner wall arc groove looks parallel and level, loosen arc piece 604 afterwards, torsional spring 607 drives arc piece 604 through the pivot and resets, make arc piece 604 block to the arc inslot portion.

Please refer to fig. 2-3, the transparent telescopic sleeve 701 is composed of a plurality of rectangular sleeves slidably sleeved with each other, the inner wall of the sleeve at the bottom end of the transparent telescopic sleeve 701 is provided with a rotating groove matched with the ball 702, the telescopic rod 703 is composed of a plurality of circular sleeves slidably sleeved with each other, the outer wall of the telescopic rod 703 is provided with a spring, one end of the spring is fixedly connected with the connecting plate 601, and the other end of the spring is fixedly connected with the transparent telescopic sleeve 701.

In this embodiment: when being convenient for remove the inside drive unit drive headstock 5 of case 4 and remove, transparent telescope tube 701 slides on square pipe top through bottom ball 702, reduces the frictional force between transparent telescope tube 701 and the square pipe through ball 702, and transparent telescope tube 701 receives resistance extrusion telescopic link 703 and spring to contract, and the spring produces opposite effort and acts on transparent telescope tube 701 receiving external extrusion force, makes transparent telescope tube 701 support the top at square pipe all the time.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A dust removal mechanism for derusting and polishing square tubes comprises a polishing platform (1), a door-shaped frame (2) fixedly connected to the top end of the polishing platform (1), a cylinder (3) installed at the top end of the inner side of the door-shaped frame (2), a movable box (4) fixedly connected to the output end of the cylinder (3), and a spindle box (5) slidably connected to the bottom end of the movable box (4), and is characterized in that a dust removal unit (6) is arranged on the outer wall of the spindle box (5);

the dust removal unit (6) comprises a connecting plate (601), a connecting shell (602), a filter screen shell (603), an arc-shaped block (604), a connecting block (605), a fan (606) and a torsion spring (607), wherein the connecting plate (601) is fixedly connected to the outer wall of the spindle box (5), the connecting shell (602) is fixedly connected to the top end of the connecting plate (601) and positioned at two sides of the spindle box (5), the filter screen shell (603) is slidably connected to the inner side of the connecting shell (602), the connecting block (605) is installed at one end of the filter screen shell (603), the arc-shaped block (604) is rotatably connected to the outer wall of one side of the connecting block (605), one end of the arc-shaped block penetrates through the inner cavity of the connecting block (605), one end of the torsion spring (607) is fixedly connected to the inner cavity of the connecting block (605), and the other end of the torsion spring (607) is fixedly connected with the arc-shaped block (604), fan (606) are installed connect the inside of shell (602), and are located the top of filter screen casing (603), protection unit (7) are installed to the bottom of connecting plate (601).

2. The dust removing mechanism for derusting and polishing the square pipe according to claim 1, wherein the protection unit (7) comprises a transparent telescopic sleeve (701), a ball (702) and a telescopic rod (703), the transparent telescopic sleeve (701) is fixedly connected to the bottom end of the connecting plate (601), one end of the telescopic rod (703) is fixedly connected to the outer wall of one side of the transparent telescopic sleeve (701), the other end of the telescopic rod is fixedly connected to the bottom end of the connecting plate (601), and the ball (702) is rotatably connected to the bottom end of the transparent telescopic sleeve (701).

3. The dust removal mechanism for the square pipe rust removal and polishing as claimed in claim 1, wherein an installation groove matched with the filter screen housing (603) is formed in the inner side of the connection housing (602), an arc-shaped groove matched with the arc-shaped block (604) is formed in the inner wall of the connection housing (602), and the arc-shaped groove is communicated with the installation groove.

4. The dust removing mechanism for the rust removal and polishing of the square pipe according to claim 1, wherein a rotating shaft is fixedly connected to the outer wall of the arc-shaped block (604), one end of the rotating shaft of the outer wall of the arc-shaped block (604) penetrates through the inner cavity of the connecting block (605), the arc-shaped block (604) is rotatably connected with the connecting block (605) through the rotating shaft fixedly connected with the outer wall, and one end of the torsion spring (607) is fixedly connected with the outer wall of the rotating shaft.

5. The dust removing mechanism for the rust removal and the polishing of the square pipe as claimed in claim 1, wherein bolts are mounted on the inner wall of the connecting block (605), and the connecting block (605) is fixedly connected with the filter screen shell (603) through the bolts on the inner wall.

6. The dust removal mechanism for derusting and polishing the square pipe according to claim 2, wherein the transparent telescopic sleeve (701) is composed of a plurality of rectangular sleeves which are slidably sleeved with each other, and a rotating groove matched with the ball (702) is formed in the inner wall of the sleeve at the bottom end of the transparent telescopic sleeve (701).

7. The dust removing mechanism for rust removal and polishing of the square tubes as claimed in claim 2, wherein the telescopic rod (703) is composed of a plurality of mutually slidably sleeved circular sleeves, a spring is arranged on the outer wall of the telescopic rod (703), one end of the spring is fixedly connected with the connecting plate (601), and the other end of the spring is fixedly connected with the transparent telescopic sleeve (701).