CN112192411A

CN112192411A - Steel structure polishing and derusting device utilizing thermal expansion effect

Info

Publication number: CN112192411A
Application number: CN202011082200.8A
Authority: CN
Inventors: 李静雯; 李豪铭; 徐光海
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-12
Filing date: 2020-10-12
Publication date: 2021-01-08

Abstract

The invention relates to the technical field of steel structure processing equipment and discloses a steel structure polishing and rust removing device utilizing a thermal expansion effect, which comprises a disc body shell, wherein the bottom of the disc body shell is fixedly connected with a polishing disc, the top of the polishing disc is fixedly connected with a heat absorbing plate, the central position of the top of the heat absorbing plate is fixedly connected with a heat absorbing barrel, mercury is filled in the heat absorbing barrel, and the inside of the heat absorbing barrel is slidably connected with a sliding plate; the heat that the absorber plate produced on to the polishing piece conducts, make the mercury in the heat absorption bucket on the absorber plate expand after the heat absorption, make it promote the lifter on the sliding plate to rise, at this moment, four hinge bars in the lifter outside are driven and are pushed the heat insulating board downwards, the heat insulating board pushes down four air springs that correspond with it again, make four points of polishing piece form the pressure of pushing down, make the polishing piece when polishing, the atress around the piece of polishing is relatively even, thereby make the even that becomes of polishing of steel construction.

Description

Steel structure polishing and derusting device utilizing thermal expansion effect

Technical Field

The invention relates to the technical field of steel structure processing equipment, in particular to a steel structure polishing and rust removing device utilizing a thermal expansion effect.

Background

Steel structures are structures composed of steel materials and are one of the main building structure types. The structure mainly comprises beam steel, steel columns, steel trusses and other members made of section steel, steel plates and the like, and in the production and processing of the steel structure, due to the inevitable generation of burrs or uneven workpiece surfaces, or when rust, stains and the like on the surfaces of the workpieces are cleaned, the workpieces need to be polished.

Among the prior art, when the piece of polishing was polished to the surface of steel construction, because the piece of polishing was driven by the motor shaft at center, this just leads to at the in-process of polishing, and the central atress of piece of polishing is great, and the atress is less around it to when leading to polishing, the central degree of polishing is dark, and the degree of polishing is shallow on every side, produces the inhomogeneous phenomenon of polishing, and in addition, when polishing the rust cleaning, the high-speed rotatory piece of polishing can produce the air current, makes the iron rust by the air current rais, produces the dust.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a steel structure polishing and rust removing device utilizing a thermal expansion effect, which has the advantages of utilizing the thermal expansion effect, enabling a hinged rod to be matched with an air spring to pressurize the periphery of a polishing plate, enabling stress points of the polishing plate to be dispersed uniformly, avoiding the phenomenon of uneven polishing and utilizing static electricity to adsorb iron rust, and solving the problems that the center of the polishing plate is stressed greatly and the periphery of the polishing plate is stressed less during polishing, so that the center polishing degree is deep and the periphery polishing degree is shallow, and the phenomenon of uneven polishing is generated.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: a steel structure polishing and rust removing device utilizing a thermal expansion effect comprises a disc body shell, wherein a polishing disc is fixedly connected to the bottom of the disc body shell, a heat absorbing plate is fixedly connected to the top of the polishing disc, a heat absorbing barrel is fixedly connected to the center of the top of the heat absorbing plate, mercury is filled in the heat absorbing barrel, a sliding plate is slidably connected to the inside of the heat absorbing barrel, a lifting rod is fixedly connected to the top of the sliding plate, a fixing sleeve is fixedly connected to the outer side wall of the lifting rod, a hinge seat is fixedly connected to the outer side wall of the fixing sleeve, a hinge rod is hinged to the inside of the hinge seat, a heat insulating plate is hinged to the bottom end of the hinge rod, and an air spring is fixedly connected;

the top fixedly connected with fixed disk of lifter, the lateral wall fixedly connected with friction stick of fixed disk, the top fixedly connected with support of disk body shell, the lateral wall fixedly connected with dust absorption dish and the solid fixed ring of support, the dust absorption dish is located gu fixed ring's below, the inside fixedly connected with sponge that absorbs water of dust absorption dish, gu fixed ring's inside wall fixedly connected with brush.

Preferably, the outer side wall of the tray body shell is fixedly connected with a rotating frame, and the top of the rotating frame is fixedly connected with a motor shaft.

Preferably, the heat absorbing plate is a circular plate structure made of copper.

Preferably, the number of the hinge rods, the heat insulation plate and the number of the gas springs are four, and the four hinge rods, the heat insulation plate and the gas springs are symmetrically distributed with reference to the center of the heat absorption barrel.

Preferably, the fixed disk is located inside the fixed ring, and the fixed disk slides along the inside of the fixed ring.

Preferably, twelve friction rods are arranged, and the friction rods are rubber rods.

Preferably, the hinged rod consists of two rod bodies hinged to each other.

(III) advantageous effects

Compared with the prior art, the invention provides a steel structure polishing and derusting device utilizing a thermal expansion effect, which has the following beneficial effects:

1. this utilize steel construction rust cleaning device of polishing of thermal expansion effect, stress point through changing the polishing piece, set up the swivel mount in the outside of disk body shell, the swivel mount is used for being connected with the motor shaft, make the stress point of polishing piece be the outside, and simultaneously, top through at the polishing piece sets up the absorber plate, make the heat that the absorber plate produced on to the polishing piece conduct, mercury in the barrel that absorbs heat on the messenger's absorber plate expands after the heat absorption, make it promote the lifter on the sliding plate to rise, at this moment, four hinge bars in the lifter outside are driven and are pushed the heat insulating board downwards, four air springs that the heat insulating board extrudees downwards again and correspond with it, make four points of polishing piece form extrusion pressure downwards, make the polishing piece when polishing, the atress around the polishing piece is relatively even, thereby make the even of polishing of steel construction.

2. The steel structure polishing and rust removing device utilizing the thermal expansion effect comprises a fixed disc arranged at the top end of a lifting rod, a plurality of friction rods are arranged on the outer side wall of the fixed disc, a fixed ring is erected on the outer side wall of the fixed disc, a row of brushes are arranged inside the fixed ring, when a thermal insulation plate is extruded and descended by a hinged rod, a disc body shell and the thermal insulation plate form a channel, so that the thermal insulation plate is in a ventilation state, heat on the thermal insulation plate is discharged from the channel between the disc body shell and the thermal insulation plate, the heat on the thermal insulation plate is reduced, at the moment, mercury is cooled and contracted, the lifting rod descends, the thermal insulation plate and the disc body shell are relatively sealed, at the moment, the heat on the thermal insulation plate rises, mercury in a heat absorption barrel expands again, the lifting rod rises again, therefore, reciprocating motion is generated, the fixed disc connected to the lifting rod reciprocates, make static adsorb the rust that produces on every side, simultaneously, when the friction stick contacted with the brush again, can scrape accumulational rust on the brush and fall off, make it fall into the dust absorption dish of below in, collect the rust by the sponge that absorbs water that wets again, and then the dust that produces when significantly reducing was polished.

Drawings

FIG. 1 is a schematic structural view of a housing and a rotating frame of a tray body according to the present invention;

FIG. 2 is a diagram showing the position of the heat insulating plate when it is not heated in the present invention;

FIG. 3 is a diagram showing the position of the heat insulating plate when heated in the present invention;

FIG. 4 is a top view of the tray housing of the present invention;

FIG. 5 is a view showing the positional relationship among the fixing plate, the dust suction plate and the fixing ring according to the present invention;

FIG. 6 is a top view of the holding pan and holding ring of the present invention.

In the figure: 1. a disk body shell; 11. grinding the sheets; 12. a rotating frame; 13. a motor shaft; 2. a heat absorbing plate; 21. a heat absorption barrel; 22. a sliding plate; 23. a lifting rod; 3. fixing the sleeve; 31. a hinged seat; 32. a hinged lever; 33. a heat insulation plate; 4. a gas spring; 5. fixing the disc; 51. rubbing the rod; 6. a support; 7. a dust collection tray; 71. a water-absorbing sponge; 8. a fixing ring; 81. and a brush.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, a steel structure polishing and rust removing device using a thermal expansion effect comprises a disk body shell 1, a rotating frame 12 is fixedly connected to the outer side wall of the disk body shell 1, a motor shaft 13 is fixedly connected to the top of the rotating frame 12, a polishing disc 11 is fixedly connected to the bottom of the disk body shell 1, a heat absorbing plate 2 is fixedly connected to the top of the polishing disc 11, the heat absorbing plate 2 is a circular plate structure made of copper, the copper has good thermal conductivity, so that heat generated on the polishing disc 11 can be rapidly absorbed and conducted by the heat absorbing plate 2, a heat absorbing barrel 21 is fixedly connected to the center position of the top of the heat absorbing plate 2, mercury is filled in the heat absorbing barrel 21, a sliding plate 22 is slidably connected to the inside of the heat absorbing barrel 21, a lifting rod 23 is fixedly connected to the top of the sliding plate 22, a fixing sleeve 3 is fixedly connected to the outer side wall of the lifting, the inner part of a hinged seat 31 is hinged with a hinged rod 32, the hinged rod 32 consists of two rod bodies which are hinged with each other, the bottom end of the hinged rod 32 is hinged with a heat insulation plate 33, the heat insulation plate 33 is a nano-micropore heat insulation plate, the heat insulation plate 33 is matched with a disk body shell 1, the heat insulation plate 33 can completely cover a hole groove formed in the disk body shell 1, the bottom of the heat insulation plate 33 is fixedly connected with a gas spring 4, four hinged rods 32, the heat insulation plate 33 and the gas spring 4 are all arranged, the four hinged rods 32, the heat insulation plate 33 and the gas spring 4 are symmetrically distributed according to the center of a heat absorption barrel 21, and the four gas springs 4 apply pressure;

the top fixedly connected with fixed disk 5 of lifter 23, fixed disk 5 is located solid fixed ring 8's inside, fixed disk 5 slides along solid fixed ring 8's inside, the lateral wall fixedly connected with friction stick 51 of fixed disk 5, friction stick 51 is equipped with twelve altogether, friction stick 51 is the rubber stick, the rubber stick rubs with brush 81, can produce static, make static adsorb the rust on every side, disk body shell 1's top fixedly connected with support 6, support 6's lateral wall fixedly connected with dust absorption dish 7 and solid fixed ring 8, dust absorption dish 7 is located solid fixed ring 8's below, the inside fixedly connected with sponge 71 that absorbs water of dust absorption dish 7, gu fixed ring 8's inside wall fixedly connected with brush 81.

The working principle is as follows: when polishing is carried out, the polishing sheet 11 at the bottom of the disc body shell 1 rubs with the surface of a steel structure to generate a large amount of heat, so that the heat generated on the polishing sheet 11 is absorbed and conducted by the heat absorbing plate 2, the mercury in the heat absorbing barrel 21 on the heat absorbing plate 2 expands after absorbing heat, the mercury pushes the lifting rod 23 on the sliding plate 22 to ascend, at the moment, the four hinged rods 32 on the outer side of the lifting rod 23 are driven to downwards extrude the heat insulating plate 33, the heat insulating plate 33 downwards extrudes the four corresponding air springs 4, the four points of the polishing sheet 11 form downwards extruded pressure, and the stress around the polishing sheet 11 is relatively uniform when the polishing sheet 11 is polished;

meanwhile, when the heat insulation plate 33 is pressed and lowered by the hinge rod 32, the disk body housing 1 and the heat insulation plate 33 form a channel to be in a ventilation state, so that the heat on the heat absorption plate 2 is discharged from the channel between the disk body housing 1 and the heat insulation plate 33, the heat on the heat absorption plate 2 is reduced, at this time, the mercury is cooled and contracted, the lifting rod 23 is lowered, the heat insulation plate 33 and the disk body housing 1 are relatively sealed, at this time, the heat on the heat absorption plate 2 is raised again, the mercury in the heat absorption barrel 21 is expanded again, the lifting rod 23 is raised again, thereby, a reciprocating motion is generated, the fixed disk 5 connected to the lifting rod 23 reciprocates in the fixed ring 8, the friction rod 51 and the brush 81 rub to generate static electricity, the static electricity adsorbs iron generated around, and when the friction rod 51 contacts with the brush 81 again, the iron rust accumulated on the brush 81 is scraped off by the friction rod 51, so that the rust falls into the lower dust collection tray 7 and is collected by the wet water absorption sponge 71.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an utilize steel construction rust cleaning device that polishes of thermal expansion effect, includes disk body shell (1), its characterized in that: the heat absorption plate is characterized in that a polishing plate (11) is fixedly connected to the bottom of the disc body shell (1), a heat absorption plate (2) is fixedly connected to the top of the polishing plate (11), a heat absorption barrel (21) is fixedly connected to the center of the top of the heat absorption plate (2), mercury is filled in the heat absorption barrel (21), a sliding plate (22) is slidably connected to the inside of the heat absorption barrel (21), a lifting rod (23) is fixedly connected to the top of the sliding plate (22), a fixing sleeve (3) is fixedly connected to the outer side wall of the lifting rod (23), a hinge seat (31) is fixedly connected to the outer side wall of the fixing sleeve (3), a hinge rod (32) is hinged to the inside of the hinge seat (31), a heat insulation plate (33) is hinged to the bottom of the hinge rod (32), and an air spring (4) is fixedly connected;

the top fixedly connected with fixed disk (5) of lifter (23), lateral wall fixedly connected with friction stick (51) of fixed disk (5), the top fixedly connected with support (6) of disk body shell (1), lateral wall fixedly connected with dust absorption dish (7) and solid fixed ring (8) of support (6), dust absorption dish (7) are located the below of solid fixed ring (8), the inside fixedly connected with sponge (71) that absorbs water of dust absorption dish (7), the inside fixedly connected with brush (81) of solid fixed ring (8).

2. The steel structure grinding and rust removing device utilizing the thermal expansion effect as claimed in claim 1, wherein: the outer side wall of the tray body shell (1) is fixedly connected with a rotating frame (12), and the top of the rotating frame (12) is fixedly connected with a motor shaft (13).

3. The steel structure grinding and rust removing device utilizing the thermal expansion effect as claimed in claim 1, wherein: the heat absorbing plate (2) is of a circular plate structure made of copper.

4. The steel structure grinding and rust removing device utilizing the thermal expansion effect as claimed in claim 1, wherein: the heat insulation plate is characterized in that the number of the hinge rods (32), the number of the heat insulation plates (33) and the number of the gas springs (4) are four, and the hinge rods (32), the heat insulation plates (33) and the gas springs (4) are symmetrically distributed with reference to the center of the heat absorption barrel (21).

5. The steel structure grinding and rust removing device utilizing the thermal expansion effect as claimed in claim 1, wherein: fixed disk (5) are located the inside of solid fixed ring (8), fixed disk (5) along the inside slip of solid fixed ring (8).

6. The steel structure grinding and rust removing device utilizing the thermal expansion effect as claimed in claim 1, wherein: twelve friction rods (51) are arranged, and the friction rods (51) are rubber rods.

7. The steel structure grinding and rust removing device utilizing the thermal expansion effect as claimed in claim 1, wherein: the hinged rod (32) consists of two rod bodies hinged to each other.