CN219253679U - Acid rolling production line loop swing arm roller box capable of preventing dust accumulation - Google Patents

Abstract

The utility model discloses a loop swing arm roller box of an acid rolling production line for preventing dust accumulation, which comprises a box body, a storage box and a lubrication box, wherein the storage box is arranged on the inner bottom wall of the box body, a dust collecting pipe is arranged at the top of the box body in a penetrating way, the bottom of a telescopic pipe extends into the storage box, and the lubrication box is arranged on the inner bottom wall of the box body. According to the utility model, a cleaning function can be realized by installing the storage box and the dust collecting head, when the pair of rollers are cleaned, the air pump starts to work, so that the inside negative pressure of the storage box is realized, the motor rotates to drive the screw rod to rotate, the screw rod rotates to drive the lifting block to move, the lifting block moves to drive the connecting rod to lift, the connecting rod lifts to drive the dust collecting pipe to lift, and the telescopic pipe stretches, so that the dust collecting head is connected with the opening, and dust is sucked into the storage box, so that the dust collecting function is realized.

Description

Acid rolling production line loop swing arm roller box capable of preventing dust accumulation

Technical Field

The utility model relates to the technical field of roller boxes, in particular to a looper swing arm roller box of an acid rolling production line for preventing dust accumulation.

Background

The strip production line of modern PL-TCM (acid rolling production line) is used for carrying out continuous acid washing and continuous rolling on the strip, each steel coil uncoiling process is provided with intervals, and the acid rolling, acid washing, rolling and other processes are provided with speed differences, so that the strip steel coil needs to be stored by a loop after uncoiling and acid washing, the loops produced by acid rolling are mainly composed of loops swing arms, loop trolleys, loop windlass and the like with different numbers, the steel plates are in a water-spreading state in the loops, 2 or 4 layers of steel plates are stored, the loop trolleys are positioned at different positions along with different storage amounts, and when the strip steel is stored in the loops, the steel plates are supported by carrier rollers arranged in loop swing arm roller boxes, so that the steel plates are ensured to be at normal heights, and mutual collision or friction between the steel plates is prevented.

See fig. 1a: dust is accumulated in a roller box and contacts with a carrier roller to form a schematic diagram, a strip production line of a modern PL-TCM (acid rolling production line) is made of hot rolled steel coils, the surface of the hot rolled steel coils is covered with an oxide layer, and dust can be adhered during production, transportation and the like. These oxides and dust, after unwinding in the pickling line and before the pickling tank, are constantly covered on the surface of the steel sheet, and some drops occur during the strip transport run. Particularly in the acid rolling inlet looper, the dust is very easy to accumulate in a roller box of a looper swing arm, and a carrier roller in the roller box is contacted with the accumulated dust when a swing arm carrier roller movement track outer circle line is in the working process; thereby causing faults such as roller surface damage of the carrier roller, rotation and clamping of the carrier roller and the like.

Disclosure of Invention

The utility model aims to provide a loop swing arm roller box of an acid rolling production line for preventing dust accumulation, which is used for solving the problem that the outer round line of the movement track of a swing arm roller can be contacted with accumulated dust in the working process of a roller in the roller box; thereby causing the technical problems of roller surface damage, roller rotation and clamping and other faults.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a prevent stacked sour production line loop swing arm roller box of dust, includes box body, bin and lubrication box, the bin is installed to the inside diapire of box body, the top of box body runs through and installs the dust collecting pipe, and the top of dust collecting pipe extends the top of box body, the dust collecting head is installed at the top of dust collecting pipe, flexible pipe is installed to the bottom of dust collecting pipe, and the bottom of flexible pipe extends into the inside of bin, first fixed plate is installed at the top of box body, the top of first fixed plate is equipped with the recess, the bottom of the ground of recess is equipped with the trompil, the box body top is last box body, the mounting panel is installed to the box body both sides, the lower box body is installed to the bottom of box body, the mount pad is installed at the top of first fixed plate, the roller is installed to the inner wall of recess, the second fixed plate is installed at the top of box body;

the lubrication box is installed to the inside diapire of box body.

Preferably, the inner wall of the groove is provided with a shaft roller, the bottom of the box body is provided with a lower box body, and the top of the first fixing plate is provided with a mounting seat.

Preferably, the filter screen is installed to the inside roof of bin, and the aspiration pump is located the inside of filter screen.

Preferably, the motor is installed at the top of bin, and the lead screw is installed to the output of motor, and the outer wall cover of lead screw is equipped with the lifter, and the connecting rod is installed to the outer wall of lifter, and the one end and the outer wall connection of dust collecting tube of connecting rod.

Preferably, a liquid pump is arranged at the top of the lubrication box, a liquid inlet pipe is arranged at the input end of the liquid pump, and one end of the liquid inlet pipe extends into the lubrication box.

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

1. according to the utility model, through arranging the holes, dust is not easy to accumulate, the positions where the dust is likely to accumulate are arranged on two sides of the inner lower part of the roller box, the highest surface of the dust accumulation is an inclined surface and is a certain distance away from the carrier roller, the accumulated dust is not contacted with the swing arm carrier roller, the cleaning period can be greatly prolonged, when the roller box is cleaned, the dust is not required to be scraped out, the dust is directly cleaned to fall from the arranged holes, the cleaning is simple, a storage box and a dust collecting head are arranged, the cleaning function can be realized, when the roller is cleaned, the sucking pump starts to work, the internal negative pressure of the storage box is realized, the motor rotates to drive the lead screw to rotate, the lifting block is driven to move, the lifting block moves to drive the connecting rod to lift the dust collecting pipe to lift, the telescopic pipe is extended, the dust collecting head is connected with the holes, so that the dust is sucked into the inner part of the storage box, the dust collection function is realized, and most of the dust falling into the roller box is difficult to accumulate through the novel roller box at any time when the holes in production, the dust accumulation is difficult, and the accumulated dust is likely to cause the dust accumulation position to be not to be too high, and the dust is not caused to be in contact with the dust accumulation carrier roller;

2. when the device is lubricated, the liquid pump work pumps out the lubricating oil in the lubricating box and then sprays the lubricating oil on the surface of the shaft roller through the pipeline, so that the lubricating function is realized.

Drawings

FIG. 1a is a schematic view of dust accumulation in a roll cassette in contact with a carrier roller;

FIG. 1b is a schematic view of dust accumulation within a novel swing arm roller box;

FIG. 1c is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of a front view of a portion of the structure of the present utility model;

FIG. 3 is a schematic view of the portion A of FIG. 2 according to the present utility model;

FIG. 4 is a schematic view of a first fixing plate portion of the present utility model;

FIG. 5 is a schematic cross-sectional view of the present utility model;

FIG. 6 is a schematic top view of the present utility model;

fig. 7 is a schematic view of a part of the structure of the case of the present utility model.

In the figure: 1. a case body; 101. a first fixing plate; 102. a shaft roller; 103. opening holes; 104. a mounting base; 105. a lower case; 106. an upper case; 107. a mounting plate; 108. a second fixing plate; 2. a storage tank; 201. a filter screen; 202. an air extracting pump; 4. a dust collecting pipe; 401. a dust collection head; 402. a telescopic tube; 5. a motor; 501. a screw rod; 502. a lifting block; 503. a connecting rod; 6. a lubrication box; 601. a liquid pump; 602. a liquid inlet pipe; 7. a swing arm carrier roller movement track outer circle line; 8. accumulated dust.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1b-7, an embodiment of the present utility model is provided: the utility model provides a prevent accumulational sour rolling production line loop swing arm roller box of dust, includes box body 1, bin 2 and lubrication box 6, bin 2 is installed to the inside diapire of box body 1, dust collecting pipe 4 is installed in the top penetration of box body 1, and the top of dust collecting pipe 4 extends the top of box body 1, dust collecting head 401 is installed at the top of dust collecting pipe 4, flexible pipe 402 is installed to the bottom of dust collecting pipe 4, and the bottom of flexible pipe 402 extends into the inside of bin 2, first fixed plate 101 is installed at the top of box body 1, the top of first fixed plate 101 is equipped with the recess, the ground bottom of recess is equipped with trompil 103, and lower box body 105 is installed at the bottom of box body 1, mount pad 104 is installed at the top of first fixed plate 101, lubrication box 6 is installed to the inside diapire of box body 1, filter screen 201 is installed to the inside roof of bin 2, the air pump 202 is arranged on the inner top wall of the storage box 2, the air pump 202 is positioned in the filter screen 201, the motor 5 is arranged on the top of the storage box 2, the lead screw 501 is arranged at the output end of the motor 5, the lifting block 502 is sleeved on the outer wall of the lead screw 501, the connecting rod 503 is arranged on the outer wall of the lifting block 502, one end of the connecting rod 503 is connected with the outer wall of the dust collecting pipe 4, dust falls from the opening 103, then, when the pair of rollers are cleaned, the air pump 202 starts to work, so that the inner negative pressure of the storage box 2 is generated, the motor 5 rotates to drive the lead screw 501 to rotate, the lead screw 501 rotates to drive the lifting block 502 to move, the lifting block 502 moves to drive the connecting rod 503 to lift, the connecting rod 503 lifts to drive the dust collecting pipe 4 to lift, the telescopic pipe 402 stretches, the dust collecting head 401 is connected with the opening 103, dust is sucked into the storage box 2, realizing the dust collection function.

Referring to fig. 1b-3, the inner wall of the groove is provided with the shaft roller 102, the top of the lubrication box 6 is provided with the liquid pump 601, the input end of the liquid pump 601 is provided with the liquid inlet pipe 602, one end of the liquid inlet pipe 602 extends into the lubrication box 6, when the device is lubricated, the liquid pump 601 works to pump out the lubricating oil in the lubrication box 6, and then the lubricating oil is sprayed to the surface of the shaft roller through a pipeline, so that the lubrication function is realized.

Wherein the term interpretation of the utility model:

1. strip steel: the raw materials and the finished steel products of the acid rolling production line are in a state, the thickness is 0.3mm-6.0mm, and the width is 800mm-2000mm;

2. horizontal loop: after uncoiling a raw material steel coil in acid rolling production, a process equipment set for storing strip steel mainly comprises a loop swing arm, a loop trolley, a loop winch and the like, and a steel plate is stored in a water-spreading state in the loop;

in order to prevent carrier roller faults caused by dust accumulation in the roller box, the frequency of dust cleaning in the roller box needs to be increased in the production line, and a large amount of labor force and production time are wasted.

According to the utility model, the square holes are formed in the roller box, so that most dust falling in the roller box falls down through the novel roller box during production at any time, dust accumulation is difficult to occur, and the roller box is left at the position where dust accumulation is likely to occur, and the roller box is not in contact with the carrier roller due to overhigh dust accumulation, so that faults occur. In the utility model, a loop swing arm roller box is arranged on a rotating upright post of a horizontal loop swing arm of an acid rolling production line, and forms the horizontal loop swing arm together with a swing arm carrier roller. The steel plate in the loop is supported by the swing arm carrier roller arranged in the swing arm roller box. When the loop trolley of the production line passes through the swing arm, the swing arm upright post rotates, and the loop swing arm swings at an angle of 90 degrees. The position swing arms with steel plates in the loops are vertical to the running direction of the steel plates, the steel plates are supported, the positions without the steel plates in the loops are stopped at the two sides of the loop trolley and are parallel to the running direction of the steel plates, and a space is reserved for the running of the loop trolley;

according to the swing arm roller box, through the arrangement of the opening 103, dust is not easy to accumulate;

according to the swing arm roller box provided by the utility model, through the arrangement of the holes 103, the position where accumulation is likely to occur is at the two sides of the inner lower part of the roller box, the highest dust accumulation surface is an inclined surface, a certain distance is reserved between the dust accumulation surface and the swing arm roller, the accumulated dust is not contacted with the swing arm roller, and the cleaning period can be greatly prolonged;

when the roller box is cleaned, dust is not required to be drawn out, and the roller box is directly cleaned to enable the dust to fall from the arranged open holes, so that the cleaning is simple;

swing arm roller box sets up trompil 103 in box body 1 bottom, and relative swing arm width central symmetry, width are W, and length is L, and wherein, length and width size are: w is more than or equal to 80mm and less than or equal to 140mm, L=L0-10 mm, and the distance between the two sides of the opening 103 and the first fixing plate 101 and the mounting seat 104 is 5mm;

when the working principle is adopted, the air pump 202 starts to work when the double-shaft roller is cleaned, so that the inside negative pressure of the storage box 2 is generated, the motor 5 rotates to drive the screw rod 501 to rotate, the screw rod 501 rotates to drive the lifting block 502 to move, the lifting block 502 moves to drive the connecting rod 503 to rise, the connecting rod 503 rises to drive the dust collecting tube 4 to rise, the telescopic tube 402 stretches, the dust collecting head 401 is connected with the opening 103, thereby sucking dust into the storage box 2, the dust collecting function is realized, when the device is lubricated, the liquid pump 601 works to pump lubricating oil in the lubricating box 6, and then the lubricating function is realized by spraying the lubricating oil on the surface of the double-shaft roller through a pipeline, the mounting plate 107 is formed by processing a steel plate, the upper box body 106 is formed by processing and manufacturing 25cm channel steel (GB/T706-2008), the lower box body 105 is formed by processing and manufacturing 25cm channel steel (GB/T706-2008), the first mounting plate 101 is formed by processing steel plate, and the second mounting plate 108: the steel plate is processed, dust is not easy to accumulate by arranging the holes 103, dust is likely to accumulate at two sides of the lower part in the roller box by arranging the holes, the highest surface of dust accumulation is an inclined plane and is a certain distance away from the carrier roller, the accumulated dust is not contacted with the swing arm carrier roller, the cleaning and maintenance period can be greatly prolonged, when the roller box is cleaned, the dust accumulated in the roller box is not required to be drawn out from the upper part, but only the dust on two sides is required to be cleaned by entering the roller box from the lower part through the holes 103, and the dust in the center falls out of the roller box along with the holes 103; compared with the existing roller box in fig. 1a, the roller box can greatly reduce dust accumulation, and reduce the condition that the product defective rate is high due to dust accumulation in the roller box.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (5)

1. The utility model provides a prevent accumulational sour production line loop swing arm roller box of dust, includes box body (1), bin (2) and lubrication box (6), its characterized in that: the dust collecting device comprises a box body (1), wherein a storage box (2) is arranged on the inner bottom wall of the box body (1), a dust collecting pipe (4) is arranged at the top of the box body (1) in a penetrating mode, a mounting plate (107) is arranged at the top of the dust collecting pipe (4), a dust collecting head (401) is arranged at the top of the dust collecting pipe (4), a telescopic pipe (402) is arranged at the bottom of the dust collecting pipe (4), the bottom of the telescopic pipe (402) extends into the storage box (2), a first fixing plate (101) is arranged at the top of the box body (1), a groove is formed in the top of the first fixing plate (101), an opening (103) is formed in the bottom of the groove, an upper box body (106) is arranged at the top of the box body (1), mounting plates (107) are arranged at the two sides of the box body (1), a lower box body (105) is arranged at the bottom of the box body (1), a mounting seat (104) is arranged at the top of the first fixing plate (101), a shaft roller (102) is arranged on the inner wall of the groove, and a second fixing plate (108) is arranged at the top of the box body (1).

The inner bottom wall of the box body (1) is provided with a lubrication box (6).

2. The acid rolling line looper swing arm roll cassette for preventing dust accumulation as claimed in claim 1, wherein: the filter screen (201) is installed to the inside roof of bin (2), and aspiration pump (202) are located the inside of filter screen (201).

3. The acid rolling line looper swing arm roll cassette for preventing dust accumulation as claimed in claim 1, wherein: the top of bin (2) is installed motor (5), and lead screw (501) is installed to the output of motor (5).

4. A loop swing arm roll cassette for an acid rolling line for preventing dust accumulation according to claim 3, wherein: the outer wall of the screw rod (501) is sleeved with a lifting block (502), the outer wall of the lifting block (502) is provided with a connecting rod (503), and one end of the connecting rod (503) is connected with the outer wall of the dust collecting pipe (4).

5. The acid rolling line looper swing arm roll cassette for preventing dust accumulation as claimed in claim 1, wherein: the top of lubrication box (6) is installed liquid pump (601), and the feed liquor pipe is installed to the input of liquid pump (601), and the inside of lubrication box (6) is extended into to the one end of feed liquor pipe.

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