CN215440689U

CN215440689U - Workpiece pickling device for hot-dip galvanizing process

Info

Publication number: CN215440689U
Application number: CN202121981177.6U
Authority: CN
Inventors: 梁月英
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-20
Filing date: 2021-08-20
Publication date: 2022-01-07
Anticipated expiration: 2031-08-20

Abstract

The utility model discloses a workpiece pickling device for a hot-dip galvanizing process, which relates to the field of workpiece pickling and comprises a base, wherein a group of supports are arranged on two sides of the top of the base, a moving mechanism is arranged between the top ends of the group of supports, a pickling clamp is arranged at the bottom of the moving mechanism, a pickling barrel is arranged on one side of the top of the base, a clear water barrel is arranged at the other end of the top of the base, and a stirring mechanism matched with the pickling barrel and the clear water barrel is arranged in the middle of the top of the base. According to the utility model, the clamp plate is connected with the first clamping plate in a sliding manner, and the clamp plate is connected with the second clamping plate in a rotating manner, so that during pickling or cleaning, the first clamping plate clamps the workpiece, the first clamping plate is released after the workpiece is soaked for a period of time, the second clamping plate drags the workpiece for soaking, and meanwhile, the stirring structure stirs the liquid in the pickling barrel and the clear water barrel, so that the pickled workpiece is more complete and the pickling effect is more ideal.

Description

Workpiece pickling device for hot-dip galvanizing process

Technical Field

The utility model relates to the field of workpiece pickling, in particular to a workpiece pickling device for a hot-dip galvanizing process.

Background

Hot dip galvanizing, also called hot dip galvanizing, is an effective metal anticorrosion mode and is widely used in metal structure facilities of various industries, a large number of existing metal workpieces are subjected to anticorrosion treatment by hot dip galvanizing, and the first process of hot dip galvanizing is pickling for rust removal and then cleaning.

The existing workpiece pickling device generally comprises a moving device, a clamp, a pickling cylinder and a clear water barrel, wherein the workpiece is clamped by the clamp, the clamp and the workpiece are moved into the pickling cylinder by the moving device to be soaked and pickled, and then the clamp and the workpiece are moved into the clear water barrel by the moving device to be soaked and cleaned.

However, when the workpiece is clamped by the clamp and is placed into the pickling cylinder for pickling, the pickling solution at the contact part of the clamp and the workpiece cannot contact, so that the pickling is incomplete and has missing parts, and the pickling solution in the upper half is more quickly lost when the workpiece is pickled by soaking, and the pickling effect is not ideal.

SUMMERY OF THE UTILITY MODEL

Based on the above, the utility model aims to provide a workpiece acid washing device for a hot dip galvanizing process, so as to solve the technical problems that the acid washing of the conventional workpiece acid washing device for the hot dip galvanizing process is not complete and the acid washing effect is not ideal.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a work piece acid dip pickle for hot dip galvanizing technology, includes the base, base top both sides are provided with a set of support, and are provided with moving mechanism between a set of support top, the pickling anchor clamps are installed to the moving mechanism bottom, base top one side is provided with the pickling section of thick bamboo, and the base top other end is provided with the clear water bucket, be provided with in the middle of the base top with pickling section of thick bamboo and clear water bucket complex rabbling mechanism.

By adopting the technical scheme, the support can prop up the moving mechanism, the moving mechanism can send the pickling fixture and the workpiece into the pickling barrel or the clear water barrel, the pickling fixture is convenient for clamping the workpiece, and the stirring mechanism can stir pickling solution or clear water, so that the pickling and cleaning effects are better.

The utility model is further arranged in that the moving mechanism comprises a first motor, a screw rod, a limiting rod, a moving block and a first air cylinder, wherein the first motor is arranged on one side of the brackets, the limiting rod is arranged between the brackets, the output end of the first motor is connected with the screw rod penetrating through the brackets, the moving block is movably connected to the screw rod and the limiting rod, and the first air cylinder is arranged at the bottom of the moving block.

Through adopting above-mentioned technical scheme, first motor drives the lead screw rotation and can makes the movable block remove about, and the gag lever post can restrict the movable block, and first cylinder can promote the pickling anchor clamps and get into in pickling section of thick bamboo or the clear water bucket.

The utility model is further arranged that the pickling fixture comprises a second air cylinder, a fixture plate, a sliding column, a connecting column, a liquid scraping plate, a first clamping plate, a roller, a screw and a second clamping plate, wherein the second air cylinder is fixedly arranged at the bottom of the output end of the first air cylinder, the front side and the back side of the output end of the first air cylinder are rotatably connected with the second air cylinder, the output end of the second air cylinder at the bottom of the output end of the first air cylinder is connected with the fixture plate, the two ends of the fixture plate are slidably connected with the sliding column, the outward end of the sliding column is connected with the first clamping plate, the top of the sliding column is rotatably connected with the connecting column rotatably connected with a sleeve of the second air cylinder at the bottom of the output end of the first air cylinder, the inner side of the first clamping plate is fixedly connected with the roller, the inner side of the first clamping plate is slidably connected with the roller above the fixed roller, and the top of the first clamping plate is in threaded connection with the screw rotatably connected with the roller, the front side and the rear side of the clamp plate are rotatably connected with second clamping plates, the output ends of second cylinders on the front side and the rear side of the output end of the first cylinder are rotatably connected with the second clamping plates, and liquid scraping plates matched with the output ends are arranged on the second cylinder sleeves.

Through adopting above-mentioned technical scheme, twist the screw and can promote sliding connection's gyro wheel removal cooperation fixed connection and carry the work piece, and the gyro wheel can be convenient for first splint break away from the work piece, the second cylinder pulling anchor clamps board cooperation spliced pole of first cylinder output bottom can make first splint open, the second cylinder of both sides stretches out and can make second splint drag the work piece around the first cylinder output, scrape the acidizing fluid on the liquid board can strike off the second cylinder output, prevent that the acidizing fluid from damaging inside the second cylinder.

The utility model is further arranged in that the stirring mechanism comprises a second motor, a conical gear, a transmission column, stirring blades and a common gear, the second motor is installed in the middle of the top of the base, output ends at two ends of the second motor respectively extend into the pickling barrel and the clear water barrel, the inner walls of the pickling barrel and the clear water barrel are rotatably connected with the transmission column, the conical gears which are mutually meshed are arranged between the top end of the transmission column and the output end of the second motor, the stirring blades are rotatably connected at the bottoms of the inner sides of the pickling barrel and the clear water barrel, and the common gears which are mutually meshed are connected between the bottoms of the stirring blades and the bottom of the transmission column.

Through adopting above-mentioned technical scheme, the second motor accessible bevel gear drives the transmission post rotatory, and the transmission post accessible ordinary gear drives the stirring leaf rotatory, stirs the leaf rotation and can make pickle or clear water activity.

The utility model is further provided that the bottom parts of the pickling barrel and the clear water barrel are both provided with a group of liquid discharge ports penetrating through the base, and the liquid discharge ports are internally provided with valves.

By adopting the technical scheme, the failed pickling solution or water can be discharged through the liquid outlet by opening the valve.

The utility model is further arranged that the bottom end of the bracket 2 is connected with a support leg extending to the bottom surface of the base 1, and the second motor 701 is positioned between the pickling cylinder 3 and the top end of the clear water barrel 4 through a mounting frame.

Through adopting above-mentioned technical scheme, the stabilizer blade can make base 1 unsettled, and the waste liquid of being convenient for is discharged from base 1 bottom, and second motor 701 is located between pickling section of thick bamboo 3 and clear water bucket 4 top, can prevent that pickle or clear water from overflowing from the junction of second motor 701 output and pickling section of thick bamboo 3 and clear water bucket 4.

In summary, the utility model mainly has the following beneficial effects:

according to the utility model, the clamp plate is connected with the first clamping plate in a sliding manner, and the clamp plate is connected with the second clamping plate in a rotating manner, so that during pickling or cleaning, the first clamping plate clamps the workpiece, the first clamping plate is released after the workpiece is soaked for a period of time, the second clamping plate drags the workpiece for soaking, and meanwhile, the stirring structure stirs the liquid in the pickling barrel and the clear water barrel, so that the pickled workpiece is more complete and the pickling effect is more ideal.

Drawings

FIG. 1 is a cross-sectional view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is an enlarged view of A of FIG. 1 according to the present invention;

FIG. 4 is a side cross-sectional view of the pickling fixture of the present invention;

FIG. 5 is an enlarged view of B of FIG. 4 according to the present invention.

In the figure: 1. a base; 2. a support; 3. an acid washing cylinder; 4. a clear water barrel; 5. a moving mechanism; 501. a first motor; 502. a screw rod; 503. a limiting rod; 504. a moving block; 505. a first cylinder; 6. pickling a clamp; 601. a second cylinder; 602. a clamp plate; 603. a traveler; 604. connecting columns; 605. a liquid scraping plate; 606. a first splint; 607. a roller; 608. a screw; 609. a second splint; 7. a stirring mechanism; 701. a second motor; 702. a bevel gear; 703. a drive post; 704. stirring the blades; 705. a common gear; 8. a liquid discharge port; 9. and (4) a valve.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

The following describes an embodiment of the present invention based on its overall structure.

A workpiece pickling device for a hot-dip galvanizing process comprises a base 1, wherein a group of supports 2 are arranged on two sides of the top of the base 1, the supports 2 can support a moving mechanism 5, the moving mechanism 5 is arranged between the top ends of the group of supports 2, the moving mechanism 5 can move a pickling clamp 6 into pickling liquid or clean water, the pickling clamp 6 is mounted at the bottom of the moving mechanism 5, the pickling clamp 6 can conveniently clamp a workpiece, a pickling barrel 3 is arranged on one side of the top of the base 1, the pickling barrel 3 can be used for pickling, a clean water barrel 4 is arranged at the other end of the top of the base 1, the clean water barrel 4 can be used for cleaning, a stirring mechanism 7 matched with the pickling barrel 3 and the clean water barrel 4 is arranged in the middle of the top of the base 1, and the pickling liquid or the clean water can be stirred by the stirring mechanism 7, so that the pickling and cleaning effects are better.

Referring to fig. 1-5, a moving mechanism 5 is disposed between the top ends of the brackets 2, the moving mechanism 5 includes a first motor 501, a lead screw 502, a limiting rod 503, a moving block 504 and a first cylinder 505, the first motor 501 is mounted on one side of the brackets 2, the limiting rod 503 is disposed between the brackets 2, the output end of the first motor 501 is connected with the lead screw 502 passing through the bracket 2, the lead screw 502 and the limiting rod 503 are movably connected with the moving block 504, the first motor 501 drives the lead screw 502 to rotate so as to move the moving block 504 left and right, the limiting rod 503 can limit the moving block 504, the first cylinder 505 is mounted at the bottom of the moving block 504, and the first cylinder 505 can push the pickling fixture 6 to extend into the pickling cylinder 3 or the clean water cylinder 4.

Referring to fig. 1-5, the bottom of the moving mechanism 5 is provided with the pickling fixture 6, the pickling fixture 6 includes a second cylinder 601, a fixture plate 602, a sliding column 603, a connecting column 604, a scraper 605, a first clamp 606, a roller 607, a screw 608 and a second clamp 609, the bottom of the output end of the first cylinder 505 is fixedly provided with the second cylinder 601, the front and rear sides of the output end of the first cylinder 505 are rotatably connected with the second cylinder 601, the output end of the second cylinder 601 at the bottom of the output end of the first cylinder 505 is connected with the fixture plate 602, the two ends of the fixture plate 602 are slidably connected with the sliding column 603, the outward end of the sliding column 603 is connected with the first clamp 606, the top of the sliding column 603 is rotatably connected with the connecting column 604 rotatably connected with the sleeve of the second cylinder 601 at the bottom of the output end of the first cylinder 505, the second cylinder 601 at the bottom of the output end of the first cylinder 505 pulls the fixture plate 602 to match with the connecting column 604, so that the sliding column 603 opens the first clamp 606, the inner side of the first clamping plate 606 is fixedly connected with a roller 607, the inner side of the first clamping plate 606 is located above the fixed roller 607 and is slidably connected with the roller 607, the top of the first clamping plate 606 is in threaded connection with a screw 608 rotatably connected with the roller 607 in a sliding manner, the roller 607 in a sliding manner can be moved by screwing the screw 608, a workpiece can be clamped by matching with the roller 607 in a fixed manner, the front side and the rear side of the clamping plate 602 are rotatably connected with second clamping plates 609, the output ends of the second cylinders 601 on the front side and the rear side of the output end of the first cylinder 505 are rotatably connected with the second clamping plates 609, the second cylinders 601 on the front side and the rear side of the output end of the first cylinder 505 can drive the second clamping plates 609 to rotate, the sleeves of the second cylinders 601 are provided with liquid scraping plates 605 matched with the output ends, and the liquid scraping plates 605 can scrape acid liquor on the output ends of the second cylinders 601, so as to prevent the acid liquor from damaging the inside of the second cylinders 601.

Referring to fig. 1 and 2, a stirring mechanism 7 cooperating with the pickling cylinder 3 and the clean water tank 4 is disposed in the middle of the top of the base 1, the stirring mechanism 7 includes a second motor 701, a bevel gear 702, a transmission column 703, stirring blades 704 and a common gear 705, the second motor 701 is mounted in the middle of the top of the base 1, output ends of two ends of the second motor 701 respectively extend into the pickling cylinder 3 and the clean water tank 4, inner walls of the pickling cylinder 3 and the clean water tank 4 are rotatably connected with a transmission column 703, the bevel gears 702 engaged with each other are disposed between the top end of the transmission column 703 and the output end of the second motor 701, the transmission column 703 is driven to rotate by the second motor 701 through the bevel gear 702, the stirring blades 704 are rotatably connected to bottoms of inner sides of the pickling cylinder 3 and the clean water tank 4, the common gear 705 engaged with each other is connected between the bottoms of the stirring blades 704 and the transmission column 703, the transmission column 703 can drive the stirring blades 704 to rotate through the common gear 705, the rotation of the stirring blade 704 can move the pickling solution or the clean water.

Referring to fig. 1, the bottom of the pickling cylinder 3 and the bottom of the clear water cylinder 4 are both provided with a set of liquid discharge ports 8 penetrating through the base 1, and the liquid discharge ports 8 are both provided with valves 9, so that the failed pickling solution or water can be discharged through the liquid discharge ports 8 by opening the valves 9.

Referring to the drawings, the bottom end of the bracket 2 is connected with a support leg extending to the bottom surface of the base 1, so that the base 1 is suspended, waste liquid is conveniently discharged from the bottom of the base 1, the second motor 701 is positioned between the pickling cylinder 3 and the top end of the clear water barrel 4 through the mounting frame, and the pickling liquid or the clear water can be prevented from overflowing from the connection between the output end of the second motor 701 and the pickling cylinder 3 and the clear water barrel 4.

The working principle of the utility model is as follows: when the pickling device is used, pickling solution and clean water are respectively poured into the pickling barrel 3 and the clean water barrel 4, the second motor 701 is started, the second motor 701 drives the transmission column 703 to rotate through the bevel gear 702, the transmission column 703 drives the stirring blade 704 to rotate through the common gear 705, the pickling solution and the clean water move, the pickling or cleaning effect is better, a workpiece is placed on the roller 607 fixed at the inner side of the first clamping plate 606, the screw 608 is screwed, the roller 607 in sliding connection clamps the workpiece, then the first motor 501 is controlled to drive the screw rod 502 to rotate, the moving block 504 drives the pickling clamp 6 to move to the upper side of the pickling barrel 3, the limiting rod 503 can limit the moving block 504, then the first air cylinder 505 extends out to push the pickling clamp 6 and the workpiece to extend into the pickling solution, after a period of soaking, the second air cylinders 601 at the front side and the rear side of the output end of the first air cylinder 505 extend out to push the second clamping plate 609 to drag the workpiece, then the second cylinder 601 at the bottom of the output end of the first cylinder 505 contracts, meanwhile, the first cylinder 505 slightly extends out, the connecting column 604 is matched to enable the sliding column 603 to slide outwards in the clamp plate 602, the first clamping plate 606 is pushed to drive the roller 607 to be separated from the workpiece, so that the pickling roller 607 can be shielded, after pickling is completed, the second cylinder 601 at the bottom of the output end of the first cylinder 505 extends out, the connecting column 604 is matched to enable the sliding column 603 to drive the first clamping plate 606 to slide inwards, so that the roller 607 clamps the workpiece again, the second clamping plate 609 is separated from the workpiece by virtue of contraction of the second cylinders 601 at the front side and the rear side of the output end of the first cylinder 505, the liquid scraping plate 605 can scrape acid liquid on the output end column of the second cylinder 601 when the second cylinder 601 contracts to prevent the acid liquid from corroding the inside of the second cylinder 601, then the first cylinder 505 contracts, the first motor 501 rotates to enable the pickling clamp 6 to move to the upper part of the clear water barrel 4, the workpiece after pickling can be cleaned by repeating the above processes, and when the pickling solution is poor in effect or too much pickling solution is mixed in the clear water, the valve 9 is opened by the interface, so that the pickling solution or the clear water is discharged through the liquid outlet 8.

Although embodiments of the present invention have been shown and described, the present embodiments are merely illustrative of the present invention and are not intended to limit the present invention, and the described specific features, structures, materials or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and those skilled in the art can make modifications, substitutions, variations, etc. of the embodiments as required without departing from the principle and spirit of the present invention, but within the scope of the claims of the present invention.

Claims

1. A workpiece pickling device for a hot-dip galvanizing process comprises a base (1), and is characterized in that: base (1) top both sides are provided with a set of support (2), and are provided with moving mechanism (5) between a set of support (2) top, pickling anchor clamps (6) are installed to moving mechanism (5) bottom, base (1) top one side is provided with pickling section of thick bamboo (3), and base (1) top other end is provided with clear water bucket (4), be provided with in the middle of base (1) top with pickling section of thick bamboo (3) and clear water bucket (4) complex rabbling mechanism (7).

2. The workpiece pickling device for the hot dip galvanizing process as recited in claim 1, wherein: the moving mechanism (5) comprises a first motor (501), a screw rod (502), limiting rods (503), a moving block (504) and a first air cylinder (505), wherein the first motor (501) is installed on one side of the support (2), the limiting rods (503) are arranged between the support (2), the output end of the first motor (501) is connected with the screw rod (502) penetrating through the support (2), the moving block (504) is movably connected to the screw rod (502) and the limiting rods (503), and the first air cylinder (505) is installed at the bottom of the moving block (504).

3. The workpiece pickling device for the hot dip galvanizing process as recited in claim 2, wherein: the pickling fixture (6) comprises a second cylinder (601), a fixture plate (602), a sliding column (603), a connecting column (604), a liquid scraping plate (605), a first clamping plate (606), a roller (607), a screw (608) and a second clamping plate (609), wherein the bottom of the output end of the first cylinder (505) is fixedly provided with the second cylinder (601), the front side and the rear side of the output end of the first cylinder (505) are rotatably connected with the second cylinder (601), the output end of the second cylinder (601) at the bottom of the output end of the first cylinder (505) is connected with the fixture plate (602), the two ends of the fixture plate (602) are slidably connected with the sliding column (603), the outward end of the sliding column (603) is connected with the first clamping plate (606), and the top of the sliding column (603) is rotatably connected with the connecting column (604) rotatably connected with the sleeve of the second cylinder (601) at the bottom of the output end of the first cylinder (505), the utility model discloses a clamp plate, including first splint (606), first splint (606) inboard all fixed connection gyro wheel (607), and first splint (606) inboard be located fixed gyro wheel (607) top sliding connection have a gyro wheel (607), all threaded connection have with sliding connection's gyro wheel (607) screw (608) of rotating the connection at first splint (606) top, both sides all rotate around clamp plate (602) and are connected with second splint (609), and the output and second splint (609) of second cylinder (601) of both sides rotate around first cylinder (505) output and are connected, all be provided with on second cylinder (601) sleeve with output complex doctor blade (605).

4. The workpiece pickling device for the hot dip galvanizing process as recited in claim 1, wherein: stirring mechanism (7) include second motor (701), conical gear (702), drive column (703), stir leaf (704) and ordinary gear (705), install second motor (701) in the middle of base (1) top, and second motor (701) both ends output extends to in pickling section of thick bamboo (3) and clear water bucket (4) respectively, pickling section of thick bamboo (3) and clear water bucket (4) inner wall all rotate and are connected with a drive column (703), and all are provided with intermeshing's conical gear (702) between drive column (703) top and second motor (701) the output, pickling section of thick bamboo (3) and clear water bucket (4) inboard bottom all rotate and are connected with stirring leaf (704), and all are connected with intermeshing's ordinary gear (705) between stirring leaf (704) bottom and drive column (703) bottom.

5. The workpiece pickling device for the hot dip galvanizing process as recited in claim 1, wherein: the bottom of the pickling cylinder (3) and the bottom of the clear water barrel (4) are both provided with a group of liquid discharge ports (8) penetrating through the base (1), and valves (9) are arranged in the liquid discharge ports (8).

6. The workpiece pickling device for the hot dip galvanizing process as recited in claim 4, wherein: the bottom end of the support (2) is connected with a support leg extending to the bottom surface of the base (1), and the second motor (701) is located between the top ends of the pickling barrel (3) and the clear water barrel (4) through the mounting frame.