CN214830604U

CN214830604U - Conveying equipment for hot galvanizing processing of workpiece

Info

Publication number: CN214830604U
Application number: CN202121259334.2U
Authority: CN
Inventors: 柳金良; 刘宝柱; 张立涛
Original assignee: Tianjin Baolijin Hot Dip Galvanizing Co ltd
Current assignee: Tianjin Baolijin Hot Dip Galvanizing Co ltd
Priority date: 2021-06-07
Filing date: 2021-06-07
Publication date: 2021-11-23
Anticipated expiration: 2031-06-07

Abstract

The utility model relates to the technical field of hot galvanizing processing, in particular to a conveying device for hot galvanizing processing of workpieces, which comprises two supporting plates, wherein a telescopic mechanism used for enabling the supporting plates to move up and down is arranged below the supporting plates, a reciprocating lead screw and a polished rod are symmetrically placed between the two supporting plates and are both rotationally connected to the supporting plates, two connecting frames are sleeved on the reciprocating lead screw and the polished rod together, one end of each connecting frame is in threaded connection with the reciprocating lead screw, one end of the reciprocating lead screw penetrates through the supporting plates and is fixed with a motor after extending out, and the motor is fixed on the outer wall of the supporting plates; one side of the support ring is provided with a rotating mechanism for enabling the workpiece to rotate along with the support ring, and the other side of the support ring is provided with a cleaning mechanism for cleaning the outer wall of the workpiece; the device clears up each position of work piece through slewing mechanism and clearance mechanism cooperation, prevents that impurity from causing the influence to the work piece galvanization, is favorable to improving the galvanization quality.

Description

Conveying equipment for hot galvanizing processing of workpiece

Technical Field

The utility model relates to a hot-galvanize processing field especially relates to a conveying equipment for hot-galvanize processing of work piece.

Background

Hot galvanizing is the process of combining a substrate and a coating by reacting molten metal with an iron substrate to produce an alloy layer. The hot galvanizing is carried out by pickling steel parts, cleaning the steel parts in an ammonium chloride or zinc chloride aqueous solution or an ammonium chloride and zinc chloride mixed aqueous solution tank after pickling in order to remove iron oxide on the surfaces of the steel parts, and then sending the steel parts into a hot dipping tank.

The prior art discloses partial patent documents related to conveying equipment for hot galvanizing processing, and a Chinese patent with application number of 201911085208.7 discloses a conveying device for hot galvanizing processing of a bar-shaped workpiece.

When the conveying equipment for hot galvanizing processing in the prior art is used, a workpiece can only be simply conveyed but cannot be cleaned in the conveying process, and after the workpiece with impurities is galvanized, the smoothness of the surface of the workpiece and the quality of a zinc layer are influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a conveying device for hot galvanizing processing of workpieces.

In order to achieve the above purpose, the utility model adopts the technical scheme that: a conveying device for hot galvanizing of workpieces comprises two supporting plates, telescopic mechanisms for enabling the supporting plates to move up and down are arranged below the two supporting plates, reciprocating screw rods and polished rods are symmetrically placed between the two supporting plates and are rotatably connected to the supporting plates, two connecting frames are sleeved on the reciprocating screw rods and the polished rods together, one ends of the connecting frames are in threaded connection with the reciprocating screw rods, the other ends of the connecting frames are arranged on the polished rods in a sliding mode, a motor is fixed after one end of each reciprocating screw rod penetrates through the supporting plates and extends out, and the motor is fixed on the outer wall of each supporting plate; the inner parts of the two connecting frames are rotatably connected with support rings, a clamping mechanism for clamping a workpiece is arranged in each connecting frame, and a plurality of first electric telescopic rods are fixed between the two connecting frames; the workpiece cleaning device is characterized in that a rotating mechanism used for enabling a workpiece to rotate along with the support ring is arranged on one side of the support ring, and a cleaning mechanism used for cleaning the outer wall of the workpiece is arranged on the other side of the support ring.

Preferably, the telescopic mechanism comprises a plurality of second electric telescopic rods, the second electric telescopic rods are respectively fixed at the bottoms of the two supporting plates, and a base is fixed at the bottom of each second electric telescopic rod.

Preferably, slewing mechanism includes the worm wheel, the worm wheel cover is established and is fixed in the support ring outside, worm wheel one side meshing has the worm, the bottom of worm is fixed on the linking frame inner wall, the worm top is fixed with the gear, one side meshing of gear has the rack, the both ends of rack are fixed respectively in two backup pads.

Preferably, clearance mechanism includes clean strip, clean strip sets up in support ring one side and contacts with the support ring, clean strip opposite side is fixed with the support bar, the support bar below is fixed with the collecting pit.

Preferably, the clamping mechanism comprises four elastic plugs, the four elastic plugs are all arc-shaped and are arranged inside the support ring in a circumferential array mode, and a guide inclined plane is arranged at the position, close to the opening of the support ring, of each elastic plug.

Compared with the prior art, the utility model discloses following beneficial effect has:

after the workpiece is conveyed to the upper portion of the galvanizing pool, the second electric telescopic rod is started, and the supporting plates at two ends are pulled downwards through the second electric telescopic rod, so that the workpiece is driven to move downwards through the supporting plates and enter the galvanizing tank, and automatic production is facilitated.

Secondly, at the work piece removal in-process, the gear removes in rack one side to under the meshing effect, make the gear rotate in rack one side, and drive the worm and rotate, drive worm wheel and support ring through the worm and rotate, thereby make the work piece rotate, be favorable to making each position of work piece outer wall all contact with clean mechanism, be favorable to carrying out even clearance to the work piece, prevent that impurity from causing the influence to the work piece galvanizing, be favorable to improving the galvanizing quality.

The workpiece is moved in the process, the workpiece is in contact with the cleaning strip in the rotating process, the outer wall of the workpiece is cleaned through the cleaning strip, impurities are separated from the surface of the workpiece, the influence of the impurities on workpiece galvanization is prevented, the galvanization quality is favorably improved, and the impurities after being cleaned fall into a collecting pool, so that the impurities are favorably collected, and the impurities are prevented from scattering on the bottom surface and are not convenient to collect.

And fourthly, inserting the workpiece into the elastic plug to enable the elastic plug to generate elasticity to clamp two end pieces of the workpiece, and facilitating clamping of workpieces with various thicknesses.

Drawings

Fig. 1 is a schematic view of a first overall structure of the present invention;

FIG. 2 is a schematic structural diagram of the utility model after the whole section;

fig. 3 is a second overall structural schematic diagram of the present invention;

fig. 4 is a schematic structural diagram of the support ring according to the present invention after being sectioned.

In the figure: the device comprises a supporting plate 1, a reciprocating screw rod 2, a polished rod 3, a connecting frame 4, a motor 5, a supporting ring 6, a first electric telescopic rod 7, a second electric telescopic rod 8, a base 9, a worm wheel 10, a worm 11, a gear 12, a rack 13, a cleaning bar 14, a supporting bar 15, a collecting tank 16 and an elastic plug 17.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

As shown in fig. 1-4, a conveying device for hot galvanizing of a workpiece comprises two supporting plates 1, a telescopic mechanism for enabling the supporting plates 1 to move up and down is arranged below the two supporting plates 1, a reciprocating screw rod 2 and a polished rod 3 are symmetrically arranged between the two supporting plates 1, the reciprocating screw rod 2 and the polished rod 3 are both rotatably connected to the supporting plates 1, two connecting frames 4 are sleeved on the reciprocating screw rod 2 and the polished rod 3 together, one end of each connecting frame 4 is connected to the reciprocating screw rod 2 in a threaded manner, the other end of each connecting frame 4 is slidably arranged on the polished rod 3, one end of each reciprocating screw rod 2 penetrates through the supporting plates 1 and is fixed with a motor 5 after extending out, and the motor 5 is fixed on the outer wall of the supporting plate 1; the interior of each of the two connecting frames 4 is rotatably connected with a support ring 6, a clamping mechanism for clamping a workpiece is arranged in each connecting frame 4, and a plurality of first electric telescopic rods 7 are fixed between the two connecting frames 4; a rotating mechanism used for enabling the workpiece to rotate along with the support ring 6 is arranged on one side of the support ring 6, and a cleaning mechanism used for cleaning the outer wall of the workpiece is arranged on the other side of the support ring 6; when the device works, when a workpiece is conveyed into a galvanizing bath, firstly, the workpiece is placed inside the two support rings 6, the first electric push rod is started, the two support rings 6 are mutually pulled close by the first electric push rod, the workpiece is clamped by the clamping mechanism, so that two ends of the workpiece are fixed, then, the motor 5 is started, the reciprocating screw rod 2 is driven by the output shaft of the motor 5 to rotate, so that the connecting frame 4 reciprocates on the reciprocating screw rod 2, the connecting frame 4 realizes the conveying function of the workpiece under the matched support of the clamping mechanism, in the conveying process, the workpiece and the support rings 6 are driven by the rotating mechanism to synchronously rotate, so that the workpiece rotates at one side of the cleaning mechanism, all positions of the outer wall of the workpiece are in contact with the cleaning mechanism, the cleaning of all positions of the workpiece by the cleaning mechanism is facilitated, and the influence of impurities on the galvanizing of the workpiece is prevented, is favorable for improving the galvanizing quality.

The telescopic mechanism comprises a plurality of second electric telescopic rods 8, the second electric telescopic rods 8 are respectively fixed at the bottoms of the two supporting plates 1, and a base 9 is fixed at the bottom of each second electric telescopic rod 8; during operation, carry the galvanizing bath top back with the work piece, through starting second electric telescopic handle 8, through backup pad 1 at 8 downstream pulling both ends of second electric telescopic handle to drive the work piece through backup pad 1 and remove downwards, get into inside the galvanizing bath, be favorable to automated production.

The rotating mechanism comprises a worm wheel 10, the worm wheel 10 is sleeved and fixed on the outer side of the support ring 6, one side of the worm wheel 10 is meshed with a worm 11, the bottom of the worm 11 is fixed on the inner wall of the connecting frame 4, the top of the worm 11 is fixed with a gear 12, one side of the gear 12 is meshed with a rack 13, and two ends of the rack 13 are respectively fixed on the two support plates 1; during operation, in the workpiece moving process, the gear 12 moves on one side of the rack 13, so that under the meshing action, the gear 12 rotates on one side of the rack 13 and drives the worm 11 to rotate, the worm 11 drives the worm wheel 10 and the support ring 6 to rotate, the workpiece rotates, all positions of the outer wall of the workpiece are in contact with the cleaning mechanism, and uniform cleaning of the workpiece is facilitated.

The cleaning mechanism comprises a cleaning strip 14, the cleaning strip 14 is arranged on one side of the support ring 6 and is in contact with the support ring 6, a support strip 15 is fixed on the other side of the cleaning strip 14, and a collecting pool 16 is fixed below the support strip 15; the during operation, at the work piece removal in-process, the work piece rotates the in-process and contacts with clean strip 14, clears up the outer wall of work piece through clean strip 14, makes impurity break away from the workpiece surface, prevents that impurity from causing the influence to work piece galvanization, is favorable to improving the zinc-plating quality to impurity after the clearance drops to in collecting tank 16, is favorable to collecting impurity.

The clamping mechanism comprises four elastic plugs 17, the four elastic plugs 17 are all arc-shaped and are arranged in the supporting ring 6 in a circumferential array mode, and a guide inclined plane is arranged at the position, close to the opening of the supporting ring 6, of each elastic plug 17; when the clamping device works, a workpiece is inserted into the elastic plug 17, so that the elastic plug 17 generates elasticity to clamp two end pieces of the workpiece, and the clamping device is favorable for clamping workpieces with various thicknesses.

The utility model discloses the theory of operation:

when the device works, when a workpiece is conveyed into a galvanizing bath, firstly, the workpiece is placed inside the two support rings 6, the first electric push rod is started, the two support rings 6 are mutually pulled close by the first electric push rod, the workpiece is clamped by the clamping mechanism, so that two ends of the workpiece are fixed, then, the motor 5 is started, the reciprocating screw rod 2 is driven by the output shaft of the motor 5 to rotate, so that the connecting frame 4 reciprocates on the reciprocating screw rod 2, the connecting frame 4 realizes the conveying function of the workpiece under the matched support of the clamping mechanism, in the conveying process, the workpiece and the support rings 6 are driven by the rotating mechanism to synchronously rotate, so that the workpiece rotates at one side of the cleaning mechanism, all positions of the outer wall of the workpiece are in contact with the cleaning mechanism, the cleaning of all positions of the workpiece by the cleaning mechanism is facilitated, and the influence of impurities on the galvanizing of the workpiece is prevented, is favorable for improving the galvanizing quality.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, but rather is described in the foregoing embodiments and the description with reference to the principles of the invention and that various changes and modifications may be made without departing from the spirit and scope of the invention, and it is intended that all such changes and modifications fall within the scope of the invention as claimed, which is defined by the claims appended hereto and their equivalents.

Claims

1. A conveying equipment for hot galvanizing processing of workpieces comprises two supporting plates (1) and is characterized in that: a telescopic mechanism used for enabling the supporting plates (1) to move up and down is arranged below the two supporting plates (1), a reciprocating screw rod (2) and a polished rod (3) are symmetrically placed between the two supporting plates (1), the reciprocating screw rod (2) and the polished rod (3) are both rotatably connected to the supporting plates (1), two connecting frames (4) are sleeved on the reciprocating screw rod (2) and the polished rod (3) together, one end of each connecting frame (4) is connected to the reciprocating screw rod (2) in a threaded mode, the other end of each connecting frame (4) is slidably arranged on the polished rod (3), one end of each reciprocating screw rod (2) penetrates through the supporting plates (1) and is fixed with a motor (5) after extending out, and the motors (5) are fixed on the outer walls of the supporting plates (1);

the inner parts of the two connecting frames (4) are rotatably connected with support rings (6), clamping mechanisms for clamping workpieces are arranged in the connecting frames (4), and a plurality of first electric telescopic rods (7) are fixed between the two connecting frames (4);

the workpiece cleaning device is characterized in that a rotating mechanism used for enabling a workpiece to rotate along with the support ring (6) is arranged on one side of the support ring (6), and a cleaning mechanism used for cleaning the outer wall of the workpiece is arranged on the other side of the support ring (6).

2. The conveying equipment for hot galvanizing processing of workpieces according to claim 1, wherein: the telescopic mechanism comprises a plurality of second electric telescopic rods (8), the second electric telescopic rods (8) are respectively fixed at the bottoms of the two supporting plates (1), and a base (9) is fixed at the bottom of each second electric telescopic rod (8).

3. The conveying equipment for hot galvanizing processing of workpieces according to claim 1, wherein: slewing mechanism includes worm wheel (10), worm wheel (10) cover is established and is fixed in the support ring (6) outside, worm wheel (10) one side meshing has worm (11), the bottom of worm (11) is fixed on connection frame (4) inner wall, worm (11) top is fixed with gear (12), one side meshing of gear (12) has rack (13), the both ends of rack (13) are fixed respectively on two backup pads (1).

4. The conveying equipment for hot galvanizing processing of workpieces according to claim 1, wherein: cleaning mechanism includes clean strip (14), clean strip (14) set up support ring (6) one side and contact with support ring (6), clean strip (14) opposite side is fixed with support bar (15), support bar (15) below is fixed with collecting pit (16).

5. The conveying equipment for hot galvanizing processing of workpieces according to claim 1, wherein: the clamping mechanism comprises four elastic plugs (17), the four elastic plugs (17) are arc-shaped and are arranged inside the support ring (6) in a circumferential array mode, and guide inclined planes are arranged at positions, close to openings of the support ring (6), of the elastic plugs (17).