Bridge hot galvanizing device

Abstract

The utility model discloses a bridge hot-dip galvanizing device, relates to the technical field of bridge production, and aims to solve the technical problem that according to an existing bridge hot-dip galvanizing device, a worker holds a scraper blade by hand to scrape away a film on the surface of liquid zinc, the worker is prone to being inverted and scalded by the liquid zinc, and the bridge hot-dip galvanizing device comprises a galvanizing machine body and a cleaning mechanism. A galvanizing pool is arranged at the bottom of the equipment frame, a carrying mechanism is arranged at the top of the equipment frame, and the cleaning mechanism is arranged on the galvanizing pool. The lead screw is driven by the motor, the sliding rod is driven by the movable sleeve and the connecting rod to slide in the sliding rail, then the scraping plate is driven to scrape a film to one end of a galvanizing pool, manual cleaning is not needed, and the phenomenon that workers are scalded by liquid zinc when cleaning the film is effectively reduced; the sliding rod enters the bent section along the smooth section to ascend, the scraper is driven to ascend to the top of the other end of the galvanizing pool, and the scraper is prevented from being soaked in liquid zinc for a long time to react with the liquid zinc.

Description

TECHNICAL FIELD

[0001] The utility model relates to cable tray production technical field more specifically, relate to a kind of cable tray hot galvanizing device. BACKGROUND

[0002] Currently, the steel material of cable tray is immersed in zinc pool with 600 ℃ zinc liquid for soaking after being cleaned and annealed before plating, so that a layer of zinc is attached to the surface of the steel material.

[0003] The existing cable tray hot galvanizing device is prone to form a thin film on the surface of the zinc liquid due to the long-term contact of the zinc liquid on the top of the zinc plating pool with the external air. The thin film adheres to the surface of the cable tray, affecting the thickness of the zinc plating of the cable tray. Therefore, before the zinc plating of the cable tray, workers usually use a scraper to scrape the thin film on the surface of the zinc liquid to the side of the zinc plating pool. However, the temperature of the zinc liquid is usually around 600 ℃, and the workers are easily scalded by the zinc liquid during the process of scraping the thin film on the surface of the zinc liquid to the side of the zinc plating pool using the scraper. In view of this, we propose a cable tray hot galvanizing device. SUMMARY

[0004] The utility model aims to overcome the shortcomings of the prior art, adapt to the actual needs, provide a kind of cable tray hot galvanizing device, to solve the technical problem that current existing cable tray hot galvanizing device is prone to scald workers by zinc liquid by worker hand-held scraper to scrape the thin film on the surface of the zinc liquid.

[0005] To solve the above technical problems, the utility model provides the following technical scheme: a kind of cable tray hot galvanizing device, including zinc plating machine body, the zinc plating machine body includes equipment frame, the equipment frame bottom is equipped with zinc plating pool, the equipment frame top is equipped with carrying mechanism, it further include cleaning mechanism, the cleaning mechanism is located on the zinc plating pool;

[0006] The cleaning mechanism includes a motor, a lead screw, a scraper and two symmetrical sliding rails located on both sides of the top of the zinc plating pool. The motor is fixedly installed on one end of the zinc plating pool outside through a mounting plate. The output end of the motor is connected with one end of the lead screw through a gear set. The other end of the lead screw is rotatably connected with the other end of the zinc plating pool through a mounting bearing. A moving sleeve is spirally sleeved on the surface of the lead screw. A connecting rod is rotatably connected with the top of the moving sleeve. The scraper is located on one end of the top of the zinc plating pool. A sliding rod is fixedly connected with the top of the scraper through a mounting sleeve. The sliding rod extends into the two sliding rails respectively. One end of the connecting rod is movably sleeved on the surface of the end of the sliding rod.

[0007] The sliding rail includes a smooth section and a curved section. The bottom side surface of the smooth section is fixedly connected with the side surface of the zinc plating pool. The smooth section and the curved section are in communication with each other.

[0008] The curved section is bent towards the top of one end of the galvanizing tank.

[0009] Preferably, the both ends of the slide rod are provided with T-shaped sliding blocks, the top surface of the slide rail is provided with a through groove connecting the smooth section and the curved section, the bottom of the T-shaped sliding block is in sliding connection with the inner wall of the bottom of the slide rail, the top of the T-shaped sliding block penetrates through the through groove and extends to the outside and is fixedly connected with a limiting rod.

[0010] Preferably, the limiting rod is in cylindrical shape and the surface of the limiting rod is tangent to the outer wall of the top of the slide rail.

[0011] Preferably, the length of the limiting rod is longer than the width of the through groove.

[0012] Preferably, the both sides of the scraper are provided with scraping grooves recessed towards the scraper, and the bottom of the scraper is provided with an inverted triangular-shaped protrusion.

[0013] Preferably, the scraper is provided with a plurality of inclined holes along the bottom surface of the scraping groove at equal intervals, the inclined holes connecting the surface of the scraping groove and the surface opposite to the protrusion.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] 1、 the utility model discloses a cleaning mechanism, the forward rotation of the screw is driven through the motor, the mobile sleeve is moved to one end of the screw through the connecting rod, and the slide rod is lowered and slides from the curved section of the slide rail to the smooth section, the slide rod is lowered and the scraper is entered into the galvanizing tank, the slide rod is horizontally slid along the smooth section, the scraper is scraped to one end of the galvanizing tank, the reverse rotation of the screw is driven through the motor, the mobile sleeve is moved to the other end of the screw, and then the connecting rod is pushed to the slide rod of the galvanizing tank, the slide rod is horizontally slid along the smooth section to the curved section and is lifted, the scraper is lifted to the top of the other end of the galvanizing tank, manual cleaning is not needed, the phenomenon that the worker is scalded by zinc liquid when cleaning the film is effectively reduced, simultaneously, the scraper can be moved to the top of the galvanizing tank when not being used, and the reaction of the scraper and zinc liquid is prevented when the scraper is soaked in the zinc liquid for a long time.

[0016] 2、 the utility model discloses a limiting rod, T-shaped sliding block and through groove can make the slide rod keep stable when moving along the smooth section, simultaneously, when the slide rod moves in the curved section, because the length of the limiting rod is greater than the width of the through groove, the limiting of the limiting rod greatly reduces the rotation amplitude of the slide rod, and then the swing amplitude of the scraper is reduced, the residual oxygen film on the surface of the scraper and zinc liquid are prevented from being thrown out of the galvanizing tank and causing waste when the scraper is lifted.

[0017] 3. The utility model discloses still be equipped with the convex of inverted triangle shape at the scraper bottom, facilitate the film that floats on the zinc liquid surface is punctured, prevent the film when the scraper drops is taken into the zinc liquid and is adhered on the bridge frame surface and influence the electroplating of bridge frame. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the whole structure schematic diagram of the utility model;

[0019] Figure 2 It is the cleaning mechanism structure schematic diagram of the utility model;

[0020] Figure 3 It is the scraper structure schematic diagram of the utility model;

[0021] Figure 4 It is the sliding rod in the slide rail operation position state schematic diagram of the utility model.

[0022] Mark number explanation in drawing:

[0023] 1, galvanizing machine body;101, equipment frame;102, galvanizing pool;103, carrying mechanism;2, cleaning mechanism;201, motor;202, screw;203, scraper;2031, scraping groove;2032, convex;2033, inclined hole;204, slide rail;2041, smooth section;2042, curved section;2043, through slot;205, moving sleeve;206, connecting rod;207, sliding rod;2071, T type sliding block;2072, limit rod. DETAILED DESCRIPTION

[0024] As Figures 1 to 4 The utility model relates to a bridge frame hot galvanizing device, including galvanizing machine body 1 and cleaning mechanism 2

[0025] As Figure 1 , Figure 2 , Figure 4 The galvanizing machine body 1 includes equipment frame 101, and the equipment frame 101 bottom is equipped with galvanizing pool 102, and the equipment frame 101 top is equipped with carrying mechanism 103, and in the embodiment, the galvanizing machine body 1 is the existing for bridge frame hot galvanizing device in market, wherein the galvanizing pool 102 is used to hold zinc liquid, and the carrying mechanism 103 is used to hang bridge frame and is sent to the galvanizing pool 102 in bridge frame and carries out electroplating.

[0026] As Figures 1 to 4 The cleaning mechanism 2 is equipped on the galvanizing pool 102.

[0027] Specifically, as Figure 1 , Figure 2 , Figure 4As shown, the cleaning mechanism 2 includes a motor 201, a lead screw 202, a scraper 203, and two symmetrical slide rails 204 arranged on both sides of the top of the galvanizing tank 102. The motor 201 is fixedly installed on one end of the galvanizing tank 102 outside through a mounting plate. The output end of the motor 201 is connected with one end of the lead screw 202 through a gear set. The other end of the lead screw 202 is rotationally connected with the other end of the galvanizing tank 102 through a mounting bearing. A moving sleeve 205 is spirally sleeved on the surface of the lead screw 202. A connecting rod 206 is rotationally connected with the top of the moving sleeve 205. The scraper 203 is arranged on one end of the top of the galvanizing tank 102. A slide rod 207 is fixedly connected with the top of the scraper 203 through a mounting sleeve. The slide rod 207 extends into the two slide rails 204 respectively. One end of the connecting rod 206 is movably sleeved on the surface of one end of the slide rod 207. Between the transport mechanism 103 transports the bridge into the galvanizing tank 102 for electroplating, the motor 201 is driven to rotate forwardly through an external control mechanism. The motor 201 drives the lead screw 202 to rotate forwardly through the gear set. The lead screw 202 drives the moving sleeve 205 to move towards one end of the lead screw 202. The moving sleeve 205 pulls the connecting rod 206, so that the bottom end of the connecting rod 206 is inclined towards one end of the lead screw 202. The slide rod 207 is driven to descend, and the scraper 203 is driven to enter the galvanizing tank 102. The motor 201 continuously rotates forwardly, so that the moving sleeve 205 pulls the connecting rod 206, and the slide rod 207 is driven to slide horizontally along the slide rails 204. The oxidized film floating on the top of the galvanizing tank 102 is scraped to one end of the galvanizing tank 102. The motor 201 is driven to rotate reversely through the external control mechanism. The lead screw 202 is driven to rotate reversely, so that the lead screw 202 drives the moving sleeve 205 to move towards the other end of the lead screw 202. The connecting rod 206 is driven to push the slide rod 207 towards the galvanizing tank 102, so that the slide rod 207 is driven to slide along the slide rails 204 to the other end of the top of the galvanizing tank 102. The scraper 203 is driven to rise to the other end of the top of the galvanizing tank 102.

[0028] Further, as shown in Figure 2 , Figure 4 , the slide rail 204 includes a smooth section 2041 and a curved section 2042. The bottom side surface of the smooth section 2041 is fixedly connected with the side surface of the galvanizing tank 102. The smooth section 2041 and the curved section 2042 are in communication with each other. The curved section 2042 is curved towards the top of one end of the galvanizing tank 102. When the motor 201 rotates forwardly, the moving sleeve 205 pulls the connecting rod 206, so that the slide rod 207 is driven to descend and slide off from the curved section 2042 of the slide rail 204 to the smooth section 2041, and slide horizontally along the smooth section 2041. When the motor 201 rotates reversely, the moving sleeve 205 pushes the connecting rod 206, so that the slide rod 207 is driven to slide horizontally along the smooth section 2041 to the curved section 2042 and rise.

[0029] Further, as shown in Figure 1 , Figure 2 , Figure 4As shown, the slide rod 207 is provided with a T-shaped slide block 2071 on one side of both ends, the top surface of the slide rail 204 is provided with a through groove 2043 connecting the smooth section 2041 and the curved section 2042, the bottom of the T-shaped slide block 2071 is in sliding connection with the inner wall of the bottom of the slide rail 204, the top of the T-shaped slide block 2071 is provided through the through groove 2043 and extends to the outside and is fixedly connected with a limiting rod 2072, the limiting rod 2072 is cylindrical and the surface of the limiting rod 2072 is tangent to the outer wall of the top of the slide rail 204, the length of the limiting rod 2072 is longer than the width of the through groove 2043, in the process of pushing or pulling the slide rod 207 by the connecting rod 206, the slide rod 207 is easy to drive the scraper 203 to rotate, when the scraper 203 rises, the residual oxide film on the surface of the scraper 203 is easy to be thrown out of the galvanizing tank 102 to cause waste, the setting of the limiting rod 2072, the T-shaped slide block 2071 and the through groove 2043 can make the slide rod 207 move stably along the smooth section 2041, at the same time, when the slide rod 207 moves along the curved section 2042, the limiting of the limiting rod 2072 greatly reduces the rotation amplitude of the slide rod 207, and then reduces the swing amplitude of the scraper 203, so as to reduce the waste.

[0030] Further, as shown in Figure 2 、 Figure 3 , the scraper 203 is provided with a scraping groove 2031 recessed to the scraper 203 on both sides, which facilitates scraping of the oxide film, and the bottom of the scraper 203 is provided with an inverted triangular protrusion 2032, which facilitates the film floating on the surface of the zinc liquid to be pierced, preventing the film from being brought into the zinc liquid when the scraper 203 descends to affect the electroplating of the bridge.

[0031] Notably, as shown in Figure 2 、 Figure 3 , the scraper 203 is provided with a plurality of inclined holes 2033 along the bottom surface of the scraping groove 2031 at equal intervals, which connect the surface of the scraping groove 2031 and the opposite side surface of the protrusion 2032, when the scraper 203 scrapes the film on the surface of the zinc liquid, the excess zinc liquid can flow away from the inclined hole 2033, thereby reducing the resistance in the process of scraping the film by the scraper 203.

[0032] Working principle: the embodiment provides a bridge hot galvanizing device, when using, through the external control mechanism drive motor 201 positive rotation, motor 201 is driven by gear set and makes screw rod 202 positive rotation, and the screw rod 202 drives the movement sleeve 205 to move to the one end of screw rod 202, and the movement sleeve 205 pulls connecting rod 206, so that the bottom end of connecting rod 206 is inclined to the one end of screw rod 202, drives slide rod 207 to slide from the curved section 2042 of slide rail 204 to smooth section 2041, drives slide rod 207 to drop and further drives scraper 203 to enter zinc plating tank 102, and the protrusion 2032 breaks the film floating on the surface of zinc liquid, and motor 201 continues positive rotation, so that movement sleeve 205 pulls connecting rod 206 and drives slide rod 207 to slide horizontally along smooth section 2041, and the scraping groove 2031 of one side of scraper 203 scrapes the oxidation film floating on the top of zinc plating tank 102 to the one end of zinc plating tank 102, and the excess zinc liquid can flow away from inclined hole 2033, and the motor 201 is driven by the external control mechanism and drives screw rod 202 to reverse rotation, and the screw rod 202 drives movement sleeve 205 to move to the other end of screw rod 202, and further drives connecting rod 206 to push slide rod 207 to zinc plating tank 102, and the movement sleeve 205 pushes connecting rod 206, so that slide rod 207 first slides horizontally along smooth section 2041 and rises along curved section 2042, drives scraper 203 to rise to the other end of zinc plating tank 102, and simultaneously drives the top end of T-shaped slider 2071 to slide in through slot 2043, and since the limiting of limiting rod 2072 greatly reduces the rotation amplitude of slide rod 207, further reduces the swing amplitude of scraper 203, and the carrying mechanism 103 is driven by the external control mechanism and carries bridge into zinc plating tank 102 to carry out electroplating.

[0033] The embodiments of the utility model discloses the preferable embodiment, but is not limited to this, the ordinary skill of the art, the spirit of the utility model is appreciated to the above-mentioned embodiment, and different extension and change are made, but as long as not departing from the spirit of the utility model, all are within the protection scope of the utility model.

Claims

1. A bridge hot galvanizing device, comprising a galvanizing machine body (1), wherein the galvanizing machine body (1) comprises an equipment rack (101), the bottom of the equipment rack (101) is provided with a galvanizing pool (102), and the top of the equipment rack (101) is provided with a carrying mechanism (103); characterized in that, Also include cleaning mechanism (2), the cleaning mechanism (2) is located on the galvanizing pool (102); The cleaning mechanism (2) includes motor (201), screw rod (202), scraper (203) and two symmetrical slide rails (204) located on both sides of the top of the galvanizing pool (102), the motor (201) is fixedly installed on one end of the outside of the galvanizing pool (102) through the mounting plate, the output end of the motor (201) is connected with one end of the screw rod (202) through the gear set, the other end of the screw rod (202) is rotatably connected with the other end of the galvanizing pool (102) through the mounting bearing, the surface of the screw rod (202) is spirally sleeved with a moving sleeve (205), the top of the moving sleeve (205) is rotatably connected with a connecting rod (206), the scraper (203) is located on one end of the top of the galvanizing pool (102), the top of the scraper (203) is fixedly connected with a slide rod (207) through the mounting sleeve, the slide rod (207) extends into the two slide rails (204) respectively, one end of the connecting rod (206) is movably sleeved on the surface of the one end extension end of the slide rod (207); The slide rail (204) includes a smooth section (2041) and a curved section (2042), one side surface of the bottom of the smooth section (2041) is fixedly connected with one side surface of the galvanizing pool (102), and the smooth section (2041) and the curved section (2042) are in communication with each other; The curved section (2042) is curved towards the top of one end of the galvanizing pool (102).

2. The bridge galvanizing apparatus according to claim 1, wherein One side of both ends of the slide rod (207) is provided with a T-shaped sliding block (2071), the top surface of the slide rail (204) is provided with a through groove (2043) communicating the smooth section (2041) and the curved section (2042), the bottom of the T-shaped sliding block (2071) is slidably connected with the bottom inner wall of the slide rail (204), and the top of the T-shaped sliding block (2071) penetrates through the through groove (2043) and extends to the outside and is fixedly connected with a limiting rod (2072).

3. The bridge galvanizing apparatus according to claim 2, wherein The limiting rod (2072) is cylindrical, and the surface of the limiting rod (2072) is tangent to the top outer wall of the slide rail (204).

4. The galvanizing apparatus for a bridge according to claim 3, wherein The length of the limiting rod (2072) is longer than the width of the through groove (2043).

5. The bridge galvanizing apparatus of claim 1 wherein, The scraper (203) is provided with a scraping groove (2031) recessed towards the scraper (203) on both sides of the scraper (203), and the bottom of the scraper (203) is provided with a protrusion (2032) in the shape of an inverted triangle.

6. The galvanizing apparatus for a bridge according to claim 5, wherein The scraper (203) is provided with a plurality of inclined holes (2033) on the bottom surface of the scraping groove (2031) at equal intervals, and the inclined holes (2033) communicate the surface of the scraping groove (2031) and the opposite side surface of the protrusion (2032).

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