CN218435904U

CN218435904U - Hot-dip galvanizing production device

Info

Publication number: CN218435904U
Application number: CN202222133059.0U
Authority: CN
Inventors: 何守保
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-12
Filing date: 2022-08-12
Publication date: 2023-02-03
Anticipated expiration: 2032-08-12

Abstract

The utility model discloses a hot dipping zinc apparatus for producing, including conveying chain, delivery track and push-and-pull moving mechanism, the conveying chain is including immersing the chain segment and the chain segment that rises and falls, and the level setting of immersing the chain segment is in the top of immersing the pond, and the bottom of the chain segment that rises and falls is equipped with the boundary point with immersing between the chain segment, and push-and-pull moving mechanism is used for carrying out the push-and-pull removal to the chain segment that rises and falls to adjust the position of boundary point and the length of immersing the chain segment, thereby the adjustment work piece is at the immersion time who immerses the pond. The push-pull moving mechanism pushes the lifting chain segment to move, the position of a dividing point can be adjusted, and therefore the length of an immersed chain segment is adjusted, and when the length of the immersed chain segment is reduced, the immersion time of a workpiece in a hot-dip zinc bath is reduced; when the length of the immersion chain segment is increased, the immersion time of the workpiece in the hot-dip zinc bath is increased. The utility model discloses can adjust its zinc dipping time to different work pieces, its simple structure, convenient operation can improve hot dipping zinc's production efficiency.

Description

Hot-dip galvanizing production device

Technical Field

The utility model belongs to the technical field of the zinc-plating processing, concretely relates to hot dip galvanizing apparatus for producing.

Background

The most widely used steel materials in industry are subject to corrosion in different degrees when used in the environment such as atmosphere, seawater, soil and building materials. Statistically, the annual loss of steel material from corrosion worldwide can account for approximately 1/3 of its total production. In order to ensure the normal use of steel products and prolong the service life of the steel products, the corrosion protection technology of steel is always paid attention by people.

Hot dip galvanization (hot dip galvanization) is one of the most effective means for retarding the environmental corrosion of steel materials, and is to dip a steel product, the surface of which is cleaned and activated, in a molten zinc bath, and plate a zinc alloy coating with good adhesion on the surface of the steel product through the reaction and diffusion between iron and zinc. Compared with other metal protection methods, the hot-dip galvanizing process has incomparable advantages in the protection characteristic of the combination of the physical barrier and the electrochemical protection of the plating layer, the bonding strength of the plating layer and the substrate, the compactness, the durability, the maintenance-free property and the economical efficiency of the plating layer and the adaptability of the plating layer to the shape and the size of a product. At present, hot-dip galvanized products mainly comprise steel plates, steel strips, steel wires, steel pipes and the like, wherein the proportion of the hot-dip galvanized steel plates is the largest. Since a long time ago, the hot dip galvanizing process is popular among people due to low production cost, excellent protection characteristics and beautiful appearance, and is widely applied to the fields of automobiles, buildings, household appliances, chemical industry, machinery, petroleum, metallurgy, light industry, traffic, electric power, aviation, ocean engineering and the like.

Chinese patent CN211109560U discloses a catenary conveyor assembly and a hot-dip galvanizing production line, comprising: a support; the annular track is fixedly arranged on the support and provided with a lifting track, and the lifting track comprises a plurality of descending tracks and an ascending track which are arranged at intervals and connected in sequence; a chain assembly disposed within the endless track; and the hanging frame is arranged on the chain assembly or the annular track. The automatic lifting of the workpiece is realized through the downlink rail and the uplink rail which are sequentially connected in the production line, so that manual operation is not needed, and the production efficiency is improved. For different workpieces, the zinc dipping time of the production line needs to be correspondingly adjusted, the production line does not have the function of adjusting the zinc dipping time of the workpieces, the operation is inconvenient, and the production efficiency of hot dip galvanizing is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a hot dip galvanizing production device for solve the above-mentioned problem that exists among the prior art.

In order to realize the purpose, the utility model adopts the following technical scheme: a hot-dip galvanizing production device comprises a conveying chain, a conveying track and a push-pull moving mechanism, wherein the conveying chain is used for suspending workpieces and is arranged on the conveying track; the conveying chain comprises an immersion chain segment and a lifting chain segment, the immersion chain segment is horizontally arranged above the immersion pool, a dividing point is arranged between the bottom end of the lifting chain segment and the immersion chain segment, and the push-pull moving mechanism is used for pushing and pulling the lifting chain segment to adjust the position of the dividing point and the length of the immersion chain segment, so that the immersion time of the workpiece in the immersion pool is adjusted.

As an optional design structure of the above technical solution, the immersion chain segment is provided with a first positioning guide rail, and the immersion chain segment is in sliding fit with the first positioning guide rail; and a second positioning guide rail is arranged at the top end of the lifting chain segment, and the lifting chain segment is in sliding fit with the second positioning guide rail.

As an optional design structure of the above technical solution, the push-pull moving mechanism includes a driving mechanism and a push-pull rod, the driving mechanism is connected with the push-pull rod, and the driving mechanism moves the lifting chain segment through the push-pull rod.

As an optional design structure of the above technical scheme, the push-pull rod is horizontally arranged, and the driving mechanism pushes the lifting chain segment to horizontally move through the push-pull rod.

As an optional design structure of the technical scheme, the driving mechanism comprises a driving motor, the driving motor is connected with a speed reducer, the speed reducer is provided with a threaded sleeve, and the push-pull rod is in threaded connection with the threaded sleeve.

As an optional design structure of the technical scheme, the driving motor is a variable frequency motor.

As an optional design structure of the above technical scheme, a connecting seat is arranged at the end of the push-pull rod, the connecting seat is in sliding fit with the lifting chain segment, and the push-pull rod can move the lifting chain segment through the connecting seat.

As an optional design structure of the technical scheme, the immersion tank is a hot dipping zinc tank.

As an optional design structure of the above technical solution, the landing segment is an ascending segment, and the dipping segment and the ascending segment are sequentially connected.

As an optional design structure of the technical scheme, the device further comprises a support, and the conveying track is installed on the support.

The utility model has the advantages that:

the utility model provides a hot dipping zinc production device, conveying chain are equipped with the boundary point including immersing the chain segment and rising and falling the chain segment, the bottom of rising and falling the chain segment and immersing between the chain segment. The push-pull moving mechanism pushes the lifting chain segment to move, the position of a dividing point can be adjusted, and therefore the length of an immersed chain segment is adjusted, and when the length of the immersed chain segment is reduced, the immersion time of a workpiece in a hot-dip zinc bath is reduced; when the length of the immersion chain segment is increased, the immersion time of the workpiece in the hot-dip zinc bath is increased. The utility model discloses can adjust its zinc dipping time to different work pieces, its simple structure, convenient operation can improve hot dip galvanizing's production efficiency.

Drawings

FIG. 1 is a state diagram of an embodiment of the present invention;

fig. 2 is another usage state diagram of an embodiment of the present invention.

In the figure: 1-a conveyor chain; 2-a workpiece; 3-dipping the chain segment; 4-a landing segment; 5-a first positioning guide rail; 6-a second positioning guide rail; 7-a push-pull rod; 8-driving a motor; 9-thread bushing; 10-a connecting seat; 11-hot dipping zinc pool; 12-a scaffold; 13-a conveyor motor; 14-power distribution cabinet.

Detailed Description

Examples

As shown in fig. 1 and 2, the present embodiment provides a hot dip galvanizing production apparatus including a conveyor chain 1, a conveyor track and a push-pull moving mechanism, wherein the conveyor chain 1 is used for suspending a workpiece 2, and the conveyor chain 1 is suspended on the conveyor track and can move along the conveyor track. For a complete production line of hot dip galvanization, the conveying track is arranged as an endless track, which is provided with a support 12. Wherein, the support 12 is a frame structure, and includes a vertical column and a support frame body located at the top of the vertical column. The stand passes through the technique known in the art such as rag bolt to be fixed on ground or workstation, and the support body passes through connecting piece fixed connection such as angle steel, bolt group on the top of stand, and the stand will support the support body and support on certain height apart from ground. The conveying track is fixedly arranged on the support 12, in particular on the support frame body, by angle steel, bolts and other techniques known in the art.

The conveying chain 1 is mounted on the conveying track, the conveying chain 1 is provided with a conveying motor 13, and the conveying motor 13 drives the conveying chain 1 to move along the conveying track. The conveying motor 13 is connected with the power distribution cabinet 14, the conveying motor 13 is a variable frequency motor, and the conveying speed of the workpiece 2 can be adjusted by controlling the rotating speed of the conveying motor 13. The conveying chain 1 is provided with a plurality of pendant frames, the pendant frames are used for carrying the workpieces 2, and the conveying chain 1 is connected with each pendant frame and drives the workpieces 2 on each pendant frame to move forwards along the conveying track. The concrete structure of the conveying chain 1 and the connection mode with the conveying track, and the connection mode of the conveying chain 1 and the pendant frame are not the key points of protection of the application, and the skilled person in the art knows how to implement, for example, a pulley is arranged in the conveying track, a lifting rope is connected between the pulley and the conveying chain 1, and the pendant frame is hung on the conveying chain 1, so the concrete structure of the conveying chain 1 and the connection mode with the circular track, and the connection mode of the conveying chain 1 and the pendant frame are not detailed any more.

In this embodiment, the conveying chain 1 includes an immersion chain segment 3 and a lifting chain segment 4, the immersion chain segment 3 is horizontally disposed above the immersion tank, a dividing point is disposed between the bottom end of the lifting chain segment 4 and the immersion chain segment 3, and the push-pull moving mechanism is configured to push and pull the lifting chain segment 4 to adjust the position of the dividing point and the length of the immersion chain segment 3, so as to adjust the immersion time of the workpiece 2 in the immersion tank. The boundary point has a certain range of movement, and the length adjustment of the dipping chain segment 3 is also within a proper range. The workpieces 2 in the immersion chain section 3 may be immersed in the immersion bath, and if the landing chain section 4 is provided as an ascending chain section, the workpieces 2 in the landing chain section 4 may gradually leave the immersion bath, and if the landing chain section 4 is provided as a descending chain section, the workpieces 2 in the landing chain section 4 may gradually enter the immersion bath. The immersion bath is usually provided as a hot dip zinc bath 11, but may also be provided as a rinsing bath, a flux bath, a cooling bath, a passivation bath, etc. The push-pull moving mechanism pushes the lifting chain segment 4 to move, the position of a dividing point can be adjusted, so that the length of the dipping chain segment 3 is adjusted, and when the length of the dipping chain segment 3 is reduced, the dipping time of the workpiece 2 in the hot dipping zinc pool 11 is reduced; as the length of the dipping strand 3 increases, the dipping time of the workpiece 2 in the hot dip zinc bath 11 increases. The utility model discloses can adjust its zinc dipping time to different work pieces 2, its simple structure, convenient operation can improve hot dip galvanizing's production efficiency.

The immersion chain section 3 is provided with a first positioning rail 5, and the immersion chain section 3 is in sliding fit with the first positioning rail 5, so that the immersion chain section 3 can keep moving horizontally. The top end of the lifting chain segment 4 is provided with a second positioning guide rail 6, and the lifting chain segment 4 is in sliding fit with the second positioning guide rail 6. The landing segment 4 is connected with an extension section which keeps moving horizontally under the action of a second positioning guide rail 6.

Specifically, the push-pull moving mechanism comprises a driving mechanism and a push-pull rod 7, the driving mechanism is connected with the push-pull rod 7, and the driving mechanism moves the lifting chain segment 4 through the push-pull rod 7. One end of the push-pull rod 7 can be provided with a T-shaped channel, the conveying chain 1 extends into the T-shaped channel and is in sliding fit with the T-shaped channel, the T-shaped channel limits the conveying chain 1, and the push-pull rod 7 can pull the lifting chain segment 4 to move so as to adjust the position of the dividing point. As an alternative, the end of the push-pull rod 7 is provided with a connecting seat 10, the connecting seat 10 is in sliding fit with the landing segment 4, and the push-pull rod 7 can move the landing segment 4 through the connecting seat 10. The push-pull rod 7 is fixedly connected with the connecting seat 10, the connecting seat 10 is provided with a T-shaped channel, the lifting chain segment 4 can penetrate through the T-shaped channel to move, and the push-pull rod 7 can pull the lifting chain segment 4 to move through the connecting seat 10.

Wherein, the push-pull rod 7 is generally horizontally arranged, and the driving mechanism drives the landing chain segment 4 to horizontally move through the push-pull rod 7. When the push-pull rod 7 moves leftwards, the push-pull rod 7 drives the lifting chain segment 4 to move leftwards, a dividing point between the lifting chain segment 4 and the dipping chain segment 3 moves leftwards, the length of the dipping chain segment 3 is reduced, and the dipping time of the workpiece 2 in the hot dipping zinc bath 11 is reduced; when the push-pull rod 7 moves rightwards, the push-pull rod 7 drives the lifting chain segment 4 to move rightwards, a dividing point between the lifting chain segment 4 and the dipping chain segment 3 moves rightwards, the length of the dipping chain segment 3 is increased, and the dipping time of the workpiece 2 in the hot dipping zinc bath 11 is increased.

In this embodiment, the driving mechanism includes a driving motor 8, the driving motor 8 is connected to a speed reducer, the speed reducer is provided with a threaded sleeve 9, and the push-pull rod 7 is in threaded connection with the threaded sleeve 9. The threaded sleeve 9 is provided with internal threads, the push-pull rod 7 is provided with external threads, and when the driving motor 8 drives the threaded sleeve 9 to rotate, the threaded sleeve 9 is matched with the push-pull rod 7, so that the push-pull rod 7 is driven to move left and right. Preferably, the driving motor 8 is a variable frequency motor, and the driving motor 8 is connected with the power distribution cabinet 14, so that unified control is facilitated.

It should be noted that the driving mechanism may also adopt other structures in the prior art, such as a gear mechanism or a chain wheel mechanism, to drive the push-pull rod 7 to move left and right, for example, the driving mechanism includes a motor, a gear is disposed on an output shaft of the motor, the push-pull rod 7 is provided with teeth along the length direction thereof, the push-pull rod 7 is provided with a limit bracket to enable the push-pull rod to move left and right, and when the motor drives the gear to rotate, the gear is matched with the teeth of the push-pull rod 7, so as to drive the push-pull rod 7 to move left and right.

The hot-dip galvanizing production is arranged in a working area of a galvanizing workshop, the working area is generally provided with a rinsing tank, a plating assisting tank, a hot-dip zinc tank 11, a cooling tank and a passivation tank in sequence, then an annular rail is installed in the galvanizing workshop, a conveying chain 1 has a fluctuation structure, a workpiece 2 is installed on the conveying chain 1 through a pendant frame, when the conveying chain 1 moves forwards, the workpiece 2 moves downwards and can be completely immersed below the liquid level of an immersion tank, and when the workpiece 2 moves upwards, the workpiece 2 moves away from the immersion tank, so that the process corresponding to the immersion tank is completed. In this production line, the zincating time and speed of the workpiece 2 can be adjusted, and when hot dip galvanizing is performed: the technician sets the required zincing time and speed of the workpiece 2 according to the condition and requirements of the workpiece 2 and the actual conditions of each link in the production line. In the process of zinc dipping of the hot-dipping zinc pool 11, the adjustment of the zinc dipping time of the workpiece 2 is realized by adjusting the position of the dividing point through the driving motor 8.

In the description of the present invention, the terms "mounting", "connecting", "fixing", etc. should be understood in a broad sense, and may be fixedly connected, detachably connected, or integrated; may be a mechanical or electrical connection; they may be directly connected or indirectly connected through an intermediate medium, or they may be connected through the inside of two elements or through the interaction of two elements, and those skilled in the art will understand the specific meaning of the above terms in the present invention. Furthermore, the particular features, structures, etc. described in the examples can be included in at least one implementation and can be combined by one skilled in the art without conflicting therewith. The protection scope of the present invention is not limited to the above specific embodiments, and according to the basic technical concept of the present invention, the embodiments that can be imagined without creative work by the ordinary skilled person in the art all belong to the protection scope of the present invention.

Claims

1. The hot-dip galvanizing production device is characterized by comprising a conveying chain (1), a conveying track and a push-pull moving mechanism, wherein the conveying chain (1) is used for suspending workpieces (2), and the conveying chain (1) is arranged on the conveying track; the conveying chain (1) comprises an immersion chain segment (3) and a lifting chain segment (4), the immersion chain segment (3) is horizontally arranged above the immersion pool, a dividing point is arranged between the bottom end of the lifting chain segment (4) and the immersion chain segment (3), and the push-pull moving mechanism is used for pushing and pulling the lifting chain segment (4) so as to adjust the position of the dividing point and the length of the immersion chain segment (3) and further adjust the immersion time of the workpiece (2) in the immersion pool.

2. A hot dip galvanization production apparatus according to claim 1, characterized in that said dipping chain section (3) is provided with a first positioning rail (5), the dipping chain section (3) being in sliding fit with the first positioning rail (5); the top end of the lifting chain segment (4) is provided with a second positioning guide rail (6), and the lifting chain segment (4) is in sliding fit with the second positioning guide rail (6).

3. A hot dip galvanizing production apparatus according to claim 1, wherein the push-pull movement mechanism includes a driving mechanism and a push-pull rod (7), the driving mechanism is connected with the push-pull rod (7), and the driving mechanism moves the landing segment (4) through the push-pull rod (7).

4. A hot dip galvanizing production apparatus according to claim 3, wherein the push-pull rod (7) is horizontally disposed, and the driving mechanism drives the lifting chain segment (4) to move horizontally through the push-pull rod (7).

5. A hot dip galvanization production apparatus according to claim 3, characterized in that the driving mechanism comprises a driving motor (8), a speed reducer is connected to the driving motor (8), the speed reducer is provided with a threaded sleeve (9), and the push-pull rod (7) is in threaded connection with the threaded sleeve (9).

6. A hot dip galvanizing production apparatus according to claim 5, characterized in that the drive motor (8) is an inverter motor.

7. A hot dip galvanizing production apparatus according to claim 3, wherein the end of the push-pull rod (7) is provided with a connecting seat (10), the connecting seat (10) is in sliding fit with the landing segment (4), and the push-pull rod (7) can move the landing segment (4) through the connecting seat (10).

8. Hot dip galvanizing production plant according to claim 1, characterized in that the immersion tank is a hot dip zinc tank (11).

9. A hot dip galvanization production unit according to claim 1, characterized in that the landing segment (4) is an ascending segment, the dipping segment (3) and the ascending segment being connected in sequence.

10. A hot dip galvanizing production apparatus according to claim 1, further comprising a carriage (12), the conveying rail being mounted on the carriage (12).