CN213894940U - Workpiece lifting device for hot-dip galvanizing production - Google Patents

Abstract

The utility model discloses a workpiece lifting device for hot dip galvanizing production, which comprises four supporting columns, wherein lifting structures are arranged on two supporting columns; the elevation structure includes: the device comprises a bearing plate, a winch, an absolute value encoder, a limiter, a frequency converter and a lifting part; the lower terminal surface of loading board is fixed in four on the support column, the hoist engine is fixed in on the loading board, the absolute value encoder is fixed in the afterbody of hoist engine motor, the utility model relates to a hot dip galvanizing equipment technical field, simple structure, the operation of being convenient for has improved the precision of processing operation, has improved the production quality of work efficiency and product, and easy operation has improved process velocity.

Description

Workpiece lifting device for hot-dip galvanizing production

Technical Field

The utility model relates to a hot dip galvanizing equipment technical field specifically is a workpiece lifting device for hot dip galvanizing production.

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 hot galvanizing has the advantages of uniform plating, strong adhesive force, long service life and the like.

In the production process of hot dip galvanizing, a workpiece needs to be placed into an acid pickling airtight chamber for treatment, the operation procedure of the acid pickling airtight chamber means that the workpiece completes acid pickling, rinsing, plating assistance and other actions in the acid pickling airtight chamber, however, in the process, the workpiece needs to be lifted, the lifting height and the lifting speed of a traditional workpiece lifting device are not accurate enough, the processing quality of the workpiece is seriously influenced, the treatment effect is not good, the operation is inconvenient, and the production operation of enterprises is not convenient.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a workpiece lifting device is used in hot dipping zinc production has solved traditional workpiece lifting device, and it is not accurate enough to go up and down height and speed, has seriously influenced the processingquality of work piece, and the treatment effect is not good, and operates inconveniently, the production operation problem of enterprise not convenient for.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a workpiece lifting device for hot dip galvanizing production comprises four supporting columns, wherein lifting structures are arranged on the two supporting columns;

the elevation structure includes: the device comprises a bearing plate, a winch, an absolute value encoder, a limiter, a frequency converter and a lifting part;

the lower end face of the bearing plate is fixed on the four support columns, the winch is fixed on the bearing plate, the absolute value encoder is fixed at the tail of a motor of the winch, the limiter is fixed on the winch, the frequency converter is fixed on the bearing plate and connected to the winch, and the lifting assembly is connected to the winch.

Preferably, the lifting unit includes: the two fixing plates, the two pulleys, the connecting rope and the hooking component are arranged on the base;

the two fixing plates are fixed on the bearing plate respectively, two ends of the two pulleys are movably arranged on the two fixing plates respectively, the upper end of the connecting rope is connected to the winch, and the hooking assembly is connected to the lower end of the connecting rope.

Preferably, the hooking component comprises: a rotating disc, a rotating frame, a hook and a locking component;

the rotating discs are fixed at the lower ends of the connecting ropes, the two rotating frames are movably connected to the rotating discs, the hook is movably arranged on the rotating frames, and the locking member is arranged at the upper end of the hook.

Preferably, the locking member includes: a torsion spring and a locking plate;

the torsion spring is fixed on the hook, and the locking plate is fixed on the torsion spring.

Preferably, two limiting grooves are formed in the pulleys.

Preferably, the lower end of the winch is provided with a supporting seat.

Advantageous effects

The utility model provides a work piece elevating gear is used in hot dip galvanizing production possesses following beneficial effect: simple structure, the operation of being convenient for controls the work piece through the absolute value encoder and rises or the height that descends, adjusts the lifting speed of work piece through the upper and lower spacing converter that passes through stopper control connection rope height for the processing operation is more accurate, has improved the production quality of work efficiency and product, and easy operation has improved process velocity.

Drawings

Fig. 1 is a schematic view of the structure of a workpiece lifting device for hot-dip galvanizing production according to the present invention.

FIG. 2 is the utility model discloses a workpiece lifting device's for hot dip galvanizing production right side is seen sectional structure schematic diagram.

Fig. 3 is a schematic diagram of a partially enlarged structure of the workpiece lifting device for hot dip galvanizing production in fig. 1 according to the present invention.

In the figure: 1-a support column; 2-a bearing plate; 3-a winch; 4-absolute value encoder; 5-a stopper; 6-a frequency converter; 7-fixing the plate; 8-a pulley; 9-connecting ropes; 10-a rotating disc; 11-a rotating frame; 12-hanging hooks; 13-a torsion spring; 14-a locking plate; 15-a limiting groove; 16-support seat.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a workpiece lifting device for hot-dip galvanizing production.

Example (b): a workpiece lifting device for hot dip galvanizing production comprises four supporting columns 1 and is characterized in that lifting structures are mounted on the two supporting columns 1;

referring to fig. 1-3, in an implementation process, the lifting structure includes: the device comprises a bearing plate 2, a winch 3, an absolute value encoder 4, a limiter 5, a frequency converter 6 and a lifting part; the connection relationship is as follows:

the lower terminal surface of loading board 2 is fixed in on four support columns 1, on hoist engine 3 is fixed in loading board 2, absolute value encoder 4 is fixed in the afterbody of hoist engine 3 motor, and stopper 5 is fixed in on hoist engine 3, and converter 6 is fixed in on loading board 2 and connects on hoist engine 3, and lifting unit connects on hoist engine 3.

In a specific implementation process, the lifting unit includes: two fixing plates 7, two pulleys 8, a connecting rope 9 and a hooking component; the connection relationship is as follows:

two fixed plates 7 are fixed on the loading plate 2 respectively, two ends of two pulleys 8 are movably arranged on the two fixed plates 7 respectively, the upper end of a connecting rope 9 is connected on the winch 3, and the hooking component is connected at the lower end of the connecting rope 9.

In a specific implementation process, it should be noted that the hooking component includes: a rotating disk 10, a rotating frame 11, a hook 12 and a locking member; the connection relationship is as follows:

the rotating disc 10 is fixed at the lower end of the connecting rope 9, the two rotating frames 11 are movably connected and connected to the rotating disc 10, the hook 12 is movably arranged on the rotating frames 11, and the locking member is arranged at the upper end of the hook 12.

In a specific implementation process, it should be noted that the locking member includes: a torsion spring 13 and a lock plate 14; the connection relationship is as follows:

the torsion spring 13 is fixed to the hook 12, and the locking plate 14 is fixed to the torsion spring 13.

From the above general situation it follows that: the detailed connection means is a technique known in the art, and the following operation principle and process are mainly described, in the operation process of the device, the support base 16 is used for fixing and supporting the winch 3, firstly, the workpiece is hung on the hook 12, the torsion spring 13 is reset, so that the locking plate 14 seals the upper end of the hook 12 to prevent the workpiece from falling off, the rotating disc 10 and the rotating frame 11 are installed to effectively reduce the shaking amplitude of the connecting rope 9, after the hanging, the winch 3 starts to start to pay off the connecting rope 9, the connecting rope 9 descends through the two pulleys 8, the two pulleys 8 are used for assisting the lifting or descending of the connecting rope 9, the limiting grooves 15 on the two pulleys 8 are used for limiting the connecting rope 9, the hook 12 descends along with the connecting rope to send the workpiece into the pickling airtight chamber for processing, the absolute value encoder 4 is used for controlling the height of the workpiece lifting or descending, the upper limit and the lower limit of the height of the connecting rope 9 are achieved by the aid of the limiter 5, the lifting speed is adjusted by the aid of the frequency converter 6, after machining is completed, the winch 3 rotates reversely, the connecting rope 9 continues to take up, the hook 12 starts to ascend, a workpiece on the hook 12 is pulled out of the pickling airtight chamber, then the locking block is pulled, the torsion spring 13 contracts, the workpiece is taken down, and operation is completed.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A workpiece lifting device for hot dip galvanizing production comprises four supporting columns (1), and is characterized in that lifting structures are mounted on the two supporting columns (1);

the elevation structure includes: the device comprises a bearing plate (2), a winch (3), an absolute value encoder (4), a limiter (5), a frequency converter (6) and a lifting part;

the lower end face of the bearing plate (2) is fixed on the four support columns (1), the winch (3) is fixed on the bearing plate (2), the absolute value encoder (4) is fixed at the tail of a motor of the winch (3), the limiter (5) is fixed on the winch (3), the frequency converter (6) is fixed on the bearing plate (2) and connected to the winch (3), and the lifting structure is connected to the winch (3).

2. The workpiece lifting device for hot dip galvanizing production according to claim 1, wherein the lifting unit includes: two fixing plates (7), two pulleys (8), a connecting rope (9) and a hooking component;

the two fixing plates (7) are fixed on the bearing plate (2) respectively, two ends of the two pulleys (8) are movably arranged on the two fixing plates (7) respectively, the upper end of the connecting rope (9) is connected to the winch (3), and the hooking component is connected to the lower end of the connecting rope (9).

3. The workpiece lifting device for hot dip galvanizing production according to claim 2, wherein the hooking component comprises: a rotating disc (10), a rotating frame (11), a hook (12) and a locking component;

the rotating disc (10) is fixed at the lower end of the connecting rope (9), the two rotating frames (11) are movably connected to the rotating disc (10), the hook (12) is movably arranged on the rotating frames (11), and the locking member is arranged at the upper end of the hook (12).

4. A workpiece lifting and lowering device for hot dip galvanizing production according to claim 3, wherein the locking means includes: a torsion spring (13) and a locking plate (14);

the torsion spring (13) is fixed on the hook (12), and the locking plate (14) is fixed on the torsion spring (13).

5. A workpiece lifting device for hot dip galvanizing production according to claim 2, characterized in that both pulleys (8) are provided with a limiting groove (15).

6. A workpiece lifting device for hot dip galvanizing production according to claim 1, characterized in that a support base (16) is mounted to the lower end of the hoist (3).

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