阅读说明：本技术 一种具有清理功能的安全型热镀锌设备 (Safe type hot-galvanize equipment with clearance function ) 是由 邓群 于 2019-07-24 设计创作，主要内容包括：本发明涉及一种具有清理功能的安全型热镀锌设备,包括主体、调节装置、挂板、镀锌池和若干挂钩,还包括净化机构和两个清理机构,所述清理机构包括滑道、第一电机、丝杆、滑块、支杆和刮板,所述净化机构包括回型框、抽气组件、净化室和四个收集组件,所述收集组件包括驱动单元和两个收集单元,所述收集单元包括支撑轴、连杆、喷嘴、支架、移动杆、软管和移动板,该具有清理功能的安全型热镀锌设备通过清理机构,可以清理镀锌池表面的固态锌,避免固态锌粘附在工件上,影响镀锌效果,通过净化机构,可以对镀锌时产生的废气进行净化工作,避免废气直接排入大气中被人体吸收,影响操作工的身体健康。(The invention relates to a safe hot galvanizing device with a cleaning function, which comprises a main body, an adjusting device, a hanging plate, a galvanizing pool, a plurality of hooks, a purifying mechanism and two cleaning mechanisms, wherein the cleaning mechanism comprises a slide way, a first motor, a lead screw, a slide block, a support rod and a scraper, the purifying mechanism comprises a return frame, an air exhaust assembly, a purifying chamber and four collecting assemblies, each collecting assembly comprises a driving unit and two collecting units, each collecting unit comprises a support shaft, a connecting rod, a nozzle, a support, a moving rod, a hose and a moving plate, the safe hot galvanizing device with the cleaning function can clean solid zinc on the surface of the galvanizing pool through the cleaning mechanism, prevent the solid zinc from being adhered to a workpiece and influencing the galvanizing effect, can purify waste gas generated during galvanizing through the purifying mechanism, prevent the waste gas from being directly discharged into the atmosphere and absorbed by a human body, affecting the physical health of the operator.)

1. The safety hot galvanizing equipment with the cleaning function comprises a main body (1), an adjusting device (3), a hanging plate (4), a galvanizing pool (2) and a plurality of hooks (5), wherein the galvanizing pool (2) is fixed at the bottom in the main body (1), the adjusting device (3) is arranged at the top in the main body (1), the adjusting device (3) is connected with the hanging plate (4), the hooks (5) are uniformly distributed below the hanging plate (4), and a PLC is arranged in the main body (1), and the safety hot galvanizing equipment is characterized by further comprising a purifying mechanism and two cleaning mechanisms, wherein the purifying mechanism is arranged above the galvanizing pool (2), and the two cleaning mechanisms are respectively arranged at two sides of the galvanizing pool (2);

the cleaning mechanism comprises a slide way (23), a first motor (24), a screw rod (25), a sliding block (26), a support rod (27) and a scraper (28), the slide way (23) is fixedly connected with the outer wall of the galvanizing pool (2), the slide way (23) is provided with a sliding groove, the first motor (24) is fixedly connected with the inner wall of one end of the sliding groove, the screw rod (25) is arranged in parallel with the sliding groove, the first motor (24) is in transmission connection with the screw rod (25), the sliding block (26) is sleeved on the screw rod (25), a screw thread matched with the screw rod (25) is arranged at the joint of the sliding block (26) and the screw rod (25), the sliding block (26) is abutted against the inner wall of the sliding groove, the support rod (27) is L-shaped, the two ends of the support rod (27) are respectively fixedly connected with the upper part of one side of the scraper (28) and the upper part of the sliding block (26), the scraper (28) is arranged in the galvanizing pool, one side of the scraper (28) is abutted against the inner wall of the galvanizing bath (2), and the first motor (24) is electrically connected with the PLC;

The purification mechanism comprises a back-shaped frame (6), an air exhaust assembly, a purification chamber (10) and four collection assemblies, wherein the outer side of the back-shaped frame (6) is fixedly connected with the inner wall of the main body (1), the purification chamber (10) is fixed on one side of the main body (1), an activated carbon filter screen (11) is arranged in the purification chamber (10), an air outlet is formed in one side, far away from the main body (1), of the purification chamber (10), the purification chamber (10) is connected with the back-shaped frame (6) through the air exhaust assembly, and the four collection assemblies are respectively arranged on the inner walls of the four sides of the back-shaped frame (6);

The collecting assembly comprises a driving unit and two collecting units, the driving unit is arranged on the inner wall of the back-shaped frame (6), the two collecting units are respectively arranged on two sides of the driving unit, and the driving unit is connected with the collecting units;

The collecting unit comprises a supporting shaft, a connecting rod (19), a nozzle (20), a support (18), a moving rod (16), a hose (21) and a moving plate (17), one end of the supporting shaft is fixedly connected with the inner wall of a return type frame (6), the other end of the supporting shaft is hinged to one end of the connecting rod (19), the other end of the connecting rod (19) is fixedly connected with the nozzle (20), the nozzle (20) is communicated with the return type frame (6) through the hose (21), the cross section of the support (18) is U-shaped, the two ends of the support (18) are fixedly connected with the moving plate (17), a bar-shaped opening is formed in the connecting rod (19), the support (18) penetrates through the bar-shaped opening, one end of the moving rod (16) is fixedly connected with the moving plate (17), and the other end of the moving rod (16) is connected with a driving unit.

2. The safety type hot galvanizing equipment with the cleaning function according to claim 1, wherein the driving unit comprises a second motor (12), a half gear (13), a reciprocating frame (15) and two racks (14), the second motor (12) is fixedly connected with the inner wall of the frame (6), the second motor (12) is in transmission connection with the half gear (13), the two racks (14) are respectively and fixedly connected with the inner walls of two sides of the reciprocating frame (15), the half gear (13) is arranged between the two racks (14), the half gear (13) is meshed with the racks (14), the second motor (12) is electrically connected with the PLC, and one end of the moving rod (16) far away from the moving plate (17) is fixedly connected with the reciprocating frame (15).

3. The safety type hot galvanizing equipment with the cleaning function according to claim 2, characterized in that the half gear (13) is coated with grease.

4. The safety type hot galvanizing equipment with the cleaning function according to claim 1, wherein the collecting unit further comprises a guide ring (22), the guide ring (22) is fixedly connected with the inner wall of the frame (6), the guide ring (22) is sleeved on a moving rod (16), the moving rod (16) is slidably connected with the guide ring (22), and the moving rod (16) is matched with the guide ring (22).

5. the safety type hot galvanizing equipment with the cleaning function according to claim 4, characterized in that the annular hole of the guide ring (22) is square.

6. the safety type hot galvanizing equipment with the cleaning function according to claim 1, wherein the air suction assembly comprises an air suction pump (8), a first connecting pipe (7) and a second connecting pipe (9), the air suction pump (8) is fixed above the clean room (10), the air suction pump (8) is communicated with the frame (6) through the first connecting pipe (7), and the air suction pump (8) is communicated with the clean room (10) through the second connecting pipe (9).

7. the safety type hot galvanizing equipment with the cleaning function according to claim 1, characterized in that the lead screw (25) is coated with an anti-corrosion zinc coating.

8. The safety type hot galvanizing equipment with the cleaning function according to claim 1, wherein the first motor (24) is a servo motor.

9. The safety type hot galvanizing equipment with the cleaning function according to claim 1, wherein the cleaning mechanism further comprises a bearing (30), the bearing (30) is fixedly connected with an inner wall of one end of the chute, which is far away from the first motor (24), and one end of the screw rod (25), which is far away from the first motor (24), is arranged in the bearing (30).

10. The safety type hot galvanizing equipment with the cleaning function according to claim 1, wherein an operation plate (29) is arranged on one side of the main body (1), and a plurality of buttons are arranged on the operation plate (29) and electrically connected with the PLC.

Technical Field

The invention relates to the field of galvanizing equipment, in particular to safe hot galvanizing equipment with a cleaning function.

Background

Hot dip galvanizing (galvanizing) is also known as hot dip galvanizing and hot dip galvanizing: the method is an effective metal corrosion prevention mode and is mainly used for metal structure facilities in various industries. The steel member after rust removal is immersed in molten zinc at about 500 ℃ to enable a zinc layer to be attached to the surface of the steel member, so that the aim of corrosion prevention is fulfilled.

when the existing hot galvanizing equipment is used for galvanizing, a layer of solid film can be formed on the surface of molten zinc after the molten zinc in a galvanizing pool and outside low-temperature air, the solid film is easily adhered to a workpiece when the workpiece is taken out, the galvanizing effect of the workpiece is influenced, and moreover, the existing hot galvanizing equipment can generate a large amount of waste gas during galvanizing, if the waste gas is directly discharged into the atmosphere, the waste gas is easily absorbed by a human body, the threat to the physical health of an operator is caused, and the safety of the hot galvanizing equipment is reduced.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, the safety hot galvanizing equipment with the cleaning function is provided.

The technical scheme adopted by the invention for solving the technical problems is as follows: a safety type hot galvanizing device with a cleaning function comprises a main body, an adjusting device, a hanging plate, a galvanizing pool and a plurality of hooks, wherein the galvanizing pool is fixed at the bottom in the main body, the adjusting device is arranged at the top in the main body, the adjusting device is connected with the hanging plate, the hooks are uniformly distributed below the hanging plate, a PLC is arranged in the main body, the safety type hot galvanizing device also comprises a purifying mechanism and two cleaning mechanisms, the purifying mechanism is arranged above the galvanizing pool, and the two cleaning mechanisms are respectively arranged at two sides of the galvanizing pool;

The cleaning mechanism comprises a slide way, a first motor, a screw rod, a sliding block, a support rod and a scraper, the slide way is fixedly connected with the outer wall of the galvanizing pool, a sliding groove is formed in the slide way, the first motor is fixedly connected with the inner wall of one end of the sliding groove, the screw rod is arranged in parallel with the sliding groove, the first motor is in transmission connection with the screw rod, the sliding block is sleeved on the screw rod, a thread matched with the screw rod is arranged at the connecting part of the sliding block and the screw rod, the sliding block abuts against the inner wall of the sliding groove, the support rod is L-shaped, two ends of the support rod are respectively fixedly connected with the upper part of one side of the scraper and the upper part of the sliding block, the scraper is arranged in the galvanizing pool, one side of the scraper abuts against the inner wall of the;

The purification mechanism comprises a back-shaped frame, an air exhaust assembly, a purification chamber and four collection assemblies, wherein the outer side of the back-shaped frame is fixedly connected with the inner wall of the main body, the purification chamber is fixed on one side of the main body, an activated carbon filter screen is arranged in the purification chamber, an air outlet is arranged on one side of the purification chamber, which is far away from the main body, the purification chamber is connected with the back-shaped frame through the air exhaust assembly, and the four collection assemblies are respectively arranged on the inner walls of the four sides of the back-shaped frame;

the collecting assembly comprises a driving unit and two collecting units, the driving unit is arranged on the inner wall of the back-shaped frame, the two collecting units are respectively arranged on two sides of the driving unit, and the driving unit is connected with the collecting units;

The collecting unit comprises a supporting shaft, a connecting rod, a nozzle, a support, a moving rod, a hose and a moving plate, one end of the supporting shaft is fixedly connected with the inner wall of the return type frame, the other end of the supporting shaft is hinged to one end of the connecting rod, the other end of the connecting rod is fixedly connected with the nozzle, the nozzle is communicated with the return type frame through the hose, the cross section of the support is in a U shape, the two ends of the support are fixedly connected with the moving plate, a strip-shaped opening is formed in the connecting rod, the support penetrates through the strip-shaped opening, one end of the moving rod is fixedly connected with the moving plate, and the other end of the moving rod is connected.

Preferably, in order to drive the nozzle to swing, the driving unit comprises a second motor, a half gear, a reciprocating frame and two racks, the second motor is fixedly connected with the inner wall of the shaping frame, the second motor is in transmission connection with the half gear, the two racks are respectively fixedly connected with the inner walls of two sides of the reciprocating frame, the half gear is arranged between the two racks, the half gear is meshed with the racks, the second motor is electrically connected with the PLC, and one end, far away from the moving plate, of the moving rod is fixedly connected with the reciprocating frame.

Preferably, the half gear is coated with grease in order to make the rack move smoothly.

Preferably, in order to limit the moving direction of the moving rod, the collecting unit further comprises a guide ring fixedly connected with the inner wall of the frame, the guide ring is sleeved on the moving rod, the moving rod is slidably connected with the guide ring, and the moving rod is matched with the guide ring.

Preferably, the annular hole of the guide ring has a square shape to prevent the movable rod from being shaken when the movable rod moves.

Preferably, in order to realize the air extracting function, the air extracting assembly comprises an air extracting pump, a first connecting pipe and a second connecting pipe, the air extracting pump is fixed above the purifying chamber and is communicated with the hollow frame through the first connecting pipe, and the air extracting pump is communicated with the purifying chamber through the second connecting pipe.

preferably, in order to prolong the service life of the screw rod, the screw rod is coated with an anti-corrosion zinc coating.

Preferably, in order to enable the first motor to work accurately and stably, the first motor is a servo motor.

Preferably, in order to make the screw rod more stable when rotating, the cleaning mechanism further comprises a bearing, the bearing is fixedly connected with the inner wall of one end of the sliding groove, which is far away from the first motor, and one end of the screw rod, which is far away from the first motor, is arranged in the bearing.

preferably, in order to control the operation of the equipment, an operation panel is arranged on one side of the main body, a plurality of buttons are arranged on the operation panel, and the buttons are electrically connected with the PLC.

The safe hot galvanizing equipment with the cleaning function has the advantages that the cleaning mechanism can clean solid zinc on the surface of a galvanizing pool, the solid zinc is prevented from being adhered to a workpiece, the galvanizing effect is prevented from being influenced, compared with the existing cleaning mechanism, the cleaning mechanism does not need manual cleaning, the cleaning convenience is improved, through the purification mechanism, waste gas generated during galvanizing can be purified, the waste gas is prevented from being directly discharged into the atmosphere and absorbed by a human body, and the body health of an operator is prevented from being influenced.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic structural diagram of a safety type hot galvanizing device with a cleaning function, provided by the invention;

FIG. 2 is a schematic structural diagram of a collecting assembly of the safety type hot galvanizing equipment with the cleaning function, provided by the invention;

FIG. 3 is a schematic view of a connection structure of a bracket and a connecting rod of the safety type hot galvanizing equipment with the cleaning function;

FIG. 4 is an enlarged view of portion A of FIG. 2;

In the figure: 1. the automatic zinc-plating device comprises a main body, a zinc-plating bath 2, an adjusting device 3, a hanging plate 4, a hook 5, a hook 6, a circular frame 7, a first connecting pipe 8, an air pump 9, a second connecting pipe 10, a purifying chamber 11, an activated carbon filter screen 12, a second motor 13, a half gear 14, a rack 14, a reciprocating frame 15, a moving rod 16, a moving plate 17, a bracket 18, a connecting rod 19, a nozzle 20, a hose 21, a guide ring 22, a slideway 23, a first motor 24, a screw rod 25, a sliding block 26, a supporting rod 27, a hanging plate 28, an operating plate 29 and a bearing 30.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.

As shown in fig. 1, the safety hot galvanizing equipment with the cleaning function comprises a main body 1, an adjusting device 3, a hanging plate 4, a galvanizing pool 2 and a plurality of hooks 5, wherein the galvanizing pool 2 is fixed at the bottom in the main body 1, the adjusting device 3 is arranged at the top in the main body 1, the adjusting device 3 is connected with the hanging plate 4, the hooks 5 are uniformly distributed below the hanging plate 4, a PLC is arranged in the main body 1, the safety hot galvanizing equipment further comprises a purifying mechanism and two cleaning mechanisms, the purifying mechanism is arranged above the galvanizing pool 2, and the two cleaning mechanisms are respectively arranged at two sides of the galvanizing pool 2;

A PLC, i.e., a programmable logic controller, which employs a programmable memory for storing therein a program, executing instructions for user-oriented operations such as logic operation, sequence control, timing, counting, and arithmetic operation, and controlling various types of machines or production processes through digital or analog input/output, is essentially a computer dedicated for industrial control, has a hardware structure substantially the same as that of a microcomputer, and is generally used for data processing and instruction reception and output for realizing central control.

This safe type hot-galvanize equipment with clearance function passes through clearance mechanism, can clear up 2 surperficial solid-state zinc in galvanizing bath, avoids solid-state zinc adhesion on the work piece, influences the zinc-plating effect, through purifying mechanism, can carry out purification work to the waste gas that produces when galvanize, avoids waste gas direct discharge to be absorbed by the human body in the atmosphere, influences the healthy of operative employee.

as shown in fig. 4, the cleaning mechanism includes a slide 23, a first motor 24, a screw 25, a slider 26, a rod 27 and a scraper 28, the slideway 23 is fixedly connected with the outer wall of the galvanizing bath 2, a chute is arranged on the slideway 23, the first motor 24 is fixedly connected with the inner wall of one end of the sliding groove, the screw rod 25 is arranged in parallel with the sliding groove, the first motor 24 is in transmission connection with the screw rod 25, the slide block 26 is sleeved on the screw rod 25, the connecting part of the sliding block 26 and the screw rod 25 is provided with a thread matched with the screw rod 25, the sliding block 26 is abutted against the inner wall of the sliding groove, the supporting rod 27 is L-shaped, two ends of the supporting rod 27 are respectively fixedly connected with the upper part of one side of the scraping plate 28 and the upper part of the sliding block 26, the scraper 28 is arranged inside the galvanizing pool 2, one side of the scraper 28 is abutted against the inner wall of the galvanizing pool 2, and the first motor 24 is electrically connected with the PLC;

When cleaning work is carried out, the first motor 24 is controlled to be started, the screw rod 25 rotates to drive the sliding block 26 to move towards the direction far away from the first motor 24, and the support rod 27 drives the scraper 28 to move, so that the scraper 28 scrapes the solid zinc film on the surface of the galvanizing pool 2 to one side of the galvanizing pool 2, and the influence of solid zinc on the galvanizing effect of the workpiece due to the fact that the solid zinc is attached to the workpiece is avoided.

As shown in fig. 2-3, the purification mechanism includes a frame 6, an air exhaust assembly, a purification chamber 10 and four collecting assemblies, wherein the outer side of the frame 6 is fixedly connected with the inner wall of the main body 1, the purification chamber 10 is fixed on one side of the main body 1, an activated carbon filter screen 11 is arranged in the purification chamber 10, an air outlet is arranged on one side of the purification chamber 10 away from the main body 1, the purification chamber 10 is connected with the frame 6 through the air exhaust assembly, and the four collecting assemblies are respectively arranged on the inner walls of the four sides of the frame 6;

the collecting assembly comprises a driving unit and two collecting units, the driving unit is arranged on the inner wall of the clip frame 6, the two collecting units are respectively arranged on two sides of the driving unit, and the driving unit is connected with the collecting units;

The collection unit includes back shaft, connecting rod 19, nozzle 20, support 18, carriage release lever 16, hose 21 and movable plate 17, the one end of back shaft and the inner wall fixed connection who returns type frame 6, the other end of back shaft is articulated with connecting rod 19's one end, connecting rod 19's the other end and nozzle 20 fixed connection, nozzle 20 passes through hose 21 and returns type frame 6 intercommunication, support 18's cross-sectional shape is the U-shaped, support 18's both ends all with movable plate 17 fixed connection, be equipped with the bar mouth on the connecting rod 19, support 18 passes the bar mouth, the one end and the movable plate 17 fixed connection of carriage release lever 16, the other end and the drive unit of carriage release lever 16 are connected.

When purifying the during operation, the control subassembly work of bleeding, make nozzle 20 pass through the hose 21 with the waste gas that the zinc-plating during operation produced and absorb in returning the type frame 6, in leading-in clean room 10 again, air after 11 purifications through the active carbon filter screen is discharged into the atmosphere from the exhaust hole in, the function of purification has been realized, avoid waste gas directly to discharge into the atmosphere in by human absorption, cause the threat for the health of operative employee, the safety ring of equipment has been improved, when collecting waste gas, control drive unit work, drive nozzle 20 swings, the scope of breathing in of nozzle 20 has been enlarged, promote the collection effect.

Preferably, in order to drive the nozzle 20 to swing, the driving unit includes a second motor 12, a half gear 13, a reciprocating frame 15 and two racks 14, the second motor 12 is fixedly connected to an inner wall of the frame 6, the second motor 12 is in transmission connection with the half gear 13, the two racks 14 are respectively fixedly connected to inner walls of two sides of the reciprocating frame 15, the half gear 13 is disposed between the two racks 14, the half gear 13 is engaged with the racks 14, the second motor 12 is electrically connected to the PLC, and one end of the moving rod 16, which is far away from the moving plate 17, is fixedly connected to the reciprocating frame 15.

When the exhaust gas absorption work is carried out, the second motor 12 is controlled to be started, the half gear 13 is driven to rotate, the rack 14 is driven to move, the reciprocating frame 15 is driven to move back and forth, when the reciprocating frame 15 moves towards one side, the moving rod 16 connected with one side of the reciprocating frame drives the moving plate 17 to move towards the direction far away from the reciprocating frame 15, the support 18 drives the connecting rod 19 to move towards the direction far away from the reciprocating frame 15, the nozzle 20 moves towards the direction far away from the reciprocating frame 15, the moving rod 16 connected with the other side of the reciprocating frame 15 drives the moving plate 17 to move towards the direction close to the reciprocating frame 15, the support 18 drives the connecting rod 19 to move towards the direction close to the reciprocating frame 15, the nozzle 20 moves towards the direction close to the reciprocating frame 15, the two nozzles 20 swing in the same direction, the collection range of the nozzle 20 is expanded, and the exhaust gas collection.

Preferably, in order to make the rack 14 move smoothly, the half gear 13 is coated with grease, so that the friction between the half gear 13 and the rack 14 is reduced, and the rack 14 moves more smoothly.

Preferably, in order to limit the moving direction of the moving rod 16, the collecting unit further comprises a guide ring 22, the guide ring 22 is fixedly connected with the inner wall of the frame 6, the guide ring 22 is sleeved on the moving rod 16, the moving rod 16 is slidably connected with the guide ring 22, and the moving rod 16 is matched with the guide ring 22.

by providing the guide ring 22, the moving direction of the moving rod 16 is restricted, and the stability of the moving rod 16 during movement is improved.

Preferably, the annular hole of the guide ring 22 has a square shape to prevent the movement of the moving bar 16 from wobbling.

by providing the ring hole as a square hole, rotation of the moving rod 16 when moving along the guide ring 22 is avoided, and stability when the moving rod 16 moves is improved.

preferably, in order to realize the air extracting function, the air extracting assembly comprises an air extracting pump 8, a first connecting pipe 7 and a second connecting pipe 9, the air extracting pump 8 is fixed above the purifying chamber 10, the air extracting pump 8 is communicated with the square frame 6 through the first connecting pipe 7, and the air extracting pump 8 is communicated with the purifying chamber 10 through the second connecting pipe 9.

When the purification work is carried out, the air suction pump 8 is started, waste gas generated during the galvanization work is absorbed into the frame 6 through the nozzle 20, then is guided into the purification chamber 10 through the first connecting pipe 7 and the second connecting pipe 9, and is purified through the activated carbon filter screen 11 and then is discharged into the atmosphere from the air outlet.

Preferably, in order to prolong the service life of the screw 25, the screw 25 is coated with an anti-corrosion zinc coating.

preferably, the first motor 24 is a servo motor in order to allow precise and stable operation of the first motor 24.

Preferably, in order to make the screw rod 25 more stable when rotating, the cleaning mechanism further includes a bearing 30, the bearing 30 is fixedly connected with an inner wall of one end of the chute far away from the first motor 24, and one end of the screw rod 25 far away from the first motor 24 is arranged in the bearing 30.

By providing the bearing 30, a supporting force is provided for the screw rod 25 without affecting the rotation of the screw rod 25, so that the screw rod 25 is more stable when rotating.

preferably, in order to control the operation of the device, an operation panel 29 is provided on one side of the main body 1, and a plurality of buttons are provided on the operation panel 29 and electrically connected to the PLC.

When cleaning work is carried out, the first motor 24 is controlled to be started, the screw rod 25 rotates to drive the sliding block 26 to move towards the direction far away from the first motor 24, and the support rod 27 drives the scraper 28 to move, so that the scraper 28 scrapes the solid zinc film on the surface of the galvanizing pool 2 to one side of the galvanizing pool 2, and the influence of solid zinc on the galvanizing effect of the workpiece due to the fact that the solid zinc is attached to the workpiece is avoided. When purification work is carried out, the control air pump 8 is started, waste gas generated during galvanizing work is absorbed into the return frame 6 through the hose 21 by the nozzle 20, the waste gas is guided into the purification chamber 10 again, air purified through the activated carbon filter screen 11 is discharged into the atmosphere from the exhaust hole, the purification function is realized, the waste gas is prevented from being directly discharged into the atmosphere and absorbed by a human body, the threat to the physical health of an operator is caused, the safety and environmental protection performance of the equipment is improved, when the waste gas is collected, the second motor 12 is controlled to be started, the half gear 13 is driven to rotate, the rack 14 is driven to move, the reciprocating frame 15 is driven to move back and forth, the movable plate 17 is driven to move through the movable rod 16, the connecting rod 19 is driven to swing through the support 18, the two nozzles 20 swing in the same direction, the suction range of the nozzle 20 is enlarged, and the.

Compared with the prior art, this safe type hot-galvanize equipment with clearance function passes through clearance mechanism, can clear up 2 surperficial solid-state zinc in galvanizing bath, avoid solid-state zinc adhesion on the work piece, influence the zinc-plating effect, compare with current clearance mechanism, this clearance mechanism need not artificial clearance, the convenience of clearance has been improved, through purifying the mechanism, the waste gas that can produce when galvanize carries out purification work, avoid waste gas directly to be discharged in the atmosphere by human absorption, influence the healthy of operative employee, compare with current purification mechanism, this purification mechanism purifying effect is good, and the security performance is high.

In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.