CN220393864U

CN220393864U - Zinc slag removing device

Info

Publication number: CN220393864U
Application number: CN202320862801.3U
Authority: CN
Inventors: 孙睿; 喻学孚
Original assignee: Wisdri Engineering and Research Incorporation Ltd
Current assignee: Wisdri Engineering and Research Incorporation Ltd
Priority date: 2023-04-14
Filing date: 2023-04-14
Publication date: 2024-01-26
Anticipated expiration: 2033-04-14

Abstract

The utility model discloses a zinc slag removing device which comprises a connecting seat, a bracket capable of being assembled on a robot, a driving mechanism, a slag removing head capable of bearing zinc slag and a slag removing head, wherein the slag removing head is detachably assembled at the bottom of the bracket, the connecting seat is horizontally arranged and detachably and fixedly assembled on the bracket, the driving mechanism is fixed on the connecting seat, a driving rod of the driving mechanism penetrates through the connecting seat, the slag removing head is detachably and obliquely assembled on the driving rod of the driving mechanism, the driving mechanism drives the driving rod to lift or descend along with the slag removing head, so that the slag removing head is retracted or extended, the slag removing head is positioned behind the slag removing head, the slag removing head and the slag removing head are integrally integrated, the slag removing head and the slag removing head are not mutually interfered, a worker does not need to be close to a zinc pot, the working environment is obviously improved, and the zinc slag removing device is beneficial to the physical health of the worker.

Description

Zinc slag removing device

Technical Field

The utility model relates to the technical field of metallurgical equipment, in particular to a zinc slag removing device.

Background

Hot galvanizing is a surface treatment mode commonly used for steel pieces, and zinc slag generated by chemical reaction of the steel pieces and zinc liquid in the galvanizing process remains in a zinc pot, the generation of the zinc slag is an important factor influencing the surface quality of hot galvanized products, and the control of the zinc slag is a key for producing high-quality galvanized products.

At present, most hot galvanizing production lines adopt manual work to remove zinc dross, workers use a drossing tool to concentrate the zinc dross, then use a drossing tool to drag out the zinc dross, the environment near a zinc pot is bad, the working strength is high, the physical health of workers is affected, and part of hot galvanizing production lines adopt robots to drag out the dross, but the used drossing device only has a tool head with a single function, cannot simultaneously take into account the functions of drossing, skimming and the like, and the drossing effect is poor.

Disclosure of Invention

Accordingly, the present utility model has been made to solve the above-mentioned problems occurring in the prior art, and provides a zinc dross removal apparatus.

In order to achieve the above purpose, the technical scheme provided by the utility model is as follows:

a zinc dross removing device comprises a connecting seat, a bracket capable of being assembled on a robot, a driving mechanism, a dross fishing head capable of bearing zinc dross and a dross removing head; the slag dragging head is detachably assembled at the bottom of the bracket, and the connecting seat is horizontally arranged and detachably and fixedly assembled on the bracket; the driving mechanism is fixed on the connecting seat, and a driving rod of the driving mechanism penetrates through the connecting seat; the slag removing head is detachably and obliquely assembled on a driving rod of the driving mechanism, the driving mechanism drives the slag removing head to ascend or descend through the driving rod so that the slag removing head is retracted or extended, and the slag removing head is positioned behind the slag removing head.

Further, the slag scooping head comprises a container-shaped slag scooping bucket and a slag baffle, the slag scooping bucket is detachably and fixedly assembled on the support, and the slag baffle is arranged at the bottom edge of the opening of the slag scooping bucket and extends obliquely upwards.

Further, the slag scooping bucket is provided with a porous structure for draining zinc liquid.

Further, the skimming head comprises a first connecting rod and a skimming plate with a porous structure for draining zinc liquid, one end of the first connecting rod is obliquely and detachably assembled on a driving rod of the driving mechanism, and the other end of the first connecting rod is fixedly assembled on the skimming plate.

Further, the connecting seat comprises a movable frame, an adjusting block, a first connecting seat and a second connecting seat, wherein the first connecting seat is provided with a waist-shaped hole, the second connecting seat is provided with a mounting hole, the movable frame is assembled on the adjusting block, the first connecting seat and the second connecting seat are all detachably assembled on the support, the driving mechanism is detachably assembled on the movable frame, and a driving rod of the driving mechanism sequentially penetrates through the waist-shaped hole and the mounting hole and is limited in lifting movement in the mounting hole.

Further, the second connecting seat comprises a semicircular through hole and a buckle matched with the semicircular through hole, the semicircular through hole is positioned at the front end of the second connecting seat, the buckle is detachably assembled in the semicircular through hole, and the mounting hole is an accommodating space formed by abutting the buckle with the semicircular through hole.

Further, the second connecting seat comprises a mounting groove, a rotary buckle and a buckle, wherein the mounting groove is positioned at the front end of the second connecting seat, and the rotary buckle is detachably hinged in the mounting groove; the rotary buckle is provided with a semicircular hole, the buckle is provided with a yielding groove matched with the semicircular hole, the buckle is detachably assembled on the rotary buckle, and the mounting hole is an accommodating space formed by the yielding groove and the semicircular hole in a butt joint mode.

A zinc dross removal method comprises the following steps:

s1, providing the zinc slag removing device, wherein the robot drives the zinc slag removing device to reach an initial slag removing position far away from a base point of the robot;

s2, the driving mechanism drives the slag removing head to descend and vertically dip into zinc liquid, and the robot drives the slag removing head to move so as to drive all zinc slag in the operation range to be concentrated in a zinc slag collecting area;

s3, after zinc slag collection is completed, the robot drives the zinc slag removing device to reach a slag dragging position, the driving mechanism drives the slag dragging head to ascend and retract, the robot drives the slag dragging bucket to be perpendicular to the zinc liquid level and dip in the zinc liquid, slowly scoops up the zinc slag, then vertically lifts up, and pours the zinc slag into the zinc slag collecting device;

s4, repeatedly executing S3 on a preset slag dragging position until all zinc slag in the zinc slag concentration area is removed;

s5, after deslagging is completed, the robot drives the zinc dross removing device to return to the initial drossing position.

Further, in S2, the zinc dross collecting area is a middle area of the movable range of the robot, and is far away from other devices.

Further, in S3 and S4, the slag scooping hopper is immersed into the zinc liquid level from the zinc slag-free area in the slag scooping process, and then slowly moves to the zinc slag concentration area to scoop up.

The technical scheme provided by the utility model has the following beneficial effects:

1. the slag skimming head and the slag dragging head are integrated into a same device, when the driving mechanism drives the slag skimming head to descend, the slag skimming head stretches out and is immersed in zinc liquid, and the robot is matched with the slag skimming head to concentrate zinc slag in the zinc pot in a zinc slag concentration area; when the driving mechanism drives the slag skimming head to ascend, the slag skimming head is retracted, so that the slag skimming head does not interfere with the normal operation of the slag skimming head, a robot is matched with the slag skimming head to scoop out zinc slag, the zinc slag is poured into a zinc slag collecting device, and the slag skimming head can be freely switched, so that the slag skimming head and the slag skimming head do not interfere with each other, and the slag removal efficiency is improved;

2. the detachable slag removing head and the slag removing head can be detached and replaced in a targeted and optimized mode according to the actual situation of the site, and the appropriate slag removing head and the slag removing head are selected for installation;

3. the robot is matched with the zinc slag removing device and adopts a corresponding removing method, so that workers do not need to be close to a zinc pot, the working environment is obviously improved, the working strength is reduced, and the physical health of the workers is also facilitated.

Drawings

FIG. 1 is a schematic view showing a structure of a zinc dross removal apparatus in a drossing state in an embodiment;

FIG. 2 is a schematic view of a partial zinc dross removal apparatus in accordance with the embodiments;

FIG. 3 is a schematic view of a zinc dross removal mechanism in a skimming state in accordance with an exemplary embodiment.

The reference numerals are as follows: 1. a slag dragging head; 2. a slag removing head; 3. a driving mechanism; 4. a bracket; 5. a connecting seat; 13. a first connector; 14. a second connector; 15. a third connecting member; 21. a slag scraping plate; 22. a first connecting rod; 23. a second connecting rod; 30. a driver; 31. a movable frame; 112. a slag scooping bucket; 113. a slag trap; 132. a second connecting seat; 133. a semicircular through hole; 134. a buckle; 135. a mounting groove; 136. a rotary buckle; 142. a first connection base; 143. a waist-shaped hole; 144. a plug pin; 145. bottom edge

Detailed Description

For further illustration of the various embodiments, the utility model is provided with the accompanying drawings. The accompanying drawings, which are incorporated in and constitute a part of this disclosure, illustrate embodiments and together with the description, serve to explain the principles of the embodiments. With reference to these matters, one of ordinary skill in the art will understand other possible embodiments and advantages of the present utility model. The components in the figures are not drawn to scale and like reference numerals are generally used to designate like components.

The utility model will now be further described with reference to the drawings and detailed description.

Referring to fig. 1 to 3, the present embodiment provides a zinc dross removal apparatus, which includes a connection base 5, a bracket 4 that can be assembled on a robot, a driving mechanism 3, a dross removing head 1 that can carry zinc dross, and a drossing head 2; the slag scooping head 1 is detachably assembled at the bottom of the bracket 4, and the connecting seat 5 is horizontally arranged and detachably and fixedly assembled on the bracket 4; the driving mechanism 3 is fixed on the connecting seat 5, and a driving rod of the driving mechanism passes through the connecting seat 5; the slag removing head 2 is detachably and obliquely assembled on a driving rod of the driving mechanism 3, the driving mechanism 3 drives the slag removing head 2 to ascend or descend through the driving rod, so that the slag removing head 2 is retracted or extended, and the slag removing head 1 is positioned behind the slag removing head 2.

The embodiment also provides a zinc dross removal method (namely a removal method based on the zinc dross removal device), which comprises the following steps: s1, providing the zinc slag removing device, wherein the robot drives the zinc slag removing device to reach an initial slag removing position far away from a base point of the robot; s2, the driving mechanism 3 drives the skimming head 2 to descend and vertically dip into zinc liquid, and the robot drives the skimming head 2 to move so as to drive all zinc slag in the operation range to be concentrated in the collecting area; s3, after zinc slag collection is completed, the robot drives the zinc slag removing device to reach a slag dragging position, the driving mechanism 3 drives the slag skimming head 2 to ascend and retract, the robot drives the slag skimming bucket 1 to be perpendicular to the zinc liquid level and dip in the zinc liquid, slowly scoops up the zinc slag, then vertically lifts up, and pours the zinc slag into the zinc slag collecting device; s4, repeatedly executing S3 on a preset slag dragging position until all zinc slag in the zinc slag concentration area is removed; s5, after deslagging is completed, the robot drives the zinc dross removing device to return to the initial drossing position.

Thus, the method has the following beneficial effects:

1. the skimming head 2 and the skimming head 1 are integrated in the same device, when the driving mechanism 3 drives the skimming head 2 to descend, the skimming head 2 stretches out and is immersed in zinc liquid, and the robot is matched with the skimming head 2 to concentrate zinc slag in the zinc pot in a zinc slag concentration area; when the driving mechanism 3 drives the slag removing head 2 to ascend, the slag removing head 2 is retracted, so that the slag removing head 2 does not interfere with the normal operation of the slag removing head 1, the robot is matched with the slag removing head 1 to scoop out zinc slag, the zinc slag is poured into the zinc slag collecting device, and the slag removing head 1 and the slag removing head 2 can be freely switched, so that the slag removing head 2 and the slag removing head are not interfered with each other, and the slag removing efficiency is improved;

2. the detachable slag removing head 1 and the slag removing head 2 can be detached and replaced in a targeted and optimized manner according to the actual situation of the site, and the appropriate slag removing head 1 and the slag removing head 2 are selected for installation;

In another preferred embodiment, the slag scooping head 1 comprises a slag scooping bucket 112 and a slag blocking plate 113, wherein the slag scooping bucket 112 is detachably and fixedly assembled on the bracket 4, the slag blocking plate 113 is obliquely assembled on the bottom edge 145 of the slag scooping bucket 112, and the detachable slag scooping bucket 112 replaces the slag scooping bucket 112 with other suitable structures according to site conditions, so that slag scooping efficiency is improved; the slag baffle 113 is arranged at the bottom edge 145 of the opening of the slag scooping bucket 112 and extends obliquely upwards, so that zinc slag is prevented from flowing out along with zinc liquid from the bottom edge 145 of the opening of the slag scooping bucket 112 when the slag is lifted, pouring of the zinc slag is not affected when the slag is poured, and slag scooping efficiency is improved.

The slag plate 113 may have a rectangular or oval shape, and will not be described in detail herein

Still more specifically, the slag scooping bucket 112 has a porous structure for draining zinc liquid (i.e., a drain hole structure for draining zinc liquid), through which the remaining zinc liquid is drained to reduce the loss of zinc liquid, and also, the aperture of the drain hole of the slag scooping bucket 112 is smaller than the average particle size of zinc slag, so that zinc slag is prevented from leaking out of the slag scooping bucket.

In another preferred embodiment, the skimming head 2 includes a first connecting rod 22 and a skimming plate 21 with a porous structure for draining zinc liquid (i.e. a drain hole structure for draining zinc liquid), one end of the first connecting rod 22 is inclined forward and detachably assembled on a driving rod of the driving mechanism 3, the other end is fixedly assembled on the skimming plate 21, an included angle between the first connecting rod 22 and the driving rod ranges from 90 ° to 180 °, the skimming plate 21 with the porous structure is used for draining zinc liquid, disturbance to zinc liquid in a skimming process is reduced, and an included angle formed by the first connecting rod 22 of the skimming head 2 and the driving rod of the driving mechanism 3 is reduced, and in the skimming process, under the condition that the length of an original connecting seat 5 installed on the bracket 4 is unchanged, the distance between the skimming head 2 and the skimming head 1 is further increased, so that interference between the skimming head 2 and the skimming head 1 is avoided, and the structures of the connecting seat 5 and the bracket 4 are more compact; preferably, the aperture of the weeping holes of the slag-raking plate 21 is smaller than the average grain diameter of the zinc dross, so as to prevent the zinc dross from leaking out of the slag-raking plate 21.

In another preferred embodiment, the connection base 5 includes a movable frame 31, an adjusting block 311, a first connection base 142 and a second connection base 132, the first connection base 142 is provided with a waist-shaped hole 143, the second connection base 132 is provided with a mounting hole (not shown), the movable frame 31 is assembled on the adjusting block 311, the first connection base 142 and the second connection base 132 are all detachably assembled on the bracket 4, the driving mechanism 3 is detachably assembled on the movable frame 31, and a driving rod of the driving mechanism 3 sequentially penetrates through the waist-shaped hole 143 and the mounting hole and is limited to lifting movement in the mounting hole, and the connection base 5 with a proper structure is replaced by a detachable mounting structure according to actual situations on site; through the mounted position of adjusting block 311 on support 4, the operation position of adjustment actuating mechanism 3, and then adjust the gesture of slagging-off head 2, provide the operating efficiency, convenient operation, in addition, when installing actuating mechanism 3, the waist type hole 143 of first connecting seat 142 is the influence that is used for reducing the error of assembly size to actuating mechanism 3 installation.

Of course, in other embodiments, the mechanism of the connecting seat 5 is not limited to this, the connecting seat 5 does not include the movable frame 31 and the adjusting block 311, and the driving mechanism 3 is directly and fixedly assembled on the first connecting seat 142, so that the driving mechanism 3 can also be fixed.

In this specific embodiment, the slag scooping head 1 further includes a third connecting piece 15 and a slag scooping head flange (not shown), the driving mechanism 3 includes a driver 30, a second connecting rod 23 and a third flange (not shown), the bracket 4 includes a first connecting piece 13, a second connecting piece 14, a first flange (not shown) and a second flange (not shown), the slag scooping head 1 is fixedly connected to the lower end of the third connecting piece 15, and the upper end is fixedly assembled on the slag scooping head flange; the slag baffle 113 is assembled on the bottom edge 145 of the opening of the slag scooping bucket 112 in an upward inclined manner, when the slag scooping is lifted, the slag baffle 113 prevents zinc slag from flowing out along with zinc liquid from the bottom edge 145 of the opening of the slag scooping bucket 112, pouring of the zinc slag is not affected when the slag is poured, and slag scooping efficiency is improved; the upper end of the first connecting piece 13 is fixedly assembled on the first flange, the lower end of the first connecting piece 13 is fixedly assembled on the second connecting seat 132, and the third connecting piece 15 is connected with the second connecting seat 132 through the slag dragging head flange; the lower end of the second connecting piece 14 is fixedly assembled on the first connecting seat 142, the other end is fixedly assembled on the second flange, the first connecting piece 13 is connected with the first connecting seat 142 through the first flange, and the second connecting piece 14 is installed on the robot through the second flange.

The skimming head 2 further includes a skimming head flange (not shown) and a first connecting rod 22; the slag scraping plate 21 is provided with a plurality of leakage holes for discharging zinc liquid so as to reduce disturbance of the zinc liquid; the slag plate 21 is fixedly assembled at the lower end of the first connecting rod 22, the upper end of the slag plate 21 is obliquely assembled on the slag head flange and is connected through a detachable flange, the slag plate 21 with proper size is selected according to the field condition, the slag-removing range is enlarged, and when the slag plate 21 is parallel to the second connecting rod 23, the slag plate 21 can vertically invade the zinc liquid surface during slag-removing operation; the movable frame 31 is fixed on the adjusting block 311; the adjusting block 311 is detachably assembled on the bracket 4 and is positioned between the movable frame 31 and the bracket 4, and the installation position of the driving mechanism 3 is adjusted by moving the fixed position of the adjusting block 311 on the bracket 4; the driver 30 is detachably assembled on the movable frame 31, the upper end of the second connecting rod 23 is fixedly assembled on the driving shaft of the driver 30, along with the second connecting rod 23 penetrating through the waist-shaped hole 143 and the mounting hole in sequence, the lower end of the second connecting rod 23 is fixedly assembled on the third flange, the first connecting rod 22 passes through the slag removing head flange and is connected with the third flange, at the moment, the included angle (not shown) between the first connecting rod 22 and the second connecting rod 23 ranges from 90 degrees to 180 degrees, namely, the first connecting rod 22 of the slag removing head 2 is obliquely arranged on the second connecting rod 23 forwards, under the condition that the length of the original connecting seat 5 arranged on the bracket 4 is unchanged in the deslagging process, the first connecting rod 22 is obliquely arranged on the second connecting rod 23, the distance between the slag removing head 2 and the slag removing head 1 is further increased, interference between the slag removing head 2 and the slag removing head 1 is avoided, and the structures of the connecting seat 5 and the bracket 4 are more compact.

Of course, in other embodiments, the driver 30 may be a cylinder or a servo motor with a lifting transmission assembly, etc., so that the slag removing head 2 can be driven to lift.

The connection structure of the bracket 4 is not limited to this, and for example, a screw connection may be used instead of a flange connection, so that the detachable assembly and fixation may be realized.

In this embodiment, in the step S2, the zinc dross collecting area is a middle area of the movable range of the robot and is far away from other devices, so that the working range of the robot is increased, which is beneficial to removing zinc dross in a large range.

More specifically, in the above steps S3 and S4, the slag scooping bucket 112 is immersed in the zinc liquid surface from the zinc dross free region during the slag scooping process, and then slowly moves to the zinc dross collecting region to perform scooping operation, so that the operation is started from the zinc dross free region, the zinc dross is prevented from moving out of the zinc dross collecting region in advance, and the slow scooping operation is prevented from stirring the zinc liquid to make the zinc dross leave the zinc dross collecting region.

In another preferred embodiment, the second connecting seat 132 includes a semicircular through hole 133 and a buckle 134 matching with the semicircular through hole 133, the semicircular through hole 133 is located at the front end of the second connecting seat 132, the buckle 134 is detachably assembled in the semicircular through hole 133, a mounting hole (not shown) is an accommodating space (not shown) formed by abutting the buckle 134 and the semicircular through hole 133, the second connecting rod 23 is limited to lift in the accommodating space, and since the buckle 134 is detachable, the buckle 134 with a proper size is selected to be matched with the semicircular through hole 133 to assemble the second connecting rod 23 according to the actual situation on site, and the operation is convenient.

In other embodiments, the second connecting seat 132 includes a mounting groove 135, a swivel button 136 and a buckle 134, the mounting groove 135 is located at the front end of the second connecting seat 132, and the swivel button 136 is detachably hinged in the mounting groove 135; the swivel lock 135 is provided with a semicircle hole (not shown), the buckle 134 is provided with a yielding groove (not shown) matched with the semicircle hole, the buckle 134 is detachably assembled on the swivel lock 136, the mounting hole is an accommodating space formed by the yielding groove and the semicircle hole in a butt joint mode, the second connecting rod 23 is limited to lift in the accommodating space, in the specific embodiment, the second connecting seat 132 and the swivel lock 122 are both provided with bolt holes (not shown), the second connecting seat 132 is connected with the swivel lock 122 through a bolt 144, the swivel lock 136 is hinged to the second connecting seat 132 through the bolt 144, when the movable frame 31 adjusts the working position of the driving mechanism 3, and the swivel lock 136 is connected with the skimming head 2 to rotate around the bolt 144 in a matched mode, the posture of the skimming head 2 is further finely adjusted, and further, as the buckle 134 and the swivel lock 136 are detachable, according to the actual condition on site, the buckle 134 and the swivel lock 136 with proper structures are selected, the second connecting rod 23 is limited by matching the mounting groove 135, and the operation is convenient.

Of course, the structure of the accommodating space is not limited to this, and other clamping structures can also accomplish the lifting limitation of the second connecting rod 23.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

For purposes of this disclosure, the terms "one embodiment," "some embodiments," "example," "a particular example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.

Claims

1. A zinc dross removal mechanism, characterized in that: comprises a connecting seat, a bracket capable of being assembled on a robot, a driving mechanism, a slag dragging head capable of bearing zinc slag and a slag skimming head; the slag dragging head is detachably assembled at the bottom of the bracket, and the connecting seat is horizontally arranged and detachably and fixedly assembled on the bracket; the driving mechanism is fixed on the connecting seat, and a driving rod of the driving mechanism penetrates through the connecting seat; the slag removing head is detachably and obliquely assembled on a driving rod of the driving mechanism, the driving mechanism drives the driving rod to drive the slag removing head to ascend or descend so as to retract or extend the slag removing head, and the slag removing head is positioned behind the slag removing head.

2. The zinc dross removal apparatus according to claim 1, wherein: the slag scooping head comprises a container-shaped slag scooping bucket and a slag baffle, the slag scooping bucket is detachably and fixedly assembled on the support, and the slag baffle is arranged at the bottom edge of the opening of the slag scooping bucket and extends obliquely upwards.

3. The zinc dross removal apparatus according to claim 2, wherein: the slag scooping bucket is provided with a porous structure for discharging zinc liquid.

4. The zinc dross removal apparatus according to claim 1, wherein: the slag removing head comprises a first connecting rod and a slag removing plate with a porous structure for discharging zinc liquid, one end of the first connecting rod is obliquely forwards and detachably assembled on a driving rod of the driving mechanism, and the other end of the first connecting rod is fixedly assembled on the slag removing plate.

5. The zinc dross removal apparatus according to claim 1, wherein: the connecting seat comprises a movable frame, an adjusting block, a first connecting seat and a second connecting seat, wherein the first connecting seat is provided with a waist-shaped hole, the second connecting seat is provided with a mounting hole, the movable frame is assembled on the adjusting block, the first connecting seat and the second connecting seat are all detachably assembled on the support, the driving mechanism is detachably assembled on the movable frame, and a driving rod of the driving mechanism sequentially penetrates through the waist-shaped hole and the mounting hole and is limited in lifting movement in the mounting hole.

6. The zinc dross removal apparatus according to claim 5, wherein: the second connecting seat comprises a semicircular through hole and a buckle matched with the semicircular through hole, the semicircular through hole is positioned at the front end of the second connecting seat, the buckle is detachably assembled in the semicircular through hole, and the mounting hole is an accommodating space formed by abutting the buckle with the semicircular through hole.

7. The zinc dross removal apparatus according to claim 5, wherein: the second connecting seat comprises an installation groove, a rotary buckle and a buckle, the installation groove is positioned at the front end of the second connecting seat, and the rotary buckle is detachably and fixedly assembled in the installation groove; the rotary buckle is provided with a semicircular hole, the buckle is provided with a yielding groove matched with the semicircular hole, the buckle is detachably assembled on the rotary buckle, and the mounting hole is an accommodating space formed by the yielding groove and the semicircular hole in a butt joint mode.