WO2024109098A1

WO2024109098A1 - Grille slag remover

Info

Publication number: WO2024109098A1
Application number: PCT/CN2023/106349
Authority: WO
Inventors: 王德华; 杨华; 刘彬; 郑鹏奇; 石珍
Original assignee: 卡奥斯工业智能研究院(青岛)有限公司; 海尔数字科技(青岛)有限公司; 卡奥斯物联科技股份有限公司
Priority date: 2022-11-24
Filing date: 2023-07-07
Publication date: 2024-05-30

Abstract

A grille slag remover, comprising: a slag remover body, comprising a support and a bracket, which is arranged above the support; a rotating mechanism connected between the bracket and the support, wherein the rotating mechanism is configured to drive the support to rotate in a first direction relative to the bracket; a walking mechanism connected to the support, wherein the walking mechanism supports the slag remover body and drives the slag remover body to move on a grille board in a second direction; a supporting mechanism connected to the bracket, wherein the supporting mechanism is configured to be supported on the grille board to separate the walking mechanism from the grille board; a slag removal mechanism, which is arranged on the support, wherein the slag removal mechanism is configured to clean slag on the grille board; and a translation mechanism, which is arranged on the bracket, wherein the translation mechanism is connected to the rotating mechanism, the translation mechanism is configured to drive the support to move in a third direction, and the first direction, the second direction and the third direction are perpendicular to each other.

Description

Grille cleaning machine

This application claims priority to Chinese patent applications filed on November 24, 2022, with application number 202211486320.3 and on November 24, 2022, with application number 202223131623.1, and the entire contents of the above applications are incorporated by reference into this application.

Technical Field

The present application relates to the technical field of grille dirt removal, for example, to a grille slag cleaning machine.

Background technique

During cutting with laser, plasma or flame cutting, slag can easily accumulate on the grid feeder.

In the related art, manual handheld tools are generally used to clean welding slag, which requires manual work, is not only time-consuming, but also has high labor intensity for workers. The on-site slag cleaning noise is loud, resulting in a relatively poor working environment for workers. In addition, welding slag adhering to the grid material rack is difficult to clean, which increases the difficulty of manual slag cleaning. Due to the power limitation of the slag cleaning motor of the manual handheld cleaning tool, there is a problem of unsatisfactory slag removal effect. After the grid material rack has been used for a period of time, due to the accumulation of welding slag of different heights, the accuracy of the workpiece is affected, and the entire grid material rack has to be scrapped, causing great waste.

Summary of the invention

The purpose of the present application is to provide a grid slag cleaning machine, which can realize automatic removal of slag on the grid plate instead of manual removal, and improve the effect of slag removal and extend the service life of the grid plate.

An embodiment of the present application provides a grid slag cleaning machine, comprising:

The slag cleaning machine body comprises a support and a bracket arranged above the support; a rotating mechanism connected between the bracket and the support, wherein the rotating mechanism is arranged to drive the support to rotate relative to the bracket around a first direction;

A traveling mechanism connected to the support, the traveling mechanism supports the slag cleaning machine body and drives the slag cleaning machine body to move on the grid plate along the second direction;

A support mechanism connected to the bracket, wherein the support mechanism is configured to be supported on the grille plate so that the walking mechanism is separated from the grille plate;

A slag cleaning mechanism is provided on the support, and the slag cleaning mechanism is configured to clean the slag on the grid plate. slag; and

A translation mechanism, disposed on the bracket, the translation mechanism is connected to the rotation mechanism, and the translation mechanism is configured to drive the support to move along the third direction;

The first direction, the second direction and the third direction are perpendicular to each other.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a schematic diagram of a three-dimensional structure of a grid slag cleaning machine provided by an embodiment of the present application from a first viewing angle;

FIG2 is a schematic diagram of a three-dimensional structure of a grid slag cleaning machine from a second viewing angle provided by an embodiment of the present application;

FIG3 is a schematic diagram of a three-dimensional structure of a grid slag cleaning machine provided by an embodiment of the present application from a third viewing angle;

FIG4 is a front view of a grid slag cleaning machine provided in one embodiment of the present application;

FIG5 is a schematic diagram of the connection between a gear cutter driving motor and a gear cutter driving reducer provided in an embodiment of the present application;

FIG. 6 is a schematic diagram of a bearing of a rotation transmission unit provided in an embodiment of the present application.

In the figure:
1. Slag cleaning machine body; 2. Traveling mechanism; 3. Support mechanism; 4. Slag cleaning mechanism; 5. Translation mechanism;
6. Rotating mechanism;
11. Support; 12. Bracket;
21. crawler travel unit; 211. travel wheel mounting plate; 212. travel wheel; 213. chain plate; 214.
Chain; 22, travel drive unit; 221, travel driver; 222, driving sprocket; 223, driven sprocket; 224, travel shaft;
31. First support plate; 32. Second support plate; 33. Support drive member; 331. Support drive;
332, supporting the linear transmission mechanism; 34, horizontal plate;
41. Slag cleaning toothed cutter; 411. Cutter head; 412. Toothed cutter; 413. Protective cover; 42. Toothed cutter driving unit;
421, gear cutter driver; 422, driving wheel; 423, driven wheel; 424, transmission chain; 4211, gear cutter drive motor; 4212, gear cutter drive reducer;
51. Translation driver; 52. Translation linear transmission unit; 521. Linear transmission assembly; 5211. Lead screw; 5212. Screw nut; 522. Guide assembly; 5221. Guide rail; 5222. Slider;
61. Rotary drive; 62. Rotary transmission unit; 621. Ring gear; 622. Bearing; 623. Worm;
a, first direction; b, second direction; c, third direction.

Detailed ways

In the description of this application, unless otherwise clearly specified and limited, the terms "connected", "connected", and "fixed" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

In the present application, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

With regard to the related art, manually cleaning the slag adhered to the grid plate is not only time-consuming, but also places great workload on workers. The on-site slag cleaning causes a lot of noise, resulting in a relatively poor working environment for workers. In addition, the welding slag adhered to the grid material rack is difficult to clean, which increases the difficulty of manually cleaning the slag. The present embodiment provides a grid slag cleaning machine to replace manual cleaning of the slag on the grid plate and solve the above-mentioned technical problems.

In this embodiment, as shown in FIG. 1 , the grid slag cleaning machine includes a slag cleaning machine body 1 , a traveling mechanism 2 , a supporting mechanism 3 , a slag cleaning mechanism 4 and a translation mechanism 5 .

The slag cleaning machine body 1 includes a support 11 and a bracket 12 arranged above the support 11. A rotating mechanism 6 is connected between the bracket 12 and the support 11, and the rotating mechanism 6 can drive the support 11 to rotate relative to the bracket 12 around the first direction a. The walking mechanism 2 is connected to the support 11, and the walking mechanism 2 supports the slag cleaning machine body 1 and drives the slag cleaning machine body 1 to move along the second direction b on the grid plate. The supporting mechanism 3 is connected to the bracket 12, and the supporting mechanism 3 can be supported on the grid plate to separate the walking mechanism 2 from the grid plate. The slag cleaning mechanism 4 is arranged on the support 11, and the slag cleaning mechanism 4 is arranged to clean the slag on the grid plate. The translation mechanism 5 is arranged on the bracket 12, and the translation mechanism 5 is connected to the rotating mechanism 6. The translation mechanism 5 can drive the rotating mechanism 6 to move along the third direction c, and then drive the support 11 to move along the third direction c. The above-mentioned first direction a, second direction b and third direction c are perpendicular to each other.

In this embodiment, the first direction a, the second direction b and the third direction c form a coordinate system, the first direction a is defined as the z direction, the second direction b is defined as the y direction, and the third direction c is defined as the x direction.

The grid slag cleaning machine provided in this embodiment can automatically move on the grid plate through the walking mechanism 2. During the walking process, the slag cleaning mechanism 4 cleans the slag on the grid plate, replacing the manual hand-held cleaning tool to clean the slag on the grid plate, thereby improving work efficiency; the entire grid slag cleaning machine moves along the second direction b under the drive of the walking mechanism 2, so that the slag cleaning mechanism 4 can clean the slag on the grid plate along the second direction b, the support mechanism 3 can support the entire slag cleaning machine body 1 upward to separate the walking mechanism 2 from the grid plate, and the translation mechanism 5 drives the support 11 to translate along the third direction c, and adjusts the position of the slag cleaning mechanism 4 relative to the grid plate in the third direction c to clean the slag at different positions of the grid plate, without manually adjusting the position of the grid slag cleaning machine; when the grid slag cleaning machine walks to the edge position of the grid plate, the rotating mechanism 6 drives the support 11 to rotate, so that the grid slag cleaning machine automatically reverses and travels. The grid slag cleaning machine provided in this embodiment realizes the automatic removal of slag on the grid plate, replacing manual removal, and improves the effect of slag removal, thereby extending the service life of the grid plate.

In one embodiment, the grating plate has multiple rows of grating holes arranged along a second direction b and multiple columns of grating holes arranged along a third direction c. When using the grating slag cleaning machine provided in this embodiment to clean the slag on the grating plate, the grating slag cleaning machine is moved along the second direction b to clean the slag adhered to the surface of a row of grating holes. After cleaning, the grating slag cleaning machine moves to the edge position of the grating plate, the supporting mechanism 3 supports the entire slag cleaning machine body 1 upward to separate the walking mechanism 2 from the grating plate, the translation mechanism 5 drives the support 11 to translate along the third direction c so that the slag cleaning mechanism 4 can clean the slag adhered to the surface of the next row of grating holes, and the rotating mechanism 6 drives the support 11 to rotate 180° relative to the bracket 12, so that the grating slag cleaning machine moves in the opposite direction and cleans the slag, and the work is cyclically carried out until the slag on the grating plate is cleaned.

As shown in Figures 2 and 3, the walking mechanism 2 is arranged at the lower end of the support 11 to contact the grid plate and drive the slag cleaning machine body 1 to move on the grid plate along the second direction b. The walking mechanism 2 is a crawler structure, suitable for walking on a laser cutting table, a plasma cutting table, a grid plate, etc.

In some embodiments, the walking mechanism 2 specifically includes a crawler walking unit 21 and a walking drive unit 22. The crawler walking units 21 are respectively provided on opposite sides of the support 11, and the slag cleaning mechanism 4 is arranged between the two crawler walking units 21. The walking drive unit 22 is respectively connected to the two crawler walking units 21, and the walking drive unit 22 drives the crawler walking unit 21 to drive the entire slag cleaning machine body 1 to move.

In one embodiment, the crawler travel unit 21 includes a travel wheel mounting plate 211, the travel wheel mounting plate 211 is connected to the support 11, and a plurality of travel wheels 212 are provided on the travel wheel mounting plate 211. In one embodiment, the travel wheel 212 is rotatably connected to the travel wheel mounting plate 211 via a wheel axle, and the wheel axle extends along a third direction c. The crawler travel unit 21 also includes a circumferentially closed chain plate 213, and a chain 214 is circumferentially provided on the inner side of the chain plate 213. The travel wheel 212 contacts the inner side of the chain plate 213 disposed at the bottom, and the travel drive unit 22 is drivably connected to the chain 214 to drive the chain plate 213 to rotate along its own circumference. The travel wheel 212 supports the entire slag cleaner body 1 on the ground, and the travel drive unit 22 drives the chain plate 213 to rotate to realize the movement of the grille slag cleaner. The structure is simple, and the grille slag cleaner can be Can walk stably on the grating plate.

In one embodiment, the chain plate 213 is made of high-strength steel, and the width of the chain plate 213 is relatively wide. The design of the wide chain plate 213 enables the grille slag cleaner to travel on different types of grille plates.

In order to improve the supporting force of the crawler traveling unit 21 on the slag cleaning machine body 1, the traveling wheels 212 are arranged in at least two rows along the third direction c, and each row is provided with a plurality of traveling wheels 212 along the second direction b.

The travel drive unit 22 drives the chain plate 213 to rotate along its own circumference to realize the movement of the slag cleaning machine body 1. In some embodiments, the travel drive unit 22 includes a travel drive 221, two driving sprockets 222 and two driven sprockets 223. The travel drive 221 is connected to the support 11. The two driving sprockets 222 are respectively connected to the travel drive 221. The inner side of the first end of each chain plate 213 is respectively provided with a driving sprocket 222, and the driving sprocket 222 is meshed with the chain 214. The driving sprocket 222 drives the travel under the driving force of the driver 221, and can also support one end of the chain plate 213 to ensure that the chain plate 213 can rotate around its own circumference.

The travel driver 221 includes a travel drive motor and a travel drive reducer to reasonably control the travel speed of the grid slag cleaning machine. The output end of the travel drive motor is connected to the travel drive reducer, and the travel drive reducer has two output shafts, each of which is connected to a driving sprocket 222 to achieve synchronization of the control of the two crawler travel units 21. See Figure 5 for a schematic diagram of the connection between the travel drive motor and the travel drive reducer.

During the walking process of the grid slag cleaning machine, the size of the working current of the travel drive motor is obtained in real time, and the walking speed of the grid slag cleaning machine is adjusted according to the working current of the travel drive motor. In one embodiment, the grid slag cleaning machine walks at a preset speed, and the preset speed corresponds to the preset working current of the travel drive motor. During the actual walking process of the grid slag cleaning machine, due to the different sizes of walking resistance, the walking speed of the grid slag cleaning machine will be affected. When the walking resistance of the grid slag cleaning machine becomes larger, the walking speed of the grid slag cleaning machine becomes smaller, and the working current of the travel drive motor becomes smaller. The controller adjusts the working state of the travel drive motor according to the actual working current feedback of the travel drive motor, that is, adjusts the actual working current of the travel drive motor to the preset working current, so that the grid slag cleaning machine reaches the preset speed. If the walking resistance of the grid slag cleaning machine becomes smaller, the walking speed of the grid slag cleaning machine becomes larger, and the working current of the travel drive motor becomes larger, the controller adjusts the walking speed according to the actual working current of the travel drive motor to the preset working current, so that the grid slag cleaning machine reaches the preset walking speed. The grid slag cleaning machine provided in this embodiment can automatically adjust the walking speed to achieve a better slag cleaning effect.

The two driven sprockets 223 are connected by a travel shaft 224, and the travel shaft 224 is rotatably connected to the support 11. A driven sprocket 223 is provided on the inner side of the second end of each chain plate 213, and the driven sprocket 223 is meshed with the chain 214. The driven sprocket 223 plays the role of supporting the second end of the chain plate 213, ensuring that the chain plate 213 can rotate around itself.

In some embodiments, the lower part of the support 11 is a rectangular frame structure, and the two ends of the travel shaft 224 pass through the two opposite side walls of the rectangular frame respectively, and the travel shaft 224 is rotatably connected to the side walls of the rectangular frame through a rotating bearing, and the rotating bearing also plays a role in supporting the travel shaft 224, and the two ends of the travel shaft 224 are connected to the driven sprocket 223. The travel driver 221 is fixed to one of the side walls of the rectangular frame, and the two output shafts of the travel driver 221 pass through the two opposite side walls of the rectangular frame respectively, and the ends of the two output shafts are respectively connected to the driving sprocket 222. The slag cleaning mechanism 4 is arranged at the hollow position of the rectangular frame, so that the slag cleaning mechanism 4 is arranged between the two crawler travel units 21, which improves the compactness of the overall structure.

In some embodiments, as shown in FIG4 , the slag cleaning mechanism 4 includes a slag cleaning toothed cutter 41 and a toothed cutter driving unit 42. The slag cleaning toothed cutter 41 includes a cutter disc 411 and a plurality of toothed cutters 412 arranged at intervals along the circumferential edge of the cutter disc 411, and the cutter disc 411 is rotatably arranged on the support 11. The toothed cutter driving unit 42 is arranged on the support 11, and the toothed cutter driving unit 42 is drivingly connected to the cutter disc 411, and the toothed cutter driving unit 42 drives the cutter disc 411 to rotate around the third direction c. During the movement of the grid slag cleaning machine, the toothed cutter driving unit 42 drives the cutter disc 411 to rotate around the third direction c, the cutter disc 411 rotates, and the toothed cutters 412 contact the slag on the grid plate and remove the slag.

In one embodiment, the cutter disc 411 rotates in a clockwise direction around the third direction c, so that the toothed cutter 412 removes the slag from bottom to top, and can clean the slag from the bonding point between the slag and the grid plate.

The material of the toothed cutter 412 is tungsten steel, and the shape of the toothed cutter 412 is a rectangular block structure, which has high strength, is not easy to damage, and has a long service life. The circumferential edge of the cutter disc 411 is provided with a plurality of protrusions at intervals, and the toothed cutter 412 is arranged on the protrusions, which provides support for the installation of the toothed cutter 412, so that the material of the toothed cutter 412 can be different from that of the cutter disc 411, thereby increasing the local structural strength of the toothed cutter 412 and reducing the manufacturing cost of the equipment. When the cutter disc 411 rotates clockwise in the reverse direction around the third direction c, the toothed cutter 412 first contacts the slag.

In one embodiment, part of the cutter disc 411 is disposed in the rectangular frame at the bottom of the support 11, and another part of the cutter disc 411 extends out of the bottom plate of the rectangular frame to contact the grid plate. A protective cover 413 is provided on the upper cover of the cutter disc 411 disposed in the longitudinal frame to prevent the slag removed by the toothed cutter 412 from rising and affecting the surrounding environment.

The two opposite sides of the cutter disc 411 are connected with cutter disc rotating shafts respectively, and two rotating shaft supports are arranged on the inner side of the bottom plate of the rectangular frame, and the two cutter disc rotating shafts are rotatably connected with the corresponding rotating shaft supports. One of the cutter disc rotating shafts is drivingly connected with the toothed cutter driving unit 42.

In some embodiments, the serrated blade drive unit 42 includes a serrated blade driver 421 and a serrated blade drive transmission assembly, wherein the serrated blade driver 421 is mounted on the support 11, specifically, on the outer side of the rectangular frame top plate. The serrated blade driver 421 drives the blade disc 411 to rotate through the serrated blade drive transmission assembly.

In one embodiment, the gear cutter driver 421 includes a gear cutter drive motor 4211 disposed on the support 11 and Saw drive reducer 4212, see FIG4, the saw drive motor 4211 is drivingly connected to the saw drive reducer 4212, the saw drive reducer 4212 is drivingly connected to the saw drive transmission assembly, and the saw drive transmission assembly is connected to the cutter disc 411. The saw drive reducer 4212 is provided to reduce the rotation speed of the saw drive motor 4211, increase the torque of the saw drive motor 4211, and improve the slag cleaning effect. The saw drive motor 4211 uses a high torque motor to further increase the slag cleaning torque of the grid slag cleaning machine and improve the slag cleaning effect.

As shown in Fig. 4, the gear drive transmission assembly is a sprocket chain structure, including a driven wheel 423 disposed on the cutter disc shaft, a driving wheel 422 drivingly connected to the gear driver 421, and a transmission chain 424 drivingly connecting the driven wheel 423 and the driving wheel 422. The gear drive transmission assembly can also be a synchronous belt transmission mechanism, which will not be described in detail here.

Continuing with reference to Figure 1, the rotating mechanism 6 can drive the support 11 to rotate relative to the bracket 12. In some embodiments, the rotating mechanism 6 includes a rotating driver 61 and a rotating transmission unit 62. The rotating driver 61 is connected to the support 11. The input end of the rotating transmission unit 62 is drivingly connected to the rotating driver 61. The rotating transmission unit 62 is rotatably connected to the support 11 and the bracket 12 respectively. The rotating driver 61 drives the support 11 to rotate relative to the bracket 12 through the rotating transmission unit 62 to realize the reversing travel of the grate slag cleaner.

In one embodiment, as shown in FIG. 1 and FIG. 6 , the rotation transmission unit 62 includes a bearing 622, the inner ring of the bearing 622 is connected to the bracket 12, and the outer ring of the bearing 622 is fixedly sleeved with a gear ring 621, and one end of the gear ring 621 is fixedly connected to the support 11. The rotation of the gear ring 621 can drive the outer ring of the bearing 622 to rotate, and the outer ring of the bearing 622 rotates relative to the inner ring of the bearing 622, thereby realizing the rotation of the support 11 relative to the bracket 2. The gear ring 621 is meshed with a worm, and one end of the worm is drivingly connected to the rotation driver 61. The rotation driver 61 drives the worm to rotate and then drives the gear ring 621 to rotate around the first direction a. The rotation driver 61 is a motor. The structural setting of the rotation transmission unit 62 can make the driving direction of the rotation driver 61 the second direction b, and the coordinated transmission of the worm and the gear ring 621 converts the force rotating around the second direction b into the force rotating around the first direction a. The rotation driver 61 can be installed horizontally on the support 11, does not occupy the space in the second direction b, and does not affect the movement of the support 11 along the third direction c.

In some other embodiments, the rotation transmission unit 62 includes a bearing 622, the inner ring of the bearing 622 is connected to the bracket 12, the outer ring of the bearing 622 is fixedly sleeved with a gear ring 621, and one end of the gear ring 621 is fixedly connected to the support 11. The gear ring 621 is meshed with a gear, and the gear is drivingly connected to the output end of the rotation driver 61.

The translation mechanism 5 drives the support 11 to move along the third direction c to adjust the position of the slag cleaning mechanism 4 relative to the grid plate. In some embodiments, as shown in Figures 1 and 3, the translation mechanism 5 includes a translation driver 51 and a translation linear transmission unit 52, and the translation driver 51 and the translation linear transmission unit 52 are respectively arranged on the support 12. The output end of the translation linear transmission unit 52 is connected to the rotating mechanism 6, and the translation driver 51 is drivingly connected to the input end of the translation linear transmission unit 52. The translation driver 51 drives the translation linear transmission unit 52 to drive the rotating mechanism 6. The structure 6 moves along the third direction c.

In one embodiment, the translation linear transmission unit 52 includes a linear transmission component 521 and a guide component 522, the input end of the linear transmission component 521 is transmission-connected to the translation driver 51, and the output end of the linear transmission component 521 and the guide component 522 are respectively connected to the rotating mechanism 6.

In one embodiment, the linear transmission assembly 521 includes a lead screw 5211 and a nut 5212. The lead screw 5211 is extended along the third direction c. Both ends of the lead screw 5211 are rotatably connected to the bracket 12 through a bearing seat. One end of the lead screw 5211 is transmission-connected to the translation driver 51. The lead screw 5211 is threaded with a nut 5212, which is connected to the rotating mechanism 6. The translation driver 51 is a motor.

The guide assembly 522 includes a guide rail 5221 disposed on the bracket 12, a slider 5222 is disposed on the guide rail 5221, and the rotating mechanism 6 is connected to the slider 5222. Driven by the translation driver 51, the lead screw 5211 rotates around its own axis, and the nut 5212 reciprocates along the lead screw 5211, and under the guidance of the guide rail 5221, the rotating mechanism 6 is driven to reciprocate along the axial direction of the lead screw 5211. The rotating mechanism 6 is connected to the support 11, and the support 11 and the slag cleaning mechanism 4 and the walking mechanism 2 disposed on the support 11 will reciprocate along the axial direction of the lead screw 5211 along with the rotating mechanism 6.

In one embodiment, two guide rails 5221 are provided to improve the translational stability of the rotating mechanism 6 , the support 11 , and the slag cleaning mechanism 4 and the traveling mechanism 2 provided on the support 11 .

In some other embodiments, the linear transmission assembly 521 may also be a synchronous belt structure or a sprocket chain structure, etc., which will not be described in detail here.

The support mechanism 3 can lift the entire slag cleaning machine body 1 upward, separate the walking mechanism 2 from the grid plate, and pull the entire slag cleaning machine body 1 downward after completing the translation operation, so that the walking mechanism 2 is supported on the grid plate again. In some embodiments, the support mechanism 3 includes a first support plate 31, and two first support plates 31 are provided. The two first support plates 31 are arranged on opposite sides of the bracket 12, and the first end of the first support plate 31 is connected to the bracket 12. The second ends of the two first support plates 31 are respectively slidably connected to the second support plates 32, and the second support plates 32 are connected to the support driving member 33, and the support driving member 33 drives the second support plate 32 to slide along the first direction a to support or move away from the grid plate.

The support driving member 33 includes a support driver 331 and a support linear transmission mechanism 332. The support linear transmission mechanism 332 connects the first support plate 31 and the second support plate 32. The input end of the support linear transmission mechanism 332 is drive-connected to the support driver 331. The support driver 331 drives the second support plate 32 to slide along the first direction a through the support linear transmission mechanism 332, thereby realizing that the second support plate 32 is supported on or away from the grid plate.

The supporting linear transmission mechanism 332 includes a supporting linear guide assembly and a supporting linear transmission assembly. The supporting linear transmission assembly includes a gear and a rack, the rack is arranged on the first supporting plate 31, and the rack is arranged along the first direction a. The gear is connected to the support driver 331, which is disposed on the second support plate 32. The gear is meshed with the rack, and the support driver 331 drives the gear to rotate so that the second support plate 32 can move up and down along the rack. The support driver 331 is a motor.

In some other embodiments, the supporting linear transmission assembly 332 may also be a synchronous belt structure or a sprocket chain structure, which will not be described in detail herein.

In order to improve the stability of the second support plate 32 moving up and down, a support linear guide assembly is provided between the second support plate 32 and the first support plate 31. In one embodiment, the support linear guide assembly includes a guide rail and a slider, the guide rail is provided on the first support plate 31, and the guide rail extends along the first direction a, the slider is slidably provided on the guide rail, and the second support plate 32 is connected to the slider. In order to further improve the stability of the second support plate 32 moving up and down, so that the second support plate 32 is evenly stressed during the up and down movement, each first support plate 32 is respectively provided with two guide rails, and the two guide rails are provided on both sides of the support linear transmission assembly, each guide rail is respectively provided with a slider, and the second support plate 32 is connected to the slider.

The second support plate 32 is configured to be supported on one end of the grid plate and connected to a transverse plate 34, the transverse plate 34 is vertically connected to the second support plate 32, the transverse plate 34 is in contact with the grid plate, and the area of the transverse plate 34 is larger than the area of the end of the second support plate 32, so as to increase the supporting surface of the second support plate 32 on the grid plate and improve the stability of the support.

Claims

Screen cleaning machine, including:

A slag cleaning machine body (1) comprises a support (11) and a bracket (12) arranged above the support (11);

a rotating mechanism (6) connected between the bracket (12) and the support (11), wherein the rotating mechanism (6) is configured to drive the support (11) to rotate relative to the bracket (12) around a first direction (a);

A walking mechanism (2) connected to the support (11), the walking mechanism (2) supporting the slag cleaning machine body (1) and driving the slag cleaning machine body (1) to move on the grid plate along the second direction (b);

A support mechanism (3) connected to the bracket (12), wherein the support mechanism (3) is arranged to be supported on the grid plate so that the walking mechanism (2) is separated from the grid plate;

A slag cleaning mechanism (4) is arranged on the support (11), and the slag cleaning mechanism (4) is arranged to clean the slag on the grid plate;

A translation mechanism (5) is arranged on the bracket (12), the translation mechanism (5) is connected to the rotation mechanism (6), and the translation mechanism (5) is arranged to drive the support (11) to move along the third direction (c);

The first direction (a), the second direction (b) and the third direction (c) are perpendicular to each other.
The grid slag cleaning machine according to claim 1, wherein the walking mechanism (2) comprises:

Two crawler-type walking units (21), the crawler-type walking units (21) are respectively provided on two opposite sides of the support (11), and the slag cleaning mechanism (4) is arranged between the two crawler-type walking units (21); and

A travel drive unit (22), wherein the travel drive unit (22) is respectively drive-connected to the two crawler-type travel units (21).
The grid slag cleaning machine according to claim 2, wherein the crawler walking unit (21) comprises:

A running wheel mounting plate (211) connected to the support (11), wherein a plurality of running wheels (212) are provided on the running wheel mounting plate (211);

A circumferentially closed chain plate (213) is provided with a chain (214) on the inner side of the chain plate (213) along the circumference, the travel wheel (212) is in contact with the inner side of the chain plate (213) disposed at the bottom, and the travel drive unit (22) is connected to the chain (214) to drive the chain plate (213) to rotate along its own circumference.
The grid cleaning machine according to claim 1, wherein the support mechanism (3) comprises:

Two first support plates (31), the two first support plates (31) being respectively arranged on two opposite sides of the bracket (12), and a first end of the first support plate (31) being connected to the bracket (12);

a second support plate (32), one end of the second support plate (32) being slidably connected to the second end of the first support plate (31) along the first direction (a); and

A support driving member (33) is drivingly connected to the second support plate (32), and the support driving member (33) is configured to drive the second support plate (32) to slide along the first direction (a) so as to be supported on the grid plate or away from the grid plate.
The grid cleaning machine according to claim 4, wherein the support drive member (33) comprises:

Support driver (331);

A supporting linear transmission mechanism (332), wherein the supporting linear transmission mechanism (332) connects the first supporting plate (31) and the second supporting plate (32), an input end of the supporting linear transmission mechanism (332) is drivingly connected to the supporting driver (331), and the supporting driver (331) is configured to drive the second supporting plate (32) to slide along a first direction (a) through the supporting linear transmission mechanism (332).
The grid slag cleaning machine according to claim 1, wherein the slag cleaning mechanism (4) comprises:

a slag cleaning toothed cutter (41), the slag cleaning toothed cutter (41) comprising a cutter disc (411) and a plurality of toothed cutters (412) arranged at intervals along a circumferential edge of the cutter disc (411), the cutter disc (411) being rotatably arranged on the support (11); and

A toothed knife driving unit (42) is arranged on the support (11), the toothed knife driving unit (42) is drivingly connected to the cutter disc (411), and the toothed knife driving unit (421) drives the cutter disc (411) to rotate around a third direction (c).
The grille slag cleaning machine according to claim 6, wherein the toothed knife drive unit (42) includes a toothed knife driver (421) and a toothed knife drive transmission assembly, the toothed knife driver (421) includes a toothed knife drive motor (4211) and a toothed knife drive reducer (4212) arranged on the support (11), the toothed knife drive motor (4211) is drivingly connected to the toothed knife drive reducer (4212), the toothed knife drive reducer (4212) is drivingly connected to the toothed knife drive transmission assembly, and the toothed knife drive transmission assembly is connected to the cutter disc (411).
The screen cleaning machine according to claim 1, wherein the rotating mechanism (6) comprises:

A rotary driver (61) connected to the support (11);

A rotation transmission unit (62), wherein an input end of the rotation transmission unit (62) is drivingly connected to the rotation driver (61), the rotation transmission unit (62) is rotationally connected to the support (11) and the bracket (12), and the rotation driver (61) drives the support (11) to rotate relative to the bracket (12) through the rotation transmission unit (62).
The screen slag cleaning machine according to claim 8, wherein the rotary transmission unit (62) comprises Including: ring gear (621);

A bearing (622), wherein the inner ring of the bearing (622) is connected to the bracket (12), the outer ring of the bearing (622) is fixedly sleeved on the gear ring (621), and one end of the gear ring (621) is fixedly connected to the support (12); and

The worm (623) is meshed with the ring gear (621), and one end of the worm (623) is drivingly connected to the rotary driver (61).
The grid slag cleaning machine according to claim 1, wherein the translation mechanism (5) comprises:

A translation driver (51) is arranged on the support (12);

A translational linear transmission unit (52) is arranged on the bracket (12); an output end of the translational linear transmission unit (52) is connected to the rotating mechanism (6); the translational driver (51) is drivingly connected to an input end of the translational linear transmission unit (52); and the translational driver (51) drives the rotating mechanism (6) to move along a third direction (c) through the translational linear transmission unit (52).