Automatic cleaning device for cleaning crater

Abstract

The utility model provides an automatic cleaning device for cleaning a crater, which comprises a mounting base, a working table, a transverse cutting mechanism arranged on one side of the working table and a longitudinal grinding mechanism arranged right above the working table, and the working table is used for mounting a crater body; the transverse cutting mechanism comprises a driving assembly fixedly arranged on the mounting base and a transverse cutting assembly connected with the driving assembly, the transverse cutting assembly comprises a transverse frame, a connecting frame, a mounting plate and two transverse cutting blades detachably arranged at the two ends of the mounting plate, and the transverse cutting blades are obliquely arranged and matched with the oblique corners of the crater body; the longitudinal grinding mechanism comprises a lifting assembly, a grinding disc driving motor and a grinding disc connected with an output shaft of the grinding disc driving motor, the lifting assembly is fixedly arranged on the mounting base, the lifting assembly is in linkage connection with the driving assembly through a transmission mechanism, and the grinding disc is located over the crater body and matched with a notch of the crater body. The crater impurity removing device can automatically remove impurities on craters, and greatly improves the removing efficiency.

Description

TECHNICAL FIELD

[0001] The utility model relates to the crater cleaning technical field, especially in kind for cleaning the automatic cleaning device of crater. BACKGROUND

[0002] The evaporation coating equipment is a kind of coating equipment based on physical vapor deposition technology operation, it can accurately control coating thickness, guarantee coating quality stable and excellent, in actual use process, after long-term use, the crater of evaporation coating equipment is often stacked with various impurities, and timely cleaning of these impurities is the key link to guarantee the normal operation of evaporation coating equipment.

[0003] At present, the cleaning of the crater of evaporation coating equipment is usually by manual shovel, specifically, the operator wears protective equipment, holds special shovel or scraper and other tools to shovel the impurities on the inclined corners, notches and other areas of the crater, however, in actual operation process, due to the narrow space of the inclined corners, notches and other areas of the crater, manual shovel is extremely limited, only a small amount of surface impurities can be removed each time, complete removal of the impurities of the crater needs repeated operation, the skill requirement of operator is higher, the whole process is time-consuming and laborious, and the shovel efficiency is low, which seriously slows down the subsequent coating process, and in the process of shovel, the splashing trajectory of the removed residue is difficult to predict, which is easy to splash on the operator, and the safety hazard is large. Therefore, a new type of automatic cleaning device for crater cleaning is needed. UTILITY MODEL CONTENT

[0004] Therefore, the utility model aims at providing a kind of automatic cleaning device for cleaning crater, to solve the technical problems that the cleaning of the crater of evaporation coating equipment in prior art is usually by manual shovel, manual shovel is extremely limited, only a small amount of surface impurities can be removed each time, complete removal of the impurities of the crater needs repeated operation, the skill requirement of operator is higher, time-consuming and laborious, and shovel efficiency is low, which seriously slows down the subsequent coating process, and the safety hazard is large.

[0005] The utility model aims at providing a kind of automatic cleaning device for cleaning crater, including installation base, the workbench of being located on the installation base, the transverse cutting mechanism of being located at the workbench one side, and the longitudinal grinding mechanism of being located at the workbench directly above, the workbench is used to install crater body;

[0006] The transverse cutting mechanism comprises a driving assembly fixed on the mounting base and a transverse cutting assembly connected with the driving assembly, the transverse cutting assembly comprises a transverse frame, a connecting frame arranged on one side of the transverse frame, a mounting plate connected with the connecting frame, and two transverse cutting blades which are detachably arranged at two ends of the mounting plate, the transverse cutting blades are arranged obliquely and are matched with the oblique edge corner of the crater body;

[0007] The longitudinal grinding mechanism comprises a lifting assembly, a grinding disc driving motor connected with the lifting assembly, and a grinding disc connected with an output shaft of the grinding disc driving motor, the lifting assembly is fixed on the mounting base, and the lifting assembly is connected with the driving assembly through a transmission mechanism, the grinding disc is located directly above the crater body and is matched with the slot of the crater body.

[0008] Compared with the prior art, the automatic cleaning device for cleaning the crater has the beneficial effects that: the transverse cutting mechanism and the longitudinal grinding mechanism are arranged to automatically clean the impurities on the crater body, the transverse cutting mechanism is used for shoveling and cleaning the impurities on the oblique edge corner of the crater body, the longitudinal grinding mechanism is used for shoveling and cleaning the impurities in the slot of the crater body, the whole process does not need manual shoveling, the safety hazards caused by manual shoveling to the operator are effectively avoided, the transmission mechanism is arranged to realize the linkage connection between the longitudinal grinding mechanism and the transverse cutting mechanism, so that the longitudinal grinding mechanism can be automatically lifted, the step of manually lifting the longitudinal grinding structure is saved, the cleaning efficiency and the cleaning quality are greatly improved, and the applicability is high.

[0009] In addition, the automatic cleaning device for cleaning the crater can have the following additional technical features according to the above-mentioned utility model.

[0010] Further, the mounting base comprises a first mounting part and a second mounting part which is vertically arranged at one end of the first mounting part, and an installation space is formed between the first mounting part and the second mounting part;

[0011] The first mounting part is provided with the workbench and the transverse cutting mechanism, the workbench is arranged adjacent to the second mounting part, the transverse cutting mechanism is arranged on one side of the workbench away from the second mounting part, and the second mounting part is provided with the longitudinal grinding mechanism away from one end of the first mounting part.

[0012] Further, the driving assembly comprises a gear ring driving motor, a first gear ring connected with an output shaft of the gear ring driving motor, and a second gear ring meshingly connected with the first gear ring, the second gear ring is rotatably arranged on the first mounting part, and a anti-disengagement column is arranged on a side surface of the second gear ring away from the first mounting part.

[0013] The transverse frame is provided with a connecting through hole, and the connecting through hole is provided with the anti-dropping column. The connecting through hole is a waist-shaped hole structure, and the long axis direction of the connecting through hole is arranged along the radial direction of the second gear ring.

[0014] Further, the anti-dropping column comprises a connecting column part and an anti-dropping plate part integrally connected with the connecting column part. The connecting column part is matched with the connecting through hole, and the diameter of the anti-dropping plate part is greater than the end surface diameter of the connecting column part. When the connecting column part is located in the connecting through hole, the anti-dropping plate part is located above the transverse frame.

[0015] Further, the transverse cutting mechanism further comprises a guide assembly arranged on the side of the second gear ring away from the first gear ring. The guide assembly comprises a connecting plate, a connecting block fixed to one side plate surface of the connecting plate, and a guide rod penetrating through the connecting block. One side plate surface of the connecting plate away from the connecting block is connected to one end of the transverse frame in the length direction. The mounting base is provided with a guide groove matched with the connecting plate. The length direction of the guide groove is perpendicular to the long axis direction of the connecting through hole.

[0016] Further, the guide rod is in an inverted U-shaped structure. Two vertical rod parts of the guide rod are respectively fixed to the mounting base. A horizontal rod part of the guide rod is in sliding connection with the connecting block. The axial direction of the horizontal rod part of the guide rod is parallel to the length direction of the guide groove.

[0017] Further, the lifting assembly comprises a screw rod, a lifting plate in screw connection with the screw rod, a first horizontal plate connected to one end of the lifting plate away from the screw rod, and a second horizontal plate connected to the first horizontal plate. Both ends of the screw rod are respectively rotatably arranged on the end surface of the second mounting part through a fixed plate. The second horizontal plate is provided with the grinding disc driving motor on one side plate surface close to the first mounting part.

[0018] Further, the lifting assembly further comprises an auxiliary sliding plate arranged on one side of the lifting plate away from the second horizontal plate. The second mounting part is provided with a sliding groove matched with the sliding plate. The sliding groove is arranged along the axial direction of the screw rod.

[0019] Further, the transmission mechanism comprises a transmission rod, a first belt pulley sleeved on one end of the transmission rod, a transmission belt in transmission connection with the first belt pulley, and a second belt pulley in transmission connection with one end of the transmission belt away from the first belt pulley. One end of the transmission rod away from the first belt pulley is fixedly arranged on one side of the first gear ring away from the first mounting part. The second belt pulley is sleeved on one end of the screw rod away from the first mounting part.

[0020] Further, a scrap blowing mechanism is further included, the scrap blowing mechanism comprises a reciprocating sleeve, a connecting rod connected with the reciprocating sleeve, and a scrap blowing fan connected with the connecting rod, the reciprocating sleeve is screwed with the transmission rod, and the reciprocating sleeve is arranged adjacent to the first gear ring, and the scrap blowing fan is arranged towards the direction of the crater body. BRIEF DESCRIPTION OF DRAWINGS

[0021] Fig. 1 It is a perspective view of the automatic cleaning device for cleaning the crater of the utility model;

[0022] Fig. 2 It is a schematic view of the connection relationship among the mounting base, the workbench and the crater body in the automatic cleaning device for cleaning the crater of the utility model;

[0023] Fig. 3 It is a schematic view of the connection relationship among the transverse cutting mechanism, the transmission mechanism and the longitudinal grinding mechanism in the automatic cleaning device for cleaning the crater of the utility model;

[0024] Fig. 4 It is a use state view of the automatic cleaning device for cleaning the crater of the utility model.

[0025] Wherein, the above drawings comprise the following reference signs: 10-mounting base; 11-first mounting part; 12-second mounting part; 20-workbench; 30-transverse cutting mechanism; 31-driving assembly; 311-gear ring driving motor; 312-first gear ring; 313-second gear ring; 314-anti-drop column; 32-transverse cutting assembly; 321-transverse frame; 322-connecting frame; 323-mounting plate; 324-transverse cutting blade; 33-guiding assembly; 331-connecting plate; 332-connecting block; 323-guiding rod; 334-guiding groove; 40-longitudinal grinding mechanism; 41-lifting assembly; 411-fixed plate; 412-screw rod; 413-lifting plate; 414-first transverse plate; 415-second transverse plate; 416-assisting sliding plate; 417-sliding groove; 42-grinding disc driving motor; 43-grinding disc; 50-transmission mechanism; 51-transmission rod; 52-first belt pulley; 53-transmission belt; 54-second belt pulley; 60-scrap blowing mechanism; 61-reciprocating sleeve; 62-connecting rod; 63-scrap blowing fan; 70-crater body.

[0026] The following specific embodiments will further illustrate the utility model in combination with the above drawings. DETAILED DESCRIPTION

[0027] For the convenience of understanding the present application, the present application will be described more fully below with reference to the accompanying drawings. The drawings show several embodiments of the present application. However, the present application can be implemented in many different forms and is not limited to the embodiments described herein. Rather, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive.

[0028] It should be noted that when an element is referred to as being "fixed" to another element, it can be directly on the other element or there can be intervening elements. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements can be present. The terms "vertical", "horizontal", "left", "right", and similar expressions used herein are for illustrative purposes only.

[0029] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "and / or" includes any and all combinations of one or more of the associated listed items.

[0030] Please refer to Figs. 1 to 4 , it is an automatic cleaning device for cleaning crater, including installation base 10, workbench 20 arranged on installation base 10, horizontal cutting mechanism 30 arranged on one side of workbench 20, and longitudinal grinding mechanism 40 arranged directly above workbench 20, wherein, workbench 20 is used for installing crater body 70, horizontal cutting mechanism 30 is used for removing and cleaning impurities at the inclined corner of crater body 70, and longitudinal grinding mechanism 40 is used for removing and cleaning impurities on the inside of the slot of crater body 70.

[0031] As an example, the installation base 10 includes a first mounting portion 11 and a second mounting portion 12 vertically arranged at one end of the first mounting portion 11, and an installation space is formed between the first mounting portion 11 and the second mounting portion 12. In other words, the installation base 10 is an L-shaped structure. Specifically, the first mounting portion 11 is provided with the workbench 20 and the horizontal cutting mechanism 30, the workbench 20 is arranged adjacent to the second mounting portion 12, and the horizontal cutting mechanism 30 is arranged on the workbench 20 away from the second mounting portion 12. The second mounting portion 12 is provided with the longitudinal grinding mechanism 40 away from the first mounting portion 11. In this embodiment, the second mounting portion 12 is vertically bent away from the first mounting portion 11 to form an installation end for installing the longitudinal grinding mechanism 40, so that the longitudinal grinding mechanism 40 installed on the second mounting portion 12 can be located directly above the crater body 70.

[0032] As an example, the cross-cutting mechanism 30 includes a driving assembly 31 fixed on the mounting base 10 and a cross-cutting assembly 32 connected with the driving assembly 31, and the driving assembly 31 is used to provide power for the operation of the cross-cutting assembly 32. Specifically, the driving assembly 31 includes a gear ring driving motor 311, a first gear ring 312 connected with the output shaft of the gear ring driving motor 311, and a second gear ring 313 meshingly connected with the first gear ring 312, the second gear ring 313 is rotatably arranged on the first mounting portion 11 through a bearing, and the second gear ring 313 is provided with an anti-falling column 314 on the side surface away from the first mounting portion 11.

[0033] Further, the cross-cutting assembly 32 includes a cross frame 321, a connecting frame 322 arranged on one side of the cross frame 321, a mounting plate 323 connected with the connecting frame 322, and two cross-cutting blades 324 detachably arranged at both ends of the mounting plate 323, the cross-cutting blades 324 are arranged obliquely and are adapted to the inclined corner of the crater body 70. In this embodiment, the cross frame 321 is provided with a connecting through hole, and the connecting through hole is provided with an anti-falling column 314. In this embodiment, the connecting through hole is a waist-shaped hole structure, the long axis direction of the connecting through hole is arranged along the radial direction of the second gear ring 313, and the total length of the connecting through hole is greater than or equal to the end face diameter of the second gear ring 313.

[0034] Further, the anti-falling column 314 includes a connecting column portion and an anti-falling plate portion integrally connected with the connecting column portion, the connecting column portion is adapted to the connecting through hole on the cross frame 321, and the diameter of the anti-falling plate portion is greater than the end face diameter of the connecting column portion. When the connecting column portion is located in the connecting through hole, the anti-falling plate portion is located above the cross frame 321. In this way, the cross frame 321 can be always sleeved on the connecting column portion during movement, thereby effectively avoiding the phenomenon of slipping of the cross frame 321, and ensuring the normal operation of the cross-cutting assembly 32.

[0035] The cross-cutting mechanism 30 in the automatic cleaning device for cleaning the crater of the present application further includes a guide assembly 33 for guiding the movement of the cross-cutting assembly 32, so that the cross-cutting assembly 32 can move more stably. Specifically, in this embodiment, the guide assembly 33 is arranged on the side of the second gear ring 313 away from the first gear ring 312, and the guide assembly 33 includes a connecting plate 331, a connecting block 332 fixed on one side plate surface of the connecting plate 331, and a guide rod 323 penetrating through the connecting block 332. The side plate surface of the connecting plate 331 away from the connecting block 332 is connected with one end of the cross frame 321 in the length direction. The mounting base 10 is provided with a guide groove 324 adapted to the connecting plate 331, and the length direction of the guide groove 324 is perpendicular to the long axis direction of the connecting through hole. It should be understood that the arrangement of the guide groove 324 can improve the smoothness of the movement of the connecting plate 331 on the first mounting portion 11 of the mounting base 10, and effectively reduces the friction between the connecting plate 331 and the first mounting portion 11.

[0036] Further, the guide rod 323 is in inverted U-shaped structure, two vertical rod portions in the guide rod 323 are respectively fixed on the mounting base 10, the transverse rod portion in the guide rod 323 is in sliding connection with the connecting block 332, the axial direction of the transverse rod portion in the guide rod 323 is parallel to the length direction of the guide groove 324.

[0037] As an example, the longitudinal grinding mechanism 40 includes a lifting assembly 41, a grinding disc 43 driving motor 42 connected with the lifting assembly 41, and a grinding disc 43 connected with the output shaft of the grinding disc 43 driving motor 42, the lifting assembly 41 is fixed on the mounting base 10, and the lifting assembly 41 is connected with the driving assembly 31 through the transmission mechanism 50, the grinding disc 43 is located directly above the crater body 70 and is adapted to the slot of the crater body 70.

[0038] Further, the lifting assembly 41 includes a screw rod 412, a lifting plate 413 screwed with the screw rod 412, a first cross plate 414 connected with the end of the lifting plate 413 away from the screw rod 412, and a second cross plate 415 connected with the first cross plate 414, both ends of the screw rod 412 are rotatably arranged on the end face of the second mounting portion 12 through the fixed plate 411, and the grinding disc 43 driving motor 42 is arranged on the side plate face of the second cross plate 415 close to the first mounting portion 11. In this embodiment, the lifting plate 413 is in L-shaped plate structure, the end of one straight plate of the lifting plate 413 is provided with an internal threaded hole matched with the screw rod 412, and the end of the other straight plate of the lifting plate 413 is arranged in the direction of the first mounting portion 11 and is fixedly connected with the first cross plate 414.

[0039] Further, the lifting assembly 41 further includes an auxiliary sliding plate 416 arranged on the side of the lifting plate 413 away from the second cross plate 415, and the second mounting portion 12 is provided with a sliding groove 417 matched with the sliding plate, the sliding groove 417 is arranged along the axial direction of the screw rod 412, through the arrangement of the auxiliary sliding plate 416 and the sliding groove 417, the lifting plate 413 can be more stably lifted, the service life of the lifting plate 413 can be improved, and the normal operation of the lifting assembly 41 is ensured.

[0040] As an example, the transmission mechanism 50 includes a transmission rod 51, a first belt pulley 52 sleeved on one end of the transmission rod 51, a transmission belt 53 in transmission connection with the first belt pulley 52, and a second belt pulley 54 in transmission connection with one end of the transmission belt 53 away from the first belt pulley 52, one end of the transmission rod 51 away from the first belt pulley 52 is fixed on the side of the first ring gear 312 away from the first mounting portion 11, and the second belt pulley 54 is sleeved on one end of the screw rod 412 away from the first mounting portion 11.

[0041] The automatic cleaning device for cleaning the crater of the present application further comprises a debris blowing mechanism 60 capable of blowing away the residue particles removed by the transverse cutting mechanism 30 and the longitudinal grinding mechanism 40, thereby eliminating the subsequent manual cleaning step of the residue particles, improving the cleaning quality and greatly improving the cleaning efficiency. Specifically, in the present embodiment, the debris blowing mechanism 60 comprises a reciprocating sleeve 61, a connecting rod 62 connected with the reciprocating sleeve 61, and a debris blowing fan 63 connected with the connecting rod 62, the reciprocating sleeve 61 is screwed with the transmission rod 51, and the reciprocating sleeve 61 is arranged adjacent to the end surface of the first gear ring 312, and the debris blowing fan 63 is arranged towards the crater body 70.

[0042] In actual use, the use principle of the automatic cleaning device for cleaning the crater of the present application can be as follows: first, the crater body 70 to be cleaned is installed and fixed on the workbench 20, then the gear ring driving motor 311 on the installation base 10 is started, the output shaft of the gear ring driving motor 311 drives the first gear ring 312 to rotate, the first gear ring 312 drives the second gear ring 313 to rotate, the anti-drop column 314 on the end surface of the second gear ring 313 rotates synchronously, and the horizontal frame 321 moves forward and backward along the radial direction of the second gear ring 313, the horizontal frame 321 cooperates with the connecting plate 331 to push the connecting frame 322 to move forward and backward synchronously, the connecting frame 322 drives the installation plate 323 and the two transverse cutting blades 324 arranged at both ends of the installation plate 323 to move forward and backward synchronously, so that the two transverse cutting blades 324 can synchronously extend into or out of the inclined corner of the crater body 70 to perform transverse cutting and residue removal processing, thereby realizing the removal and cleaning of the impurities on the inclined corner of the crater body 70 by the transverse cutting mechanism 30.

[0043] During the rotation of the first gear ring 312, the transmission rod 51 fixed to the end face of the first gear ring 312 will rotate synchronously, thereby driving the first pulley 52 on the transmission rod 51 to rotate synchronously. The first pulley 52 drives the second pulley 54 to rotate synchronously through the transmission belt 53. The rotation of the second pulley 54 will drive the screw 412 to rotate. During the rotation of the screw 412, the lifting plate 413 screwed to the screw 412 will move downward. The auxiliary slide plate 416 provided on the lifting plate 413 will also slide downward in the slide groove 417. At the same time, the auxiliary slide plate 416 on the lifting plate 413 will also slide downward in the slide groove 417. The first horizontal plate 414 connected to 13, the second horizontal plate 415 connected to the first horizontal plate 414, and the grinding disc 43 on the second horizontal plate 415, along with the drive motor 42 and the grinding disc 43, will move downwards synchronously. When the grinding disc 43 reaches the preset height, it will stop moving downwards. At this time, the drive motor 42 of the grinding disc 43 is started, and the drive motor 42 of the grinding disc 43 will drive the grinding disc 43 to rotate, so that the grinding disc 43 can remove the residue at the circular groove of the crater body 70, thereby achieving the purpose of the longitudinal grinding mechanism 40 to remove and clean the impurities inside the groove of the crater body 70.

[0044] It should be noted that during the rotation of the transmission rod 51, the reciprocating sleeve 61 screwed to the transmission rod 51 will move up and down along the rod body of the transmission rod 51, thereby driving the chip blower 63 to move up and down synchronously. At this time, the chip blower 63 can be activated to blow away the impurities and debris removed from the crater body 70, thereby improving the cleaning quality.

[0045] In summary, the beneficial effects of this utility model's automatic cleaning device for cleaning volcanic craters are as follows: by setting up a cross-cutting mechanism and a longitudinal grinding mechanism, the device automatically cleans impurities on the volcanic crater body. The cross-cutting mechanism is used to remove and clean impurities from the inclined corners of the volcanic crater body, while the longitudinal grinding mechanism is used to remove and clean impurities from the grooves of the volcanic crater body. The entire process does not require manual removal, effectively avoiding potential safety hazards to operators during manual removal of impurities. Furthermore, a transmission mechanism is provided to link the longitudinal grinding mechanism and the cross-cutting mechanism, enabling the longitudinal grinding mechanism to automatically rise and fall, eliminating the need for manual raising and lowering of the longitudinal grinding structure, greatly improving cleaning efficiency and quality, and making it highly applicable.

[0046] In the description of the specification, the description of the terms "one embodiment", "some embodiments", "an example", "a specific example", or "some examples" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the utility model. In the specification, the illustrative description of the above terms does not necessarily mean the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0047] The above-described embodiments only express several implementation manners of the utility model, the description is more specific and detailed, but it cannot be understood as the limitation of the utility model application scope. It should be pointed out that for ordinary skilled person in the art, without departing from the concept of the utility model, a number of modifications and improvements can be made, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model application should be subject to the appended claims.

Claims

1. An automatic cleaning device for cleaning a crater, characterized by, The installation base, the workbench, the cross-cutting mechanism, and the longitudinal grinding mechanism are arranged in sequence, and the workbench is used for installing the crater body; The cross-cutting mechanism comprises a driving assembly fixed on the installation base and a cross-cutting assembly connected with the driving assembly, the cross-cutting assembly comprises a cross frame, a connecting frame arranged on one side of the cross frame, a mounting plate connected with the connecting frame, and two cross-cutting blades which are detachably arranged on both ends of the mounting plate, the cross-cutting blades are arranged obliquely and are matched with the oblique corner of the crater body; The longitudinal grinding mechanism comprises a lifting assembly, a grinding disc driving motor connected with the lifting assembly, and a grinding disc connected with the output shaft of the grinding disc driving motor, the lifting assembly is fixed on the installation base, and the lifting assembly is connected with the driving assembly through a transmission mechanism, and the grinding disc is located above the crater body and is matched with the notch of the crater body.

2. The automatic cleaning device for cleaning a crater according to claim 1, characterized in that, The installation base comprises a first installation part and a second installation part arranged vertically on one end of the first installation part, and an installation space is formed between the first installation part and the second installation part; The first installation part is provided with the workbench and the cross-cutting mechanism, the workbench is arranged adjacent to the second installation part, the cross-cutting mechanism is arranged on the workbench away from the second installation part, and the second installation part is provided with the longitudinal grinding mechanism away from the first installation part.

3. The automatic cleaning device for cleaning a crater according to claim 2, characterized in that, The driving assembly comprises a gear ring driving motor, a first gear ring connected with the output shaft of the gear ring driving motor, and a second gear ring meshed with the first gear ring, the second gear ring is rotatably arranged on the first installation part, and a anti-dropping column is arranged on the side surface of the second gear ring away from the first installation part. The connecting through hole is provided on the cross frame, the anti-dropping column is arranged in the connecting through hole, the connecting through hole is a waist-shaped hole structure, and the long axis direction of the connecting through hole is arranged along the radial direction of the second gear ring.

4. The automatic cleaning device for cleaning a crater according to claim 3, characterized in that, The anti-dropping column comprises a connecting column part and an anti-dropping plate part integrally connected with the connecting column part, the connecting column part is matched with the connecting through hole, the diameter of the anti-dropping plate part is greater than the end surface diameter of the connecting column part, and when the connecting column part is located in the connecting through hole, the anti-dropping plate part is located above the cross frame.

5. The automatic cleaning device for cleaning a crater according to claim 3, wherein The cross-cutting mechanism further comprises a guide assembly, the guide assembly is arranged on the side of the second gear ring away from the first gear ring, the guide assembly comprises a connecting plate, a connecting block fixed on one side plate surface of the connecting plate, and a guide rod penetrating through the connecting block, one end of the connecting plate away from the connecting block is connected with the cross frame in the length direction, the installation base is provided with a guide groove, the guide groove is matched with the connecting plate, and the length direction of the guide groove is perpendicular to the long axis direction of the connecting through hole.

6. The automatic cleaning device for cleaning a crater according to claim 5, wherein The guide rod is in inverted U-shaped structure, two vertical rod portions of the guide rod are fixedly arranged on the mounting base respectively, and the transverse rod portion of the guide rod is in sliding connection with the connecting block, and the axial direction of the transverse rod portion of the guide rod is parallel to the length direction of the guide groove.

7. The automatic cleaning device for cleaning a crater according to claim 3, wherein The lifting assembly comprises a screw rod, a lifting plate in screw connection with the screw rod, a first horizontal plate connected with one end of the lifting plate away from the screw rod, and a second horizontal plate connected with the first horizontal plate, both ends of the screw rod are rotatably arranged on the end face of the second mounting portion through fixing plates, and the second horizontal plate is provided with the grinding disc driving motor on the side plate face close to the first mounting portion.

8. The automatic cleaning device for cleaning a crater according to claim 7, characterized in that, The lifting assembly further comprises an auxiliary sliding plate arranged on the lifting plate away from the second horizontal plate, the second mounting portion is provided with a sliding groove matched with the sliding plate, and the sliding groove is arranged along the axial direction of the screw rod.

9. The automatic cleaning device for cleaning a crater according to claim 7, wherein The transmission mechanism comprises a transmission rod, a first belt pulley sleeved on one end of the transmission rod, a transmission belt in transmission connection with the first belt pulley, a second belt pulley in transmission connection with one end of the transmission belt away from the first belt pulley, one end of the transmission rod away from the first belt pulley is fixedly arranged on the side of the first tooth ring away from the first mounting portion, and the second belt pulley is sleeved on one end of the screw rod away from the first mounting portion.

10. The automatic cleaning device for cleaning a crater according to claim 9, characterized in that, The blowing mechanism comprises a reciprocating sleeve, a connecting rod connected with the reciprocating sleeve, and a blowing fan connected with the connecting rod, the reciprocating sleeve is in screw connection with the transmission rod, the reciprocating sleeve is arranged adjacent to the first tooth ring, and the blowing fan is arranged towards the direction of the crater body.

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