CN114769213A - A space multi-dimensional dust removal device for electrical engineering - Google Patents

Abstract

The invention discloses a spatial multi-dimensional dust removal device for electrical engineering, which comprises a base, wherein supporting and walking components are respectively arranged at four opposite corners of the bottom end of the base, a vertical guide component is arranged in the middle of the upper end surface of the base, a transverse guide component is arranged at the end part of the vertical guide component, a movable longitudinal guide component is arranged on the transverse guide component, a first movable seat is arranged on the longitudinal guide component, a first dust removal mechanical arm component is arranged on the first movable seat, the first dust removal mechanical arm component comprises a base, a first arm rod and a second arm rod which are rotatably arranged on the first movable seat, a cleaning unit is arranged at the end part of the second arm rod, air hoses are respectively arranged at the rear ends of the cleaning units, and the other ends of the air hoses are respectively connected to air outlets of a dust collection box and an air blower. The invention realizes the movement of the height, the width and the depth of the space, is more reasonable by blowing floating dust on the surface, and meets the dust removal requirement of large-scale electrical engineering by performing dust collection by the dust collection head after blowing.

Description

A space multi-dimensional dust removal device for electrical engineering

technical field

The invention relates to the technical field of electrical engineering, in particular to a spatial multi-dimensional dust removal device for electrical engineering.

Background technique

Electrical engineering is one of the core disciplines in the field of modern science and technology, and it is also an indispensable key discipline in the high-tech field of electrical engineering. For example, it is the great progress of electronic technology that promotes the arrival of the information age based on computer networks. , and will change the way of life and work of human beings and so on.

Therefore, the demand and consumption of electricity are increasing day by day, which means that the stable operation of electrical engineering equipment is closely related to the daily maintenance of electricity consumption, especially for electrical engineering equipment, which is an electrical appliance and cannot be used in daily use. It is easier to avoid being contaminated with dust than other equipment and equipment. Not only that, dust particles are easy to burst out with electrical molecules to form hot tiny particles or sparks to form an ignition source of dust. Once burned, due to the sufficient mixing of dust and air, dust It can explode. For the dust removal work of electrical equipment, the first problem to be solved is the problem of dust residue, that is, due to the electrostatic adhesion effect, the dust removal is not clean, and the residual dust will make it difficult to ensure power safety.

Based on the above existing problems, Patent 2019112199979 discloses a dust collector for electrical engineering equipment, which utilizes the principle of high-speed airflow to absorb the dust existing on the surface of the equipment. The rotating reel body on the reel tuyere is used for cleaning. Its unique triangular blade shape can use the pointed tip extending outward to penetrate the structure into the gap of the equipment and entrain the dust in the gap. During rotation, the dust will be mixed with the spiral. The shaft sheet is in direct contact and stays on the surface of the screw shaft sheet through the material properties of the structure and the electrostatic adsorption force, and the dust is adsorbed and collected, and the dust particles attached to both sides of the power equipment can be removed to meet the safety requirements of subsequent power operations. ; Although its patent has a good dust removal effect, its scope of use is limited, and it is only suitable for dust removal with some flat surfaces. The automation intensity is low, especially for large-scale electrical projects, which rely on manual operation, which is time-consuming and labor-intensive, and has low dust removal efficiency.

In view of the above-mentioned defects, patent 202021034450X is an electrical engineering dust removal device, which discloses a mobile dust removal device. It is necessary to plan the direction of the slide rail first, and then slide the drive wheel 7 and the driven wheel of the device on the slide rail. On, the electric motor and the vacuum cleaner are turned on to realize self-cleaning of the inside of the device, and the dust removal work is automatically carried out by moving the slide rail, but the movement method can only achieve horizontal movement, and for the hardware in electrical engineering, its spatial direction is erected , there will be in all directions, resulting in limited use. Moreover, in this application, the inner wall of the vacuuming chamber is cleaned by a rotating cleaning brush to prevent the dust accumulated on the inner wall of the vacuuming chamber from falling out of the vacuuming chamber after the device is closed, causing re-contamination, troublesome operation and poor dust removal effect. The present application provides a spatial multi-dimensional dust removal device for electrical engineering.

SUMMARY OF THE INVENTION

The purpose of the present invention is to overcome the defects and deficiencies of the prior art, and provide a spatial multi-dimensional dust removal device for electrical engineering, which solves various problems existing in the prior art.

To achieve the above object, the present invention provides the following technical solutions:

A space multi-dimensional dust removal device for electrical engineering, comprising a base, supporting walking assemblies are respectively installed at four diagonal corners of the bottom end of the base, vertical guide assemblies are installed in the middle of the upper end surface of the base, and the vertical A lateral guide assembly is installed at the end of the guide assembly, a movable longitudinal guide assembly is installed on the lateral guide assembly, a movable seat 1 is installed on the longitudinal guide assembly, and a dust removal mechanical arm is installed on the movable seat 1 The dust removal mechanical arm assembly includes a base that is rotatably mounted on the first moving base, a first arm rod is rotatably mounted on the base, and a second arm rod is installed at the end of the first arm rod, A cleaning unit is installed at the end of the second arm, and two separate chambers are respectively arranged in the cleaning unit. A blower is installed on the front end of the cleaning unit corresponding to one side chamber, and the other side chamber is installed with a blower. A dust suction head is installed on the front end of the corresponding cleaning unit, and ventilation hoses are respectively installed at the rear ends of the cleaning units, and the other ends of the ventilation hoses are respectively connected to the dust collecting box and the air outlet of the blower.

The supporting walking assembly includes a support, the support is a horizontal groove-shaped structure, the upper end surface of the support is installed at the bottom end of the base, and a liftable bottom plate is installed in the support, and the A drive motor is installed on the bottom plate, and a traveling wheel is installed on the protruding end of the drive motor. The traveling wheel is located on the outside of the support. The lifting and lowering of the bottom plate is driven by a screw rod. One end of the support is deviated from the traveling wheel. A screw rod is rotatably installed, a guide sleeve that guides and moves with the screw rod is installed on the bottom plate, and a guide shaft is installed at one end of the support that is close to the traveling wheel.

The vertical guide assembly includes a vertical plate, the bottom end of the vertical plate is fixedly installed on the base, the vertical moving plate that can be lifted and lowered is installed on the vertical plate, and two sides of the rear end surface of the vertical moving plate are respectively provided. There is a guide groove, the vertical plate is provided with a guide rail that guides and cooperates with the guide groove, a rack is arranged in the middle part of the vertical plate, and a moving gear is installed in the middle of the vertical moving plate, and the moving gear one passes through it. Motor drive on one side.

The vertical moving plate is provided with a secondary vertical lifting seat, and guide grooves are respectively provided on both sides of the rear end surface of the secondary vertical lifting seat. The guide rail, the middle part of the vertical moving plate is arranged with the second rack, the middle part of the secondary vertical lift seat is installed with the second moving gear, and the second moving gear is driven by a motor on one side thereof.

The lateral guide assembly includes a lateral guide beam installed horizontally on the top of the secondary vertical lifting seat, the lateral guide beam is guided and installed with a lateral guide seat, and the upper and lower ends of the lateral guide seat are respectively provided with a lateral guide. The beam is clamped to guide the moving clamping edge, the middle part of the lateral guide beam is equipped with a rack, and the lateral guide seat is installed with a moving gear that guides and cooperates with the rack, and the moving gear is fixedly installed on the output of the drive motor. end of the shaft.

The longitudinal guide assembly includes a moving screw rod that is rotatably installed behind the lateral guide base through a bearing seat, one side of the moving screw rod is provided with a guide rod 1 matched with it, and the first moving seat is provided with a moving screw rod. A screwed threaded hole and a guide hole matched with the guide rod, and the rotation of the moving screw rod is driven by the motor at the end.

An ear plate is installed on the end surface of the base, and the first arm is provided with an ear seat matched with the ear plate. The first ear seat and the ear plate are connected by a rotating shaft, and the first arm The swinging and floating of the rod is driven by the motor of the rotating shaft. The other end of the first arm rod is provided with an ear seat 2 for connecting the second arm rod. The end of the second arm rod is provided with a connecting ear plate, which is connected to the ear plate. It is connected with the second ear base through a rotating shaft, and the rotating shaft is driven by a motor at the end.

The front end of the second arm rod is a hollow structure, and the middle part of the rear end of the cleaning unit is provided with a connection boss that is connected and fixed with the second arm rod, and the second arm rod and the corresponding connection boss are on the Corresponding connection holes are provided, which are connected and fixed by locking bolts.

The first arm rod and the second arm rod are respectively provided with guide wheels for the ventilation hose to pass through, and one side of the secondary vertical lifting seat of the vertical guide assembly is installed with the ventilation hose guide. A guide ring, the base is provided with a tightening frame for collecting ventilation hoses, the tightening frame includes a vertical column, and a tensioning wheel that stretches the bottom of the ventilation duct is guided and installed on the vertical column. The tensioning wheel It is installed at the end of the transverse screw rod, the other end of the transverse screw rod passes through the upright column, and the extension end is provided with a hand wheel.

The blower is installed on the upper end of the movable seat of the longitudinal guide assembly, the dust collecting box includes a box body, the box body is fixedly installed on the base, and a suction fan is installed on the upper end of the box body. The upper opening is provided with an air inlet, the air inlet is connected to the air inlet of the suction fan through a pipe joint, and the air outlet of the suction fan is connected to the dust collection bag through a branch pipe, and the dust is collected and filtered in time through the dust collection bag. A dust collecting groove is arranged under the dust collecting bag; one side of the dust collecting box is provided with a door panel that can be opened manually, and a sealing rubber ring and a buckle that is fastened and fixed with the surrounding of the dust collecting box are distributed around the door panel.

The principle is: the traditional hand-held operation is inconvenient, the labor intensity of manual participation is high, and the simple mobile operation space is limited, which cannot meet the dust removal requirements of large-scale electrical engineering, and the dust in the electrical engineering equipment is blown by the blower. To avoid direct contact damage to the surface of the engineering equipment or damage to the engineering plug-in, it is more reasonable to use the floating dust on the surface. After blowing, the vacuum head is used to vacuum the dust. To the dust collecting tank at the bottom of the dust collecting box, it is convenient for later cleaning. In the specific cleaning process, first select a suitable starting point according to the spatial position of the electrical engineering, and manually push the dust removal device to the engineering equipment, first driven by the motor The base rotates to determine the direction of the dust removal mechanical arm, and then according to the depth of the dust removal, determine the inclination direction of the first arm and the second arm, and determine the direction of the cleaning unit, and then move the vertical guide assembly to meet the height of the cleaning unit. Move the position, and then turn on the drive of the hair dryer and the vacuum head to blow and vacuum the equipment.

Compared with the prior art, the beneficial effects of the present invention are:

The structure of the invention is reasonable in design. Through the structure of the vertical guide assembly, the horizontal guide assembly, the longitudinal guide assembly and the dust removal mechanical arm assembly, the movement of the height, width and depth of the space is realized, and the surface dust is blown, which is more reasonable. The dust collector is used for vacuuming, and the dust is filtered such as a dust bag, and then falls into the dust collecting tank at the bottom of the dust collecting box, which is convenient for later cleaning and meets the dust removal requirements of large-scale electrical projects.

Description of drawings

FIG. 1 is a schematic structural diagram of the present invention.

FIG. 2 is an enlarged view of the partial structure at A in FIG. 1

Figure 3 is a side view of the vertical guide assembly.

Figure 4 is a top view of the lateral guide assembly.

FIG. 5 is an enlarged view of a part of the structure at B in FIG. 1 .

FIG. 6 is an enlarged view of a part of the structure at C in FIG. 2 .

Reference number:

1. Base; 2. Support walking assembly; 3. Vertical guide assembly; 4. Lateral guide assembly; 6. Longitudinal guide assembly; 7. Dust removal arm assembly; 7-1, Base; 7-2, First arm Rod; 7-3, second arm; 8, cleaning unit; 9, hair dryer; 10, vacuum head; 11, ventilation hose; 2-1, support; 2-2, support; 2-3 , drive motor; 2-4, walking wheel; 2-5, screw rod; 2-6, guide sleeve; 2-7, guide shaft; 3-1, vertical plate; 3-2, vertical moving plate; 3- 3. Guide groove; 3-4, guide rail; 3-5, rack one; 3-6, moving gear one; 3-7, secondary vertical lift seat; 3-8, rack two; 3-9, Moving gear two; 4-1, lateral guide beam; 4-2, lateral guide seat; 4-3, card edge; 4-4, rack; 4-5, moving gear; 6-1, moving seat one; 6 -2, moving screw; 6-3, guide rod one; 12, lug plate; 13, lug seat one; 14, lug seat two; 15, connecting lug plate; 16, guide wheel; 17, guide ring; 18, Tightening frame; 18-1, column; 18-2, tensioning wheel; 18-3, transverse screw; 18-4, hand wheel; 19, box body; 20, dust bag; 21, dust collecting tank; 22 , door panel.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

See Figures 1-6;

A space multi-dimensional dust removal device for electrical engineering, comprising a base 1, supporting walking assemblies 2 are respectively installed at the four diagonal corners of the bottom end of the base 1, and a vertical guide assembly 3 is installed in the middle of the upper end face of the base 1. A lateral guide assembly 4 is installed on the end of the guide assembly 3, a movable longitudinal guide assembly 6 is installed on the lateral guide assembly 4, a movable seat 6-1 is installed on the longitudinal guide assembly 6, and a movable seat 6-1 is installed on the There is a dust removal mechanical arm assembly 7. The dust removal mechanical arm assembly 7 includes a base 7-1 rotatably mounted on the movable seat 1 6-1, and a first arm rod 7-2 is rotatably mounted on the base 7-1. The end of the arm rod 7-2 is installed with a second arm rod 7-3, and the end of the second arm rod 7-3 is installed with a cleaning unit 8. The cleaning unit 8 is respectively provided with two separated chambers, one is A blowing head 9 is installed on the front end of the cleaning unit corresponding to the side chamber, a dust suction head 10 is installed on the front end of the cleaning unit corresponding to the other side chamber, and a ventilation hose 11 is installed at the rear end of the cleaning unit 8, respectively. The other ends of 11 are respectively connected to the dust box and the air outlet of the blower.

Further, the supporting walking assembly 2 includes a support 2-1, the support 2-1 is a horizontal groove-shaped structure, the upper end surface of the support 2-1 is installed on the bottom end of the base 1, and the support 2-1 is installed in the There is a liftable bottom plate 2-2, a driving motor 2-3 is installed on the bottom plate 2-2, a traveling wheel 2-4 is installed on the extension end of the driving motor 2-3, and the traveling wheel 2-4 is located on the support 2-1 The outer side of the bottom plate 2-2 is driven by the screw rod 2-5, the end of the support 2-1 that is deviated from the walking wheel 2-4 is rotated and installed with a screw rod 2-5, and the bottom plate 2-2 is installed with a screw rod 2-5. The guide sleeve 2-6 that guides the movement and the end of the support 2-1 close to the traveling wheel are provided with a guide shaft 2-7. Through the design of the liftable walking wheel structure, the movement of the whole device in the general direction is convenient, and the movement in the general direction of the device is realized. The assembly and the longitudinal guide assembly can meet the needs of vacuuming in the space. At this time, the support can be guaranteed to be supported and fixed, and only the vertical guide assembly, the lateral guide assembly and the longitudinal guide assembly need to be moved.

Further, the vertical guide assembly 3 includes a vertical plate 3-1, the bottom end of the vertical plate 3-1 is fixedly installed on the base 1, and a vertical movable plate 3-2 that can be lifted and lowered is installed on the vertical plate 3-1. Guide grooves are respectively provided on both sides of the rear end surface of the moving plate 3-2, the vertical plate 3-2 is provided with a guide rail 3-4 that guides and cooperates with the guide groove 3-3, and a rack is arranged in the middle part of the vertical plate 3-2 One 3-5, a moving gear one 3-6 is installed in the middle of the vertical moving plate 3-2, and the moving gear one 3-6 is driven by a motor on one side thereof. Through the structure of the vertical plate, it provides the foundation for the vertical movement. The motor moves the moving gear once it rotates, so that the vertical moving plate can be lifted and lowered in the vertical direction, so as to meet the requirements of different heights of electrical engineering equipment for dust removal. The vertical moving plate 3-2 is provided with a secondary vertical lifting seat 3-7, and guide grooves are respectively provided on both sides of the rear end surface of the secondary vertical lifting seat 3-7, and the vertical moving plate 3-2 is provided with a guide groove. The guide rail matched with the guide groove, the middle part of the vertical moving plate 3-2 is arranged with the second rack 3-8, the middle part of the secondary vertical lift seat 3-7 is installed with the second moving gear 3-9, the moving gear two 3 -9 is driven by a motor on its side. Through the structure of the vertical lifting seat of the earphone, the vertical direction can be further lifted and lowered, while ensuring the overall height of the device, and at the same time meeting the requirements in the height direction to the maximum extent.

Further, the lateral guide assembly 4 includes a lateral guide beam 4-1 installed on the top of the secondary vertical lift seat 3-7, the lateral guide beam 4-1 is guided and installed with a lateral guide seat 4-2, and the lateral guide seat The upper and lower ends of 4-2 are respectively provided with clamping edges 4-3 that are clamped and guided to move with the transverse guide beam 4-1. The middle part of the transverse guide beam 4-1 is provided with a rack 4-4, and the transverse guide seat 4-2 is arranged on the upper and lower ends. A moving gear 4-5 which is guided and matched with the rack 4-4 is installed, and the moving gear 4-5 is fixedly installed on the end of the output shaft of the driving motor. The moving gear is driven by the motor, so as to realize the movement of the lateral guide base on the lateral guide beam, so as to satisfy the requirement of moving while cleaning. Combined with the vertical guide assembly, the cleaning process of finishing in the plane can be realized, so as to avoid the need to move the base at any time, which is prone to leakage. clean up place.

Further, the longitudinal guide assembly 6 includes a moving screw 6-2 that is rotatably installed behind the lateral guide base 4-2 through the bearing seat, and one side of the moving screw 6-2 is provided with a guide rod-6-3 that cooperates with it. The seat one 6-1 is provided with a threaded hole for screwing with the moving screw rod 6-2 and a guide hole for matching with the guide rod one 6-3. The rotation of the moving screw rod 6-2 is driven by the motor at the end. The moving screw is driven by the motor to rotate, so as to drive the moving base to move on the moving screw, so as to realize the longitudinal movement, control the depth of the cleaning unit, and combine the vertical guide assembly and the horizontal guide assembly to realize the cleaning of any position within the space. Require.

Further, an ear plate 12 is installed on the end surface of the base 7-1, and the mounting end of the first arm rod 7-2 is provided with an ear seat 13 that cooperates with the ear plate, and the ear seat 13 and the ear plate 12 pass through the rotating shaft. connected, and the swinging and floating of the first arm rod 7-2 is driven by the motor of the rotating shaft. The other end of the first arm rod 7-2 is provided with an ear seat two 14 for connecting the second arm rod 7-3. The second arm rod The end of 7-3 is provided with a connecting lug plate 15, the connecting lug plate 15 and the second lug base 14 are connected by a rotating shaft, and the rotating shaft is driven by a motor at the end. The front end of the second arm rod 7-3 has a hollow structure, and the middle part of the rear end of the cleaning unit 8 is provided with a connecting boss 8-1 that is fixedly connected to the second arm rod 7-3. The second arm rod 7-3 Corresponding connection holes are formed on the corresponding connection bosses 8 - 1 , which are connected and fixed by locking bolts 16 . Through the rotation and cooperation of the first arm rod and the second arm rod, the cleaning needs of some inclined, protruding and concave positions in the space can be realized. The combination of the first arm rod and the second arm rod, when the space is small, It is also possible to enter, first rotate the first arm rod to a certain position to avoid obstacles, and then rotate the second arm rod, so as to meet the requirements of use, thereby expanding the scope of application of the present invention.

Further, the first arm rod 7-2 and the second arm rod 7-3 are respectively provided with guide wheels 16 through which the ventilation hose 11 passes through, and one side of the secondary vertical lift seat of the vertical guide assembly 3 is installed There is a guide ring 17 for guiding the ventilation hose. The base 1 is provided with a tightening frame 18 for collecting the ventilation hose 11. The tightening frame 18 includes a vertical column 18-1. The tensioning wheel 18-2 at the bottom of the pipeline, the tensioning wheel 18-2 is installed at the end of the transverse screw 18-3, the other end of the transverse screw 18-3 passes through the column 18-1, and the extension end is equipped with a hand wheel 18-4. Through the structure of the tightening frame, the ventilation hose can be guided according to different needs, so as to avoid the phenomenon of being in disorder. The tensioning wheel can always keep the ventilation pipe in a tensioned state to ensure the smooth performance during the dust removal process. .

Further, the blower is installed on the upper end of the movable seat of the longitudinal guide assembly 3, the dust collecting box includes a box body 19, the box body 19 is fixedly installed on the base 1, the upper end of the box body 19 is installed with a suction fan, and the box body 19 is installed on the upper end. There is an air inlet, the air inlet is connected to the air inlet of the suction fan through a pipe joint, and the air outlet of the suction fan is connected to the dust bag 20 through a branch pipe, and the dust is collected and filtered through the dust bag 20 in time. The bottom of 20 is provided with a dust collecting tank 21; one side of the dust collecting box is provided with a door panel 22 which can be opened manually, and the surrounding of the door panel 22 is distributed with a sealing rubber ring and a buckle which is fastened and fixed with the surrounding of the dust collecting box. Set up a special dust box, which can be used to store a large amount of dust, so as to meet the requirements of large-scale electrical engineering dust removal workload.

The specific process is as follows: firstly, the blowing operation is performed. In order to ensure continuous automation and regular operation, it is not a point-to-point dust removal operation, and the spatial displacement is first driven by the blower in the vertical guide assembly and the horizontal guide assembly. The cleaning of the previous surface, after cleaning one surface, the dust in the plane is vacuumed by the cleaning head. During this process, the blowing head exerts a certain blowing force on the dust attached to the engineering equipment, which is also a pre-force. To avoid it being adsorbed on the surface due to electrostatic vacuuming, it is difficult to adsorb, and then the dust is adsorbed by the vacuum head. During the process, the vertical guide component controls the height. After the height is determined, the horizontal position control is performed by the horizontal guide component. The depth of the cleaning unit is controlled by the longitudinal guide assembly to ensure the dust removal requirements of the deep equipment chamber. The rotation of the arm rod 1 and the arm rod 2 ensures the orientation and extension length of the mechanical arm, and the longitudinal guide assembly is used to guide the movement. , determine the protruding position, and meet the dust removal requirements of the built-in space.

Specific application 1: surface treatment of electrical engineering equipment

Adjust the direction of the cleaning unit, first drive the cleaning unit to a certain height through the vertical guide assembly, turn on the blower to realize the operation of blowing the dust from the blowing head, and then move the horizontal guide assembly to achieve the same height. The dust is removed, and then moved down through the vertical guide assembly to blow the dust in the space below, and then open the dust suction head, repeat the above operations of lateral movement and vertical movement, and vacuum the plane. This operation mode can ensure the regular removal of dust on the surface of electrical engineering equipment in the plane.

Specific application 2: Processing of cavity structures with electrical engineering

Adjust the orientation of the cleaning unit, first drive the cleaning unit to a certain height through the vertical guide assembly, and then adjust the vertical guide assembly to extend the cleaning unit at the front end of the dust removal mechanical arm into the space, and turn on the blower to realize the blowing of the blower. The operation of the wind blowing the dust, the movement of the horizontal guide assembly realizes the dust removal on the upper surface of the same height, and then moves down through the vertical guide assembly to blow the dust in the space below, and then open the vacuum head , Repeat the above-mentioned lateral movement and vertical movement, and vacuum the plane. If the vertical direction of the device in the space is not in the same plane, you can adjust the longitudinal guide assembly at any time as needed, so as to adjust the dust removal robot arm. This operation mode can ensure that the dust on the surface of electrical engineering equipment in the space is regularly removed.

Although this specification is described in terms of embodiments, not every embodiment only includes an independent technical solution. This description in the specification is only for the sake of clarity. Those skilled in the art should take the specification as a whole. The technical solutions can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Therefore, the above is only a preferred embodiment of the present application, and is not intended to limit the scope of implementation of the present application; that is, all equivalent transformations made according to the scope of the claims of the present application are the protection scope of the claims of the present application. .

Claims (10)

1. A spatial multi-dimensional dust removal device for electrical engineering comprises a base (1), supporting and walking assemblies (2) are respectively mounted at four opposite corners of the bottom end of the base (1), a vertical guide assembly (3) is mounted in the middle of the upper end face of the base (1), a transverse guide assembly (4) is mounted at the end portion of the vertical guide assembly (3), a movable longitudinal guide assembly (6) is mounted on the transverse guide assembly (4), a movable base I (6-1) is mounted on the longitudinal guide assembly (6), a dust removal mechanical arm assembly (7) is mounted on the movable base I (6-1), the dust removal mechanical arm assembly (7) comprises a base (7-1) rotatably mounted on the movable base I (6-1), a first arm rod (7-2) is rotatably mounted on the base (7-1), second armed lever (7-3) is installed to the tip of first armed lever (7-2), cleaning unit (8) is installed to the tip of second armed lever (7-3), be provided with two separated cavities in cleaning unit (8) respectively, install on the cleaning unit front end that one side cavity corresponds and blow wind head (9), install dust absorption head (10) on the cleaning unit front end that opposite side cavity corresponds, breather hose (11) are installed respectively to the rear end of cleaning unit (8), the other end of breather hose (11) is connected to the air outlet of dust collection box and air-blower respectively.

2. The spatial multi-dimensional dust removal device for electrical engineering according to claim 1, characterized in that: the supporting and walking assembly (2) comprises a support (2-1), the support (2-1) is of a transverse groove structure, the upper end face of the support (2-1) is installed at the bottom end of the base (1), a liftable bottom plate (2-2) is installed in the support (2-1), a driving motor (2-3) is installed on the bottom plate (2-2), a walking wheel (2-4) is installed at the extending end of the driving motor (2-3), the walking wheel (2-4) is located on the outer side of the support (2-1), the bottom plate (2-2) is driven to lift through a screw rod (2-5), a screw rod (2-5) is installed at one end, away from the walking wheel (2-4), of the support (2-1) in a rotating mode, a guide sleeve (2-6) which moves in a guiding mode with the screw rod is installed on the bottom plate (2-2), and a guide shaft (2-7) is arranged at one end of the support (2-1) close to the travelling wheel.

3. The spatial multi-dimensional dust removing device for electrical engineering according to claim 1, characterized in that: the vertical guide assembly (3) comprises a vertical plate (3-1), the bottom end of the vertical plate (3-1) is fixedly installed on the base (1), a liftable vertical moving plate (3-2) is installed on the vertical plate (3-1), guide grooves are respectively formed in two sides of the rear end face of the vertical moving plate (3-2), guide rails (3-4) which are matched with the guide grooves in a guide mode are arranged on the vertical plate (3-2), racks (3-5) are distributed in the middle of the vertical plate (3-2), a moving gear (3-6) is installed in the middle of the vertical moving plate (3-2), and the moving gear (3-6) is driven by a motor passing through one side of the moving gear.

4. The spatial multi-dimensional dust removal device for electrical engineering according to claim 1, characterized in that: the automatic lifting device is characterized in that a second-stage vertical lifting seat (3-7) is arranged on the vertical moving plate (3-2), guide grooves are formed in two sides of the rear end face of the second-stage vertical lifting seat (3-7) respectively, guide rails which are matched with the guide grooves in a guiding mode are arranged on the vertical moving plate (3-2), a second rack (3-8) is distributed in the vertical moving plate (3-2), a second moving gear (3-9) is installed in the middle of the second-stage vertical lifting seat (3-7), and the second moving gear (3-9) is driven by a motor on one side of the second moving gear.

5. The spatial multi-dimensional dust removing device for electrical engineering according to claim 4, wherein: the horizontal guide assembly (4) comprises a horizontal guide beam (4-1) which is horizontally arranged at the top of a second-level vertical lifting seat (3-7), a horizontal guide seat (4-2) is arranged on the horizontal guide beam (4-1) in a guiding mode, clamping edges (4-3) which are clamped with the horizontal guide beam (4-1) for guiding and moving are respectively arranged at the upper end and the lower end of the horizontal guide seat (4-2), racks (4-4) are distributed in the middle of the horizontal guide beam (4-1), a moving gear (4-5) which is in guiding fit with the racks (4-4) is arranged on the horizontal guide seat (4-2), and the moving gear (4-5) is fixedly arranged at the end of an output shaft of a driving motor.

6. The spatial multi-dimensional dust removing device for electrical engineering according to claim 5, characterized in that: the longitudinal guide assembly (6) comprises a movable screw rod (6-2) rotatably mounted behind the transverse guide seat (4-2) through a bearing seat, a guide rod I (6-3) matched with the movable screw rod is arranged on one side of the movable screw rod (6-2), a threaded hole screwed with the movable screw rod I (6-2) and a guide hole matched with the guide rod I (6-3) are formed in the movable seat I (6-1), and the movable screw rod (6-2) is driven to rotate through a motor at the end part.

7. The spatial multi-dimensional dust removal device for electrical engineering according to claim 1, characterized in that: install otic placode (12) on the terminal surface of base (7-1), the installation end of first armed lever (7-2) be equipped with otic placode complex ear seat one (13), be connected through the pivot between ear seat one (13) and otic placode (12), and the swing of first armed lever (7-2) floats through the motor drive of pivot, the other end of first armed lever (7-2) is equipped with ear seat two (14) that are used for connecting second armed lever (7-3), the tip of second armed lever (7-3) is equipped with and connects otic placode (15), connects between otic placode (15) and ear seat two (14) to be connected through the pivot, and the motor drive of tip is passed through in the pivot.

8. The spatial multi-dimensional dust removal device for electrical engineering according to claim 1, characterized in that: the front end part of the second arm rod (7-3) is of a hollow structure, a connecting boss (8-1) fixedly connected with the second arm rod (7-3) is arranged in the middle of the rear end part of the cleaning unit (8), and the second arm rod (7-3) and the corresponding connecting boss (8-1) are provided with connecting holes corresponding to each other and are fixedly connected through a locking bolt.

9. The spatial multi-dimensional dust removing device for electrical engineering according to claim 1, characterized in that: guide wheels (16) for allowing an air hose (11) to penetrate through are respectively arranged on the first arm rod (7-2) and the second arm rod (7-3), a guide ring (17) for guiding the air hose is installed on one side of a secondary vertical lifting seat of the vertical guide assembly (3), a tightening frame (18) for collecting the air hose (11) is erected on the base (1), the tightening frame (18) comprises a stand column (18-1), a tensioning wheel (18-2) for expanding the bottom of an air pipeline is installed on the stand column (18-1) in a guiding mode, the tensioning wheel (18-2) is installed at the end portion of the transverse screw rod (18-3), the other end of the transverse screw rod (18-3) penetrates through the stand column (18-1), and a hand wheel (18-4) is installed at the extending end.

10. The spatial multi-dimensional dust removing device for electrical engineering according to claim 1, characterized in that: the air blower is mounted at the upper end of a moving seat of the longitudinal guide assembly (3), the dust collection box comprises a box body (19), the box body (19) is fixedly mounted on the base (1), a suction fan is mounted at the upper end part in the box body (19), the box body (19) is provided with an air inlet, the air inlet is connected with the air inlet of the suction fan through a pipeline joint, the air outlet of the suction fan is connected to a dust collection bag (20) through a branch pipeline, dust is collected and filtered in time through the dust collection bag (20), and a dust collection groove (21) is formed below the dust collection bag (20); one side of the dust collection box is provided with a door plate (22) which can be manually opened, and sealing rubber rings and buckles which are tightly clamped and fixed with the periphery of the dust collection box are distributed on the periphery of the door plate (22).

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