CN115446689A

CN115446689A - Building curtain wall glass edging device

Info

Publication number: CN115446689A
Application number: CN202211272878.1A
Authority: CN
Inventors: 王磊; 叶建文; 王宇飞; 钟文超; 常凯庆; 刘园园
Original assignee: China Construction Eighth Engineering Division Decoration Engineering Co Ltd; China Construction Eighth Bureau Decoration Curtain Wall Co Ltd
Current assignee: China Construction Eighth Engineering Division Decoration Engineering Co Ltd; China Construction Eighth Bureau Decoration Curtain Wall Co Ltd
Priority date: 2022-10-18
Filing date: 2022-10-18
Publication date: 2022-12-09

Abstract

The invention discloses a building curtain wall glass edge grinding device which comprises a box body (1), a bottom box (3), a control panel (4), a clamping driving assembly, a clamping assembly, an edge grinding moving assembly, an electric telescopic rod (18) and a grinding device (21); the bottom box is arranged at the bottom of the box body, one group or a plurality of groups of clamping driving assemblies are arranged in the bottom box, and the clamping driving assemblies penetrate through the bottom box and the box body; a chute (9) is formed on the bottom box, a pair of clamping assemblies is connected to each group of clamping driving assemblies, and the pair of clamping assemblies penetrate through the bottom box through the chute and clamp the edges of two ends of the glass; the edge grinding moving assembly is arranged at the top of the box body, and the grinding device is arranged between the edge grinding moving assembly and the glass in a lifting manner through an electric telescopic rod; control panel installs on the other end outer wall of box, and control panel removes subassembly, electric telescopic handle and grinding device electricity with the edging and is connected. The invention can stably clamp the curtain wall glass in the edging operation process and reduce dust.

Description

Building curtain wall glass edging device

Technical Field

The invention relates to building material construction equipment, in particular to a building curtain wall glass edge grinding device.

Background

In recent years, curtain walls are widely used as light walls in exterior wall decoration of building structures, and common curtain wall materials include aluminum alloys, stone materials, glass and the like. Among them, glass is most commonly used in the construction of curtain walls because of its good decorative effect and good wind-proof and light-transmitting effect.

When processing glass curtain wall, in order to ensure the pleasing to the eye and the safety in utilization of glass curtain wall, there is certain requirement to the smooth degree at glass curtain wall edge, consequently need polish to curtain wall glass's edge. The glass polishing mode of prior art is simple, arranges glass in table surface, and operating personnel compresses tightly glass on one hand, and the handheld grinding tool of another hand polishes curtain wall glass, because curtain wall glass's area is great, operating personnel is relatively poor to curtain wall glass's fixed effect, influences edging processingquality, and has certain operation potential safety hazard. An operator can also clamp the curtain wall glass by simple tools such as clamps and the like, but the clamping stability is still poor.

In addition, because curtain wall glass edging is friction formula processing, can produce more dust and mix in the air in the course of working, influence the construction environment, it is comparatively unfavorable to operating personnel's health. Therefore, need provide one kind and can stably fix curtain wall glass and the little edging device of raise dust.

Disclosure of Invention

The invention aims to provide an edge grinding device for building curtain wall glass, which can stably clamp the curtain wall glass in the edge grinding operation process and reduce dust.

The invention is realized by the following steps:

an edge grinding device for building curtain wall glass comprises a box body, a bottom box, a control panel, a clamping driving assembly, a clamping assembly, an edge grinding moving assembly, an electric telescopic rod and a grinding device; the box body is of a hollow box-type structure with an opening at the side end, the bottom box is arranged in the box body and is positioned at the bottom of the box body, one group or a plurality of groups of clamping driving assemblies are arranged in the bottom box at intervals, and one end of each clamping driving assembly penetrates through the bottom box and one end of the box body; one or more sliding grooves are formed above one or more groups of clamping driving components on the bottom box, each group of clamping driving components is connected with a pair of clamping components, one end of each pair of clamping components penetrates through the bottom box through the sliding groove, and one end of each pair of clamping components clamps the edges of two ends of glass in the box body; the edge grinding moving assembly is arranged at the top of the box body, and the grinding device is arranged between the edge grinding moving assembly and the glass in a lifting manner through an electric telescopic rod; control panel installs on the other end outer wall of box, and control panel removes subassembly, electric telescopic handle and grinding device electricity with the edging and is connected.

The clamping driving assembly comprises a first rotating shaft, a second rotating shaft, a sliding block and a connecting rod; one end of the first rotating shaft is coaxially connected with one end of the second rotating shaft, and external threads with opposite thread directions are formed on the first rotating shaft and the second rotating shaft; the other end of the first rotating shaft penetrates through one end of the bottom box and one end of the box body and is connected with a rotating handle, and the other end of the second rotating shaft is rotatably arranged on the inner wall of the other end of the bottom box; the pair of sliding blocks are respectively sleeved on the first rotating shaft and the second rotating shaft in a threaded manner; one end of each pair of connecting rods is connected to each pair of sliding blocks, and the other end of each pair of connecting rods penetrates through the bottom box through the sliding grooves and is connected with the pair of clamping assemblies.

Each group of clamping assemblies comprises a clamping plate, an adjusting bolt and an extrusion plate; the clamping plates are of a C-shaped structure with one open end, and the open ends of the clamping plates of each pair of clamping assemblies are oppositely arranged; the extrusion plate is arranged in the clamping plate in a lifting manner through an adjusting bolt, and the extrusion plate is parallel to the bottom plate of the clamping plate and is in sliding contact with the inner wall of the sealing end of the clamping plate; the adjusting bolt can be screwed in threads and penetrates through the clamping plate.

The bottom surface of the extrusion plate is connected with a protective pad through a plurality of springs, the bottom plate of the clamping plate is connected with a protective pad through a plurality of springs, and the two protective pads are arranged oppositely and can be attached to two surfaces of the glass through the springs.

The edge grinding moving assembly comprises a driver, a screw rod and a moving block; the driver is arranged at the top of the outer wall of the box body, one end of the screw rod is rotatably arranged in the box body, and the other end of the screw rod penetrates through the box body and is coaxially connected with an output shaft of the driver; the moving block can be screwed on the screw rod in a threaded manner; grinding device passes through the electric telescopic handle liftable formula and connects the bottom at the movable block.

The lower part of the polishing device is provided with a protective cover which is of a horn-shaped structure with a narrow upper part and a wide lower part and surrounds the periphery of a polishing head of the polishing device.

The bottom of the box body is provided with a plurality of support columns at intervals.

The bottom of each support column is respectively provided with an anti-slip pad, and a plurality of anti-slip stripes are formed on the bottom surface of the protective pad at intervals.

Compared with the prior art, the invention has the following beneficial effects:

1. the clamping driving assembly and the clamping assembly are arranged, so that the distance between the clamping assemblies can be adjusted through the clamping driving assembly, the curtain wall glass can be conveniently inserted into or drawn out of the box body, and the curtain wall glass box can adapt to curtain wall glass with different widths; simultaneously, the curtain wall glass is stably and reliably clamped on two sides through the pair of clamping assemblies, the curtain wall glass is clamped or released through the rotation of the adjusting bolts, and the protective pads and the springs are arranged, so that the clamping stability of the curtain wall glass is high, the operation is simple and rapid, and the clamping device is suitable for reliable clamping of the curtain wall glass in various shapes and sizes.

2. The automatic edge grinding device is provided with the edge grinding moving assembly and the electric telescopic rod, and the grinding device is driven by the drivers such as the motor and the like to do linear motion back and forth along the edge of the curtain wall glass, so that the automatic edge grinding operation of the curtain wall glass is realized, the automatic edge grinding device is not required to be held by hands, and the construction efficiency is high; simultaneously, electronic telescopic link control grinding device's lift does not take place to interfere and collide with grinding device when guaranteeing that curtain glass inserts or takes the box out, also guarantees to descend to the high department of curtain glass and effectively polish curtain glass when the edging operation.

3. The semi-closed type dust-falling prevention device is provided with the box body and the protective cover, the protective cover directly covers the periphery of the polishing head of the polishing device, effective dust-falling prevention is formed, dust is prevented from diffusing outwards, meanwhile, the semi-closed type box body further plays a role in preventing the dust from overflowing, the dust during edge polishing operation can be prevented to the greatest extent, and the construction environment and the body health of operators are facilitated.

Drawings

FIG. 1 is a cross-sectional view of the building curtain wall glass edging device of the invention;

fig. 2 is a partially enlarged view of a portion a in fig. 1.

In the figure, 1, a box body; 2. a support pillar; 3. a bottom case; 4. a control panel; 5. a first rotating shaft; 6. a second rotating shaft; 7. a slider; 8. a connecting rod; 9. a chute; 10. a clamping plate; 11. adjusting the bolt; 12. a pressing plate; 13. a spring; 14. a protective pad; 15. a driver; 16. a screw; 17. a moving block; 18. an electric telescopic rod; 19. a fixing plate; 20. a protective cover; 21. a polishing device; 22. a bolt; 23. rotating the handle; 24. provided is a non-slip mat.

Detailed Description

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

Referring to the attached drawing 1, the building curtain wall glass edge grinding device comprises a box body 1, a bottom box 3, a control panel 4, a clamping driving assembly, a clamping assembly, an edge grinding moving assembly, an electric telescopic rod 18 and a grinding device 21; the box body 1 is a hollow box-shaped structure with an opening at the side end, the bottom box 3 is arranged in the box body 1 and is positioned at the bottom of the box body 1, one group or a plurality of groups of clamping driving assemblies are arranged in the bottom box 3 at intervals, and one end of each clamping driving assembly penetrates through the bottom box 3 and one end of the box body 1; one or a plurality of sliding grooves 9 are formed above one or a plurality of groups of clamping driving components on the bottom box 3, each group of clamping driving components is connected with a pair of clamping components, one end of each pair of clamping components penetrates through the bottom box 3 through the sliding grooves 9, and one end of each pair of clamping components clamps the edges of two ends of glass in the box body 1; the edge grinding moving assembly is arranged at the top of the box body 1, and the grinding device 21 is arranged between the edge grinding moving assembly and the glass in a lifting manner through an electric telescopic rod 18; control panel 4 installs on the other end outer wall of box 1, and control panel 4 removes subassembly, electric telescopic handle 18 and grinding device 21 electricity with the edging and is connected.

Curtain wall glass inserts in the box and fixed through a pair of or many pairs of clamping components centre gripping, and the movable interval of a pair of clamping components of centre gripping drive assembly makes its curtain wall glass who adapts to different width to guarantee every reliable centre gripping of clamping components to curtain wall glass, guarantee the stability of curtain wall glass in edging operation process. Preferably, the clamping assemblies are arranged in pairs, the number of the clamping assemblies can be determined according to the size and the shape of the curtain wall glass, the curtain wall glass is of a rectangular structure, and two pairs of clamping assemblies can be arranged to clamp the curtain wall glass from the front side and the rear side so as to ensure the stability of the curtain wall glass; if the curtain wall glass is of a hexagonal and other special-shaped structure, the number of pairs of the clamping assemblies can be increased or decreased according to actual conditions. The number of the clamping driving assemblies is adjusted according to the number of the clamping assemblies, a group of clamping driving assemblies is adopted to drive a pair of clamping assemblies, and the number of the sliding grooves 9 is consistent with that of the clamping driving assemblies.

Preferably, grinding device 21 can adopt prior art's glass equipment of polishing, edging removes the subassembly and is used for controlling grinding device 21 lateral shifting, thereby make grinding device 21 polish along curtain wall glass's edge department, electric telescopic handle 18 is used for controlling grinding device 21's height, during the edging operation with grinding device 21's the head of polishing descend to curtain wall glass's high department, when curtain wall glass's the box 1 of inserting and taking out, rise grinding device 21's the head of polishing, avoid taking place to interfere the collision with curtain wall glass.

Preferably, control panel 4 can adopt prior art's button panel or touch panel, and control panel 4 passes through the wire and removes subassembly, electric telescopic handle 18 and grinding device 21 electricity with external power source, edging and is connected to the button through human-computer interface controls the operation of edging removal subassembly, electric telescopic handle 18 and grinding device 21 respectively and closes.

Referring to fig. 1, the clamping driving assembly includes a first rotating shaft 5, a second rotating shaft 6, a sliding block 7 and a connecting rod 8; one end of the first rotating shaft 5 is coaxially connected with one end of the second rotating shaft 6, and external threads with opposite thread directions are formed on the first rotating shaft 5 and the second rotating shaft 6; the other end of the first rotating shaft 5 penetrates through one end of the bottom box 3 and one end of the box body 1 and is connected with a rotating handle 23, and the other end of the second rotating shaft 6 is rotatably arranged on the inner wall of the other end of the bottom box 3 through a bearing; a third screw hole (not shown in the figure) is formed in the slide block 7, so that the pair of slide blocks 7 are respectively sleeved on the first rotating shaft 5 and the second rotating shaft 6 through the third screw hole; one end of a pair of connecting rods 8 is connected on a pair of sliders 7 respectively, and the other end of the pair of connecting rods 8 penetrates through the bottom case 3 through a sliding groove 9 and is connected with a pair of clamping components.

Through rotating first pivot 5 of handle 23 control and 6 forward synchronous rotations of second pivot or reverse synchronous rotation, because connecting rod 8 receives the restriction of spout 9, can turn into slider 7 along the axial linear motion of first pivot 5 and second pivot through the screw with the rotation of first pivot 5 and second pivot 6, thereby drive connecting rod 8 and centre gripping subassembly and be synchronous linear motion along spout 9, make a pair of centre gripping subassembly on the centre gripping drive assembly draw close each other or keep away from each other, be convenient for curtain glass insert and take out, also be convenient for adapt to the not centre gripping of the curtain glass of width.

Referring to fig. 2, each of the clamping assemblies includes a clamping plate 10, an adjusting bolt 11 and an extrusion plate 12; the clamping plates 10 are of a C-shaped structure with one open end, and the open ends of the clamping plates 10 of each pair of clamping assemblies are oppositely arranged; the extrusion plate 12 is arranged in the clamping plate 10 in a lifting manner through an adjusting bolt 11, and the extrusion plate 12 is parallel to the bottom plate of the clamping plate 10 and is in sliding contact with the inner wall of the sealing end of the clamping plate 10; the top of the clamping plate 10 is formed with a first screw hole (not shown) through which the adjusting bolt 10 can be screwed and pass through the clamping plate 10.

Because the extrusion plate 12 is limited by the sealing end of the clamping plate 10, under the rotation of the adjusting bolt 11, the rotation of the adjusting bolt 11 is converted into the lifting motion of the adjusting bolt 11 and the extrusion plate 12 through threads, so that the distance between the extrusion plate 12 and the bottom plate of the clamping plate 10 is adjusted to adapt to the clamping of curtain wall glass with different thicknesses, and meanwhile, the curtain wall glass is convenient to insert into or extract from the clamping plate 10.

The opening height of the clamping plate 10 can be determined according to the thickness of the curtain wall glass, the adjusting bolt 11 and the extrusion plate 12 can be in rotatable connection through a bearing, and the adjusting bolt 11 rotates relative to the extrusion plate 12 through the bearing to achieve lifting movement of the extrusion plate 12.

Referring to fig. 2, the bottom surface of the pressing plate 12 is connected with a protective pad 14 through a plurality of springs 13, the bottom plate of the clamping plate 10 is connected with the protective pad 14 through a plurality of springs 13, and the two protective pads 14 are oppositely arranged and can be attached to two surfaces of glass through the springs 13.

Preferably, protection pad 14 can adopt the rubber material to make, has good anti-skidding effect, can ensure when the laminating is on two faces of curtain wall glass that the centre gripping to curtain wall glass is stable, and simultaneously, protection pad 14 can prevent that stripper plate 12 and grip block 10 from causing the mar to curtain wall glass's surface.

Spring 13 has certain deformability, and when stripper plate 12 and grip block 10 bottom plate pressed from both sides tight curtain wall glass, spring 13 was compressed, utilizes spring 13's deformation reaction force top tightly between curtain wall glass and stripper plate 12 and grip block 10 bottom plate, when guaranteeing that curtain wall glass is pressed from both sides tightly, certain shock attenuation effect is realized to usable spring 13's further deformation, prevents that edging operation or external environment's vibrations from influencing curtain wall glass's centre gripping stability. Meanwhile, for the curtain wall glass with the arc surface and other special shapes, the curtain wall glass surface can be reliably clamped by utilizing the deformation of the springs 13 at different positions and the protection pads 14 in different degrees.

Referring to fig. 1, the edging moving assembly includes a driver 15, a screw 16 and a moving block 17; the driver 15 is arranged at the top of the outer wall of the box body 1, one end of the screw rod 16 is rotatably arranged in the box body 1 through a bearing, and the other end of the screw rod 16 penetrates through the box body 1 and is coaxially connected with an output shaft of the driver 15; a second screw hole (not shown in the figure) is formed in the moving block 17, so that the moving block 17 can be screwed on the screw 16 through the second screw hole; the grinding device 21 is connected to the bottom of the moving block 17 in a lifting mode through an electric telescopic rod 18.

Preferably, driver 15 can adopt prior art's motor that has corotation and reversal function, the output shaft of motor drives screw 16 forward rotation or antiport, the cooperation restriction of movable block 17 accessible slider and slide rail is in box 1, the slide rail is on a parallel with the setting of screw 16, make slider 17 can only be through the slider be linear motion along the slide rail, thereby turn into the linear motion of slider 17 along 16 axial of screw and slide rail through the screw thread with the rotary motion of screw 16, thereby drive electric telescopic handle 18 and grinding device 21 and be synchronous linear motion, realize automatic one-way edging or two-way edging, and the translation speed and the removal straightness nature of edging are all stable controllable, be favorable to improving edging operation quality.

Referring to fig. 1, a protective cover 20 is mounted on the lower portion of the grinding device 21 through bolts 22, and the protective cover 20 is in a horn-shaped structure with a narrow top and a wide bottom and surrounds the grinding head of the grinding device 21.

The box 1 is semi-closed structure, can play the effect that prevents the raise dust, encircles protection casing 20 in the outside of polishing head, has further promoted the dust fall effect, and the dust that produces when effectively avoiding polishing spills over, effectively improves the construction environment.

Referring to fig. 1, a plurality of support columns 2 are installed at intervals around the bottom of the box body 1, the box body 1 is stably supported by the support columns 2, preferably, the box body 1 can adopt a rectangular structure, and four support columns 2 are respectively arranged at four corners of the box body 1.

Referring to fig. 1, the bottom of each support column 2 is provided with an anti-slip pad 24, and a plurality of anti-slip stripes (not shown in the figure) are formed on the bottom surface of the protection pad 24 at intervals.

Preferably, the anti-skid pad 24 can be made of rubber, so that the anti-skid effect is good, the supporting stability of the box body 1 is high, and the curtain wall glass can be safely and stably polished; meanwhile, the contact area between the anti-skid pad 24 and the ground is further increased by arranging the anti-skid stripes, and the anti-skid effect is enhanced.

Referring to fig. 1 and fig. 2, the method of using the present invention is:

the box body 1 is arranged on a construction site, and the box body 1 is stably supported on the ground through the support columns 2 and the anti-skid pads 24 at the bottom of the support columns. Insert the curtain wall glass inside box 1 from the open end of box 1, manual control rotates handle 23 and rotates, make first pivot 5 and second pivot 6 synchronous rotation, because the screw thread opposite direction on first pivot 5 and the second pivot 6, make a pair of slider 7 and a pair of connecting rod 8 do the motion that is close to each other or keeps away from each other along the axial of first pivot 5 and second pivot 6 under the spacing of spout 9, thereby remove a pair of centre gripping subassembly to curtain wall glass's both ends edge, make curtain wall glass wait to polish the limit and be located grinding head below grinding device 21 and be on a parallel with screw rod 16.

A pair of clamping components are clamped through the opening ends of the clamping plates 10 respectively, the extrusion plates 12 are moved downwards and pressed on the curtain wall glass by screwing the adjusting bolts 11, the curtain wall glass is clamped through the extrusion plates 12 and the bottom plates of the clamping plates 10, a certain protection and damping effect is achieved through the protection pads 14 and the springs 13, and the stability of the curtain wall glass during edge grinding operation is kept.

The electric telescopic rod is controlled to extend through keys of the control panel 4, the grinding device 21 is made to descend to the edge of the curtain wall glass, and the electric telescopic rod is stopped to extend to enable the electric telescopic rod to stably keep a proper length. The driver 15 is controlled to operate through keys of the control panel 4, the driver 15 drives the screw rod 16 to rotate, and the moving block 17 is enabled to translate along the axial direction of the screw rod 16 under the action of thread rotation, so that the polishing device 21 moves along the edge of the curtain wall glass; meanwhile, the polishing device 21 is controlled to start by the keys of the control panel 4, and the polishing head of the polishing device 21 rotates and polishes the edge of the curtain wall glass. Along with the rotation and the movement of the polishing head of the polishing device 21, the automatic edge polishing operation of the edge of the curtain wall glass is realized.

After curtain wall glass's one side was polished and is accomplished, reverse rotating adjusting bolt 11 loosens the centre gripping to curtain wall glass, takes curtain wall glass out to in the box 1 is reinserted in to the changing direction, will not arrange grinding device 21's below in one side of edging operation, repeat above-mentioned step, carry out the edging operation to curtain wall glass's another side. And continuously repeating the steps until each edge of the curtain wall glass is finished.

The present invention is not limited to the above embodiments, and any modifications, equivalent replacements, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a building curtain wall glass edging device, characterized by: the device comprises a box body (1), a bottom box (3), a control panel (4), a clamping driving assembly, a clamping assembly, an edging moving assembly, an electric telescopic rod (18) and a polishing device (21); the box body (1) is of a hollow box-shaped structure with an opening at the side end, the bottom box (3) is arranged in the box body (1) and is positioned at the bottom of the box body (1), one group or a plurality of groups of clamping driving assemblies are arranged in the bottom box (3) at intervals, and one end of each clamping driving assembly penetrates through the bottom box (3) and one end of the box body (1); one or more sliding grooves (9) are formed above one or more groups of clamping driving assemblies on the bottom box (3), each group of clamping driving assemblies is connected with a pair of clamping assemblies, one end of each pair of clamping assemblies penetrates through the bottom box (3) through the corresponding sliding groove (9), and one end of each pair of clamping assemblies clamps the edges of two ends of glass in the box body (1) respectively; the edge grinding moving assembly is arranged at the top of the box body (1), and the grinding device (21) is arranged between the edge grinding moving assembly and the glass in a lifting manner through an electric telescopic rod (18); control panel (4) are installed on the other end outer wall of box (1), and control panel (4) are connected with edging removal subassembly, electric telescopic handle (18) and grinding device (21) electricity.

2. The building curtain wall glass edging device of claim 1, wherein: the clamping driving assembly comprises a first rotating shaft (5), a second rotating shaft (6), a sliding block (7) and a connecting rod (8); one end of the first rotating shaft (5) is coaxially connected with one end of the second rotating shaft (6), and external threads with opposite thread directions are formed on the first rotating shaft (5) and the second rotating shaft (6); the other end of the first rotating shaft (5) penetrates through one end of the bottom box (3) and one end of the box body (1) and is connected with a rotating handle (23), and the other end of the second rotating shaft (6) is rotatably arranged on the inner wall of the other end of the bottom box (3); a pair of sliding blocks (7) are respectively sleeved on the first rotating shaft (5) and the second rotating shaft (6) in a threaded manner; one end of a pair of connecting rods (8) is respectively connected on a pair of sliding blocks (7), and the other end of the pair of connecting rods (8) respectively penetrates through the bottom box (3) through a sliding groove (9) and is connected with a pair of clamping components.

3. The building curtain wall glass edging device of claim 2, wherein: each group of clamping assemblies comprises a clamping plate (10), an adjusting bolt (11) and an extrusion plate (12); the clamping plates (10) are of C-shaped structures with one open ends, and the open ends of the clamping plates (10) of each pair of clamping assemblies are oppositely arranged; the extrusion plate (12) is arranged in the clamping plate (10) in a lifting manner through an adjusting bolt (11), and the extrusion plate (12) is parallel to the bottom plate of the clamping plate (10) and is in sliding contact with the inner wall of the sealing end of the clamping plate (10); the adjusting bolt (10) can be screwed in a thread and penetrates through the clamping plate (10).

4. The building curtain wall glass edging device of claim 3, wherein: the bottom surface of the extrusion plate (12) is connected with a protective pad (14) through a plurality of springs (13), the bottom plate of the clamping plate (10) is connected with the protective pad (14) through the plurality of springs (13), and the two protective pads (14) are arranged oppositely and can be attached to two surfaces of glass through the springs (13).

5. The building curtain wall glass edging device of claim 1, characterized in that: the edging moving assembly comprises a driver (15), a screw (16) and a moving block (17); the driver (15) is arranged at the top of the outer wall of the box body (1), one end of the screw rod (16) is rotatably arranged in the box body (1), and the other end of the screw rod (16) penetrates through the box body (1) and is coaxially connected with an output shaft of the driver (15); the moving block (17) can be screwed on the screw rod (16) in a thread way; the grinding device (21) is connected to the bottom of the moving block (17) in a lifting mode through an electric telescopic rod (18).

6. The building curtain wall glass edging device of claim 1 or 5, wherein: the lower part of the grinding device (21) is provided with a protective cover (20), and the protective cover (20) is of a horn-shaped structure with a narrow top and a wide bottom and surrounds the periphery of a grinding head of the grinding device (21).

7. The building curtain wall glass edging device of claim 1 or 5, wherein: the box body (1) is provided with a plurality of support columns (2) at intervals around the bottom.

8. The building curtain wall glass edging device of claim 7, wherein: the bottom of each supporting column (2) is respectively provided with an anti-skid pad (24), and a plurality of anti-skid stripes are formed on the bottom surface of each anti-skid pad (24) at intervals.