A corner polishing equipment for large-span glass curtain wall production

Abstract

The application discloses a kind of big-span glass curtain wall production with corner polishing equipment, it is related to glass corner polishing technical field;Including: mounting frame, rotatable mounting frame is rotatably installed on the mounting frame, and mounting frame is installed with the rotation driving mechanism for driving rotation of mounting frame, each end of rotation frame is installed with the conveying mechanism for conveying glass plate, and each conveying mechanism is arranged in a circle distribution;Along the direction of motion of conveying mechanism, in sequence, there are feeding station, arc edge polishing station, straight edge polishing station and discharging station, and the auxiliary positioning mechanism is arranged in the feeding station and the discharging station.The application can install glass plate in fixed seat by setting conveying mechanism, and fix through arc-shaped clamping plate and other structures, based on the rotation of rotation frame, drive glass plate to pass through each station in sequence, while completing the polishing treatment to the edge of glass plate, effectively solve the problem of automatic polishing of arc-shaped structure glass plate, with high reliability and strong practicability.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of glass corner polishing, and particularly relates to a corner polishing equipment for large-span glass curtain wall production. BACKGROUND

[0002] Large-span glass curtain walls are widely used due to their aesthetic appearance and good transparency. However, during the production and processing of this type of glass curtain wall, especially the glass plates with arc-shaped structures, the corner polishing process is complex and difficult. Traditional manual or semi-automatic polishing methods not only have low efficiency, but also cannot guarantee the uniformity and quality of polishing, which is prone to defects and damage, and cannot meet the high requirements of modern buildings on the precision and appearance of glass curtain walls.

[0003] After searching, the application scheme with the Chinese patent application number 202310749972.X discloses a glass side polishing device for glass production to avoid polishing deviation, which comprises a conveying mechanism, a positioning mechanism, a grabbing mechanism and a lifting and leveling mechanism. It also comprises at least two polishing mechanisms, each of which comprises a distance limiting mechanism, an angle calibration mechanism and a polishing unit. The glass side polishing device in the above-mentioned document has the following disadvantages: although it has certain functionality, it cannot be well applied to the processing of arc-shaped glass and needs to be improved. SUMMARY

[0004] The purpose of the present application is to solve the problems existing in the prior art and provide a corner polishing equipment for large-span glass curtain wall production.

[0005] In order to achieve the above-mentioned purpose, the present application adopts the following technical scheme:

[0006] A corner polishing equipment for large-span glass curtain wall production, comprising: a mounting frame, a rotating frame rotatably mounted on the mounting frame, a rotating drive mechanism mounted on the mounting frame for driving the rotating frame to rotate, a conveying mechanism mounted on each end of the rotating frame for conveying glass plates, and each conveying mechanism being arranged in a circular distribution;

[0007] An upper material loading station, an arc edge polishing station, a straight edge polishing station and a lower material unloading station are sequentially arranged along the movement direction of the conveying mechanism, the upper material loading station and the lower material unloading station are each provided with an auxiliary positioning mechanism, the arc edge polishing station is provided with an arc edge polishing mechanism, and the straight edge polishing station is provided with a straight edge polishing mechanism;

[0008] The conveying mechanism comprises:

[0009] A fixed seat, which is an arc-shaped structure matched with the glass plate, an arc-shaped cavity penetrating up and down is arranged in the fixed seat;

[0010] The electric clamping cylinder is symmetrically fixed on both sides of the fixed base through the support, and the fixed base is provided with an opening on both sides. The output end of the electric clamping cylinder is fixed with an arc-shaped clamping plate after penetrating through the opening. The arc-shaped clamping plate is in an arc-shaped structure matched with the glass plate.

[0011] The auxiliary positioning mechanism comprises:

[0012] The base is provided with an arc-shaped seat, and the arc-shaped seat is in a U-shaped structure.

[0013] The rollers are movably installed in the arc-shaped seat, and the rollers are arranged in an arc-shaped distribution along the inner side of the arc-shaped seat.

[0014] The electric telescopic cylinder is installed on both sides of the arc-shaped seat, and the output end of the electric telescopic cylinder is provided with a suction cup. The suction cup is located on the inner side of the arc-shaped seat and is arranged in an arc-shaped distribution. One side of the suction cup is connected to a negative pressure system.

[0015] As a preferred embodiment of the present application, a telescopic frame is installed between the base and the arc-shaped seat, and a fixing knob for fixing the effective length of the telescopic frame is arranged on one side of the telescopic frame.

[0016] As a preferred embodiment of the present application, the arc edge polishing mechanism comprises:

[0017] The first support frame is arranged on the outer side of the movement path of the conveying mechanism.

[0018] The arc edge polishing assembly is installed on the first support arm, and the two arc edge polishing assemblies are symmetrically arranged. Based on the conveying of the conveying mechanism, the two arc edges of the glass plate pass through the two arc edge polishing assemblies respectively, and the polishing is completed.

[0019] As a preferred embodiment of the present application, the straight edge polishing mechanism comprises:

[0020] The second support arm is installed on the second support frame.

[0021] The electric telescopic rod is installed on the second support arm, and the output end of the electric telescopic rod is fixed with a lifting seat.

[0022] The polishing motor is installed on the lifting seat.

[0023] The straight edge polishing wheel is rotatably installed on the lifting seat through a shaft, and the output end of the polishing motor is in transmission connection with the shaft of the straight edge polishing wheel through a gear transmission assembly. The distance between the two straight edge polishing wheels is matched with the distance between the two straight edges of the glass plate.

[0024] As a preferred embodiment of the present invention, a mounting arm is installed on each of the first support frame and the second support frame, and a pair of positioning wheels are rotatably mounted on one end of the mounting arm through an axis, the spacing between each pair of positioning wheels is adapted to the thickness of the glass plate, and the movement path of the glass plate passes between the two positioning wheels of each pair.

[0025] As a preferred embodiment of the present invention, a guide column is fixed at the bottom of the lifting seat, and a vertical guide rail adapted to the guide column is installed on the inner side of the fixed seat. When the straight-edge grinding wheel grinds the glass plate, the guide column slides up and down on the inner wall of the vertical guide rail.

[0026] As a preferred embodiment of the present invention: the rotation drive mechanism includes:

[0027] A driving motor is installed on the mounting frame;

[0028] A driving gear, the shaft of which is drivingly connected to the output end of the driving motor;

[0029] The driven gear is mounted on the shaft of the rotating frame and meshes with the driving gear.

[0030] As a preferred embodiment of the present invention, it also includes:

[0031] Polishing liquid supply device, two polishing liquid supply devices are respectively set at the arc edge polishing station and the straight edge polishing station;

[0032] A liquid supply pipe connected to the output end of the polishing liquid supply device;

[0033] Mounting seats, the two mounting seats are respectively fixed to the first support frame and the second support frame, and the mounting seats are in an arc-shaped structure;

[0034] The spray head is arranged at the bottom of the mounting base, and multiple spray heads are arranged at equal distances.

[0035] As a preferred embodiment of the present invention: an annular liquid storage cavity is provided on the top of the positioning wheel, and evenly distributed side openings are provided on the outer wall of the positioning wheel, the side openings are connected to the liquid storage cavity, and a leakage port is provided on the mounting arm, and the leakage port is located directly above the liquid storage cavity; the leakage port is a bucket-shaped structure.

[0036] As a preferred embodiment of the present invention, it also includes a receiving platform, a collecting chamber is opened on the receiving platform, two ends of the receiving platform respectively extend to the arc edge grinding station and the straight edge grinding station, and a sieve plate is detachably installed on the receiving platform.

[0037] The beneficial effects of the present invention are:

[0038] 1. The application can install the glass plate in the fixed seat through the conveying mechanism, fix through the arc-shaped clamping plate and other structures, drive the glass plate to pass through each station in turn based on the rotation of the rotating frame, and complete the polishing of the edge of the glass plate, effectively solve the problem of automatic polishing of the arc-shaped glass plate, and have high reliability and strong practicality.

[0039] 2. When the bottom end of the glass plate passes through the fixed seat and is placed in the arc-shaped seat, the auxiliary positioning mechanism can work based on the electric telescopic cylinder, drive the suction cup to adhere to the glass plate, preliminarily fix the glass plate through negative pressure suction, so as to be further fixed through the arc-shaped clamping plate subsequently, and the roller can support the bottom of the glass plate while ensuring the smoothness when the glass plate is separated.

[0040] 3. The telescopic frame, the fixed knob and other structures are arranged, the effective length of the telescopic frame can be adjusted, and the initial height of the arc-shaped seat is changed by fixing the fixed knob, so that the positioning position of the glass plate is adjusted.

[0041] 4. The arc edge polishing mechanism and the straight edge polishing mechanism are arranged, the two arc edges of the glass plate pass through the upper and lower arc edge polishing assemblies respectively based on the rotation of the rotating frame, and the polishing of the arc edges is completed; based on the cooperation of the electric telescopic rod and the polishing motor, the straight edge polishing wheel is driven to ascend and descend, and the automatic polishing of the two straight edges of the glass plate is realized.

[0042] 5. The liquid storage cavity and the side opening are arranged, the leakage opening of the bucket-shaped structure can guide part of the polishing liquid into the liquid storage cavity, and the polishing liquid in the liquid storage cavity is output to the surface of the glass plate through the side opening based on the rotation of the positioning wheel during the movement of the glass plate, so as to facilitate the polishing. DRAWINGS

[0043] Figure 1 A structure schematic view of an edge polishing equipment for large-span glass curtain wall production is provided.

[0044] Figure 2 Another angle structure schematic view of an edge polishing equipment for large-span glass curtain wall production is provided.

[0045] Figure 3 A structure schematic view of a fixed seat and an arc-shaped seat of an edge polishing equipment for large-span glass curtain wall production is provided.

[0046] Figure 4 A structure schematic view of an arc edge polishing mechanism of an edge polishing equipment for large-span glass curtain wall production is provided.

[0047] Figure 5A structure schematic view of an arc edge polishing wheel assembly and a positioning wheel of an edge polishing equipment for large-span glass curtain wall production is provided in the present application.

[0048] Figure 6 A structure schematic view of a straight edge polishing mechanism and a receiving table of an edge polishing equipment for large-span glass curtain wall production is provided in the present application.

[0049] Figure 7 A structure schematic view of a straight edge polishing mechanism of an edge polishing equipment for large-span glass curtain wall production is provided in the present application.

[0050] Figure 8 A structure schematic view of a straight edge polishing wheel of an edge polishing equipment for large-span glass curtain wall production is provided in the present application.

[0051] In the figure: 1 mounting frame, 2 driven gear, 3 driving gear, 4 driving motor, 5 base, 6 rotating frame, 7 fixed seat, 8 glass plate, 9 first support frame, 10 second support frame, 11 polishing liquid supply device, 12 sieve plate, 13 electric clamping cylinder, 14 liquid supply pipe, 15 arc-shaped clamping plate, 16 vertical guide rail, 17 suction cup, 18 electric telescopic cylinder, 19 fixed knob, 20 telescopic frame, 21 roller, 22 arc-shaped seat, 23 spraying head, 24 mounting seat, 25 mounting arm, 26 arc edge polishing wheel assembly, 27 positioning wheel, 28 side opening, 29 liquid storage cavity, 30 leakage opening, 31 receiving table, 32 guide column, 33 lifting seat, 34 electric telescopic rod, 35 polishing motor, 36 straight edge polishing wheel, 37 gear transmission assembly. DETAILED DESCRIPTION

[0052] The technical solutions of the present application will be further described in detail below in combination with specific embodiments.

[0053] Embodiments of the present application are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference signs represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the accompanying drawings are exemplary and are only used to explain the present application, and cannot be understood as a limitation of the present application.

[0054] Example 1:

[0055] An edge polishing equipment for large-span glass curtain wall production, as shown in Figures 1-8 The main purpose of the present application is to polish and process curtain wall glass with arc-shaped structure, which comprises a mounting frame 1, a rotating frame 6 rotatably mounted on the mounting frame 1, a rotating drive mechanism for driving the rotating frame 6 to rotate mounted on the mounting frame 1, and a conveying mechanism for conveying a glass plate 8 mounted at each end of the rotating frame 6, wherein the conveying mechanisms are arranged in a circular distribution.

[0056] Along the moving direction of the conveying mechanism, a loading station, an arc edge grinding station, a straight edge grinding station and a unloading station are sequentially arranged. The loading station and the unloading station are both provided with auxiliary positioning mechanisms, the arc edge grinding station is provided with an arc edge grinding mechanism, and the straight edge grinding station is provided with a straight edge grinding mechanism;

[0057] The conveying mechanism comprises:

[0058] The fixing seat 7 is an arc-shaped structure adapted to the glass plate 8, and an arc-shaped cavity is provided in the fixing seat 7 running through the upper and lower parts;

[0059] Electric clamping cylinders 13, two electric clamping cylinders 13 are symmetrically fixed to both sides of the fixing base 7 by brackets. The fixing base 7 has openings on both sides. The output ends of the electric clamping cylinders 13 pass through the openings and are fixed with arc-shaped clamping plates 15. The arc-shaped clamping plates 15 are in an arc-shaped structure adapted to the glass plate 8, and preferably, the end surfaces of the arc-shaped clamping plates 15 are flexible surfaces to prevent damage to the glass;

[0060] By setting up a conveying mechanism, the glass plate 8 can be installed in the fixed seat 7 and fixed by structures such as the arc-shaped clamping plate 15. Based on the rotation of the rotating frame 6, the glass plate 8 is driven to pass through each workstation in sequence, and the grinding process of the edge of the glass plate 8 is completed at the same time, which effectively solves the problem of automatic grinding of the arc-structured glass plate 8, with high reliability and strong practicality.

[0061] In order to facilitate the auxiliary fixing of the glass plate 8; Figure 1 、 Figure 3 As shown, the auxiliary positioning mechanism includes:

[0062] The base 5 is provided with an arc-shaped seat 22, and the cross section of the arc-shaped seat 22 is a U-shaped structure;

[0063] The rollers 21 are movably mounted in the arc-shaped seat 22, and the rollers 21 are arranged in an arc shape along the inner side of the arc-shaped seat 22;

[0064] The electric telescopic cylinder 18 is installed in pairs on both sides of the arc seat 22. The output end of the electric telescopic cylinder 18 is installed with a suction cup 17. The suction cup 17 is located inside the arc seat 22. The suction cup 17 is arranged in an arc shape, and one side of the suction cup 17 is connected to the negative pressure system.

[0065] By setting up an auxiliary positioning mechanism, when the bottom end of the glass plate 8 passes through the fixing seat 7 and is placed in the arc seat 22, the electric telescopic cylinder 18 can work to drive the suction cup 17 to fit the glass plate 8, and the glass plate 8 is initially fixed by negative pressure suction, so that it can be further fixed by the arc clamping plate 15. By setting up the roller 21, the bottom of the glass plate 8 can be supported while ensuring the smoothness of the glass plate 8 when it is detached.

[0066] In order to adjust the initial height of the positioning; as shown in Figure 3 The telescopic frame 20 is arranged between the base 5 and the arc-shaped seat 22, and one side of the telescopic frame 20 is provided with a fixing knob 19 for fixing the effective length of the telescopic frame 20.

[0067] By arranging the telescopic frame 20, the fixing knob 19 and the like, the effective length of the telescopic frame 20 can be adjusted and fixed by the fixing knob 19, so as to change the initial height of the arc-shaped seat 22, thereby achieving the purpose of adjusting the positioning position of the glass plate 8.

[0068] In order to facilitate the polishing treatment of the arc edges of the glass plate 8; as shown in Figure 4 , Figure 5 The arc edge polishing mechanism comprises:

[0069] The first support frame 9 is arranged outside the movement path of the conveying mechanism;

[0070] The arc edge polishing assembly 26 is arranged on the first support arm, and the upper and lower arc edge polishing assemblies 26 are symmetrically arranged. Based on the conveying of the conveying mechanism, the two arc edges of the glass plate 8 pass through the upper and lower arc edge polishing assemblies 26 respectively, and the polishing is completed.

[0071] In order to facilitate the polishing treatment of the straight edges of the glass plate 8; as shown in Figure 7 , Figure 8 The straight edge polishing mechanism comprises:

[0072] The second support arm is arranged on the second support frame 10;

[0073] The electric telescopic rod 34 is arranged on the second support arm, and the output end of the electric telescopic rod 34 is fixed with the lifting seat 33;

[0074] The polishing motor 35 is arranged on the lifting seat 33;

[0075] The straight edge polishing wheel 36 is rotatably arranged on the lifting seat 33 through a shaft, and the output end of the polishing motor 35 is in transmission connection with the shaft of the straight edge polishing wheel 36 through the gear transmission assembly 37; the distance between the two straight edge polishing wheels 36 is matched with the distance between the two straight edges of the glass plate 8;

[0076] By arranging the arc edge polishing mechanism and the straight edge polishing mechanism, the two arc edges of the glass plate 8 can pass through the upper and lower arc edge polishing assemblies 26 respectively based on the rotation of the rotating frame 6, and the polishing of the arc edges is completed; based on the cooperation of the electric telescopic rod 34 and the polishing motor 35, the straight edge polishing wheel 36 is lifted to realize the automatic polishing treatment of the two straight edges of the glass plate 8.

[0077] In order to improve the reliability; as Figure 4 As shown, the first support frame 9 and the second support frame 10 are provided with mounting arms 25, and one end of the mounting arm 25 is rotatably provided with a pair of positioning wheels 27 through a shaft, the distance between each pair of positioning wheels 27 is matched with the thickness of the glass plate 8, and the movement path of the glass plate 8 passes between the two positioning wheels of each pair;

[0078] By setting the positioning wheel 27 and the like, the glass plate 8 can be limited by the positioning wheel 27 during movement, so that it can pass through the polishing station more stably, effectively avoiding the polishing defects caused by structural shaking, ensuring the polishing quality and improving the reliability.

[0079] In order to improve the reliability; as Figure 7 As shown, the bottom of the lifting seat 33 is fixed with a guide column 32, and the inner side of the fixed seat 7 is provided with a vertical guide rail 16 matched with the guide column 32, and the guide column 32 slides up and down in the inner wall of the vertical guide rail 16 when the straight edge polishing wheel 36 polishes the glass plate 8;

[0080] By setting the vertical guide rail 16, the stability of the structure during polishing can be improved, and the polishing quality is ensured.

[0081] In order to facilitate the rotation of the rotating frame 6; as Figure 1 As shown, the rotating drive mechanism comprises:

[0082] A drive motor 4 is installed on the mounting frame 1;

[0083] A drive gear 3, the shaft of the drive gear 3 is in transmission connection with the output end of the drive motor 4;

[0084] A driven gear 2 is installed on the shaft of the rotating frame 6, and the driven gear 2 is in engagement with the drive gear 3.

[0085] Embodiment 2:

[0086] A corner polishing equipment for large-span glass curtain wall production, as Figures 1-8 In order to improve the reliability of polishing; based on the embodiment 1, the following improvements are made: further comprising:

[0087] A polishing liquid supply device 11, two polishing liquid supply devices 11 are respectively arranged at the arc edge polishing station and the straight edge polishing station;

[0088] A liquid supply pipe 14 is connected to the output end of the polishing liquid supply device 11;

[0089] A mounting seat 24, two mounting seats 24 are respectively fixed on the first support frame 9 and the second support frame 10, and the mounting seat 24 is in arc structure;

[0090] The spray head 23 is arranged at the bottom of the mounting base 24, and a plurality of spray heads 23 are arranged equidistantly.

[0091] Through the arrangement of the spray head 23, the polishing liquid supply device 11 and the like, the polishing liquid supply device 11 can work, the polishing liquid is transported through the liquid supply pipe 14, and the polishing liquid is output to the surface of the glass plate 8 through the spray head 23, so as to ensure the polishing quality.

[0092] In order to facilitate the output of the polishing liquid to the polishing position, as shown in the drawings, Figure 5 The top of the positioning wheel 27 is provided with an annular liquid storage cavity 29, and the circumferential outer wall of the positioning wheel 27 is provided with uniformly distributed side openings 28, the side openings 28 are communicated with the liquid storage cavity 29, the mounting arm 25 is provided with a leakage opening 30, and the leakage opening 30 is located above the liquid storage cavity 29; the leakage opening 30 is in the form of a bucket structure.

[0093] Through the arrangement of the liquid storage cavity 29 and the side opening 28, the leakage opening 30 in the form of a bucket structure can guide part of the polishing liquid into the liquid storage cavity 29, and during the movement of the glass plate 8, the polishing liquid in the liquid storage cavity 29 can be output to the surface of the glass plate 8 through the side opening 28 based on the rotation of the positioning wheel 27, so as to facilitate the polishing treatment.

[0094] In order to facilitate the collection of the polishing liquid, as shown in the drawings, Figure 6 The collecting cavity is arranged on the receiving table 31, and the two ends of the receiving table 31 extend to the arc edge polishing station and the straight edge polishing station respectively, and the sieve plate 12 is detachably mounted on the receiving table 31.

[0095] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A corner polishing device for large-span glass curtain wall production, characterized in that, The utility model relates to a glass plate polishing device, including: Mounting frame (1), rotatable mounting frame (1) is installed with rotation frame (6), mounting frame (1) is installed with the rotation drive mechanism for driving rotation frame (6) rotation, and each end of rotation frame (6) is installed with the conveying mechanism for conveying glass plate (8), and each conveying mechanism is arranged in circle distribution; Along the movement direction of conveying mechanism, in sequence are provided with loading station, arc edge polishing station, straight edge polishing station and unloading station, and the loading station and unloading station are provided with auxiliary positioning mechanism, and the arc edge polishing station is provided with arc edge polishing mechanism, and the straight edge polishing station is provided with straight edge polishing mechanism; The utility model relates to a glass plate polishing device, including: Fixed seat (7) is the arc structure that is suitable for glass plate (8), and the arc cavity is arranged in fixed seat (7) inside up and down through-penetration; Two electric clamping cylinders (13) are respectively fixed on both sides of fixed seat (7) through support symmetry, and the both sides of fixed seat (7) are provided with opening, and the output end of electric clamping cylinder (13) is fixed with arc clamping plate (15) after passing through opening, and arc clamping plate (15) is the arc structure that is suitable for glass plate (8); The utility model relates to a glass plate polishing device, including: Base (5) is installed with arc seat (22) on base (5), and the section of arc seat (22) is U-shaped structure; Roller (21) is movably installed in arc seat (22), and each roller (21) is arranged in arc distribution along the inner side of arc seat (22); Electric telescopic cylinder (18) is installed on both sides of arc seat (22), and the output end of electric telescopic cylinder (18) is installed with suction disc (17), and suction disc (17) is located in the inner side of arc seat (22), and suction disc (17) is arranged in arc distribution, and suction disc (17) one side is connected negative pressure system.

2. The corner polishing equipment for large-span glass curtain wall production according to claim 1, characterized in that, Telescopic frame (20) is installed between base (5) and arc seat (22), and the one side of telescopic frame (20) is provided with fixed knob (19) for fixing the effective length of telescopic frame (20).

3. The corner polishing equipment for large-span glass curtain wall production according to claim 2, characterized in that, The utility model relates to a glass plate polishing device, including: First support frame (9) is arranged on the outside of conveying mechanism movement path; Arc edge polishing assembly (26) is installed on the first support arm that is symmetrical up and down on the first support frame (9), and arc edge polishing assembly (26) is installed on the first support arm, and the two arc edge polishing assemblies (26) are symmetrically arranged, and based on the conveying of conveying mechanism, the two arc edges of glass plate (8) pass through the two arc edge polishing assemblies (26) respectively, and polishing is completed.

4. The corner polishing equipment for large-span glass curtain wall production according to claim 3, characterized in that, The utility model relates to a glass plate polishing device, including: Second support frame (10) is installed on the second support arm; Electric telescopic rod (34) is installed on the second support arm, and the output end of electric telescopic rod (34) is fixed with lifting seat (33); Polishing motor (35) is installed on lifting seat (33); The straight edge polishing wheels (36) are rotatably mounted on the lifting seats (33) through shafts, and the output end of the polishing motor (35) is in driving connection with the shafts of the straight edge polishing wheels (36) through a gear transmission assembly (37); the distance between the two straight edge polishing wheels (36) is matched with the distance between the two straight edges of the glass plate (8).

5. The corner polishing equipment for large-span glass curtain wall production according to claim 4, characterized in that, The first support frame (9) and the second support frame (10) are each provided with a mounting arm (25), one end of the mounting arm (25) is rotatably mounted with a pair of positioning wheels (27), the distance between each pair of positioning wheels (27) is matched with the thickness of the glass plate (8), and the movement path of the glass plate (8) passes between the two positioning wheels (27) of each pair.

6. The corner polishing equipment for large-span glass curtain wall production according to claim 5, characterized in that, The lifting seats (33) are fixed with guide columns (32) at the bottom, the inner side of the fixed seat (7) is provided with vertical guide rails (16) matched with the guide columns (32), and the guide columns (32) slide up and down in the inner wall of the vertical guide rails (16) when the straight edge polishing wheels (36) polish the glass plate (8).

7. The corner polishing equipment for large-span glass curtain wall production of claim 1, wherein The rotating drive mechanism comprises: A driving motor (4) is mounted on the mounting frame (1); A driving gear (3) is in driving connection with the output end of the driving motor (4); A driven gear (2) is mounted on the shaft of the rotating frame (6) and is in engagement with the driving gear (3).

8. The corner polishing equipment for large-span glass curtain wall production according to claim 5, characterized in that, Further comprising: Polishing liquid supply devices (11) are respectively arranged at the arc edge polishing station and the straight edge polishing station; Liquid supply pipes (14) are connected to the output ends of the polishing liquid supply devices (11); Mounting seats (24) are respectively fixed to the first support frame (9) and the second support frame (10), and the mounting seats (24) are arc-shaped structures; Spraying heads (23) are arranged at the bottom of the mounting seats (24), and a plurality of spraying heads (23) are equidistantly arranged.

9. The corner polishing equipment for large-span glass curtain wall production according to claim 8, characterized in that, The positioning wheels (27) are provided with annular liquid storage cavities (29) at the top, and the circumferential outer walls of the positioning wheels (27) are provided with uniformly distributed side openings (28) in communication with the liquid storage cavities (29), the mounting arms (25) are provided with leakage openings (30) located directly above the liquid storage cavities (29); and the leakage openings (30) are in the form of a bucket.

10. The corner polishing equipment for large-span glass curtain wall production according to claim 9, characterized in that, Further comprising a receiving table (31) provided with a collecting cavity, the two ends of the receiving table (31) extend to the arc edge polishing station and the straight edge polishing station, and a sieve plate (12) is detachably mounted on the receiving table (31).

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