Large-density small and medium-sized glass roll-over stand

The glass flipping apparatus securely fixes and flips dense glass panels using a drive mechanism and support plates, addressing the challenges of handling and flipping heavy glass panels safely and efficiently.

CN223102068UActive Publication Date: 2025-07-15JIANGSU IRON ANCHOR GLASS LTD BY SHARE LTD
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Patent Information

Application Number
CN202421950998.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-13
Publication Date
2025-07-15
Estimated Expiration
2034-08-13

AI Technical Summary

Technical Problem

Large-thick composite glass has high labor intensity during the flip process, which is prone to bump or fragmentation, and the suction cup fails to fall, resulting in a high risk of falling.

Method used

The combination of drive components, rotating shaft, frame, support plate, press plate and locking bolts is adopted, and the flip is flipped after being pressed and fixed, combined with the use of hydraulic cylinder and universal wheel to ensure the stability and safety of flip.

Benefits of technology

Time-saving and labor-saving large-density small and medium-sized glass, improving work efficiency, avoiding the risk of falling, wide application range, simple and convenient operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a large-density small and medium-sized glass roll-over stand which comprises a base, a vertical plate, a driving assembly, a frame, a supporting plate and a pressing plate. Vertical plates are arranged on the upper surface of the base left and right at intervals, a frame is horizontally arranged at the upper position between the two vertical plates, and a rotating shaft is horizontally and transversely arranged in the middle of the left side face and the right side face of the frame. The end, away from the frame, of each rotating shaft is rotationally connected with the inner side face of the corresponding vertical plate, the left end, close to the left side, of the rotating shaft perpendicularly extends out of the corresponding vertical plate and is in linkage connection with a driving assembly, and then the frame is driven to rotate. A plurality of supporting plates which are horizontally and longitudinally arranged are sequentially arranged on the lower surface of the frame in a threaded connection mode from left to right at intervals, a plurality of pressing plates which are horizontally and longitudinally arranged are sequentially arranged on the upper surface of the frame in a threaded connection mode from left to right at intervals, and large-density small and medium-sized glass which is horizontally placed in the frame is pressed and fixed through cooperation of the supporting plates and the pressing plates. According to the overturning device, the risk that the large-thickness composite material glass falls off in the overturning process is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of glass processing, in particular to a large-density medium and small-sized glass turnover rack. Background Art

[0002] With the rapid development of technology, the market demand for large-thickness composite glass is also increasing. During the production and processing of large-thickness composite glass, it is necessary to process both of its two surfaces, which requires the use of a glass turnover device. After the upper surface of the large-thickness composite glass is processed, the large-thickness composite glass is turned over by the glass turnover device so that its lower surface becomes the upper surface after turning over, and then the upper surface after turning over is processed.

[0003] However, due to the large density of the large-thickness composite glass, even a small-sized large-thickness composite glass is very heavy. Generally, it requires multiple people to carry out the turnover operation, with a large labor intensity, and it is easy to cause bumps or even breakage of the large-thickness composite glass during the turnover process. Although currently, in some places, a suction cup is used to suck the large-thickness composite glass tightly and then turn it over, there is a risk that the large-thickness composite glass will fall due to the sudden failure of the suction cup. Therefore, the above problems need to be solved urgently. Summary of the Invention

[0004] The technical problem to be solved by the utility model is to provide a large-density medium and small-sized glass turnover rack. Through the combined use of a driving component, a rotating shaft, a frame, a support plate, a second locking bolt, a pressing plate and a first locking bolt, it is convenient to turn over the large-density medium and small-sized glass after it is tightly pressed and fixed, saving time and effort, improving work efficiency, and at the same time avoiding the risk of the large-density medium and small-sized glass falling during the turnover process.

[0005] To solve the above technical problems, the present utility model adopts the following technical solutions: A large-density medium and small-sized glass turnover rack of the present utility model is characterized in that it includes a base, a vertical plate, a driving assembly, a frame, a support plate and a pressing plate; on the upper surface of the horizontally arranged base, vertical plates are symmetrically arranged at intervals left and right in the vertical longitudinal direction, and a hollow rectangular frame is also horizontally arranged at a position above the middle between the two vertical plates, and rotating shafts are respectively horizontally and transversely screwed at the middle positions of the left and right side surfaces of the frame; one end of each rotating shaft away from the frame is respectively rotationally connected to the inner side surface of the corresponding vertical plate around its own axis through a bearing, and the left end of the rotating shaft on the left side vertically extends out of the corresponding vertical plate and is linked to the driving end of the driving assembly, and thus, under the drive of the driving assembly, the frame rotates with the rotating shaft; several horizontally and longitudinally arranged support plates are successively screwed at intervals from left to right on the lower surface of the frame, and several horizontally and longitudinally arranged pressing plates are successively screwed at intervals from left to right on its upper surface, and through the cooperation of the support plate and the pressing plate, the large-density medium and small-sized glass placed horizontally on the frame is tightly fixed.

[0006] Preferably, a vertically and longitudinally arranged connecting plate is coaxially fixed at one end of each rotating shaft on the side close to the frame, and flange plates matching the connecting plates are respectively vertically and longitudinally attached and fixed at positions on the left and right side surfaces of the frame corresponding to the connecting plates, and thus, through the alignment and screwing of the flange plate and the corresponding connecting plate, the frame is connected to the rotating shaft together.

[0007] Preferably, each driving assembly includes a first motor, a motor fixing frame, a main gear and a driven gear; a driven gear is coaxially sleeved and fixed on the part of the rotating shaft on the left side extending out of the corresponding vertical plate at its left end, and each driven gear is arranged without interference with the corresponding vertical plate; a gantry-shaped motor fixing frame is arranged above the corresponding driven gear on the left side surface of the leftmost vertical plate, the opening groove of the motor fixing frame is opened in the vertical up and down direction, and its open ends are respectively vertically and fixedly connected to the corresponding positions on the left side surface of the corresponding vertical plate and are respectively arranged without interference with the corresponding driven gear; a first motor is horizontally and transversely arranged at the middle position of the outer bottom surface of the motor fixing frame, and the output end of the first motor horizontally and vertically extends into the interior of the motor fixing frame and is meshed with the driven gear through the main gear; the motor fixing frame does not interfere with the rotation of the main gear, and under the drive of the first motor, through the meshing cooperation of the main gear and the driven gear, the frame rotates with the rotating shaft, and thus the turnover of the large-density medium and small-sized glass is carried out.

[0008] Preferably, a hollow cuboid-shaped cover is also provided on the left side of the vertical plate on the left side. The right side of the cover is open and is perpendicularly and fixedly connected to the left side of the corresponding vertical plate, and the first motor, the motor fixing bracket, the main gear, and the driven gear are spaced and covered therein, thereby protecting the driving assembly and not interfering with the operation of the driving assembly.

[0009] Preferably, the interior of the frame matches large-density medium and small-sized glass, and the height of the two vertical plates needs to ensure that the base does not interfere with the flipping of the large-density medium and small-sized glass along with the frame; several vertically and horizontally arranged reinforcing plates are also sequentially spaced from front to back between the outer side surface of each vertical plate near its bottom end and the upper surface of the base, and the corresponding vertical plates are respectively fixed and strengthened by the reinforcing plates.

[0010] Preferably, several first threaded holes are vertically and sequentially spaced from left to right along the front and rear edges of the upper surface of the frame, and several second threaded holes are vertically and sequentially spaced from left to right along the front and rear edges of its lower surface. The setting position of each first threaded hole is vertically corresponding to the setting position of each second threaded hole, and each first threaded hole and the corresponding second threaded hole are arranged without interference.

[0011] Preferably, it further includes a first rubber pad and a first locking bolt; the length of each pressing plate is consistent with the longitudinal width of the frame, and first through holes matching the first threaded holes are vertically and respectively penetrated through the front and rear ends of its upper surface relative to the positions of the first threaded holes; a first rubber pad matching it is horizontally arranged along the length direction on the lower surface of each pressing plate. The length of each first rubber pad is less than the length of the corresponding pressing plate and corresponds to the internal longitudinal width of the frame, and it is ensured that each first rubber pad does not interfere with the corresponding first through hole; first mounting holes are vertically and respectively penetrated through the front and rear sides of the upper surface of each pressing plate relative to the positions of the corresponding first rubber pads, and the two first mounting holes on the same pressing plate are spaced between the corresponding two first through holes, thereby screwing and fixing each first rubber pad to the corresponding pressing plate through the first mounting holes; each first locking bolt matches the corresponding first threaded hole, and each pressing plate is horizontally and longitudinally placed on the upper surface of the frame relative to the position of the corresponding first threaded hole. After ensuring that the first rubber pad is inserted into the frame, each pressing plate is respectively screwed and fixed to the frame through the cooperation of the first locking bolt, the first through hole, and the first threaded hole.

[0012] Preferably, it further includes a second rubber pad and a second locking bolt; the length of each of the support plates is consistent with the longitudinal width of the frame, and second through holes matching the second threaded holes are vertically and penetratingly formed at the front and rear ends of the upper surface thereof relative to the positions of the second threaded holes; a second rubber pad matching the support plate is horizontally arranged along the length direction on the upper surface of each of the support plates, the length of each of the second rubber pads is less than the length of the corresponding support plate, and is corresponding to the internal longitudinal width of the frame, and it is ensured that each of the second rubber pads does not interfere with the corresponding second through hole; second mounting holes are vertically and penetratingly formed at the front and rear sides of the lower surface of each of the support plates relative to the positions of the corresponding second rubber pads, and the two second mounting holes on the same support plate are both arranged at intervals between the corresponding two second through holes, and then each second rubber pad is screwed and fixed to the corresponding support plate through the second mounting holes; each of the second locking bolts is matched with the corresponding second threaded hole, and each of the support plates is horizontally and longitudinally arranged on the lower surface of the frame relative to the position of the corresponding second threaded hole, and after ensuring that the second rubber pad is inserted into the frame, each support plate is respectively screwed and fixed to the frame through the cooperation of the second locking bolt, the second through hole and the second threaded hole.

[0013] Preferably, it further includes a hydraulic cylinder, a universal wheel and a leg; the base is a horizontally arranged hollow cuboid structure, and hydraulic cylinders are vertically and symmetrically arranged at the four right angles of the inner bottom surface thereof, the actions of the four hydraulic cylinders are synchronous, and the piston rods of each of the hydraulic cylinders respectively extend vertically downward out of the lower surface of the base and are respectively connected to the corresponding universal wheels; legs are vertically and symmetrically arranged at the four right angles of the lower surface of the base, and each leg is arranged within the square area surrounded by the four universal wheels; when in the upper limit position, the lower end surface of each universal wheel is located above the horizontal plane where the lower end of the corresponding leg is located, and under the drive of the hydraulic cylinder, through the cooperation of the universal wheel and the leg, the switching between the moving state and the turning state is carried out.

[0014] The beneficial effects of the present utility model are as follows:

[0015] (1) By the combined use of the driving assembly, the rotating shaft, the frame, the support plate, the second locking bolt, the pressing plate and the first locking bolt, the present utility model facilitates turning the large-density medium and small-sized glass after tightly fixing it, which saves time and effort, improves work efficiency, and at the same time avoids the risk of the large-density medium and small-sized glass falling during the turning process;

[0016] (2) The present utility model facilitates installing the pressing plate and the support plate according to different specifications of large-density medium and small-sized glass. This process is simple and convenient to operate and has a wide application range;

[0017] (3) The utility model is convenient to select the first rubber pad and the second rubber pad according to the thickness of large-density medium and small-sized glass with different specifications, and screw them for installation. The operation is simple and convenient, and the applicable range is wide;

[0018] (4) Through the combined use of the hydraulic cylinder, universal wheels and legs, the utility model is convenient to switch between the moving state and the flipping state, ensuring the stability during flipping. Brief Description of the Drawings

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the following will briefly introduce the drawings required to be used in the embodiments. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0020] Figure 1 It is a schematic structural diagram of a flipping rack for large-density medium and small-sized glass of the present utility model.

[0021] Figure 2 For Figure 1 the schematic structural diagram of the middle frame.

[0022] Figure 3 For Figure 1 the schematic structural diagram of the middle pressing plate part.

[0023] Figure 4 For Figure 1 the schematic structural diagram of the middle support plate part.

[0024] Among them, 1 - base; 2 - hydraulic cylinder; 3 - universal wheel; 4 - leg; 5 - vertical plate; 6 - reinforcing plate; 7 - rotating shaft; 8 - first motor; 9 - motor fixing bracket; 10 - main gear; 11 - driven gear; 12 - housing; 13 - connecting plate; 14 - frame; 15 - first threaded hole; 16 - pressing plate; 17 - first locking bolt; 18 - first rubber pad; 19 - large-density medium and small-sized glass; 20 - support plate; 21 - second locking bolt; 22 - second rubber pad; 23 - first mounting hole; 24 - first through hole; 25 - second through hole. Detailed Embodiments

[0025] The following will clearly and completely describe the technical solutions of the present utility model through specific embodiments.

[0026] A flipping rack for large-density medium and small-sized glass of the present utility model includes a base 1, a vertical plate 5, a driving assembly, a frame 14, a support plate 20 and a pressing plate 16; the specific structure is as Figures 1 to 4As shown in the figure, vertical plates 5 are symmetrically arranged at intervals on the upper surface of the horizontally arranged base 1, and a hollow rectangular frame 14 is horizontally arranged at a position above the middle between the two vertical plates 5. Horizontal transverse rotating shafts 7 are respectively screwed and connected to the middle positions of the left and right side surfaces of the frame 14; one end of each rotating shaft 7 away from the frame 14 is respectively rotationally connected to the inner side surface of the corresponding vertical plate 5 through a bearing around its own axis, and the left end of the rotating shaft 7 on the left side vertically extends out of the corresponding vertical plate 5 and is linked to the driving end of the driving component. Thus, under the drive of the driving component, the frame 14 rotates with the rotating shaft 7.

[0027] As Figure 1 shown in the figure, a vertically arranged connecting plate 13 is coaxially and fixedly arranged at one end of each rotating shaft 7 close to the frame 14. Flange plates matching the connecting plate 13 are respectively vertically and fittingly fixed on the left and right side surfaces of the frame 14 at positions corresponding to the connecting plate 13. Thus, the frame 14 and the rotating shaft 7 are connected together by aligning and screwing the flange plates with the corresponding connecting plates 13.

[0028] Each driving component of the present utility model includes a first motor 8, a motor fixing bracket 9, a main gear 10, and a driven gear 11; as Figure 1 shown in the figure, a driven gear 11 is coaxially sleeved and fixedly arranged on the part of the rotating shaft 7 on the left side extending out of the corresponding vertical plate 5 at its left end, and each driven gear 11 is arranged without interference with the corresponding vertical plate 5; a U-shaped motor fixing bracket 9 is arranged above the corresponding driven gear 11 on the left side surface of the left vertical plate 5. The opening groove of the motor fixing bracket 9 is arranged along the vertical up and down direction, and its open ends are respectively vertically and fixedly connected to the corresponding positions on the left side surface of the corresponding vertical plate 5 and are respectively arranged without interference with the corresponding driven gears 11; a first motor 8 is horizontally arranged at the middle position of the outer bottom surface of the motor fixing bracket 9, and the output end of the first motor 8 horizontally and vertically extends into the interior of the motor fixing bracket 9 and is meshed with the driven gear 11 through the main gear 10; among them, the motor fixing bracket 9 does not interfere with the rotation of the main gear 10; under the drive of the first motor 8 of the present utility model, through the meshing cooperation of the main gear 10 and the driven gear 11, the frame 14 rotates with the rotating shaft 7, and thus the large-density medium and small-sized glass 19 is flipped.

[0029] As Figure 1 shown in the figure, a hollow cuboid-shaped cover 12 is also arranged on the left side surface of the left vertical plate 5. The right side surface of the cover 12 is open and is vertically and fixedly connected to the left side surface of the corresponding vertical plate 5, and the first motor 8, the motor fixing bracket 9, the main gear 10, and the driven gear 11 are spaced and covered therein, thereby protecting the driving component and not interfering with the operation of the driving component.

[0030] As Figure 1As shown, the interior of the frame 14 matches the large-density medium and small-sized glass 19, and the height of the two vertical plates 5 needs to ensure that the base 1 does not interfere with the flipping of the large-density medium and small-sized glass 19 along with the frame 14; several vertically and horizontally arranged reinforcing plates 6 are sequentially spaced from front to back between the outer side surface of each vertical plate 5 near its bottom end and the upper surface of the base 1, and the corresponding vertical plates 5 are respectively fixed and strengthened through the reinforcing plates 6.

[0031] In the utility model, several horizontally and longitudinally arranged support plates 20 are sequentially spaced and screwed on the lower surface of the frame 14 from left to right, and several horizontally and longitudinally arranged pressing plates 16 are sequentially spaced and screwed on its upper surface from left to right. Through the cooperation of the support plates 20 and the pressing plates 16, the large-density medium and small-sized glass 19 horizontally placed on the frame 14 is tightly fixed; as Figures 1 to 4 shown, several first threaded holes 15 are sequentially spaced and vertically embedded and opened on the front and rear edges of the upper surface of the frame 14 from left to right, and several second threaded holes are sequentially spaced and vertically embedded and opened on the front and rear edges of its lower surface from left to right. The setting position of each first threaded hole 15 corresponds to the setting position of each second threaded hole up and down, and each first threaded hole 15 is arranged without interference with the corresponding second threaded hole.

[0032] As Figures 1 to 4 shown, the length of each pressing plate 16 is consistent with the longitudinal width of the frame 14, and first through holes 24 matching the first threaded holes 15 are respectively vertically embedded and penetrated through the front and rear ends of its upper surface relative to the positions of the first threaded holes 15; a first rubber pad 18 matching it is horizontally arranged along the length direction on the lower surface of each pressing plate 16. The length of each first rubber pad 18 is less than the length of the corresponding pressing plate 16, and corresponds to the internal longitudinal width of the frame 14, and it is ensured that each first rubber pad 18 is arranged without interference with the corresponding first through hole 24; first mounting holes 23 are respectively vertically embedded and opened on the front and rear sides of the upper surface of each pressing plate 16 relative to the positions of the corresponding first rubber pads 18, and the two first mounting holes 23 on the same pressing plate 16 are both spaced between the corresponding two first through holes 24. Thus, each first rubber pad 18 is screwed and fixed to the corresponding pressing plate 16 through the first mounting holes 23; each first locking bolt 17 matches the corresponding first threaded hole 15, and each pressing plate 16 is horizontally and longitudinally placed on the upper surface of the frame 14 relative to the position of the corresponding first threaded hole 15. After ensuring that the first rubber pad 18 is inserted into the frame 14, each pressing plate 16 is respectively screwed and fixed to the frame 14 through the cooperation of the first locking bolt 17, the first through hole 24 and the first threaded hole 15.

[0033] As Figures 1 to 4As shown, the length of each support plate 20 is consistent with the longitudinal width of the frame 14, and second through holes 25 matching the second threaded holes are vertically and penetratingly formed at the front and rear ends of the upper surface thereof relative to the positions of the second threaded holes; a second rubber pad 22 matching the support plate 20 is horizontally arranged along the length direction on the upper surface of each support plate 20. The length of each second rubber pad 22 is less than the length of the corresponding support plate 20 and corresponds to the internal longitudinal width of the frame 14, and it is ensured that each second rubber pad 22 does not interfere with the corresponding second through hole 25; second mounting holes are vertically and penetratingly formed at the front and rear sides of the lower surface of each support plate 20 relative to the positions of the corresponding second rubber pads 22, and the two second mounting holes on the same support plate 20 are spaced between the corresponding two second through holes 25. Then, each second rubber pad 22 is screwed and fixed to the corresponding support plate 20 through the second mounting holes; each second locking bolt 21 matches the corresponding second threaded hole, and each support plate 20 is horizontally and longitudinally arranged on the lower surface of the frame 14 relative to the position of the corresponding second threaded hole. After ensuring that the second rubber pad 22 is inserted into the frame 14, each support plate 20 is respectively screwed and fixed to the frame 14 through the cooperation of the second locking bolt 21, the second through hole 25, and the second threaded hole.

[0034] The base 1 of the present utility model is a horizontally arranged hollow cuboid structure, and hydraulic cylinders 2 are vertically and symmetrically arranged at four right angles of its inner bottom surface, as Figure 1 shown. The actions of the four hydraulic cylinders 2 are synchronized, and the piston rods of each hydraulic cylinder 2 vertically extend downward out of the lower surface of the base 1 and are respectively connected to the corresponding universal wheels 3; legs 4 are vertically and symmetrically arranged at four right angles of the lower surface of the base 1, and each leg 4 is arranged within the square area surrounded by the four universal wheels 3; wherein, when in the upper limit position, the lower end surfaces of each universal wheel 3 are located above the horizontal plane where the lower ends of the corresponding legs 4 are located. Driven by the hydraulic cylinders 2, the present utility model switches between the moving state and the flipping state through the cooperation of the universal wheels 3 and the legs 4.

[0035] Working principle of the utility model: First, with manual assistance, the turnover frame is moved to a position close to the medium- and small-sized glass 19 with high density through the universal wheels 3; then, the piston rod of the hydraulic cylinder 2 retracts, driving the universal wheels 3 to lift, so that the legs 4 contact the ground to ensure the stability of the turnover state; then, according to the specifications of the medium- and small-sized glass 19 with high density, appropriate first rubber pads 18 and second rubber pads 22 are selected, and the first rubber pads 18 are screwed and installed on the corresponding pressing plates 16, and the second rubber pads 22 are screwed and installed on the corresponding support plates 20; again, according to the specifications of the medium- and small-sized glass 19 with high density, an appropriate number of pressing plates 16 and support plates 20 are selected, and the support plates 20 are horizontally and longitudinally screwed on the corresponding positions on the lower surface of the frame 14 through the second locking bolts 21; then, the medium- and small-sized glass 19 with high density is horizontally placed on the support plates 20 within the frame 14, and then the pressing plates 16 are horizontally and longitudinally screwed on the corresponding positions on the upper surface of the frame 14 through the first locking bolts 17, so as to tightly fix the medium- and small-sized glass 19 with high density; then, driven by the driving assembly, the medium- and small-sized glass 19 with high density is turned over along with the frame 14.

[0036] Advantages of the utility model:

[0037] (1) Through the combined use of the driving assembly, the rotating shaft 7, the frame 14, the support plate 20, the second locking bolt 21, the pressing plate 16 and the first locking bolt 17, the utility model is convenient for turning over the medium- and small-sized glass 19 with high density after tightly fixing it, which saves time and effort, improves work efficiency, and at the same time avoids the risk of the medium- and small-sized glass 19 with high density falling during the turning process;

[0038] (2) The utility model is convenient for installing the pressing plates 16 and the support plates 20 according to different specifications of the medium- and small-sized glass 19 with high density. This process is simple and convenient to operate, and has a wide application range;

[0039] (3) The utility model is convenient for selecting the first rubber pads 18 and the second rubber pads 22 according to the thickness of different specifications of the medium- and small-sized glass 19 with high density, and screwing and installing them. The operation is simple and convenient, and has a wide application range;

[0040] (4) Through the combined use of the hydraulic cylinder 2, the universal wheels 3 and the legs 4, the utility model is convenient for switching between the moving state and the turning state, ensuring the stability during turning.

[0041] The above-described embodiments are only described as the preferred embodiments of the present utility model, and do not limit the concept and scope of the present utility model. Without departing from the design concept of the present utility model, various variations and improvements made by ordinary engineering and technical personnel in the field to the technical solutions of the present utility model should fall within the protection scope of the present utility model. The technical content for which the present utility model requests protection has been fully recorded in the claims.

Claims

1. A glass turnover rack with large density, medium and small size, characterized in that: It includes a base, a vertical plate, a driving component, a frame, a support plate and a pressing plate; on the upper surface of the horizontally arranged base, vertical plates are symmetrically arranged at intervals left and right, and a hollow rectangular frame is also horizontally arranged at a position above the middle between the two vertical plates. Horizontal transverse rotating shafts are respectively screwed on the middle positions of the left and right side surfaces of the frame; one end of each rotating shaft away from the frame is respectively rotationally connected to the inner side surface of the corresponding vertical plate around its own axis through a bearing, and the left end of the rotating shaft on the left side extends vertically out of the corresponding vertical plate and is linked to the driving end of the driving component. Thus, under the drive of the driving component, the frame rotates with the rotating shaft; several horizontally arranged support plates are successively screwed at intervals from left to right on the lower surface of the frame, and several horizontally arranged pressing plates are successively screwed at intervals from left to right on its upper surface. Through the cooperation of the support plates and the pressing plates, the large-density medium and small-sized glass placed horizontally on the frame is tightly fixed.

2. The large-density medium and small-sized glass turnover rack according to claim 1, wherein: At one end of each rotating shaft on the side close to the frame, a vertically arranged connecting plate is coaxially fixed, and flange plates matching the connecting plates are respectively vertically and longitudinally attached and fixed at positions on the left and right side surfaces of the frame corresponding to the connecting plates. Thus, the frame is connected to the rotating shaft by aligning and screwing the flange plates with the corresponding connecting plates.

3. A large-density medium- and small-sized glass turnover rack according to claim 1, characterized in that: Each driving component includes a first motor, a motor fixing frame, a main gear and a driven gear; on the part of the rotating shaft on the left side where its left end extends out of the corresponding vertical plate, a driven gear is coaxially sleeved and fixed, and each driven gear is arranged without interference with the corresponding vertical plate; on the left side surface of the left vertical plate, a U-shaped motor fixing frame is arranged directly above the corresponding driven gear. The opening groove of the motor fixing frame is opened along the vertical up and down direction, and its open ends are respectively vertically and fixedly connected to the corresponding positions on the left side surface of the corresponding vertical plate and are respectively arranged without interference with the corresponding driven gears; a first motor is horizontally arranged in the middle of the outer bottom surface of the motor fixing frame, and the output end of the first motor horizontally and vertically extends into the interior of the motor fixing frame and is meshed with the driven gear through the main gear; the motor fixing frame does not interfere with the rotation of the main gear. Under the drive of the first motor, through the meshing cooperation of the main gear and the driven gear, the frame rotates with the rotating shaft, and thus the large-density medium and small-sized glass is flipped.

4. A large-density medium and small-sized glass turnover rack according to claim 3, characterized in that: A hollow cuboid-shaped cover is also arranged on the left side surface of the left vertical plate. The right side surface of the cover is open and is vertically and fixedly connected to the left side surface of the corresponding vertical plate, and the first motor, the motor fixing frame, the main gear and the driven gear are spaced and covered therein, thus protecting the driving component and not interfering with the operation of the driving component.

5. A large-density medium and small-sized glass turnover rack according to claim 1, characterized in that: The interior of the frame is matched with medium and small-sized glass with high density, and the height of the two vertical plates should ensure that the base does not interfere with the turning of the medium and small-sized glass with high density along with the frame; several vertically and horizontally arranged reinforcing plates are sequentially arranged at intervals from front to back between the outer side surface of each vertical plate near its bottom end and the upper surface of the base, and the corresponding vertical plates are respectively fixed and strengthened through the reinforcing plates.

6. The large-density medium and small-sized glass turnover rack according to claim 1, characterized in that: Several first threaded holes are vertically and sequentially arranged at intervals from left to right along the front and rear edges of the upper surface of the frame, and several second threaded holes are vertically and sequentially arranged at intervals from left to right along the front and rear edges of its lower surface. The setting positions of each first threaded hole are vertically corresponding to the setting positions of each second threaded hole, and each first threaded hole is arranged without interference with the corresponding second threaded hole.

7. A large-density medium and small-sized glass turnover rack according to claim 6, characterized in that: It further includes a first rubber pad and a first locking bolt; the length of each pressing plate is consistent with the longitudinal width of the frame, and first through holes matching the first threaded holes are vertically and respectively arranged through the front and rear ends of the upper surface thereof relative to the positions of the first threaded holes; a first rubber pad matching it is horizontally arranged along the length direction on the lower surface of each pressing plate. The length of each first rubber pad is less than the length of the corresponding pressing plate, and is corresponding to the internal longitudinal width of the frame, and it is ensured that each first rubber pad is arranged without interference with the corresponding first through hole; first mounting holes are vertically and respectively arranged through the front and rear sides of the upper surface of each pressing plate relative to the positions of the corresponding first rubber pads, and the two first mounting holes on the same pressing plate are both arranged at intervals between the corresponding two first through holes, and then each first rubber pad is screwed and fixed to the corresponding pressing plate through the first mounting hole; each first locking bolt is matched with the corresponding first threaded hole, and each pressing plate is horizontally and longitudinally placed on the upper surface of the frame relative to the position of the corresponding first threaded hole. After ensuring that the first rubber pad is inserted into the frame, each pressing plate is respectively screwed and fixed to the frame through the cooperation of the first locking bolt, the first through hole and the first threaded hole.

8. A large-density medium and small-sized glass turnover rack according to claim 6, characterized in that: It further includes a second rubber pad and a second locking bolt; the length of each of the support plates is consistent with the longitudinal width of the frame, and second through holes matching the second threaded holes are respectively vertically and penetratingly formed at the front and rear ends of the upper surface thereof relative to the positions of the second threaded holes; a second rubber pad matching it is horizontally provided along the length direction on the upper surface of each of the support plates, the length of each of the second rubber pads is less than the length of the corresponding support plate, and each corresponds to the inner longitudinal width of the frame, and it is ensured that each of the second rubber pads does not interfere with the corresponding second through hole; second mounting holes are respectively vertically and penetratingly formed at the front and rear sides of the lower surface of each of the support plates relative to the positions of the corresponding second rubber pads, and the two second mounting holes on the same support plate are both spaced between the corresponding two second through holes, and then each second rubber pad is screwed and fixed to the corresponding support plate through the second mounting holes; each of the second locking bolts matches the corresponding second threaded hole, and each of the support plates is horizontally and longitudinally arranged on the lower surface of the frame relative to the position of the corresponding second threaded hole, and after ensuring that the second rubber pad is inserted into the frame, each support plate is respectively screwed and fixed to the frame through the cooperation of the second locking bolt, the second through hole and the second threaded hole.

9. A large-density medium and small-sized glass turnover rack according to claim 1, characterized in that: It further includes a hydraulic cylinder, a universal wheel and a leg; the base is a horizontally arranged hollow cuboid structure, and hydraulic cylinders are vertically and symmetrically provided at the four right angles of its inner bottom surface, the actions of the four hydraulic cylinders are synchronous, and the piston rods of each of the hydraulic cylinders respectively extend vertically downward out of the lower surface of the base and are respectively connected to the corresponding universal wheels; legs are vertically and symmetrically provided at the four right angles of the lower surface of the base, and each leg is arranged within the square area surrounded by the four universal wheels; when in the upper limit position, the lower end surfaces of each of the universal wheels are all located above the horizontal plane where the lower ends of the corresponding legs are located, and under the drive of the hydraulic cylinder, through the cooperation of the universal wheel and the leg, the switching between the moving state and the turning state is carried out.