CN216273803U - Extrusion device for hollow glass - Google Patents

Abstract

The application relates to an extrusion device for hollow glass, which comprises a base, a prepressing support plate, a conveying mechanism, an upper prepressing mechanism and a lower prepressing mechanism; the glass bottom aluminum frame pre-pressing device comprises a pre-pressing support plate, a conveying mechanism, a pre-pressing mechanism and a base, wherein the pre-pressing support plate is obliquely arranged on the base, the conveying direction of the conveying mechanism is consistent with the length direction of the pre-pressing support plate and is arranged at the bottom of the pre-pressing support plate, the pre-pressing portion in the upper pre-pressing mechanism can move along the height direction of the pre-pressing support plate, and the base is provided with a lower pre-pressing mechanism for pressing an aluminum frame at the bottom of glass. The extrusion device for hollow glass strengthens the pre-pressing effect on the aluminum frame at the bottom of the glass through the pre-pressing mechanism arranged, so that the aluminum frame is more firmly bonded with the glass.

Description

Extrusion device for hollow glass

Technical Field

The application relates to the technical field of hollow glass manufacturing, in particular to an extrusion device for hollow glass.

Background

The hollow glass is a novel building material which has good heat insulation and sound insulation and can reduce the dead weight of a building, in the manufacturing process of the hollow glass, a high-strength and high-air-tightness composite binder is needed to bond two or three pieces of glass with an aluminum alloy frame containing a drying agent, so that the hollow glass is shaped, after the aluminum alloy frame and the hollow glass are bonded, a hollow glass extrusion device is needed to pre-press the aluminum alloy frame, so that the aluminum alloy frame and the hollow glass are bonded more firmly in the early stage, and the phenomenon that the aluminum alloy frame deviates in the later process is avoided.

The utility model discloses a chinese utility model patent that current application number is CN201922049193.0 discloses cavity glass extrusion device includes the base, the pre-compaction backup pad, conveyor components, drive assembly, pre-compaction subassembly and upset subassembly, vertical slope is provided with the pre-compaction backup pad on the base, be provided with a plurality of gyro wheels in the pre-compaction backup pad, be provided with the conveyor components who is used for carrying glass on the base, pre-compaction subassembly slides and assembles in the pre-compaction backup pad, drive assembly sets up on the pre-compaction subassembly and orders about the pre-compaction subassembly and goes up and down along the pre-compaction backup pad, the upset subassembly sets up on the pre-compaction subassembly, after glass has assembled the aluminium frame, drive assembly orders about the top that the pre-compaction subassembly slides to glass, rethread upset subassembly orders about pre-compaction subassembly and overturns to glass's front in order to carry out the pre-compaction to the glass top.

There is the record in this application specification, after the staff assembled the aluminium frame, the staff needed manually to carry out the pre-compaction to the aluminium frame of glass bottom, and simultaneously, start drive assembly, drive assembly orders about the pre-compaction subassembly and descends, after the pre-compaction subassembly descends to glass's top, restart upset subassembly again, the upset subassembly orders about the pre-compaction subassembly again and overturns to glass's front and will compress tightly glass's top to it is more firm to make glass's top and aluminium frame bond, realized the pre-compaction to the aluminium frame.

In view of the above-mentioned related art, the inventors found that the following drawbacks exist: this scheme is manual work through earlier stage on the one hand to the pre-compaction of glass bottom aluminium frame, but the manual work is difficult to good with the aluminium frame pre-compaction, and on the other hand is in to the top pre-compaction, and pressure can conduct to the bottom, also has certain effect that compresses tightly to the aluminium frame of glass bottom this moment, but aluminium frame lower surface and conveyer belt complete contact under this condition, and lifting surface is big, also is difficult to have a better pre-compaction effect to the aluminium frame of glass bottom.

SUMMERY OF THE UTILITY MODEL

In order to strengthen the pre-compaction effect of glass bottom aluminium frame, this application provides extrusion device for cavity glass.

The application provides an extrusion device for cavity glass adopts following technical scheme:

the hollow glass extrusion device comprises a base, a pre-pressing supporting plate, a conveying mechanism and an upper pre-pressing mechanism, wherein the pre-pressing supporting plate is obliquely arranged on the base, the conveying direction of the conveying mechanism is consistent with the length direction of the pre-pressing supporting plate and is arranged at the bottom of the pre-pressing supporting plate, and a pre-pressing part in the upper pre-pressing mechanism can move along the height direction of the pre-pressing supporting plate. Conveying mechanism includes the conveying roller that a plurality of even intervals set up, be provided with the lower prepressing mechanism that is used for compressing tightly bottom of the glass aluminium frame on the base, lower prepressing mechanism is including prepressing down, connecting rod and drive assembly, prepressing down sets up in the middle of the clearance of conveying roller along the axis direction interval of perpendicular to conveying roller, and one end is located the top of base, the other end stretches into in the base and base sliding connection, connecting rod one end is articulated with prepressing down, the other end slope sets up downwards and articulates along the drive assembly's of horizontal direction output with the direction of drive.

By adopting the technical scheme, the conveying rollers arranged at intervals are utilized to convey glass, so that the conveying rollers are convenient to convey the glass, and the lower prepressing mechanism can extend out of the conveying mechanism to prepress an aluminum frame at the bottom of the glass; when glass is conveyed to a certain position on the conveying mechanism from a previous process, the conveying mechanism stops, then the driving assembly is started, the conveying end of the driving assembly moves forward to drive the connecting rod to rotate, the lower prepressing piece moves upward to jack up the glass under the driving of the connecting rod, then the upper prepressing mechanism moves downward to prepress an aluminum frame at the top of the glass, after the prepressing of the aluminum frame at the top is completed, the position of the upper prepressing mechanism is kept still, the driving assembly is started again, the output end of the driving assembly continues to move forward, so that the lower prepressing piece continues to move upward for a small distance, and the prepressing of the aluminum frame at the bottom of the glass is completed. Because the lower prepressing mechanism jacks up the glass in the earlier stage, when the upper prepressing mechanism performs prepressing on the aluminum frame at the top, the aluminum frame at the bottom of the glass is only contacted with the lower prepressing piece, the contact area is small, when the top pressure is transmitted to the bottom, a better prepressing effect can be achieved on the aluminum frame at the bottom of the glass, meanwhile, the lower prepressing mechanism can also continue to move upwards for a small distance, so that the lower prepressing mechanism can actively compress the aluminum frame, and the aluminum frame at the bottom of the glass can be completely compressed.

Optionally, conveying mechanism still includes roller, motor, synchronizing wheel and hold-in range, the roller is connected with the coaxial and fixed connection of conveying roller, and the roller rotates with the pre-compaction backup pad to be connected, and the coaxial fixedly connected with synchronizing wheel of the other end of conveying roller is connected to the roller, and the synchronizing wheel is connected to the hold-in range for drive all rollers equidirectional rotations, the output and arbitrary roller fixed connection of motor.

Through adopting above-mentioned technical scheme, utilize the motor to drive a certain roller and rotate to utilize the hold-in range to drive all roller rotations, only use a motor can not only keep all roller pivoted synchronism, can also practice thrift manufacturing cost, reduced the energy consumption.

Optionally, the lower pre-pressing piece comprises a sliding rod and a lower pre-pressing pad, the lower end of the sliding rod extends into the base and is connected with the base in a sliding mode, and the upper end of the sliding rod is connected with the lower pre-pressing pad.

Through adopting above-mentioned technical scheme, utilize the pre-compaction pad down to come into contact with the aluminium frame, reliability when having improved to compress tightly.

Optionally, the driving assembly comprises a driving rod, a guide block and a driving cylinder, the connecting rod is hinged to the driving rod horizontally arranged, the guide block is fixedly connected to the base, the driving rod is connected with the guide block in a sliding mode, the driving cylinder is fixedly connected to one side of the base in the length direction, and the output end of the driving cylinder is fixedly connected with the driving rod.

By adopting the technical scheme, the driving cylinder is started to push the driving rod to move forwards, the driving rod is linked with all the connecting rods to synchronously rotate, and all the lower prepressing pieces synchronously move under the driving of the connecting rods. The driving rod is linked with all the connecting rods, so that on one hand, the synchronism of the movement of all the lower prepressing parts is ensured, the aluminum frame at the bottom of the glass is stressed averagely, the aluminum frame can be bonded well, and on the other hand, only one driving cylinder is used, so that the cost is saved; the power device is arranged to be a driving air cylinder, the driving air cylinder is large in power, rapid in response and controllable in power, and the step-by-step operation of the lower pre-pressing mechanism can be achieved.

Optionally, the upper prepressing mechanism comprises a beam, a connecting block, a column, a lifting assembly and an upper prepressing piece; the crossbeam level sets up in the place ahead of pre-compaction backup pad, and connecting block fixed connection is in the both ends of crossbeam, and the stand is located the one end and the slope setting that the crossbeam was kept away from to the connecting block, and stand inclination is unanimous with pre-compaction backup pad inclination, and lifting unit sets up and is used for driving the length direction motion of connecting block along the stand on the stand, goes up pre-compaction spare setting on the crossbeam.

Through adopting above-mentioned technical scheme, the lifting unit synchronous drive of left and right sides goes up pre-compaction spare along the direction of height up-and-down motion of pre-compaction backup pad, accomplishes the pre-compaction to the aluminium frame at glass top, and the stability when going up the pre-compaction mechanism motion is better, can obtain the guarantee to the pre-compaction effect of glass aluminium frame.

Optionally, lifting unit includes chain, sprocket and synchronous machine, the sprocket rotates respectively and connects the both ends on stand length direction, and the chain is connected with the sprocket cooperation at both ends, and connecting block fixed connection is on one section of chain, and synchronous machine sets up on the stand, synchronous machine output and the sprocket fixed connection of arbitrary one end.

Through adopting above-mentioned technical scheme, synchronous machine synchronous drive sprocket rotates, makes the high direction up-and-down motion that goes up the pre-compaction spare and can follow the pre-compaction backup pad under the drive of chain. Synchronous machine has guaranteed that both sides sprocket rotational speed is unanimous with the direction of rotation for the chain is all the same to the traction force size and the direction of both ends connecting block, and whole atress is more even, and stability is good.

Optionally, extrusion device for cavity glass still includes that the check keep off the mechanism, and the check keep off the mechanism setting in one side of pre-compaction backup pad output glass, before glass accomplishes the aluminium frame pre-compaction, the one end that the check kept off the mechanism stretches into glass's transport route, and after glass accomplished the aluminium frame pre-compaction, the check kept off the mechanism and stretches out the transport route of keeping away from glass completely.

Through adopting above-mentioned technical scheme, the one end of check fender mechanism has blockked the continuation motion of treating the glass of pre-compaction on conveying mechanism for glass can complete the stopping on conveying mechanism, has avoided glass roll-off conveyor.

Optionally, check keep off the mechanism and include mounting panel, lift cylinder, installation piece and check fender roller, mounting panel fixed connection is in pre-compaction backup pad output glass's one side, and the direction fixed connection of lift cylinder along the perpendicular to conveying roller is on the mounting panel, and the direction of height of pre-compaction backup pad is followed to the flexible direction of lift cylinder, and installation piece fixed connection is at the output of lift cylinder, and the check keeps off the roller and sets up perpendicularly on the installation piece.

Through adopting above-mentioned technical scheme, when glass conveyed conveyor on, check keep off the roller and block the glass of treating the pre-compaction, after the pre-compaction was accomplished, start the lift cylinder, check keep off the roller and remove to glass's lower part, check keep off the roller and no longer block glass, utilize lift cylinder control check to keep off the position of roller, convenient operation.

In summary, the present application includes at least the following advantageous technical effects:

1. on one hand, the conveying mechanism is arranged into the conveying rollers which are arranged at intervals, so that the lower prepressing mechanism can be reasonably arranged below the glass, and on the other hand, the prepressing effect of the glass bottom aluminum frame is improved through the combined action of pressure conduction during prepressing of the glass top aluminum frame and the active pressing of the lower prepressing mechanism on the glass bottom aluminum frame;

2. the driving assembly is provided with the driving rod, the guide block and the driving cylinder, so that the movement synchronism of the lower prepressing assembly is strong, and meanwhile, the prepressing operation can be completed by only one driving cylinder, so that the production cost is saved;

3. through increase check fender mechanism in extrusion device for cavity glass for glass can stably stop on conveying mechanism, avoids glass roll-off conveying mechanism.

Drawings

FIG. 1 is a schematic view showing the structure of an extruding apparatus for hollow glass in example 1;

FIG. 2 is a schematic view of the structure of a conveying mechanism in embodiment 1;

FIG. 3 is a schematic structural view of a lower pre-pressing mechanism in embodiment 1;

FIG. 4 is a schematic view showing the structure of an extruding apparatus for hollow glass in example 2;

fig. 5 is a schematic structural view of the stopper mechanism in embodiment 2.

Reference numerals: 1. a base; 2. pre-pressing the supporting plate; 3. a conveying mechanism; 31. a conveying roller; 32. a roll shaft; 33. a motor; 34. a synchronizing wheel; 35. a synchronous belt; 4. an upper pre-pressing mechanism; 41. a cross beam; 42. Connecting blocks; 43. a column; 44. a lifting assembly; 441. a chain; 442. a sprocket; 443. a synchronous motor; 45. an upper pre-pressing piece; 5. a lower pre-pressing mechanism; 51. a lower pre-pressing piece; 511. a slide bar; 512. a lower pre-pressing pad; 52. a connecting rod; 53. a drive assembly; 531. a drive rod; 532. a guide block; 533. a driving cylinder; 6. a blocking mechanism; 61. mounting a plate; 62. a lifting cylinder; 63. mounting blocks; 64 stop rollers.

Detailed Description

The present application is described in further detail below with reference to fig. 1-5.

The application discloses extrusion device for cavity glass.

Example 1

Referring to fig. 1, the extruding apparatus for hollow glass includes a base 1, a pre-pressing support plate 2, a conveying mechanism 3, an upper pre-pressing mechanism 4, and a lower pre-pressing mechanism 5.

The base 1 is arranged on the ground, the prepressing support plate 2 is obliquely arranged on the base 1 and used for supporting one side of glass and preventing the glass from falling down in the conveying process, the direction of conveying the glass by the conveying mechanism 3 is consistent with the length direction of the prepressing support plate 2 and is vertically arranged at the bottom of the prepressing support plate 2 and used for supporting the bottom of the glass and conveying the glass, the supporting part of the upper prepressing mechanism 4 is obliquely arranged on the ground, the inclination angle of the supporting part is consistent with the inclination angle of the prepressing support plate 2, part of components of the upper prepressing mechanism 4 can move up and down along the height direction of the prepressing support plate 2 to realize prepressing of an aluminum frame at the top of the glass, the lower prepressing mechanism is arranged on the base and located under the glass, and can stretch up and down along the same direction and is used for prepressing the aluminum frame at the bottom of the glass.

The interval is provided with multirow gyro wheel on the pre-compaction backup pad 2, and every row of gyro wheel comprises the gyro wheel that a plurality of even intervals set up, and the axial of gyro wheel all is on a parallel with pre-compaction backup pad 2.

Referring to fig. 1 and 2, the conveying mechanism 3 includes a plurality of conveying rollers 31, a roller shaft 32, a motor 33, synchronizing wheels 34 and a synchronizing belt 35, the plurality of conveying rollers 31 are uniformly arranged on the same horizontal line at the bottom of the pre-pressing support plate 2 at intervals, the roller shaft 32 is coaxial with the conveying rollers 31 and fixedly connected with the same, the roller shaft 32 penetrates through the pre-pressing support plate 2 to be rotatably connected with the same, the other end of the roller shaft 32 connected with the conveying rollers 31 is fixedly connected with the synchronizing wheels 34, except that the roller shafts 32 at the two ends are provided with only one synchronizing wheel 34, the rest of the roller shafts 32 are provided with two synchronizing wheels 34, all the synchronizing wheels 34 close to the pre-pressing support plate 2 are flush with each other, all the synchronizing wheels 34 far away from the pre-pressing support plate 2 are flush with each other, starting from a single synchronizing wheel 34 at one end, the synchronizing belt 35 is sequentially connected with one synchronizing wheel 34 and the adjacent synchronizing wheel 34, the motor 33 is fixed on the pre-pressing support plate 2, the output end of the motor 33 is fixedly connected with the roller shaft 32 at any outermost side, and when the motor 33 rotates, all the conveying rollers 31 can rotate in the same direction at the same time through the driving of the synchronizing wheel 34 and the synchronizing belt 35.

Referring to fig. 1, the upper prepressing mechanism 4 includes a cross beam 41, a connecting block 42, two upright columns 43, a lifting assembly 44 and an upper prepressing member 45, the cross beam 41 is horizontally disposed in front of the prepressing support plate 2, and both ends of the cross beam 41 extend out of the prepressing support plate 2, two connecting blocks 42 are respectively and fixedly connected to both ends of the cross beam 41 near the prepressing support plate 2 and are vertically disposed with the cross beam 41 and extend to the rear of the prepressing support plate 2, the upright columns 43 are disposed on one end of the connecting block 42 away from the cross beam 41 and are obliquely disposed on the ground, the oblique angle is the same as the oblique angle of the prepressing support plate 2, the lifting assembly 44 is disposed in the upright columns 43, for driving the connecting block 42 to move up and down along the length direction of the upright column 43, a plurality of upper prepressing elements 45 are arranged on the cross beam 41 at even intervals, the beam 41 presses the aluminum frame on top of the glass during the downward movement, making it more firmly bonded to the glass.

The lifting assembly 44 includes a chain 441, a chain wheel 442 and a synchronous motor 443, a cavity is formed in the upright column 43 from top to bottom, and the cavity is opened towards one side of the pre-pressing support plate 2, the chain wheel 442 is respectively and rotatably disposed in the cavities at the upper and lower ends of the upright column 43, the chain 441 is matched with the chain wheel 442 at the upper and lower ends and is connected with the upper and lower sides of the connection block 42, the synchronous motor 443 is disposed below the upright column 43, the two synchronous motors 443 synchronously drive the chain wheel 442 below to rotate, and the cross beam 41 is driven by the chain 441 to move up and down along the length direction of the upright column 43.

When the upper prepressing mechanism 4 prepresses the aluminum frame on the top of the glass, the two synchronous motors 443 synchronously drive the chain wheels 442 to rotate, the lower beam 41 is driven by the chain 441 to move downwards, when the glass approaches, the moving speed of the beam 41 is reduced, the beam continues to move downwards for a short distance, and the upper prepressing piece 45 deforms to compress the aluminum frame on the top of the glass.

Referring to fig. 1 and 3, the lower preload mechanism 5 includes a lower preload member 51, a link 52, and a drive assembly 53; be provided with a prepressing 51 down in the middle of the clearance between per two adjacent conveying rollers 31, all prepressing 51 are on same straight line and are located glass under, base 1 is inside to be equipped with the cavity and the upper surface is provided with the slide opening, prepressing 51 stretches into the cavity the inside from the slide opening down, with base 1 sliding connection, connecting rod 52 one end is articulated with the tip that prepressing 51 kept away from glass down, the other end is articulated with drive assembly 53, drive assembly 53 can drive connecting rod 52 and take place the rotation together, under the drive of connecting rod 52, prepressing 51 can stretch out and draw back from top to bottom along 2 direction of height of prepressing backup pad down, accomplish compressing tightly bottom the glass aluminium frame.

The lower prepressing part 51 comprises a sliding rod 511 and a lower prepressing pad 512, one end of the sliding rod 511 extends into the cavity of the base 1 and is hinged with the connecting rod 52, the other end of the sliding rod 511 is fixedly connected with the lower prepressing pad 512, the lower prepressing pad 512 is in a circular truncated cone shape, and the upper bottom surface of the circular truncated cone is fixedly connected with the sliding rod 511.

The driving assembly 53 comprises a driving rod 531, a guide block 532 and a driving cylinder 533, wherein the driving rod 531 is horizontally arranged and hinged to the other end of the prepressing piece 51 hinged to the connecting rod 52, the guide block 532 is arranged at two ends of the driving rod 531 and is in sliding connection with the driving rod 531, and is used for supporting the driving rod 531 and providing guidance for the movement of the driving rod 531, the driving cylinder 533 is fixedly connected to the outer wall of the base 1 along one end of the length direction, a piston rod of the driving cylinder 533 penetrates through the outer wall of the base 1 and is fixedly connected with the driving rod 531 and used for driving the driving rod 531 to reciprocate along the glass transmission direction or away from the glass transmission direction.

When the lower prepressing mechanism 5 prepresses the aluminum frame at the bottom of the glass, the driving cylinder 533 is driven to drive the driving rod 531 to move forward, the lower prepressing piece 51 extends out of the top end of the conveying roller 31 to jack up the glass under the driving of the connecting rod 52, and after the upper prepressing mechanism 4 finishes prepressing the aluminum frame at the top of the glass, the driving rod 531 is continuously pushed forward for a short distance, so that the lower prepressing piece 51 continues to move upward, the lower prepressing pad 512 deforms to a certain extent, and the aluminum frame at the bottom of the glass is pressed tightly.

The implementation principle of the extrusion device for hollow glass in the embodiment is as follows: when glass is conveyed to a certain position on the conveying mechanism 3 from a previous process, the conveying mechanism 3 stops, the driving cylinder 533 pushes the driving rod 531, the lower prepressing piece 51 extends out of the top end of the conveying roller 31 to jack up the glass under the driving of the connecting rod 52, meanwhile, the two synchronous motors 443 synchronously drive the chain wheel 442 to rotate, the cross beam 41 moves downwards under the driving of the chain 441, when the glass is close to, the moving speed of the cross beam 41 is reduced, the cross beam continues to move downwards for a small distance, the upper prepressing piece 45 compresses an aluminum frame at the top of the glass, and after the upper prepressing mechanism 4 finishes prepressing on the aluminum frame at the top of the glass, a cylinder piston rod continues to move forwards for a small distance, so that the lower prepressing piece 51 continues to move upwards, and the aluminum frame at the bottom of the glass is compressed. Because utilize prepressing part 51 to jack up glass down earlier stage, so when carrying out the pre-compaction to the aluminium frame at glass top, the aluminium frame of glass bottom only contacts with prepressing part 51 down, area of contact is little, so when the pressure conduction of top to the bottom, can have a better pre-compaction effect to the aluminium frame of glass bottom, also can promote the cylinder simultaneously and continue to move forward for prepressing part 51 can initiatively compress tightly the aluminium frame down, has ensured that the aluminium frame of glass bottom can be compressed tightly completely.

Example 2

Referring to fig. 4 and 5, embodiment 2 is different from embodiment 1 in that the extrusion device for hollow glass in embodiment 2 further includes a blocking mechanism 6, and the blocking mechanism 6 is disposed on the side of the pre-pressing support plate 2 outputting glass and is used for blocking the glass to be pre-pressed on the aluminum frame on the conveying mechanism 3 to prevent the glass from sliding out of the conveying mechanism 3 after the conveying mechanism 3 stops.

Check keep off mechanism 6 and include mounting panel 61, lift cylinder 62, installation piece 63 and check keep off the roller, mounting panel 61 fixed connection is in pre-compaction backup pad 2 output glass's one side, lift cylinder 62 fixed connection is on mounting panel 61 and the piston rod sets up vertically down, installation piece 63 fixed connection is at the tip of lift cylinder 62 piston rod, lift cylinder 62 and installation piece 63 both are close to glass's one side and are in glass's rear, and the cylinder is in the bottom that highly is higher than glass of installation piece 63 when normal condition, the cylinder extends the back, the bottom that highly can be less than glass of installation piece 63, check keep off roller perpendicular to mounting panel 61 sets up, and with installation piece 63 fixed connection.

When glass is conveyed to the conveying roller 31 from the previous process, the glass moves forward under the driving of the conveying roller 31, when the glass meets the blocking roller, the conveying of the glass is blocked, at the moment, the rotation of the conveying roller 31 is stopped, the aluminum frames on the upper side and the lower side of the glass begin to be pre-compressed, after the compression is completed, the air cylinder 533 is driven, the blocking roller moves downwards to the position below the bottom of the glass, the conveying mechanism 3 is started again, and the glass is conveyed to the next process.

The implementation principle of the extrusion device for hollow glass in the embodiment is as follows: the added blocking mechanism 6 blocks the glass from continuously moving on the conveying mechanism 3, so that the glass can be completely stopped on the conveying mechanism 3, and the glass is prevented from sliding out of the conveying device.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. Extrusion device for cavity glass, including base (1), pre-compaction backup pad (2), conveying mechanism (3) and last pre-compaction mechanism (4), pre-compaction backup pad (2) slope sets up on base (1), conveying mechanism (3) direction of delivery is unanimous with the length direction of pre-compaction backup pad (2) and sets up the bottom in pre-compaction backup pad (2), go up the high direction removal that the pre-compaction part in pre-compaction mechanism (4) can be along pre-compaction backup pad (2), its characterized in that: the conveying mechanism (3) comprises a plurality of conveying rollers (31) which are uniformly arranged at intervals, and a lower pre-pressing mechanism (5) for pressing an aluminum frame at the bottom of the glass is arranged on the base (1);

the lower prepressing mechanism (5) comprises a lower prepressing piece (51), a connecting rod (52) and a driving assembly (53), wherein the lower prepressing piece (51) is arranged in the gap of the conveying roller (31) at intervals along the axial direction perpendicular to the conveying roller (31), one end of the lower prepressing piece is positioned above the base (1), the other end of the lower prepressing piece extends into the base (1) and is in sliding connection with the base (1), one end of the connecting rod (52) is hinged with the lower prepressing piece (51), and the other end of the connecting rod is obliquely and downwards arranged and is hinged with the output end of the driving assembly (53) in the driving direction along the horizontal direction.

2. The pressing device for hollow glass according to claim 1, characterized in that: conveying mechanism (3) still include roller (32), motor (33), synchronizing wheel (34) and hold-in range (35), roller (32) and conveying roller (31) are coaxial and fixed connection, and roller (32) rotate with pre-compaction backup pad (2) and are connected, and the coaxial fixedly connected with synchronizing wheel (34) of the other end of conveying roller (31) are connected in roller (32), and synchronizing wheel (34) are connected in hold-in range (35) for drive all roller (32) equidirectional rotations, the output and arbitrary roller (32) fixed connection of motor (33).

3. The pressing device for hollow glass according to claim 1, characterized in that: the lower prepressing piece (51) comprises a sliding rod (511) and a lower prepressing pad (512), the lower end of the sliding rod (511) extends into the base (1) to be connected with the base (1) in a sliding mode, and the upper end of the sliding rod is connected with the lower prepressing pad (512).

4. The pressing device for hollow glass according to claim 1, characterized in that: drive assembly (53) are including actuating lever (531), guide block (532) and drive actuating cylinder (533), and connecting rod (52) are articulated with actuating lever (531) that the level set up, and guide block (532) fixed connection is on base (1) and actuating lever (531) and guide block (532) sliding connection, drives actuating cylinder (533) fixed connection and follows length direction's one side in base (1), drives the output and actuating lever (531) fixed connection of actuating cylinder (533).

5. The pressing device for hollow glass according to claim 1, characterized in that: the upper prepressing mechanism (4) comprises a cross beam (41), a connecting block (42), an upright post (43), a lifting assembly (44) and an upper prepressing piece (45); crossbeam (41) level sets up the place ahead in pre-compaction backup pad (2), connecting block (42) fixed connection is in the both ends of crossbeam (41), stand (43) are located connecting block (42) and keep away from the one end and the slope setting of crossbeam (41), stand (43) inclination is unanimous with pre-compaction backup pad (2) inclination, lifting unit (44) set up the length direction motion that is used for driving connecting block (42) along stand (43) on stand (43), go up pre-compaction spare (45) and set up on crossbeam (41).

6. The extruding apparatus for hollow glass according to claim 5, wherein: the lifting assembly (44) comprises a chain (441), a chain wheel (442) and a synchronous motor (443), the chain wheel (442) is rotatably connected to two ends of the vertical column (43) in the length direction respectively, the chain (441) is matched and connected with the chain wheels (442) at the two ends, the connecting block (42) is fixedly connected to one section of the chain (441), the synchronous motor (443) is arranged on the vertical column (43), and the output end of the synchronous motor (443) is fixedly connected with the chain wheel (442) at any end.

7. The pressing device for hollow glass according to claim 1, characterized in that: extrusion device for cavity glass still keeps off mechanism (6) including the check, and check keep off mechanism (6) and set up in one side of pre-compaction backup pad (2) output glass, before glass accomplishes the aluminium frame pre-compaction, during the one end that check kept off mechanism (6) stretched into glass's transport route, after glass accomplished the aluminium frame pre-compaction, check kept off mechanism (6) and stretched out the transport route of keeping away from glass completely.

8. The pressing device for hollow glass according to claim 7, characterized in that: check keep off mechanism (6) including mounting panel (61), lift cylinder (62), installation piece (63) and check keep off the roller, mounting panel (61) fixed connection is in the one side of pre-compaction backup pad (2) output glass, direction fixed connection along perpendicular to conveying roller (31) is on mounting panel (61) lift cylinder (62), the direction of height of pre-compaction backup pad (2) is followed to the flexible direction of lift cylinder (62), installation piece (63) fixed connection is at the output of lift cylinder (62), check keep off the roller and connect perpendicularly on installation piece (63).

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