CN215477572U

CN215477572U - Glass fiber aluminum foil composite board vacuum forming machine

Info

Publication number: CN215477572U
Application number: CN202121868585.0U
Authority: CN
Inventors: 王祥; 张玉永; 李金红
Original assignee: Hebei Jinhong Shengda Technology Co ltd
Current assignee: Hebei Jinhong Shengda Technology Co ltd
Priority date: 2021-08-11
Filing date: 2021-08-11
Publication date: 2022-01-11
Anticipated expiration: 2031-08-11

Abstract

The utility model relates to the technical field of composite board forming devices, in particular to a vacuum forming machine for a glass fiber aluminum foil composite board; the conveying structure of the plate is added, the phenomenon that the plate is moved manually is reduced, the use of manpower is reduced, meanwhile, the danger of manual operation is reduced, and the use safety of equipment is improved; the movable plate type refrigerator door comprises a bottom plate and further comprises two sets of second cylinders, movable plates are arranged on the right side of an opening in the left side and the left side of an opening in the right side, first rotating shafts are arranged on the front and the back of the top ends of the two sets of movable plates respectively, first connecting shafts are fixedly arranged at the bottom ends of the four sets of first rotating shafts respectively, first motors are fixedly arranged on the front sides of the bottom ends of the two sets of movable plates respectively, the two sets of second cylinders are fixedly arranged on the front sides of the left end of the bottom plate and the front sides of the right end of the bottom plate respectively, first connecting holes are formed in the front sides of the left end of the bottom plate and the front sides of the right end of the bottom plate, and output ends of the two sets of second cylinders are connected with the middle of the left end of the movable plate and the middle of the right end of the movable plate after passing through the two sets of first connecting holes respectively.

Description

Glass fiber aluminum foil composite board vacuum forming machine

Technical Field

The utility model relates to the technical field of composite board forming devices, in particular to a vacuum forming machine for a glass fiber aluminum foil composite board.

Background

As is well known, a vacuum forming machine for glass fiber aluminum foil composite boards is a device used for forming glass fiber aluminum foil composite boards in the process of processing the glass fiber aluminum foil composite boards, and is widely used in the field of vacuum forming devices; the existing vacuum forming machine for the glass fiber and aluminum foil composite plate comprises a bottom plate, wherein supporting plates are fixedly arranged on the left side of the top end and the right side of the top end of the bottom plate, top plates are fixedly arranged on the top ends of the two groups of supporting plates, a first air cylinder is fixedly arranged on the top end of each top plate, a first forming mechanism is arranged on the lower side of each top plate, the top end of the first forming mechanism is connected with the output end of the first air cylinder, a groove is formed in the middle of the bottom plate, and a second forming mechanism is fixedly arranged in the groove; when the existing vacuum forming machine for the glass fiber and aluminum foil composite plates is used, the outer sides of the glass fiber plates are coated with the aluminum foil layers and then placed in the second forming mechanism, the first cylinder drives the first forming mechanism to move downwards, and the plates are coated in the first forming mechanism and the second forming mechanism, so that the vacuum forming operation can be performed on the plates; the existing glass fiber aluminum foil composite plate vacuum forming machine is found in use, needs to be manually taken out after the plate forming is finished, lacks a plate conveying structure, is easy to cause danger when being carried out in the taking process of the plate, and is lower in use safety of equipment.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the glass fiber aluminum foil composite plate vacuum forming machine which is provided with an additional plate conveying structure, reduces the phenomenon of manual movement of the plate, reduces the use of manpower, reduces the danger of manual operation and improves the use safety of equipment.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model discloses a vacuum forming machine for a glass fiber aluminum foil composite plate, which comprises a bottom plate, wherein supporting plates are fixedly arranged on the left side of the top end and the right side of the top end of the bottom plate, top plates are fixedly arranged on the top ends of the two groups of supporting plates, a first air cylinder is fixedly arranged on the top end of each top plate, a first forming mechanism is arranged on the lower side of each top plate, the top end of each first forming mechanism is connected with the output end of the corresponding first air cylinder, a groove is formed in the middle of the bottom plate, and a second forming mechanism is fixedly arranged in each groove; still include two sets of second cylinders, bottom plate left side front side and right front side all are provided with the opening, left side opening right side and right side opening left side all are provided with the movable plate, both sides all are provided with first pivot around two sets of movable plate tops, four first pivot bottoms of group all are fixed and are provided with first connecting axle, four first connecting axle bottoms of group all through first bearing respectively with two sets of movable plate top rotatable coupling, two sets of first pivots of left side and two sets of first pivots of right side all are connected through first conveyer belt transmission, two sets of movable plate bottom front sides all are fixed and are provided with first motor, two sets of first motor output are connected with two sets of first connecting axle bottoms of front side respectively, two sets of second cylinders are fixed respectively in bottom plate left end front side and right-hand member front side, bottom plate left end front side and right-hand member front side all are provided with first connecting hole, two sets of second cylinder output pass respectively behind two sets of first connecting holes respectively with left side movable plate left end middle part and right side movable plate right-hand member middle part be connected.

Preferably, the device also comprises two groups of threaded rods, two groups of threaded pipes and a second motor, wherein the rear side of the top end of the top plate is provided with a push plate, the bottom end of the push plate is contacted with the rear side of the top end of the bottom plate, the rear side of the push plate is provided with two groups of first fixing plates, the bottom ends of the two groups of first fixing plates are both connected with the top end of the bottom plate, the middle parts of the two groups of first fixing plates are both provided with a second connecting hole, the two groups of threaded pipes are respectively and fixedly arranged in the two groups of second connecting holes, the two groups of threaded rods are respectively and spirally sleeved in the two groups of threaded pipes, the front ends of the two groups of threaded rods are respectively and rotatably connected with the left side and the right side of the rear end of the push plate, the rear sides of the outer side walls of the two groups of threaded pipes are both fixedly sleeved with first gears, the right ends of the left first gears and the left ends of the right first gears are respectively engaged with second gears, the front ends of the two groups of the second gears are both fixedly provided with transmission wheels, the second connecting shafts, the rear ends of the two groups of second connecting shafts are provided with a second fixing plate, the bottom ends of the second fixing plates are connected with the top end of the bottom plate, the rear ends of the two groups of second connecting shafts are respectively rotatably connected with the left side and the right side of the front end of the second fixing plate, the second motor is arranged on the left side of the rear end of the second fixing plate, and the output end of the second motor can rotatably penetrate through the second fixing plate and then is connected with the rear end of the second connecting shaft on the left side.

Preferably, still include two sets of second pivots, two sets of second pivots set up respectively in two sets of first conveyer belts insidely, and two sets of second pivot bottoms are all fixed and are provided with the second connecting axle, and two sets of second connecting axle bottoms respectively with two sets of movable plate top middle parts rotatable coupling.

Preferably, the device further comprises four groups of limiting shafts, wherein the four groups of limiting shafts are fixedly arranged on the front side and the rear side inside the two groups of through holes respectively, limiting holes are formed in the front side and the rear side of the two groups of moving plates respectively, and the four groups of limiting shafts penetrate through the four groups of limiting holes respectively.

Preferably, the rubber layers are fixedly arranged on the outer side walls of the two groups of first conveying belts.

Preferably, the left side of the front end of the push plate and the right side of the front end of the push plate are both fixedly provided with clamping plates.

Preferably, the rear ends of the two groups of threaded rods are fixedly provided with limiting plates, the bottom end of the second motor is fixedly provided with a supporting frame, and the bottom end of the supporting frame is connected with the rear side of the top end of the bottom plate.

Preferably, the bottom plate bottom end left front side, left rear side, right front side and right rear side all are fixed and are provided with the landing leg.

(III) advantageous effects

Compared with the prior art, the utility model provides a glass fiber aluminum foil composite board vacuum forming machine which has the following beneficial effects: after the composite board is formed, the two groups of second cylinders respectively drive the two groups of moving plates to move towards the middle position until the side walls of the two groups of first conveyor belts are tightly attached to the left end and the right end of the composite board, at the moment, the two groups of first motors rotate, the rotation directions of the two groups of first motors are opposite, the two groups of first motors can drive the two groups of first connecting shafts at the front side to rotate while rotating, under the connecting action, the two groups of first rotating shafts rotate, under the transmission action of the first conveyor belt, the two groups of first rotating shafts on the rear side rotate, under the transmission effect of two sets of first conveyer belts, two sets of first conveyer belts can drive the composite sheet and move to the front side, make panel break away from between first forming mechanism and the second forming mechanism, reduce the manual work and carry out the phenomenon that removes to it, reduce the use of manpower, reduce manual operation's danger simultaneously, improve equipment's safety in utilization.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic perspective view of the second cylinder, the first rotating shaft, the first motor, etc. according to the present invention;

FIG. 3 is a schematic perspective view of a second motor, a threaded rod, a push plate, etc. according to the present invention;

FIG. 4 is a schematic perspective view of a portion of the structure of FIG. 3;

in the drawings, the reference numbers: 1. a base plate; 2. a support plate; 3. a top plate; 4. a first cylinder; 5. a first molding mechanism; 6. a second forming mechanism; 7. a second cylinder; 8. moving the plate; 9. a first rotating shaft; 10. a first conveyor belt; 11. a first motor; 12. a threaded rod; 13. a threaded pipe; 14. a second motor; 15. pushing the plate; 16. a first fixing plate; 17. a first gear; 18. a second gear; 19. a transmission wheel; 20. a second conveyor belt; 21. a second fixing plate; 22. a second rotating shaft; 23. a limiting shaft; 24. a rubber layer; 25. a splint; 26. a limiting plate; 27. a support frame; 28. and (7) supporting legs.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the vacuum forming machine for glass fiber aluminum foil composite plates comprises a bottom plate 1, wherein support plates 2 are fixedly arranged on the left side and the right side of the top end of the bottom plate 1, a top plate 3 is fixedly arranged on the top ends of the two groups of support plates 2, a first air cylinder 4 is fixedly arranged on the top end of the top plate 3, a first forming mechanism 5 is arranged on the lower side of the top plate 3, the top end of the first forming mechanism 5 is connected with the output end of the first air cylinder 4, a groove is arranged in the middle of the bottom plate 1, and a second forming mechanism 6 is fixedly arranged in the groove; the device also comprises two groups of second cylinders 7, the left front side and the right front side of the bottom plate 1 are respectively provided with an opening, the right side of the left opening and the left side of the right opening are respectively provided with a movable plate 8, the front side and the back side of the top end of the two groups of movable plates 8 are respectively provided with a first rotating shaft 9, the bottom ends of the four groups of first rotating shafts 9 are respectively fixedly provided with a first connecting shaft, the bottom ends of the four groups of first connecting shafts are respectively rotatably connected with the top ends of the two groups of movable plates 8 through first bearings, the left two groups of first rotating shafts 9 and the right two groups of first rotating shafts 9 are respectively in transmission connection through a first transmission belt 10, the front sides of the bottom ends of the two groups of movable plates 8 are respectively fixedly provided with a first motor 11, the output ends of the two groups of first motors 11 are respectively connected with the bottom ends of the two groups of first connecting shafts at the front side, the two groups of second cylinders 7 are respectively fixedly arranged at the front sides of the left end and the right end of the bottom plate 1, the front side and the front end of the bottom plate 1 are respectively provided with first connecting holes, the output ends of the two groups of second cylinders 7 respectively penetrate through the two groups of first connecting holes and then are respectively connected with the middle part of the left end of the left moving plate 8 and the middle part of the right end of the right moving plate 8; after the composite board is formed, the two groups of second cylinders 7 respectively drive the two groups of moving plates 8 to move towards the middle position, the two groups of second cylinders move until the side walls of the two groups of first conveying belts 10 are tightly attached to the left end and the right end of the composite board, at the moment, the two groups of first motors 11 rotate in opposite directions, the two groups of first connecting shafts on the front side can be driven to rotate while the two groups of first motors 11 rotate, under the connecting action, the two groups of first rotating shafts 9 rotate, under the transmission action of the first conveying belts 10, the two groups of first conveying belts 10 can drive the composite board to move towards the front side, so that the board is separated from the space between the first forming mechanism 5 and the second forming mechanism 6, the phenomenon that the board is moved manually is reduced, the use of manpower is reduced, and the danger of manual operation is reduced at the same time, the use safety of the equipment is improved.

The device also comprises two groups of threaded rods 12, two groups of threaded pipes 13 and a second motor 14, wherein the rear side of the top end of the top plate 3 is provided with a push plate 15, the bottom end of the push plate 15 is contacted with the rear side of the top end of the bottom plate 1, the rear side of the push plate 15 is provided with two groups of first fixing plates 16, the bottom ends of the two groups of first fixing plates 16 are both connected with the top end of the bottom plate 1, the middle parts of the two groups of first fixing plates 16 are both provided with second connecting holes, the two groups of threaded pipes 13 are respectively and fixedly arranged in the two groups of second connecting holes, the two groups of threaded rods 12 are respectively and spirally sleeved in the two groups of threaded pipes 13, the front ends of the two groups of threaded rods 12 are respectively and rotatably connected with the left side and the right side of the rear end of the push plate 15, the right ends of the outer side walls of the two groups of threaded pipes 13 are respectively and fixedly sleeved with a first gear 17, the left end of the first gear 17 and the left end of the right end of the first gear 17 are respectively engaged with a second gear 18, the front ends of the two groups of the second gear 18 are respectively and fixedly provided with a transmission gear 19, and the two groups of transmission gears 19 are in transmission connection through a second transmission belt 20, the rear ends of the two groups of second gears 18 are fixedly provided with second connecting shafts, the rear ends of the two groups of second connecting shafts are provided with second fixing plates 21, the bottom ends of the second fixing plates 21 are connected with the top end of the bottom plate 1, the rear ends of the two groups of second connecting shafts are respectively rotatably connected with the left side and the right side of the front end of the second fixing plate 21, the second motor 14 is arranged on the left side of the rear end of the second fixing plate 21, and the output end of the second motor 14 is rotatably connected with the rear end of the second connecting shaft on the left side after penetrating through the second fixing plate 21; before the composite board is formed, the glass fiber board coated with the aluminum foil is placed on the front side of the push plate 15, at the moment, the second motor 14 drives the left second gear 18 to rotate, the left transmission wheel 19 rotates along with the left transmission wheel, the right transmission wheel 19 rotates along with the right transmission wheel under the transmission action of the second conveyor belt 20, the right second gear 18 rotates along with the right transmission wheel, under the meshing action of teeth, the two groups of first gears 17 rotate along with the left transmission wheel, at the moment, the two groups of threaded pipes 13 can be driven to rotate, under the screwing action of threads, the two groups of threaded rods 12 move along with the front transmission wheel, the push plate 15 can push the board to be formed to move towards the front under the action of the two groups of threaded rods 12, the second motor 14 can rotate in the reverse direction, after the board is pushed to a proper position, at the moment, the second motor 14 rotates in the reverse direction, the push plate 15 can return to the position, and the manual feeding operation of the board is reduced, the automation degree of the equipment is improved.

The two groups of second rotating shafts 22 are respectively arranged inside the two groups of first conveying belts 10, second connecting shafts are fixedly arranged at the bottom ends of the two groups of second rotating shafts 22, and the bottom ends of the two groups of second connecting shafts are respectively rotatably connected with the middle parts of the top ends of the two groups of moving plates 8; two sets of second pivot 22 can support two sets of first conveyer belts 10 respectively, reduces two sets of first conveyer belts 10 and can't laminate completely with panel in carrying out the transmission course to the composite sheet, reduces the phenomenon that can't transmit.

The four groups of limiting shafts 23 are respectively and fixedly arranged on the front side and the rear side inside the two groups of through holes, the front side and the rear side of the two groups of moving plates 8 are respectively provided with a limiting hole, and the four groups of limiting shafts 23 respectively penetrate through the four groups of limiting holes; in the process that the two groups of moving plates 8 move in the left-right direction, the two groups of moving plates 8 move left and right from the outer side walls of the four groups of limiting shafts 23 respectively, the four groups of limiting shafts 23 and the four groups of limiting holes are arranged to stabilize the two groups of moving plates 8, and the stability in the moving process is improved.

The outer side walls of the two groups of first conveyor belts 10 are both fixedly provided with rubber layers 24; the rubber layer 24 can improve the skid resistance of the outer side wall of the first conveyor belt 10, improve the elasticity and reduce the damage phenomenon of the composite plate caused in the process of attaching the composite plate tightly.

Clamping plates 25 are fixedly arranged on the left side of the front end and the right side of the front end of the push plate 15; the arrangement of the two groups of clamping plates 25 can limit the plate, and the deviation of the plate in the direction in the process of moving to the front side is reduced.

Limiting plates 26 are fixedly arranged at the rear ends of the two groups of threaded rods 12, a supporting frame 27 is fixedly arranged at the bottom end of the second motor 14, and the bottom end of the supporting frame 27 is connected with the rear side of the top end of the bottom plate 1; two sets of limiting plates 26 can be spacing to two sets of threaded rods 12, and support frame 27 can consolidate second motor 14 simultaneously, improves stability.

The left front side, the left rear side, the right front side and the right rear side of the bottom end of the bottom plate 1 are all fixedly provided with supporting legs 28; the legs 28 may support the device for improved stability.

When the composite board forming machine is used, before the composite board is formed, the glass fiber board coated with the aluminum foil is placed on the front side of the push plate 15, the two groups of clamping plates 25 are arranged to limit the position of the composite board, so that the deviation of the direction of the composite board in the process of moving to the front side is reduced, at the moment, the second motor 14 drives the left second gear 18 to rotate, the left transmission gear 19 rotates along with the left transmission gear, the right transmission gear 19 rotates along with the right transmission gear under the transmission action of the second conveyor belt 20, the right second gear 18 rotates along with the right transmission gear, the two groups of first gears 17 rotate along with the left transmission gear under the meshing action of teeth, at the moment, the two groups of threaded pipes 13 can be driven to rotate, under the screwing action of the threads, the two groups of threaded rods 12 move to the front side along with the right transmission gear, the two groups of limiting plates 26 can limit the two groups of threaded rods 12, the push plate 15 can push the composite board to be formed to move to the front side under the action of the two groups of threaded rods 12, the second motor 14 can rotate reversely, after the plate is pushed to a proper position, the second motor 14 rotates reversely, the push plate 15 can return to the position, the manual feeding operation to the plate is reduced, after the plate is pushed to the top end of the second forming mechanism 6, the first air cylinder 4 drives the first forming mechanism 5 to move downwards, the plate is coated inside the first forming mechanism 5 and the second forming mechanism 6, the vacuum forming operation can be carried out on the plate, after the composite plate is processed and formed, the two groups of second air cylinders 7 respectively drive the two groups of moving plates 8 to move towards the middle position, the two groups of first conveyor belts 10 move until the side walls of the two groups of first conveyor belts 10 are tightly attached to the left end and the right end of the composite plate, at the moment, the two groups of first motors 11 rotate, simultaneously, the two groups of first connecting shafts on the front side can be driven to rotate, under the connection action, the two groups of first rotating shafts 9 rotate, under the transmission action of the first conveying belts 10, the two groups of first rotating shafts 9 on the rear side rotate, under the transmission action of the two groups of first conveying belts 10, the two groups of first conveying belts 10 can drive the composite plate to move towards the front side, the two groups of second rotating shafts 22 can respectively support the two groups of first conveying belts 10, the phenomenon that the composite plate cannot be completely attached to the plate in the transmission process of the composite plate by the two groups of first conveying belts 10 is reduced, the plate is separated from the space between the first forming mechanism 5 and the second forming mechanism 6, the phenomenon that the composite plate is moved manually is reduced, the use of manpower is reduced, meanwhile, the danger of manual operation is reduced, the use safety of equipment is improved, in the moving process of the left and right directions of the two groups of moving plates 8, the two groups of moving plates 8 respectively move left and right from the outer side walls of the four groups of limiting shafts 23, and the four groups of limiting holes are arranged to stabilize the two groups of moving plates 8, the stability of removal in-process is improved, and the setting of rubber layer 24 can improve the antiskid nature of first conveyer belt 10 lateral wall, improves elasticity simultaneously, reduces and pastes the damage phenomenon that causes the composite sheet in the transmission process to the composite sheet.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A vacuum forming machine for glass fiber aluminum foil composite boards comprises a bottom board (1), wherein supporting boards (2) are fixedly arranged on the left side of the top end and the right side of the top end of the bottom board (1), top boards (3) are fixedly arranged on the top ends of the two groups of supporting boards (2), a first air cylinder (4) is fixedly arranged on the top end of each top board (3), a first forming mechanism (5) is arranged on the lower side of each top board (3), the top end of each first forming mechanism (5) is connected with the output end of the corresponding first air cylinder (4), a groove is formed in the middle of the bottom board (1), and a second forming mechanism (6) is fixedly arranged in each groove; the device is characterized by also comprising two groups of second air cylinders (7), wherein through holes are formed in the left front side and the right front side of the bottom plate (1), moving plates (8) are arranged on the right side of the through holes in the left side and the left side of the through holes in the right side, first rotating shafts (9) are arranged on the front side and the rear side of the top ends of the two groups of moving plates (8), first connecting shafts are fixedly arranged at the bottom ends of the four groups of first rotating shafts (9), the bottom ends of the four groups of first connecting shafts are respectively and rotatably connected with the top ends of the two groups of moving plates (8) through first bearings, the two groups of first rotating shafts (9) in the left side and the two groups of first rotating shafts (9) in the right side are respectively and rotatably connected through first conveying belts (10), first motors (11) are fixedly arranged on the front sides of the bottom ends of the two groups of moving plates (8), output ends of the two groups of first motors (11) are respectively connected with the bottom ends of the two groups of first connecting shafts in the front side, and the two groups of second air cylinders (7) are respectively and fixedly arranged on the front sides of the left end and the right end of the bottom plate (1), the left end front side and the right end front side of the bottom plate (1) are provided with first connecting holes, and the output ends of the two groups of second cylinders (7) are respectively connected with the middle part of the left end of the left moving plate (8) and the middle part of the right end of the right moving plate (8) after penetrating through the two groups of first connecting holes.

2. The vacuum forming machine for the glass fiber aluminum foil composite board according to claim 1, further comprising two sets of threaded rods (12), two sets of threaded pipes (13) and a second motor (14), wherein a push plate (15) is arranged on the rear side of the top end of the top plate (3), the bottom end of the push plate (15) is in contact with the rear side of the top end of the bottom plate (1), two sets of first fixing plates (16) are arranged on the rear side of the push plate (15), the bottom ends of the two sets of first fixing plates (16) are connected with the top end of the bottom plate (1), second connecting holes are formed in the middle of the two sets of first fixing plates (16), the two sets of threaded pipes (13) are respectively and fixedly arranged in the two sets of second connecting holes, the two sets of threaded rods (12) are respectively and spirally sleeved in the two sets of threaded pipes (13), the front ends of the two sets of threaded rods (12) are respectively and rotatably connected with the left side and the right side of the rear end of the push plate (15), and the rear sides of the outer side walls of the two sets of threaded pipes (13) are respectively and fixedly sleeved with first gears (17), the left side first gear (17) right-hand member and the right side first gear (17) left end all mesh and are provided with second gear (18), two sets of second gear (18) front end all fixed are provided with transmission wheel (19), two sets of transmission wheel (19) are connected through second conveyer belt (20) transmission, two sets of second gear (18) rear end all fixed are provided with the second connecting axle, two sets of second connecting axle rear end are provided with second fixed plate (21), second fixed plate (21) bottom is connected with bottom plate (1) top, two sets of second connecting axle rear end respectively with second fixed plate (21) front end left side and front end right side rotatable coupling, second motor (14) set up in second fixed plate (21) rear end left side, second motor (14) output passes behind rotatable second fixed plate (21) and is connected with left side second connecting axle rear end.

3. The vacuum forming machine for glass fiber and aluminum foil composite boards as claimed in claim 2, further comprising two sets of second rotating shafts (22), wherein the two sets of second rotating shafts (22) are respectively disposed inside the two sets of first conveyor belts (10), the bottom ends of the two sets of second rotating shafts (22) are respectively and fixedly provided with second connecting shafts, and the bottom ends of the two sets of second connecting shafts are respectively and rotatably connected with the middle portions of the top ends of the two sets of moving plates (8).

4. The vacuum forming machine for glass fiber and aluminum foil composite plates as claimed in claim 3, further comprising four sets of limiting shafts (23), wherein the four sets of limiting shafts (23) are respectively and fixedly arranged at the front side and the rear side of the interior of the two sets of through holes, the front side and the rear side of the two sets of moving plates (8) are respectively provided with limiting holes, and the four sets of limiting shafts (23) respectively penetrate through the four sets of limiting holes.

5. The vacuum forming machine for glass fiber and aluminum foil composite plates as claimed in claim 4, wherein the rubber layer (24) is fixedly arranged on the outer side wall of each of the two sets of first conveyor belts (10).

6. The vacuum forming machine for glass fiber and aluminum foil composite plates as claimed in claim 5, wherein clamping plates (25) are fixedly arranged on both the left side and the right side of the front end of the push plate (15).

7. The vacuum forming machine for glass fiber and aluminum foil composite plates as claimed in claim 6, wherein the two sets of threaded rods (12) are fixedly provided with a limiting plate (26) at the rear ends thereof, the second motor (14) is fixedly provided with a supporting frame (27) at the bottom end thereof, and the bottom end of the supporting frame (27) is connected with the rear side of the top end of the bottom plate (1).

8. The vacuum forming machine for glass fiber and aluminum foil composite boards as claimed in claim 7, wherein the bottom end of the bottom plate (1) is fixedly provided with legs (28) at the left front side, the left rear side, the right front side and the right rear side.