CN212315926U

CN212315926U - Bidirectional glass toughening forming device

Info

Publication number: CN212315926U
Application number: CN202021039289.5U
Authority: CN
Inventors: 刘杰; 刘伟; 徐爱林
Original assignee: Zhejiang Feiyue Hanhefang New Material Co ltd
Current assignee: Zhejiang Feiyue Hanhefang New Material Co ltd
Priority date: 2020-06-09
Filing date: 2020-06-09
Publication date: 2021-01-08
Anticipated expiration: 2030-06-09

Abstract

The utility model relates to the technical field of glass tempering forming, in particular to a bidirectional glass tempering forming device, which can conveniently adopt the same production line to produce different types of tempered glass, reduce the additional equipment investment, save the space and improve the use efficiency and the practicability; including the heating cabinet, the heating furnace, multiunit ceramic roller, the multiunit fixed axle, the multiunit drive shaft, two sets of spacing rollers, the fixed roller, the regulating roller, two sets of limiting plates, two sets of movable plates, two sets of arc cooling channel, the multiunit support column, a pedestal, annular bevel gear, the multiunit landing leg, the multiunit pulley, two sets of first motors, two sets of first speed reducers, two sets of transmission shaft and two sets of transmission bevel gear, be provided with the multiunit bracing piece on the annular bevel gear, multiunit bracing piece top is provided with the multiunit respectively and places the board, two sets of first speed reducers are installed at the base top through two sets of fixed columns, two sets of transmission shaft.

Description

Bidirectional glass toughening forming device

Technical Field

The utility model relates to a fashioned technical field of glass tempering especially relates to a two-way glass tempering forming device.

Background

As is well known, tempered glass belongs to safety glass. Tempered glass is actually prestressed glass, for improving the strength of glass, a chemical or physical method is generally used, compressive stress is formed on the surface of the glass, the surface stress is firstly counteracted when the glass bears external force, thereby the bearing capacity is improved, the wind pressure resistance of the glass is enhanced, the cold and hot property, the impact property and the like are realized, in the production process of the tempered glass, the high-quality float glass with good quality is required to be heated and then tempered, so as to obtain the tempered glass, but the existing tempered glass is produced, when flat tempered glass and bent tempered glass are produced, different production lines are required to be adopted for tempering production, not only the space can be wasted, but also the extra equipment investment is added, thereby the use efficiency is lower, meanwhile, the tempered glass of different varieties is inconvenient to produce, and the practicability is poor.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a to prior art not enough, the utility model provides a can conveniently adopt same production line to produce the toughened glass of different varieties, reduce extra equipment and drop into, save space, improve the two-way glass tempering forming device of availability factor and practicality.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a bidirectional glass tempering forming device comprises a heating box, a heating furnace, a plurality of groups of ceramic rollers, a plurality of groups of fixed shafts, a plurality of groups of driving shafts, two groups of limiting rollers, a fixed roller, an adjusting roller, two groups of limiting plates, two groups of movable plates, two groups of arc-shaped cooling channels, a plurality of groups of supporting columns, a base, a ring-shaped bevel gear, a plurality of groups of supporting legs, a plurality of groups of pulleys, two groups of first motors, two groups of first speed reducers, two groups of transmission shafts and two groups of transmission bevel gears, wherein the heating box is arranged at the top of the base, a heating cavity is arranged in the heating box, a left inlet and a right inlet are respectively arranged on the left side wall and the right side wall of the heating box in a communicating manner, the heating furnace is arranged in the heating box, the plurality of groups of ceramic rollers are respectively arranged at, the contact parts of a plurality of groups of fixed shafts and a plurality of groups of driving shafts and a heating box are respectively provided with a plurality of groups of first ball bearings, two groups of limiting plates are arranged on the right side wall of the heating box, the front and back ends of the two groups of limiting rollers and the fixed rollers are respectively provided with a plurality of groups of positioning shafts, the plurality of groups of positioning shafts respectively pass through two groups of limiting plates, the contact parts of the plurality of groups of positioning shafts and the two groups of limiting plates are respectively provided with a plurality of groups of second ball bearings, the two groups of limiting plates are respectively provided with two groups of arc-shaped adjusting holes, the front and back ends of the adjusting rollers are respectively provided with two groups of connecting shafts, the two groups of connecting shafts respectively pass through two groups of arc-shaped adjusting holes, the two groups of connecting shafts respectively pass through two groups of movable plates, the contact parts of the two, the bottom is provided with two sets of arc spouts respectively in two sets of arc cooling passageways, ring bevel gear passes two sets of arc cooling passageways, multiunit landing leg both ends are connected with ring bevel gear bottom and multiunit pulley respectively, and partial pulley is located two sets of arc spouts, the last multiunit bracing piece that is provided with of ring bevel gear, multiunit bracing piece top is provided with the multiunit respectively and places the board, two sets of first motors are installed respectively at two sets of first speed reducer input end departments, two sets of first speed reducers are installed at the base top through two sets of fixed columns, two sets of transmission shaft both ends are connected with two sets of transmission conical gear and two sets of first speed reducer output ends respectively, two sets of transmission conical gear all with the meshing of ring bevel gear.

Specifically, the heating furnace is of a vertically-split type and is divided into an upper furnace body and a lower furnace body, heating modules are arranged in the upper furnace body and the lower furnace body, the heating furnace further comprises two groups of second motors, two groups of second speed reducers, two groups of rotating shafts, two groups of rotating gears, two groups of driving gears, two groups of lead screws and two groups of lifting rings, the two groups of second motors are respectively arranged at the input ends of the two groups of second speed reducers, the two groups of second speed reducers are both arranged on the inner wall of the heating box, the two ends of the two groups of rotating shafts are respectively connected with the output ends of the two groups of second speed reducers and the two groups of rotating gears, the bottom ends of the two groups of lead screws are respectively connected with the two groups of driving gears, the two groups of rotating gears and the two groups of driving gears are in, the multi-group limiting shafts are respectively inserted into the multi-group fixing grooves, the multi-group fourth ball bearings are respectively arranged between the multi-group limiting shafts and the inner walls of the multi-group fixing grooves, the two groups of lifting rings are respectively arranged on the outer wall of the upper furnace body, internal threads corresponding to the two groups of lead screws are respectively arranged on the inner walls of the two groups of lifting rings, and the two groups of lead screws are respectively screwed through the two groups of lifting rings.

Specifically, two sets of lead screw tops and first region are provided with spacing piece and two sets of spacing piece down respectively, heating cabinet top intercommunication is provided with the access hole, access hole department is provided with the access door.

The multi-group limiting device comprises a plurality of groups of limiting rods, a plurality of groups of limiting clamps and a plurality of groups of steel balls, wherein the plurality of groups of limiting rods are respectively installed on two groups of arc-shaped cooling channels, the other ends of the plurality of groups of limiting rods are respectively connected with the plurality of groups of limiting clamps, the annular conical gear is clamped in the plurality of groups of limiting clamps, a plurality of groups of arc-shaped grooves are respectively arranged in the plurality of groups of limiting clamps, the plurality of groups of steel balls are respectively positioned in the plurality of groups of arc-shaped grooves, and.

The heating device comprises a heating box, a fixing frame, a cylinder, a telescopic rod and a pressing die, wherein the two ends of the fixing frame are respectively connected with the cylinder and the left side wall of the heating box, and the two ends of the telescopic rod are respectively connected with the top of the pressing die and the output end of the bottom of the cylinder.

The arc cooling pipeline comprises a plurality of groups of fans and a plurality of groups of communicating pipelines, wherein the tops of the two groups of arc cooling pipelines are respectively provided with a plurality of groups of ventilation openings, the plurality of groups of fans are respectively installed at the positions of the plurality of groups of ventilation openings, and the output ends of the plurality of groups of communicating pipelines are respectively installed at the positions of the plurality of groups of ventilation openings.

(III) advantageous effects

Compared with the prior art, the utility model provides a two-way glass tempering forming device possesses following beneficial effect: when the tempered glass is produced, the fixing bolt is taken down, the position of the adjusting roller is adjusted, the adjusting roller is positioned in the area below the fixing roller, the positions of the limiting plate and the adjusting roller are limited through the fixing bolt, the glass to be processed is guided into the space between the fixing roller and the adjusting roller and the space between the two groups of limiting rollers through the feeding mechanism, the position of the glass is limited through the limiting rollers, the fixing roller and the adjusting roller, the glass can be connected with external driving equipment to drive the rollers in contact with the glass to rotate, the position of the glass is convenient to transmit, the glass is guided into the heating box through the right inlet and the right outlet, the glass falls onto the groups of ceramic rollers after entering the heating box, the heating module in the heating furnace is firstly opened and heated according to the use requirement before the glass enters the heating box, the temperature in the heating furnace is increased, and the heating treatment can be carried out when the glass enters the heating furnace, and a plurality of groups of driving rollers are connected with another driving device, so that a plurality of groups of ceramic rollers rotate in the same direction to convey glass, the glass moves while being heated, the heated glass is discharged through a left inlet and outlet and falls onto a corresponding placing plate, two groups of first motors are electrified and started, the power output by the two groups of first motors is reduced by two groups of first speed reducers to drive two groups of transmission conical gears to rotate, the two groups of transmission conical gears are meshed with the annular conical gears, so that the annular conical gears can be driven to rotate, the positions of the annular conical gears can be conveniently limited by rolling of a plurality of groups of pulleys along two groups of arc chutes, the plurality of groups of placing plates can be driven by a plurality of groups of supporting rods, the heated glass can be continuously guided into the arc cooling channel, and cooled air can be guided into the arc cooling channel by a peripheral ventilation structure, the heated glass is conveniently and rapidly cooled and toughened and continuously cooled, the cooled glass is discharged out of an arc-shaped cooling channel and then is subjected to tempering forming, when bent glass needs to be produced, the position of a regulating roller is regulated, the regulating roller moves towards the upper right, the regulating roller is regulated to different height positions according to different processing requirements, the transmission direction of guide parts such as a ceramic roller and a limiting roller is controlled to be opposite to that of the bent glass during production, the glass to be processed is guided into a heating box through a feeding mechanism and moves along with the ceramic roller, the glass is subjected to heating treatment through a heating module in a heating furnace, the heated glass is guided out through a right inlet and a right outlet, the position of the glass is limited through two groups of limiting rollers, and the heated glass can be bent through a fixed roller and the regulating roller, glass after bending removes and drops to placing on the board, and enter into to the arc cooling channel who is located the rear side along with the rotation of placing the board, and can be through the ventilation structure of peripheral hardware with the leading-in extremely arc cooling channel of refrigerated air, the convenient tempering that cools off rapidly to the glass after the heating, and continuously cool down, glass after the cooling derives the arc cooling channel after, carry out the tempering shaping that the curved toughened glass of unloading can be accomplished, thereby can conveniently adopt same production line to produce the toughened glass of different varieties, reduce extra equipment input, save space, use efficiency and practicality are improved.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic view of the internal structure of the heating box of the present invention;

FIG. 3 is a diagram of a first motor, a first reducer, a drive shaft, and a drive bevel gear;

FIG. 4 is a schematic structural diagram of the fixing frame, the air cylinder, the telescopic rod and the pressing die;

FIG. 5 is a schematic view showing the connection of the ceramic roller, the fixed shaft and the driving shaft;

FIG. 6 is a front view of a retainer plate and its associated structure;

FIG. 7 is a schematic structural view of a fan;

FIG. 8 is a schematic view showing the connection of a limiting rod, a limiting clamp and a steel ball;

in the drawings, the reference numbers: 1. a heating box; 2. a ceramic roller; 5. a fixed shaft; 6. a drive shaft; 7. a limiting roller; 8. a fixed roller; 9. a regulating roller; 10. a limiting plate; 11. moving the plate; 12. an arcuate cooling channel; 13. a support pillar; 14. a base; 15. a ring-shaped bevel gear; 16. a support leg; 17. a pulley; 18. a first motor; 19. a first speed reducer; 20. a drive shaft; 21. a transmission bevel gear; 22. a first ball bearing; 23. positioning the shaft; 24. a second ball bearing; 25. a third ball bearing; 26. fixing the bolt; 27. a support bar; 28. placing the plate; 29. fixing a column; 30. an upper furnace body; 31. a lower furnace body; 32. a second motor; 33. a second speed reducer; 34. a rotating shaft; 35. a rotating gear; 36. driving the gear; 37. a lead screw; 38. a lifting ring; 39. a drive chain; 40. a limiting shaft; 41. a fourth ball bearing; 42. an upper limit block; 43. a lower limiting block; 44. a limiting rod; 45. limiting the clamp; 46. steel balls; 47. a fixed mount; 48. a cylinder; 49. a telescopic rod; 50. pressing the die; 51. a fan; 52. is communicated with the pipeline.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-8, the utility model relates to a two-way glass tempering forming device, when using, when producing the flat tempered glass, take down the fixing bolt 26, adjust the position of the adjusting roller 9, make the adjusting roller 9 be located the fixed roller 8 below region, and limit the position of the limiting plate 10 and the adjusting roller 9 through the fixing bolt 26, the glass to be processed is guided into between the fixed roller 8 and the adjusting roller 9 and between two sets of limiting rollers 7 through the feed mechanism, play a certain limiting role to the position of the glass through the limiting rollers 7, the fixed roller 8 and the adjusting roller 9, and can be connected with the external driving equipment, drive the roller contacting with the glass to rotate, conveniently transmit the position of the glass, guide the glass into the heating box 1 from the right exit, the glass falls onto the multi-set ceramic roller 2 after entering into the heating box 1, before glass enters, a heating module in a heating furnace is firstly opened and heated according to use requirements, the temperature in the heating furnace is increased, the glass can be heated when entering the heating furnace, a plurality of groups of driving rollers are connected with another driving device, a plurality of groups of ceramic rollers 2 rotate in the same direction to convey the glass, the glass moves while being heated, the heated glass is discharged through a left inlet and a left outlet and falls onto a corresponding placing plate 28, a telescopic rod 49 can drive a pressing die 50 to press down and contact with the glass through an external origin control cylinder 48, so that the glass can be conveniently flattened, the flatness on the placing plate 28 is improved, two groups of first motors 18 are electrified and started, the power output by the two groups of first motors 18 is reduced through two groups of first speed reducers 19, and then two groups of transmission shafts 20 drive two groups of transmission conical gears 21 to rotate, because the two groups of transmission conical gears 21 are meshed with the annular conical gear 15, the annular conical gear 15 can be driven to rotate, the positions of the transmission conical gears can be conveniently limited by rolling along the two groups of arc chutes through the plurality of groups of pulleys 17, so that the plurality of groups of placing plates 28 and heated glass can be continuously led into the arc cooling channel 12 through the plurality of groups of supporting rods 27, cooled air can be led into the arc cooling channel 12 through a peripheral ventilation structure, the heated glass can be rapidly cooled and tempered conveniently and can be cooled and continuously cooled, after the cooled glass is led out of the arc cooling channel 12, tempering and molding of tempered glass can be completed by blanking, when bent steel glass needs to be produced, the position of the adjusting roller 9 is adjusted, the adjusting roller 9 moves towards the upper right, the adjusting roller 9 is adjusted to different height positions according to different processing requirements, at the moment, the transmission directions of guide parts such as the ceramic roller 2 and the limiting roller 7 are opposite to those of the process of producing the tempered glass, the glass to be processed is guided into the heating box 1 through a feeding mechanism and moves along with the ceramic roller 2, the glass is heated through a heating module in the heating furnace, the heated glass is guided out through a right inlet and a right outlet, the position of the glass is limited by two groups of limiting rollers 7, the heated glass can be bent through a fixed roller 8 and an adjusting roller 9, the bent glass moves and falls onto a placing plate 28 and enters into an arc-shaped cooling channel 12 at the rear side along with the rotation of the placing plate 28, and cooled air can be guided into the arc-shaped cooling channel 12 through a peripheral ventilation structure, so that the heated glass can be rapidly cooled and tempered and can be continuously cooled, after the cooled glass is guided out of the arc-shaped cooling channel 12, the glass is blanked to finish the tempering molding of the bent tempered glass, thereby being convenient for producing different types of tempered glass by adopting the same production line, reducing the additional equipment investment, saving the space, improving the use efficiency and the practicability, having a certain limiting effect on the position of the annular conical gear 15 through a plurality of groups of limiting rods 44 and a plurality of groups of limiting clamps 45, reducing the friction between the annular conical gear 15 and the plurality of groups of limiting clamps 45 through the rolling of a plurality of groups of steel balls 46 when the annular conical gear 15 rotates, opening the access door when the heating furnace needs to be overhauled, electrifying and starting two groups of second motors 32, reducing the speed of the power output by the two groups of second motors 32 through two groups of second speed reducers 33, and driving the two groups of rotating gears 35 to rotate through the two groups of rotating shafts 34, and under the drive action of drive chain 39, make two sets of drive gears 36 drive two sets of lead screws 37 and rotate, thereby make two sets of shifting rings reciprocate along two sets of lead screws 37 and carry out position adjustment, thereby can conveniently overhaul its inside operation etc., and can play certain restrictive action to the position that upper portion furnace body 30 goes up and down through two sets of stopper 42 and two sets of stopper 43 down, when cooling glass in two sets of arc cooling channel 12, can start fan 51, can be under fan 51's effect can be with the air after the cooling or the air after the refrigeration leading-in to two sets of arc cooling channel 12 through communicating pipe 52, thereby can conveniently cool off tempering to glass.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A bidirectional glass tempering forming device is characterized by comprising a heating box (1), a heating furnace, a plurality of groups of ceramic rollers (2), a plurality of groups of fixed shafts (5), a plurality of groups of driving shafts (6), two groups of limiting rollers (7), fixed rollers (8), adjusting rollers (9), two groups of limiting plates (10), two groups of moving plates (11), two groups of arc-shaped cooling channels (12), a plurality of groups of supporting columns (13), a base (14), an annular bevel gear (15), a plurality of groups of supporting legs (16), a plurality of groups of pulleys (17), two groups of first motors (18), two groups of first speed reducers (19), two groups of transmission shafts (20) and two groups of transmission bevel gears (21), wherein the heating box (1) is arranged at the top of the base (14), a heating cavity is arranged in the heating box (1), and a left inlet and a right inlet are respectively and a left outlet and a, the heating furnace is positioned in a heating box (1), the multi-group ceramic rollers (2) are positioned in the heating box (1), the multi-group fixing shafts (5) and the multi-group driving shafts (6) are respectively arranged at the front end and the rear end of the multi-group ceramic rollers (2), the multi-group fixing shafts (5) and the multi-group driving shafts (6) respectively penetrate through the front side wall and the rear side wall of the heating box (1), the contact positions of the multi-group fixing shafts (5) and the multi-group driving shafts (6) and the heating box (1) are respectively provided with a plurality of groups of first ball bearings (22), the two groups of limiting plates (10) are respectively arranged on the right side wall of the heating box (1), the front end and the rear end of the two groups of limiting rollers (7) and the fixing rollers (8) are respectively provided with a plurality of groups of positioning shafts (23), the multi-group positioning shafts (23) respectively penetrate through the two groups of limiting plates (, two groups of arc-shaped adjusting holes are respectively arranged on the two groups of limiting plates (10), two groups of connecting shafts are respectively arranged at the front end and the rear end of the adjusting roller (9), the two groups of connecting shafts respectively penetrate through the two groups of arc-shaped adjusting holes, the two groups of connecting shafts respectively penetrate through the two groups of moving plates (11), two groups of third ball bearings (25) are respectively arranged at the contact positions of the two groups of connecting shafts and the two groups of moving plates (11), the two groups of moving plates (11) are fixedly arranged on the two groups of limiting plates (10) through a plurality of groups of fixing bolts (26), the two ends of the plurality of groups of supporting columns (13) are respectively connected with the top of the base (14) and the two groups of arc-shaped cooling channels (12), two groups of arc-shaped chutes are respectively arranged at the bottom of the two groups of arc-shaped cooling channels (12), the annular conical gear (15), part pulley (17) are arranged in two sets of arc-shaped sliding grooves, a plurality of sets of supporting rods (27) are arranged on the annular conical gear (15), a plurality of sets of placing plates (28) are arranged at the tops of the plurality of sets of supporting rods (27) respectively, two sets of first motors (18) are arranged at the input ends of two sets of first speed reducers (19) respectively, the two sets of first speed reducers (19) are arranged at the top of the base (14) through two sets of fixing columns (29), two ends of two sets of transmission shafts (20) are connected with two sets of transmission conical gears (21) and the output ends of two sets of first speed reducers (19) respectively, and the two sets of transmission conical gears (21) are meshed with.

2. The forming device of claim 1, wherein the heating furnace is of a vertically-disconnected type and is divided into an upper furnace body (30) and a lower furnace body (31), heating modules are arranged in the upper furnace body (30) and the lower furnace body (31), the forming device further comprises two sets of second motors (32), two sets of second speed reducers (33), two sets of rotating shafts (34), two sets of rotating gears (35), two sets of driving gears (36), two sets of lead screws (37) and two sets of lifting rings (38), the two sets of second motors (32) are respectively arranged at the input ends of the two sets of second speed reducers (33), the two sets of second speed reducers (33) are respectively arranged on the inner wall of the heating box (1), two ends of the two sets of rotating shafts (34) are respectively connected with the output ends of the two sets of second speed reducers (33) and the two sets of rotating gears (35), the bottom ends of the two sets of lead screws (37) are respectively connected with the, two sets of rotating gear (35) and two sets of drive gear (36) are connected through drive chain (39) transmission, two sets of rotating gear (35) and two sets of drive gear (36) bottoms all are provided with spacing axle (40), the bottom is provided with the multiunit fixed slot in heating cabinet (1), and multiunit spacing axle (40) insert respectively to the multiunit fixed slot in to be provided with multiunit fourth ball bearing (41) respectively between spacing axle of multiunit (40) and multiunit fixed slot inner wall, two sets of lifting ring (38) are all installed on upper portion furnace body (30) outer wall, and are provided with respectively on two sets of lifting ring (38) inner walls with two sets of corresponding internal threads of lead screw (37), two sets of lead screw (37) are the spiral shell dress respectively through two sets of lifting ring (38).

3. The forming device for the bidirectional toughened glass is characterized in that two groups of upper limiting blocks (42) and two groups of lower limiting blocks (43) are respectively arranged at the top ends and the upper half area of the two groups of screw rods (37), and an access hole is formed in the top of the heating box (1) in a communicating manner.

4. The forming device of claim 3, further comprising a plurality of sets of limiting rods (44), a plurality of sets of limiting clamps (45) and a plurality of sets of steel balls (46), wherein the plurality of sets of limiting rods (44) are respectively mounted on the two sets of arc-shaped cooling channels (12), the other ends of the plurality of sets of limiting rods (44) are respectively connected with the plurality of sets of limiting clamps (45), the annular bevel gear (15) is clamped in the plurality of sets of limiting clamps (45), the plurality of sets of limiting clamps (45) are respectively provided with a plurality of sets of arc-shaped grooves, the plurality of sets of steel balls (46) are respectively located in the plurality of sets of arc-shaped grooves, and the plurality of sets of steel balls (46) are all in contact with the annular bevel gear (15.

5. The bidirectional glass toughening forming device according to claim 4, further comprising a fixing frame (47), an air cylinder (48), an expansion rod (49) and a pressing die (50), wherein two ends of the fixing frame (47) are respectively connected with the air cylinder (48) and the left side wall of the heating box (1), and two ends of the expansion rod (49) are respectively connected with the top of the pressing die (50) and the output end of the bottom of the air cylinder (48).

6. The forming device of claim 5, further comprising a plurality of sets of fans (51) and a plurality of sets of communicating pipes (52), wherein the tops of the two sets of arc-shaped cooling channels are respectively provided with a plurality of sets of ventilation openings, the plurality of sets of fans (51) are respectively installed at the plurality of sets of ventilation openings, and the output ends of the plurality of sets of communicating pipes (52) are respectively installed at the plurality of sets of ventilation openings.