CN210013843U

CN210013843U - Mould cooling blower for glass production

Info

Publication number: CN210013843U
Application number: CN201920250969.2U
Authority: CN
Inventors: 孙贵福
Original assignee: Xianxian European Union Glass Container Co Ltd
Current assignee: Xianxian European Union Glass Container Co Ltd
Priority date: 2019-02-28
Filing date: 2019-02-28
Publication date: 2020-02-04
Anticipated expiration: 2029-02-28

Abstract

The utility model relates to the technical field of auxiliary devices of cooling equipment, in particular to a mold cooling fan for glass production, which can reduce the difficulty that workers find the overload operation of the cooling fan at the first time and take maintenance measures in time by adding an overload alarm device of the cooling fan, thereby reducing the probability of burning out a motor; the air supply device comprises a motor and an air supply mechanism, wherein a support is arranged at the bottom end of the motor, four groups of mounting plates are respectively arranged on the front side and the rear side of the left end and the front side and the rear side of the right end of the support, a working cavity is arranged in the air supply mechanism, the front end of the working cavity is communicated with an air inlet, and a filter screen is arranged on the air inlet; the air supply pipe is characterized by further comprising a limiter, a limiting spring, a limiting piston, a transfer pipe, an exhaust pipe, a detection box, four groups of driving plates, a driving shaft, a fixed bearing, an installation block and two groups of warning plates, wherein the bottom end of the limiter is connected with the top end of the air supply pipe, a limiting cavity is formed in the limiter, and a flowing cavity is formed in the detection box.

Description

Mould cooling blower for glass production

Technical Field

The utility model relates to a cooling arrangement auxiliary device's technical field especially relates to a mould cooling blower for glass production.

Background

As is well known, in the production process of glass products, a mold cooling fan is used for reducing the temperature of a glass product forming mold in the production process of glass products, so as to prevent the glass blank from deforming in the blowing process due to overhigh temperature, thereby influencing the forming qualification rate of the glass products, and the mold cooling fan is widely used in the field of glass product processing; the existing mold cooling fan for glass production comprises a motor and an air supply mechanism, wherein a support is arranged at the bottom end of the motor, four groups of mounting plates are respectively arranged on the front side and the rear side of the left end of the support and the front side and the rear side of the right end of the support, a working cavity is arranged inside the air supply mechanism, the front end of the working cavity is communicated with an air inlet, a filter screen is arranged on the air inlet, an air supply pipe is communicated with the bottom area of the right end of the working cavity, a power shaft is rotatably arranged at the rear end of the working cavity and is communicated with the output end of the motor, and the rear end of the air supply mechanism is; when the existing mold cooling fan for glass production is used, the existing mold cooling fan for glass production is firstly purchased in the market, then the existing mold cooling fan is fixed at an appointed position through four groups of mounting plates, an air supply pipe of the cooling fan is communicated with a system pipeline, when the mold needs to be cooled, a motor can be started to enable the motor to drive an air supply mechanism to work through a power shaft, and at the moment, the air supply mechanism blows cold air to the mold through the system pipeline through the air supply pipe so as to achieve the purpose of cooling the mold; the existing mold cooling fan for glass production is discovered in use, in the process of using an air cooler, once the worker is improperly operated or the mold cooling system for glass production fails, the probability of the cooling fan being in an overloaded working state is high, the overload of the cooling fan can increase the input current of a motor, the motor is in an overheated state, when the motor cannot timely dissipate heat, the probability of the motor being burnt is high, however, the existing cooling fan is not provided with an overload alarm device, so that the difficulty of finding the overload operation of the cooling fan and timely taking maintenance measures by the worker in the first time is high, and the use limitation is high.

SUMMERY OF THE UTILITY MODEL

For solving the technical problem, the utility model provides a can reduce staff's very first time discovery cooling blower overload operation and in time take the degree of difficulty of maintenance measure through addding cooling blower overload alarm device, therefore reduce the probability that the motor was burnt out to reduce the mould cooling blower for glass production who uses the limitation.

The utility model discloses a mould cooling fan for glass production, including motor and air supply mechanism, the bottom of motor is provided with the support, the left end front side and the rear side of support and the front side and the rear side of right-hand member are provided with four groups of mounting panels respectively, the inside of air supply mechanism is provided with the working chamber, the front end intercommunication of working chamber is provided with the air intake, be provided with the filter screen on the air intake, the right-hand member bottom region intercommunication of working chamber is provided with the blast pipe, the rear end rotation of working chamber is provided with the power shaft, the power shaft communicates with the output of motor, the rear end of air supply mechanism and the front end flange joint of motor; the device is characterized by further comprising a limiter, a limiting spring, a limiting piston, a transfer pipe, an exhaust pipe, a detection box, four groups of driving plates, a driving shaft, a fixed bearing, an installation block and two groups of warning plates, wherein the bottom end of the limiter is connected with the top end of the air supply pipe, a limiting cavity is arranged inside the limiter, the bottom end of the limiting cavity is communicated with the air supply pipe and is provided with a pressure dividing hole, the limiting piston and the limiting cavity are hermetically and slidably clamped, the top end and the bottom end of the limiting spring are respectively clung to the top end of the limiting cavity and the top end of the limiting piston, a flowing cavity is arranged inside the detection box, the left end and the right end of the transfer pipe are respectively communicated with the right end of the limiting cavity and the left end of the flowing cavity, the top end of the flowing cavity is communicated with a fixed hole, the upper side of the bottom end self-detection box of the driving shaft penetrates through the fixed hole and extends into, the utility model discloses a detection box, including four sets of driving plates, fixed bearing and driving axle interference connection, four sets of driving plates's the inner of four sets of dwang are provided with four sets of dwang respectively, the inner of four sets of dwang is connected with regional front end, rear end, left end and the right-hand member in bottom of driving shaft respectively, and the top of every set of driving plate all runs through and is provided with U type groove, four sets of driving plates are central symmetric distribution about driving shaft, driving shaft's top is connected with the bottom middle part of installation piece, the inner of two sets of warning boards is provided with two sets of synchronizing bars respectively, the inner of two sets of synchronizing bars respectively with the left end and the right-hand member symmetric connection of installation piece, the left end of exhaust pipe and the right.

The utility model discloses a mould cooling blower is used in glass production still includes the pressure pole, the top middle part intercommunication in the spacing chamber of stopper is provided with and stretches out the hole, the bottom of pressure pole slides from the upside of stopper and passes the hole of stretching out and stretch into to the inside in spacing chamber, the bottom of pressure pole is connected with the top middle part of spacing piston.

The utility model discloses a mould cooling blower for glass production in, still include the scale plate, the bottom of scale plate is connected with the top rear side of stopper, the front end of scale plate is provided with even scale mark, the scale plate is located the pressure bar positive rear side.

The utility model discloses a mould cooling blower for glass production still includes fixed plate, four group's adjusting screw rod, four group's fastening nut and four group's adjusting nut, the top of four group's mounting panels is run through respectively and is provided with four group's flexible holes, four group's adjusting screw rod's bottom is passed four group's flexible holes and is stretched out the downside to four group's mounting panels respectively from the upside of four group's mounting panels respectively, four group's adjusting screw rod's bottom is connected with the left front side in top, left rear side, right front side and the right rear side of fixed plate respectively, four group's fastening nut respectively with four group's adjusting screw rod spiral shell spares, four group's fastening nut's bottom is hugged closely with the top of four group's mounting panels respectively, four group's adjusting nut's top.

The utility model discloses a mould cooling blower is used in glass production still includes preceding level crossing and back level crossing, the rear end of preceding level crossing and the front end of back level crossing are connected with the front end of left side warning board and the rear end of rear side warning board respectively.

The utility model discloses a mould cooling blower for glass production still includes glass cover and locating plate, the top of locating plate is run through and is provided with the patchhole, the bottom of locating plate is connected with the top of detection case, drive shaft and patchhole rotate the suit, the inside of glass cover is provided with holds the chamber, the bottom intercommunication that holds the chamber is provided with puts into the mouth, two sets of warning boards all pass from the downside of glass cover and put into the mouth and stretch into to holding the intracavity, the bottom of glass cover and the top edge region sealing connection of locating plate.

The utility model discloses a mould cooling blower is used in glass production still includes the anchor strut, the top and the bottom of anchor strut are connected with the bottom middle part of detection case and the top right side of blast pipe respectively.

The utility model discloses a mould cooling blower is used in glass production still includes the apron, the top region of apron is articulated with the top of exhaust pipe, the left end of apron is hugged closely with the right-hand member of exhaust pipe.

Compared with the prior art, the beneficial effects of the utility model are that: firstly, when a cooling fan cools a die, the air pressure in an air supply pipe of the cooling fan pushes a limit piston to extrude a limit spring to move upwards through a pressure dividing hole, but the limit piston does not move to the position where a limit cavity of a limit device is communicated with a transfer pipe, once the cooling fan is in an overload state due to improper operation of workers or failure of a die cooling system for glass production, the air pressure in the air supply pipe of the cooling fan is rapidly increased, then the limit piston is pushed by high air pressure in the air supply pipe to continuously extrude the limit spring to move upwards until the limit cavity of the limit device is communicated with the transfer pipe, then the gas in the air supply pipe flows into the transfer pipe through the limit cavity of the limit device, then the high-pressure gas is conveyed into a flow cavity of a detection box through the transfer pipe, and then four groups of driving plates drive the four groups of plates to rapidly rotate under the blowing of the high-pressure, then high-pressure gas is discharged out of the detection box through the exhaust pipe, meanwhile, the four groups of driving plates drive the driving shafts to rotate on the fixed bearing, then the driving shafts drive the two groups of warning plates to rotate quickly through the mounting blocks, and at the moment, a worker can judge that the cooling fan is in an overload operation state at the moment by observing the abnormal actions of the two groups of warning plates, so that the worker can take maintenance measures in time, the difficulty that the worker finds the overload operation of the cooling fan at the first time and takes the maintenance measures in time is reduced by additionally arranging the overload alarm device of the cooling fan, the probability that the motor is burnt is reduced, and the use limitation is reduced.

Drawings

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

fig. 2 is a schematic view of a partially enlarged structure of a;

fig. 3 is a schematic view of the connection structure of four groups of driving plates and driving shafts of the present invention;

fig. 4 is a schematic view of a connection structure of the rear plane mirror and the front plane mirror of the present invention;

fig. 5 is a schematic view of a connection structure of the motor and the air supply mechanism of the present invention;

in the drawings, the reference numbers: 1. an air supply mechanism; 2. a support; 3. four groups of mounting plates; 4. a motor; 5. a working chamber; 6. a filter screen; 7. an air supply pipe; 8. a stopper; 9. a limiting spring; 10. a limit piston; 11. a transfer tube; 12. an exhaust duct; 13. a detection box; 14. four groups of driving plates; 15. driving a shaft; 16. fixing the bearing; 17. mounting blocks; 18. two groups of warning boards; 19. a limiting cavity; 20. a flow chamber; 21. a U-shaped groove; 22. a pressure lever; 23. a scale plate; 24. a fixing plate; 25. four groups of adjusting threaded rods; 26. four sets of fastening nuts; 27. four groups of adjusting nuts; 28. a front plane mirror; 29. a rear plane mirror; 30. a glass cover; 31. positioning a plate; 32. a reinforcing rod; 33. and (7) a cover plate.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in fig. 1 to 5, the utility model discloses a mold cooling fan for glass production, including motor 4 and air supply mechanism 1, the bottom of motor 4 is provided with support 2, the front side and the rear side of the left end of support 2 and the front side and the rear side of right-hand member are provided with four groups of mounting panels 3 respectively, the inside of air supply mechanism 1 is provided with working chamber 5, the front end of working chamber 5 communicates and is provided with the air intake, be provided with filter screen 6 on the air intake, the right-hand member bottom region of working chamber 5 communicates and is provided with blast pipe 7, the rear end of working chamber 5 rotates and is provided with the power shaft, the power shaft communicates with the output of motor 4, the rear end of air supply mechanism 1 is connected with the front end flange of motor 4; the device also comprises a limiter 8, a limiting spring 9, a limiting piston 10, a transfer pipe 11, an exhaust pipe 12, a detection box 13, four groups of driving plates 14, a driving shaft 15, a fixed bearing 16, a mounting block 17 and two groups of warning plates 18, wherein the bottom end of the limiter 8 is connected with the top end of the air supply pipe 7, a limiting cavity 19 is arranged inside the limiter 8, the bottom end of the limiting cavity 19 is communicated with the air supply pipe 7 and is provided with a pressure dividing hole, the limiting piston 10 and the limiting cavity 19 are hermetically and slidably clamped, the top end and the bottom end of the limiting spring 9 are respectively clung to the top end of the limiting cavity 19 and the top end of the limiting piston 10, a flow cavity 20 is arranged inside the detection box 13, the left end and the right end of the transfer pipe 11 are respectively communicated with the right end of the limiting cavity 19 and the left end of the flow cavity 20, the top end of the flow cavity 20 is communicated with a fixing hole, the upper side of the bottom end of the driving, the fixed bearing 16 is fixedly clamped with the fixed hole, the fixed bearing 16 is in interference connection with the driving shaft 15, four groups of rotating rods are arranged at the inner ends of the four groups of driving plates 14 respectively, the inner ends of the four groups of rotating rods are connected with the front end, the rear end, the left end and the right end of the bottom area of the driving shaft 15 respectively, a U-shaped groove 21 is formed in the top end of each group of driving plates in a penetrating mode, the four groups of driving plates 14 are distributed in central symmetry relative to the driving shaft 15, the top end of the driving shaft 15 is connected with the middle of the bottom end of the mounting block 17, two groups of warning plates 18 are provided with two groups of synchronous rods respectively, the inner ends of the two groups of synchronous rods are connected with the left end and the right end of the mounting block 17 respectively in a symmetrical mode; firstly, when a cooling fan cools a die, the air pressure in an air supply pipe of the cooling fan pushes a limit piston to extrude a limit spring to move upwards through a pressure dividing hole, but the limit piston does not move to the position where a limit cavity of a limit device is communicated with a transfer pipe, once the cooling fan is in an overload state due to improper operation of workers or failure of a die cooling system for glass production, the air pressure in the air supply pipe of the cooling fan is rapidly increased, then the limit piston is pushed by high air pressure in the air supply pipe to continuously extrude the limit spring to move upwards until the limit cavity of the limit device is communicated with the transfer pipe, then the gas in the air supply pipe flows into the transfer pipe through the limit cavity of the limit device, then the high-pressure gas is conveyed into a flow cavity of a detection box through the transfer pipe, and then four groups of driving plates drive the four groups of plates to rapidly rotate under the blowing of the high-pressure, then high-pressure gas is discharged out of the detection box through the exhaust pipe, meanwhile, the four groups of driving plates drive the driving shafts to rotate on the fixed bearing, then the driving shafts drive the two groups of warning plates to rotate quickly through the mounting blocks, and at the moment, a worker can judge that the cooling fan is in an overload operation state at the moment by observing the abnormal actions of the two groups of warning plates, so that the worker can take maintenance measures in time, the difficulty that the worker finds the overload operation of the cooling fan at the first time and takes the maintenance measures in time is reduced by additionally arranging the overload alarm device of the cooling fan, the probability that the motor is burnt is reduced, and the use limitation is reduced.

The utility model discloses a mould cooling blower for glass production, still include pressure bar 22, the top middle part of spacing chamber 19 of stopper 8 communicates and is provided with the hole of stretching out, the bottom of pressure bar 22 slides from the upside of stopper 8 and passes the hole of stretching out and stretch into the inside of spacing chamber 19, the bottom of pressure bar 22 is connected with the top middle part of spacing piston 10; atmospheric pressure change in the cooling blower air supply pipe can drive the position change of the spacing piston in the stopper, and the removal of spacing piston then can drive the synchronous longitudinal movement of pressure bar, the staff through observe the pressure bar in the stopper outside the extension length alright with roughly judge cooling blower's output load size this moment to use limitation has been reduced.

The utility model discloses a mould cooling blower for glass production, still include scale plate 23, the bottom of scale plate 23 is connected with the top rear side of stopper 8, the front end of scale plate 23 is provided with even scale mark, scale plate 23 is located pressure bar 22 positive rear side; the judgment of the load size of the output end of the cooling fan by workers can be more accurate by observing the scale value corresponding to the pressure rod on the scale plate, so that the practicability is enhanced.

The utility model discloses a mould cooling blower for glass production, still include fixed plate 24, four group adjusting screw rod 25, four group fastening nut 26 and four group adjusting nut 27, four group's mounting panel 3's top is run through respectively and is provided with four group's flexible hole, four group's adjusting screw rod 25's bottom is passed four group's flexible hole and is stretched out to four group's mounting panel 3's downside respectively from four group's mounting panel 3's upside respectively, four group's adjusting screw rod 25's bottom is connected with the top left front side, left rear side, right front side and the right rear side of fixed plate 24's top respectively, four group's fastening nut 26 respectively with four group's adjusting screw rod spiral shell dress, four group's fastening nut 26's bottom is hugged closely with four group's mounting panel 3's top respectively, four group's adjusting nut 27 respectively with; when the cooling fan is installed, the four groups of fastening nuts can be unscrewed on the four groups of adjusting threaded rods respectively according to the actual installation height and the installation of the cooling fan, then the four groups of adjusting nuts are rotated respectively to enable the four groups of adjusting threaded rods to rotate respectively, meanwhile, the four groups of adjusting nuts respectively push the corresponding mounting plates to move longitudinally until the cooling fan is adjusted to the proper installation height and the proper installation angle, at the moment, the four groups of adjusting nuts stop rotating respectively and the four groups of fastening nuts are screwed on the four groups of adjusting nuts respectively, at the moment, the installation of the cooling fan is completed, the cooling fan is convenient to install, and the practicability is enhanced.

The utility model discloses a mold cooling fan for glass production, which also comprises a front plane mirror 28 and a rear plane mirror 29, wherein the rear end of the front plane mirror 28 and the front end of the rear plane mirror 29 are respectively connected with the front end of a left warning board and the rear end of a rear warning board; through pasting two sets of level crossing on two sets of warning boards for two sets of level crossing more rotate along with two sets of warning boards are synchronous respectively when two sets of warning boards rotate to report to the police, through the specular reflection principle of two sets of level crossings, improved the staff and found two sets of warning board pivoted probabilities, thereby strengthened the practicality.

The utility model discloses a mould cooling blower for glass production, still include glass cover 30 and locating plate 31, the top of locating plate 31 runs through and is provided with the patchhole, the bottom of locating plate 31 is connected with the top of detection case 13, drive axle 15 and patchhole rotate the suit, the inside of glass cover 30 is provided with holds the chamber, the bottom intercommunication that holds the chamber is provided with puts into the mouth, two sets of warning boards 18 all pass from the downside of glass cover 30 and put into the mouth and stretch into and hold the intracavity, the bottom of glass cover 30 and the top edge region sealing connection of locating plate 31; the two groups of warning boards are protected through the glass cover, the influence of external factors on the rotating states of the two groups of warning boards is effectively reduced, and therefore the practicability is enhanced.

The utility model discloses a mold cooling fan for glass production, which also comprises a reinforcing rod 32, wherein the top end and the bottom end of the reinforcing rod 32 are respectively connected with the middle part of the bottom end of a detection box 13 and the right side of the top end of an air supply pipe 7; make the test box more stable through the anchor strut to the steadiness has been strengthened.

The utility model relates to a mold cooling fan for glass production, which also comprises a cover plate 33, wherein the top area of the cover plate 33 is hinged with the top end of the exhaust pipe 12, and the left end of the cover plate 33 is clung to the right end of the exhaust pipe 12; the influence of external factors on the rotating states of the four groups of driving plates is reduced through the cover plate, so that the practicability is enhanced.

The utility model relates to a mold cooling fan for glass production, when in operation, firstly the existing mold cooling fan for glass production is purchased in the market, then the mold cooling fan is fixed at the appointed position through four groups of mounting plates, when the cooling fan is installed, according to the actual mounting height and the lower mounting of the cooling fan, four groups of fastening nuts can be unscrewed on four groups of adjusting threaded rods respectively, then the four groups of adjusting nuts are respectively rotated to enable the four groups of adjusting threaded rods to respectively rotate, meanwhile, the four groups of adjusting nuts respectively push the corresponding mounting plates to longitudinally move until the cooling fan is adjusted to the proper mounting height and mounting angle, at the moment, the four groups of adjusting nuts are respectively stopped rotating and the four groups of fastening nuts are respectively screwed on the four groups of adjusting nuts, at the moment, the mounting of the cooling fan is finished, however, the blast pipe of the cooling fan is communicated with the system pipeline, when the mold needs to be cooled, the motor can be started to drive the air supply mechanism to work through the power shaft, the air supply mechanism blows cold air to the mold through the system pipeline through the air supply pipe to achieve the purpose of cooling the mold, when the cooling fan cools the mold, the air pressure in the air supply pipe of the cooling fan pushes the limiting piston to extrude the limiting spring to move upwards through the pressure dividing hole, but the limiting piston does not move to the position where the limiting cavity of the limiter is communicated with the transmission pipe, once the operation of a worker is improper or the cooling fan is in an overload state due to the failure of a mold cooling system for glass production, the air pressure in the air supply pipe of the cooling fan is rapidly increased, then the limiting piston is pushed by the high air pressure in the air supply pipe to continuously extrude the limiting spring to move upwards until the limiting cavity of the limiter is communicated with the transmission pipe, then the gas in the air supply pipe flows into the transfer pipe through the limiting cavity of the limiter, then the high-pressure gas is conveyed into the flowing cavity of the detection box through the transfer pipe, at the moment, the four groups of driving plates rotate quickly under the blowing of the high-pressure gas, then the high-pressure gas is discharged out of the detection box through the exhaust pipe, meanwhile, the four groups of driving plates drive the driving shafts to rotate on the fixed bearing, then the driving shafts drive the two groups of warning plates to rotate quickly through the mounting blocks, and at the moment, a worker can judge that the cooling fan is in an overload running state at the moment by observing that the two groups of warning plates are abnormal in action, so that the worker can take maintenance measures in time.

The terms "front", "rear", "left", "right" and the like as used herein are for illustrative purposes only.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. A mold cooling fan for glass production comprises a motor (4) and an air supply mechanism (1), wherein a support (2) is arranged at the bottom end of the motor (4), four groups of mounting plates (3) are respectively arranged on the front side and the rear side of the left end and the front side and the rear side of the right end of the support (2), a working cavity (5) is arranged in the air supply mechanism (1), the front end of the working cavity (5) is communicated with an air inlet, a filter screen (6) is arranged on the air inlet, the bottom area of the right end of the working cavity (5) is communicated with an air supply pipe (7), a power shaft is rotatably arranged at the rear end of the working cavity (5), the power shaft is communicated with the output end of the motor (4), and the rear end of the air supply mechanism (1) is connected with a front flange of; the device is characterized by further comprising a limiter (8), a limiting spring (9), a limiting piston (10), a transfer pipe (11), an exhaust pipe (12), a detection box (13), four groups of driving plates (14), a driving shaft (15), a fixed bearing (16), an installation block (17) and two groups of warning plates (18), wherein the bottom end of the limiter (8) is connected with the top end of the air supply pipe (7), a limiting cavity (19) is arranged inside the limiter (8), a pressure dividing hole is formed in the bottom end of the limiting cavity (19) and communicated with the air supply pipe (7), the limiting piston (10) and the limiting cavity (19) are hermetically and slidably clamped, the top end and the bottom end of the limiting spring (9) are respectively tightly attached to the top end of the limiting cavity (19) and the top end of the limiting piston (10), a flowing cavity (20) is arranged inside the detection box (13), the left end and the right end of the transfer pipe (11) are respectively communicated with the right end of the limiting cavity (19) and the left end of the flowing cavity (20), the top end of the flow cavity (20) is communicated with and provided with a fixing hole, the bottom end of the driving shaft (15) penetrates through the fixing hole from the upper side of the detection box (13) and extends into the flow cavity (20), the fixing bearing (16) is fixedly clamped with the fixing hole, the fixing bearing (16) is in interference connection with the driving shaft (15), four groups of rotating rods are respectively arranged at the inner ends of the four groups of driving plates (14), the inner ends of the four groups of rotating rods are respectively connected with the front end, the rear end, the left end and the right end of the bottom area of the driving shaft (15), a U-shaped groove (21) is formed in the top end of each group of driving plates in a penetrating mode, the four groups of driving plates (14) are in central symmetrical distribution relative to the driving shaft (15), the top end of the driving shaft (15) is connected with the middle part of the bottom end of the mounting block (17), two groups of warning plates (18) are respectively provided with two, the inner ends of the two groups of synchronous rods are symmetrically connected with the left end and the right end of the mounting block (17) respectively, and the left end of the exhaust pipe (12) is communicated with the right end of the flowing cavity (20) of the detection box (13).

2. The mold cooling fan for glass production according to claim 1, further comprising a pressure rod (22), wherein an extending hole is provided in the middle of the top end of the limiting cavity (19) of the limiter (8), the bottom end of the pressure rod (22) slides from the upper side of the limiter (8) through the extending hole and extends into the limiting cavity (19), and the bottom end of the pressure rod (22) is connected to the middle of the top end of the limiting piston (10).

3. The mold cooling fan for glass production according to claim 2, further comprising a scale plate (23), wherein the bottom end of the scale plate (23) is connected with the rear side of the top end of the stopper (8), the front end of the scale plate (23) is provided with uniform scale lines, and the scale plate (23) is located on the right rear side of the pressure rod (22).

4. The cooling fan for glass production molds as defined in claim 3, further comprising a fixing plate (24), four sets of adjusting threaded rods (25), four sets of fastening nuts (26), and four sets of adjusting nuts (27), wherein four sets of telescopic holes are respectively provided through the top ends of the four sets of mounting plates (3), the bottom ends of the four sets of adjusting threaded rods (25) respectively pass through the four sets of telescopic holes from the upper sides of the four sets of mounting plates (3) and respectively extend to the lower sides of the four sets of mounting plates (3), the bottom ends of the four sets of adjusting threaded rods (25) are respectively connected with the left front side, the left rear side, the right front side, and the right rear side of the top ends of the fixing plate (24), the four sets of fastening nuts (26) are respectively screwed with the four sets of adjusting threaded rods, the bottom ends of the four sets of fastening nuts (26) are respectively attached to the top ends of the four sets of mounting plates (3), and the four sets of adjusting nuts, the top ends of the four groups of adjusting nuts (27) are respectively clung to the bottom ends of the four groups of mounting plates (3).

5. The mold cooling fan for glass production according to claim 4, further comprising a front plane mirror (28) and a rear plane mirror (29), wherein the rear end of the front plane mirror (28) and the front end of the rear plane mirror (29) are connected to the front end of the left warning plate and the rear end of the rear warning plate, respectively.

6. The cooling fan for the glass production mold according to claim 5, further comprising a glass cover (30) and a positioning plate (31), wherein an insertion hole is formed through the top end of the positioning plate (31), the bottom end of the positioning plate (31) is connected with the top end of the detection box (13), the driving shaft (15) is rotatably sleeved with the insertion hole, a containing cavity is formed inside the glass cover (30), an entrance is formed at the bottom end of the containing cavity in a communicating manner, the two groups of warning plates (18) both penetrate through the entrance from the lower side of the glass cover (30) and extend into the containing cavity, and the bottom end of the glass cover (30) is hermetically connected with the edge region of the top end of the positioning plate (31).

7. The cooling fan for glass production molds according to claim 6, further comprising a reinforcing rod (32), wherein the top end and the bottom end of the reinforcing rod (32) are connected to the middle of the bottom end of the detection box (13) and the right side of the top end of the blast pipe (7), respectively.

8. The cooling fan for glass production molds according to claim 7, further comprising a cover plate (33), wherein the top region of the cover plate (33) is hinged to the top end of the exhaust duct (12), and the left end of the cover plate (33) is closely attached to the right end of the exhaust duct (12).