Glass tempering wind grille and glass tempering device including the wind grille

Abstract

The present invention provides a glass tempering wind grid and a glass tempering device including the wind grid. The wind grid includes a wind box and a wind duct. A plurality of wind ducts are evenly penetrated through the wind box. The tempering device includes two groups of glass tempering wind grids, a support frame, an up-down adjustment and positioning mechanism, and an air supply unit. The two groups of glass tempering wind grids are vertically distributed inside the support frame, and the air outlet ends of the wind ducts in the upper and lower glass tempering wind grids are vertically opposite to each other. The up-down adjustment and positioning mechanism is arranged on the support frame, and the up-down adjustment and positioning mechanism can realize the synchronous operation of the two glass tempering wind grids in opposite directions or in opposite directions. The air supply unit is used to deliver airflow to the wind boxes in each glass tempering wind grid. The tempering device can quickly realize the glass tempering distance adjustment, and at the same time, the distance adjustment accuracy can be guaranteed.

Description

Technical Field

[0001] The invention relates to the technical field of glass tempering and forming, and in particular to a glass tempering wind grille and a glass tempering device comprising the wind grille. Background Art

[0002] The existing glass tempering wind grid usually includes a plurality of independent small bellows, and a plurality of air outlet pipes that can be adjusted up and down are arranged under each small bellows, and the air outlet pipes are adjusted up and down by rotating. When using the above wind grid to temper the glass, it is necessary to adjust the distance between each air outlet pipe and the glass model according to the shape of the glass model so as to achieve uniform tempering of the glass. When adjusting the distance of the air outlet pipes, due to the large number of air outlet pipes and the manual distance adjustment, the adjustment time is long and the efficiency is low. In addition, the existing air outlet pipes cannot be closed in some tempering processes, resulting in a waste of wind energy. Summary of the invention

[0003] The object of the present invention is to provide a glass tempering wind grille and a glass tempering device including the wind grille. By using the glass tempering wind grille and the glass tempering device, the distance adjustment of the air outlet duct can be quickly achieved, which is beneficial to improve the distance adjustment efficiency. Furthermore, during some tempering processes, some unused air outlet ducts can be closed, thereby facilitating the saving of wind energy.

[0004] The technical solution adopted by the present invention to solve its technical problems is: a glass tempering wind grille and a glass tempering device including the wind grille, including a wind box and an air duct, the wind box is provided with a ventilation hole for realizing the connection between the inside of the wind box and the outside world, a plurality of the air ducts are evenly penetrated on the wind box, and the air ducts can be adjusted and positioned up and down relative to the wind box, one end of the air duct is a sealing end, and the other end is an air outlet end, and at least one air supply port is provided in the middle of the air duct for realizing the connection between the inside of the air duct and the outside world.

[0005] Preferably, the air duct passes through upper and lower corresponding through holes arranged on the upper side wall and the lower side wall of the wind box, and a sealing rubber sleeve is arranged in the through hole, and the sealing rubber sleeve is sleeved on the air duct.

[0006] Preferably, a hollow blowing guide rubber sleeve is arranged inside the air outlet end of the air duct, and a protective cover is sleeved on the outer side of the air outlet end of the air duct, and the lower end of the blowing guide rubber sleeve is located inside the protective cover.

[0007] The present invention also provides a glass tempering device, comprising two groups of glass tempering wind grilles, and the device also includes a support frame, an up and down adjustment and positioning mechanism and an air supply unit, the two groups of glass tempering wind grilles are distributed vertically inside the support frame, and the air outlet ends of the air ducts in the upper and lower glass tempering wind grilles are vertically opposite to each other, the up and down adjustment and positioning mechanism is arranged on the support frame, and the up and down adjustment and positioning mechanism can realize the two glass tempering wind grilles to run towards each other or move away from each other synchronously, and the air supply unit is used to transport airflow to the bellows in each glass tempering wind grille.

[0008] Preferably, the air supply unit comprises a variable frequency fan and a ventilation duct, and the ventilation duct is used to transport the airflow flowing out of the variable frequency fan to the corresponding ventilation opening.

[0009] Furthermore, the glass tempered wind grille located at the upper inner side of the support frame is arranged on a first fixed frame, and an adjusting threaded rod is arranged at the four top corners of the first fixed frame. The glass tempered wind grille located at the lower inner side of the support frame is arranged on a second fixed frame. The up and down adjustment positioning mechanism includes a driving motor, a reduction box, a first transmission shaft, a second transmission shaft and an adjusting chain. The two second transmission shafts are relatively arranged at the top of the support frame, and two transmission sprockets are arranged on each of the second transmission shafts. An adjusting chain is wound around each of the transmission sprockets, and one end of each of the adjusting chains is connected to the corresponding adjusting threaded rod, and the other end is connected to the top corner of the corresponding second fixed frame. The reduction box is arranged at the top of the support frame, and the reduction box can drive the first transmission shaft to rotate. The rotation of the first transmission shaft can realize the synchronous rotation of the two second transmission shafts towards each other, and the driving motor can drive the reduction box to rotate.

[0010] Furthermore, a fine-tuning mechanism is arranged on the first fixed frame, and the fine-tuning mechanism includes a fine-tuning motor and a fine-tuning chain. A fine-tuning sprocket is sleeved on each of the adjusting threaded rods, and the fine-tuning sprocket is arranged on the first fixed frame, and the fine-tuning sprocket can only rotate freely relative to the first fixed frame. The fine-tuning motor is arranged on the first fixed frame, and a driving sprocket is arranged on the output shaft of the fine-tuning motor. The fine-tuning chain is wrapped around the four fine-tuning sprockets and the driving sprocket, and the rotation of the fine-tuning chain drives the four fine-tuning sprockets to rotate synchronously.

[0011] Furthermore, a first guide mechanism is arranged on the first fixed frame, and the first guide mechanism includes two first positioning rods, and the two first positioning rods are relatively fixedly arranged on the first fixed frame, and a first guide slider is respectively arranged at both ends of the first positioning rod, and the first guide slider is correspondingly sleeved in a first guide slot arranged on the support frame; a second positioning rod in the same direction as the first positioning rod is respectively arranged at the four top corners of the second fixed frame, and a second guide slider is arranged on the second positioning rod, and the second guide slider is correspondingly sleeved in a second guide slot arranged on the support frame.

[0012] Furthermore, the glass tempered wind grille located at the upper inner side of the support frame includes an integral wind box, two partitions are arranged inside the integral wind box, and the wind box is divided into three independent enclosed spaces by the two partitions, and each of the enclosed spaces is connected to the outside through a vent; the glass tempered wind grille located at the lower inner side of the support frame includes three independent wind boxes, and the three independent wind boxes are respectively a left wind box, a middle wind box and a right wind box, and the left wind box, the middle wind box and the right wind box are sequentially arranged side by side from left to right on the second fixing frame, and two third positioning rods in the same direction as the first positioning rod are arranged on the second fixing frame, and the third positioning rods arranged on the front and rear side walls of the left wind box are arranged on the front and rear side walls of the left wind box. A first sliding ear is respectively and correspondingly sleeved on the corresponding third positioning rod, a first cylinder is arranged on the left side of the second fixed frame, and the movable end of the first cylinder is fixedly connected to the left side wall of the left bellows, and the movement of the first cylinder can drive the left bellows to slide left and right, the middle bellows is fixedly arranged in the middle part of the second fixed frame by the fixed ears arranged on the front and rear side walls thereof, a second sliding ear arranged on the front and rear side walls of the right bellows is respectively and correspondingly sleeved on the corresponding third positioning rod, a second cylinder is arranged on the right side of the second fixed frame, and the movable end of the second cylinder is fixedly connected to the right side wall of the right bellows, and the movement of the second cylinder can drive the right bellows to slide left and right.

[0013] The beneficial effects of the present invention are as follows: the present invention has a simple structure and is easy to process and manufacture; by adjusting the position of the air duct on the wind box, the air inlet on the air duct and the inside of the sealing box can be blocked, thereby cutting off the air flow in the air duct; in some tempering processes, by cutting off the air flow in some unnecessary air ducts, the ventilation volume can be reduced, thereby helping to save energy consumption.

[0014] By adjusting the distance mechanism up and down, the movement and adjustment of the upper and lower air ducts can be synchronously achieved. When the distance is determined, the upper and lower air ducts are first moved toward the surface of the glass model, and finally the air outlet ends of the air ducts are brought into contact with the surface of the glass model. Then, the air ducts are moved away from the glass model in order to achieve the distance adjustment. During the distance adjustment process, the fine-tuning mechanism can be used to achieve the distance fine-tuning of the air duct located on the upper part of the glass model to meet the distance requirements of the tempered glass. The above-mentioned distance adjustment operation is simple, which greatly improves the efficiency of the tempered glass distance adjustment. At the same time, the distance adjustment has high accuracy, which can then improve the tempered glass quality.

[0015] When the wind grille located on the lower side of the support frame adopts a design of three independent bellows, the bellows located on both sides can move left and right. When glass breakage occurs, the three bellows can be separated from each other to facilitate the removal of broken glass slag, thereby improving the ease of use of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some preferred embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 It is a schematic structural diagram of a first specific embodiment of a wind grille;

[0018] Figure 2 It is the structural diagram of the air duct;

[0019] Figure 3 This is a cross-sectional view of the air duct distribution in the bellows;

[0020] Figure 4 for Figure 3 Enlarged view of point A in the middle;

[0021] Figure 5 for Figure 3 Enlarged view of point B in the middle;

[0022] Figure 6 It is a structural schematic diagram of a glass tempering device;

[0023] Figure 7 It is a schematic structural diagram of a first specific embodiment of an integral bellows;

[0024] Figure 8 for Figure 6 Enlarged view of point C in the middle;

[0025] In the figure: 1 bellows, 11 vents, 12 through holes, 13 integral bellows, 14 partitions, 15 independent vents, 2 air ducts, 21 sealing ends, 22 air outlets, 23 air inlets, 24 sealing rubber sleeves, 25 blowing guide rubber sleeves, 26 protective covers, 3 support frames, 31 first guide grooves, 32 second guide grooves, 41 first fixed frames, 411 adjusting threaded rods, 412 fine-tuning motors, 413 fine-tuning chains, 414 first positioning rods, 415 first guide sliders, 42 second fixed frames, 421 second positioning rods, 422 second guide sliders, 51 reduction box, 52 first transmission shafts, 53 second transmission shafts, 531 transmission sprockets, 54 adjusting chains, 6 left bellows, 61 first sliding ears, 62 first cylinders, 7 middle bellows, 71 fixed ears, 8 right bellows, 81 second sliding ears. DETAILED DESCRIPTION

[0026] The following will be combined with specific embodiments and attached Figure 1-8 , the technical solutions in the embodiments of the present invention are clearly and completely described. Obviously, the described embodiments are only part of the preferred embodiments of the present invention, rather than all the embodiments. Those skilled in the art can make similar modifications without violating the connotation of the present invention, so the present invention is not limited by the specific embodiments disclosed below.

[0027] The present invention provides a glass tempered wind grille, comprising a wind box 1 and an air duct 2, wherein the wind box 1 is provided with a vent 11 for realizing communication between the inside of the wind box 1 and the outside, a plurality of the air ducts 2 are uniformly passed through the wind box 1, and the air ducts 2 can be adjusted and positioned up and down relative to the wind box 1. In the present specific embodiment, the air duct 2 passes through upper and lower corresponding through holes 12 provided on the upper side wall and the lower side wall of the wind box 1, a sealing rubber sleeve 24 is provided in the through hole 12, and the sealing rubber sleeve 24 is sleeved on the air duct 2, and through the sealing effect of the sealing rubber sleeve 24, not only the sealing between the side wall of the air duct 2 and the through hole 12 is achieved, but also the adjustment and positioning of the air duct 2 can be achieved. One end of the air duct 2 is a sealed end 21, and the other end is an air outlet end 22. At least one air supply port 23 is provided in the middle of the air duct 2 for realizing communication between the inside of the air duct 2 and the outside. In actual application, the airflow in the bellows 1 enters the air duct 2 from the air supply port 23, and then flows out from the air outlet end 22. In order to guide the airflow at the air outlet end 22 and make the airflow more uniform, a hollow blowing guide rubber sleeve 25 is provided in the air outlet end 22, and a protective cover 26 is provided on the outer side of the air outlet end 22 of the air duct 2. The lower end of the blowing guide rubber sleeve 25 is located in the protective cover 26. The protective cover 26 is used to reduce the probability that the lower end of the blowing guide rubber sleeve 25 directly touches the outside so as to increase the service life of the blowing guide rubber sleeve 25. Further, in order to facilitate the uniformity of airflow circulation in the air duct 2, three air supply ports 23 are provided on the air duct 2, and the shape of the air supply ports 23 is rectangular.

[0028] The present invention also provides a glass tempering device (such as Figure 7 As shown), it includes two groups of glass tempered wind grilles, a support frame 3, an up-down adjustment and positioning mechanism and an air supply unit, each group of the glass tempered wind grilles includes a wind box 1 and an air duct 2 distributed on the wind box 1, the two groups of the glass tempered wind grilles are distributed up and down inside the support frame 3, and the air outlet ends 22 of the air ducts 2 in the upper and lower glass tempered wind grilles are opposite to each other up and down, the up-down adjustment and positioning mechanism is arranged on the support frame 3, and the up-down adjustment and positioning mechanism can realize the two glass tempered wind grilles to run towards each other or move back to back synchronously, and the air supply unit is used to deliver airflow to the wind boxes 1 in each glass tempered wind grille.

[0029] In this specific embodiment, the air supply unit includes a variable frequency fan and a ventilation duct, and the ventilation duct is used to transport the airflow flowing out of the variable frequency fan to the corresponding ventilation port 11. The variable frequency fan adopts a PLC controller to perform frequency modulation, and then the air volume can be adjusted according to the tempering demand, thereby facilitating energy saving.

[0030] In this specific embodiment, the specific implementation of the up-down adjustment positioning mechanism is as follows: the glass tempered air grille located at the upper inner side of the support frame 3 is arranged on a first fixed frame 41, and an adjustment threaded rod 411 is arranged at the four top corners of the first fixed frame 41; the glass tempered air grille located at the lower inner side of the support frame is arranged on a second fixed frame 42; the up-down adjustment positioning mechanism includes a driving motor, a reduction box 51, a first transmission shaft 52, a second transmission shaft 53 and an adjustment chain 54; two second transmission shafts 53 are arranged relatively at the top of the support frame 3; two transmission sprockets 531 are arranged on each of the second transmission shafts 3; an adjustment chain 54 is wound around each of the transmission sprockets 531; and one end of each of the adjustment chains 54 is connected to the corresponding adjustment threaded rod 411, and the other end is connected to the corresponding The second fixing frame 42 is connected to the top angle of the second fixing frame 42, the reduction box 51 is arranged on the top of the supporting frame 3, and the reduction box 51 can drive the first transmission shaft 52 to rotate, and the rotation of the first transmission shaft 52 can realize the synchronous rotation of the two second transmission shafts 53 towards each other. In the present specific embodiment, the reduction box 51 is a double-head reduction box, and the two first transmission shafts 52 are respectively connected to the output shaft of the reduction box 51, and the reduction box 51 drives the two first transmission shafts 52 to rotate synchronously. Each first transmission shaft 52 is matched with a second transmission shaft 53 by a bevel gear matching method for transmission, so that when the first transmission shaft 52 rotates, the two second transmission shafts 53 can rotate towards each other, and then the two groups of glass tempered wind grilles distributed up and down can be synchronously operated towards each other or move in reverse, and the driving motor can drive the reduction box 51 to rotate.

[0031] When adjusting the upper and lower distances of the two groups of glass tempered air grilles, in order to further realize the individual fine-motion adjustment of the glass tempered air grille located at the upper side, a fine-tuning mechanism is arranged on the first fixing frame 41, and the fine-tuning mechanism includes a fine-tuning motor 412 and a fine-tuning chain 413. A fine-tuning sprocket is sleeved on each of the adjusting threaded rods 411, and the fine-tuning sprocket is arranged on the first fixing frame 411, and the fine-tuning sprocket can only rotate freely relative to the first fixing frame 411. In actual application, the fine-tuning sprocket can rotate on the adjusting threaded rod 411. When the fine-tuning sprocket rotates on the adjusting threaded rod 411, as the fine-tuning sprocket rotates on the adjusting threaded rod 411, The up and down movement on the rod 411 can drive the first fixed frame 41 to move up and down, and then realize the up and down movement of the glass tempered wind grille on the first fixed frame 41. The fine-tuning motor 412 is arranged on the first fixed frame 41, and a driving sprocket is arranged on the output shaft of the fine-tuning motor 412. The fine-tuning chain 413 is wrapped around the four fine-tuning sprockets and the driving sprocket. The rotation of the fine-tuning chain drives the four fine-tuning sprockets to rotate synchronously, and then the rotation of the fine-tuning motor 412 realizes the independent up and down movement of the corresponding bellows 1. In this specific embodiment, the fine-tuning sprocket and the driving sprocket can be double-row sprockets, and the corresponding fine-tuning chain 413 is a double-row chain.

[0032] In the process of the two groups of glass tempered air grilles distributed up and down moving up and down, in order to improve the stability of the movement of the two groups of glass tempered air grilles, a first guide mechanism is arranged on the first fixed frame 41, and the first guide mechanism includes two first positioning rods 414, the two first positioning rods 414 are relatively fixedly arranged on the first fixed frame 41, and a first guide slider 415 is respectively arranged at both ends of the first positioning rod 414, and the first guide slider 415 is correspondingly sleeved in the first guide slot 31 arranged on the support frame 3, and the corresponding glass tempered air grille can only move up and down on the support frame 3 through the limiting effect of the first positioning rod 414; a second positioning rod 421 in the same direction as the first positioning rod 414 is respectively arranged at the four top corners of the second fixed frame 42, and a second guide slider 422 is arranged on the second positioning rod 421, and the second guide slider 422 is correspondingly sleeved in the second guide slot 32 arranged on the support frame 3, and the glass tempered air grille located on the second fixed frame 42 can only move up and down through the limiting effect of each second positioning rod 421.

[0033] In this specific embodiment, the specific implementation of the two groups of glass tempered wind grilles distributed up and down is as follows: the glass tempered wind grille located at the upper inner part of the support frame 3 includes an integral wind box 13, and two partitions 14 are arranged inside the integral wind box 13, and the integral wind box 13 is divided into three independent enclosed spaces by the two partitions 14, and each of the enclosed spaces is connected to the outside through an independent vent 15; the glass tempered wind grille located at the lower inner part of the support frame 3 includes three independent wind boxes, and the three independent wind boxes are respectively a left wind box 6, a middle wind box 7 and a right wind box 8, and the left wind box 6, the middle wind box 7 and the right wind box 8 are arranged side by side from left to right on the second fixed frame 42. In actual application, the air supply unit synchronously supplies air to the integral wind box 13, the left wind box 6, the middle wind box 7 and the right wind box 8. Two third positioning rods 423 in the same direction as the first positioning rod 414 are arranged on the second fixed frame 42, and the front and rear side walls of the left wind box 6 are provided with a third positioning rod 423 in the same direction as the first positioning rod 414. A first sliding ear 61 is respectively and correspondingly sleeved on the corresponding third positioning rod 423, a first cylinder 62 is arranged on the left side of the second fixed frame 42, and the movable end of the first cylinder 62 is fixedly connected to the left side wall of the left bellows 6, and the movement of the first cylinder 62 can drive the left bellows 6 to slide left and right, the middle bellows 7 is fixedly arranged in the middle part of the second fixed frame 42 by the fixed ears 71 arranged on the front and rear side walls thereof, and a second sliding ear 81 arranged on the front and rear side walls of the right bellows 8 is respectively and correspondingly sleeved on the corresponding third positioning rod 423, a second cylinder is arranged on the right side of the second fixed frame 42, and the movable end of the second cylinder is fixedly connected to the right side wall of the right bellows 8, and the movement of the second cylinder can drive the right bellows 8 to slide left and right. In actual application, the separation action of the left bellows 6 and the right bellows 8 relative to the middle bellows 7 can be used to facilitate the removal of broken glass slag on the left bellows 6, the middle bellows 7 and the right bellows 8.

[0034] The distance adjustment process of the glass tempering device provided by the present invention is as follows: the first step is to stably place the tempered glass model between two glass tempering wind grilles distributed up and down; the second step is to control the driving motor to make the two glass tempering wind grilles move towards each other, and when the air outlet ends 22 of the air ducts 2 corresponding to the tempered glass model are in contact with the surface of the tempered glass model, the movement of the two glass tempering wind grilles is stopped; the third step is to control the driving motor to make the two glass tempering wind grilles move in opposite directions, and during the back-to-back movement, the air outlet ends 22 of the air ducts 2 are manually detected. The distance from the surface of the tempered glass model is that when the required tempering distance is reached, the movement of the two glass tempered wind grilles is stopped to complete the preliminary adjustment of the distance. In the above steps, the glass tempered wind grille located above the tempered glass model can be fine-tuned according to the distance requirement so that it meets the tempering requirement; the fourth step is to raise or lower the air duct 2 that is not comparable to the tempered glass model so that its air inlet 23 is located on the outside of the corresponding bellows, thereby realizing the air cut-off of the air duct 2. After the corresponding air duct 2 air cut-off operation is completed, the distance adjustment of the glass tempered wind grille is completed.

[0035] Except for the technical features described in the specification, all other technical features are known technologies to those skilled in the art.

[0036] The above description in combination with the accompanying drawings has detailed the preferred implementation modes and embodiments of the present invention, but the present invention is not limited to the above implementation modes and embodiments. For ordinary technicians in this technical field, several improvements and modifications can be made without departing from the concept of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A glass tempered wind grille, characterized in that: It includes a bellows and an air duct, wherein the bellows is provided with a ventilating hole for realizing communication between the inside of the bellows and the outside, a plurality of the air ducts are evenly passed through the bellows, and the air ducts can be adjusted up and down relative to the bellows, one end of the air duct is a sealing end, and the other end is an air outlet end, and at least one air supply port is provided in the middle of the air duct for realizing communication between the inside of the air duct and the outside.

2. The glass tempered wind grille according to claim 1, characterized in that: The air duct passes through upper and lower corresponding through holes arranged on the upper side wall and the lower side wall of the wind box. A sealing rubber sleeve is arranged in the through hole, and the sealing rubber sleeve is sleeved on the air duct.

3. A glass tempered wind grille according to claim 1, characterized in that A hollow blowing guide rubber sleeve is arranged inside the air outlet end of the air duct, and a protective cover is sleeved on the outer side of the air outlet end of the air duct, and the lower end of the blowing guide rubber sleeve is located inside the protective cover.

4. A glass tempering device comprising a glass tempering air grille according to any one of claims 1 to 3, characterized in that: The device comprises two groups of the glass tempered air grilles, and the device also comprises a support frame, an up-and-down adjustment and positioning mechanism and an air supply unit. The two groups of the glass tempered air grilles are vertically distributed inside the support frame, and the air outlet ends of the air ducts in the upper and lower glass tempered air grilles are vertically opposite to each other. The up-and-down adjustment and positioning mechanism is arranged on the support frame, and the up-and-down adjustment and positioning mechanism can realize the two glass tempered air grilles to synchronously run towards each other or move away from each other. The air supply unit is used to deliver airflow to the bellows in each glass tempered air grille.

5. A glass tempering device according to claim 4, characterized in that: The air supply unit includes a variable frequency fan and a ventilation duct, and the ventilation duct is used to transport the airflow flowing out of the variable frequency fan to the corresponding ventilation opening.

6. A glass tempering device according to claim 5, characterized in that: The glass tempered wind grille located at the upper inner side of the support frame is arranged on a first fixed frame, and an adjusting threaded rod is arranged at the four top corners of the first fixed frame. The glass tempered wind grille located at the lower inner side of the support frame is arranged on a second fixed frame, and the up and down adjustment positioning mechanism includes a driving motor, a reduction box, a first transmission shaft, a second transmission shaft and an adjusting chain, and the two second transmission shafts are relatively arranged at the top of the support frame, and two transmission sprockets are arranged on each of the second transmission shafts, and an adjusting chain is wound around each of the transmission sprockets, and one end of each of the adjusting chains is connected to the corresponding adjusting threaded rod, and the other end is connected to the top corner of the corresponding second fixed frame. The reduction box is arranged at the top of the support frame, and the reduction box can drive the first transmission shaft to rotate, and the two second transmission shafts can be synchronously rotated toward each other through the rotation of the first transmission shaft, and the driving motor can drive the reduction box to rotate.

7. A glass tempering device according to claim 6, characterized in that A fine-tuning mechanism is arranged on the first fixed frame, and the fine-tuning mechanism includes a fine-tuning motor and a fine-tuning chain. A fine-tuning sprocket is sleeved on each of the adjusting threaded rods, and the fine-tuning sprocket is arranged on the first fixed frame, and the fine-tuning sprocket can only rotate freely relative to the first fixed frame. The fine-tuning motor is arranged on the first fixed frame, and a driving sprocket is arranged on the output shaft of the fine-tuning motor. The fine-tuning chain is wrapped around the four fine-tuning sprockets and the driving sprocket, and the rotation of the fine-tuning chain drives the four fine-tuning sprockets to rotate synchronously.

8. A glass tempering device according to claim 7, characterized in that A first guide mechanism is arranged on the first fixed frame, and the first guide mechanism includes two first positioning rods, and the two first positioning rods are relatively fixedly arranged on the first fixed frame, and a first guide slider is respectively arranged at both ends of the first positioning rod, and the first guide slider is correspondingly sleeved in the first guide slot arranged on the support frame; a second positioning rod in the same direction as the first positioning rod is respectively arranged at the four top corners of the second fixed frame, and a second guide slider is arranged on the second positioning rod, and the second guide slider is correspondingly sleeved in the second guide slot arranged on the support frame.

9. A glass tempering device according to claim 8, characterized in that: The glass tempered wind grille located at the upper inner side of the support frame includes an integral wind box, two partitions are arranged inside the integral wind box, and the integral wind box is divided into three independent enclosed spaces by the two partitions, and each of the enclosed spaces is connected to the outside through an independent vent; the glass tempered wind grille located at the lower inner side of the support frame includes three independent wind boxes, and the three independent wind boxes are respectively a left wind box, a middle wind box and a right wind box, and the left wind box, the middle wind box and the right wind box are sequentially arranged side by side from left to right on the second fixing frame, and two third positioning rods in the same direction as the first positioning rod are arranged on the second fixing frame, and a third positioning rod arranged on the front and rear side walls of the left wind box is provided. The first sliding ears are respectively and correspondingly sleeved on the corresponding third positioning rods, a first cylinder is arranged on the left side of the second fixed frame, and the movable end of the first cylinder is fixedly connected to the left side wall of the left bellows, and the left bellows can be driven to slide left and right through the movement of the first cylinder, and the middle bellows is fixed to the middle part of the second fixed frame through the fixed ears arranged on the front and rear side walls thereof, and a second sliding ears arranged on the front and rear side walls of the right bellows are respectively and correspondingly sleeved on the corresponding third positioning rods, and a second cylinder is arranged on the right side of the second fixed frame, and the movable end of the second cylinder is fixedly connected to the right side wall of the right bellows, and the right bellows can be driven to slide left and right through the movement of the second cylinder.

Images