Cooling air grid structure of toughened glass

Abstract

The utility model relates to a cooling air grid structure of toughened glass, which belongs to the technical field of cooling air grid structures of toughened glass, and comprises a conveying bin, and a conveying roller shaft is rotatably connected between the inner walls of the conveying bin; a U-shaped plate is fixed to the top face of the conveying bin, and a guide mechanism is arranged on the conveying bin. The guide mechanism comprises two guide rods fixed between the front inner wall and the rear inner wall of the conveying bin, two mounting plates are slidably connected between the two guide rods, a plurality of guide rollers are rotatably connected to the top faces of the mounting plates, a round rod is rotatably connected to the inner bottom wall of the conveying bin, a worm is rotatably connected to the front face of the conveying bin, and the round rod is rotatably connected to the inner bottom wall of the conveying bin. A worm gear is fixed to the peripheral wall of the circular rod, a gear is fixed to the peripheral wall of the circular rod, and a rack meshed with the gear is fixed to the bottom face of the mounting plate. According to the cooling air grid structure of the tempered glass, the guide mechanism plays a role in positioning and guiding the glass, and damage caused by scraping between the glass and the inner wall of the device is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of a cooling air grille structure of a tempered glass, in particular to a cooling air grille structure of a tempered glass. Background Art

[0002] A tempered glass production line usually includes a loading table, a heating furnace, a tempering section, a cooling section and a lower table, wherein the tempering section includes a conveyor roller, an upper air grille and a lower air grille, the upper air grille and the lower air grille are correspondingly arranged above and below the conveyor roller, and a plurality of rows of upper air grilles and a plurality of rows of lower air grilles are installed along the setting direction of the conveyor roller, and the upper air grille and the lower air grille are used to cool and temper the upper surface and the lower surface of the glass on the conveyor roller, respectively.

[0003] For example, a Chinese patent (publication number: CN210595794U) discloses an efficient tempered glass cooling wind grid structure, comprising a transmission channel, a lower air guide mechanism and an upper air guide mechanism, wherein a first connecting plate is arranged on both sides of the lower end surface of the transmission channel, and a second connecting plate is arranged on both sides of the upper end surface of the transmission channel, the lower air guide mechanism and the upper air guide mechanism are arranged on the first connecting plate and the second connecting plate respectively, and the lower air guide mechanism is composed of a first conical air guide plate, a support plate, a plurality of air guide pipes, a protective cover, a plurality of arc plates and a plurality of material guide pipes, a first conical air guide plate is arranged at the lower end of the first connecting plate, a connecting pipe is arranged at the lower end of the first conical air guide plate, and a support plate is arranged at the upper end of the first conical air guide plate. The structure is simple and the design is reasonable, which can effectively improve the utilization rate of cold air and the cooling effect, and at the same time avoid blockage caused by glass fragments on the tempered glass.

[0004] However, the above-mentioned search patent still has some shortcomings. It transports glass for cooling through a conveying channel, but no guide structure is set on the channel, which makes it easy for the corners of the glass to scratch the inner wall of the device during transportation, thereby causing damage to the glass. It is inconvenient to use. Therefore, a cooling wind grid structure for tempered glass is proposed to solve the above problem. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a cooling air grille structure for tempered glass, which has the advantages of being easy to guide and transport glass for cooling, etc., and solves the problem that the device disclosed in the above-mentioned search patent is not easy to guide the glass, which easily causes scratches between the corners of the glass and the inner wall of the device, thereby causing damage to the glass.

[0006] To achieve the above object, the utility model provides the following technical solution: a cooling air grid structure for tempered glass, comprising a conveying bin, wherein a plurality of conveying rollers distributed left and right are rotatably connected between the front and rear inner walls of the conveying bin;

[0007] A U-shaped plate is fixed on the top surface of the conveying bin, a guiding mechanism is provided on the conveying bin, and a cooling mechanism is provided on the conveying bin;

[0008] The guide mechanism includes two guide rods fixed between the front and rear inner walls of the conveying bin, two mounting plates distributed front and back are slidably connected between the two guide rods, a plurality of guide rollers are rotatably connected to the top surface of the mounting plate, a circular rod is rotatably connected to the inner bottom wall of the conveying bin, a worm is rotatably connected to the front surface of the conveying bin, a worm wheel meshing with the worm is fixed on the outer peripheral wall of the circular rod, a gear is fixed on the outer peripheral wall of the circular rod, and a rack meshing with the gear is fixed to the bottom surface of the mounting plate.

[0009] Furthermore, the cooling mechanism includes a wind bin fixed on the back of the conveying bin, a connecting pipe is fixed on the top surface of the wind bin, a plurality of air ducts are inserted into the rear inner wall of the U-shaped plate, an air inlet hole is opened on the outer peripheral wall of the air duct near the rear end, a plurality of air outlet holes are opened on the outer peripheral wall of the air duct, a circular column is rotatably connected to the rear end of the air duct, an annular plate is fixed on the outer peripheral wall of the air duct near the rear end, a plurality of threaded grooves for threaded connection of the circular column are opened on the back of the wind bin, and a plurality of mounting holes for the air duct to pass through are opened on the rear inner wall of the wind bin.

[0010] Furthermore, the top surface of the conveying bin is open, the U-shaped plate is inverted, the two guide rods are distributed on the left and right, the mounting plate is located below the conveying roller, and a guide hole is provided on the front side of the mounting plate for the guide rod to pass through and be slidably connected to it.

[0011] Furthermore, a rubber sleeve is fixed on the outer peripheral wall of the guide roller, and multiple guide rollers on the same mounting plate are evenly distributed on the left and right and are spaced apart from multiple conveying roller shafts. The rack is L-shaped, and the two racks are respectively meshed with the left and right sides of the gear, and a handle is fixed to the front end of the worm.

[0012] Furthermore, the connecting pipe is connected to the external cold air conveying equipment, and the multiple air ducts are divided into two groups, upper and lower, and are located on the upper and lower sides of the conveying roller. The multiple air ducts in the same group are equidistantly distributed on the left and right, and the air outlet is opened on the side of the air duct facing the conveying roller.

[0013] Furthermore, the rear end of the air duct extends to the interior of the wind bin, and the rear inner wall of the U-shaped plate is provided with an active hole which is connected to the wind bin and is used for the air duct to pass through, and the air inlet hole is arranged inside the wind bin.

[0014] Furthermore, an external thread matched with the thread groove is provided on the outer peripheral wall of the circular column, a sealing gasket is fixed on the front side of the annular plate, the air duct is a square tube, and the mounting hole is a square hole.

[0015] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0016] 1. The cooling air grid structure of the tempered glass, when in use, conveys the tempered glass through the provided conveying roller, which facilitates the cooling mechanism to cool and temper the glass. When conveying the glass, the provided guide mechanism can play a role in positioning and guiding the glass, avoiding scratches between the corners of the glass and the inner wall of the device during conveyance, which may cause damage to the glass, and is beneficial to improving the stability and safety of conveyance. In addition, the guide mechanism can also be adjusted through the provided worm, gear, rack and other structures to adapt to the guidance of glass of different sizes, which is more practical and easier to promote and use.

[0017] 2. The cooling air grid structure of the tempered glass, when the conveying roller conveys the glass to the bottom of the U-shaped plate, cold air is ejected from the air outlet on the air duct, and the cooling mechanism is used to blow cold air on the upper and lower sides of the glass to achieve a cooling effect. When the glass is accidentally broken and the air duct is blocked by glass fragments, the air duct can be disassembled through the circular columns, threaded grooves and other structures, and the glass fragments inside the drop-connecting pipe can be cleaned, further improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a front view schematic diagram of the utility model;

[0019] Figure 2 This is a front cross-sectional schematic diagram of the conveying bin of the utility model;

[0020] Figure 3 It is a three-dimensional schematic diagram of the practical rack;

[0021] Figure 4 It is a side cross-sectional schematic diagram of the wind bin of the utility model;

[0022] Figure 5 For this utility model Figure 4 A magnified schematic diagram of center A.

[0023] In the figure: 1 conveying bin, 2 conveying roller shaft, 3 U-shaped plate, 401 guide rod, 402 mounting plate, 403 guide roller, 404 circular rod, 405 worm, 406 worm wheel, 407 gear, 408 rack, 501 wind bin, 502 connecting pipe, 503 wind duct, 504 air inlet, 505 air outlet, 506 circular column, 507 annular plate, 508 threaded groove, 509 mounting hole. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-3 In the present embodiment, a cooling air grid structure of tempered glass comprises a conveying bin 1, a plurality of conveying rollers 2 distributed left and right are rotatably connected between the front and rear inner walls of the conveying bin 1, a U-shaped plate 3 is fixed to the top surface of the conveying bin 1, the top surface of the conveying bin 1 is open, and the U-shaped plate 3 is inverted. A guide mechanism is provided on the conveying bin 1. When in use, the tempered glass is conveyed by the provided conveying rollers 2, which facilitates the cooling and tempering of the glass by the cooling mechanism. When conveying the glass, the provided guide mechanism can play a role in positioning and guiding the glass, avoiding scratches between the corners of the glass and the inner wall of the device during conveying, which may cause damage to the glass, and is beneficial to improving the stability and safety of conveying. A cooling mechanism is provided on the conveying bin 1.

[0026] See also Figure 1-3The guide mechanism includes two guide rods 401 fixed between the front and rear inner walls of the conveying bin 1, the two guide rods 401 are distributed left and right, and two mounting plates 402 distributed front and back are slidably connected between the two guide rods 401. The front of the mounting plate 402 is provided with a guide hole for the guide rod 401 to penetrate and be slidably connected thereto. The mounting plate 402 is located below the conveying roller shaft 2, and the top surface of the mounting plate 402 is rotatably connected to a plurality of guide rollers 403, and a rubber sleeve is fixed on the outer peripheral wall of the guide roller 403. The plurality of guide rollers 403 on the same mounting plate 402 are equidistantly distributed left and right and are spaced apart from the plurality of conveying roller shafts 2. When in use, the glass is placed on the conveying roller shaft 2 for conveying. During conveying, the edge of the glass will contact the plurality of guide rollers 403 on both sides, and then the guide rollers 403 will play a role in positioning and guiding the glass, so as to avoid the corners of the glass directly hitting the inner wall of the U-shaped plate 3 during conveying and being damaged, and the inner wall of the conveying bin 1 A circular rod 404 is rotatably connected to the bottom wall, a worm 405 is rotatably connected to the front of the conveying bin 1, a worm wheel 406 meshing with the worm 405 is fixed on the outer peripheral wall of the circular rod 404, a gear 407 is fixed on the outer peripheral wall of the circular rod 404, a rack 408 meshing with the gear 407 is fixed to the bottom surface of the mounting plate 402, the rack 408 is L-shaped, and the two racks 408 are respectively meshed with the left and right sides of the gear 407, and a handle is fixed to the front end of the worm 405. When conveying glass of different sizes, the worm 405 is rotated, the worm 405 drives the worm wheel 406 to rotate, the worm wheel 406 drives the circular rod 404 to rotate, the circular rod 404 drives the gear 407 to rotate, and the gear 407 drives the racks 408 on the left and right sides to move relative to or away from each other, thereby driving the two mounting plates 402 to slide relative to or away from each other along the guide rod 401, so as to achieve the effect of adjusting the distance between the guide rollers 403 on both sides to adapt to glass of different sizes.

[0027] See also Figure 4-5In the present embodiment, the cooling mechanism comprises an air bin 501 fixed on the back of the conveying bin 1, a connecting pipe 502 is fixed on the top surface of the air bin 501, and the connecting pipe 502 is connected to the external cold air conveying device. It should be noted that the cold air conveying device and the conveying roller shaft 2 belong to the existing public technology, so the specific structure thereof will not be described in detail in the text. A plurality of air ducts 503 are plugged into the inner wall of the rear side of the U-shaped plate 3, and the plurality of air ducts 503 are evenly divided into two groups, upper and lower, and are located on the upper and lower sides of the conveying roller shaft 2. The plurality of air ducts 503 in the same group are evenly distributed on the left and right sides, and an air inlet hole 504 is provided on the outer peripheral wall of the air duct 503 and near the rear end, and a plurality of air outlet holes 505 are provided on the outer peripheral wall of the air duct 503, and the air outlet holes 505 are provided on the side of the air duct 503 facing the conveying roller shaft 2, and the rear end of the air duct 503 extends to the inside of the air bin 501, and a movable hole is provided on the inner wall of the rear side of the U-shaped plate 3 that is connected to the air bin 501 and is used for the air duct 503 to pass through , the air inlet hole 504 is arranged inside the wind bin 501. When conveying glass, the external cold air conveying equipment is started to convey cold air to the wind bin 501 through the connecting pipe 502. The cold air enters the air duct 503 on the upper and lower sides through the air inlet hole 504, and is further sprayed on the upper and lower sides of the glass through the air outlet hole 505 to achieve the effect of cooling. The rear end of the air duct 503 is rotatably connected with a circular column 506, and an annular plate 507 is fixed on the outer peripheral wall of the air duct 503 and near the rear end. A plurality of thread grooves 508 for threaded connection of the circular column 506 are provided on the back side of the wind bin 501, and a plurality of mounting holes 509 for the air supply duct 503 to penetrate are provided on the inner wall of the rear side of the wind bin 501. When the air duct 503 needs to be disassembled for cleaning, the circular column 506 is rotated to disengage it from the thread groove 508, so that the air duct 503 can be pulled out from the mounting hole 509. After cleaning, the above operation is reversed to make the annular plate 507 abut against the inner wall of the thread groove 508 for sealing.

[0028] An external thread matching the thread groove 508 is provided on the outer wall of the circular column 506, a sealing gasket is fixed on the front of the annular plate 507, the air duct 503 is a square tube, and the mounting hole 509 is a square hole. By setting the mounting hole 509 and the air duct 503 in a square shape, it is avoided that the air duct 503 rotates during installation, resulting in the air outlet 505 not being able to face the glass.

[0029] The working principle of the above embodiment is:

[0030] (1) When in use, the glass is placed on the conveying roller shaft 2 for conveying. During conveying, the edge of the glass will contact the multiple guide rollers 403 on both sides, and then the guide rollers 403 play a role in positioning and guiding the glass, so as to prevent the corners of the glass from directly hitting the inner wall of the U-shaped plate 3 and being damaged during conveying. When conveying glass of different sizes, the worm 405 is rotated, the worm 405 drives the worm wheel 406 to rotate, the worm wheel 406 drives the circular rod 404 to rotate, the circular rod 404 drives the gear 407 to rotate, the gear 407 drives the racks 408 on the left and right sides to move relative to or away from each other, and then drives the two mounting plates 402 to slide relative to or away from each other along the guide rod 401, so as to achieve the effect of adjusting the distance between the guide rollers 403 on both sides to adapt to glass of different sizes.

[0031] (2) When conveying glass, start the external cold air conveying equipment to convey cold air to the inside of the wind bin 501 through the connecting pipe 502. The cold air enters the air ducts 503 on the upper and lower sides through the air inlet hole 504, and is further sprayed on the upper and lower sides of the glass through the air outlet hole 505 to achieve the effect of cooling. When the air duct 503 needs to be disassembled for cleaning, rotate the circular column 506 to disengage it from the threaded groove 508, and the air duct 503 can be removed from the mounting hole 509. After cleaning, reverse the above operation to make the annular plate 507 abut against the inner wall of the threaded groove 508 for sealing.

[0032] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A cooling air grid structure for tempered glass, comprising a conveying bin (1), wherein a plurality of conveying rollers (2) distributed left and right are rotatably connected between front and rear inner walls of the conveying bin (1); Features: A U-shaped plate (3) is fixed on the top surface of the conveying bin (1), a guiding mechanism is provided on the conveying bin (1), and a cooling mechanism is provided on the conveying bin (1); The guide mechanism comprises two guide rods (401) fixed between the front and rear inner walls of the conveying bin (1); two mounting plates (402) distributed front and rear are slidably connected between the two guide rods (401); a plurality of guide rollers (403) are rotatably connected to the top surface of the mounting plate (402); a circular rod (404) is rotatably connected to the inner bottom wall of the conveying bin (1); a worm (405) is rotatably connected to the front surface of the conveying bin (1); a worm wheel (406) meshing with the worm (405) is fixed to the outer peripheral wall of the circular rod (404); a gear (407) is fixed to the outer peripheral wall of the circular rod (404); and a rack (408) meshing with the gear (407) is fixed to the bottom surface of the mounting plate (402).

2. The cooling air grid structure of tempered glass according to claim 1, characterized in that: The cooling mechanism comprises a wind bin (501) fixed on the back of the conveying bin (1), a connecting pipe (502) being fixed on the top surface of the wind bin (501), a plurality of wind ducts (503) being plugged into the inner wall on the rear side of the U-shaped plate (3), an air inlet hole (504) being provided on the outer peripheral wall of the wind duct (503) near the rear end, a plurality of air outlet holes (505) being provided on the outer peripheral wall of the wind duct (503), a circular column (506) being rotatably connected to the rear end of the wind duct (503), an annular plate (507) being fixed on the outer peripheral wall of the wind duct (503) near the rear end, a plurality of thread grooves (508) being provided on the back of the wind bin (501) for threaded connection of the circular column (506), and a plurality of mounting holes (509) through which the wind supply duct (503) passes through being provided on the inner wall on the rear side of the wind bin (501).

3. The cooling air grid structure of tempered glass according to claim 1, characterized in that: The top surface of the conveying bin (1) is open, the U-shaped plate (3) is inverted, the two guide rods (401) are distributed on the left and right, the mounting plate (402) is located below the conveying roller shaft (2), and the front surface of the mounting plate (402) is provided with a guide hole for the guide rod (401) to pass through and be slidably connected thereto.

4. The cooling air grille structure of tempered glass according to claim 1, characterized in that: A rubber sleeve is fixed on the outer peripheral wall of the guide roller (403); a plurality of guide rollers (403) are equally spaced on the same mounting plate (402) and are spaced apart from a plurality of conveying roller shafts (2); the rack (408) is L-shaped; the two racks (408) are respectively meshed with the left and right sides of the gear (407); and a handle is fixed to the front end of the worm (405).

5. The cooling air grid structure of tempered glass according to claim 2, characterized in that: The connecting pipe (502) is connected to an external cold air conveying device, and the plurality of air ducts (503) are evenly divided into two groups, upper and lower, and are located on the upper and lower sides of the conveying roller (2). The plurality of air ducts (503) in the same group are evenly distributed on the left and right sides, and the air outlet holes (505) are provided on the side of the air duct (503) facing the conveying roller (2).

6. The cooling air grille structure of tempered glass according to claim 2, characterized in that: The rear end of the air duct (503) extends to the interior of the wind bin (501), and the rear inner wall of the U-shaped plate (3) is provided with a movable hole which is connected to the wind bin (501) and is used for the air duct (503) to pass through, and the air inlet hole (504) is arranged inside the wind bin (501).

7. The cooling air grid structure of tempered glass according to claim 2, characterized in that: An external thread matching the thread groove (508) is provided on the outer peripheral wall of the circular column (506), a sealing gasket is fixed on the front of the annular plate (507), the air duct (503) is a square tube, and the mounting hole (509) is a square hole.

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