High-pressure tempered air grid

Abstract

The utility model discloses a high-pressure toughened air grid which comprises a fixing frame, a plurality of air holes and a plurality of air holes, the transmission roller assembly is arranged in the middle of the fixing frame and comprises a plurality of roller bodies rotating synchronously. The two air grid assemblies are vertically arranged above and below the transmission roller assembly respectively, the two air grid assemblies are slidably installed on the fixing frame through sliding assemblies, each air grid assembly comprises an air bellow and an air nozzle plate assembly installed on the air bellow, an air inlet is formed in the air bellow, the air inlet is connected with air blowing equipment, the air nozzle plate assembly comprises a plate, and the plate is connected with the air bellow. The high-pressure tuyeres are uniformly distributed on the plate and are connected with venturi tubes. The blower device is started to enable the venturi tube hole connected with the high-pressure tuyere to jet high-pressure and high-speed air flow, high pressure is formed in the air grid mechanism to cool a glass workpiece, the high-pressure air can be used for physically tempering ultrathin glass with the thickness of 1.8 mm or above, the flatness of the glass is easy to guarantee, and the glass tempering structure is simple and compact, low in operation noise and good in stability.

Description

Technical Field

[0001] The utility model relates to the technical field of glass tempering auxiliary equipment, in particular to a high-pressure tempered wind grille. Background Art

[0002] Tempered glass is obtained by heating ordinary float glass to a temperature close to the softening temperature and then rapidly cooling it to form. At present, most of the side window glass and rear windshield on the car are tempered and formed in a tempering furnace through heating, softening, bending, blowing and quenching. The wind grille is one of the important components for quenching in the glass tempering process. Through the blowing holes of the upper and lower wind grilles that are relatively set, the concave and convex surfaces of the glass at the softening temperature are blown and quenched respectively, thereby achieving cooling and tempering. The relative position accuracy of the glass blowing surface and the wind grille blowing holes has a direct impact on the quality of the tempered product. Therefore, during the quenching process, the lifting position of the upper and lower wind grilles needs to be adjusted according to different glass types. However, ultra-high pressure fans have high power consumption, high noise, and low safety factor.

[0003] In the prior art, the upper and lower air grilles are driven by a ball screw nut pair to adjust the blowing position, which has problems such as high noise, complex structure, and high maintenance cost. Utility Model Content

[0004] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, the utility model proposes a high-pressure tempered air grille, which is quick and convenient to shape and adjust, stable and reliable, not easy to deform, and has high production efficiency.

[0005] The high-voltage tempered air grille according to the first embodiment of the utility model is characterized by comprising:

[0006] A fixed frame, which is a frame-like structure;

[0007] A transmission roller assembly is arranged in the middle of the fixed frame and includes a plurality of synchronously rotating roller bodies;

[0008] Two wind grid assemblies are respectively arranged above and below the driving roller assembly, and the two wind grid assemblies are slidably installed on the fixed frame through a sliding assembly. The wind grid assembly includes a wind box, and a wind nozzle plate assembly installed on the wind box. The wind box is provided with an air inlet, and the air inlet is connected to a blasting device. The wind nozzle plate assembly includes a plate member, and high-pressure wind nozzles uniformly arranged on the plate member, and the high-pressure wind nozzles are connected to a venturi tube;

[0009] The wind grille assembly includes a lifting frame, a translation frame, a lifting mechanism, and a translation mechanism. The lifting frame is installed on the fixed frame through the lifting mechanism, and the bellows is installed on the lifting frame through the translation mechanism; the translation mechanism includes a slide rail assembly and an eccentric wheel motor that drives the bellows to move along the slide rail assembly.

[0010] The high-pressure tempered wind grid according to the embodiment of the utility model has at least the following beneficial effects: the high-pressure tempered wind grid of the embodiment of the utility model adopts an upper and lower arranged structure, and two wind grid assemblies are arranged above and below the driving roller assembly, and the two wind grid assemblies are slidably installed on the fixed frame through a lifting mechanism and a translation mechanism, and the wind grid assembly includes a bellows, and a wind nozzle plate assembly installed on the bellows, and the bellows is provided with an air inlet, and the air inlet is connected to a blasting device, and the wind nozzle plate assembly includes a plate member, and high-pressure wind nozzles evenly arranged on the plate member, and the high-pressure wind nozzles are connected to a venturi tube, and a glass workpiece is sent into the wind grid mechanism, and the blasting device is started to make the venturi tube hole connected to the high-pressure wind nozzle spray out a high-pressure and high-speed airflow, and a dense wind grid airflow is formed in the wind grid mechanism to cool the glass workpiece, and this high-pressure gas can be used to physically temper ultra-thin glass with a thickness of 1.8 mm or more, and the flatness of the glass is easily guaranteed, so that its tempered structure is simple and compact, the operating noise is small, and the stability is good.

[0011] According to some embodiments of the utility model, the lifting mechanism includes a screw assembly, the screw assembly includes a plurality of screws mounted on the fixed frame, a screw sleeve threadedly connected to the screws is mounted on the lifting frame, a turntable is mounted on the end of the screw, and a motor for driving the turntable to rotate is mounted on the fixed frame.

[0012] According to some embodiments of the utility model, the lifting mechanism includes a sprocket assembly mounted on the fixed frame, the sprocket assembly includes a sprocket rotatably mounted on the fixed frame, and a chain meshing with the sprocket, the chain is fixedly connected to the wind grid mechanism, and a motor for driving the sprocket to rotate is mounted on the fixed frame.

[0013] According to some embodiments of the utility model, the transmission roller assembly includes a plurality of roller bodies passing through the fixed frame, and transmission wheels are respectively installed at the ends of the plurality of roller bodies. The plurality of transmission wheels are connected and driven by transmission belts, and a tensioning wheel abutting against the transmission belt is installed on the fixed frame.

[0014] According to some embodiments of the utility model, the eccentric wheel motor includes a drive motor and an eccentric shaft mounted on the drive motor, the eccentric shaft is rotatably connected to a connecting rod, and the connecting rod is hinged to the translation frame.

[0015] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0017] Figure 1 It is a schematic diagram of the structure of an embodiment of the utility model;

[0018] Figure 2 Another structural schematic diagram of an embodiment of the utility model;

[0019] Figure 3 This is a schematic structural diagram of a transmission roller assembly according to an embodiment of the utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the lifting frame of an embodiment of the utility model;

[0021] Figure 5 It is a structural schematic diagram of the wind grid assembly above the driving roller assembly of an embodiment of the utility model;

[0022] Figure 6 This is a schematic structural diagram of the wind grid assembly below the transmission roller assembly of an embodiment of the utility model;

[0023] Figure 7 The figure is a schematic diagram of the assembly structure of the eccentric wheel motor according to the embodiment of the utility model.

[0024] 100, fixed frame; 200, driving roller assembly; 210, roller body; 220, driving wheel; 300, wind grille assembly; 311, bellows; 312, wind nozzle plate assembly; 313, air inlet; 314, high-pressure wind nozzle; 315, lifting frame; 316, translation frame; 320, lifting mechanism; 321, screw; 322, screw sleeve; 323, turntable; 324, sprocket; 330, translation mechanism; 331, slide rail assembly; 332, eccentric wheel motor; 333, eccentric shaft; 334, connecting rod. DETAILED DESCRIPTION

[0025] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0026] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0027] In the description of the present utility model, "several" means one or more, "more" means more than two, "greater than", "less than", "exceed" etc. are understood to exclude the number itself, and "above", "below", "within" etc. are understood to include the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0028] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0029] Reference Figure 1-6 According to the first embodiment of the utility model, the high-pressure tempered wind grille is characterized by comprising:

[0030] The fixing frame 100 is a frame-like structure;

[0031] The transmission roller assembly 200 is arranged in the middle of the fixing frame 100 and includes a plurality of roller bodies 210 that rotate synchronously;

[0032] Two wind grid assemblies 300 are respectively arranged above and below the driving roller assembly 200, and the two wind grid assemblies 300 are slidably installed on the fixing frame 100 through a sliding assembly. The wind grid assembly 300 includes a wind box 311, and a wind nozzle plate assembly 312 installed on the wind box 311. The wind box 311 is provided with an air inlet 313, and the air inlet 313 is connected to a blasting device. The wind nozzle plate assembly 312 includes a plate member, and high-pressure wind nozzles 314 uniformly arranged on the plate member, and the high-pressure wind nozzles 314 are connected to a venturi tube;

[0033] The wind grid assembly 300 includes a lifting frame 315, a translation frame 316, a lifting mechanism 320, and a translation mechanism 330. The lifting frame 315 is installed on the fixed frame 100 through the lifting mechanism 320, and the bellows 311 is installed on the lifting frame 315 through the translation mechanism 330; the translation mechanism 330 includes a slide rail assembly 331, and an eccentric wheel motor 332 that drives the bellows 311 to move along the slide rail assembly 331. The lifting frame 315 is moved vertically by the lifting mechanism 320, so that the vertical movement of the wind grid assembly 300 can be achieved, thereby adjusting the distance between the high-pressure airflow and the glass, and improving the accuracy of the tempering area. The left and right positions of the bellows 311 can be reciprocated by the translation mechanism 330, so that the air blowing of the high-pressure air nozzle 314 is uniform, preventing local excessive heat, and improving the tempering efficiency.

[0034] The high-pressure tempered wind grille according to the embodiment of the utility model has at least the following beneficial effects: the high-pressure tempered wind grille of the embodiment of the utility model adopts a structure arranged up and down, and two wind grille assemblies 300 are arranged above and below the driving roller assembly 200, and the two wind grille assemblies 300 are slidably installed on the fixing frame 100 through a lifting mechanism 320 and a translation mechanism 330, and the wind grille assembly 300 includes a wind box 311, a wind nozzle plate assembly 312 installed on the wind box 311, and the wind box 311 is provided with an air inlet 313, and the air inlet 313 is connected to the fixing frame 100. It is connected to a blast device, and the nozzle plate assembly 312 includes a plate and high-pressure nozzles 314 evenly arranged on the plate. The high-pressure nozzles 314 are connected to a Venturi tube. The glass workpiece is sent to the wind grid mechanism. The blast device is started to cause the Venturi tube hole connected to the high-pressure nozzle 314 to spray out a high-pressure and high-speed airflow. A dense wind grid airflow is formed in the wind grid mechanism to cool the glass workpiece. This high-pressure gas can be used to physically temper ultra-thin glass with a thickness of more than 1.8 mm, and the flatness of the glass is easily guaranteed, making its tempering structure simple and compact, with low operating noise and good stability.

[0035] According to some embodiments of the utility model, the lifting mechanism 320 includes a screw assembly, which includes a plurality of screws 321 mounted on the fixing frame 100, a screw sleeve 322 screwed to the screw 321 is mounted on the lifting frame 315, a turntable 323 is mounted on the end of the screw 321, and a motor for driving the turntable 323 to rotate is mounted on the fixing frame 100. The turntable 323 is driven by the motor to realize the relative rotation of the screw 321 and the screw sleeve 322, so that the stable lifting movement of the lifting frame 315 can be realized.

[0036] According to some embodiments of the utility model, the lifting mechanism 320 includes a sprocket assembly mounted on the fixing frame 100, the sprocket assembly includes a sprocket 324 rotatably mounted on the fixing frame 100, and a chain meshed with the sprocket 324, the chain is fixedly connected to the wind grid mechanism, and a motor for driving the sprocket 324 to rotate is installed on the fixing frame 100. The distance between the two wind grid assemblies 300 can be accurately controlled by the sprocket assembly, so that it can be applied to glass workpieces of various sizes.

[0037] According to some embodiments of the utility model, the transmission roller assembly 200 includes a plurality of roller bodies 210 penetrating the fixed frame, and transmission wheels 220 are respectively installed at the ends of the plurality of roller bodies 210. The plurality of transmission wheels 220 are connected and driven by transmission belts, and a tensioning wheel abutting against the transmission belt is installed on the fixed frame. The transmission belt transmits power to the transmission wheel 220, so that each transmission wheel 220 can maintain a consistent rotation speed.

[0038] According to some embodiments of the present invention, the eccentric wheel motor 332 includes a driving motor and an eccentric shaft 333 mounted on the driving motor. The eccentric shaft 333 is rotatably connected to a connecting rod 334 , and the connecting rod 334 is hinged to the translation frame 316 .

[0039] The present embodiment is described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiment. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the present purpose.

Claims

1. High-pressure tempered wind grille, characterized in that: include: A fixed frame (100) having a frame-like structure; A transmission roller assembly (200) is arranged in the middle of the fixed frame (100), and comprises a plurality of synchronously rotating roller bodies (210); Two wind grid assemblies (300) are respectively arranged above and below the driving roller assembly (200); the two wind grid assemblies (300) are slidably mounted on the fixing frame (100) via a sliding assembly; the wind grid assembly (300) comprises a wind box (311), and a wind nozzle plate assembly (312) mounted on the wind box (311); the wind box (311) is provided with an air inlet (313); the air inlet (313) is connected to a blasting device; the wind nozzle plate assembly (312) comprises a plate member, and high-pressure wind nozzles (314) uniformly arranged on the plate member; the high-pressure wind nozzles (314) are connected to a venturi tube; The wind grille assembly (300) comprises a lifting frame (315), a translation frame (316), a lifting mechanism (320), and a translation mechanism (330); the lifting frame (315) is installed on the fixed frame (100) via the lifting mechanism (320); the bellows (311) is installed on the lifting frame (315) via the translation mechanism (330); the translation mechanism (330) comprises a slide rail assembly (331), and an eccentric wheel motor (332) for driving the bellows (311) to move along the slide rail assembly (331).

2. The high-pressure tempered air grille according to claim 1, characterized in that: The lifting mechanism (320) comprises a screw assembly, wherein the screw assembly comprises a plurality of screws (321) mounted on the fixing frame (100), a screw sleeve (322) threadedly connected to the screws (321) is mounted on the lifting frame (315), a rotating disk (323) is mounted at the end of the screw (321), and a motor for driving the rotating disk (323) to rotate is mounted on the fixing frame (100).

3. The high-pressure tempered air grille according to claim 1, characterized in that: The lifting mechanism (320) comprises a sprocket assembly mounted on the fixed frame (100), the sprocket assembly comprising a sprocket (324) rotatably mounted on the fixed frame (100), and a chain meshed with the sprocket (324), the chain being fixedly connected to the wind grid mechanism, and a motor for driving the sprocket (324) to rotate is mounted on the fixed frame (100).

4. The high-pressure tempered air grille according to claim 1, characterized in that: The transmission roller assembly (200) comprises a plurality of roller bodies (210) penetrating the fixed frame (100), transmission wheels (220) being respectively mounted on the ends of the plurality of roller bodies (210), the plurality of transmission wheels (220) being connected and driven by transmission belts, and a tensioning wheel abutting against the transmission belt being mounted on the fixed frame (100).

5. The high-pressure tempered air grille according to claim 1, characterized in that: The eccentric wheel motor (332) comprises a driving motor and an eccentric shaft (333) mounted on the driving motor, a connecting rod (334) is rotatably connected to the eccentric shaft (333), and the connecting rod (334) is hinged to the translation frame (316).

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