Photovoltaic glass damage detection alarm device

Abstract

The utility model discloses a photovoltaic glass breakage flaw detection alarm device, which belongs to the field of glass production technology. The utility model is a photovoltaic glass breakage flaw detection alarm device, wherein the upper end surface of the device base is provided with a tooth row, a photovoltaic glass moving frame is provided above the device base, a lifting frame is installed outside the support frame, and a broken fragment reflection detection sensor is provided on the lower end surface of the connecting frame. The utility model solves the problem that the existing detection device has a poor detection range for glass, is inconvenient to adjust the detection position, and affects the actual work. The utility model adjusts the stepper motor, and the stepper motor drives the adjustment gear to rotate. The adjustment gear is limited by the tooth row, and the photovoltaic glass moving frame drives the photovoltaic glass to move above the device base, thereby detecting the photovoltaic glass at different positions through the broken fragment reflection detection sensor on one side of the support frame. The structure is simple, the functionality is good, the practicability is strong, and it is conducive to continuous work.

Description

Technical Field

[0001] The utility model relates to the technical field of glass production, in particular to a photovoltaic glass breakage detection and alarm device. Background Art

[0002] Photovoltaic glass must be edged before coating and tempering to prevent the sharp edges of the glass from scratching the equipment and stress concentration from causing self-explosion during tempering. If the original glass before coating or tempering is damaged, missing corners, or overlapped due to collision and other reasons, if not handled in time, it is very easy to cause damage to the coating roller of the roller coating machine and blockage of the tempering furnace, which will cause serious harm to the safety of the equipment. Therefore, it is necessary to inspect the integrity of the original glass before processing.

[0003] A Chinese patent with announcement number CN210465269U discloses a photovoltaic glass stack and breakage detection and alarm device, which includes a column, a mounting beam fixed to the upper part of the column and arranged above the glass working plane, an alarm, a stack detection limit switch, and a plurality of broken piece detection photoelectric proximity switches; the photovoltaic glass stack and breakage detection and alarm device can realize broken piece and stack detection, thereby saving installation cost and installation space, and can effectively avoid missed detection, thereby protecting the roller coating machine and the tempering furnace.

[0004] During actual use, the detection range of the glass of the detection device of the above patent is not good, and it is inconvenient to adjust the detection position, which affects the actual work; therefore, it does not meet the existing needs. In this regard, we propose a photovoltaic glass breakage detection alarm device. Summary of the invention

[0005] The purpose of the utility model is to provide a photovoltaic glass breakage detection alarm device, which solves the problem that the detection device proposed in the above background technology has a poor detection range for glass and is inconvenient to adjust the detection position during actual use, which affects actual work.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a photovoltaic glass breakage detection and alarm device, comprising a device base, the upper end surface of the device base is provided with a tooth row, a photovoltaic glass moving frame is provided above the device base, a stepper motor is installed at the lower end of the photovoltaic glass moving frame, the motor shaft of the stepper motor is installed with an adjusting gear, the adjusting gear is meshingly connected with the tooth row, a support frame is installed on one side of the device base, a lifting frame is installed on the outside of the support frame, a threaded screw passes through the inside of the lifting frame, a connecting frame is installed on one side of the lifting frame, a fragment reflection detection sensor is provided on the lower end surface of the connecting frame, and the fragment reflection detection sensor is connected to a buzzer.

[0007] Preferably, fixed plates are welded to both sides of the lower end of the device base, a sliding plate is welded to one side of the lower end of the support frame, a fixed frame is installed at the lower end of the sliding plate, and the fixed frame is respectively connected to the device base and the sliding plate by fixing screws.

[0008] Preferably, a servo motor is installed on one side of the device base, the servo motor is connected to the device base via a fixing screw, the motor shaft of the servo motor is fixedly connected to the threaded screw via a coupling, and the threaded screw is threadedly connected to the lifting frame.

[0009] Preferably, positioning seats are installed on both sides of the lower end of the photovoltaic glass movable frame, and rolling wheels are installed outside the positioning seats. The lower end surface of the rolling wheel contacts the upper end surface of the device base and is rollingly connected to the device base.

[0010] Preferably, a sliding rod is installed inside the positioning seat, the sliding rod passes through the sliding plate and is slidably connected to the sliding plate, and the stepping motor is connected to the photovoltaic glass moving frame through a fixing screw.

[0011] Preferably, the connecting frame is slidably connected to the supporting frame via a slide groove, a side magnetic brake is installed on the outside of the lifting frame, the lifting frame is fixedly connected to the threaded screw via the side magnetic brake, an electric cylinder is installed on the upper end of the supporting frame, both ends of the electric cylinder are movably connected to the supporting frame and the connecting frame respectively via connecting ears, and the connecting frame is movably connected to the supporting frame via a rotating shaft.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] During use, the utility model places the photovoltaic glass to be inspected on the photovoltaic glass moving frame, and by adjusting the stepper motor, the stepper motor drives the adjusting gear to rotate, and the adjusting gear is limited by the tooth row, and the photovoltaic glass moving frame drives the photovoltaic glass to move above the base of the device, so that the photovoltaic glass is inspected at different positions through the fragment reflection detection sensor on one side of the support frame. The utility model has automated operation, convenient and uniform detection, and an alarm is sounded through a buzzer. The utility model has a simple structure, good functionality, is easy to adjust the position, has strong practicability, and is conducive to continuous work.

[0014] The utility model installs a lifting frame on a supporting frame. The lifting frame is raised or lowered by adjusting a threaded screw, and the threaded screw is fixed by a side magnetic brake to maintain a stable position and improve the working effect. The connecting frame is driven to move by a telescopic electric cylinder to adjust the position angle of the fragment reflection detection sensor to adapt to different tasks and achieve better working effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is an axonometric view of the side view of the utility model;

[0016] Figure 2 It is an axonometric view of the front view of the utility model;

[0017] Figure 3 For this utility model Figure 2 A partial enlarged view of area A in the middle;

[0018] Figure 4 It is an axonometric view of the utility model when viewed from above.

[0019] In the figure: 1. device base; 101. gear row; 102. fixing plate; 103. servo motor; 104. threaded screw; 2. photovoltaic glass moving frame; 201. rolling wheel; 202. positioning seat; 203. sliding rod; 204. stepping motor; 205. adjusting gear; 3. supporting frame; 301. lifting frame; 302. connecting frame; 303. side magnetic brake; 304. electric cylinder; 305. fragment reflection detection sensor; 306. fixing frame; 307. sliding plate. DETAILED DESCRIPTION

[0020] 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.

[0021] In order to solve the problem that the existing detection device has poor detection range for glass and is inconvenient to adjust the detection position during actual use, which affects the actual work, please refer to Figure 1 - Figure 4 , this embodiment provides the following technical solutions:

[0022] A photovoltaic glass breakage flaw detection alarm device comprises a device base 1, the upper end surface of the device base 1 is provided with a tooth row 101, a photovoltaic glass moving frame 2 is provided above the device base 1, a stepping motor 204 is installed at the lower end of the photovoltaic glass moving frame 2, the motor shaft of the stepping motor 204 is provided with an adjusting gear 205, the adjusting gear 205 is meshed and connected with the tooth row 101, a support frame 3 is installed on one side of the device base 1, a lifting frame 301 is installed on the outside of the support frame 3, a threaded screw 104 penetrates the inside of the lifting frame 301, a connecting frame 302 is installed on one side of the lifting frame 301, a fragment reflection detection sensor 305 is provided on the lower end surface of the connecting frame 302, and the fragment reflection detection sensor 305 is connected to a buzzer, and the fragments are The reflection detection sensor 305 adopts the model OJ5186 transparent object mirror reflection sensor. The photovoltaic glass to be detected is placed on the photovoltaic glass moving frame 2. By adjusting the stepper motor 204, the stepper motor 204 drives the adjusting gear 205 to rotate. The adjusting gear 205 receives the limit of the tooth row 101, and the photovoltaic glass moving frame 2 drives the photovoltaic glass to move above the device base 1, which is convenient for adjustment and easy to use. The fragment reflection detection sensor 305 on one side of the support frame 3 is used to detect photovoltaic glass at different positions. It is automated and easy to perform uniform detection. An alarm is sounded through a buzzer. It has a simple structure, good functionality, is easy to adjust the position, is highly practical, and is conducive to continuous work.

[0023] Furthermore, fixed plates 102 are welded on both sides of the lower end of the device base 1, and a sliding plate 307 is welded on one side of the lower end of the support frame 3, and a fixed frame 306 is installed at the lower end of the sliding plate 307, and the fixed frame 306 is respectively connected to the device base 1 and the sliding plate 307 by fixing screws, and the sliding plate 307 is used to maintain the position balance of the photovoltaic glass moving frame 2 to improve the position stability during the movement process, and positioning seats 202 are installed on both sides of the lower end of the photovoltaic glass moving frame 2, and a rolling wheel 201 is installed on the outside of the positioning seat 202, and the lower end surface of the rolling wheel 201 contacts the upper end surface of the device base 1 and is rollingly connected to the device base 1. Through the cooperation of the rolling wheel 201, the movement effect of the photovoltaic glass moving frame 2 is further improved, and a sliding rod 203 is installed inside the positioning seat 202, and the sliding rod 203 penetrates the sliding plate 307 and is slidably connected to the sliding plate 307, and the stepping motor 204 is connected to the photovoltaic glass moving frame 2 by fixing screws. During the movement, the sliding rod 203 keeps both sides of the photovoltaic glass moving frame 2 stable, which is convenient for adjustment.

[0024] Furthermore, a servo motor 103 is installed on one side of the device base 1, and the servo motor 103 is connected to the device base 1 through a fixing screw, and the motor shaft of the servo motor 103 is fixedly connected to the threaded screw 104 through a coupling, and the threaded screw 104 is threadedly connected to the lifting frame 301, and the threaded screw 104 is adjusted to rise or fall, and the threaded screw 104 is fixed by the side magnetic brake 303, so as to maintain a stable position and improve the working effect, and the connecting frame 302 is slidably connected to the support frame 3 through a slide groove, A side magnetic brake 303 is installed on the outside of the lifting frame 301, and the lifting frame 301 is fixedly connected to the threaded screw 104 through the side magnetic brake 303. An electric cylinder 304 is installed on the upper end of the support frame 3. The two ends of the electric cylinder 304 are movably connected to the support frame 3 and the connecting frame 302 through connecting ears respectively. The connecting frame 302 is movably connected to the support frame 3 through a rotating shaft. The connecting frame 302 is driven to move by the telescopic electric cylinder 304, thereby adjusting the position angle of the fragment reflection detection sensor 305 to adapt to different tasks and achieve better working effects.

[0025] Working principle: When in use, the photovoltaic glass to be tested is placed on the photovoltaic glass moving frame 2. By adjusting the stepper motor 204, the stepper motor 204 drives the adjusting gear 205 to rotate. The adjusting gear 205 is limited by the tooth row 101. The photovoltaic glass moving frame 2 drives the photovoltaic glass to move above the device base 1, so that the fragment reflection detection sensor 305 on one side of the support frame 3 can detect the photovoltaic glass at different positions. The automatic operation is convenient for uniform detection, and the alarm is sounded through the buzzer. During the movement, the slide bar 203 keeps the photovoltaic glass moving frame 2 Both sides are stable, and the cooperation of the rolling wheel 201 further improves the movement effect of the photovoltaic glass moving frame 2, which is convenient for adjustment. When adjustment work is needed according to the shape and position of the photovoltaic glass, the lifting frame 301 is operated to rise or fall through the adjustment of the threaded screw 104, and the threaded screw 104 is fixed by the side magnetic brake 303 to maintain a stable position and improve the working effect. The connecting frame 302 is driven to move by the telescopic electric cylinder 304 to adjust the position angle of the fragment reflection detection sensor 305 to adapt to different tasks and achieve better working effects.

[0026] 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.

[0027] 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 photovoltaic glass damage detection alarm device, comprising a device base (1), characterized in that: The upper end surface of the device base (1) is provided with a tooth row (101), a photovoltaic glass moving frame (2) is provided above the device base (1), a stepping motor (204) is installed at the lower end of the photovoltaic glass moving frame (2), a motor shaft of the stepping motor (204) is installed with an adjusting gear (205), and the adjusting gear (205) is meshingly connected with the tooth row (101), a support frame (3) is installed on one side of the device base (1), a lifting frame (301) is installed on the outside of the support frame (3), a threaded lead screw (104) penetrates the interior of the lifting frame (301), a connecting frame (302) is installed on one side of the lifting frame (301), a fragment reflection detection sensor (305) is provided on the lower end surface of the connecting frame (302), and a buzzer is connected to the fragment reflection detection sensor (305).

2. A photovoltaic glass breakage detection alarm device according to claim 1, characterized in that: Both sides of the lower end of the device base (1) are welded to fixed plates (102), one side of the lower end of the support frame (3) is welded to a sliding plate (307), a fixing frame (306) is installed at the lower end of the sliding plate (307), and the fixing frame (306) is respectively connected to the device base (1) and the sliding plate (307) by fixing screws.

3. A photovoltaic glass breakage detection alarm device according to claim 1, characterized in that: A servo motor (103) is installed on one side of the device base (1); the servo motor (103) is connected to the device base (1) via a fixing screw; a motor shaft of the servo motor (103) is fixedly connected to a threaded screw (104) via a coupling; and the threaded screw (104) is threadedly connected to the lifting frame (301).

4. A photovoltaic glass breakage detection alarm device according to claim 1, characterized in that: Positioning seats (202) are installed on both sides of the lower end of the photovoltaic glass mobile frame (2), and rolling wheels (201) are installed outside the positioning seats (202). The lower end surface of the rolling wheel (201) contacts the upper end surface of the device base (1) and is rollingly connected to the device base (1).

5. A photovoltaic glass breakage detection alarm device according to claim 4, characterized in that: A sliding rod (203) is installed inside the positioning seat (202), and the sliding rod (203) passes through the sliding plate (307) and is slidably connected to the sliding plate (307). The stepping motor (204) is connected to the photovoltaic glass moving frame (2) via fixing screws.

6. The photovoltaic glass breakage detection alarm device according to claim 1, characterized in that: The connecting frame (302) is slidably connected to the supporting frame (3) via a slide groove; a magnetic brake (303) is installed on the outside of the lifting frame (301); the lifting frame (301) is fixedly connected to the threaded screw (104) via the magnetic brake (303); an electric cylinder (304) is installed on the upper end of the supporting frame (3); two ends of the electric cylinder (304) are movably connected to the supporting frame (3) and the connecting frame (302) via connecting ears; and the connecting frame (302) is movably connected to the supporting frame (3) via a rotating shaft.

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