Automatic code reading and centering mechanism for glass

Abstract

The present application belongs to the technical field of glass production. Provided is an automatic code reading and centering mechanism for glass, comprising a frame, a conveying mechanism, a front blocking mechanism, a left and right centering mechanism and a code reading mechanism; the conveying mechanism is arranged on the frame, and the front blocking mechanism is arranged on the conveying mechanism; the left and right centering mechanism is arranged on the frame and located on two sides of the conveying mechanism, and the code reading mechanism is arranged on the frame and located above the conveying mechanism. In the automatic code reading and centering mechanism for glass provided by the present application, the conveying mechanism conveys glass, and when the front end of the glass touches the front blocking mechanism, the continuous conveying of the glass stops. The left and right centering mechanism arranged on the left and right sides is used for centering the glass, the glass can precisely stop at the center position of the conveying mechanism, and the code reading mechanism reads a two-dimensional code mark pre-made on the glass, so as to identify a glass number. The automatic code reading and centering mechanism for glass provided by the present application can automatically position and read codes of glass, thus improving the production efficiency.

Description

Glass automatic code reading and homing mechanism

[0001] This patent application claims priority to Chinese Patent Application No. CN 202411136156.2, filed on August 19, 2024. The disclosure of the prior application is incorporated by reference in its entirety. TECHNICAL FIELD

[0002] The present application belongs to the technical field of glass production, more specifically, relates to a glass automatic code reading and homing mechanism. BACKGROUND

[0003] Liquid crystal glass substrate is a key material for flat panel display devices. The entire glass substrate production line is mainly composed of cutting, grinding, cleaning, and testing process equipment, and is connected by conveying, homing, rotating, and lifting logistics equipment to form an entire production line.

[0004] In recent years, with the market demand, the glass that has completed the film pasting process needs to be resized and cut, requiring high precision and also having the function of reading codes to identify the ID number of each glass for tracking product information. However, the traditional substrate production line does not have the function of positioning and reading codes before cutting. Workers usually hold a code scanning device to read the codes of the glass to be cut, and then reposition the glass to the cutting station, which is complicated and affects production efficiency. TECHNICAL PROBLEM

[0005] The purpose of the present application is to provide a glass automatic code reading and homing mechanism to solve the problem of the traditional substrate production line not having the function of positioning and reading codes before cutting, which is complicated and affects production efficiency. TECHNICAL SOLUTION

[0006] To achieve the above purpose, the technical solution adopted by the present application is to provide a glass automatic code reading and homing mechanism, comprising:

[0007] a rack;

[0008] a conveying mechanism arranged on the rack for conveying glass;

[0009] a front blocking mechanism arranged on the conveying mechanism for blocking the glass to stop conveying;

[0010] left and right homing mechanisms arranged on the rack and located on both sides of the conveying mechanism for homing the stopped glass to the middle of the conveying mechanism;

[0011] a code reading mechanism arranged on the rack and located above the conveying mechanism for reading the two-dimensional code of the homed glass.

[0012] In a possible implementation, the conveying mechanism comprises:

[0013] two mounting plates, the two mounting plates being respectively mounted parallel to left and right sides of the rack, and extending along a conveying direction of the conveying mechanism;

[0014] a plurality of rotating shafts, the plurality of rotating shafts being sequentially and spacedly arranged along the conveying direction of the conveying mechanism, and extending along a left-right direction, and a plurality of conveying rollers being sequentially and spacedly arranged along a length direction of the rotating shafts, and both ends of the rotating shafts being respectively rotatably mounted on the two mounting plates;

[0015] a main driving shaft, the main driving shaft being rotatably arranged along the length direction on one of the two mounting plates, and rotatably matched with the plurality of rotating shafts;

[0016] a conveying motor, the conveying motor being mounted on the mounting plate on which the main driving shaft is arranged, and configured to drive the main driving shaft to rotate.

[0017] In a possible implementation, a plurality of first magnetic force wheels are sequentially and spacedly arranged along the length direction on the main driving shaft, and a second magnetic force wheel is arranged at an end of the rotating shaft close to the main driving shaft, and the plurality of first magnetic force wheels and the plurality of second magnetic force wheels are arranged one by one in correspondence.

[0018] In a possible implementation, a first helical gear is arranged at a middle part of the main driving shaft, an output end of the conveying motor is provided with a second helical gear, and the first helical gear and the second helical gear are meshed with each other.

[0019] In a possible implementation, a plurality of rotating shafts located in front of the conveying mechanism are defined as split rotating shafts, each of the split rotating shafts comprises two edge rotating shafts spaced left and right, an installation interval is formed between the two edge rotating shafts, a plurality of the installation intervals are sequentially connected to form an installation space for front-back movement of the front blocking mechanism, another one of the two mounting plates is provided with an auxiliary driving shaft, the auxiliary driving shaft is rotatably matched with the plurality of edge rotating shafts on the corresponding side, and one end of the rotating shaft on the rear side of the installation space is rotatably matched with the auxiliary driving shaft.

[0020] In a possible implementation, the front blocking mechanism comprises:

[0021] a first guide rail, the first guide rail being arranged on the conveying mechanism along a conveying direction of the glass;

[0022] a first sliding block, the first sliding block being slidably arranged on the first guide rail;

[0023] A blocking rod is vertically installed on the upper end surface of the first slider, and extends upward above the conveying mechanism to block the glass from being conveyed;

[0024] A first motor is installed on the first guide rail, and drives the first slider to slide along the length direction of the first guide rail through a lead screw to adjust the position of the blocking rod.

[0025] In a possible implementation, the left-right homing mechanism comprises:

[0026] Two second guide rails are located below the conveying mechanism and are spaced apart along the conveying direction of the glass, and extend along the left-right direction;

[0027] Four second sliders are symmetrically arranged on two sides of the two second guide rails;

[0028] Two fixed plates are arranged on the left and right sides of the conveying mechanism respectively, and are connected to the two second sliders on the same side one by one, and both of the two fixed plates are located above the two second guide rails, and extend along the front-rear direction, and the upper end surface of the fixed plate is spaced apart along the length direction and is provided with a plurality of homing rods extending above the conveying mechanism;

[0029] Two connecting plates are located at the two ends of the two second guide rails respectively, and are installed on the lower end surface of the two second sliders on the same side respectively;

[0030] A pulley set comprises two supporting plates, a driving pulley and a driven pulley, the two supporting plates are installed below the two ends of the two second guide rails respectively, the driving pulley and the driven pulley are installed on the upper end surface of the two supporting plates respectively, and a synchronous belt is wound around the driving pulley and the driven pulley, and the two connecting plates are connected to the opposite sides of the two ends of the synchronous belt respectively;

[0031] A second motor is installed on the lower end of the supporting plate provided with the driving pulley, and the driving end of the second motor is connected to the driving pulley.

[0032] In a possible implementation, the code reading mechanism comprises:

[0033] Two third guide rails are located above the conveying mechanism and are arranged on the left and right sides of the rack, and extend along the conveying direction of the glass;

[0034] Two third sliders are arranged on the two third guide rails one by one;

[0035] A movable beam, which is connected to the upper end faces of the two third sliders and extends in the left-right direction;

[0036] A QR code recognition component is disposed on the movable beam;

[0037] A third motor is mounted on one of the third guide rails. The third motor drives the third slider to slide along the length of the third guide rail via a lead screw to adjust the position of the QR code recognition component.

[0038] In one possible implementation, profile components are respectively provided below the two third guide rails, and the two profile components are respectively fixed to the left and right sides of the upper end of the frame.

[0039] In one possible implementation, the QR code recognition component includes:

[0040] A transition plate, which is installed on one side of the movable beam;

[0041] A recognition camera is mounted on the transition plate, with its video acquisition end facing the conveying mechanism. Beneficial effects

[0042] The beneficial effects of the automatic glass code reading and positioning mechanism provided in this application are as follows: Compared with the prior art, when the conveyor transports glass, the glass stops transporting when the front end touches the front blocking mechanism. The left and right positioning mechanisms located on both sides position the glass precisely at the center of the conveyor. The code reading mechanism located above the conveyor reads the pre-printed QR code on the glass to identify the glass serial number. The automatic glass code reading and positioning mechanism provided in this application can automatically position and read the codes on the glass, improving production efficiency. Attached Figure Description

[0043] To more clearly illustrate the technical solutions in the embodiments of this application, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0044] Figure 1 is a front view of the automatic glass barcode reading and positioning mechanism provided in this application;

[0045] Figure 2 is a top view of the automatic glass barcode reading and positioning mechanism provided in this application;

[0046] Figure 3 is a top view of the conveying mechanism of the automatic glass barcode reading and returning mechanism provided in this application;

[0047] Fig. 4 is a front view of a conveying mechanism of the automatic glass code reading and homing mechanism provided by the present application;

[0048] Fig. 5 is a structural schematic view of a front blocking mechanism of the automatic glass code reading and homing mechanism provided by the present application;

[0049] Fig. 6 is a structural schematic view of a left-right homing mechanism of the automatic glass code reading and homing mechanism provided by the present application;

[0050] Fig. 7 is a structural schematic view of a code reading mechanism of the automatic glass code reading and homing mechanism provided by the present application.

[0051] Explanation of reference signs:

[0052] 100, frame;

[0053] 200, conveying mechanism; 201, mounting plate; 202, rotating shaft; 203, conveying roller; 204, main power shaft; 205, conveying motor; 206, first magnetic wheel; 207, second magnetic wheel; 208, first helical gear; 209, edge rotating shaft; 210, auxiliary power shaft;

[0054] 300, front blocking mechanism; 301, first guide rail; 302, first sliding block; 303, blocking rod; 304, first motor;

[0055] 400, left-right homing mechanism; 401, second guide rail; 402, second sliding block; 403, fixed plate; 404, homing rod; 405, connecting plate; 406, main drive pulley; 407, synchronous belt; 408, second motor; 409, vertical plate; 410, connecting block; 411, supporting plate;

[0056] 500, code reading mechanism; 501, third guide rail; 502, third sliding block; 503, movable beam; 504, third motor; 505, profiled member; 506, transition plate; 507, identification camera. Embodiments of the present application

[0057] In order to make the technical problems, technical solutions and beneficial effects of the present application clearer, the present application will be further described in detail below in combination with the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and are not used to limit the present application.

[0058] In the claims, specification, and above drawings of the present application, unless otherwise expressly specified, the use of the terms "first", "second", or "third" etc. is merely intended to distinguish different objects, and is not used to describe a specific order.

[0059] Unless otherwise expressly defined, in the claims, description and accompanying drawings of this application, the use of directional terms such as “center,” “lateral,” “longitudinal,” “horizontal,” “vertical,” “top,” “bottom,” “inner,” “outer,” “upper,” “lower,” “front,” “rear,” “left,” “right,” “clockwise,” “counterclockwise,” “high,” and “low” to indicate orientation or positional relationships is based on the orientation and positional relationships shown in the accompanying drawings, and is only for the convenience of describing this application and simplifying the description, and is not intended to indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore should not be construed as limiting the specific scope of protection of this application.

[0060] The automatic glass code reading and positioning mechanism provided in this application will now be described. Please refer to Figures 1 and 2. In one embodiment, the automatic glass code reading and positioning mechanism provided in this application includes a frame 100, a conveying mechanism 200, a front blocking mechanism 300, a left and right positioning mechanism 400, and a code reading mechanism 500.

[0061] The conveying mechanism 200 is mounted on the frame 100 and is used to convey glass; the front blocking mechanism 300 is mounted on the conveying mechanism 200 and is used to block the glass and stop its conveying; the left and right returning mechanisms 400 are mounted on the frame 100 and located on both sides of the conveying mechanism 200 and are used to return the stopped glass to the middle of the conveying mechanism 200; the code reading mechanism 500 is mounted on the frame 100 and located above the conveying mechanism 200 and is used to read the QR code on the returned glass.

[0062] The automatic glass code reading and positioning mechanism provided in this embodiment has the following advantages compared with the prior art: the conveying mechanism 200 conveys glass, and when the front end of the glass touches the front blocking mechanism 300, the glass stops being conveyed; the left and right positioning mechanisms 400 set on the left and right sides position the glass, ensuring that the glass stops precisely at the center position of the conveying mechanism 200; the code reading mechanism 500 set above the conveying mechanism 200 reads the pre-made QR code markings on the glass to identify the glass number. The automatic glass code reading and positioning mechanism provided in this embodiment can automatically position and read the codes on the glass, improving production efficiency.

[0063] In one embodiment, referring to FIG. 3 and FIG. 4, the conveying mechanism 200 comprises a mounting plate 201, a rotating shaft 202, a driving shaft 204 and a conveying motor 205. Two mounting plates 201 are respectively and parallelly mounted on the left and right sides of the frame 100, the mounting plates 201 extend along the conveying direction of the conveying mechanism 200, a plurality of rotating shafts 202 are sequentially and spacedly arranged along the conveying direction of the conveying mechanism 200, the rotating shafts 202 extend along the left-right direction, a plurality of conveying rollers 203 are sequentially and spacedly arranged along the length direction of the rotating shafts 202, and the two ends of the rotating shafts 202 are respectively and rotatably mounted on the two mounting plates 201; the driving shaft 204 is rotatably arranged along the length direction on one of the two mounting plates 201 (for example, the right mounting plate), the driving shaft 204 is rotatably connected with the plurality of rotating shafts 202; the conveying motor 205 is mounted on the mounting plate 201 on the side where the driving shaft 204 is arranged, the conveying motor 205 is used to drive the driving shaft 204 to rotate, the driving shaft 204 drives the plurality of rotating shafts 202 to rotate synchronously, the plurality of conveying rollers 203 on the rotating shafts 202 rotate, and the plurality of rotating conveying rollers 203 drive the glass placed thereon to be conveyed forward.

[0064] In one embodiment of the present embodiment, a plurality of first magnetic force wheels 206 are sequentially and spacedly arranged along the length direction on the driving shaft 204, a second magnetic force wheel 207 is arranged on the end of the rotating shaft 202 close to the driving shaft 204, the plurality of first magnetic force wheels 206 and the plurality of second magnetic force wheels 207 are one-to-one correspondingly arranged, the first magnetic force wheels 206 and the second magnetic force wheels 207 interact with each other, the axial rotation of the driving shaft 204 is converted into the axial rotation of the rotating shaft 202, so as to realize the rotation of the plurality of conveying rollers 203 on the rotating shaft 202.

[0065] In another embodiment of the present embodiment, a first bevel gear 208 is arranged on the middle part of the driving shaft 204, a second bevel gear is arranged on the output end of the conveying motor 205, the first bevel gear 208 and the second bevel gear are meshed with each other, the axial rotation of the output end of the conveying motor 205 is transmitted to the driving shaft 204 through the meshing relationship of the two bevel gears, so as to make the driving shaft 204 rotate axially.

[0066] In another embodiment of the present embodiment, the plurality of rotating shafts 202 located in front of the conveying mechanism 200 are defined as split rotating shafts, each of which comprises two edge rotating shafts 209 arranged in left and right directions, the two edge rotating shafts 209 are coaxially arranged and form a mounting space between them, a plurality of mounting spaces are sequentially connected to form a mounting space for the front blocking mechanism 300 to move forward and backward, the other one of the two mounting plates 201 (for example, the left mounting plate) is provided with an auxiliary power shaft 210, the auxiliary power shaft 210 is rotationally connected with the plurality of edge rotating shafts 209 on the corresponding side, and one end of the rotating shaft 202 at the rear side of the mounting space is rotationally connected with the auxiliary power shaft 210. When the driving shaft 204 rotates, the power of the rotating shaft 202 at the rear side of the mounting space is transmitted to the auxiliary power shaft 210, the auxiliary power shaft 210 and the driving shaft 204 rotate synchronously, thereby driving the edge rotating shafts 209 on both sides to rotate synchronously, and further driving the split rotating shafts to rotate, without affecting the conveying of the glass.

[0067] In one embodiment, referring to FIG. 5, the front blocking mechanism 300 comprises a first guide rail 301, a first sliding block 302, a blocking rod 303, and a first motor 304. The first guide rail 301 is arranged in the above-mentioned mounting space along the conveying direction of the glass, the first sliding block 302 is slidingly arranged on the first guide rail 301, the blocking rod 303 is vertically arranged on the upper end face of the first sliding block 302, and the blocking rod 303 extends upward to above the conveying mechanism 200. When the glass is conveyed to the position of the blocking rod 303, the front end of the glass abuts against the blocking rod 303, and the blocking rod 303 blocks the glass to stop conveying. The first motor 304 is arranged on the first guide rail 301, and after the glass stops conveying, the first motor 304 drives the first sliding block 302 to slide along the length direction of the first guide rail 301 through a lead screw, so as to adjust the position of the blocking rod 303 in the front and back directions, thereby realizing the adjustment of the stopping position of the glass in the front and back directions of the conveying mechanism 200, and being able to adapt to different specifications of the glass.

[0068] In one embodiment, referring to FIG. 6, the left-right homing mechanism 400 includes second guide rails 401, second sliders 402, fixed plates 403, homing rods 404, connecting plates 405, a pulley set, and a second motor 408. Two second guide rails 401 are located below the conveying mechanism 200 and are spaced apart along the conveying direction of the glass. The second guide rails 401 extend along the left-right direction. Four second sliders 402 are symmetrically arranged on both sides of the two second guide rails 401. Two fixed plates 403 are arranged on the left and right sides of the conveying mechanism 200 and are connected to the two second sliders 402 on the same side, respectively. The two fixed plates 403 are located above the two second guide rails 401. The fixed plates 403 extend along the front-back direction. The upper end surface of the fixed plate 403 is spaced apart along the length direction and is provided with a plurality of homing rods 404. The plurality of homing rods 404 correspondingly extend upward from between the adjacent two rotating shafts 202 to above the conveying mechanism 200. Two connecting plates 405 are located at the two ends of the two second guide rails 401 and are mounted to the lower end surface of the two second sliders 402 on the same side, respectively. The upper end surface of the connecting plate 405 is provided with two vertical plates 409. The two vertical plates 409 are located between the two second guide rails 401. The vertical plates 409 extend upward and are connected to the lower end surface of the fixed plate 403. The second slider 402 drives the plurality of homing rods 404 on the fixed plate 403 to move along the left-right direction through the connecting plate 405. The pulley set includes two supporting plates 411, a driving pulley 406, and a driven pulley. The two supporting plates 411 are mounted below the two ends of the two second guide rails 401. The driving pulley 406 and the driven pulley are mounted to the upper end surface of the two supporting plates 411. The driving pulley 406 and the driven pulley are provided with a synchronous belt 407 thereon. The upper end surface of the two connecting plates 405 is connected with a connecting block 410. The connecting block 410 is located between the two vertical plates 409. The two connecting blocks 410 are connected to the opposite sides of the two ends of the synchronous belt 407, respectively. The second motor 408 is mounted to the lower end of the supporting plate 411 provided with the driving pulley 406. The driving end of the second motor 408 is connected to the driving pulley 406. The driving end of the second motor 408 drives the driving pulley 406 to rotate, thereby driving the synchronous belt 407 wound around the driving pulley 406 and the driven pulley to rotate. The synchronous belt 407 drives the two connecting plates 405 to move closer to or farther away from each other through the two connecting blocks 410. The two connecting plates 405 slide along the second guide rails 401 through the second sliders 402. At the same time, the plurality of homing rods 404 on the upper end surface of the fixed plate 403 are driven by the vertical plates 409 to move closer to or farther away from each other. When the plurality of homing rods 404 on both sides move closer to each other, the glass is homed to the center position of the conveying mechanism 200. When the glass reaches the center position of the conveying mechanism 200, the plurality of homing rods 404 on both sides are reset to move farther away from each other.

[0069] In one embodiment, referring to FIG. 7, the code reading mechanism 500 comprises third guide rails 501, third sliders 502, a movable beam 503, a two-dimensional code recognition assembly, and a third motor 504. Two third guide rails 501 are located above the conveying mechanism 200 and are arranged on the left and right sides of the rack 100, and the third guide rails 501 extend along the glass conveying direction; two third sliders 502 are correspondingly arranged on the two third guide rails 501; the movable beam 503 is connected to the upper end surfaces of the two third sliders 502 and extends along the left-right direction; the two-dimensional code recognition assembly is arranged on the movable beam 503; the third motor 504 is arranged on one of the third guide rails 501, and the third motor 504 drives the third slider 502 to slide along the length direction of the third guide rail 501 through a lead screw, so as to drive the two-dimensional code recognition assembly to move along the front-back direction through the movable beam 503, thereby achieving the purpose of adjusting the position of the two-dimensional code recognition assembly to adapt to the positions of two-dimensional codes of different specifications of glass.

[0070] In one embodiment of the present embodiment, a profile member 505 is arranged below each of the two third guide rails 501, and the two profile members 505 are respectively fixed to the left and right sides of the upper end of the rack 100 to maintain the stability of the entire code reading mechanism 500.

[0071] In another embodiment of the present embodiment, the two-dimensional code recognition assembly comprises a transition plate 506 and an identification camera 507. The transition plate 506 is installed on one side of the movable beam 503; the identification camera 507 is installed on the transition plate 506, and the video acquisition end of the identification camera 507 faces the conveying mechanism 200. Preferably, the transition plate 506 can move along the length direction of the movable beam 503, thereby adjusting the position of the identification camera 507 in the left-right direction of the conveying mechanism 200 to adapt to the positions of two-dimensional codes of different specifications of glass, and realizing the code reading function of two-dimensional codes on glass at different positions.

[0072] The above description is only the preferred embodiment of the present application, and is not intended to limit the present application. Any modification, equivalent replacement, and improvement within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A glass auto code reading homing mechanism, characterized in that, The utility model relates to a glass conveying device, which comprises: a rack (100); a conveying mechanism (200) arranged on the rack (100) and used for conveying glass; a front blocking mechanism (300) arranged on the conveying mechanism (200) and used for blocking the glass to stop conveying; left and right homing mechanisms (400) arranged on the rack (100) and located on both sides of the conveying mechanism (200) and used for homing the glass stopped conveying to the middle part of the conveying mechanism (200); a code reading mechanism (500) arranged on the rack (100) and located above the conveying mechanism (200) and used for reading the two-dimensional code of the glass after homing.

2. The glass auto-coding homing mechanism of claim 1, wherein, The conveying mechanism (200) comprises: two mounting plates (201) respectively and parallelly arranged on the left and right sides of the rack (100) and extending along the conveying direction of the conveying mechanism (200); a plurality of rotating shafts (202) sequentially and spaced apart along the conveying direction of the conveying mechanism (200) and extending along the left and right directions, the rotating shafts (202) being sequentially and spaced apart along the length direction of the rotating shafts (202) and provided with a plurality of conveying rollers (203), and the two ends of the rotating shafts (202) being respectively and rotatably arranged on the two mounting plates (201); a main driving shaft (204) rotatably arranged on one of the two mounting plates (201) along the length direction and rotatably matched with the plurality of rotating shafts (202); a conveying motor (205) arranged on the mounting plate (201) provided with the main driving shaft (204) and used for driving the main driving shaft (204) to rotate.

3. The glass auto-coding homing mechanism of claim 2, wherein, The main driving shaft (204) is sequentially and spaced apart along the length direction and provided with a plurality of first magnetic force wheels (206), the end of the rotating shaft (202) close to the main driving shaft (204) is provided with a second magnetic force wheel (207), and the plurality of first magnetic force wheels (206) and the plurality of second magnetic force wheels (207) are arranged one by one.

4. The glass auto-coding homing mechanism of claim 2, wherein, The middle part of the main driving shaft (204) is provided with a first helical gear (208), the output end of the conveying motor (205) is provided with a second helical gear, and the first helical gear (208) and the second helical gear are meshed with each other.

5. The glass auto-coding homing mechanism of claim 2, wherein, The multiple rotating shafts (202) located in front of the conveying mechanism (200) are split rotating shafts, each of which comprises two edge rotating shafts (209) arranged at intervals left and right, and an installation interval is formed between the two edge rotating shafts (209), and multiple installation intervals are sequentially connected to form an installation space for the front blocking mechanism (300) to move forward and backward, and one of the two installation plates (201) is provided with an auxiliary power shaft (210), which is rotationally matched with multiple edge rotating shafts (209) on the corresponding side, and one end of the rotating shaft (202) at the rear side of the installation space is rotationally matched with the auxiliary power shaft (210).

6. The glass auto-coding homing mechanism of claim 1, wherein, The front blocking mechanism (300) comprises: A first guide rail (301) is arranged on the conveying mechanism (200) along the conveying direction of the glass; A first sliding block (302) is slidingly arranged on the first guide rail (301); A blocking rod (303) is vertically installed on the upper end face of the first sliding block (302), and extends upward above the conveying mechanism (200) to block the glass to stop conveying; A first motor (304) is installed on the first guide rail (301), and the first motor (304) drives the first sliding block (302) to slide along the length direction of the first guide rail (301) through a lead screw to adjust the position of the blocking rod (303).

7. The glass auto-coding homing mechanism of claim 1, wherein, The left and right homing mechanism (400) comprises: Two second guide rails (401) are arranged below the conveying mechanism (200) and at intervals along the conveying direction of the glass, and extend in the left and right directions; Four second sliding blocks (402) are symmetrically arranged on both sides of the two second guide rails (401); Two fixed plates (403) are arranged on the left and right sides of the conveying mechanism (200) and are connected to the two second sliding blocks (402) on the same side one by one, and both of the two fixed plates (403) are located above the two second guide rails (401), and the fixed plate (403) extends in the front and back directions, and the upper end face of the fixed plate (403) is arranged at intervals in the length direction Multiple homing rods (404) extend above the conveying mechanism (200); Two connecting plates (405) are arranged at both ends of the two second guide rails (401) and are installed on the lower end faces of the two second sliding blocks (402) on the same side; A pulley set comprises two supporting plates (411), a driving pulley (406) and a driven pulley, the two supporting plates (411) are respectively arranged below two ends of the second guide rails (401), the driving pulley (406) and the driven pulley are respectively arranged on the upper end faces of the two supporting plates (411), the driving pulley (406) and the driven pulley are wound with a synchronous belt (407), and the two connecting plates (405) are respectively connected to opposite sides of two ends of the synchronous belt (407). A second motor (408) is arranged at the lower end of the supporting plate (411) provided with the driving pulley (406), and the driving end of the second motor (408) is connected to the driving pulley (406).

8. The glass auto-coding homing mechanism of claim 1, wherein, The code reading mechanism (500) comprises: Two third guide rails (501) are arranged above the conveying mechanism (200) and on the left and right sides of the rack (100), and extend along the glass conveying direction. Two third sliding blocks (502) are arranged on the two third guide rails (501) in a one-to-one correspondence. An active beam (503) is connected to the upper end faces of the two third sliding blocks (502) and extends along the left-right direction. A two-dimensional code recognition assembly is arranged on the active beam (503). A third motor (504) is arranged on one of the third guide rails (501), and the third motor (504) drives the third sliding block (502) to slide along the length direction of the third guide rail (501) through a lead screw, so as to adjust the position of the two-dimensional code recognition assembly.

9. The glass auto-coding homing mechanism of claim 8, wherein, Two profile members (505) are respectively arranged below the two third guide rails (501), and the two profile members (505) are respectively fixed to the left and right sides of the upper end of the rack (100).

10. The glass auto-coding homing mechanism of claim 8, wherein, The two-dimensional code recognition assembly comprises: A transition plate (506) is arranged on one side of the active beam (503). An identification camera (507) is arranged on the transition plate (506), and the video acquisition end of the identification camera (507) faces the conveying mechanism (200).

Images