Visual positioning device for bottle discharging of glass bottle tank annealing furnace

By using a servo motor and lead screw-controlled barrier to intercept glass bottles, combined with the collaborative work of a multi-vision mechanism and a vertical conveyor, the problems of misjudgment and incomplete detection in traditional devices are solved, achieving efficient and accurate glass bottle detection and continuous production process.

CN223906744UActive Publication Date: 2026-02-13JIANGSU SANSHI IND INTELLIGENCE TECH CO LTD
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Patent Information

Application Number
CN202520541842.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-26
Publication Date
2026-02-13
Estimated Expiration
2035-03-26

AI Technical Summary

Technical Problem

Traditional visual positioning devices for glass bottles and jars in annealing furnaces suffer from high error rates, incomplete detection, and poor production process continuity. These issues are mainly due to residue interference with detection and the inability to detect defects in glass bottles from all angles.

Method used

The system uses servo motors and lead screws to control the barrier to intercept glass bottles, combined with multiple vision mechanisms for all-around inspection, and works in conjunction with a vertical conveyor and guide rail slider mechanism to achieve automatic separation of glass bottles from waste and multi-angle inspection.

Benefits of technology

It improves the accuracy and completeness of testing, reduces false positives and false negatives, ensures the continuity and efficiency of the production process, and achieves efficient screening of glass bottles.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223906744U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of visual positioning of lower bottles of annealing furnaces, in particular to a visual positioning device for lower bottles of a glass bottle tank annealing furnace, which comprises an annealing furnace and a rack, a first conveying belt, a second conveying belt and a vertical conveying mechanism are arranged on the rack, and one side, far away from the annealing furnace, of the first conveying belt is inclined downwards. An intercepting assembly is arranged on the side, away from the annealing furnace, of the first conveying belt and comprises a handrail, and a friction layer is arranged on the handrail. The device has the advantages that the inclined conveying belt I enables glass bottles to be automatically separated from wastes, so that the glass bottles can be more accurately detected, residues are prevented from interfering with signals of detection equipment, detection results are more real and reliable, the misjudgment rate is reduced, the glass bottles are rotationally advanced through the friction layer, it is ensured that each angle of a bottle body can be detected, and the detection efficiency is improved. The glass bottles are continuously detected in the conveying process in a rotary advancing manner, so that the conveying time can be efficiently utilized, and the production efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to annealing furnace bottle visual positioning technical field especially relates to a kind of glass bottle and jar annealing furnace bottle visual positioning device. BACKGROUND

[0002] Glass bottle and jar annealing furnace bottle visual positioning device is a kind of equipment based on visual technology, mainly by industrial camera, lens, light source, image processing software and computer system etc. Part is composed. The glass bottle that comes out of annealing furnace can appear multiple appearance defects, such as bubble, crack, scratch etc. Defective glass bottle can be screened out by detection, ensure the quality of product, ensure that only qualified glass bottle enters subsequent production link.

[0003] At present, the traditional glass bottle and jar annealing furnace bottle visual positioning device has the following shortcomings, glass bottle and residue come out from annealing furnace simultaneously, residue can cause detection equipment to mistake residue as the defect of glass bottle itself, thereby increase misjudgment rate, reduce the accuracy of detection, make the data detected inaccurate, in addition, only the side of glass bottle towards detection device is detected, the area against detection equipment cannot be effectively detected, leading to some defects located in undetected area being missed, thereby reducing the comprehensiveness of detection, and using glass bottle to stop for detection can interrupt the continuity of entire production process, reduce production efficiency, thereby making the practicability of equipment poor. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the above-mentioned shortcomings existing in prior art, and provides a kind of glass bottle and jar annealing furnace bottle visual positioning device.

[0005] To achieve the above object, the utility model adopts the following technical scheme: a kind of glass bottle and jar annealing furnace bottle visual positioning device, including annealing furnace and rack, the rack is provided with conveying belt one, conveying belt two and vertical conveying mechanism, the annealing furnace corresponds with conveying belt one, and located conveying belt one side, the vertical conveying mechanism is located between conveying belt one and conveying belt two, the vertical conveying mechanism includes vertical conveyer one and vertical conveyer two, the vertical conveyer one and vertical conveyer two correspond with the two sides of conveying belt one respectively, the side of conveying belt one away from annealing furnace is inclined downward, the side of conveying belt one away from annealing furnace is provided with intercepting component, the intercepting component includes railing, the conveying belt one is provided with visual mechanism one and visual mechanism two, the vertical conveying mechanism is provided with visual mechanism three below, the visual mechanism one is used to detect bottle body, the visual mechanism two is used to detect bottle mouth, the visual mechanism three is used to detect bottle bottom, the visual mechanism one is located the side of conveying belt one away from railing, the railing is provided with friction layer, the friction layer corresponds with visual mechanism one.

[0006] Preferably, two servo motors one are fixedly installed on the rack, the output ends of the two servo motors one are fixedly connected with lead screws one respectively, the two lead screws one are symmetrically distributed at the two ends of the railing, and the two ends of the railing are threadedly connected with the lead screw nuts and the corresponding lead screws one respectively.

[0007] Preferably, the annealing furnace is provided with a guard plate on the side close to the conveying belt one, and a size sensor is arranged on the guard plate, the size sensor being used for measuring the size of the glass bottles and cans entering the conveying belt one.

[0008] Preferably, the conveying belt one is provided with a protection assembly on the side away from the annealing furnace, the protection assembly comprises a double-rod air cylinder one fixedly installed on the rack, a following plate is fixedly connected to the cylinder rod of the double-rod air cylinder one, and the following plate is located on the side of the double-rod air cylinder one away from the conveying belt two.

[0009] Preferably, a first rejection assembly is arranged on one side of the conveying belt one, the first rejection assembly is located on the same side as the railing, the first rejection assembly comprises two groups of first air cylinders fixedly installed on the rack, the output ends of the two groups of first air cylinders are fixedly connected with push plates one respectively, and the two push plates one are located at the upper end and the lower end of the railing respectively.

[0010] The visual mechanism two is fixedly installed on the rack, the visual mechanism two is located on the side of the first rejection assembly away from the visual mechanism one, a second rejection assembly is arranged on the side of the visual mechanism two close to the vertical detection mechanism, the second rejection assembly comprises a double-rod air cylinder two fixedly installed on the rack, the output end of the double-rod air cylinder two is fixedly connected with a push plate two, and the push plate two is located on the same side as the railing of the conveying belt one.

[0011] The movable baffle is fixedly connected to the side of the vertical conveyor two away from the conveying belt one, the movable baffle is located above the conveying belt two, a fixed baffle is arranged on the side of the conveying belt two away from the movable baffle, a third rejection assembly is arranged on the conveying belt two, the third rejection assembly comprises a second air cylinder fixedly installed on the movable baffle, the second air cylinder is fixedly connected with a push plate three on the side close to the fixed baffle, a notch is arranged on the fixed baffle, and the notch corresponds to the push plate three.

[0012] Preferably, the vertical conveyor one is fixedly installed on the rack, the vertical conveyor two is slidably connected to the rack through a guide rail sliding block mechanism, an adjusting assembly is arranged on the rack, the adjusting assembly comprises a servo motor two fixedly installed on the rack, the output end of the servo motor two is fixedly connected with a lead screw two, a adjusting block is threadedly connected to the lead screw two, and the bottom of the adjusting block is fixedly connected with the top of the vertical conveyor two.

[0013] Compared with the prior art, the vertical conveyor two is slidably connected to the rack through the guide rail sliding block mechanism, the adjusting block is arranged on the lead screw two, the bottom of the adjusting block is fixedly connected with the top of the vertical conveyor two, and the vertical conveyor two can be adjusted in height.

[0014] 1、The utility model discloses a rail controlled by servo motor one and screw one, can accurately adjust according to the glass bottle of different size, effectively intercepts glass bottle, prevents it from falling from the inclined conveyer belt one, guarantees the continuity of production flow and the integrity of product, the inclined conveyer belt one makes the waste such as cinder that comes out from annealing furnace can automatically fall, realizes the automatic separation of glass bottle and waste, is favorable to more accurate detection to glass bottle, avoids the signal of detection equipment of residue interference, makes detection result more authentic and reliable, reduces the misjudgment rate.

[0015] 2、The utility model discloses through setting visual mechanism one, visual mechanism two and visual mechanism three are responsible for detecting the quality of bottle body, bottle mouth and bottle bottom respectively, can detect glass bottle in all -round, multi -angle, greatly improves the accuracy and integrity of detection, reduces the defect's missed detection rate, can timely eliminate the unqualified glass bottle from the conveyer belt simultaneously, ensures only the qualified glass bottle enters the next production link, when detecting bottle bottom, servo motor two and screw two controlled vertical conveyer no.

[0016] 3、The utility model discloses through setting the rail interception glass bottle, sets up friction layer simultaneously on the rail, and glass bottle rotates in the process of advancing under the action of friction layer, ensures every angle of bottle body can be detected, thereby improves the comprehensiveness of detection, reduces the occurrence of missed detection, and the mode of rotating advancement can make glass bottle continuously detect in the conveying process, need not additional stop or adjust position to detect the different parts of bottle body, can efficiently utilize the conveying time, completes bottle body detection under the condition of not reducing the production line speed, improves production efficiency. DRAWINGS

[0017] Figure 1 It is a structure schematic drawing of a glass bottle visual positioning device under annealing furnace of the utility model.

[0018] Figure 2 It is Figure 1 The enlarged structure schematic drawing of middle X part.

[0019] Figure 3 It is an axonometric drawing of a glass bottle visual positioning device under annealing furnace of the utility model.

[0020] Figure 4 It is a rear axonometric drawing of a glass bottle visual positioning device under annealing furnace of the utility model.

[0021] In the figure: 1 annealing furnace, 2 size sensor, 3 conveying belt one, 4 visual mechanism one, 5 visual mechanism two, 6 visual mechanism three, 7 rack, 8 vertical conveying machine one, 9 vertical conveying machine two, 10 conveying belt two, 11 fence plate, 31 double-rod air cylinder one, 32 servo motor one, 33 first air cylinder, 34 push plate one, 35 fence, 36 friction layer, 37 double-rod air cylinder two, 38 push plate two, 39 following plate, 310 lead screw nut, 311 lead screw one, 91 servo motor two, 92 lead screw two, 93 adjusting block, 94 guide rail sliding block mechanism, 101 fixed baffle, 102 gap, 103 movable baffle, 104 second air cylinder, 105 push plate three. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments.

[0023] Reference Figures 1 to 4The utility model provides a glass bottle can annealing furnace lower bottle visual positioning device, including annealing furnace 1 and frame 7, be provided with conveying belt no. 3, conveying belt 10 and vertical conveying mechanism on frame 7, annealing furnace 1 corresponds with conveying belt no. 3, and is located conveying belt no. 3 one side, the end of conveying belt no. 3 corresponds with the initial end of vertical conveying mechanism, and vertical conveying mechanism is located between conveying belt no. 3 and conveying belt 10, and conveying belt on annealing furnace 1 conveys glass bottle can to conveying belt no. 3, and conveying belt no. 3 is inclined to the side away from annealing furnace 1, and the side away from annealing furnace 1 of conveying belt no. 3 is provided with intercepting subassembly, and intercepting subassembly includes two servo motors no. 32 fixedly installed on frame 7, and the output of two servo motors no. 32 is fixedly connected with lead screw no. 311 respectively, and the both ends of rail 35 are respectively connected with the lead screw no. 311 of corresponding side through screw nut 310, and the side close to conveying belt no. 3 of annealing furnace 1 is provided with rail plate 11, and rail plate 11 is provided with size sensor 2, and size sensor 2 measures the size of glass bottle can about to enter conveying belt no. 3 and feeds back detection signal, and servo motor no. 32 drives lead screw no. 311 to rotate, and makes screw nut 310 drive rail 35 to move to the appropriate position and intercept glass bottle can, realize the accurate interception to different size glass bottle can, prevent it from falling from the inclined conveying belt no. 3, guarantee the continuity of production process and product integrity, and the waste such as slag from annealing furnace 1 directly falls from the inclined conveying belt no. 3, realize the automatic separation of glass bottle can and waste such as slag, need not additional screening or separating equipment, simplify the production process, improve production efficiency, and the side away from annealing furnace 1 of conveying belt no. 3 is provided with protection subassembly, and protection subassembly includes double rod pneumatic cylinder no. 31 fixedly installed on frame 7, and the cylinder rod of double rod pneumatic cylinder no. 31 is fixedly connected with follow-up plate 39, and follow-up plate 39 is located the side away from conveying belt 10 of double rod pneumatic cylinder no. 31, when conveying, double rod pneumatic cylinder no. 31 retracts the cylinder rod, drives follow-up plate 39 to move to the direction close to conveying belt 10, and follow-up plate 39 holds glass bottle can in the last end of a batch of glass bottles, prevents the last glass bottle can to pour.

[0024] The rack 7 is provided with a vision mechanism one 4, a vision mechanism two 5 and a vision mechanism three 6, the vision mechanism one 4 is used for detecting the bottle body, the vision mechanism two 5 is used for detecting the bottle mouth, and the vision mechanism three 6 is used for detecting the bottle bottom, the vision mechanism one 4 and the vision mechanism two 5 correspond to the conveying belt one 3, the vision mechanism three 6 corresponds to the vertical conveying mechanism, the vision mechanism one 4 is located on the side of the conveying belt one 3 away from the rail 35, the rail 35 is provided with a friction layer 36 corresponding to the vision mechanism one 4, the glass bottle is rotated under the influence of the friction layer 36 during the advancing process, so that the vision mechanism one 4 can capture the images of the bottle body from various angles, greatly improving the accuracy and integrity of the detection, reducing the missed detection rate of the bottle body defects, and the conveying belt one 3 is provided with a first rejection assembly on one side, the first rejection assembly is located on the same side of the rail 35, the first rejection assembly includes two groups of first air cylinders 33 fixedly installed on the rack 7, the output ends of the two groups of first air cylinders 33 are fixedly connected with the push plates one 34 respectively, and the two push plates one 34 are located at the upper end and the lower end of the rail 35 respectively, the unqualified glass bottle is pushed out of the conveying belt one 3 by the push plate one 34, and the qualified glass bottle continues to be detected for the bottle mouth, the vision mechanism two 5 is fixedly installed on the rack 7, the vision mechanism two 5 is located above the conveying belt one 3 and on the side of the first rejection assembly away from the vision mechanism one 4, the vision mechanism two 5 is provided with a second rejection assembly on the side close to the vertical detection mechanism, the second rejection assembly includes a double-rod air cylinder two 37 fixedly installed on the rack 7, the output end of the double-rod air cylinder two 37 is fixedly connected with a push plate two 38, and the push plate two 38 is located on the same side of the rail 35 of the conveying belt one 3, the glass bottle with unqualified bottle mouth is pushed out of the conveying belt one 3 by the push plate two 38, and the qualified glass bottle continues to be detected for the bottle bottom.

[0025] The vertical conveying mechanism comprises a vertical conveyor one 8 and a vertical conveyor two 9 corresponding to both sides of the conveying belt one 3 respectively, the vertical conveyor one 8 is fixedly installed on the rack 7, the vertical conveyor two 9 is slidably connected to the rack 7 through a guide rail sliding block mechanism 94 (prior art, not described here), the rack 7 is provided with an adjusting assembly, the adjusting assembly comprises a servo motor two 91 fixedly installed on the rack 7, the output end of the servo motor two 91 is fixedly connected with a lead screw two 92, the lead screw two 92 is threadedly connected with an adjusting block 93, the bottom of the adjusting block 93 is fixedly connected with the top of the vertical conveyor two 9, the visual mechanism three 6 is located below the vertical conveyor one 8 and the vertical conveyor two 9, the distance between the vertical conveyor two 9 and the vertical conveyor one 8 is adjusted according to the outer diameter of the bottle, the vertical conveyor two 9 is driven by the adjusting block 93 to approach the vertical conveyor one 8, the qualified glass bottle passing through the visual mechanism two 5 is clamped and conveyed by the vertical conveyor one 8 and the vertical conveyor two 9, during the conveying process, the visual mechanism three 6 detects the bottom of the bottle, the vertical conveyor two 9 is fixedly connected with a movable baffle 103 on the side away from the conveying belt one 3, the movable baffle 103 is located above the conveying belt two 10, the conveying belt two 10 is provided with a fixed baffle 101 on the side away from the movable baffle 103, the conveying belt two 10 is provided with a third rejecting assembly, the third rejecting assembly comprises a second air cylinder 104 fixedly installed on the movable baffle 103, the second air cylinder 104 is fixedly connected with a push plate three 105 on the side close to the fixed baffle 101, the fixed baffle 101 is provided with a notch 102, the notch 102 corresponds to the push plate three 105, the end of the movable baffle 103 is lower than the end of the fixed baffle 101, the glass bottle passing through the bottom detection is conveyed to the conveying belt two 10, the unqualified glass bottle is pushed out of the conveying belt two 10 by the push plate three 105, and the qualified glass bottle is collected at the end of the conveying belt two 10.

[0026] The utility model discloses, glass bottle jar completes annealing from annealing furnace 1, under the spacing of baffle 11 glass bottle jar is conveyed by annealing furnace 1 conveyer belt and exports, and size sensor 2 measures and feedbacks the size of glass bottle jar, servo motor no. 1 32 drives screw rod no. 1 311 rotation certain number of turns and makes the baffle 35 welded on screw nut 310 move a certain distance up and down, to adapt to the spacing of different specifications glass bottle jar intercept, servo motor no. 2 91 drives screw rod no. 2 92 rotation certain number of turns and makes the vertical conveyer no. 2 9 welded on adjusting block 93 move a certain distance back and forth under the guidance of guide rail sliding block mechanism 94, guarantee that vertical conveyer no. 1 8 and vertical conveyer no. 2 9 can clamp glass bottle jar and convey, when glass bottle jar reaches the end of annealing furnace 1 conveyer belt, slide into the inclined conveyer belt no. 3 and are intercepted by baffle 35, and the waste such as cinder fly off conveyer belt no. 3 and complete the screening of waste, and double rod pneumatic cylinder no. 1 31 retract cylinder rod and drive the following plate 39 to move, and the following plate 39 supports glass bottle jar in the rear on conveyer belt no. 3 and conveys to prevent the last glass bottle jar from toppling, and double rod pneumatic cylinder no. 1 31 reaches spacing immediately and extends and reaches upper limit, and annealing furnace 1 conveyer belt feeds forward and makes the next batch glass bottle jar fall into conveyer belt no. 3, and repeat operation completes the screening of waste.

[0027] Visual mechanism no. 1 4 is responsible for detecting bottle body quality, and the baffle 35 in front of visual mechanism no. 1 4 is evenly pasted with friction layer 36, and when glass bottle jar passes, rotates with friction layer 36, guarantee the integrity of visual mechanism no. 1 4 detection, when the glass bottle jar of unqualified quality appears, first pneumatic cylinder 33 extends and drives push plate no. 1 34 to push the unqualified glass bottle jar out of conveyer belt no. 3, and then visual mechanism no. 2 5 responsible for detecting bottle mouth quality detects bottle mouth quality, when the unqualified glass bottle jar appears, double rod pneumatic cylinder no. 2 37 drives push plate no. 2 38 and pushes the unqualified glass bottle jar out of conveyer belt no. 3, and immediately glass bottle jar is clamped and conveyed by vertical conveyer no. 1 8 and vertical conveyer no. 2 9, and visual mechanism no. 3 6 located at the bottom detects bottle bottom quality, movable baffle 103 moves along with vertical conveyer no. 2 9 and automatically adjusts the interval with fixed baffle 101, and glass bottle jar reaches conveyer belt no. 2 10 and is stood again, and for the glass bottle jar of unqualified bottle bottom quality, second pneumatic cylinder 104 drives push plate no. 3 105 and pushes the unqualified glass bottle jar out of gap 102, by this completes all detection, and the unqualified glass bottle jar and waste are screened and classified according to defect categories, and the remaining qualified glass bottle jar is conveyed to the end of conveyer belt no. 2 10 and waits for the next bottle gripper to clamp, and the end height of fixed baffle 101 and movable baffle 103 is reduced to provide working space for gripper.

[0028] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A visual positioning device for glass bottle can annealing furnace down bottle, characterized in that, The utility model provides an annealing furnace and a rack (7), the rack (7) is provided with conveying belt one (3), conveying belt two (10) and vertical conveying mechanism, the annealing furnace (1) corresponds with conveying belt one (3), and it is located conveying belt one (3) one side, the vertical conveying mechanism is located between conveying belt one (3) and conveying belt two (10), the vertical conveying mechanism includes vertical conveying machine one (8) and vertical conveying machine two (9), vertical conveying machine one (8) and vertical conveying machine two (9) correspond with the both sides of conveying belt one (3) respectively, the side of conveying belt one (3) away from the annealing furnace (1) is inclined downward, the side of conveying belt one (3) away from the annealle furnace (1) is provided with intercepting component, the intercepting component includes railing (35), conveying belt one (3) is provided with visual mechanism one (4) and visual mechanism two (5), the lower portion of vertical conveying mechanism is provided with visual mechanism three (6), visual mechanism one (4) is used to detect bottle body, visual mechanism two (5) is used to detect bottle mouth, visual mechanism three (6) is used to detect bottle bottom, visual mechanism one (4) is located the side of conveying belt one (3) away from railing (35), the railing (35) is provided with friction layer (36), and the friction layer (36) corresponds with visual mechanism one (4).

2. A visual positioning device for glass bottle annealing furnace according to claim 1, characterized in that, Two servo motors one (32) are fixedly installed on the rack (7), the output ends of the two servo motors one (32) are fixedly connected with lead screws one (311), the two lead screws one (311) are symmetrically distributed at the two ends of the railing (35), and the two ends of the railing (35) are threadedly connected with the corresponding lead screws one (311) through lead screw nuts (310).

3. A visual positioning device for glass bottle annealing furnace according to claim 1, characterized in that, The annealing furnace (1) is provided with a baffle (11) on the side close to the conveying belt one (3), and a size sensor (2) is arranged on the baffle (11), which is used to measure the size of the glass bottle or can entering the conveying belt one (3).

4. A visual positioning device for glass bottles in an annealing lehr according to claim 1, characterized in that, A protection assembly is arranged on the side of the conveying belt one (3) away from the annealing furnace (1), the protection assembly comprises a double-rod air cylinder one (31) fixedly installed on the rack (7), the cylinder rod of the double-rod air cylinder one (31) is fixedly connected with a following plate (39), and the following plate (39) is located on the side of the double-rod air cylinder one (31) away from the conveying belt two (10).

5. A visual positioning device for glass bottles in an annealing lehr according to claim 1, characterized in that, A first rejection assembly is arranged on one side of the conveying belt one (3), and the first rejection assembly is located on the same side as the railing (35), the first rejection assembly comprises two groups of first air cylinders (33) fixedly installed on the rack (7), the output ends of the two groups of first air cylinders (33) are fixedly connected with push plates one (34), and the two push plates one (34) are located at the upper end and the lower end of the railing (35) respectively. The second visual mechanism (5) is fixedly installed on the rack (7), the second visual mechanism (5) is located on the side of the first removing assembly away from the first visual mechanism (4), the second visual mechanism (5) is provided with a second removing assembly on the side close to the vertical detection mechanism, the second removing assembly comprises a double-rod air cylinder two (37) fixedly installed on the rack (7), the output end of the double-rod air cylinder two (37) is fixedly connected with a push plate two (38), the push plate two (38) and the railing (35) are located on the same side of the conveying belt one (3); The movable baffle (103) is fixedly connected to the side of the vertical conveyor two (9) away from the conveying belt one (3), the movable baffle (103) is located above the conveying belt two (10), the conveying belt two (10) is provided with a fixed baffle (101) on the side away from the movable baffle (103), the third removing assembly is arranged on the conveying belt two (10), the third removing assembly comprises a second air cylinder (104) fixedly installed on the movable baffle (103), the second air cylinder (104) is fixedly connected with a push plate three (105) on the side close to the fixed baffle (101), the fixed baffle (101) is provided with a notch (102), and the notch (102) corresponds to the push plate three (105).

6. A visual positioning device for glass bottles in an annealing lehr according to claim 1, characterized in that, The vertical conveyor one (8) is fixedly installed on the rack (7), the vertical conveyor two (9) is slidably connected to the rack (7) through a guide rail sliding block mechanism (94), the rack (7) is provided with an adjusting assembly, the adjusting assembly comprises a servo motor two (91) fixedly installed on the rack (7), the output end of the servo motor two (91) is fixedly connected with a lead screw two (92), the lead screw two (92) is threadedly connected with an adjusting block (93), and the bottom of the adjusting block (93) is fixedly connected with the top of the vertical conveyor two (9).