Glass bait removing mechanism
By using a servo motor-driven feeding roller and positioning seat mechanism, the problems of low efficiency and poor stability in the process of breaking LCD glass substrates are solved, realizing automated glass de-baiting operation, improving equipment life and ease of operation.
Patent Information
- Application Number
- CN202422930703.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-29
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2034-11-29
AI Technical Summary
In the existing technology, the breaking method of liquid crystal glass substrate is inefficient and difficult to control, which can easily lead to cracking at the scribing position. In addition, the conveyor belt has a short service life, and frequent feeding and unloading can cause deviation and offset.
The feeding roller and positioning seat mechanism driven by servo motors realize the automated marking and bait removal operation of the glass plate. Through the cooperation of servo motors and cylinders, the manual breaking action is simulated to ensure stability and efficiency.
It improves the feeding stability of the glass plate and the service life of the equipment, avoids accidental breakage caused by manual operation, and realizes an efficient and convenient feed removal process.
Smart Images

Figure CN223766258U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of liquid crystal glass substrate production technology, and more specifically, to a glass de-baiting mechanism. Background Technology
[0002] In the glass substrate scribing and breaking process, the bait on the glass substrate is broken off by a bait breaking rod and picked up and put into the bait collection tank.
[0003] In the prior art, the breaking method generally uses a suction cup to pick up the liquid crystal glass substrate and break it, which is inefficient and difficult to control. Application No. 201721093906.8 discloses a liquid crystal glass substrate breaking device, which includes a breaking mechanism and a support mechanism. The breaking mechanism is arranged at intervals above the support mechanism and the two can move relative to each other to break the liquid crystal glass substrate located between them. However, the above device requires manual operation in advance to scribing the liquid crystal glass, which may cause the liquid crystal glass to crack at the scribing position during the conveying process. In addition, the belt can generally only be conveyed in a straight line. Frequent feeding and unloading of liquid crystal glass on the belt will greatly reduce the service life of the belt. Furthermore, the staggered breaking will cause the liquid crystal glass to shift on the belt, greatly reducing stability. Utility Model Content
[0004] In view of the problems in the related technologies, this utility model proposes a glass bait removal mechanism to overcome the above-mentioned technical problems existing in the existing related technologies.
[0005] Therefore, the specific technical solution adopted by this utility model is as follows: A glass bait removal mechanism includes a base plate, a feeding platform is fixedly connected to the top right side of the base plate, an L-shaped support plate is fixedly connected to the top left side of the base plate, a first telescopic cylinder is fixedly connected to the top center of the L-shaped support plate, the fixed end of the first telescopic cylinder passes through the bottom side of the L-shaped support plate, and a positioning seat is fixedly connected to the movable end, a bait removal platform is fixedly connected to the bottom side of the inner wall of the L-shaped support plate, a first servo motor is fixedly connected to the front center of the feeding platform, a first connecting groove is symmetrically carved in the top center of the feeding platform, a second connecting groove is equidistantly provided on both sides of the first connecting groove, a feeding roller is connected between the first connecting grooves through a bearing, and a material support roller is connected between the second connecting grooves through a bearing.
[0006] As a further optimization, the feeding roller inside the first connecting groove is fixedly connected to one end, and the output shaft of the first servo motor extends into the first connecting groove and is fixedly connected to the first gear.
[0007] As a further optimization, a second gear is fixedly sleeved on the outer wall of the front end of the feeding roller. The first gear and the second gear are matched and meshed. The top side of the feeding roller is flush with the top opening of the first connecting groove, and the top side of the material support roller is flush with the top opening of the second connecting groove.
[0008] As a further optimization, the positioning seat includes a lifting plate and a lowering block. The bottom side of the lifting plate is fixedly connected to the lowering block. A rectangular groove is cut out on the right side of the lowering block. A second servo motor is fixedly connected to the rear side of the lowering block.
[0009] As a further optimization, a lead screw is connected to the front side of the inner wall of the rectangular groove via a bearing. A guide rod is provided on one side of the lead screw. A moving block is sleeved on the outside of the lead screw and the guide rod. The output shaft of the second servo motor is fixedly connected to the rear end of the lead screw. A mounting box is fixedly connected to the right side of the moving block.
[0010] As a further optimization, a second telescopic cylinder is fixedly connected to the top side of the mounting box. The movable end of the second telescopic cylinder extends into the interior of the mounting box and is fixedly connected to a first groove plate. A support shaft is symmetrically connected between the first groove plates through bearings. A cutter wheel is sleeved and fixed in the outer wall of the support shaft. A lead screw nut is provided inside the moving block through a bearing, and the lead screw nut is threadedly connected to the lead screw.
[0011] As a further optimization, the positioning seat includes a second groove plate and a buffer plate. The buffer plate is movably disposed inside the second groove plate. Dampers are provided at equal intervals on the bottom side of the inner wall of the second groove plate, and a return spring is sleeved on the outer side of the damper.
[0012] As a further optimization, the fixed end of the damper and the bottom end of the return spring are both fixedly connected to the bottom side of the inner wall of the second groove plate, the movable end of the damper and the top end of the return spring are both connected to the bottom side of the buffer plate, and the bottom side of the lower pressure block is in movable contact with the top side of the buffer plate.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: it can move the glass plate left and right on the feeding table. Compared with the use of conveyor belt feeding, frequent feeding and unloading will not reduce the service life of the feeding mechanism. It is more convenient to use and operate. It can automatically and constantly apply a force to draw lines without manual operation, saving time and effort. It avoids the situation where the glass plate breaks accidentally during the feeding process due to pre-drawing lines and then removing the bait. It can simulate the action of breaking the bait by the operator, so that the bait on the glass plate is separated from the glass plate to complete the bait removal operation. The design structure is more reasonable. Compared with the staggered breaking, it will not cause the liquid crystal glass to shift violently. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the front end structure of the feeding roller of this utility model;
[0017] Figure 3 This is a schematic diagram of the external structure of the positioning seat of this utility model;
[0018] Figure 4 This is a schematic diagram of the internal structure of the material removal station of this utility model.
[0019] In the diagram: 1. Base plate; 2. Feeding table; 3. L-shaped support plate; 4. First telescopic cylinder; 5. Positioning seat; 6. Unloading table; 7. First servo motor; 8. First connecting groove; 9. Second connecting groove; 10. Feeding roller; 11. Support roller; 12. First gear; 13. Second gear; 14. Lifting plate; 15. Rectangular groove; 16. Second servo motor; 17. Lead screw; 18. Guide rod; 19. Moving block; 20. Mounting box; 21. Second telescopic cylinder; 22. First groove plate; 23. Support shaft; 24. Cutter wheel; 25. Second groove plate; 26. Buffer plate; 27. Damper; 28. Return spring; 29. Lowering block. Detailed Implementation
[0020] To further illustrate the various embodiments, the present invention provides accompanying drawings, which are part of the disclosure of the present invention. These drawings are mainly used to illustrate the embodiments and can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, those skilled in the art should be able to understand other possible implementation methods and the advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are usually used to represent similar components.
[0021] Example 1
[0022] like Figures 1 to 4As shown, a glass bait removal mechanism includes a base plate 1. A feeding platform 2 is fixedly connected to the top right side of the base plate 1, and an L-shaped support plate 3 is fixedly connected to the top left side of the base plate 1. A first telescopic cylinder 4 is fixedly connected to the middle of the top side of the L-shaped support plate 3. The fixed end of the first telescopic cylinder 4 passes through the bottom side of the L-shaped support plate 3, and the movable end is fixedly connected to a positioning seat 5. A de-feeding platform 6 is fixedly connected to the bottom side of the inner wall of the L-shaped support plate 3. A first servo motor 7 is fixedly connected to the middle of the front side of the feeding platform 2. A first connecting groove 8 is symmetrically carved in the middle of the top side of the feeding platform 2. Second connecting grooves 9 are equidistantly arranged on both sides of the first connecting groove 8. A feeding roller 10 is connected between the first connecting grooves 8 through a bearing, and a supporting roller 11 is connected between the second connecting grooves 9 through a bearing. The feeding roller 10 inside the first connecting groove 8 is fixedly connected to one end of the other. The output shaft of the first servo motor 7 extends into the first connecting groove 8 and is fixedly connected to a first gear 12. The front end of the feeding roller 10... A second gear 13 is fixedly fitted on the outer wall. The first gear 12 and the second gear 13 are matched and meshed. The top side of the feeding roller 10 is flush with the top opening of the first connecting groove 8, and the top side of the supporting roller 11 is flush with the top opening of the second connecting groove 9. The glass can be placed on the feeding table 2. The first servo motor 7 is started. The output shaft of the first servo motor 7 drives the first gear 12 to rotate, so that the first gear 12 meshes with and drives the second gear 13 to rotate, so that the second gear 13 drives the feeding roller 10 to rotate. The feeding roller 10 rotates clockwise, so that the glass placed on the supporting roller 11 can move to the left, so that the bait on the edge of the glass enters the top side of the discharge table 6. According to the length of the bait and the position to be marked, the output shaft of the first servo motor 7 is controlled to rotate in both directions, so that the glass plate can be moved left and right on the feeding table 2. Compared with the use of conveyor belt feeding, the frequent feeding and unloading will not reduce the service life of the feeding mechanism, and the operation is more convenient.
[0023] Example 2
[0024] like Figures 1 to 4As shown, a glass bait removal mechanism includes a positioning base 5 comprising a lifting plate 14 and a pressing block 29. The bottom side of the lifting plate 14 is fixedly connected to the pressing block 29. A rectangular groove 15 is carved into the right side of the pressing block 29. A second servo motor 16 is fixedly connected to the rear side of the pressing block 29. A lead screw 17 is connected to the front side of the inner wall of the rectangular groove 15 via a bearing. A guide rod 18 is provided on one side of the lead screw 17. A moving block 19 is sleeved on the outer side of the lead screw 17 and the guide rod 18. The output shaft of the second servo motor 16 is fixedly connected to the rear end of the lead screw 17. A mounting box 20 is fixedly connected to the right side of the moving block 19. A second telescopic cylinder 21 is fixedly connected to the top side of the mounting box 20. The movable end of the second telescopic cylinder 21 extends into the interior of the mounting box 20 and is fixedly connected to a first groove plate 22. Support shafts are symmetrically connected between the first groove plates 22 via bearings. 23. A cutter wheel 24 is fixedly fitted inside the outer wall of the support shaft 23. A lead screw nut is provided inside the moving block 19 through a bearing, and the lead screw nut is threadedly connected to the lead screw 17. By starting the second servo motor 16, the output shaft of the second servo motor 16 drives the lead screw 17 to rotate. Under the guidance and limiting action of the guide rod 18, the moving block 19 drives the mounting box 20 to move longitudinally, and the second telescopic cylinder 21 is activated. The movable end of the second telescopic cylinder 21 drives the first groove plate 22 to extend out of the mounting box 20 and applies pressure to the cutter wheel 24 to perform a scribing operation on the glass. It can perform scribing with a constant force automatically, without the need for manual operation by the staff, saving time and effort, and avoiding the situation where the glass plate breaks unexpectedly during the feeding process due to pre-scribing and then removing the bait.
[0025] Example 3
[0026] like Figures 1 to 4As shown, a glass bait removal mechanism includes a positioning seat 5 comprising a second grooved plate 25 and a buffer plate 26. The buffer plate 26 is movably disposed inside the second grooved plate 25. Dampers 27 are equidistantly arranged on the bottom side of the inner wall of the second grooved plate 25. A return spring 28 is sleeved on the outer side of the damper 27. The fixed end of the damper 27 and the bottom end of the return spring 28 are both fixedly connected to the bottom side of the inner wall of the second grooved plate 25. The movable end of the damper 27 and the top end of the return spring 28 are both fixedly connected to the bottom side of the buffer plate 26. The bottom side of the lower pressure block 29 movably abuts against the top side of the buffer plate 26. A second telescopic cylinder 21 is activated. The movable end of the second telescopic cylinder 21... The lowering block 29 presses down on the glass plate bait on the buffer plate 26. Then, the lowering block 29 applies pressure to the bait on the glass plate and the buffer plate 26, causing the marked position to be subjected to a downward force. Then, under the action of the damper 27 and the return spring 28, the lowering block 29 leaves the glass plate. At the same time, the reaction force of the return spring 28 can apply an upward force to the bottom side of the bait position on the glass plate, thereby simulating the action of the worker breaking the bait, so that the bait on the glass plate is separated from the glass plate and the bait removal operation is completed. The design structure is more reasonable. Compared with the staggered breaking, it will not cause the liquid crystal glass to shift violently.
[0027] In this invention, glass can be placed on the feeding table 2. The first servo motor 7 is started, and its output shaft drives the first gear 12 to rotate. The first gear 12 meshes with and drives the second gear 13 to rotate, which in turn drives the feeding roller 10 to rotate clockwise. This clockwise rotation of the feeding roller 10 moves the glass placed on the support roller 11 to the left, allowing the bait at the edge of the glass to enter the top side of the discharge table 6. Based on the length of the bait and the position to be marked, the second servo motor 16 is started. Its output shaft drives the lead screw 17 to rotate. Under the guidance and limiting action of the guide rod 18 on the moving block 19, the moving block 19 drives the mounting box 20 to move longitudinally, and the second telescopic cylinder 21 is activated. The movable end of the second telescopic cylinder 21 drives the first groove plate 22 to extend out of the mounting box 20 and applies pressure to the cutter wheel 24 to perform a marking operation on the glass. It can automatically and constantly apply a marking force. The second telescopic cylinder 21 is activated. The movable end of the second telescopic cylinder 21 drives the lower pressure block 29 to press the glass plate bait on the buffer plate 26. Then, the lower pressure block 29 applies pressure to the bait on the glass plate and the buffer plate 26, so that the marking position is subjected to a downward force. Then, under the action of the damper 27 and the return spring 28, the lower pressure block 29 leaves the glass plate. At the same time, the reaction force of the return spring 28 can apply an upward force to the bottom side of the bait position on the glass plate, thereby simulating the action of the worker breaking the bait, so that the bait on the glass plate is separated from the glass plate and the bait removal operation is completed.
[0028] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A glass frit de-burring mechanism comprising a base plate (1), characterised in that, The bottom plate (1) top right side is connected with the feeding table (2), the bottom plate (1) top left side is connected with the L type support plate (3), the L type support plate (3) top side middle part is connected with the first telescopic cylinder (4), the fixed end of the first telescopic cylinder (4) penetrates the L type support plate (3) bottom side, and the movable end is connected with the positioning seat (5), the L type support plate (3) inner wall bottom side is connected with the material removing table (6), the feeding table (2) front side middle part is connected with the first servo motor (7), the feeding table (2) top side middle part is symmetrically excavated with the first connecting groove (8), the both sides of the first connecting groove (8) are respectively provided with the second connecting groove (9), the feeding roller (10) is connected between the first connecting groove (8) through the bearing, and the material supporting roller (11) is connected between the second connecting groove (9) through the bearing.
2. A glass frit de-baiting mechanism as claimed in claim 1, wherein, The feeding roller (10) opposite end of the first connecting groove (8) is fixedly connected, and the output shaft of the first servo motor (7) extends into the first connecting groove (8) and is connected with the first gear (12).
3. A glass frit mechanism according to claim 2, wherein, The second gear (13) is matched and engagedly connected on the first gear (12) and the second gear (13) in an up-down manner, the feeding roller (10) top side is flush with the first connecting groove (8) top opening, and the material supporting roller (11) top side is flush with the second connecting groove (9) top opening.
4. A glass frit de-baiting mechanism as claimed in claim 1, wherein, The positioning seat (5) includes the lifting plate (14) and the pressing block (29), the lifting plate (14) bottom side is fixedly connected with the pressing block (29), the pressing block (29) right side is excavated with the rectangular groove (15), and the pressing block (29) rear side is connected with the second servo motor (16).
5. A glass frit de-baiting mechanism as claimed in claim 4, wherein, The inner wall front side of the rectangular groove (15) is connected with the lead screw (17) through the bearing, one side of the lead screw (17) is provided with the guide rod (18), the lead screw (17) and the guide rod (18) outer side are sleeved with the moving block (19), the output shaft of the second servo motor (16) is fixedly connected with the rear end of the lead screw (17), and the moving block (19) right side is connected with the mounting box (20).
6. A glass frit de-baiting mechanism as claimed in claim 5, wherein, The mounting box (20) top side is connected with the second telescopic cylinder (21), the movable end of the second telescopic cylinder (21) extends into the mounting box (20) and is connected with the first groove plate (22), the first groove plate (22) is symmetrically connected with the support shaft (23) through the bearing, the cutter wheel (24) is sleeved on the outer wall of the support shaft (23), the lead screw nut is provided in the moving block (19) through the bearing, and the lead screw nut is matched with the lead screw (17) in thread connection through the lead screw nut.
7. A glass frit mechanism according to claim 4, wherein, The positioning seat (5) includes the second groove plate (25) and the buffer plate (26), the buffer plate (26) is movably arranged in the second groove plate (25), the inner wall bottom side of the second groove plate (25) is provided with the damper (27) at equal intervals, and the damper (27) is sleeved with the return spring (28) on the outer side.
8. A glass frit mechanism according to claim 7, wherein, The fixed end of the damper (27) and the bottom end of the return spring (28) are fixedly connected with the inner wall bottom side of the second groove plate (25), the movable end of the damper (27) and the top end of the return spring (28) are fixedly connected with the bottom side of the buffer plate (26), and the bottom side of the pressing block (29) is movably abutted with the top side of the buffer plate (26).
Citation Information
Patent Citations
Disconnected device is broken off with fingers and thumb to liquid crystal glazing base plate
CN207108816U