Glass sheet handling apparatus and method
By designing a glass sheet storage and retrieval device, and adopting a servo motor-driven gear-chain transmission system and a flexible chain conveyor belt, the problems of low storage and retrieval efficiency and easy damage of existing equipment have been solved, realizing fast and non-destructive storage and retrieval of glass sheets and improving production efficiency.
Patent Information
- Application Number
- CN202510767371.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-10
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2045-06-10
AI Technical Summary
Existing glass sheet storage and retrieval equipment is inefficient and prone to damage during extraction and placement, and moving it is time-consuming and labor-intensive.
A glass sheet storage and retrieval device was designed, which employs an extraction component, a moving component, and a storage component. The glass sheets are delivered quickly and smoothly through a gear-chain transmission system driven by a servo motor. Combined with a flexible chain conveyor belt and a spiral grooved drive roller, scratches are avoided during the storage process.
It enables rapid and non-destructive access to raw glass sheets, reduces equipment failure rate, improves production efficiency, and reduces manual intervention.
Smart Images

Figure CN120504158B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of glass manufacturing technology, specifically to a glass sheet storage and retrieval device and method. Background Technology
[0002] Glass sheet storage and retrieval equipment is a specialized mechanical device that integrates automated storage, retrieval, and conveying functions. It is mainly used for the orderly storage, retrieval, and efficient transfer of glass sheets.
[0003] The prior art, patent number CN221520475U, discloses a raw glass transport device. This patent belongs to the field of glass transport technology and specifically relates to a raw glass transport device, including a base, isolation ribs, and extension ribs. The base isolates the raw glass from the base surface. The isolation ribs are evenly spaced on the top of the base. Extension ribs are located on both sides of the isolation ribs, with their opposing side edges set at right angles. A bottom storage interlayer for holding the glass is formed between the extension ribs and the isolation ribs. The isolation ribs are triangular in shape. The extension ribs and isolation ribs are integrated into a single design, forming a plate surface that fits the glass. A top holding part is also provided on the top of the extension ribs and isolation ribs. This patent can prevent large displacement friction between the individual glass pieces, preventing excessive wear during transportation. At the same time, this side and bottom covering structure can prevent large directional displacement of the glass during transfer, reducing the probability of glass wear.
[0004] However, when using this patent, the extraction and placement can only be done manually, which makes the glass prone to friction and bumps during the movement, and the movement is also time-consuming and laborious. Summary of the Invention
[0005] The purpose of this invention is to provide a glass sheet storage and retrieval device and method, which solves the problems of low storage and retrieval efficiency and easy damage.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a glass sheet storage and retrieval device and method, comprising a sheet sorting machine, an extraction machine for extracting glass sheets is provided on one side of the sheet sorting machine, the sheet sorting machine is composed of a base, an extraction component for feeding out glass sheets is installed in the middle of the base, the extraction component is coaxially arranged with the extraction machine, a storage component for storing glass sheets is installed on the top of the base, and moving components for moving the storage component are installed on both sides of the base.
[0007] As a preferred embodiment of the present invention, the four corners of the wafer sorting machine are all fixedly connected to a top plate by screws, and a flexible connector is fixedly connected to one side of the top of the top plate.
[0008] In a preferred embodiment of the present invention, the extraction assembly comprises an extraction frame disposed in the middle of the base. Two symmetrically arranged first connecting blocks and two symmetrically arranged second connecting blocks are fixedly connected to both sides of the middle of the base. A first hinge block is fixedly connected to one side of the extraction frame. A cylinder is movably hinged between the first hinge block and the first connecting block. A second hinge block is fixedly connected to the other side of the extraction frame. The second hinge block and the second connecting block are hinged to each other.
[0009] In a preferred embodiment of the present invention, a servo motor is installed on one side of the extraction frame, and a rotating shaft is installed at the output end of the servo motor. A first bearing sleeve is fixedly fitted on the rotating shaft, and a first transmission gear is fixedly fitted on the outer circumferential surface of the first bearing sleeve. Fixed shafts are fixedly connected to the four corners of the extraction frame, and second bearing sleeves are movably fitted on the fixed shafts. Second transmission gears are fixedly fitted on the outer circumferential surface of the second bearing sleeves. A plurality of equidistantly distributed top blocks are fixedly connected to the top of the extraction frame. A connecting seat is fixedly connected inside the top block, and a bearing shaft is rotatably installed inside the connecting seat. A third transmission gear is fixedly fitted on the outer circumferential surface of the bearing shaft. A conveyor chain is fitted together on the first transmission gear, the second transmission gear, and the third transmission gear. A friction conveyor shaft is fixedly connected to one end of the bearing shaft.
[0010] In a preferred embodiment of the present invention, the moving component includes a drive motor mounted on one end of the base. A straight shaft is mounted on the output end of the drive motor. A first drive chain tooth is fixedly sleeved on the outer circumferential surface of the straight shaft. Two symmetrically arranged bearing seats are fixedly connected to one end of the base. A rotating bearing is rotatably mounted inside each bearing seat. A long shaft is connected to the interior of both rotating bearings. A second drive chain tooth and two symmetrically arranged fourth drive gears are fixedly sleeved on the outer circumferential surface of the long shaft. A drive chain is movably sleeved on both the first and second drive chain teeth. A plurality of equidistantly distributed drive seats are fixedly connected inside the base. Three equidistantly distributed drive bearings are rotatably mounted inside each drive seat. A fifth drive gear is fixedly sleeved on the outer circumferential surface of each drive bearing. A transmission chain is equidistantly sleeved on both the fourth and fifth drive gears.
[0011] In a preferred embodiment of the present invention, the storage assembly consists of four fixing plates, which are symmetrically arranged and fixedly connected to the top of the conveyor chain. A storage frame is fixedly connected to the top of the four fixing plates. The storage frame is provided with a plurality of arrayed and equidistant fixing rods. The fixing rods are fixedly connected to the inside of the storage frame by fixing bolts at both ends. An inner groove rotating shaft is fixedly sleeved on the outer circumferential surface of the fixing rod.
[0012] In a preferred embodiment of the present invention, the extraction machine is composed of a base, which is fixedly connected to one side of the base. A rotating seat is installed on the top of the base, a rotator is installed on the top of the rotating seat, a placement frame is installed at one end of the rotator, and a conveyor belt is installed at the bottom of the placement frame.
[0013] A method for storing and retrieving glass sheets using a glass sheet storage and retrieval device:
[0014] S1, Storage Stage:
[0015] S11. The linear shaft is driven to rotate by the transmission motor of the moving component, and the long shaft is driven to rotate by the transmission chain, so that the conveyor chain drives the storage frame to move along the transmission seat to the loading station.
[0016] S12. Place the glass sheets horizontally on the fixed rod of the storage frame, adjust the spacing between the glass sheets by rotating the inner groove shaft, and achieve end buffering and limiting through the soft joint block;
[0017] S13. Reverse drive motor moves the storage frame to the preset storage position to complete the storage of the original glass sheet;
[0018] S2, Extraction Stage:
[0019] S21. The cylinder of the extraction component pushes the extraction frame to rotate around the second hinge block to an inclined angle, so that the friction conveying shaft contacts the bottom surface of the target glass sheet;
[0020] S22. The servo motor drives the friction conveyor shaft to rotate through the first transmission gear, the conveyor chain and the third transmission gear, and sends the glass sheet out from the storage frame through the top block;
[0021] S23. The rotator of the extractor adjusts the angle of the placement frame so that the conveyor belt connects with the discharge end of the extraction frame. After receiving the glass sheet, it returns to a horizontal state, completing the extraction of a single glass sheet.
[0022] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0023] 1. This invention, through the design of extraction components, moving components, and other structures, uses a servo motor-driven first transmission gear in the extraction frame to drive the friction conveying shaft to rotate via a conveying chain, thereby achieving rapid and stable delivery of the original glass sheet using a high-friction coefficient material; in the moving component, the transmission motor drives the long shaft to rotate via a double-row heavy-duty transmission chain, which in turn drives the storage component to be precisely positioned via a closed-loop conveyor chain. Combined with the inclined guide structure of the extraction frame, this shortens the storage and retrieval cycle of a single glass sheet and enhances the continuous operation capability of the equipment.
[0024] 2. This invention, through the design of storage frames, top blocks, and other structures, and the polishing of the inner groove shaft surface with annular oil grooves, passively rotates to adapt to the spacing of the original sheets, avoiding scratches caused by rigid contact during storage. The top block has a built-in pressure sensor linked to a servo motor, automatically triggering a stop signal when it detects that the original sheets have been fully conveyed, preventing collisions caused by over-transfer. Combined with a flexible chain conveyor belt and spiral grooved drive rollers, zero-damage connection during the original sheet transfer process is achieved, reducing equipment failure rates. Attached Figure Description
[0025] Figure 1 This is a schematic diagram of the overall structure of the present invention;
[0026] Figure 2 This is a schematic diagram of the overall structure of the top plate of the present invention;
[0027] Figure 3 This is a schematic diagram of the overall structure of the extraction component of the present invention;
[0028] Figure 4 This is a side view of the overall structure of the extraction component of the present invention;
[0029] Figure 5 This is a schematic diagram of the servo motor drive structure of the present invention;
[0030] Figure 6 This is a schematic diagram of the fixed shaft transmission structure of the present invention;
[0031] Figure 7 This is a schematic diagram of the connecting seat transmission structure of the present invention;
[0032] Figure 8 This is a schematic diagram of the overall structure of the mobile component of the present invention;
[0033] Figure 9 This is a schematic diagram of the transmission structure of the moving component of the present invention;
[0034] Figure 10 For the present invention Figure 9 Enlarged view of section A in the image;
[0035] Figure 11 This is a schematic diagram of the overall structure of the transmission seat of the present invention;
[0036] Figure 12 This is a schematic diagram of the overall structure of the storage component of the present invention;
[0037] Figure 13 This is a schematic diagram of the overall structure of the fixing rod of the present invention;
[0038] Figure 14 This is a schematic diagram of the overall structure of the extraction machine of the present invention.
[0039] In the diagram: 1. Wafer feeder; 11. Base; 112. Top plate; 113. Flexible connector block;
[0040] 12. Extraction component; 121. Extraction frame; 1211. First hinge block; 1212. Top block; 1213. Second hinge block; 122. First connecting block; 1221. Cylinder; 1222. Second connecting block; 123. Servo motor; 1231. Rotating shaft; 1232. First bearing sleeve; 1233. First transmission gear; 124. Fixed shaft; 1241. Second bearing sleeve; 1242. Second transmission gear; 125. Connecting seat; 1251. Bearing shaft; 1252. Third transmission gear; 1254. Friction conveying shaft; 126. Conveyor chain;
[0041] 13. Moving component; 131. Drive motor; 1311. Straight shaft; 1312. First drive chain tooth; 1313. Drive chain; 132. Bearing housing; 1321. Rotary bearing; 1322. Long shaft; 1323. Second drive chain tooth; 1324. Fourth drive gear; 133. Conveyor chain; 134. Drive base; 1341. Drive bearing; 1342. Fifth drive gear;
[0042] 14. Storage components; 141. Fixing plate; 142. Storage frame; 143. Fixing rod; 144. Fixing bolt; 145. Inner groove shaft;
[0043] 2. Extractor; 21. Base; 22. Rotating seat; 23. Rotator; 24. Placement rack; 25. Conveyor belt. Detailed Implementation
[0044] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0045] Please see Figure 1-13 A glass sheet storage and retrieval device and method includes a glass sheet sorting machine 1, an extraction machine 2 for extracting glass sheets is provided on one side of the glass sheet sorting machine 1, the glass sheet sorting machine 1 is composed of a base 11, an extraction component 12 for feeding out glass sheets is installed in the middle of the base 11, the extraction component 12 and the extraction machine 2 are coaxially arranged, a storage component 14 for storing glass sheets is installed on the top of the base 11, and a moving component 13 for moving the storage component 14 is installed on both sides of the base 11.
[0046] The top plate 112 is fixedly connected to the four corners of the wafer scrambler 1 by screws, and a flexible connector 113 is fixedly connected to one side of the top of the top plate 112.
[0047] The extraction component 12 consists of an extraction frame 121, which is located in the middle of the base 11. Two symmetrically arranged first connecting blocks 122 and two symmetrically arranged second connecting blocks 1222 are fixedly connected to the two sides of the middle of the base 11. A first hinge block 1211 is fixedly connected to one side of the extraction frame 121. A cylinder 1221 is movably hinged between the first hinge block 1211 and the first connecting block 122. A second hinge block 1213 is fixedly connected to the other side of the extraction frame 121. The second hinge block 1213 and the second connecting block 1222 are hinged to each other.
[0048] A servo motor 123 is mounted on one side of the extraction frame 121. A rotating shaft 1231 is mounted on the output end of the servo motor 123. A first bearing sleeve 1232 is fixedly sleeved on the rotating shaft 1231. A first transmission gear 1233 is fixedly sleeved on the outer circumferential surface of the first bearing sleeve 1232. Fixed shafts 124 are fixedly connected to the four corners of the extraction frame 121. Second bearing sleeves 1241 are movably sleeved on the fixed shafts 124. Second transmission gears 1242 are fixedly sleeved on the outer circumferential surface of the second bearing sleeves 1241. The top of the frame 121 is fixedly connected to several equidistantly distributed top blocks 1212. The top blocks 1212 are fixedly connected to the inside of the connecting seats 125. The bearing shaft 1251 is rotatably installed inside the connecting seats 125. The third transmission gear 1252 is fixedly sleeved on the outer circumferential surface of the bearing shaft 1251. The first transmission gear 1233, the second transmission gear 1242 and the third transmission gear 1252 are all fitted with a conveyor chain 126. One end of the bearing shaft 1251 is fixedly connected to a friction conveyor shaft 1254.
[0049] The moving component 13 includes a drive motor 131, which is mounted on one end of the base 11. A straight shaft 1311 is mounted on the output end of the drive motor 131. A first drive chain tooth 1312 is fixedly sleeved on the outer circumferential surface of the straight shaft 1311. Two symmetrically arranged bearing seats 132 are fixedly connected to one end of the base 11. Rotary bearings 1321 are rotatably mounted inside the bearing seats 132. A long shaft 1322 is connected to the interior of the two rotary bearings 1321. A second drive chain tooth is fixedly sleeved on the outer circumferential surface of the long shaft 1322. 1323 and two symmetrically arranged fourth transmission gears 1324, the first transmission chain tooth 1312 and the second transmission chain tooth 1323 are movably sleeved on the transmission chain 1313, the base 11 is fixedly connected to a number of equally distributed transmission seats 134, the transmission seats 134 are rotatably mounted with three equally distributed transmission bearings 1341, the outer circumferential surface of the transmission bearings 1341 is fixedly sleeved with a fifth transmission gear 1342, and the fourth transmission gear 1324 and the fifth transmission gear 1342 are jointly sleeved on the transmission chain 133;
[0050] The storage component 14 consists of four fixed plates 141, which are symmetrically arranged and fixedly connected to the top of the conveyor chain 133. The top of the four fixed plates 141 is fixedly connected to a storage frame 142. The storage frame 142 is provided with a number of arrayed and equidistant fixed rods 143. The fixed rods 143 are fixedly connected to the inside of the storage frame 142 by fixed bolts 144 at both ends. An inner groove rotating shaft 145 is fixedly sleeved on the outer circumferential surface of the fixed rods 143.
[0051] The extraction machine 2 consists of a base 21, which is fixedly connected to one side of the base 11. A rotating seat 22 is installed on the top of the base 21, and a rotator 23 is installed on the top of the rotating seat 22. A placement frame 24 is installed at one end of the rotator 23, and a conveyor belt 25 is installed at the bottom of the placement frame 24.
[0052] A method for storing and retrieving glass sheets using a glass sheet storage and retrieval device:
[0053] S1, Storage Stage:
[0054] S11. The transmission motor 131 of the moving component 13 drives the straight shaft 1311 to rotate, and the transmission chain 1313 drives the long shaft 1322 to rotate, so that the conveyor chain 133 drives the storage frame 142 to move along the transmission seat 134 to the loading station.
[0055] S12. Place the glass sheets horizontally on the fixing rod 143 of the storage frame 142, adjust the spacing between the glass sheets by rotating the inner groove shaft 145, and achieve end buffering limit through the soft connector 113.
[0056] S13, reverse drive motor 131, moves storage frame 142 to preset storage position, completes glass sheet storage;
[0057] S2, Extraction Stage:
[0058] S21, the cylinder 1221 of the extraction component 12 pushes the extraction frame 121 to rotate around the second hinge block 1213 to an inclined angle, so that the friction conveying shaft 1254 contacts the bottom surface of the target glass sheet;
[0059] S22, the servo motor 123 drives the friction conveyor shaft 1254 to rotate through the first transmission gear 1233, the conveyor chain 126 and the third transmission gear 1252, so as to guide the glass sheet from the storage frame 142 through the top block 1212 and send it out.
[0060] S23, the rotator 23 of the extractor 2 adjusts the angle of the placement frame 24 so that the conveyor belt 25 connects with the discharge end of the extraction frame 121, receives the glass sheet and resets to a horizontal state, thus completing the extraction of a single glass sheet.
[0061] The specific implementation process of this invention is as follows: Specific Implementation Example 1:
[0063] The glass sheet handling machine 1 uses a base 11 as its support foundation. An extraction component 12 is integrated in the middle, with moving components 13 arranged on both sides, and a storage component 14 mounted on top. The extraction component 12 adopts a frame structure. The extraction frame 121 is connected to a cylinder 1221 and a fixed block via hinge blocks on both sides, forming an adjustable tilt angle support structure. When the piston rod of the cylinder 1221 extends or retracts, the extraction frame 121 rotates around the second hinge block 1213, causing the frame surface to form a preset angle with the horizontal plane, providing a guiding slope for the glass sheet. The extraction frame 121 is internally equipped with a gear-chain transmission system driven by a servo motor 123. The first transmission gear 1233 drives the third transmission gear 1252 to rotate via the conveyor chain 126, ultimately driving the friction conveyor shaft 1254 to rotate. The surface of the friction conveyor shaft 1254 is covered with a high-friction coefficient material, and its rotational motion smoothly delivers the glass sheet from the storage component 14. The top block 1212 structure ensures that the sheet maintains axial positioning during transport.
[0064] Furthermore, the moving component 13 adopts a chain-gear composite transmission. The drive motor 131 drives the first transmission chain tooth 1312 through the straight shaft 1311, which in turn drives the long shaft 1322 to rotate via the transmission chain 1313. The long shaft 1322 is provided with a second transmission chain tooth 1323 and a fourth transmission gear 1324 at its two ends, respectively. The fourth transmission gear 1324 and the fifth transmission gear 1342 in the transmission base 134 form a closed-loop transmission circuit through the transmission chain 133, driving the gear fixed on top of the transmission chain 133. The storage component 14 of the part reciprocates along a preset path; the storage component 14 consists of a storage frame 142 and an array of fixing rods 143. The fixing rods 143 are connected to the storage frame 142 by bolts. An inner groove rotating shaft 145 is sleeved on its outer periphery. The surface of the rotating shaft is polished to reduce the contact resistance with the glass sheet. When the glass sheet is placed in, the inner groove rotating shaft 145 adaptively adjusts the spacing through the passive rotation of the inner groove rotating shaft. The soft contact blocks 113 set at the four corners of the cutting machine 1 realize the end limit and prevent the glass sheet from slipping.
[0065] Furthermore, the extraction machine 2 is installed on the side of the glass sheet sorting machine 1. Its base 21 supports the rotating seat 22 and the rotator 23. Through multi-degree-of-freedom adjustment, the placement frame 24 is precisely aligned with the discharge end of the extraction frame 121. The bottom of the placement frame 24 is equipped with a conveyor belt 25, which adopts a flexible chain plate structure to adapt to the brittle characteristics of the glass sheet. When the extraction component 12 sends out the glass sheet, the conveyor belt 25 is driven by a motor to contact the bottom of the sheet, and uses friction to complete the final reception and transfer to the next process. The entire equipment is driven by a single power source to extract, move and convey the system, realizing continuous storage and retrieval of glass sheets, significantly improving production efficiency and reducing the risk of manual intervention. Specific Implementation Example 2:
[0067] The base 11 of the glass plate sorting machine 1 serves as a carrier, and a drive motor 131 and a drive chain 1313 are installed inside to transmit power to the long shaft 1322 and the conveyor chain 133 system. The storage component 14 consists of four fixed plates 141 and a storage frame 142. The fixed plates 141 are connected to the conveyor chain 133 by bolts to ensure that the storage frame 142 remains horizontal during movement. The fixed rods 143 inside the storage frame 142 are arranged in a matrix. Each fixed rod 143 has adjustable bolts at both ends connected by threads. The operator can adjust the spacing of the fixed rods 143 according to the specifications of the glass plates to meet the storage needs of different sizes of plates. The inner groove rotating shaft 145 adopts a hollow structure design to reduce weight while ensuring rotational flexibility. An annular oil groove is opened on its surface to reduce friction loss.
[0068] Furthermore, the cylinder 1221 of the extraction component 12 is connected to the extraction frame 121 via a hinge structure. When the piston rod of the cylinder 1221 extends, the extraction frame 121 rotates around the second hinge block 1213, causing the frame tilt angle to match the center line of gravity of the glass sheet. The rotating shaft 1231 driven by the servo motor 123 drives the first transmission gear 1233 to rotate via the first bearing sleeve 1232, and transmits the power to the third transmission gears 1252 at the four corners via the conveyor chain 126. The third transmission gears 1252 are fixedly connected to the bearing shaft 1251, driving the friction conveyor shaft 1254 to rotate synchronously. The surface of the friction conveyor shaft 1254 is made of rubber and has diamond-shaped anti-slip texture, which ensures sufficient friction during the conveying process while avoiding scratches on the surface of the glass sheet. A pressure sensor is installed inside the top block 1212. When the original sheet is detected to be completely delivered, the servo motor 123 is automatically triggered to stop, achieving precise positioning.
[0069] Furthermore, the rotator 23 of the extraction machine 2 adopts a worm gear transmission structure, and the angle deflection of the placement frame 24 is achieved by manual adjustment or motor drive; the surface of the conveyor belt 25 is covered with a polyurethane wear-resistant layer, and tension adjustment devices are set at both ends to ensure constant contact pressure with the glass sheet; when the extraction frame 121 sends out the sheet, the starting speed of the conveyor belt 25 is controlled by a frequency converter to achieve synchronous matching with the sheet conveying speed; the entire equipment realizes automated coordination of storage, extraction and transfer processes through a PLC control system, and the components communicate with each other through an industrial bus, supporting remote parameter adjustment and fault diagnosis functions, which is suitable for online integration applications in flat glass production lines. Specific Implementation Example 3:
[0071] The glass sheet storage and retrieval equipment involved in this embodiment has a coaxial design between the sheet sorting machine 1 and the extraction machine 2 to achieve optimized spatial layout. The base 11 of the sheet sorting machine 1 adopts a frame-type welded structure, with a rectangular channel in the middle to accommodate the movement of the extraction component 12. Symmetrical hinge points are set on both sides of the extraction frame 121, and the cylinder 1221 is connected to the first hinge block 1211 through a floating joint to eliminate the influence of installation errors on the motion accuracy. The servo motor 123 adopts a vertical installation method, and its output shaft is connected to the rotating shaft 1231 through a coupling to ensure the coaxiality requirements of the gear transmission. The first transmission gear 1233 and the second transmission gear 1242 adopt a helical gear meshing form, and the axial force balance is achieved through the tooth surface inclination angle, which extends the service life of the bearing 1322.
[0072] Furthermore, the transmission chain 1313 of the moving component 13 adopts a double-row heavy-duty model, and the surface of the chain pin is hardened to improve wear resistance; the two ends of the long shaft 1322 are connected to the bearing housing 132 through tapered roller bearings to bear the radial and axial combined loads generated by the movement of the transmission chain 133; the transmission chain 133 is made of high-strength alloy steel, and the chain links are connected to the sleeve through pins to form a flexible rigid transmission chain; the fixing rods 143 inside the storage frame 142 are arranged in an orthogonal grid, and each fixing rod 143 is equipped with a double-row inner groove rotating shaft 145, and the end of the rotating shaft is provided with a limit retaining ring to prevent axial movement; when the glass sheet is stored, the inner groove rotating shaft 145 automatically adjusts to the lowest position by gravity to form all-round support for the glass sheet;
[0073] Furthermore, the rotating seat 22 of the extraction machine 2 adopts a slewing bearing structure, and its internal gear ring meshes with the drive gear of the rotator 23 to realize the horizontal rotation function of the placement frame 24; the surface of the drive roller of the conveyor belt 25 is opened with spiral grooves to improve the stability of the original sheet conveying by increasing the friction coefficient; when the equipment performs the extraction operation, the rotator 23 first adjusts the placement frame 24 to the preset angle, and then the conveyor belt 25 contacts the discharge end of the extraction frame 121 in a micro-speed feeding mode, and accelerates to the rated speed after the original sheet is completely transferred; the entire storage and retrieval process is controlled in a closed loop by encoders and photoelectric sensors, and the action sequence of each actuator is uniformly scheduled by a programmable logic controller to ensure the posture stability and surface quality integrity of the glass original sheet during the transfer process.
[0074] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A glass sheet storage and retrieval device, comprising a sheet handling machine (1), wherein an extraction machine (2) for extracting glass sheets is provided on one side of the sheet handling machine (1), characterized in that: The glass sheet feeder (1) consists of a base (11), and an extraction component (12) for feeding out glass sheets is installed in the middle of the base (11). The extraction component (12) is coaxially arranged with the extraction machine (2). A storage component (14) for storing glass sheets is installed on the top of the base (11), and a moving component (13) for moving the storage component (14) is installed on both sides of the base (11). The extraction component (12) consists of an extraction frame (121), which is located in the middle of the base (11). Two symmetrically arranged first connecting blocks (122) and two symmetrically arranged second connecting blocks (1222) are fixedly connected to the two sides of the middle of the base (11). A first hinge block (1211) is fixedly connected to one side of the extraction frame (121). A cylinder (1221) is movably hinged between the first hinge block (1211) and the first connecting block (122). A second hinge block (1213) is fixedly connected to the other side of the extraction frame (121). The second hinge block (1213) and the second connecting block (1222) are hinged to each other. A servo motor (123) is installed on one side of the extraction frame (121). A rotating shaft (1231) is installed at the output end of the servo motor (123). A first bearing sleeve (1232) is fixedly sleeved on the rotating shaft (1231). A first transmission gear (1233) is fixedly sleeved on the outer circumferential surface of the first bearing sleeve (1232). Fixed shafts (124) are fixedly connected to the four corners of the extraction frame (121). A second bearing sleeve (1241) is movably sleeved on the fixed shaft (124). A second transmission gear (1242) is fixedly sleeved on the outer circumferential surface of the second bearing sleeve (1241). The top of the extraction frame (121) is fixedly connected to several equidistantly distributed top blocks (1212). A connecting seat (125) is fixedly connected inside the top block (1212). A bearing shaft (1251) is rotatably installed inside the connecting seat (125). A third transmission gear (1252) is fixedly sleeved on the outer circumferential surface of the bearing shaft (1251). A conveyor chain (126) is sleeved on the first transmission gear (1233), the second transmission gear (1242), and the third transmission gear (1252). A friction conveyor shaft (1254) is fixedly connected to one end of the bearing shaft (1251). The moving component (13) includes a drive motor (131), which is mounted on one end of the base (11). A straight shaft (1311) is mounted on the output end of the drive motor (131). A first drive chain tooth (1312) is fixedly sleeved on the outer circumferential surface of the straight shaft (1311). Two symmetrically arranged bearing seats (132) are fixedly connected to one end of the base (11). Rotary bearings (1321) are rotatably mounted inside the bearing seats (132). A long shaft (1322) is connected to the interior of the two rotary bearings (1321). A second drive chain tooth (1322) is fixedly sleeved on the outer circumferential surface of the long shaft (1322). The base (11) has a moving chain tooth (1323) and two symmetrically arranged fourth transmission gears (1324). The first transmission chain tooth (1312) and the second transmission chain tooth (1323) are movably fitted with a transmission chain (1313). The base (11) has several equidistantly distributed transmission seats (134) fixedly connected inside. The transmission seats (134) have three equidistantly distributed transmission bearings (1341) rotatably installed inside. The outer circumferential surface of the transmission bearings (1341) is fixedly fitted with a fifth transmission gear (1342). The fourth transmission gear (1324) and the fifth transmission gear (1342) are jointly fitted with a transmission chain (133). The storage component (14) consists of four fixing plates (141). The four fixing plates (141) are symmetrically arranged and fixedly connected to the top of the conveyor chain (133). The top of the four fixing plates (141) is fixedly connected to a storage frame (142). The storage frame (142) is provided with a number of arrayed and equidistant fixing rods (143). The fixing rods (143) are fixedly connected to the inside of the storage frame (142) by fixing bolts (144) at both ends. An inner groove rotating shaft (145) is fixedly sleeved on the outer circumferential surface of the fixing rods (143).
2. The glass sheet storage and retrieval device according to claim 1, characterized in that: The four corners of the slicing machine (1) are fixedly connected to a top plate (112) by screws, and a flexible connector (113) is fixedly connected to one side of the top of the top plate (112).
3. The glass sheet storage and retrieval device according to claim 1, characterized in that: The extraction machine (2) is composed of a base (21), which is fixedly connected to one side of the base (11). A rotating seat (22) is installed on the top of the base (21), and a rotator (23) is installed on the top of the rotating seat (22). A placement frame (24) is installed at one end of the rotator (23), and a conveyor belt (25) is installed at the bottom of the placement frame (24).
4. A method for storing and retrieving glass sheets using a glass sheet storage and retrieval device, based on the glass sheet storage and retrieval device according to any one of claims 1-3, characterized in that: S1, Storage Stage: S11. The drive motor (131) of the moving component (13) drives the straight shaft (1311) to rotate, and the drive chain (1313) drives the long shaft (1322) to rotate, so that the conveyor chain (133) drives the storage box (142) to move along the drive seat (134) to the loading station. S12. Place the glass sheet horizontally on the fixing rod (143) of the storage frame (142), adjust the spacing of the glass sheet by rotating the inner groove shaft (145), and achieve end buffering limit by the soft joint block (113). S13, reverse drive transmission motor (131) moves storage frame (142) to preset storage position to complete the storage of glass sheet; S2, Extraction Stage: S21, The cylinder (1221) of the extraction component (12) pushes the extraction frame (121) to rotate around the second hinge block (1213) to an inclined angle, so that the friction conveying shaft (1254) contacts the bottom surface of the target glass sheet; S22, the servo motor (123) drives the friction conveying shaft (1254) to rotate through the first transmission gear (1233), the conveying chain (126) and the third transmission gear (1252), and guides the glass sheet from the storage frame (142) through the top block (1212) to be sent out; S23. The rotator (23) of the extractor (2) adjusts the angle of the placement frame (24) so that the conveyor belt (25) connects with the discharge end of the extraction frame (121), and after receiving the glass sheet, it returns to the horizontal state to complete the extraction of a single glass sheet.
Citation Information
Patent Citations
Raw glass sheet transportation equipment
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