Horizontal glass sheet arranging equipment
By using multiple vertical hanging plates and specific bearing components in horizontal glass sheet management equipment, the problems of limited width of the conveying roller and large vertical gap are solved, and the glass conveying efficiency and number of sheet management layers are improved.
Patent Information
- Application Number
- CN202311267283.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2023-09-27
- Publication Date
- 2025-03-28
AI Technical Summary
In the existing horizontal glass sheet processing equipment, the width of the conveying roller is limited and the vertical gap is large, resulting in low glass conveying efficiency and easy concave rollers, affecting the normal conveying of glass.
Multiple vertically arranged hanging plates are adopted, and the bearing assembly is installed on the sides of the hanging plates along the vertical interval. Bearing components are installed at both ends of the conveying roller, including bearing seats, ball bearings and needle roller bearings. The spacing of the needle roller bearings is designed to improve structural strength.
The problem of concave in the middle of the conveying roller is effectively avoided, the width of the conveying roller and the number of sheeting layers are increased, the glass conveying efficiency is improved, the size of the bearing assembly is reduced, and the vertical gap of the conveying roller is reduced.
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Figure CN119706359A_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the technical field of glass production, and in particular relates to a horizontal glass sheet sorting device. Background Art
[0002] In the glass production process, the size of the glass after cutting is often different. The glass specifications must be measured before being transported to the glass edge grinding machine for processing. However, because the size of the glass is different, in order to improve the processing efficiency of the glass edge grinding and thus promote the processing efficiency of the entire automated processing line, the invention patent with application number 201911354917.0 discloses a fully automatic online glass sheet production system and its working method, which are mainly used for sorting and conveying glass. The invention includes a lifting and conveying device and a glass storage device, the lifting and conveying device cooperates with the glass storage device, the glass storage device includes a glass storage rack and a glass storage platform, the glass storage platform is installed on the glass storage rack, and the lifting and conveying device cooperates with the glass storage platform.
[0003] The above-mentioned fully automatic online glass sorting production system has the following shortcomings in actual use: a transition conveyor is often required between the glass storage device and the conveyor platform of the production line, which has a complex structure and requires high matching accuracy, otherwise it is easy to scratch the surface of the glass plate; when storing or outputting glass on the upper part of the glass storage platform, the stroke of the lifting and conveying device is long and the conveying efficiency is low.
[0004] In order to solve the above problems, the invention patent with application number 202011362261.X discloses a free access glass storage device, including a frame, a sheet arrangement mechanism, the sheet arrangement mechanism includes a main power source, a slave power source, a lifting frame, a plurality of rolling rods, a transmission power source, and a clutch device. The main power source is installed on the top of the frame, and the lifting frame is connected with a power connecting piece for driving up and down lifting. The two ends of the power connecting piece are respectively connected to the output ends of the main power source and the slave power source. A plurality of rolling rods are respectively installed on the lifting frame to form a plurality of layers of longitudinal distribution. The glass sheet sorting moving layer, the clutch devices are respectively installed at both ends of the glass sheet sorting moving layer, the driven bevel gears of the clutch devices are respectively installed at the left and right ends of the rolling rods, the transmission power source is installed on the frame, and the output end of the transmission power source is meshed and connected with the input end of one of the clutch devices to drive the corresponding rolling rod to rotate; the frame is provided with an easily replaceable profile frame, which can be disassembled and installed on the left and right sides of the lifting frame from top to bottom, and a plurality of rolling rods are rotatably connected side by side at equal intervals between the easily replaceable profile frames to form a multi-layer longitudinally distributed glass sheet sorting moving layer;
[0005] However, the rolling rod in the above-mentioned free-access glass storage device is installed on the easily replaceable profile through an ordinary deep groove ball bearing. The deep groove ball bearing has poor supporting capacity for the rolling rod. If the rolling rod is too long or the glass placed on the rolling rod is heavy, the middle part of the rolling rod is likely to be concave, affecting the normal transportation of the glass. At the same time, the concave rolling rod will cause the connection between the rolling rod and the deep groove ball bearing to tilt, which may easily cause damage to the deep groove ball bearing, thereby causing the end of the rolling rod to wear and cause shaking.
[0006] Therefore, how to provide a horizontal glass sheet unscrambling device with a wider conveying roller and a smaller vertical gap between the conveying rollers. Summary of the invention
[0007] In view of the shortcomings of the prior art, the object of the present invention is to provide a horizontal glass sheet unscrambling device with a wider conveying roller and a smaller vertical gap between the conveying rollers.
[0008] The purpose of the present invention can be achieved by the following technical solutions:
[0009] A horizontal glass sheet unscrambling device comprises a frame, a mounting frame, a lifting transmission mechanism and a clutch mechanism, wherein the lifting transmission mechanism is arranged on the upper part of the frame, the lifting transmission mechanism is connected to the mounting frame and can drive the mounting frame to move up and down, and is characterized in that:
[0010] A plurality of hanging plates are arranged at intervals on both sides of the mounting frame along the front-rear direction, the hanging plates are arranged vertically and the upper ends of the hanging plates are fixedly connected to the mounting frame, and the hanging plates are symmetrically arranged on the left and right sides of the mounting frame.
[0011] A plurality of conveying rollers are arranged vertically at intervals between two symmetrical hanging plates, and bearing assemblies are installed at both ends of the conveying rollers, and the bearing assemblies are fixedly connected to the hanging plates. The left end of the conveying roller passes through the bearing assembly and is fixedly connected to a horizontal sprocket. The conveying rollers in the same row of all hanging plates are located on the same plane and form a sheet sorting layer. A horizontal transmission mechanism for driving all conveying rollers in the same sheet sorting layer to rotate is arranged on the left side of the mounting frame;
[0012] The bearing assembly includes a bearing seat, two ball bearings and two needle bearings. The bearing seat is provided with a bearing mounting hole. The ball bearing and the needle bearing are both installed in the bearing mounting hole. The needle bearing is installed at both ends of the bearing mounting hole. The two ball bearings are respectively arranged on the inner side of the needle bearing.
[0013] In traditional horizontal glass sorting equipment, multiple longitudinal brackets are generally arranged at vertical intervals on both sides of the mounting frame. The two ends of the horizontal conveying roller are installed on the longitudinal brackets at longitudinal intervals through bearings. The conveying rollers installed on each longitudinal bracket form a sorting layer. The distance between two adjacent sorting layers is affected by the diameter of the conveying roller and the height of the bearing and the longitudinal bracket.
[0014] The horizontal glass sheet sorting equipment eliminates the longitudinal support and adopts a plurality of vertically arranged hanging plates. The bearing assembly is installed on the side of the hanging plates at intervals along the vertical direction. The conveying rollers on the same row of all hanging plates form a sheet sorting layer. The distance between two adjacent conveying rollers in the vertical direction is affected by the diameter of the conveying rollers and the height of the bearing assembly. There is no need to consider the height of the longitudinal support, so that the vertical gap between the conveying rollers can be made smaller, so that the horizontal glass sheet sorting equipment has more sheet sorting layers under the same sheet sorting height, which is conducive to increasing the number of sheets sorted.
[0015] Furthermore, in the bearing assembly, the bearing seat is used to support and position the ball bearing and the needle bearing, ensuring that the ball bearing and the needle bearing are coaxially arranged, and at the same time, the inner side surfaces of the inner rings of the ball bearing and the needle bearing are on the same cylindrical surface; the two needle bearings installed on both sides of the bearing seat can better connect and support the connecting shaft at the end of the conveying roller, and can effectively prevent the conveying roller from tilting due to excessive force on one side, and the ball bearing can play a role in axial positioning of the connecting shaft. The combination of the two can play a good role in fixing and supporting the connecting shaft in both the axial and radial directions.
[0016] Through experiments, it was found that the greater the distance between the two needle bearings, the higher the structural strength of the bearing assembly, the stronger the support for the connecting shaft, the less likely the connecting shaft is to deform during operation, and the more effectively the problem of the concave middle part of the conveying roller (the connecting shaft is arranged at both ends of the conveying roller) can be avoided. The above-mentioned ball bearing can also increase the distance between the two needle bearings, thereby further improving the supporting capacity of the bearing assembly for the connecting shaft. Increasing the supporting force of the bearing assembly for the connecting shaft can effectively avoid the problem of the concave middle part of the conveying roller, so that the width of the conveying roller can be designed to be larger, which is beneficial to increase the sheet processing area of each sheet processing layer of the horizontal glass sheet processing equipment.
[0017] In summary, the bearing assembly has a better fixing and supporting effect on the conveying roller by arranging two farther needle bearings in combination with two ball bearings, and effectively avoids the phenomenon that the middle part of the conveying roller is concave due to the tilt of the connecting shaft, so that the width of the conveying roller can be made larger. At the same time, since the two needle bearings are matched with the two ball bearings, the bearing assembly has better structural strength, and even if smaller ball bearings and needle bearings are used, they can have sufficient strength to support the conveying roller. Therefore, the bearing assembly can be made smaller in the circumferential direction than the traditional bearings used to support the conveying roller, and the vertical clearance of the conveying roller can be made smaller.
[0018] In the above-mentioned horizontal glass sheet sorting equipment, the outer end of the ball bearing abuts against the inner end of the needle bearing, a spacer sleeve is arranged between the two ball bearings, and the two ends of the spacer sleeve abut against the inner rings of the two ball bearings respectively.
[0019] The above-mentioned spacer sleeve can reduce the mutual friction between ball bearings, thereby reducing the wear and noise caused by friction, protecting the ball bearings, and helping to increase the service life of the ball bearings; the design of the spacer sleeve can also axially position the ball bearings, thereby eliminating the axial clearance of the ball bearings, so that the inner rings of the ball bearings and the needle bearings are relatively fixed, and the combined structure of the ball bearings and needle bearings that abut against each other can avoid the wear and noise caused by the mutual friction between the ball bearings or needle bearings due to the axial clearance of the ball bearings. Furthermore, the design of the above-mentioned spacer sleeve can also increase the distance between the two needle bearings, thereby improving the structural strength of the bearing assembly, so that the structural assembly can have a stronger supporting effect on the connecting shaft, so that the conveying roller can be made wider.
[0020] In the above-mentioned horizontal glass processing equipment, threaded holes are provided on both sides of the bearing seat, and the threaded holes are connected to the bearing mounting holes. A positioning groove is provided on the outer ring of the needle bearing, and the threaded hole can be aligned with the positioning groove. A locking screw is connected to the inner thread of the threaded hole, and the inner end of the locking screw extends into the positioning groove.
[0021] The above-mentioned threaded hole, positioning groove and set screw can not only limit the needle bearing circumferentially and axially to prevent the needle bearing from rotating circumferentially or relatively displacing axially, but also provide a certain radial preload for the needle bearing, thereby eliminating the radial clearance of the needle bearing, which is beneficial to improve the rigidity and rotation accuracy of the needle bearing in the working state, so that the structural assembly can have a stronger supporting effect on the connecting shaft. At the same time, the above-mentioned limiting structure for the needle bearing can also cooperate with the spacer sleeve, so that the needle bearing, ball bearing and spacer sleeve can be relatively fixed with the bearing seat. In actual work, the axial tension or thrust generated by the rotation or slight shaking of the conveying roller will be applied to the bearing assembly through the connecting shaft. The above-mentioned limiting structure and the spacer sleeve can effectively prevent the relative displacement of each component in the bearing assembly after being subjected to force, thereby generating wear and noise, and have a better supporting effect on the connecting shaft, so that the conveying roller can be made wider.
[0022] In the above-mentioned horizontal glass processing equipment, the horizontal transmission mechanism includes a horizontal sprocket, a horizontal chain and a driven gear. A horizontal sprocket is fixedly connected to the left side of each conveying roller, and all the horizontal sprockets on the processing layer are interconnected by a horizontal chain. The outer end of the conveying roller on the front or rear side of the processing layer is connected to a transmission shaft, the inner end of the transmission shaft is fixedly connected to the conveying roller, and the driven gear is fixedly connected to the outer end of the transmission shaft.
[0023] When the horizontal sheet sorting equipment is working, the clutch mechanism meshes with the driven gear and drives the driven gear to rotate. The transmission shaft rotates synchronously with the driven gear and drives the conveying roller and the horizontal sprocket to rotate synchronously. The horizontal chain transmits the rotation of the horizontal sprocket to other horizontal chains, thereby realizing the synchronous rotation of all conveying rollers on the same sheet sorting layer, so that the glass can be moved along the horizontal chain.
[0024] In the above-mentioned horizontal glass sheet sorting equipment, the clutch mechanism includes a rotating seat, a swing arm, a driving gear, a horizontal drive motor and a swing drive cylinder. The rotating seat is fixedly connected to the frame, the lower end of the swing arm is rotatably connected to the rotating seat, the horizontal drive motor is fixedly connected to the outer side of the upper part of the swing arm, the driving gear is fixedly connected to the drive shaft of the horizontal drive motor, the swing drive cylinder is fixedly connected to the upper end of the swing arm, and the outer end of the drive rod of the drive cylinder is rotatably connected to the pin shaft fixed on the frame.
[0025] The above clutch mechanism cooperates with the driven gear to realize horizontal transmission of the corresponding sheet sorting layer.
[0026] In the above-mentioned horizontal glass processing equipment, a bearing fixing plate is installed on the left side of the hanging plate, and the horizontal sprocket and the horizontal chain are between the hanging plate and the bearing fixing plate. The middle part of the transmission shaft is sleeved with a transmission bearing, and the transmission bearing is connected to the bearing fixing plate through a suspended bearing seat.
[0027] The cooperation of the bearing fixing plate, the transmission bearing and the bearing seat can fix the transmission shaft, thereby preventing the transmission shaft from being deformed by force when the driven gear and the driving gear are connected, which is beneficial to improving the stability during transmission.
[0028] In the above-mentioned horizontal glass sorting equipment, the horizontal transmission mechanism includes a spring-type tensioner. The spring-type tensioner includes a spring seat, a spring plate and a guide plate. The spring plate is composed of a mounting part, a bending part and a connecting part from top to bottom. The mounting part is inclined, and the bending part is arc-shaped. The connecting part is fixedly connected to the spring seat, and the guide plate is fixedly connected to the outer side surface of the mounting part. The outer side surface of the guide plate can abut against the horizontal chain, and the bending part enables the mounting part to rebound to its original position after being moved by force; the spring seat is fixedly connected to the hanging plate or the bearing fixing plate, and the contact part of the horizontal chain with the spring-type tensioner moves from the connecting part to the mounting part. A tensioning wheel is installed on the rear side of the spring-type tensioner corresponding to the moving direction of the horizontal chain, and the lower edge of the tensioning wheel is lower than the upper edge of the mounting part.
[0029] The above-mentioned spring plate seat can be fixed on a relatively fixed component such as a frame or a chain guard, and the guide plate can abut against the chain. The chain abuts against the guide plate and presses the mounting portion downward, and the mounting portion rebounds upward under the action of the bending portion, thereby realizing the tensioning of the chain; the chain tensioner relies on the elasticity of the spring plate itself to complete the tensioning action, and the arc-shaped bending portion makes the spring plate elastic, so that it has good tensioning ability, simple structure, high stability, and extremely low failure rate; at the same time, the chain tensioner has low requirements for vertical space, and only needs a height vertically to accommodate the spring plate to install the chain tensioner, and the installation space is small.
[0030] In the above-mentioned horizontal glass sheet sorting equipment, a convex strip is provided on the outer side surface of the guide plate, the length direction of the convex strip is parallel to the length direction of the guide plate, the convex strip can contact with the roller of the horizontal chain, and the height H of the convex strip is greater than or equal to the minimum distance D between the roller and the lower edge of the chain plate.
[0031] The contact between the convex strip and the roller can convert the sliding friction between the guide plate and the chain into rolling friction, effectively reducing the wear of the guide plate during tensioning.
[0032] In the above-mentioned horizontal glass sheet sorting equipment, the conveying roller includes a hollow tubular body and connecting shafts arranged at both ends of the tubular body, the inner end of the connecting shaft is expanded to form a connecting section and is fixedly connected to the tubular body, the connecting shaft passes through the bearing assembly, and the outer side of the tubular body is provided with multiple anti-slip sleeves or wrapped with anti-slip ropes at intervals along the axial direction.
[0033] The hollow tubular body can reduce the weight of the conveyor roller, reduce the pressure on the bearing assembly, and prevent the tubular body from being concave in the middle due to its own excessive weight. At the same time, since the bending strength of the conveyor roller is inversely proportional to its wall thickness, the thinner the tube wall, the stronger the bending resistance of the conveyor roller. Therefore, the hollow tubular body can effectively improve the bending resistance of the conveyor roller, prevent the middle of the conveyor roller from being concave, thereby making the width of the conveyor roller larger.
[0034] In the above-mentioned horizontal glass processing equipment, the lifting transmission mechanism includes a lifting drive motor, a lifting cylinder, a first reducer, a transverse connecting rod, a second reducer, a longitudinal connecting rod, a lifting sprocket and a lifting chain. The lifting drive motor is connected to the first reducer, the first reducer is connected to the middle part of the transverse connecting rod and can drive the transverse connecting rod to rotate, the two ends of the transverse connecting rod are respectively connected to the second reducer, the front and rear ends of the second reducer are respectively connected to the longitudinal connecting rod, the second reducer can transmit the rotation of the transverse connecting rod to the longitudinal connecting rod, the outer end of the longitudinal connecting rod is fixedly connected to the lifting sprocket, the lifting chain is meshed with the lifting sprocket, one end of the lifting chain is connected to the lifting cylinder fixed on the frame, and the other end is connected to the mounting frame.
[0035] The lifting transmission mechanism can drive the mounting frame to move up and down, and cooperate with the clutch mechanism to realize the glass sorting and storage operations.
[0036] Compared with the prior art, the technical effects of the present invention are:
[0037] The present invention arranges two needle bearings that are farther apart to cooperate with two ball bearings, so that the bearing assembly has a better fixing and supporting effect on the conveying roller, effectively avoiding the phenomenon that the middle part of the conveying roller is concave due to the inclination of the connecting shaft, so that the width of the conveying roller can be made larger. At the same time, since the two needle bearings are cooperated with the two ball bearings, the bearing assembly has better structural strength, and even if smaller ball bearings and needle bearings are used, they can have sufficient strength to support the conveying roller. Therefore, the bearing assembly can be made smaller in the circumferential direction than the traditional bearings used to support the conveying roller, so that the vertical gap of the conveying roller can be made smaller. BRIEF DESCRIPTION OF THE DRAWINGS
[0038] Figure 1 It is a schematic diagram of the overall structure of the present invention.
[0039] Figure 2 It is a structural schematic diagram of the frame of the present invention and a partial enlarged diagram of the clutch mechanism.
[0040] Figure 3 It is a schematic diagram of the installation structure of the installation frame and the conveying roller of the present invention.
[0041] Figure 4 It is a side view of the horizontal transmission mechanism of the present invention and a partial enlarged view of the driven gear.
[0042] Figure 5 It is a schematic diagram of the connection structure of the hanging plate and the mounting frame of the present invention.
[0043] Figure 6 It is a cross-sectional view of the conveyor roller and bearing assembly of the present invention.
[0044] Figure 7 It is a cross-sectional view of the connection between the conveying roller, the bearing assembly and the transmission shaft of the present invention.
[0045] Figure 8 It is a schematic diagram of the connection structure of the conveying roller, the bearing assembly and the driven gear of the present invention.
[0046] Fig. 9 It is a structural schematic diagram of the bearing assembly of the present invention.
[0047] Fig.10 It is a schematic structural diagram of the needle roller bearing of the present invention.
[0048] Fig.11It is a schematic diagram of the connection structure of the spring-type tensioner, the tensioning wheel and the horizontal chain of the present invention.
[0049] Fig.12 It is a structural schematic diagram of the spring-type tensioner of the present invention.
[0050] Fig.13 It is a structural schematic diagram of the spring plate of the present invention.
[0051] In the figure, 1, frame; 2, mounting frame; 3, lifting transmission mechanism; 31, lifting drive motor; 32, lifting cylinder; 33, first reducer; 34, horizontal linkage rod; 35, second reducer; 36, longitudinal linkage rod; 37, lifting sprocket; 38, lifting chain; 4, clutch mechanism; 41, rotating seat; 42, swing arm; 43, driving gear; 44, horizontal drive motor; 45, swing drive cylinder; 46, pin shaft; 5, hanging plate; 6, conveying roller; 61, tubular body; 62, connecting shaft; 621, connecting section; 63, anti-slip sleeve; 7, bearing assembly; 71, bearing Seat; 711, bearing mounting hole; 712, threaded hole; 713, set screw; 72, ball bearing; 73, needle bearing; 731, positioning groove; 74, spacer; 8, bearing fixing plate; 81, transmission bearing; 82, hanging bearing seat; 9, horizontal transmission mechanism; 91, horizontal sprocket; 92, horizontal chain; 93, driven gear; 94, transmission shaft; 95, spring-type tensioner; 951, spring seat; 952, spring plate; 9521, mounting portion; 9522, bending portion; 9523, connecting portion; 953, guide plate; 9531, convex strip; 96, tension wheel. DETAILED DESCRIPTION
[0052] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
[0053] The horizontal glass sheet sorting equipment comprises a frame 1, a mounting frame 2, a lifting transmission mechanism 3 and a clutch mechanism 4. The lifting transmission mechanism 3 is arranged on the upper part of the frame 1. The lifting transmission mechanism 3 is connected to the mounting frame 2 and can drive the mounting frame 2 to move up and down. A plurality of hanging plates 5 are arranged at intervals on both sides of the mounting frame 2 along the front-to-back direction. The hanging plates 5 are arranged vertically and the upper ends of the hanging plates 5 are fixedly connected to the mounting frame 2. The hanging plates 5 are symmetrically arranged on the left and right sides of the mounting frame 2. A plurality of conveying rollers 6 are arranged vertically between the two symmetrical hanging plates 5. Bearing assemblies 7 are installed at both ends of the conveying rollers 6. The bearing assemblies 7 are fixedly connected to the hanging plates 5. The left end of the conveying roller 6 passes through the bearing assembly 7 and is fixedly connected to the horizontal sprocket 91. The conveying rollers 6 in the same row on all the hanging plates 5 are located on the same plane and form a sheet sorting layer. A horizontal transmission mechanism 9 for driving all the conveying rollers 6 in the same sheet sorting layer to rotate is provided on the left side of the mounting frame 2; the bearing assembly 7 includes a bearing seat 71, two ball bearings 72 and two needle bearings 73. The bearing seat 71 is provided with a bearing mounting hole 711. The ball bearing 72 and the needle bearing 73 are both installed in the bearing mounting hole 711. The needle bearing 73 is installed at both ends of the bearing mounting hole 711. The two ball bearings 72 are respectively arranged on the inner sides of the needle bearing 73.
[0054] In conventional horizontal glass sorting equipment, a plurality of longitudinal brackets are generally arranged at vertical intervals on both sides of the mounting frame 2. The two ends of the horizontal conveying rollers 6 are installed on the longitudinal brackets at longitudinal intervals through bearings. The conveying rollers 6 installed on each longitudinal bracket form a sorting layer. The distance between two adjacent sorting layers is affected by the diameter of the conveying rollers 6 and the height of the bearings and the longitudinal brackets. The horizontal glass sorting equipment eliminates the longitudinal brackets and adopts a plurality of vertically arranged hanging plates 5. The bearing assemblies 7 are installed on the sides of the hanging plates 5 at vertical intervals. The conveying rollers 6 in the same row on all the hanging plates 5 form a sorting layer. The distance between two adjacent conveying rollers 6 in the vertical direction is affected by the diameter of the conveying rollers 6 and the height of the bearing assemblies 7. There is no need to consider the height of the longitudinal brackets, so that the vertical gap between the conveying rollers 6 can be made smaller, so that the horizontal glass sorting equipment has more sorting layers at the same sorting height, which is beneficial to increase the number of sorting sheets; further, the bearing seat 71 in the bearing assembly 7 is used It supports and positions the ball bearing 72 and the needle bearing 73, ensuring that the ball bearing 72 and the needle bearing 73 are coaxially arranged. At the same time, the inner side surfaces of the inner rings of the ball bearing 72 and the needle bearing 73 are on the same cylindrical surface. The two needle bearings 73 installed on both sides of the bearing seat 71 can better connect and support the connecting shaft 62 at the end of the conveying roller 6, and can effectively prevent the conveying roller 6 from tilting due to excessive force on one side. The ball bearing 72 can axially position the connecting shaft 62. The combination of the two can well fix and support the connecting shaft 62 in both the axial and radial directions.
[0055] Through experiments, it was found that the greater the distance between the two needle bearings 73, the higher the structural strength of the bearing assembly 7, the stronger the support for the connecting shaft 62, the less likely the connecting shaft 62 is to deform during operation, and the problem of the concave middle part of the conveying roller 6 (the connecting shaft 62 is arranged at both ends of the conveying roller 6) can be more effectively avoided; the above-mentioned ball bearings 72 can also increase the distance between the two needle bearings 73, thereby further improving the supporting capacity of the bearing assembly 7 for the connecting shaft 62, and increasing the supporting force of the bearing assembly 7 for the connecting shaft 62 can effectively avoid the problem of the concave middle part of the conveying roller 6, so that the width of the conveying roller 6 can be designed to be larger, which is beneficial to increase the sheet processing area of each sheet processing layer of the horizontal glass sheet processing equipment.
[0056] In summary, the bearing assembly 7 has a better fixing and supporting effect on the conveying roller 6 by setting two farther needle bearings 73 to cooperate with two ball bearings 72, effectively avoiding the phenomenon that the middle part of the conveying roller 6 is concave due to the inclination of the connecting shaft 62, so that the width of the conveying roller 6 can be made larger. At the same time, since the two needle bearings 73 cooperate with the two ball bearings 72, the bearing assembly 7 has better structural strength, even if smaller ball bearings 72 and needle bearings 73 are used, they can have sufficient strength to support the conveying roller 6. Therefore, the bearing assembly 7 can be made smaller in the circumferential direction than the traditional bearings used to support the conveying roller 6, so that the vertical gap of the conveying roller 6 can be smaller.
[0057] Furthermore, the outer end of the ball bearing 72 abuts against the inner end of the needle bearing 73, and a spacer sleeve 74 is provided between the two ball bearings 72, and the two ends of the spacer sleeve 74 abut against the inner rings of the two ball bearings 72. The spacer sleeve 74 can reduce the mutual friction between the ball bearings 72, thereby reducing the wear and noise caused by the friction, protecting the ball bearings 72, and helping to increase the service life of the ball bearings 72; the design of the spacer sleeve 74 can also axially position the ball bearing 72, thereby eliminating the axial clearance of the ball bearing 72, so that the inner rings of the ball bearing 72 and the needle bearing 73 are relatively fixed, and combined with the structure of the ball bearing 72 and the needle bearing 73 abutting against each other, it can avoid the wear and noise caused by the mutual friction between the ball bearing 72 or the needle bearing 73 due to the axial clearance of the ball bearing 72. Furthermore, the design of the spacer sleeve 74 can also increase the distance between the two needle bearings 73, thereby improving the structural strength of the bearing assembly 7, so that the structural assembly can have a stronger supporting effect on the connecting shaft 62, so that the conveying roller 6 can be made wider.
[0058] like Figure 7-9As shown, threaded holes 712 are provided on both sides of the bearing seat 71, and the threaded holes 712 are connected with the bearing mounting holes 711. A positioning groove 731 is provided on the outer ring of the needle roller bearing 73, and the threaded hole 712 can be aligned with the positioning groove 731. A set screw 713 is connected to the inner thread of the threaded hole 712, and the inner end of the set screw 713 extends into the positioning groove 731. The threaded hole 712, the positioning groove 731 and the set screw 713 cooperate to not only limit the needle roller bearing 73 in the circumferential direction and the axial direction, and prevent the needle roller bearing 73 from rotating in the circumferential direction or relatively displacing in the axial direction, but also provide a certain radial preload force for the needle roller bearing 73, thereby eliminating the radial clearance of the needle roller bearing 73, which is beneficial to improving the rigidity and rotation accuracy of the needle roller bearing 73 in the working state, so that the structural component can have a stronger supporting effect on the connecting shaft 62. At the same time, the above-mentioned limiting structure for the needle bearing 73 can also cooperate with the spacer sleeve 74, so that the needle bearing 73, the ball bearing 72 and the spacer sleeve 74 can be relatively fixed to the bearing seat 71. In actual work, the axial tension or thrust generated by the rotation or slight shaking of the conveying roller 6 will be applied to the bearing assembly 7 through the connecting shaft 62. The above-mentioned limiting structure and the spacer sleeve 74 cooperate to effectively avoid the relative displacement of the various components in the bearing assembly 7 after being subjected to force, thereby generating wear and noise, and have a better supporting effect on the connecting shaft 62, so that the conveying roller 6 can be made wider.
[0059] like Figure 4 and Figure 6 As shown, the horizontal transmission mechanism 9 includes a horizontal sprocket 91, a horizontal chain 92 and a driven gear 93. The left side of each conveying roller 6 is fixedly connected with a horizontal sprocket 91. All horizontal sprockets 91 on the sheet sorting layer are interconnected through the horizontal chain 92. The outer end of the conveying roller 6 at the front or rear side of the sheet sorting layer is connected with a transmission shaft 94. The inner end of the transmission shaft 94 is fixedly connected to the conveying roller 6. The driven gear 93 is fixedly connected to the outer end of the transmission shaft 94. When the horizontal sheet sorting device is working, the clutch mechanism 4 meshes with the driven gear 93 and drives the driven gear 93 to rotate. The transmission shaft 94 rotates synchronously with the driven gear 93 and drives the conveying roller 6 and the horizontal sprocket 91 to rotate synchronously. The horizontal chain 92 transmits the rotation of the horizontal sprocket 91 to other horizontal chains 92, thereby realizing the synchronous rotation of all conveying rollers 6 on the same sheet sorting layer, so that the glass can be transported along the horizontal sheet sorting layer.
[0060] like Figure 4As shown, the clutch mechanism 4 includes a rotating seat 41, a swing arm 42, a driving gear 43, a horizontal driving motor 44 and a swing driving cylinder 45. The rotating seat 41 is fixedly connected to the frame 1, the lower end of the swing arm 42 is rotatably connected to the rotating seat 41, the horizontal driving motor 44 is fixedly connected to the outer side of the upper part of the swing arm 42, the driving gear 43 is fixedly connected to the driving shaft of the horizontal driving motor 44, the swing driving cylinder 45 is fixedly connected to the upper end of the swing arm 42, and the outer end of the driving rod of the driving cylinder is rotatably connected to the pin 46 fixed to the frame 1. The above-mentioned clutch mechanism 4 cooperates with the driven gear 93 to realize the horizontal transmission of the corresponding sheet layer.
[0061] like Figure 4 and Figure 5 As shown, a bearing fixing plate 8 is installed on the left side of the hanging plate 5, and a horizontal sprocket 91 and a horizontal chain 92 are installed between the hanging plate 5 and the bearing fixing plate 8. A transmission bearing 81 is sleeved and connected to the middle part of the transmission shaft 94, and the transmission bearing 81 is connected to the bearing fixing plate 8 through a hanging bearing seat 82. The bearing fixing plate 8, the transmission bearing 81 and the bearing seat 71 cooperate to fix the transmission shaft 94, avoid deformation of the transmission shaft 94 under stress when the driven gear 93 and the driving gear 43 are connected, and are conducive to improving the stability during transmission.
[0062] like Figure 11-13As shown, the horizontal transmission mechanism 9 includes a spring-type tensioner 95. The spring-type tensioner 95 includes a spring seat 951, a spring plate 952 and a guide plate 953. The spring plate 952 includes a mounting portion 9521, a bending portion 9522 and a connecting portion 9523 from top to bottom. The mounting portion 9521 is tilted, the bending portion 9522 is arc-shaped, the connecting portion 9523 is fixedly connected to the spring seat 951, the guide plate 953 is fixedly connected to the outer side of the mounting portion 9521, and the guide plate 953 is fixedly connected to the outer side of the mounting portion 9521. The outer side surface can abut against the horizontal chain 92, and the bending portion 9522 enables the mounting portion 9521 to rebound to its original position after being moved by force; the shrapnel seat 951 is fixedly connected to the hanging plate 5 or the bearing fixing plate 8, and the contact portion between the horizontal chain 92 and the shrapnel type tensioner 95 moves from the connecting portion 9523 toward the mounting portion 9521. A tensioning wheel 96 is installed on the rear side of the shrapnel type tensioner 95 corresponding to the moving direction of the horizontal chain 92, and the lower edge of the tensioning wheel 96 is lower than the upper edge of the mounting portion 9521. The above-mentioned spring plate seat 951 can be fixed on a relatively fixed component such as the frame 1 or the chain guard, and the guide plate 953 can abut against the chain. The chain abuts against the guide plate 953 and presses the mounting portion 9521 downward, and the mounting portion 9521 rebounds upward under the action of the bending portion 9522, thereby realizing the tensioning of the chain; the chain tensioner relies on the elasticity of the spring plate 952 itself to complete the tensioning action, and the arc-shaped bending portion 9522 makes the spring plate 952 elastic, so that it has good tensioning ability, simple structure, high stability, and extremely low failure rate; at the same time, the chain tensioner has very low requirements for vertical space, and only needs a vertical height to accommodate the spring plate 952 to install the chain tensioner, and the installation space is small.
[0063] Furthermore, a convex strip 9531 is provided on the outer side of the guide plate 953, the length direction of the convex strip 9531 is parallel to the length direction of the guide plate 953, the convex strip 9531 can contact the roller of the horizontal chain 92, and the height H of the convex strip 9531 is greater than or equal to the minimum distance D between the roller and the lower edge of the chain plate. The contact between the convex strip 9531 and the roller can convert the sliding friction between the guide plate 953 and the chain into rolling friction, effectively reducing the wear of the guide plate 953 during tensioning.
[0064] like Figure 6-8As shown, the conveying roller 6 comprises a hollow tubular body 61 and a connecting shaft 62 arranged at both ends of the tubular body 61. The inner end of the connecting shaft 62 is enlarged to form a connecting section 621 and is fixedly connected to the tubular body 61. The connecting shaft 62 passes through the bearing assembly 7. The outer side of the tubular body 61 is provided with a plurality of anti-slip sleeves 63 or is wrapped with an anti-slip rope at intervals along the axial direction. The hollow tubular body 61 can reduce the weight of the conveying roller 6, reduce the pressure on the bearing assembly 7, and can also prevent the tubular body 61 from being concave in the middle due to its own excessive weight. At the same time, since the bending strength of the conveying roller 6 is inversely proportional to its wall thickness, the thinner the wall, the stronger the bending resistance of the conveying roller 6. Therefore, the hollow tubular body 61 can effectively improve the bending resistance of the conveying roller 6, avoid the concave middle part of the conveying roller 6, and thus make the width of the conveying roller 6 larger.
[0065] like Figure 1 and Figure 2 As shown, the lifting transmission mechanism 3 includes a lifting drive motor 31, a lifting cylinder 32, a first reducer 33, a transverse linkage rod 34, a second reducer 35, a longitudinal linkage rod 36, a lifting sprocket 37 and a lifting chain 38. The lifting drive motor 31 is connected to the first reducer 33. The first reducer 33 is connected to the middle part of the transverse linkage rod 34 and can drive the transverse linkage rod 34 to rotate. The two ends of the transverse linkage rod 34 are respectively connected to the second reducer 35. The front and rear ends of the second reducer 35 are respectively connected to the longitudinal linkage rod 36. The second reducer 35 can transmit the rotation of the transverse linkage rod 34 to the longitudinal linkage rod 36. The outer end of the longitudinal linkage rod 36 is fixedly connected to the lifting sprocket 37. The lifting chain 38 is meshed with the lifting sprocket 37. One end of the lifting chain 38 is connected to the lifting cylinder 32 fixed on the frame 1, and the other end is connected to the mounting frame 2. The lifting transmission mechanism 3 can drive the mounting frame 2 to move up and down, and cooperate with the clutch mechanism 4 to realize the glass sorting and storage operations.
[0066] The above embodiments are only preferred embodiments of the present invention and are not intended to limit the protection scope of the present invention. Therefore, any equivalent changes made based on the structure, shape, and principle of the present invention should be included in the protection scope defined by the claims of the present invention.
Claims
1. A horizontal glass sheet unscrambling device, comprising a frame (1), a mounting frame (2), a lifting transmission mechanism (3) and a clutch mechanism (4), wherein the lifting transmission mechanism (3) is arranged on the upper part of the frame (1), the lifting transmission mechanism (3) is connected to the mounting frame (2) and can drive the mounting frame (2) to move up and down, and is characterized in that: A plurality of hanging plates (5) are arranged at intervals along the front-to-back direction on both sides of the mounting frame (2). The hanging plates (5) are arranged vertically and the upper ends of the hanging plates (5) are fixedly connected to the mounting frame (2). The hanging plates (5) are symmetrically arranged on the left and right sides of the mounting frame (2). A plurality of conveying rollers (6) are arranged vertically at intervals between two symmetrical hanging plates (5). A bearing assembly (7) is installed at both ends of the conveying roller (6). The bearing assembly (7) is fixedly connected to the hanging plate (5). The left end of the conveying roller (6) passes through the bearing assembly (7) and is fixedly connected to a horizontal sprocket (91). The conveying rollers in the same row on all the hanging plates (5) are (6) are all located on the same plane and form a sheet-sorting layer, and a horizontal transmission mechanism (9) is provided on the left side of the mounting frame (2) for driving all the conveying rollers (6) in the same sheet-sorting layer to rotate; the bearing assembly (7) comprises a bearing seat (71), two ball bearings (72) and two needle bearings (73), the bearing seat (71) is provided with a bearing mounting hole (711), the ball bearing (72) and the needle bearing (73) are both installed in the bearing mounting hole (711), the needle bearing (73) is installed at both ends of the bearing mounting hole (711), and the two ball bearings (72) are respectively arranged on the inner side of the needle bearing (73).
2. The horizontal glass sheet processing equipment according to claim 1, characterized in that: The outer end of the ball bearing (72) abuts against the inner end of the needle bearing (73), a spacer sleeve (74) is arranged between the two ball bearings (72), and the two ends of the spacer sleeve (74) respectively abut against the inner rings of the two ball bearings (72).
3. The horizontal glass sheet sorting equipment according to claim 2, characterized in that: Threaded holes (712) are provided on both sides of the bearing seat (71), and the threaded holes (712) are connected to the bearing mounting hole (711). A positioning groove (731) is provided on the outer ring of the needle roller bearing (73), and the threaded hole (712) can be aligned with the positioning groove (731). A set screw (713) is connected to the inner thread of the threaded hole (712), and the inner end of the set screw (713) extends into the positioning groove (731).
4. A horizontal glass sheet processing equipment according to any one of claims 1 to 3, characterized in that: The horizontal transmission mechanism (9) comprises a horizontal sprocket (91), a horizontal chain (92) and a driven gear (93); the left side of each conveying roller (6) is fixedly connected to a horizontal sprocket (91); all the horizontal sprockets (91) on the sheet sorting layer are connected to each other via the horizontal chain (92); the outer end of the conveying roller (6) at the front or rear side of the sheet sorting layer is connected to a transmission shaft (94); the inner end of the transmission shaft (94) is fixedly connected to the conveying roller (6); and the driven gear (93) is fixedly connected to the outer end of the transmission shaft (94).
5. The horizontal glass sheet processing equipment according to claim 4, characterized in that: The clutch mechanism (4) comprises a rotating seat (41), a swing arm (42), a driving gear (43), a horizontal driving motor (44) and a swing driving cylinder (45); the rotating seat (41) is fixedly connected to the frame (1); the lower end of the swing arm (42) is rotatably connected to the rotating seat (41); the horizontal driving motor (44) is fixedly connected to the outer side of the upper part of the swing arm (42); the driving gear (43) is fixedly connected to the driving shaft of the horizontal driving motor (44); the swing driving cylinder (45) is fixedly connected to the upper end of the swing arm (42); and the outer end of the driving rod of the driving cylinder is rotatably connected to a pin (46) fixed to the frame (1).
6. The horizontal glass sheet processing equipment according to claim 4, characterized in that: A bearing fixing plate (8) is installed on the left side of the hanging plate (5), and the horizontal sprocket (91) and the horizontal chain (92) are between the hanging plate (5) and the bearing fixing plate (8). A transmission bearing (81) is sleeved and connected to the middle part of the transmission shaft (94), and the transmission bearing (81) is connected to the bearing fixing plate (8) through a hanging bearing seat (82).
7. The horizontal glass sheet processing equipment according to claim 4, characterized in that: The horizontal transmission mechanism (9) comprises a spring-type tensioner (95). The spring-type tensioner (95) comprises a spring seat (951), a spring plate (952) and a guide plate (953). The spring plate (952) comprises a mounting portion (9521), a bending portion (9522) and a connecting portion (9523) from top to bottom. The mounting portion (9521) is inclined, the bending portion (9522) is arc-shaped, the connecting portion (9523) is fixedly connected to the spring seat (951), the guide plate (953) is fixedly connected to the outer side surface of the mounting portion (9521), and the guide plate (953) is fixedly connected to the outer side surface of the mounting portion (9521). The outer side surface of the horizontal chain (953) can abut against the horizontal chain (92), and the bending portion (9522) enables the mounting portion (9521) to rebound to its original position after being moved by force; the shrapnel seat (951) is fixedly connected to the hanging plate (5) or the bearing fixing plate (8), and the contact portion between the horizontal chain (92) and the shrapnel tensioner (95) moves from the connecting portion (9523) to the mounting portion (9521), and a tensioning wheel (96) is installed on the rear side of the shrapnel tensioner (95) corresponding to the moving direction of the horizontal chain (92), and the lower edge of the tensioning wheel (96) is lower than the upper edge of the mounting portion (9521).
8. The horizontal glass sheet processing equipment according to claim 7, characterized in that: A convex strip (9531) is provided on the outer surface of the guide plate (953), and the length direction of the convex strip (9531) is parallel to the length direction of the guide plate (953). The convex strip (9531) can contact the roller of the horizontal chain (92), and the height H of the convex strip (9531) is greater than or equal to the minimum distance D between the roller and the lower edge of the chain plate.
9. A horizontal glass sheet processing equipment according to any one of claims 1 to 3, characterized in that: The conveying roller (6) comprises a hollow tubular body (61) and connecting shafts (62) arranged at both ends of the tubular body (61); the inner end of the connecting shaft (62) is provided with a connecting section (621) fixedly connected to the tubular body (61); the connecting shaft (62) passes through a bearing assembly (7); and the outer side of the tubular body (61) is provided with a plurality of anti-slip sleeves (63) at intervals along the axial direction or is wrapped with an anti-slip rope.
10. A horizontal glass sheet processing device according to any one of claims 1 to 3, characterized in that: The lifting transmission mechanism (3) comprises a lifting drive motor (31), a lifting cylinder (32), a first reducer (33), a transverse linkage rod (34), a second reducer (35), a longitudinal linkage rod (36), a lifting sprocket (37) and a lifting chain (38), wherein the lifting drive motor (31) is connected to the first reducer (33), the first reducer (33) is connected to the middle part of the transverse linkage rod (34) and can drive the transverse linkage rod (34) to rotate, and the two ends of the transverse linkage rod (34) are respectively connected to A second reducer (35), wherein the front and rear ends of the second reducer (35) are respectively connected to longitudinal linkage rods (36), and the second reducer (35) can transmit the rotation of the transverse linkage rod (34) to the longitudinal linkage rod (36), and the outer end of the longitudinal linkage rod (36) is fixedly connected to a lifting sprocket (37), and the lifting chain (38) is meshed with the lifting sprocket (37), and one end of the lifting chain (38) is connected to a lifting cylinder (32) fixed on the frame (1), and the other end is connected to the mounting frame (2).
Citation Information
Patent Citations
Full-automatic on-line glass sorting production system and working method thereof
CN111115188A
Free glass sheet storing and taking device
CN112374161A