Layered conveying device for glass sheets

Abstract

The utility model discloses a layered conveying device for glass sheets, and belongs to the technical field of float glass production. The device comprises a feeding conveying structure, a layered conveying structure and a discharging conveying structure. The layered conveying structure comprises an overturning shaft, N conveying arms, a driving motor and a lifting mechanism; the conveying arm comprises a fixed conveying arm and a lifting conveying arm; the lifting mechanism comprises N lifting units, and each conveying arm is correspondingly provided with one lifting unit; when the lifting unit extends, the conveying arm is horizontally arranged to form a lifting conveying arm; when the lifting unit retracts, the conveying arm is obliquely arranged downwards from front to back to form a fixed conveying arm; the even number of lifting units are synchronously driven, and the odd number of lifting units are synchronously driven; the odd number or even number of lifting units extend synchronously, and the corresponding conveying arms rotate upwards to be horizontal; and the remaining lifting units synchronously contract, so that the corresponding conveying arms are obliquely arranged. The fixed conveying arm and the lifting conveying arm can be mutually converted, so that the service life is prolonged.

Description

Technical Field

[0001] The utility model belongs to the technical field of float glass production, and particularly relates to a layered conveying device for glass sheets. Background Art

[0002] The production of float glass requires the following processes: raw material preparation - high temperature melting into glass liquid in a melting furnace - drawing and shaping in a float forming tin bath - annealing in an annealing furnace - cooling, cutting, packaging, and storage. Due to the float glass process itself, the glass may have problems such as warping, uneven thickness, bubbles, and inconsistent colors. It usually needs to be sorted according to needs after cutting.

[0003] For example, the patent with application number CN202121450618.X discloses a multi-stage sorting system for glass raw sheets, including a glass conveying device arranged in the front-to-back direction and a detection device and a cutting device arranged on the glass conveying device in sequence from front to back; it also includes a crushing device, a grading device and a sampling platform arranged in sequence from front to back, and the grading device is composed of a plurality of grading units connected in series in sequence from front to back; the crushing device includes a front layered conveying structure, a crushing structure, and a front upper layer conveying structure and a front lower layer conveying structure arranged side by side up and down, and the front upper layer conveying structure and the front lower layer conveying structure are arranged directly behind the front layer conveying structure and are both arranged in the front-to-back direction; the front layer conveying structure is arranged in the front-to-back direction, and its front end is connected to the rear end of the glass conveying device and its rotation is arranged on the corresponding flip axis, and its rear end can move up and down and is respectively connected to the front end of the front upper layer conveying structure and the front end of the front lower layer conveying structure; the crushing structure is arranged at the rear end of the front lower layer conveying structure ; The grading unit includes a rear layered conveying structure, a transverse reversing conveying structure, and a rear upper layer conveying structure and a rear lower layer conveying structure arranged side by side in the upper and lower directions, wherein the rear upper layer conveying structure and the rear lower layer conveying structure are both located directly behind the rear layered conveying structure and are both arranged in the front-to-back direction; the rear layered conveying structure is arranged in the front-to-back direction, its front end is rotatably arranged on the corresponding flip axis, and its rear end can move up and down; the front end of the rear layered conveying structure of the first-level grading unit is connected with the rear end of the front upper layer conveying structure, and the front end of the rear layered conveying structure of the remaining grading units is connected with the rear end of the rear lower layer conveying structure of the previous level, and the rear end of the rear layered conveying structure is respectively connected with the front end of the rear upper layer conveying structure and the front end of the rear lower layer conveying structure when moving up and down, and the sampling platform is located at the rear end of the rear lower layer conveying structure of the last-level grading unit, and the rear end of the rear upper layer conveying structure is provided with a positioning baffle in the left-right direction and a transverse reversing conveying structure for outputting the glass in the left-right direction is provided at its rear part. The front upper conveying structure is arranged obliquely upward from front to back, and the front lower conveying structure is arranged obliquely downward from front to back; the front part of the rear upper conveying structure is arranged obliquely upward from front to back and its rear part is arranged horizontally, and the rear lower conveying structure is arranged horizontally; when the rear layered conveying structure is flipped to a low position, it is horizontal and flush with the rear lower conveying structure, and when the rear layered conveying structure is flipped to a high position, it and the front part of the corresponding rear upper conveying structure are located on the same inclined plane; the lateral reversing conveying structure is arranged below the rear upper conveying structure in the left-right direction and can move upward to above the rear upper conveying structure.The front layered conveying structure and the rear layered conveying structure both include a flip axis arranged along the left and right directions, a plurality of fixed conveying arms arranged side by side along the left and right directions, a plurality of lifting conveying arms arranged side by side along the left and right directions, a driving motor for driving the flip axis to rotate, and a lifting mechanism for synchronously driving the plurality of lifting conveying arms to move up and down. The fixed conveying arms and the lifting conveying arms are arranged alternately, the fixed conveying arms are fixed horizontally and the chains thereon are transmission-connected to the flip axis, the front ends of the lifting conveying arms are rotationally connected to the flip axis and the chains thereon are transmission-connected to the flip axis; the plurality of fixed conveying arms are coplanar and are all arranged horizontally along the front-back directions; the plurality of lifting conveying arms are coplanar and are all arranged along the front-back directions, when they are in a low position, they are coplanar with the fixed conveying arms, and when they are in a high position, they are flipped to the top of the fixed conveying arms.

[0004] In fact, the wear rates of the fixed conveying arms and the lifting conveying arms are inconsistent (for example, the layered conveying device of this patent is arranged at the crushing device, and the glass output by the lower conveying structure is much less than that by the upper conveying structure, and the wear rate of the upper conveying structure is faster than that of the lower conveying structure, resulting in a lower overall life). If any one (or a few) of the multiple conveying arms is damaged, the entire layered conveying device needs to be repaired or replaced, affecting production efficiency. Utility Model Content

[0005] In order to solve the above problems, the embodiment of the utility model provides a layered conveying device for glass sheets. The fixed conveying arm and the lifting conveying arm in the patent can be converted into each other to increase the service life. The technical solution is as follows:

[0006] The utility model provides a layered conveying device for glass sheets, which comprises a feeding conveying structure 1, a layered conveying structure and a discharging conveying structure, wherein the feeding conveying structure 1, the layered conveying structure and the discharging conveying structure are all arranged in the front-to-back direction, and the discharging conveying structure comprises an upper conveying structure 2 and a lower conveying structure 3 arranged side by side in the vertical direction; the layered conveying structure comprises a turning shaft 4 arranged in the left-right direction, N conveying arms 5 arranged side by side in the left-right direction, a driving motor for driving the turning shaft 4 to rotate, and a lifting mechanism 6 for driving the conveying arm 5 to rotate; the front end of the conveying arm 5 is rotatably arranged on the turning shaft 4, and the front end thereof is connected to the rear end of the feeding conveying structure 1, and the conveying wheel 7 thereon is transmission-connected with the turning shaft 4, and comprises a fixed conveying arm 51 and a lifting conveying arm 52; the fixed conveying arm 51 is arranged from front to back It is set obliquely downward and its rear end is connected to the front end of the lower conveying structure 3; the lifting conveying arm 52 is set horizontally in the front-to-back direction, and its rear end is connected to the front end of the upper conveying structure 2, and it can be driven by the lifting mechanism 6 to rotate downward to be flush with the fixed conveying arm 51; the lifting mechanism 6 includes N lifting units, and each conveying arm 5 is correspondingly provided with a lifting unit; when the lifting unit is extended, the conveying arm 5 is horizontally set to form a lifting conveying arm 52; when the lifting unit is retracted, the conveying arm 5 is set obliquely downward from front to back to form a fixed conveying arm 51; an even number of lifting units are driven synchronously, and an odd number of lifting units are driven synchronously; when an odd or even number of lifting units are extended synchronously, the corresponding conveying arm 5 is rotated upward to a horizontal position; when the remaining lifting units are retracted synchronously, the corresponding conveying arm 5 is set obliquely.

[0007] Specifically, in the embodiment of the present patent, if the even-numbered or odd-numbered conveying arms 5 are severely worn, the corresponding lifting unit extends or contracts to allow the even-numbered or odd-numbered conveying arms 5 to connect with the less used upper conveying structure 2 or lower conveying structure 3.

[0008] Among them, the upper conveying structure 2 in the embodiment of the utility model is horizontally arranged in the front-to-back direction or obliquely arranged upward from front to back, and the lower conveying structure 3 is horizontally arranged in the front-to-back direction or obliquely arranged downward from front to back; if the rear end of the lower conveying structure 3 is a crushing device, the lower conveying structure 3 is obliquely arranged downward from front to back and is flush with the surface where the fixed conveying arm 51 is located.

[0009] More specifically, in the embodiment of the present patent, if the rear end of the lower conveying structure 3 is a crushing device and the even-numbered or odd-numbered conveying arms 5 are severely worn, the corresponding lifting unit contracts to allow the even-numbered or odd-numbered conveying arms 5 to connect with the lower conveying structure 3.

[0010] Among them, the upper conveying structure 2 in the embodiment of the utility model includes a plurality of conveying rubber rollers arranged side by side in front and back and driven synchronously, the first conveying rubber roller is a cylindrical structure, and the remaining conveying rubber rollers include a roller shaft arranged in the left and right directions and a plurality of rubber wheels arranged side by side in the left and right directions thereon, the rubber wheel is coaxially arranged with the roller shaft and its circumferential surface is flush with the roller surface of the first conveying rubber roller.

[0011] Among them, the lifting mechanism 6 in the embodiment of the utility model includes a support beam 61 arranged in the left and right directions and N lifting units arranged side by side on the left and right sides thereof, the lifting unit includes a guide assembly 62 arranged vertically on the rear side of the support beam 61, a guide plate 63 on the lower side of the conveying arm 5 and perpendicular to the conveying arm 5, and a cylinder 64 arranged vertically on the support beam 61, the support beam 61 is located at the lower middle side of the conveying arm 5, the fixed conveying arm 51 is placed on the support beam 61, and the lifting conveying arm 52 is located above the support beam 61; the cylinder 64 is hinged on the support beam 61, it is vertically arranged, and the upper end of its telescopic rod is hinged to the lower side of the conveying arm 5; the odd-numbered cylinders 64 are driven synchronously, and the even-numbered cylinders 64 are driven synchronously, and the lower part of the guide plate 63 is slidably arranged on the guide assembly 62.

[0012] Specifically, the surface where the guide plate 63 in the embodiment of the utility model is located is arranged in the front-to-back direction, and it is an angular plate or a trapezoidal plate that is larger at the top and smaller at the bottom; the guide assembly 62 includes two plastic blocks 21 and two metal fixing plates 22, and the plastic blocks 21 and the metal fixing plates 22 are both arranged in the front-to-back direction, the two plastic blocks 21 are respectively located at the adjacent outer sides on the left and right sides of the guide plate 63 and they are both located behind the support beam 61, and the two metal fixing plates 22 are respectively located on the outer sides of the two plastic blocks 21 and their front ends are fixed to the rear side of the support beam 61.

[0013] Specifically, the metal fixing plate 22 in the embodiment of the utility model is an L-shaped plate, the plastic block 21 is a vertically arranged rectangular block and is fixed to the longitudinal arm of the L-shaped plate by a first left-right bolt, and the transverse arm at the front end of the L-shaped plate is fixed to the rear side of the support beam 61 by a second front-back bolt.

[0014] The beneficial effect brought about by the technical solution provided by the embodiment of the utility model is: the embodiment of the utility model provides a layered conveying device for glass sheets, and the fixed conveying arm and the lifting conveying arm in this patent can be transformed into each other (extended or contracted by the corresponding cylinders) to increase the service life and thus improve work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic structural diagram of the layered conveying device for glass sheets in this embodiment when the lifting conveying arm is in a high position;

[0016] Figure 2is a schematic structural diagram of the layered conveying device for glass sheets in this embodiment when the lifting conveying arm is in a low position;

[0017] Figure 3 It is a structural schematic diagram of the combination of the conveying arm and the lifting mechanism;

[0018] Figure 4 yes Figure 1 A partial enlarged view of

[0019] Figure 5 It is a structural schematic diagram of a layered conveying device for glass sheets when the rear end of the lower conveying structure is a crushing device.

[0020] In the figure: 1 feeding conveying structure, 2 upper conveying structure, 3 lower conveying structure, 4 turning shaft, 5 conveying arm, 6 lifting mechanism, 7 conveying wheel;

[0021] 21 plastic block, 22 metal fixing plate;

[0022] 51 fixed conveying arm, 52 lifting conveying arm;

[0023] 61 support beam, 62 guide assembly, 63 guide plate, 64 cylinder. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solutions and advantages of the utility model clearer, the utility model will be further described in detail below with reference to the accompanying drawings.

[0025] Example 1

[0026] See also Figure 1-4 Embodiment 1 provides a layered conveying device for glass sheets, which includes a feed conveying structure 1, a layered conveying structure, and a discharge conveying structure, etc. The feed conveying structure 1, the layered conveying structure, and the discharge conveying structure are all arranged in the front-to-back direction. Among them, the discharge conveying structure includes an upper conveying structure 2 and a lower conveying structure 3 arranged side by side up and down; the feed conveying structure 1, the upper conveying structure 2, and the lower conveying structure 3 all convey backwards, and they all include a plurality of conveying rubber rollers arranged side by side and driven synchronously. The rear end of the feed conveying structure 1 is connected to the front end of the layered conveying structure (specifically, the front end of the conveying arm 5).

[0027] The layered conveying structure includes a flip shaft 4 arranged in the left-right direction, N conveying arms 5 arranged side by side in the left-right direction, a driving motor for driving the flip shaft 4 to rotate, and a lifting mechanism 6 for driving the conveying arm 5 to rotate. The front end of the conveying arm 5 is rotatably arranged on the flip shaft 4, and its front end is connected to the rear end of the feeding conveying structure 1. The conveying wheel 7 thereon is connected to the flip shaft 4 by transmission. It includes a fixed conveying arm 51 and a lifting conveying arm 52. A plurality of conveying wheels 7 (arranged in the left-right direction) are arranged side by side on the upper side of the conveying arm 5. The plurality of conveying wheels 7 are synchronously driven by a chain, and the chain is connected to the flip shaft 4 by transmission. The fixed conveying arm 51 is arranged obliquely downward from front to back and its rear end is connected to the front end of the lower conveying structure 3. The plurality of fixed conveying arms 51 are coplanar and driven synchronously. The lifting conveying arm 52 is arranged horizontally in the front-back direction, and its rear end is connected to the front end of the upper conveying structure 2. It can be driven by the lifting mechanism 6 to rotate downward to be flush with the fixed conveying arm 51. The plurality of lifting conveying arms 52 are coplanar and driven synchronously. The fixed conveying arms 51 and the lifting conveying arms 52 are arranged alternately.

[0028] The lifting mechanism 6 includes a support beam 61 arranged in the left-right direction and N lifting units arranged side by side on the support beam 61, and one lifting unit is arranged corresponding to each conveying arm 5. When the lifting unit is extended, the conveying arm 5 is arranged horizontally to form a lifting conveying arm 52. When the lifting unit is retracted, the conveying arm 5 is arranged obliquely downward from front to back to form a fixed conveying arm 51. The even-numbered lifting units are driven synchronously, and the odd-numbered lifting units are driven synchronously. When the odd-numbered or even-numbered lifting units are extended synchronously, the corresponding conveying arm 5 is rotated upward to the horizontal to form a lifting conveying arm 52; when the remaining lifting units are retracted synchronously, the corresponding conveying arm 5 is tilted to form a fixed conveying arm 51. Specifically, if the even-numbered or odd-numbered conveying arms 5 are severely worn (but can still be used), the corresponding lifting unit is extended or retracted, so that the even-numbered or odd-numbered conveying arms 5 are connected to the upper conveying structure 2 or the lower conveying structure 3 that is less used.

[0029] Among them, the upper conveying structure 2 in the embodiment of the utility model is arranged horizontally in the front-to-back direction or arranged obliquely upward from front to back, and the lower conveying structure 3 is arranged horizontally in the front-to-back direction or arranged obliquely downward from front to back. If the rear end of the lower conveying structure 3 is a crushing device, the lower conveying structure 3 is arranged obliquely downward from front to back and is flush (coplanar) with the surface where the fixed conveying arm 51 is located. For the upper conveying structure 2, the upper conveying structure 2 includes a plurality of conveying rubber rollers arranged side by side in front and back and driven synchronously, the first conveying rubber roller (arranged in the left-right direction, with greater friction force than other conveying rubber rollers) is a cylindrical structure to ensure that the glass sheet can be well output backward, and the remaining conveying rubber rollers (conventional conveying rollers for conveying glass sheets) include a roller shaft arranged in the left-right direction and a plurality of rubber wheels arranged side by side in the left-right direction, etc., the rubber wheel is arranged coaxially with the roller shaft and its circumference is flush with the roller surface of the first conveying rubber roller. For the feeding conveying structure 1 and the lower conveying structure 3, all conveying rubber rollers include a roller shaft arranged in the left-right direction and a plurality of rubber wheels arranged side by side in the left-right direction.

[0030] Among them, the lifting unit includes a guide assembly 62, a guide plate 63 and a cylinder 64. The support beam 61 is located at the lower middle side of the conveying arm 5, and a notch for accommodating the hinge is provided on the upper side thereof corresponding to the hinge between the cylinder 64 and the conveying arm 5. The fixed conveying arm 51 is placed on the support beam 61 to support the fixed conveying arm 51, and the lifting conveying arm 52 is located above the support beam 61 (supported by the cylinder 64). The guide assembly 62 is arranged vertically, and is arranged on the rear side of the support beam 61, and includes two plastic blocks 21 and two metal fixing plates 22. The guide plate 63 is fixed on the lower side of the conveying arm 5, and is perpendicular to the conveying arm 5. The surface on which it is located is arranged in the front-to-back direction. It is an angular plate or a trapezoidal plate with a larger upper portion and a smaller lower portion, and its lower portion is slidably arranged on the guide assembly 62 (specifically located between the two plastic blocks 21). The cylinder 64 is hinged (via a left-right rotation axis) on the support beam 61, which is arranged vertically, and the upper end of its telescopic rod is hinged (via a left-right rotation axis) to the lower side of the conveying arm 5. The odd-numbered cylinders 64 are driven synchronously, and the even-numbered cylinders 64 are driven synchronously.

[0031] Specifically, the plastic block 21 and the metal fixing plate 22 in this embodiment are both arranged in the front-to-back direction, the two plastic blocks 21 are respectively located at the adjacent outer sides of the left and right sides of the guide plate 63 and are both located behind the support beam 61, and the two metal fixing plates 22 are respectively located at the outer sides of the two plastic blocks 21 and their front ends are fixed to the rear side of the support beam 61. Specifically, the metal fixing plate 22 is an L-shaped plate (including a transverse arm and a longitudinal arm), the plastic block 21 is a vertically arranged rectangular block and is fixed to the longitudinal arm (arranged in the front-to-back direction) of the L-shaped plate by first bolts in the left-right direction (specifically two bolts, the two first bolts are arranged side by side in the front and back direction), and the transverse arm (arranged in the left-right direction, located outside the front end of the longitudinal arm) at the front end of the L-shaped plate is fixed to the rear side of the support beam 61 by second bolts in the front-to-back direction (specifically two bolts, the two second bolts are arranged side by side in the left-to-right direction).

[0032] Example 2

[0033] See also Figure 5 Embodiment 2 provides a layered conveying device for glass sheets, and its structure is basically the same as that of Embodiment 1, except that the rear end of the lower conveying structure 3 (which is arranged obliquely downward from front to back) of the device is a crushing device, and the upper conveying structure 2 is arranged horizontally. If the even-numbered or odd-numbered conveying arms 5 are severely worn (can be used), the corresponding lifting unit is retracted to allow the even-numbered or odd-numbered conveying arms 5 to connect with the lower conveying structure 3.

[0034] Example 3

[0035] Example 3 provides a layered conveying device for glass sheets, and its structure is basically the same as that of Example 1, except that: the upper conveying structure 2 and the lower conveying structure 3 in this embodiment respectively grade the glass sheets and send them to the corresponding glass sheet stacking devices, and the upper conveying structure 2 and the lower conveying structure 3 are both arranged horizontally in the front-to-back direction.

[0036] Example 4

[0037] Example 4 provides a layered conveying device for glass sheets, and its structure is basically the same as that of Example 1, except that: in this embodiment, the third conveying arm 5 (from left to right) is severely worn, so the odd-numbered conveying arms 5 are arranged at an angle to connect with the less frequently used lower conveying structure 3 (less frequently used than the upper conveying structure 2).

[0038] Example 5

[0039] Example 5 provides a layered conveying device for glass sheets, and its structure is basically the same as that of Example 1, except that: in this embodiment, the 6th and 10th (from left to right) conveying arms 5 are severely worn, so the even-numbered conveying arms 5 are arranged at an angle to connect with the less frequently used lower conveying structure 3 (less frequently used than the upper conveying structure 2).

[0040] The “first” and “second” in this embodiment are only used for distinction and have no other special meanings.

[0041] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A layered conveying device for glass sheets, comprising a feeding conveying structure (1), a layered conveying structure and a discharging conveying structure, wherein the feeding conveying structure (1), the layered conveying structure and the discharging conveying structure are all arranged in a front-to-back direction, and the discharging conveying structure comprises an upper conveying structure (2) and a lower conveying structure (3) arranged side by side in an upper and lower direction; the layered conveying structure comprises a turning shaft (4) arranged in a left-right direction, N conveying arms (5) arranged side by side in a left-right direction, a driving motor for driving the turning shaft (4) to rotate, and a lifting mechanism (6) for driving the conveying arm (5) to rotate; the conveying arm (5) The front end of the lifting conveyor (52) is rotatably arranged on the turning shaft (4), and its front end is connected to the rear end of the feeding conveying structure (1). The conveying wheel (7) thereon is drivingly connected to the turning shaft (4), and it comprises a fixed conveying arm (51) and a lifting conveying arm (52); the fixed conveying arm (51) is arranged obliquely downward from front to back and its rear end is connected to the front end of the lower conveying structure (3); the lifting conveying arm (52) is arranged horizontally in the front-to-back direction, and its rear end is connected to the front end of the upper conveying structure (2), and it can be driven by the lifting mechanism (6) to rotate downward until it is flush with the fixed conveying arm (51); it is characterized in that The lifting mechanism (6) comprises N lifting units, one lifting unit being arranged corresponding to each conveying arm (5); when the lifting unit is extended, the conveying arm (5) is arranged horizontally to form a lifting conveying arm (52); when the lifting unit is retracted, the conveying arm (5) is arranged obliquely downward from front to back to form a fixed conveying arm (51); an even number of lifting units are driven synchronously, and an odd number of lifting units are driven synchronously; when an odd number or an even number of lifting units are extended synchronously, the corresponding conveying arm (5) is rotated upward to a horizontal position; when the remaining lifting units are retracted synchronously, the corresponding conveying arm (5) is arranged obliquely.

2. The glass sheet layering conveying device according to claim 1, characterized in that: If the even-numbered or odd-numbered conveying arms (5) are severely worn, the corresponding lifting unit will extend or retract to allow the even-numbered or odd-numbered conveying arms (5) to connect with the less used upper conveying structure (2) or lower conveying structure (3).

3. The glass sheet layering conveying device according to claim 1, characterized in that: The upper conveying structure (2) is arranged horizontally in the front-to-back direction or arranged obliquely upward from front to back, and the lower conveying structure (3) is arranged horizontally in the front-to-back direction or arranged obliquely downward from front to back; if the rear end of the lower conveying structure (3) is a crushing device, the lower conveying structure (3) is arranged obliquely downward from front to back and is flush with the surface where the fixed conveying arm (51) is located.

4. The glass sheet layering conveying device according to claim 3, characterized in that: If the rear end of the lower conveying structure (3) is a crushing device and the even-numbered or odd-numbered conveying arms (5) are severely worn, the corresponding lifting unit will be retracted to allow the even-numbered or odd-numbered conveying arms (5) to connect with the lower conveying structure (3).

5. The glass sheet layering conveying device according to claim 1, characterized in that: The upper conveying structure (2) comprises a plurality of conveying rubber rollers arranged side by side in front and back and driven synchronously, the first conveying rubber roller is a cylindrical structure, and the remaining conveying rubber rollers comprise a roller shaft arranged in the left and right directions and a plurality of rubber wheels arranged side by side in the left and right directions thereon, the rubber wheels being arranged coaxially with the roller shaft and having a circumferential surface flush with the roller surface of the first conveying rubber roller.

6. The glass sheet layering conveying device according to claim 1, characterized in that: The lifting mechanism (6) comprises a support beam (61) arranged in the left-right direction and N lifting units arranged side by side on the support beam (61), the lifting unit comprising a guide assembly (62) arranged vertically at the rear side of the support beam (61), a guide plate (63) at the lower side of the conveying arm (5) and perpendicular to the conveying arm (5), and a cylinder (64) arranged vertically on the support beam (61), the support beam (61) is located at the lower middle side of the conveying arm (5), the fixed conveying arm (51) is placed on the support beam (61), and the lifting conveying arm (52) is located above the support beam (61); the cylinder (64) is hinged on the support beam (61), is arranged vertically, and the upper end of its telescopic rod is hinged to the lower side of the conveying arm (5); the odd number of cylinders (64) are driven synchronously, and the even number of cylinders (64) are driven synchronously, and the lower part of the guide plate (63) is slidably arranged on the guide assembly (62).

7. The glass sheet layering conveying device according to claim 6, characterized in that: The surface where the guide plate (63) is located is arranged in the front-to-back direction, and is an angular plate or a trapezoidal plate that is larger at the top and smaller at the bottom; the guide assembly (62) comprises two plastic blocks (21) and two metal fixing plates (22), and the plastic blocks (21) and the metal fixing plates (22) are both arranged in the front-to-back direction, the two plastic blocks (21) are respectively located at the adjacent outer sides of the left and right sides of the guide plate (63) and are both located behind the support beam (61), and the two metal fixing plates (22) are respectively located at the outer sides of the two plastic blocks (21) and their front ends are fixed to the rear side of the support beam (61).

8. The glass sheet layering conveying device according to claim 7, characterized in that: The metal fixing plate (22) is an L-shaped plate, the plastic block (21) is a vertically arranged rectangular block and is fixed to the longitudinal arm of the L-shaped plate by first bolts in the left and right directions, and the transverse arm at the front end of the L-shaped plate is fixed to the rear side of the support beam (61) by second bolts in the front and rear directions.

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