CN219258579U

CN219258579U - Substrate conveying device

Info

Publication number: CN219258579U
Application number: CN202223125737.5U
Authority: CN
Inventors: 齐晓东; 胡鹏; 陈颖耀; 苏颖鸿
Original assignee: Guangdong Jiatuo Automation Technology Co ltd
Current assignee: Guangdong Jiatuo Automation Technology Co ltd
Priority date: 2022-11-23
Filing date: 2022-11-23
Publication date: 2023-06-27
Anticipated expiration: 2032-11-23

Abstract

The utility model discloses a substrate conveying device, and relates to the technical field of mechanical conveying; comprises a transportation frame, a driving mechanism, a conveyor belt and a plurality of passing rollers; the conveying frame is provided with a plurality of pairs of mounting plates symmetrically arranged on the conveying frame, the passing rollers are horizontally arranged between the mounting plates and are rotatable, the conveying belt is sleeved on the plurality of passing rollers, the diameter of the passing rollers is gradually reduced from the middle part to two sides, and the driving mechanism is connected with the passing rollers to drive the passing rollers to rotate. According to the utility model, the line contact of the passing roller is changed into the surface contact of the conveying belt, so that the conveying effect is optimized, and the conveying belt is supported to be a medium-high conveying belt by the passing roller, so that the conveying belt is more beneficial to conveying.

Description

Substrate conveying device

Technical Field

The utility model relates to the technical field of mechanical transmission, in particular to a substrate transmission device.

Background

At present, the substrate is generally transmitted by adopting wrap angle type linear transmission, the substrate is transmitted between a driving roller and other types of rollers in a replacement manner through contact of the rollers and the substrate, meanwhile, the rollers and the substrate are subjected to wrap angle generation tension, so that the transverse shrinkage force generated by various reasons of the substrate is counteracted by friction force generated by contact of the rollers, and meanwhile, the structure type of the rollers is changed to generate different friction forces to improve the wrinkling problem.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides the substrate conveying device with good flattening effect and high universality.

The technical scheme adopted for solving the technical problems is as follows: in a substrate transport apparatus, the improvement comprising: comprises a transportation frame, a driving mechanism, a conveyor belt and a plurality of passing rollers;

the conveying frame is provided with a plurality of pairs of mounting plates symmetrically arranged on the conveying frame, the passing rollers are horizontally arranged between the mounting plates and are rotatable, the conveying belt is sleeved on the plurality of passing rollers, the diameter of the passing rollers is gradually reduced from the middle part to two sides, and the driving mechanism is connected with the passing rollers to drive the passing rollers to rotate.

In the technical scheme, the diameter of the middle part of the passing roller is 1mm-7mm larger than the diameters of the two sides.

According to the technical scheme, the two pairs of mounting plates on the outermost two sides of the transportation frame are horizontally provided with the one passing roller, two passing rollers are arranged between each pair of mounting plates in the middle at an upper-lower interval to form an upper-lower two-layer passing roller, two ends of the transportation belt are sleeved on the passing rollers of the mounting plates on the outermost two sides of the transportation frame to form an upper-lower two-layer structure, the upper layer of the transportation belt is sleeved on the top of the middle upper-layer passing roller, the lower layer of the transportation belt is sleeved on the middle lower-layer passing roller, and the lower layer of the transportation belt is sleeved on the bottom of the middle lower-layer passing roller and the top of at least one middle lower-layer passing roller; the lifting module is positioned between the first pinch roller and the passing roller on the mounting plate; the lifting module comprises a screw, a cushion block, a connecting block and two guide blocks; the two guide blocks are arranged on the mounting plate in parallel, the two guide blocks are connected to the top of the two guide blocks, the cushion block is arranged above the connecting block, threaded holes are formed in the cushion block and the connecting block, the threaded holes of the cushion block and the connecting block are located on the same axis, the screw rod is inserted into the threaded holes of the cushion block and the connecting block, and the screw rod is connected with one end of the second compaction roller.

In the above technical scheme, the driving mechanism comprises a motor and a magnetic wheel, wherein the motor is connected with the magnetic wheel, and the magnetic wheel is connected with one end of the roller.

In the above technical scheme, the substrate conveying device further comprises a glue pressing roller, wherein the glue pressing roller is arranged on the outermost mounting plate and is in contact with the passing roller on the outermost mounting plate.

In the above technical solution, the plane of the conveying belt is a smooth surface or a frosted surface.

In the above technical scheme, the material of the transmission belt is one of natural rubber, ethylene propylene diene monomer, sponge and soft rubber.

The beneficial effects of the utility model are as follows: according to the utility model, the transmission belt is driven by the passing roller, the base material is placed on the transmission belt for transportation, the flattening effect is good, the universality is good, the line contact between the conventional roller and the base material is changed into the surface contact by the transmission belt structure, so that larger transverse shrinkage resistance is generated, meanwhile, the contact area is increased, the stress of the roller is diffused, the problems of pole piece wrinkling, bulging and the like can be effectively solved, and the transmission belt is supported to be a medium-high transmission belt by the passing roller, so that the transportation is facilitated.

Drawings

FIG. 1 is a schematic diagram of a substrate transfer apparatus according to the present utility model.

FIG. 2 is a schematic view of a portion of a substrate transfer apparatus according to the present utility model.

Fig. 3 is an enlarged schematic view of the structure at a in fig. 2.

FIG. 4 is a schematic view of the installation of a pair of mounting plates over rollers in a substrate transport apparatus according to the present utility model.

Detailed Description

The utility model will be further described with reference to the drawings and examples.

The conception, specific structure, and technical effects produced by the present utility model will be clearly and completely described below with reference to the embodiments and the drawings to fully understand the objects, features, and effects of the present utility model. It is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and that other embodiments obtained by those skilled in the art without inventive effort are within the scope of the present utility model based on the embodiments of the present utility model. In addition, all the coupling/connection relationships referred to in the patent are not direct connection of the single-finger members, but rather, it means that a better coupling structure can be formed by adding or subtracting coupling aids depending on the specific implementation. The technical features in the utility model can be interactively combined on the premise of no contradiction and conflict.

Embodiment one: referring to fig. 1, 2 and 3, as shown in the drawings, the present embodiment provides a substrate transport apparatus including a transport frame 1, a driving mechanism, a transport belt 2, and twelve passing rollers.

Seven pairs of mounting plates 16 symmetrically mounted on the transport frame 1 are arranged on the transport frame 1, the passing rollers are horizontally mounted between the mounting plates 16 and can rotate, the conveying belt 2 is sleeved on twelve passing rollers, the diameters of the passing rollers are gradually reduced from the middle to two sides, and the driving mechanism is connected with the passing rollers to drive the passing rollers to rotate.

In the embodiment, the transmission of the closed loop structure of the transmission belt 2 is formed by the friction or meshing action of the passing roller and the transmission belt 2, so that the transmission belt 2 carries the base material 17 to the appointed direction for transmission; the line contact between the substrate 17 and the passing rollers is changed into surface contact through the conveying belt 2, so that the contact area between the substrate 17 and the conveying mechanism is increased, and the passing rollers are supported by the conveying belt 2, so that the substrate 17 between the passing rollers is prevented from falling down due to gravity. Meanwhile, in order to ensure that the contact pressure of the conveyor belt 2 with the base material 17 is uniform (line pressure or pressure is consistent) in the whole working area, so that balanced and stable transmission is realized, and the diameter of the middle part of the passing roller is 1mm-7mm larger than that of the two sides in the embodiment; the effect is better when the diameter of the middle part is 1mm larger than the diameter of the two sides through testing. The transmission belt 2 is supported to be in a middle-high arch shape through the roller, so that a middle-high transmission belt is formed, when the substrate 17 is borne under the middle-high state of the transmission belt 2 for transmission, bending deformation in the process of pressing and rotating the roller is compensated, so that the contact pressure between the transmission belt 2 and the substrate 17 in the whole working area is uniform (line pressure or pressure is consistent), balanced and stable transmission is realized, and meanwhile, the middle-high protruding area can enable the thinner lug of the substrate 17 to be in contact and support, so that the lug can obtain contact stress.

When the transmission works, the static friction force between the transmission belt 2 and the passing roller can partially tighten and partially loosen, so that the phenomenon of slipping is easy to occur, the transmission of the base material 17 can be seriously influenced, and even the base material 17 can be reversely pulled.

Based on this problem, in the device provided in this embodiment, a roller is horizontally installed on two pairs of mounting plates 16 on two outermost sides of the transport frame 1, two rollers are installed at an upper and lower interval between each pair of mounting plates 16 in the middle to form an upper and lower two-layer roller, two ends of the conveying belt 2 are sleeved on the rollers on two outermost sides of the mounting plates 16 on the transport frame 1 to form an upper and lower two-layer structure, that is, the first roller 3 and the second roller 4 support the conveying belt 2 so as to spread the conveying belt into a two-layer structure, the rollers between the first roller 3 and the second roller 4 on two outermost sides are middle rollers, the upper layer of the conveying belt 2 is sleeved on the top of the middle upper layer roller (the fifth roller 7 in the figure), the lower layer of the conveying belt 2 is sleeved on the middle lower layer roller (the third roller 5 in the figure), and the lower layer is sleeved on the bottom of the middle lower layer roller and the top of the middle lower layer roller, so that the conveying belt 2 is wound more tightly by making a wrap angle.

In combination with the above structure, in order to make the conveying effect of the conveying belt 2 better, the conveying belt 2 is wound more tightly by passing through the passing rollers, as shown in the figure, at the third passing roller 5 and the fourth passing roller 6 of the middle lower passing roller, the contact modes with the passing rollers are respectively the top of the third passing roller 5 and the bottom of the fourth passing roller 6, and the conveying belt 2 is wound more tightly by manufacturing a wrap angle.

Meanwhile, the substrate conveying device provided by the embodiment further comprises an adjusting mechanism (a position in the figure), the adjusting mechanism comprises a first pressing roller 10, a second pressing roller 11 and two lifting modules, two ends of the first pressing roller 10 and the two lifting modules are respectively arranged on the two mounting plates 16 of the pair of mounting plates 16, two ends of the second pressing roller 11 are connected with the two lifting modules, the two lifting modules drive the second pressing roller 11 to move up and down, the height of the first pressing roller 10 is larger than that of the second pressing roller 11, the lower layer of the conveying belt 2 passes through the top of the first pressing roller 10 and the bottom of the second pressing roller 11 when passing through the adjusting mechanism, and therefore wrap angles are formed by the conveying belt 2 when the conveying belt passes through the adjusting mechanism, and the conveying belt is wound more tightly; the lifting module is positioned between the first pinch roller 10 and the passing roller on the mounting plate 16; the lifting module comprises a screw 15, a cushion block 14, a connecting block 13 and two guide blocks 12; the two guide blocks 12 are arranged on the mounting plate 16 in parallel, the two guide blocks 12 are connected to the top of the two guide blocks 12 through the connecting block 13, the cushion block 14 is arranged above the connecting block 13, threaded holes are formed in the cushion block 14 and the connecting block 13, the threaded holes of the cushion block 14 and the connecting block 13 are located on the same axis, the screw 15 is inserted into the threaded holes of the cushion block 14 and the connecting block 13, and the screw 15 is connected with one end of the second compaction roller 11. The adjustment of the tension of the conveyor belt 2 is achieved by manually rotating the adjusting screw 15 to adjust the position of the second pinch roller 11. The friction force can reach the limit value, the effective pulling force of the transmission belt 2 reaches the maximum value, and the slip is prevented. The device provided by the embodiment further comprises a glue pressing roller 9, wherein the glue pressing roller 9 is arranged on the outermost mounting plate 16 and is in contact with the first roller passing 3 on the outermost mounting plate 16, the driving mechanism comprises a motor 8 and a magnetic wheel, the motor 8 is connected with the magnetic wheel, and the magnetic wheel is connected with one end of the upper layer roller passing. The conveying belt 2 is extruded and tightly attached through the passing roller and the glue pressing roller 9, and the passing roller keeps integral synchronous transmission with the conveying belt 2 and the passing roller when driving the conveying belt 2, so that elastic sliding is reduced.

The plane of the transmission belt 2 is smooth, the transmission effect is good, the contact stress obtained by adapting to the thinner lug is improved, the problem of arching of the lug is solved, the transmission belt 2 is made of one of natural rubber, ethylene propylene diene monomer, sponge and soft rubber, and the natural rubber is selected in the embodiment.

Referring to fig. 4, as shown in the drawing, the upper layer is a roller having a larger middle diameter than the two sides, in this embodiment, a sixth roller 18 is shown, and the lower layer is a cylindrical roller 19 is shown.

The device provided by the utility model greatly improves the flattening effect of the passing roller, enhances the bearing capacity of the passing roller, improves the effects of pole piece wrinkling, bulging and the like over the existing flattening measures, reduces the debugging time and difficulty, reduces the working hours and reduces the cost. Meanwhile, the problem of falling of the pole pieces between the rollers is solved, the appearance and the stability of the pole pieces during operation are improved, and meanwhile, the production risk is reduced and the user satisfaction is improved due to the characteristics of simple and compact structure, high transmission efficiency, stable transmission, shock absorption and the like. And improve flattening effect commonality, through changing original roller and substrate 17's line contact to the face contact, can produce great corresponding horizontal shrink resistance, also increase area of contact makes its stress spread simultaneously, can extensively be applicable to many different substrates 17, reduce the roller type, improve roller commonality, make the structure simpler to reduce material cost and maintenance cost.

Embodiment two: the present embodiment provides a substrate conveying device, wherein the diameter of the middle part of the passing roller is 4mm larger than the diameters of the two sides, and other parts are the same as those of the first embodiment, and will not be described herein.

Embodiment III: the present embodiment provides a substrate conveying device, wherein the diameter of the middle part of the passing roller is 7mm larger than the diameter of the two sides, and other parts are the same as those of the first embodiment, and will not be described herein.

While the preferred embodiment of the present utility model has been described in detail, the present utility model is not limited to the embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present utility model, and these equivalent modifications or substitutions are included in the scope of the present utility model as defined in the appended claims.

Claims

1. A substrate transfer apparatus, characterized in that: comprises a transportation frame, a driving mechanism, a conveyor belt and a plurality of passing rollers;

2. A substrate transport apparatus according to claim 1, wherein: the diameter of the middle part of the passing roller is 1mm-7mm larger than that of the two sides.

3. A substrate transport apparatus according to claim 1, wherein: the upper layer of the transmission belt is sleeved at the top of the middle upper layer of the roller, the lower layer of the transmission belt is sleeved at the middle lower layer of the roller, and the lower layer of the transmission belt is sleeved at the bottom of the middle lower layer of the roller and the top of the at least one middle lower layer of the roller.

4. A substrate transport apparatus according to claim 3, wherein: the substrate conveying device also comprises an adjusting mechanism, the adjusting mechanism comprises a first pinch roller, a second pinch roller and two lifting modules, the two ends of the first pinch roller and the two lifting modules are respectively arranged on the two mounting plates of the pair of mounting plates, the two ends of the second pinch roller are connected with the two lifting modules, the two lifting modules drive the second pinch roller to move up and down, the height of the first pinch roller is larger than that of the second pinch roller, and the lower layer of the conveying belt passes through the top of the first pinch roller and the bottom of the second pinch roller when passing through the adjusting mechanism.

5. A substrate transport apparatus according to claim 4, wherein: the lifting module is positioned between the first pinch roller and the passing roller on the mounting plate.

6. A substrate transport apparatus according to claim 4, wherein: the lifting module comprises a screw, a cushion block, a connecting block and two guide blocks; the two guide blocks are arranged on the mounting plate in parallel, the two guide blocks are connected to the top of the two guide blocks, the cushion block is arranged above the connecting block, threaded holes are formed in the cushion block and the connecting block, the threaded holes of the cushion block and the connecting block are located on the same axis, the screw rod is inserted into the threaded holes of the cushion block and the connecting block, and the screw rod is connected with one end of the second compaction roller.

7. A substrate transport apparatus according to claim 1, wherein: the driving mechanism comprises a motor and a magnetic wheel, the motor is connected with the magnetic wheel, and the magnetic wheel is connected with one end of the roller.

8. A substrate transport apparatus according to claim 1, wherein: the plane of the conveying belt is a smooth surface or a frosted surface.

9. A substrate transport apparatus according to claim 1, wherein: the transmission belt is made of one of natural rubber, ethylene propylene diene monomer, sponge and soft rubber.

10. A substrate transport apparatus according to claim 1, wherein: the substrate conveying device further comprises a glue pressing roller, wherein the glue pressing roller is arranged on the outermost mounting plate and is in contact with the passing roller on the outermost mounting plate.