CN201605034U - Thin plate conveying device - Google Patents

Abstract

The utility model discloses a sheet metal transmission device, including driving motor, initiative roll axis, passive roll axis, initiative gyro wheel, passive gyro wheel drive belt and base, the base includes both sides board and connects two the connecting seat of curb plate, the rotatory connection of initiative roll axis is between the board of both sides, and the one end of initiative roll axis passes curb plate and driving motor rigid coupling, and the rotatory connection of passive roll axis is on the curb plate, and the initiative gyro wheel overlaps in corresponding gyro wheel admittedly with passive gyro wheel, and the upper end of initiative gyro wheel and passive gyro wheel is located the coplanar, and the top that corresponds the gyro wheel between the board of both sides forms the transmission area territory, and drive belt winding initiative gyro wheel and passive gyro wheel form closed return circuit, and the cross section of drive belt is circular or the drive belt with the part of sheet metal contact is the arc. The cross section of the transmission belt of the thin plate transmission device is circular or the part of the transmission belt, which is in contact with the thin plate, is arc-shaped, so that the transmission belt is in line contact with the thin plate, and the surface smoothness and the yield of the thin plate are improved.

Description

Sheet conveyor

technical field

The utility model relates to a transmission mechanism, in particular to a thin plate transmission device for transporting thin plates.

Background technique

In the manufacturing process of organic light-emitting display devices and solar cells, a series of processes related to thin plates are generally involved. The thin plates here and the thin plates mentioned below all refer to flat plates. The thin plates can be glass thin plates, silicon thin plates, etc. Or a glass thin plate, a silicon thin plate, etc. whose surface has been treated. The general process must go through cleaning, coating, heat treatment and so on. Generally, several processes need to be performed among several processing devices, and the processing devices may include several chambers and several parts, so several times of conveying of thin plates is required between several processing devices.

The general thin plate conveying system is to install the thin plate in a closed box-shaped shell, and usually also use an automated conveying system, such as trolley conveying, robot conveying, air flotation conveying, steel belt conveying, etc. In addition, there are also existing technologies Conveyance of sheet metal by belt. The cross-section of the usual belt is mostly trapezoidal or rectangular or other shapes, and the place where the thin plates contact is surface contact, that is, the conveying of the thin plates is completed through surface contact.

However, the part of the belt in contact with the surface of the thin plate is in surface contact, which is easy to scratch the surface of the thin plate and reduces the smoothness of the surface of the thin plate. There are other technical solutions that can reduce this problem, but there will be a higher cost behind it, which includes the system cost of conveying thin plates and maintenance and operation costs.

Therefore, there is an urgent need for a sheet conveying device with high smoothness and low conveying cost.

Utility model content

The purpose of this utility model is to provide a thin plate conveying device for conveying thin plates, including a driving motor, a rolling shaft group, a roller group, a transmission belt and a base, and the base includes two side plates and a connecting seat connecting the two side plates , the rolling shaft group includes an active scrolling shaft and a passive scrolling shaft, the rolling wheel set includes a driving scrolling wheel and a passive scrolling wheel, the active scrolling shaft is pivotally connected to the side plate and one end passes through the side plate and the The driving motor is fixedly connected, the passive rolling shaft is pivotally connected to the side plate and is located on the same straight line as the driving rolling shaft, the driving rolling wheel is fixedly sleeved on the driving rolling wheel shaft, and the passive rolling wheel is fixedly sleeved On the passive rolling shaft, the upper ends of the active roller and the passive roller are located on the same plane, a transmission area is formed between the two side plates corresponding to the top of the roller, and the transmission belt is wound around the active roller and the upper end of the passive roller. The passive rollers form a closed loop, the transmission belt has an arc-shaped first contact surface, and the thin plate is carried on the first contact surface to form a line contact.

There are shaft holes opposite the two side plates, bearings are embedded in the shaft holes, the active rolling shaft and the passive rolling shaft are respectively pivotally connected to the bearings, the driving motor includes a coupling, One end of the active rolling shaft passes through the bearing and is fixedly connected to the coupling.

Both the active rolling wheel and the passive rolling wheel have at least two parallel grooves around the wheel body with the center of the wheel as the center, and protrusions are formed between adjacent grooves, and the transmission belt is wound in the grooves and Protrude the groove. In this way, the thin plate will not touch the protrusion, so as to ensure the smooth progress of the transmission work.

The active rollers and the passive rollers protrude from the shoulders, and the shoulders of the active rollers and the passive rollers on one side of the side plate and the active rollers and the passive rollers on the other side of the side plate form the transmission area. .

The cross section of the transmission belt is circular.

The transmission belt is an elastic ring with elasticity. The elastic ring provides an elastic supporting force for the thin plate, thereby ensuring that the thin plate will not be scratched.

The transmission belt is a rubber ring.

The transmission belt is an elastic metal belt or alloy belt.

The surface of the transmission belt is provided with at least one elastic layer of elastic material.

Compared with the prior art, the transmission belt of the thin plate transmission device of the utility model has an arc-shaped first contact surface, and the thin plate is carried on the first contact surface to form a line contact mode, which improves the smoothness and yield of the thin plate surface, etc. ; In addition, the thin plate transmission device of the utility model has the advantages of simple structure, high reliability, low manufacturing cost and high working efficiency.

The utility model will become clearer through the following description in conjunction with the accompanying drawings, which are used to explain the embodiments of the utility model.

Description of drawings

Fig. 1 is a perspective view of the structure of the thin plate conveying device of the present invention

Fig. 2 is a structural schematic diagram of another angle of the sheet conveying device of the present invention.

Fig. 3 is a three-dimensional exploded view of the rollers of the thin plate conveying device of the present invention.

Fig. 4 is a working state diagram of the thin plate conveying device of the present invention.

Detailed ways

Fig. 1 is a perspective view of the structure of the thin plate conveying device of the present invention, as shown in Fig. 1 and Fig. 2, the thin plate conveying device 100 of the present utility model is used for conveying thin plates, including a driving motor 10, a base 20, a rolling shaft group 30, and rollers Group 40 , shaft circlip 50 and transmission belt 60 .

The front end of the driving motor 10 is provided with a shaft coupling 11 .

The base 20 includes two side plates 21 and two connecting rods 22, and the two ends of the connecting rods 22 and the side plates 21 are respectively provided with mounting holes (not shown), and the screws 23 are screwed into the mounting holes so as to connect the side plates 21 to the The rod 22 is fixedly connected, and there are shaft holes (not shown) opposite to each other on the two side plates 21, and bearings 24 are embedded in the shaft holes. In this embodiment, the number of bearings 24 embedded in one shaft hole is 2. They are respectively placed on the inside and outside of the corresponding shaft hole.

The rolling axis set 30 includes an active rolling axis 30a and a passive rolling axis 30b. The active rolling shaft 30 a is rotatably connected between the two side plates 21 through the bearing 24 , and one end of the active rolling shaft 30 a passes through the side plates 21 and is fixedly connected to the shaft coupling 11 of the drive motor 10 . One end of the passive rolling shaft 30 b is fixed in the corresponding bearing 24 , and the other end extends between the two side plates 21 . First fastening holes (not shown) are provided on the active rolling shaft 30a and the passive rolling shaft 30b. In this embodiment, there is one active rolling axis 30a, and two passive rolling axes 30b.

The roller set 40 includes a driving roller 40a and a passive roller 40b having the same structure. The driving roller 40a and the passive roller 40b are also provided with a roller shaft hole 44 passing through them. The active roller 40a and the passive roller 40b are sleeved on the corresponding roller shaft through the roller shaft hole 44, and the fastener 43 passes through the corresponding first fastening hole and the second fastening hole 411 so as to fix the roller 40 to the corresponding scroll axis. In this embodiment, there are two active rollers 40a, which are symmetrically arranged on the inner wall of the active rolling shaft 30a close to the side plate 21; Specifically, with reference to Fig. 3, the driving roller 40a and the passive roller 40b have a shaft shoulder 41, a transmission part 42 and a fastener 43 that guide the thin plate. The shaft shoulder 41 and the transmission part 42 are coaxial cylinders. The radius of the shoulder 41 is larger than the radius of the transmission part 42 . The transmission part 42 is provided with several protrusions 421, and grooves 422 are formed between two adjacent protrusions 421. In this embodiment, the number of the protrusions 421 is three, and correspondingly, the number of grooves 422 is two. . A second fastening hole 411 is opened on the shaft shoulder 41 corresponding to the first fastening hole. The transmission area 70 is formed between the shoulders of the driving roller 40a and the passive roller 40b on the inside of one side plate and the shoulders of the driving roller 40a and the passive roller 40b on the inner side of the other side plate corresponding to the transmission part 42 . The side of the shoulder 41 adjacent to the groove 422 has a second contact surface 412 , and the second contact surface 412 faces or contacts the side wall of the thin plate.

The shaft circlip 50 is sleeved on the inner side and outer side of the corresponding side plate 21 on the active rolling shaft 30 a and the passive rolling shaft 30 b, and abuts against the corresponding side of the corresponding bearing 24 .

The transmission belt 60 is wound around the groove 422 of the driving roller 40 a and the driven roller 40 b to form a closed loop. The transmission belt 60 has an arc-shaped first contact surface, and the thin plate is carried on the first contact surface to form a line contact manner. In this embodiment, the transmission belt 60 is an O-shaped rubber ring, and the first contact surface is circular, so that the transmission belt 50 is in line contact with the thin plate, which improves the smoothness and yield of the thin plate surface; the height of its cross section is greater than that of the protrusion 421 The height, that is, the transmission belt 60 protrudes from the groove 422, so that the thin plate will not touch the protrusion 421, so as to ensure the smooth progress of the transmission work.

With reference to Fig. 4, when the thin plate conveying device 100 of the present invention is working, first put the thin plate 200 into the transmission area 70, and let the thin plate rest on the first contact surface of the transmission belt 60, at this time, the second contact surface 412 is facing or Contact the two sidewalls 210 of the thin plate 200; then start the drive motor 10, the drive motor 10 rotates the coupling 11 to drive the driving rolling shaft 30a to rotate, and the driving roller 40a is driven by the driving belt 60 to drive the rolling shaft 30a. The passive roller 40b rotates, and in this way, under the guiding action of the shoulder 41, the thin plate 200 is smoothly transported to a predetermined position along the direction of the arrow A.

It should be noted that the transmission belt 60 can also be a metal belt or an alloy belt with at least one layer of elastic material on the surface.

The utility model has been described above in conjunction with the best embodiments, but the utility model is not limited to the above-disclosed embodiments, but should cover various modifications and equivalent combinations based on the essence of the embodiments.

Claims (9)

1. A sheet conveying device for conveying sheets, characterized in that: it comprises a driving motor, a rolling shaft group, a roller group, a transmission belt and a base, and the base includes two side plates and a connecting seat connecting the two side plates, The rolling shaft group includes an active scrolling shaft and a passive scrolling shaft, the rolling wheel set includes a driving scrolling wheel and a passive scrolling wheel, the active scrolling shaft is pivotally connected to the side plate and one end passes through the side plate and the drive The motor is fixed, the passive rolling shaft is pivotally connected to the side plate and is located on the same straight line as the driving rolling shaft, the driving rolling wheel is fixedly sleeved on the driving rolling wheel shaft, and the passive rolling wheel is fixedly sleeved on the On the passive rolling shaft, the upper ends of the active roller and the passive roller are located on the same plane, a transmission area is formed between the two side plates corresponding to the top of the roller, and the transmission belt is wound around the active roller and the upper end of the passive roller. The passive rollers form a closed loop, the transmission belt has an arc-shaped first contact surface, and the thin plate is carried on the first contact surface to form a line contact. 2. The thin plate conveying device according to claim 1, characterized in that: two side plates opposite to each other have shaft holes, and bearings are embedded in the shaft holes, and the active rolling shaft and the passive rolling shaft respectively correspond to Pivoted in the bearing, the drive motor includes a coupling, and one end of the active rolling shaft passes through the bearing and is fixedly connected to the coupling. 3. The thin plate conveying device according to claim 1, characterized in that: the active rolling wheel and the passive rolling wheel are provided with at least two parallel grooves around the wheel body around the center of the wheel, and adjacent grooves A protrusion is formed between them, and the transmission belt is wound in the groove and protrudes from the groove. 4. The thin plate conveying device as claimed in claim 3, characterized in that: the active rollers and the passive rollers protrude from the shoulders, and the shoulders of the active rollers on one side of the side plate and the passive rollers are connected to the side plate The driving rollers on the other side and the shoulders of the passive rollers form the transfer area. 5. The sheet conveying device according to claim 1, characterized in that: the cross section of the driving belt is circular. 6. The veneer transmission device according to claim 1, characterized in that: the transmission belt is an elastic ring with elasticity. 7. The veneer transmission device according to claim 6, characterized in that: the transmission belt is a rubber ring. 8. The thin plate transmission device according to claim 1, characterized in that: the transmission belt is an elastic metal belt or an alloy belt. 9. The veneer transmission device according to claim 8, characterized in that: at least one elastic layer of elastic material is provided on the surface of the transmission belt.

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