CN201901443U - Feeding belt conveying device for battery plate sintering furnace - Google Patents

Abstract

The utility model discloses a feeding belt conveying device for a battery plate sintering furnace, which comprises a support structure, two belt conveying mechanism sets and a driving mechanism. The support structure consists of a bottom plate and two support plates, the bottom plate is horizontally disposed, the two support plates are respectively perpendicularly mounted on two sides of the bottom plate, the two belt conveying mechanism sets are oppositely mounted inside the two support plates, and are parallel to each other and both parallel to the bottom plate, and the belt conveying mechanisms are connected with the driving mechanism. The feeding belt conveying device is low in fragment ratio, and not easy to cause defects of fragment, silicon leakage, back field scratches and the like, and sintering quality can be improved.

Description

An upper belt conveyor device for battery sintering furnace

technical field

The utility model relates to a transmission device on a production line of solar cells, in particular to an upper belt transmission device for a cell sintering furnace.

Background technique

In the printing process of cell production, there are two kinds of screen printing machines: walk beam (referred to as hard line) and soft line (referred to as soft line). Both screen printing machines need to be used in conjunction with sintering furnaces. The process is as follows: the cell is sent to the feeding place of the sintering furnace by the walking beam, and then the cell is grasped by the gripper motor (93MG, 94MG), ejector motor (95MG) and conveying motor (92MG) to the furnace The belt belongs to the moving conveying and gripper conveying film.

However, because the design idea of the ULTRAFLEX sintering furnace is not matched with the walk beam printing machine (hard line), but with the soft line printing machine (soft line), there will be debris when the gripper, ejector rod, and conveying motor feed the film , Silicon leakage, back field scratches and other phenomena seriously affect the fragmentation rate and sintering quality. At the same time, a simple action requires four motors to work, and the noise is large, which also increases the number of fault points, especially the conveying motor (92MG) and the ejector motor (95MG) are prone to alarm and shutdown, which affects the output.

Utility model content

The purpose of the utility model is to provide an upper belt conveying device for a cell sintering furnace which has a low fragmentation rate, is not easy to produce defects such as fragments, silicon leakage, and back field scratches, and can improve the sintering quality.

The above purpose of the utility model is achieved by the following technical means: a belt conveyor for the battery sheet sintering furnace, including a support structure, a belt transmission mechanism and a drive mechanism, the support structure consists of a bottom plate and two The base plate is composed of a support plate, the base plate is arranged horizontally, and the two support plates are installed vertically on both sides of the base plate respectively. The belt transmission mechanism has two groups, which are relatively installed on the inside of the two support plates. The conveying mechanisms are parallel to each other and to the bottom plate, and the belt conveying mechanism is connected with the driving mechanism.

The belt transmission mechanism includes a pulley and a transmission belt. The transmission belt is tensioned on the pulley. The pulley includes a driving pulley and a driven pulley. The driving pulley is connected to the driving mechanism through a driving shaft.

The upper belt transmission device also includes a tensioning mechanism, the tensioning mechanism is composed of fastening bolts fixedly connected to the axle of the driven pulley and an open slot arranged on the support plate, and the opening direction of the open slot is parallel to On the bottom plate and opposite to the conveying direction, fastening bolts are arranged in open slots.

The drive mechanism includes a synchronous pulley, a synchronous belt and a drive motor, the drive mechanism is installed on the outside of one of the support plates, the synchronous belt is tensioned on the motor shaft of the drive motor and the synchronous pulley, the synchronous belt The wheel is fixedly connected with the drive shaft.

The upper belt conveying device also includes a correction mechanism, the correction mechanism is installed directly above the belt conveying mechanism, the correction mechanism includes a correction clip and a correction motor, and there are four correction clips, which are installed perpendicular to the bottom plate Below the correction motors and in a rectangular arrangement.

The utility model is beneficial in that: 1. Change the step-by-step transmission and gripper delivery to belt transmission, which realizes smooth and stable transmission; 2. Due to the adoption of belt transmission and the cooperation with the modified correction clip, the After the battery sheet enters the sintering furnace, there will be no phenomenon such as sheet falling, silicon leakage, and back field scratches; 3. By shielding the conveying motor (92MG) and the ejector motor (95MG), two servo motors can be saved, reducing Reduced failure rate and working noise.

Description of drawings

Below in conjunction with description of drawings and specific embodiments, the utility model is further described.

Fig. 1 is a three-dimensional structural schematic diagram of the belt conveying device described in the present invention.

Detailed ways

As shown in Figure 1, the upper belt conveying device used in the cell sintering furnace of the present invention includes a supporting structure, a belt conveying mechanism, a driving mechanism and a correction mechanism. The supporting structure is composed of a bottom plate 5 and two supporting plates 6, and the bottom plate 5 Set horizontally, two support plates 6 are installed vertically on both sides of the bottom plate 5 respectively; the belt transmission mechanism includes a driving pulley 11, a driven pulley 9 and a transmission belt 8, and the transmission belt 8 is tensioned on the driving pulley 11 and the driven pulley 9. The belt pulley 11 is connected with the driving mechanism through the driving shaft; the belt transmission mechanism has two groups, which are relatively installed on the inner sides of the two support plates, and the two groups of belt transmission mechanisms are parallel to each other and to the bottom plate 5 .

The driving mechanism described in the utility model is installed on the outside of one of the support plates 6, which includes a synchronous pulley 3, a synchronous belt 2 and a drive motor 1, and the synchronous belt 2 is tensioned on the motor shaft of the drive motor 1 and the synchronous pulley 3 , the synchronous pulley 3 is fixedly connected with the drive shaft 12 .

The correction mechanism described in the utility model is installed directly above the belt transmission mechanism. The correction mechanism includes a correction clip 4 and a correction motor 10. There are four correction clips 4, which are arranged below the correction motor 10 perpendicular to the base plate and arranged in a rectangle.

The upper belt conveying device for the battery sheet sintering furnace of the utility model also includes a tensioning mechanism 7, the tensioning mechanism 7 is composed of a fastening bolt 71 fixedly connected with the wheel shaft of the driven pulley 9 and an opening groove arranged on the support plate 6 72, the opening direction of the opening groove 72 is parallel to the bottom plate and opposite to the conveying direction, the fastening bolt 71 is arranged in the opening groove 72, can move along the opening groove 72 and be fixed at a certain position in the opening groove 72.

The whole upper belt device of the utility model is fixed on the production line through the bottom plate 5, the driving pulley 11 is arranged on the side adjacent to the furnace belt of the sintering furnace, and the driven pulley 9 is arranged on the adjacent side of the conveyor belt of the production line. , the driving motor 1 drives the synchronous pulley 3 to rotate through the synchronous belt 2, and then drives the driving pulley 11 to rotate through the driving shaft 12, thereby driving the belt transmission mechanism to move. On the conveyor belt 8, the cell moves along with the conveyor belt 8 to the sintering furnace belt, and at the same time the correction motor 10 drives the calibration clip 4 to correct the position of the cell, so as to ensure the position accuracy of the cell before being sent into the sintering furnace. After running for a long time due to fatigue, the tension of the belt 8 will drop. In order to prevent the belt 8 from loosening or slipping, the fastening bolt 71 can be loosened and moved along the opening groove 72 to the direction of the notch to re-tension the belt 8 Fastening bolt 71 is fixed again again, guarantees the normal operation of whole top belt device.

The above embodiments are for the purpose of understanding the utility model, and are not intended to limit the utility model. Those of ordinary skill in the related art can also make various changes or modifications on the basis of the technical solution described in the claims. These changes or Modifications should be understood as still belonging to the protection scope of the present utility model.

Claims (5)

1. last slice belt conveyer of using of a battery sheet sintering furnace, comprise supporting construction, it is characterized in that: also comprise belt transmission agency and driver train, described supporting construction is made of base plate and two stay bearing plates, described floor level setting, described two stay bearing plates are vertically mounted on the both sides of described base plate respectively, described belt transmission agency has two groups, be installed in the inboard of described two stay bearing plates relatively, described two groups of belt transmission agencies are parallel to each other and all be parallel to base plate, and described belt transmission agency is connected with driver train.

2. last slice belt conveyer of using according to the described battery sheet of claim 1 sintering furnace, it is characterized in that: described belt transmission agency comprises belt pulley and feed belt, described feed belt is stretched on the belt pulley, described belt pulley comprises driving pulley and driven pulley, and described driving pulley is connected with driver train by imput shaft.

3. last slice belt conveyer of using according to the described battery sheet of claim 2 sintering furnace, it is characterized in that: described last slice belt conveyer also comprises stretching device, described stretching device is made of binding bolt of captiveing joint with the wheel shaft of driven pulley and the open slot that is arranged on the stay bearing plate, the opening direction of described open slot is parallel to base plate and opposite with direction of transfer, and binding bolt is arranged in the open slot.

4. last slice belt conveyer of using according to the described battery sheet of claim 3 sintering furnace, it is characterized in that: described driver train comprise synchronous pulley, synchronously the band and drive motor, described driver train is installed in the wherein outside of a stay bearing plate, described synchronous band is stretched on the motor shaft and synchronous pulley of drive motor, and described synchronous pulley is captiveed joint with described imput shaft.

5. last slice belt conveyer of using according to each described battery sheet sintering furnace of claim 1 to 4, it is characterized in that: described last slice belt conveyer also comprises aligning gear, described aligning gear be installed in described belt transmission agency directly over, described aligning gear comprises proofreaies and correct folder and correcting motor, described correction accompanies four, is installed in correcting motor below and rectangular arrangement perpendicular to base plate.