CN211760524U

CN211760524U - Automatic grinding tool of belt off-line

Info

Publication number: CN211760524U
Application number: CN201922373238.XU
Authority: CN
Inventors: 李健
Original assignee: Zhejiang Fortune Energy Co ltd
Current assignee: Zhejiang Fortune Energy Co ltd
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-10-27
Anticipated expiration: 2029-12-25

Abstract

The utility model discloses an automatic grinding tool of belt off-line, including base and backup pad, fixed mounting board and movable mounting board are installed to the upper end of backup pad, the first follow driving wheel of following is installed through the pivot that the level set up respectively in the both sides of fixed mounting board, the second is installed from the driving wheel through the pivot that the level set up respectively in the both sides of movable mounting board, the action wheel is installed through the driving shaft that the level set up respectively in the both sides of backup pad, the driving shaft passes through the motor and drives the rotation, the fixed mounting board top is equipped with the cylinder that the vertical setting down of piston rod, fixed connection has the sucking disc that the level set up down on the piston rod of cylinder, the sucking disc. The utility model discloses at the off-line in-process of polishing, the board can be changed and the belt that does not have EL belt seal continues to produce, need not stop production, does not have the influence to the unit output, can practice thrift the human cost, and labour saving and time saving reduces because the loss that EL belt seal leads to.

Description

Automatic grinding tool of belt off-line

Technical Field

The utility model belongs to the technical field of crystalline silicon solar cell makes, concretely relates to automatic grinding tool of belt off-line.

Background

In the PERC back passivation process in the production process of the crystalline silicon solar cell, the EL belt can be blackened, and the phenomenon is particularly serious when a single crystal PERC cell is produced. The black printing of the EL belt causes great loss to production and operation. EL belt marking is typically due to soiling of the belt surface. In order to prolong the service life of the belt, aiming at the EL belt printing, two methods are adopted to process the belt at present, one method is online machine polishing, the belt is arranged on a machine table, a silicon wafer is placed above the belt, the silicon wafer is manually pressed, then a motor is in a running state all the time, and the EL belt printing is eliminated through the continuous rotation of the belt and the continuous friction between the silicon wafers; another method is off-line hand sanding, where the belt is laid flat on a table top and a silicon wafer is sanded back and forth on the belt. The two methods are time-consuming and long-lasting, not only affect output but also consume more human resources, and are labor-consuming to polish, and the polishing effect is not good.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model discloses a technical scheme is: the utility model provides an automatic burnisher of belt off-line, including the base and fix the backup pad in base middle part and vertical setting, fixed mounting board and movable mounting board are installed to the upper end of backup pad, the first follow driving wheel of following is installed through the pivot that the level set up respectively in the both sides of fixed mounting board, the second is installed from the driving wheel through the pivot that the level set up respectively in the both sides of movable mounting board, the action wheel is installed through the driving shaft that the level set up respectively in the both sides of backup pad, the driving shaft passes through the motor and drives the rotation, the fixed mounting board top is equipped with the cylinder that the piston rod set up down, fixedly connected with level sucking disc that sets up down on the piston.

Preferably, the middle of the movable mounting plate is provided with a strip-shaped through hole, the upper end of the support plate is provided with a threaded hole, a compression screw is mounted in the threaded hole, the compression screw penetrates through the strip-shaped through hole and then is screwed into the threaded hole, a nut of the compression screw cannot penetrate through the strip-shaped through hole, and the fixed mounting plate is fixed at the upper end of the support plate.

As above-mentioned technical scheme's preferred, the middle part of movable mounting panel is equipped with rectangular shape through-hole, and the upper end of backup pad is fixed with the fixed plate that is arranged in rectangular shape through-hole, and the both sides of rectangular shape through-hole are equipped with the slide rail, and the both sides of fixed plate are installed on the slide rail, are fixed with the hydraulic stem that the level set up on the fixed plate, and the hydraulic stem is flexible by pneumatic cylinder control, and the hydraulic stem withstands the one end of keeping away from fixed mounting.

Preferably, a plurality of pairs of driven wheel sets are sequentially arranged on two sides of the supporting plate in the vertical direction respectively, each pair of driven wheel sets comprises two third driven wheels, the two third driven wheels in each pair of driven wheel sets are close to the first driven wheel and the second driven wheel respectively, and the two third driven wheels in each pair of driven wheel sets are staggered in height.

Preferably, the driving shafts on two sides of the supporting plate are fixedly connected, one of the driving shafts is connected with a gear, and the motor drives the gear to rotate through a chain.

The utility model has the advantages that: the utility model discloses an automatic grinding tool of belt off-line, at the off-line in-process of polishing, the board can be changed and the belt that does not have EL belt seal continues production, need not stop production, does not have the influence to the unit output, can practice thrift the human cost, and labour saving and time saving reduces because the loss that EL belt seal leads to.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic cross-sectional view of the present invention;

fig. 3 is a schematic cross-sectional view of another configuration of the present invention.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-3, an automatic grinding tool of belt off-line, including base 1 and the backup pad 2 of fixing in base 1 middle part and vertical setting, fixed mounting board 3 and movable mounting board 4 are installed to the upper end of backup pad 2, first follow driving wheel 5 is installed through the pivot that the level set up respectively to the both sides of fixed mounting board 3, second follow driving wheel 6 is installed through the pivot that the level set up respectively to the both sides of movable mounting board 4, action wheel 8 is installed through the driving shaft 7 that the level set up respectively to the both sides of backup pad 2, driving shaft 7 passes through motor 9 and drives the rotation, fixed mounting board 3 top is equipped with the cylinder 10 that the piston rod is vertical to be set up down, fixedly connected with sucking disc 11 that the level set up down on the piston rod of cylinder 10, sucking disc 11 is. The belt 12 to be polished is put on the first driven wheel 5, the second driven wheel 6 and the driving wheel 8, and the motor 9 drives the driving wheel 8 to rotate, so that the belt 12 is driven to rotate. The air cylinder 10 drives the suction cup 11 to descend, so that the silicon wafer is contacted with the rotating belt 12, and the belt 12 is polished.

Furthermore, the middle of the movable mounting plate 4 is provided with a strip-shaped through hole 13, the upper end of the support plate 2 is provided with a threaded hole 14, a compression screw 15 is installed in the threaded hole 14, the compression screw 15 penetrates through the strip-shaped through hole 13 and then is screwed into the threaded hole 14, a nut 16 of the compression screw 15 cannot penetrate through the strip-shaped through hole 13, and the fixed mounting plate 3 is fixed at the upper end of the support plate 2. The hold-down screw 15 is loosened so that the movable mounting plate 4 moves relative to the fixed mounting plate 3, thereby enabling the sanding tool to accommodate the sanding needs of the belt 12 within a certain range. When installing belt 12 on first driven wheel 5, second from driving wheel 6 and action wheel 8, also can loosen compression screw 15 earlier, overlap belt 12 at first from driving wheel 5, second from driving wheel 6 and action wheel 8 on back at reverse movement movable mounting plate 4 for tightening compression screw 15 again after belt 12 tightens, make things convenient for belt 12 material loading.

Furthermore, a plurality of pairs of driven wheel sets are sequentially arranged on two sides of the supporting plate 2 in the vertical direction respectively, each pair of driven wheel sets comprises two third driven wheels 19, the two third driven wheels 19 in each pair of driven wheel sets are close to the first driven wheel 5 and the second driven wheel 6 respectively, and the two third driven wheels 19 in each pair of driven wheel sets are staggered in height. When it is desired to grind a longer length of belt 12, the belt 12 may be further looped over the third driven pulley 19 of the driven pulley set. Therefore, the requirement of an enterprise for belt polishing can be met by avoiding the need of designing the whole polishing tool for a long time, and the occupied area of the polishing tool is reduced.

Furthermore, the driving shafts 7 on two sides of the supporting plate 2 are fixedly connected, one of the driving shafts 7 is connected with a gear 20, and the motor 9 drives the gear 20 to rotate through a chain 21.

Or, as shown in fig. 3, a long strip-shaped through hole 13 may be provided in the middle of the movable mounting plate 4, a fixing plate 17 located in the long strip-shaped through hole 13 is fixed at the upper end of the supporting plate 2, slide rails are provided on two sides of the long strip-shaped through hole 13, two sides of the fixing plate 17 are installed on the slide rails, a hydraulic rod 18 horizontally disposed is installed on the fixing plate 17, the hydraulic rod 18 is controlled by a hydraulic cylinder to extend and retract, and the hydraulic rod 18 abuts against one end of the long strip-shaped through hole 13, which is far. The belt 12 can always keep a tension state by using the mode that the hydraulic cylinder controls the hydraulic rod 18 to stretch and retract. The fixed plate 17 also provides a guide for the movable mounting plate 4.

It is worth mentioning that the technical features such as the hydraulic rod 18, the hydraulic cylinder, the motor 9 that the utility model discloses a patent application relates to should be regarded as prior art, and the concrete structure, the theory of operation and the control mode that may involve, spatial arrangement mode of these technical features adopt the conventional selection in this field can, should not be regarded as the utility model discloses a point of invention is located, the utility model discloses a do not do further specifically expand the detailed description.

Having described in detail preferred embodiments of the present invention, it is to be understood that modifications and variations can be made by persons skilled in the art without inventive faculty, and therefore all technical solutions which can be obtained by a person skilled in the art based on the concepts of the present invention through logic analysis, reasoning or limited experimentation will fall within the scope of protection defined by the claims.

Claims

1. The utility model provides an automatic burnisher of belt off-line, a serial communication port, including the base and fix the backup pad in base middle part and vertical setting, fixed mounting board and movable mounting board are installed to the upper end of backup pad, the first follow driving wheel of following is installed through the pivot that the level set up respectively to the both sides of fixed mounting board, the second is installed from the driving wheel through the pivot that the level set up respectively to the both sides of movable mounting board, the action wheel is installed through the driving shaft that the level set up respectively to the both sides of backup pad, the driving shaft passes through the motor and drives the rotation, the fixed mounting board top is equipped with the cylinder that the piston rod set up down, fixedly connected with the sucking disc that the level set up down.

2. The off-line automatic belt sander as set forth in claim 1, wherein the movable mounting plate has an elongated through hole formed in a middle portion thereof, the support plate has a threaded hole formed in an upper end thereof, a pressing screw is installed in the threaded hole, the pressing screw is screwed into the threaded hole after passing through the elongated through hole, a nut of the pressing screw cannot pass through the elongated through hole, and the fixed mounting plate is fixed to the upper end of the support plate.

3. The automatic belt off-line grinding tool as claimed in claim 1, wherein the movable mounting plate has a through hole with a long shape in the middle, a fixing plate is fixed to the upper end of the supporting plate and located in the through hole with a long shape, slide rails are provided on both sides of the through hole with a long shape, both sides of the fixing plate are mounted on the slide rails, a hydraulic rod is fixed to the fixing plate and horizontally arranged, the hydraulic rod is controlled by a hydraulic cylinder to extend and retract, and the hydraulic rod abuts against one end of the through hole with a long shape far from the fixed mounting.

4. The belt off-line automatic grinding tool according to claim 2 or 3, wherein a plurality of pairs of driven wheel sets are respectively provided on both sides of the supporting plate in the vertical direction in sequence, each pair of driven wheel sets includes two third driven wheels, the two third driven wheels of each pair of driven wheel sets are respectively adjacent to the first driven wheel and the second driven wheel, and the two third driven wheels of each pair of driven wheel sets are staggered in height from each other.

5. The belt off-line automatic sander as set forth in claim 4, wherein said support plate is fixedly connected to drive shafts on both sides, one of said drive shafts is connected to a gear, and a motor drives said gear to rotate via a chain.