Sheet material regularizing device and sorting machine
Technical Field
The application belongs to the field of manufacturing of silicon wafer production equipment, and particularly relates to a sheet material regulating device and a sorting machine.
Background
In the production process of silicon wafers, the silicon wafers are usually conveyed to stations such as detection and sorting by utilizing a conveying line, and in the conveying process of the silicon wafers on the conveying line, regular operation is usually required to ensure that the silicon wafers can be transported smoothly and the accuracy of silicon wafer detection is ensured.
The conventional normalization mechanism generally comprises normalization components arranged on two sides of a conveying line, and the normalization components on two sides can relatively move to clamp and normalize silicon wafers. The regular assembly often adopts a plurality of rollers which are arranged at intervals, the rollers are unpowered rollers, the friction force between the rollers and the silicon wafer in the silicon wafer conveying process is large, the silicon wafer is easy to wear, the conveying efficiency can be reduced, and the productivity is affected.
Disclosure of utility model
The application aims to provide a sheet material regularizing device, which solves the problems that silicon wafers are easily worn and conveying efficiency is reduced when the silicon wafers are regulated by rollers in the prior art, and further provides a sorting machine comprising the sheet material regularizing device.
In order to achieve the above purpose, the embodiment of the present application adopts the following technical scheme:
In a first aspect, the present application proposes a sheet sizing device comprising a conveyor line and two sizing mechanisms, wherein:
The conveying line is configured to convey the sheet material along a first direction, a regulating station is arranged on the conveying line along the first direction, and two regulating mechanisms are correspondingly arranged on two sides of the regulating station along a second direction;
The normalizing mechanism comprises a driving assembly, an eccentric wheel mechanism and a belt assembly, wherein the driving assembly is configured to drive the belt assembly to be close to or far away from the conveying line through the eccentric wheel mechanism;
The two sizing mechanisms are configured to reciprocate belt assemblies in the two sizing mechanisms toward and away from each other through respective eccentric mechanisms to size or retract the sheet into the sizing station, the two belt assemblies assisting in conveying the sheet as it is sized.
The belt components in the two straightening mechanisms are controlled to be close to each other, so that the belt components push deflected sheet materials to be right, automatic straightening of the sheet materials at the straightening stations is achieved, compared with the prior art that roller straightening is adopted, the belt components are provided with power, the sheet materials can be conveyed in an auxiliary mode, friction force between the belt components and the sheet materials is greatly reduced, damage to the sheet materials is hardly caused, meanwhile efficiency and productivity can be improved, the eccentric wheel mechanism can be controlled to be close to and away from each other through continuous rotation of the eccentric wheel mechanism around the same direction, the structure is simple, straightening efficiency is improved, and productivity is further improved.
Optionally, the normalizing mechanism further comprises a base, the eccentric wheel mechanism comprises two eccentric wheels rotatably mounted on the base, the driving assembly is configured to drive the two eccentric wheels to rotate simultaneously, and the belt assembly is eccentrically arranged on the two eccentric wheels, so that the belt assembly is driven to approach or depart from the conveying line when the two eccentric wheels rotate.
Through rotationally setting up two eccentric wheels on the base, drive assembly drives two eccentric wheels and rotates simultaneously to drive belt assembly and be close to or keep away from the transfer chain, provided a simple structure, easily realize, operation reliable and stable eccentric wheel mechanism.
Optionally, the two eccentric wheels are arranged at intervals along the first direction, the regulating mechanism further comprises a mounting piece, two ends of the mounting piece are respectively and eccentrically mounted on the two eccentric wheels, and the belt assembly is mounted on the mounting piece.
Through setting up the installed part, realized installing belt assembly on two eccentric wheels, simple structure, stability.
Alternatively, the eccentricity of the two ends of the mounting member on the corresponding eccentric is the same.
The eccentric distances of the two ends of the mounting piece on the corresponding eccentric wheels are set to be the same, so that the same travel of the belt assembly moving at the two ends in the regular process is realized, and the regular precision of the belt assembly is ensured.
Optionally, the driving assembly includes a first driving member and a transmission assembly, the transmission assembly includes a synchronous belt, two synchronous pulleys and two axles, the two axles are rotatably mounted on the base, one synchronous pulley is mounted on each axle, one eccentric wheel is mounted at the end of each axle, the synchronous belt is sleeved on the two synchronous pulleys, and the first driving member is configured to drive one of the axles to rotate.
Through the cooperation of first driving piece and drive assembly, realized driving two eccentric wheels synchronous rotation, adopt hold-in range and synchronous pulley's transmission form simultaneously, provide a transmission assembly that transmission efficiency is high, the transmission precision is high, the transmission stationarity is good.
Optionally, the belt assembly includes belt, second driving piece, driving wheel, two follow driving wheel and two connecting axles, the second driving piece is installed on the installed part, the second driving piece is configured to drive the driving wheel and rotate, every connecting axle corresponds an eccentric wheel setting, the first end of two connecting axles is rotated and is installed on the installed part, the second end of two connecting axles is fixed respectively on corresponding eccentric wheels, every follows driving wheel and corresponds a connecting axle setting, two follow driving wheel rotationally installs respectively on corresponding connecting axle, the belt rotationally suit is on driving wheel and two follow driving wheel.
Through the cooperation of the second driving piece, the driving wheel, the two driven wheels and the two connecting shafts, the belt is rotated, so that the belt can assist in conveying the sheet materials while the sheet materials are regulated, the conveying efficiency of the sheet materials is improved, and meanwhile, a belt assembly with low cost, stable operation and convenient maintenance is provided by adopting a transmission mode of a belt pulley and the belt.
Optionally, the mounting member is further provided with at least one tension roller, and the belt is rotatably sleeved on the driving wheel, the two driven wheels and the at least one tension roller, and the at least one tension roller is configured to tension the belt.
Through setting up the tight pulley that rises, realized tensioning the belt, guaranteed the stable reliable work of belt subassembly.
Optionally, the rotational speeds of the belts are all greater than or equal to the rotational speed of the conveyor line.
By setting the rotation speed of the belt to be greater than or equal to the rotation speed of the conveyor line, the regulation speed of the regulation mechanism can be increased.
Optionally, when the sheet material regularizing device works, the minimum distance between the two belts is larger than the side edge length of the regulated sheet material on the conveying line in the second direction.
Through the setting to the minimum interval of two belts, can avoid two regular mechanisms to collide with the sheet stock and damage the sheet stock when regular.
In a second aspect, the application provides a sorting machine, which comprises a feeding device, the sheet material regulating device, a detecting device and a receiving device, wherein:
The feeding device is used for sequentially conveying the sheets to a conveying line of the sheet regulating device;
The conveying line is used for receiving the sheet materials provided by the feeding device and conveying the received sheet materials to the normalization station, two normalization mechanisms are arranged at the normalization station and configured to normalize the sheet materials on the normalization station, and the conveying line is also configured to convey the normalized sheet materials to the detection device and the receiving device;
The detection device is used for detecting the sheet materials conveyed to the detection area;
The receiving device is used for receiving the sheet materials conveyed to the receiving area according to the detection result.
Through the cooperation of the feeding device, the sheet material regularizing device, the detecting device and the receiving device, sorting and receiving of the sheet materials after automatic regulation of the sheet materials are realized, the working efficiency is high, the two regularizing mechanisms push the deflected sheet materials to be positive through the belt assembly, automatic regulation of the sheet materials is realized, the belt assembly is provided with power, the sheet materials can be conveyed in an auxiliary mode, friction force between the belt assembly and the sheet materials is greatly reduced, the sheet materials are hardly damaged, and meanwhile, the efficiency and the productivity can be improved.
Drawings
For a clearer description and understanding of the technical solutions of the embodiments of the present application, the following description will make a brief introduction to the drawings required for the description of the embodiments of the present application, and it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings may be obtained according to the contents of the embodiments of the present application and the drawings without inventive effort for those skilled in the art.
Fig. 1 is a schematic perspective view of a sheet material regularizing device according to an embodiment of the present application;
Fig. 2 is a schematic perspective view of a first view angle of a regulating mechanism of a sheet material regulating device according to an embodiment of the present application;
fig. 3 is a schematic perspective view of a second view angle of a regulating mechanism of the sheet material regulating device according to an embodiment of the present application;
Fig. 4 is a schematic perspective view of a separator according to an embodiment of the present application.
The following reference numerals are included in fig. 1 to 4:
The device comprises a regulating mechanism 10, a regulating station 11, a driving assembly 12, a first driving piece 120, a synchronous belt 121, a synchronous belt pulley 122, an eccentric wheel mechanism 13, an eccentric wheel 130, a belt assembly 14, a belt 140, a second driving piece 141, a driving wheel 142, a driven wheel 143, a connecting shaft 144, a tensioning wheel 145, a base 15 and a mounting piece 16;
A feeding device 20;
Sheet material regularizing device 30;
a detecting device 40;
And a receiving device 50.
Detailed Description
In order to make the technical problems solved by the present application, the technical solutions adopted and the technical effects achieved more clear, the technical solutions of the embodiments of the present application will be described in further detail below with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to fall within the scope of the application.
In the production process of silicon wafers, the silicon wafers are usually conveyed to stations such as detection and sorting by utilizing a conveying line, and in the conveying process of the silicon wafers on the conveying line, regular operation is usually required to ensure that the silicon wafers can be transported smoothly and the accuracy of silicon wafer detection is ensured.
The conventional normalization mechanism generally comprises normalization components arranged on two sides of a conveying line, and the normalization components on two sides can relatively move to clamp and normalize silicon wafers. The regular assembly often adopts a plurality of rollers which are arranged at intervals, the rollers are unpowered rollers, the friction force between the rollers and the silicon wafer in the silicon wafer conveying process is large, the silicon wafer is easy to wear, the conveying efficiency can be reduced, and the productivity is affected.
Accordingly, the sheet material trimming device according to the embodiment of the present application includes a conveying line (not shown) and two trimming mechanisms 10, wherein the conveying line is configured to convey the sheet material along a first direction (X direction in fig. 1), the conveying line is provided with a trimming station 11 in the first direction, the two trimming mechanisms 10 are correspondingly arranged at two sides of the trimming station 11 along a second direction (Y direction in fig. 1), the trimming mechanisms 10 include a driving assembly 12, an eccentric mechanism 13 and a belt assembly 14, the driving assembly 12 is configured to drive the belt assembly 14 to approach or depart from the conveying line through the eccentric mechanism 13, the two trimming mechanisms 10 are configured to reciprocate the belt assembly 14 of the two trimming mechanisms 10 toward and away from each other through the respective eccentric mechanism 13 to trim the sheet material or to enable the sheet material to enter the trimming station, and the two belt assemblies 14 assist in conveying the sheet material when the sheet material is trimmed.
Optionally, the first direction and the second direction are perpendicular.
The sheet material can be a silicon wafer or a battery piece, wherein the silicon wafer and the battery piece can be whole pieces or divided pieces after standard whole pieces are diced.
Referring to fig. 1 and 2, as an embodiment, the calibration mechanism 10 further includes a base 15, the eccentric mechanism 13 includes two eccentric wheels 130, the two eccentric wheels 130 are rotatably mounted on the base 15, the driving assembly 12 is configured to drive the two eccentric wheels 130 to rotate simultaneously, and the belt assembly 14 is eccentrically disposed on the two eccentric wheels 130, such that the belt assembly 14 is driven to approach or separate from the conveying line when the two eccentric wheels 130 rotate.
By rotatably providing two eccentric wheels 130 on the base 15, the driving assembly 12 drives the two eccentric wheels 130 to rotate simultaneously to drive the belt assembly 14 to approach or depart from the conveyor line, and the eccentric wheel mechanism 13 is simple in structure, easy to realize and stable and reliable in operation.
As one embodiment, the two eccentric wheels 130 are spaced apart along the first direction, the gauge mechanism 10 further includes a mounting member 16, two ends of the mounting member 16 are respectively eccentrically mounted on the two eccentric wheels 130, and the belt assembly 14 is mounted on the mounting member 16.
By providing the mounting 16, the belt assembly 14 is mounted on the two eccentric wheels 130, and the structure is simple and stable.
As an embodiment, the eccentricity of the two ends of the mounting member 16 on the corresponding eccentric 130 is the same.
By setting the eccentricities of the two ends of the mounting member 16 on the corresponding eccentric wheels 130 to be the same, the same travel of the belt assembly 14 at the time of alignment is achieved, so that the alignment accuracy of the belt assembly 14 is ensured.
As an embodiment, the driving assembly 12 includes a first driving member 120 and a transmission assembly, the transmission assembly includes a synchronous belt 121, two synchronous pulleys 122 and two axles rotatably mounted on the base 15, one synchronous pulley 122 is mounted on each axle, one eccentric 130 is mounted on an end of each axle, the synchronous belt 121 is sleeved on the two synchronous pulleys 122, and the first driving member 120 is configured to drive one of the axles to rotate so as to drive one of the synchronous pulleys 122 to rotate, and then drive the two synchronous pulleys 122 to rotate synchronously through the synchronous belt 121 so as to drive the two eccentric 130 to rotate synchronously.
Alternatively, the first driving member 120 is a motor.
Through the cooperation of first driving piece 120 and drive assembly, realized driving two eccentric wheels 130 synchronous rotation, adopt the transmission form of hold-in range 121 and synchronous pulley 122 simultaneously, provide a transmission assembly that transmission efficiency is high, the transmission precision is high, the transmission stationarity is good.
As shown in fig. 1 to 3, as an embodiment, the belt assembly 14 includes a belt 140, a second driving member 141, a driving wheel 142, two driven wheels 143, and two connecting shafts 144, the second driving member 141 is mounted on the mounting member 16, the second driving member 141 is configured to drive the driving wheel 142 to rotate, each connecting shaft 144 is disposed corresponding to one eccentric 130, first ends of the two connecting shafts 144 are rotatably mounted on the mounting member 16, second ends of the two connecting shafts 144 are respectively fixed on the corresponding eccentric 130, each driven wheel 143 is disposed corresponding to one connecting shaft 144, the two driven wheels 143 are respectively rotatably mounted on the corresponding connecting shafts 144, and the belt 140 is rotatably sleeved on the driving wheel 142 and the two driven wheels 143.
Alternatively, the second driving member 141 is a motor.
Through the cooperation of the second driving member 141, the driving wheel 142, the two driven wheels 143 and the two connecting shafts 144, the rotation of the belt 140 is realized, so that the belt 140 can assist in conveying the sheet materials while the sheet materials are regulated, the conveying efficiency of the sheet materials is improved, and meanwhile, a belt assembly 14 with low cost, stable operation and convenient maintenance is provided by adopting a belt pulley and belt transmission mode.
As an embodiment, the mounting member 16 is further provided with at least one tension roller 145, the belt 140 is rotatably mounted around the driving wheel 142, the two driven wheels 143 and the at least one tension roller 145, and the at least one tension roller 145 is configured to tension the belt 140.
By providing the tensioner 145, tensioning of the belt 140 is achieved, ensuring stable and reliable operation of the belt assembly 14.
In one embodiment, the rotational speed of the belt 140 is greater than or equal to the rotational speed of the conveyor line.
By setting the rotation speed of the belt 140 to be greater than or equal to the rotation speed of the conveyor line, the regulation speed of the regulation mechanism can be increased.
In one embodiment, the minimum spacing between the two belts 140 is greater than the side edge length of the aligned sheet in the second direction on the conveyor line when the sheet alignment device is in operation.
By setting the minimum distance between the two belts 140, the sheet material can be prevented from being damaged by collision with the sheet material when the two alignment mechanisms 10 are aligned.
Compared with the prior art, the sheet material regulating device provided by the embodiment has the following advantages:
1) The automatic sheet material regulation device has the advantages that the sheet materials at the regulation station are automatically regulated through the belt assembly, the belt assembly is provided with power, the sheet materials can be conveyed in an auxiliary mode, friction force between the belt assembly and the sheet materials is greatly reduced, damage to the sheet materials is hardly caused, meanwhile, efficiency and productivity can be improved, the eccentric wheel mechanism can control the two belt assemblies to move close to and away from each other continuously around the same direction, the structure is simple, the regulation efficiency is improved, and the productivity is further improved.
2) The driving assembly adopts a transmission mode of a synchronous belt and a synchronous belt wheel, and has high transmission efficiency, high transmission precision and good transmission stability.
3) The belt component adopts the transmission form of a belt pulley and a belt, has low cost, stable operation and convenient maintenance.
The application further provides a sorting machine, as shown in fig. 1 and 4, the sorting machine according to the embodiment of the application comprises a feeding device 20, the sheet material sorting device 30, a detecting device 40 and a receiving device 50, wherein the feeding device 20 is used for sequentially conveying the sheet materials to a conveying line of the sheet material sorting device 30, the conveying line is used for receiving the sheet materials provided by the feeding device 20 and conveying the received sheet materials to a sorting station 11, two sorting mechanisms 10 are arranged at the sorting station 11, the two sorting mechanisms 10 are configured to sort the sheet materials on the sorting station 11, the conveying line is further configured to convey the sheet materials after sorting to the detecting device 40 and the receiving device 50, the detecting device 40 is used for detecting the sheet materials conveyed to a detecting area, and the receiving device 50 is used for receiving the sheet materials conveyed to the receiving area according to the detection result.
Specifically, the feeding device 20 can be used for butting a telescopic conveying belt with a flower basket to convey the sheet materials in the flower basket to a conveying line, the detecting device 40 is used for detecting whether the sheet materials are qualified sheet materials or NG sheet materials, and the receiving device 50 can be used for sucking up the sheet materials on the conveying line by using an adsorption conveying belt according to a detecting structure and conveying the sheet materials to different material boxes for storage.
Through the cooperation of the feeding device 20, the sheet material regularizing device 30, the detecting device 40 and the receiving device 50, sorting and receiving of the sheet materials after automatic regulation are realized, the working efficiency is high, the two regularizing mechanisms 10 push the deflected sheet materials to be positive through the belt assembly 14, automatic regulation of the sheet materials is realized, the belt assembly 14 is provided with power, the sheet materials can be assisted in conveying, the friction force between the belt assembly 14 and the sheet materials is greatly reduced, the sheet materials are hardly damaged, and meanwhile, the efficiency and the productivity can be improved.
The above embodiments merely illustrate the basic principles and features of the present application, and the present application is not limited to the above examples, but can be variously changed and modified without departing from the spirit and scope of the present application, which is within the scope of the present application as claimed. The scope of the application is defined by the appended claims and equivalents thereof.