CN220787135U - Battery piece screen printing conveyor - Google Patents

Abstract

The application provides a screen printing and conveying device for battery pieces, and belongs to the technical field of battery piece processing; comprising the following steps: the device comprises a base, a driving mechanism and a bearing platform; the driving mechanism is arranged on the base; the bearing platform is connected with the driving mechanism and comprises a conveying assembly, and at least part of conveying surfaces of the conveying assembly form bearing surfaces to drive the battery pieces to move. The technical problem of the low efficiency of battery piece screen printing conveyer among the prior art is solved, the technical effect that improves battery piece screen printing conveyer efficiency and precision is reached.

Description

Battery piece screen printing conveyor

Technical Field

The application relates to the technical field of battery piece processing, in particular to a battery piece screen printing conveying device.

Background

The screen printing technology is mainly applied to manufacturing of photovoltaic cells in the photovoltaic industry, PN junctions are formed on a semiconductor silicon wafer, grid lines are printed on two sides of the semiconductor silicon wafer in a screen printing mode, and current is collected to serve as electrodes. The battery piece screen printing conveying device is used for conveying the battery pieces in the battery piece printing process, and the efficiency and the precision of the battery piece printing are determined by the conveying efficiency and the precision of the conveying device.

In the prior art, the battery piece is generally printed by feeding through a feeding device, then the battery piece is transported to the lower part of a printing scraper or a printing spray head by a transportation platform for printing, and then the battery piece is continuously output through the transportation platform, so that one-time complete printing action is completed; the existing conveying device generally only has one group of driving conveying platforms to drive the battery piece to move along the horizontal direction, the battery piece can only move in the horizontal direction, and the processing position of the battery piece cannot be adjusted in multiple directions through the conveying device, so that the existing battery piece screen printing conveying device is low in efficiency.

Therefore, the prior art has a technical problem in that the existing battery plate screen printing and transporting device is low in efficiency.

Disclosure of Invention

The application provides a battery piece screen printing conveyor, has solved the technical problem that battery piece screen printing conveyor inefficiency among the prior art, reaches the technological effect that improves battery piece screen printing conveyor efficiency and precision.

The application provides a battery piece screen printing conveyor adopts following technical scheme: comprising the following steps: the device comprises a base, a driving mechanism and a bearing platform; the driving mechanism is arranged on the base; the bearing platform is connected with the driving mechanism and comprises a conveying assembly, and at least part of conveying surfaces of the conveying assembly form bearing surfaces to drive the battery pieces to move.

Preferably, the bearing platform is driven by the driving mechanism to form a first station and a second station, the bearing platform positioned at the first station is close to the printing assembly to finish the printing of the battery piece, and the bearing platform positioned at the second station is used for conveying the battery piece.

Preferably, the drive mechanism comprises a first drive assembly movable in a first drive direction and a second drive assembly movable in a second drive direction, the first drive direction intersecting the second drive direction.

Preferably, the transport assembly further comprises: the device comprises support rollers and a conveying belt, wherein at least two support rollers are arranged in parallel along a first driving direction; the conveyor belt is connected with adjacent supporting rollers.

Preferably, the transport assembly further comprises: the driving wheel is arranged on one side of the supporting roller and is connected with the transportation driving piece; the tensioning piece is abutted with the conveying belt and used for tensioning the conveying belt.

Preferably, the first driving assembly comprises a linear motor and a linear guide rail, and the linear guide rail is arranged at one side of the base; the second driving assembly comprises at least one lifting driving unit, and the lifting driving unit is connected with the linear guide rail in a sliding manner.

Preferably, the carrying platform comprises: the light source assembly is arranged between the transparent support plate and the base, and the light source assembly can provide a light source for camera shooting through the transparent support plate.

Preferably, the elevation driving unit includes: the lifting plate is connected to the mover of the linear motor in a sliding manner along a second driving direction, and the lifting plate is fixedly connected to the bearing platform; the screw rod is connected to the rotor of the linear motor, a nut is connected to the screw rod through threads, and the nut is fixedly connected with the lifting plate; the rotating motor is connected with and acts on one end of the screw rod and is used for driving the screw rod to rotate.

Preferably, the transport assembly further comprises: and the two supporting rollers are arranged in parallel along the first driving direction and are connected with the conveying belt of the supporting rollers.

Preferably, the conveying device further comprises at least one receiving box, and the receiving box is fixedly connected to the top of the base; the plurality of receiving boxes are arranged at intervals along the first driving direction.

Preferably, the carrying platform further comprises: the vacuum adsorption assembly is arranged between two adjacent supporting rollers and comprises an adsorption plane, and the height of the adsorption plane is the same as that of the bearing surface.

In summary, the beneficial technical effects of the application are:

the application provides a battery piece screen printing conveyor, through the setting has the loading platform of transportation subassembly, loading platform accessible transportation subassembly adjustment and carry the battery piece that is located on the loading platform, improve printing device's complete machine beat, realized promoting battery piece screen printing conveyor conveying efficiency and effect of precision.

The application provides a battery piece screen printing conveyor, through the setting has the loading platform of transportation subassembly, and loading platform can accomplish the function of printing and carrying in first station and second station department respectively under actuating mechanism's drive for the conveyer in this application can realize bearing and transporting two kinds of functions through a loading platform, has simplified the transportation equipment structure, has improved the conveying efficiency of transportation equipment.

The application provides a battery piece screen printing conveyor, through setting up the first drive assembly that can follow first drive direction and the second drive assembly that can follow the second drive direction and remove for actuating mechanism can drive loading platform along first drive direction or second drive direction free movement, has improved loading platform range of motion, makes each processing position of arrival that the battery piece can be accurate, has improved conveyer's efficiency and the machining precision of battery piece.

Drawings

FIG. 1 is a front view of a battery plate screen printing and conveying device according to the utility model;

fig. 2 is a schematic structural view of a screen printing and conveying device for battery pieces according to the utility model;

fig. 3 is a schematic structural view of a carrying platform in a battery plate screen printing and conveying device according to the utility model.

Reference numerals illustrate: 100. a base; 200. a driving mechanism; 210. a first drive assembly; 211. a linear motor; 212. a linear guide rail; 220. a second drive assembly; 221. a lifting driving unit; 2211. a lifting plate; 2212. a screw rod; 2213. a rotating electric machine; 222. a second elevation driving unit; 300. a load-bearing platform; 300A, a first station; 300B, a second station; 310. a transport assembly; 310A, bearing surface; 311. a support roller; 3111. a support sleeve; 3112. a rotating shaft; 312. a conveyor belt; 313. a driving wheel; 313A, a transport drive; 314. a tensioning member; 320. a transparent support plate; 330. a light source assembly; 340. a vacuum adsorption assembly; 400. a receiving box; 500. and a battery piece.

Detailed Description

The numbering of the components itself, e.g. "first", "second", etc., is used herein merely to distinguish between the described objects and does not have any sequential or technical meaning. The terms "coupled" and "connected," as used herein, are intended to encompass both direct and indirect coupling (coupling), unless otherwise indicated. In the description of the present application, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," etc. indicate or refer to an orientation or positional relationship based on that shown in the drawings, merely for convenience of description and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present application.

In this application, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

The screen printing technology is mainly applied to manufacturing of photovoltaic cells in the photovoltaic industry, PN junctions are formed on a semiconductor silicon wafer, grid lines are printed on two sides of the semiconductor silicon wafer in a screen printing mode, and current is collected to serve as electrodes. The battery piece screen printing conveyor is used for the transportation of battery piece 500 in the battery piece 500 printing process, the efficiency and the precision of battery piece 500 printing are decided to the transportation efficiency and the precision of conveyer, current transportation device for the screen printing of battery piece 500 generally adopts all the mode of single line transportation, it generally only possesses the function of unilateral transportation, the change of battery piece 500 in a plurality of directions can't be realized, make need with the help of other equipment to realize the processing of battery piece 500, because battery piece 500 need be operated between a plurality of equipment, this has just led to battery piece 500 machining efficiency and the reduction of machining precision, manufacturing cost has been improved.

In order to solve the above problems, the application provides a battery piece screen printing conveyor, reaches the technical effect that improves battery piece screen printing conveyor efficiency and precision.

A battery piece screen printing conveying device and an automatic adjusting system adopt the following technical scheme: comprising the following steps: a base 100, a driving mechanism 200 and a carrying platform 300; the driving mechanism 200 is mounted on the base 100; the carrying platform 300 is connected with the driving mechanism 200, the carrying platform 300 comprises a transporting assembly 310, and at least part of the transporting surface of the transporting assembly 310 forms a carrying surface 310A to drive the battery piece 500 to move.

Specifically, referring to fig. 1, a base 100 is used as an installation main body of other parts, and plays a role in bearing and connecting external parts, the base 100 in the application is formed by splicing a plurality of metal members, and a plurality of reserved holes for installation and connection are reserved on the base 100; the driving mechanism 200, in this application, the driving mechanism 200 is installed on the base 100, and the driving end of the driving mechanism is connected with the carrying platform 300, so as to drive the carrying platform 300 to move along the required direction; the bearing platform 300 in this application is connected with the output of actuating mechanism 200, is equipped with transportation subassembly 310 on the bearing platform 300, and transportation subassembly 310 can drive the battery piece 500 that is located on the bearing platform 300 and remove, carries out position adjustment and transport to battery piece 500 through transportation subassembly 310, and the complete machine beat of printing device can be improved to the outside transportation subassembly of cooperation, has realized promoting battery piece 500 screen printing conveyer conveying efficiency and effect of precision.

Further, the carrying platform 300 may form a first station 300A and a second station 300B under the driving of the driving mechanism 200, the carrying platform 300 located at the first station 300A is close to the printing assembly to complete the printing of the battery piece 500, and the carrying platform 300 located at the second station 300B is used for conveying the battery piece 500. Through setting up the loading platform 300 that has transportation subassembly 310, and loading platform 300 can accomplish the function of printing and carrying in first station 300A and second station 300B department respectively under the drive of actuating mechanism 200 for conveyer in this application can realize bearing and transporting two kinds of functions through a loading platform 300, has simplified transportation equipment structure, has improved transportation equipment's conveying efficiency.

Referring to fig. 2, the driving mechanism 200 includes a first driving assembly 210 movable along a first driving direction F1 and a second driving assembly 220 movable along a second driving direction F2, wherein the first driving direction F1 intersects with the second driving direction F2. The first driving direction F1 and the second driving direction F2 in the application are as shown in fig. 1, and the first driving component 210 and the second driving component 220 are arranged and can be matched with each other, so that the output end of the driving mechanism 200 can freely move in the first driving direction F1 or the second driving direction F2, and the driving mechanism 200 can realize single transverse transportation and vertical transportation, so that printing of the printing component and transferring of the battery piece 500 in the vertical direction are facilitated. By arranging the first driving component 210 capable of moving along the first driving direction F1 and the second driving component 220 capable of moving along the second driving direction F2, the driving mechanism 200 can drive the carrying platform 300 to freely move along the first driving direction F1 or the second driving direction F2, so that the movement range of the carrying platform 300 is improved, the battery piece 500 can accurately reach all processing positions, and the efficiency of the conveying device and the processing precision of the battery piece 500 are improved.

Referring to fig. 3, the transport assembly 310 further includes: two support rollers 311 arranged in parallel along the first driving direction F1 and a conveyor belt connecting the support rollers 311. Specifically, in one embodiment, the transport assembly 310 includes a support roller 311, where the support roller 311 includes a support sleeve 3111 and a rotating shaft 3112, the support sleeve 3111 and the rotating shaft 3112 are fixedly connected, the support roller 311 is rotatably connected to a support roller mounting hole on the base 100 through the rotating shaft 3112, and the support roller 311 can rotate on the base 100 around a central axis of the rotating shaft 3112; the conveyer belt 312 is sleeved outside the parallel support rollers 311, and the conveyer belt 312 can be driven by the support rollers 311 to synchronously rotate under the action of friction force, and the conveyer belt 312 at the top end at least partially forms a bearing surface 310A, so that the conveyer belt can play a role in conveying and supporting.

Further, with continued reference to fig. 3, the transport assembly 310 further includes: a driving wheel 313 and a tensioning piece 314, wherein the driving wheel 313 is arranged on one side of the supporting roller 311 and is connected with the transportation driving piece 313A; the tensioner 314 abuts the conveyor belt 312 for tensioning the conveyor belt 312. The driving wheel 313 is fixedly arranged at one side of the supporting roller 311 in a pin joint mode, the driving wheel 313 is in transmission connection with the transportation driving piece 313A, the connection mode can be a gear transmission mode, a conveying belt transmission mode and the like, and the driving wheel 313 can drive the supporting roller 311 fixedly connected with the driving wheel 313 to synchronously rotate when rotating; the tensioning member 314 may tension the conveyor belt 312, and the tensioning member 314 may be a tensioning block or a tensioning cylinder, the tensioning block may be configured to tension the conveyor belt 312 by moving an installation position thereof, and the tensioning cylinder may be configured to tension the conveyor belt 312 by telescoping the cylinder.

Referring to fig. 3, the carrying platform 300 further includes: the vacuum adsorption assembly 340, the vacuum adsorption assembly 340 is disposed between two adjacent support rollers 311, and the vacuum adsorption assembly 340 includes an adsorption plane, and the height of the adsorption plane is the same as the height of the bearing surface 310. The vacuum adsorption assembly 340 is arranged on the carrying platform 300, preferably between two adjacent supporting rollers 311, during the use process of the carrying platform 300, the battery piece 500 is transported to a designated position on the carrying platform 300 by the transport assembly 310, then the vacuum adsorption assembly 340 generates negative pressure to adsorb the battery piece 500, and the printing assembly can finish the printing of the surface of the battery piece 500 during the adsorption; after printing is completed, the adsorption assembly stops adsorption, and the battery piece 500 continues to flow to the next process under the action of the transport assembly 310. It is conceivable that the adsorption plane is located at the same level as the bearing surface 310 for the convenience of adsorption and transportation of the battery sheet 500, so arranged that the battery sheet 500 can be freely switched between the adsorbed and freely moved states.

Referring to fig. 1, the first driving assembly 210 includes a linear motor 211 and a linear rail 212, wherein the linear rail 212 is disposed at one side of the base 100; the second driving assembly 220 includes at least one lifting driving unit 221, and the lifting driving unit 221 is slidably connected to the linear guide 212. By arranging the linear motor 211 and the linear guide rail 212 and arranging the linear guide rail 212 on one side of the base 100, the output end of the first driving assembly 210 can reciprocate along the first driving direction F1 on one side of the base 100; in one embodiment, the second driving assembly 220 is slidably connected to the linear guide 212, that is, the second driving assembly 220 can slide on the linear guide 212, and since the driving end of the second driving assembly 220 can move along the second driving direction F2, the carrying platform 300 connected to the second lifting driving unit 222 in this embodiment can move freely along the first driving direction F1 or the second driving direction F2.

In one embodiment, the second driving assembly 220 includes two sets of lifting driving units 221, and the lifting driving units 211 are preferably output cylinders, and more than two sets of lifting driving units 211 are mounted on the same side of the linear guide 212 at intervals by means of a slider, so that the lifting driving units 211 can synchronously move along the linear guide 212 to simultaneously complete the synchronous movement of the plurality of carrying platforms 300. In another embodiment, more than two sets of lift driving units 211 are disposed along opposite sides of the base 100, and can be alternately moved therebetween to improve transportation efficiency.

Still further, please continue with fig. 1, the elevating driving unit 221 includes: the lifting plate 2211, the screw rod 2212 and the rotating motor 2213, the lifting plate 2211 is slidingly connected to the mover of the linear motor 211 along the second driving direction F2, and the lifting plate 2211 is fixedly connected to the bearing platform 300; the screw rod 2212 is connected to the mover of the linear motor 211, and a nut is connected to the screw rod 2212 through threads and is fixedly connected with the lifting plate 2211; a rotary motor 2213 is connected to and acts on one end of the screw 2212 for driving the screw 2212 to rotate. In one embodiment, the lifting driving unit 221 has a specific structure as shown in fig. 1, and includes a lifting plate 2211, a screw rod 2212, and a rotating motor 2213, and the lifting plate 2211 can better complete the installation of each component. The lifting distance can be accurately controlled by arranging the screw rod 2212, and the displacement precision is improved. Driving the output end of the elevation driving unit 221 is completed by providing a rotating motor 2213 to drive the rotation of the screw rod 2212; it is contemplated that other lift drive units within the second drive assembly 220 may take the same configuration to accomplish the drive as the lift drive unit 221 due to its function.

Referring to fig. 3, the carrying platform 300 includes: the transparent support plate 320 and the light source assembly 330, the light source assembly 330 is installed between the transparent support plate 320 and the base 100, and the light source assembly 330 can provide a light source for camera shooting through the transparent support plate 320. The transparent support plate 320 is fixedly mounted on the lifting plate by means of bolts and the like, and the end surface of the transparent support plate 320 close to the battery piece 500 can form a bearing surface 310A for bearing the battery piece 500; the light source assembly 330 is installed on the base 100, when the battery piece 500 is installed on the bearing platform, the light source assembly 330 can clearly display the image of the battery piece 500 through the transparent supporting plate 320, so that the shooting precision of the camera is improved while the light source is provided for the shooting of the camera.

Referring to fig. 2, the conveying device further includes at least one receiving box 400, where the receiving box 400 is fixedly connected to the top of the base; the plurality of cartridges 400 are disposed at intervals along the first driving direction F1. The base 100 is provided with a mounting groove for mounting the receiving box 400, the receiving box 400 is placed in the mounting groove and fixed on the base 100 in a clamping and threaded connection matching mode, the opening of the receiving box is opposite to the bearing platform 300, materials falling from the bearing platform 300 can be received, in one embodiment, the receiving box 400 is a rectangular box body without a cover, the receiving boxes 400 are arranged along the first direction, and the receiving boxes 400 can be received by the receiving boxes 400 no matter what the position of the platform is, if crushed aggregates fall.

In order to guarantee the accuracy of battery piece 500 transportation, battery piece screen printing conveyor in this application is provided with grating chi and reading head, can control the motion state of linear electric motor 211, makes linear electric motor 211 motion precision higher, better improvement motion precision to promote the printing precision. In addition, an infrared distance meter may be disposed on the base 100 for detecting the displacement of the carrying platform 300, so that the height of the carrying platform 300 can be accurately positioned.

The technical effects are as follows:

1. the application provides a battery piece screen printing conveyor, through the setting has the loading platform 300 of transportation subassembly 310, the loading platform 300 accessible transportation subassembly 310 adjustment is located the battery piece 500 on the loading platform 300 with carrying, improves printing device's complete machine beat, has realized promoting battery piece 500 screen printing conveyor conveying efficiency and effect of precision.

2. The application provides a battery piece screen printing conveyor, through setting up the loading platform 300 that has transportation subassembly 310, and loading platform 300 can accomplish the function of printing and carrying in first station 300A and second station 300B department respectively under the drive of actuating mechanism 200 for the conveyor in this application can realize bearing and transporting two kinds of functions through a loading platform 300, has simplified the transportation equipment structure, has improved the conveying efficiency of transportation equipment.

3. The application provides a battery piece screen printing conveyor, through setting up the first drive assembly 210 that can follow first drive direction F1 and the second drive assembly 220 that can follow second drive direction F2 and remove for actuating mechanism 200 can drive loading platform 300 along first drive direction F1 or second drive direction F2 free movement, has improved loading platform 300 range of motion, makes each processing position of arrival that the battery piece 500 can be accurate, has improved conveyer's efficiency and the machining precision of battery piece 500.

While preferred embodiments of the present application have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the following claims be interpreted as including the preferred embodiments and all such alterations and modifications as fall within the scope of the application. It will be apparent to those skilled in the art that various modifications and variations can be made in the present application without departing from the spirit or scope of the application. Thus, if such modifications and variations of the present application fall within the scope of the claims and the equivalents thereof, the present application is intended to cover such modifications and variations.

Claims (10)

1. A battery piece screen printing conveyor for the transportation of battery piece (500) in the photovoltaic cell piece screen printing process, characterized in that includes:

a base (100);

a drive mechanism (200), the drive mechanism (200) being mounted to the base (100); and

the bearing platform (300) is connected with the driving mechanism (200), the bearing platform (300) comprises a conveying assembly (310), and at least part of conveying surfaces of the conveying assembly (310) form bearing surfaces (310A) to drive the battery piece (500) to move;

the bearing platform (300) can form a first station (300A) and a second station (300B) under the drive of the driving mechanism (200);

the driving mechanism (200) comprises a first driving component (210) and a second driving component (220), and can drive the bearing platform (300) to freely move along a first driving direction or a second driving direction, so that two functions of bearing and transferring are realized.

2. The battery plate screen printing and conveying device according to claim 1, wherein a carrying platform (300) located at a first station (300A) is close to a printing assembly to complete printing of the battery plate (500), and the carrying platform (300) located at a second station (300B) is used for conveying the battery plate (500).

3. The battery plate screen printing and conveying device according to claim 2, wherein the first driving direction intersects the second driving direction.

4. The battery sheet screen printing conveyor of claim 3, wherein the transport assembly (310) further comprises:

the support rollers (311), at least two support rollers (311) are arranged in parallel along a first driving direction;

-a conveyor belt (312), said conveyor belt (312) connecting adjacent said support rollers (311).

5. The battery sheet screen printing conveyor of claim 4, wherein the transport assembly (310) further comprises:

the driving wheel (313) is arranged on one side of the supporting roller (311) and is connected with the conveying driving piece (313A);

-a tensioning member (314), said tensioning member (314) being in abutment with said conveyor belt (312) for tensioning said conveyor belt (312).

6. The battery plate screen printing and conveying device according to claim 3, wherein the first driving assembly (210) comprises a linear motor (211) and a linear guide rail (212), and the linear guide rail (212) is arranged on one side of the base (100);

the second driving assembly (220) comprises at least one lifting driving unit (221), and the lifting driving unit (221) is slidingly connected with the linear guide rail (212).

7. The battery plate screen printing and conveying device according to claim 2, wherein the carrying platform (300) comprises: the camera shooting device comprises a transparent supporting plate (320) and a light source assembly (330), wherein the light source assembly (330) is arranged between the transparent supporting plate (320) and the base (100), and the light source assembly (330) can provide a light source for camera shooting through the transparent supporting plate (320).

8. The battery plate screen printing and conveying device according to claim 1, wherein the carrying platform (300) further comprises: the vacuum adsorption assembly (340), the vacuum adsorption assembly (340) is arranged between two adjacent support rollers (311), the vacuum adsorption assembly (340) comprises an adsorption plane, and the height of the adsorption plane is the same as that of the bearing surface (310A).

9. The battery plate screen printing and conveying device according to claim 6, wherein the elevation driving unit (221) includes:

the lifting plate (2211), the lifting plate (2211) is connected to the mover of the linear motor (211) in a sliding manner along a second driving direction, and the lifting plate (2211) is fixedly connected to the bearing platform (300);

the screw rod (2212), the screw rod (2212) is connected to the rotor of the linear motor (211), a nut is connected to the screw rod (2212) through threads, and the nut is fixedly connected with the lifting plate (2211); and

and a rotating motor (2213), wherein the rotating motor (2213) is connected with and acts on one end of the screw rod (2212) for driving the screw rod (2212) to rotate.

10. A battery plate screen printing and conveying device according to claim 3, further comprising at least one receiving box (400), wherein the receiving box (400) is fixedly connected to the top of the base (100);

a plurality of receiving cartridges (400) are arranged at intervals along the first driving direction.