CN219885071U - Automatic unloading system of going up of silicon rod - Google Patents

Abstract

The utility model provides an automatic silicon rod feeding and discharging system, which is arranged along a conveying line body of a silicon rod, wherein wire cutting machines are arranged on two sides of the conveying line body and comprise a conveying platform, a robot, a feeding tool and a discharging tool, the conveying platform is arranged along the conveying line body, the robot is arranged on the conveying platform and moves along the conveying platform to feed and discharge the wire cutting machines, the feeding tool is arranged on the conveying platform and is used for moving the silicon rod away from the conveying line body to be taken by the robot, and the discharging tool is arranged on the conveying platform and is used for receiving the discharged silicon rod of the robot and conveying the discharged silicon rod to a discharging conveying line. The utility model has the beneficial effects of realizing the automation of feeding and discharging of the silicon rod, improving the production efficiency and avoiding the potential safety hazard.

Description

Automatic unloading system of going up of silicon rod

Technical Field

The utility model belongs to the technical field of manufacturing of photovoltaic silicon wafers, and particularly relates to an automatic silicon rod feeding and discharging system.

Background

In the manufacturing process of the photovoltaic silicon wafer, the slicing of the silicon rod is a key link of the whole silicon wafer manufacturing process, and plays an important role. The feeding and discharging of the silicon rod is an important link for improving slicing efficiency. The feeding and the discharging of the silicon rod are manually realized, the production efficiency is low, and potential safety hazards exist. In the prior art, the loading and unloading of the silicon rod are more convenient by the loading and unloading tool of the CN202111309695.8 crystal rod and the unloading tool of the wafer after the CN202111309702.4 is cut, and the utility model aims to provide an automatic loading and unloading system for the silicon rod, so that the full automation of loading and unloading of the silicon rod is realized.

Disclosure of Invention

In order to solve the technical problems, the utility model provides an automatic feeding and discharging system for silicon rods, which effectively solves the problems of low production efficiency and potential safety hazard in manual feeding and discharging of silicon rods and overcomes the defects of the prior art.

The technical scheme adopted by the utility model is as follows: automatic unloading system of going up of silicon rod sets up along the transfer chain body of silicon rod, transfer chain body both sides are equipped with the line and cut the machine, include:

the conveying platform is arranged along the conveying line body;

the robot is arranged on the conveying platform, moves along the conveying platform and is used for feeding and discharging the wire cutting machine;

the feeding tool is arranged on the conveying platform and is used for moving the silicon rod away from the conveying line body so as to be taken by the robot;

and the blanking tool is arranged on the conveying platform and is used for receiving the blanking silicon rod of the robot and conveying the blanking silicon rod to a blanking conveying line.

Further, a track is arranged on the transport platform, and the robot can move along the track.

Further, a gripper is arranged on the robot and used for feeding and discharging the wire cutting machine.

Further, the hand grip comprises a hand grip,

the top of the frame is connected with the robot;

the guide plates are symmetrically arranged above the inside of the frame and are used for hooking the material seats of the silicon rods;

the dragging mechanism is arranged in the frame and can move along the guide plate to drag the silicon rod;

the first driving device is arranged at the top of the frame and used for driving the dragging mechanism to move.

Further, the dragging mechanism comprises a plurality of dragging mechanisms,

the first clamping arm and the second clamping arm are symmetrically arranged above the inside of the frame and below the guide plate, the first clamping arm and the second clamping arm can move along the guide plate, and the distance between the first clamping arm and the second clamping arm can be adjusted;

the screw rod is arranged in the frame along the first clamping arm and the second clamping arm, one ends of the first clamping arm and the second clamping arm, which are positioned on the same side, are connected with a moving nut of the screw rod, and the first driving device drives the screw rod of the screw rod to rotate so as to drive the first clamping arm and the second clamping arm to move along the guide plate.

Further, the first clamping arm and the second clamping arm are provided with second driving devices at the connecting ends of the screw rods, and the second driving devices are used for adjusting the distance between the first clamping arm and the second clamping arm.

Further, the first clamping arm and the second clamping arm are provided with a sliding block at the connecting end of the screw rod, the sliding block is provided with a second driving device, the sliding block is connected with a moving nut of the screw rod, the frame is provided with a guide rail, and the sliding block can move along the guide rail.

Further, the silicon rod feeding and discharging device further comprises a buffer table which is arranged on the conveying platform and used for feeding and discharging the buffer of the silicon rod, the buffer table is provided with a buffer cavity, and the top of the buffer cavity is provided with a clamping mechanism.

Further, the clamping mechanism comprises a clamping mechanism body,

the third clamping arm and the fourth clamping arm are arranged in the buffer cavity in pairs;

and the positioning device is arranged at one ends of the third clamping arm and the fourth clamping arm and is used for positioning by adopting a positioning pin.

Further, rollers are arranged on the inner sides of the third clamping arm and the fourth clamping arm, and are arranged along the length direction of the third clamping arm and the fourth clamping arm

The utility model has the advantages and positive effects that: by adopting the technical scheme, the automatic feeding and discharging of the silicon rod is realized, the production efficiency is improved, and the potential safety hazard is avoided.

Drawings

Fig. 1 is a schematic diagram of an overall structure of an automatic feeding and discharging system for silicon rods according to an embodiment of the present utility model.

Fig. 2 is a schematic structural diagram of a conveying platform of an automatic feeding and discharging system for silicon rods according to an embodiment of the utility model.

Fig. 3 is a schematic structural diagram of a robot of an automatic feeding and discharging system for silicon rods according to an embodiment of the utility model.

Fig. 4 is a schematic diagram of a gripper structure of an automatic feeding and discharging system for silicon rods according to an embodiment of the utility model.

Fig. 5 is a schematic diagram of a gripper structure of an automatic feeding and discharging system for silicon rods according to an embodiment of the utility model.

Fig. 6 is a schematic diagram of a dragging mechanism of an automatic feeding and discharging system for silicon rods according to an embodiment of the utility model.

Fig. 7 is a schematic diagram of a buffer table structure of an automatic feeding and discharging system for silicon rods according to an embodiment of the utility model.

Fig. 8 is a schematic diagram of the inside of a buffer table of an automatic silicon rod loading and unloading system according to an embodiment of the utility model.

In the figure:

10. transport platform 11, upright post 12 and diagonal bracing

13. Transverse beam 14, stairs 15 and platform plate

16. Rail 20, rail 30, and robot

31. Carriage 40, gripper 41, frame

42. Dragging mechanism 421, first clamping arm 422 and second clamping arm

423. Screw 424, second drive 425, and slider

426. Guide rail 43, first drive 44, flange

45. Water pan 46, deflector 50, material loading frock

60. Cache table 61, cache chamber 62, and frame

63. The water receiving plate 64, the clamping mechanism 641 and the third clamping arm

642. Fourth clamping arm 643, positioning device 644, and roller

70. Discharging tool 80 and conveying line body

Detailed Description

The embodiment of the utility model provides an automatic silicon rod feeding and discharging system, and the embodiment of the utility model is described below with reference to the accompanying drawings.

In the description of the embodiments of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "top", "bottom", etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description and to simplify the description, and are not indicative or implying that the apparatus or element in question must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present utility model. In the description of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "disposed," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

As shown in fig. 1 and fig. 2, in the automatic feeding and discharging system for silicon rods according to the embodiment of the utility model, the automatic feeding and discharging system is arranged along a conveying line body 80 of the silicon rods, and wire cutting machines are arranged on two sides of the conveying line body 80, and the automatic feeding and discharging system comprises a conveying platform 10, a robot 30, a feeding tool 50 and a discharging tool 70. The conveying line body 80 is composed of a frame body, a roller and a conveying motor, which are not described herein, and is used for conveying the silicon rod with the material seat from the curing warehouse to the conveying platform 10. The transportation platform 10 is arranged along the conveying line body 80, in this embodiment, the transportation platform 10 is formed by welding square tubes and pattern steel plates, and the main function is to overhead feeding and discharging equipment, so that personnel can conveniently operate a line cutting machine and transport materials on the ground. The transportation platform 10 is formed by welding cross beams 13, platform plates 15 are arranged between the cross beams 13, the bottoms of the platform plates are supported by upright posts 11, and diagonal braces 12 are arranged between the upright posts 11 and the cross beams 13 for increasing strength. A stairway 14 is provided between the transport platform 10 and the ground. Rails 16 may be provided on both sides of the transport platform 10 as desired. The robot 30 is arranged on the transportation platform 10, moves along the transportation platform 10 and is used for feeding and discharging the wire cutting machine. The loading fixture 50 is arranged on the transportation platform 10 and is used for moving the silicon rod away from the transportation line body 80 for the robot 30 to take materials. The blanking fixture 70 is arranged on the transportation platform 10 and is used for receiving the blanking silicon rod of the robot 30, namely the cut silicon rod, and conveying the blanking silicon rod to the blanking conveying line. The number of the loading tools 50 and the unloading tools 70 is not limited. In this embodiment, 12 wire cutting machines are respectively arranged on two sides of the transportation platform 10, 2 sets of robots 30, 2 sets of feeding tools 50 and 2 sets of discharging tools 70 are arranged on the transportation platform 10, the feeding tools 50 are arranged close to the conveying line body 80, and the discharging tools 70 are arranged close to the discharging conveying line.

Specifically, as shown in fig. 3, a rail 20 is laid along the transport platform 10, and the robot 30 is movable along the rail 20. In this embodiment, in order to ensure the movement range of the robot 30, a track 20 is laid in the middle of the transport platform 10, a carriage 31 is disposed at the bottom of the robot 30, and the carriage 31 can drive the robot 30 to move along the track 20. In the present embodiment, the robot 30 is a six-axis robot.

In order to facilitate loading and unloading, a gripper 40 is mounted on the robot 30 to perform loading and unloading specific actions. In this embodiment, the feeding tool 50 removes the silicon rod from the conveyor line body 80, adjusts the angle, and lifts the silicon rod to the gripping height of the gripper 40, the gripper 40 takes the silicon rod out of the feeding tool 50, the robot 30 moves to the position of the wire cutting machine, and the gripper 40 pushes the silicon rod into the wire cutting machine. After the silicon rod is cut, the gripper 40 grabs the cut silicon rod from the wire cutting machine, the robot 30 moves to the blanking tool 70, the gripper 40 pushes the cut silicon rod into the blanking tool 70, and the blanking tool 70 conveys the cut silicon rod to a blanking conveying line. The loading tool 50 and the unloading tool 70 are related art, and will not be described herein.

Specifically, as shown in fig. 4 and 5, the grip 40 includes a frame 41, a guide plate 46, a drag mechanism 42, and a first driving device 43. In this embodiment, the frame 41 is rectangular, the top of the frame 41 is welded with a connecting flange 44 connected with the robot 30, the guide plates 46 are symmetrically arranged above the inside of the frame 41, and are arranged along the length direction of the frame 41, and the bottom of the guide plates 46 is provided with a horizontal bend for hooking a material seat of a silicon rod. The dragging mechanism 42 is disposed inside the frame 41, and can move a seat dragging the silicon rod along the guide plate 41, thereby dragging the silicon rod. A water pan 45 is provided at the bottom of the frame 41, and the water pan 45 is provided as an inclined surface. A first driving device 43 is disposed on the top of the frame 41, and in this embodiment, the first driving device 43 is a driving motor to drive the driving mechanism 42 to move.

As shown in fig. 6, the dragging mechanism 42 includes a first clamping arm 421, a second clamping arm 422 and a screw 423, where the first clamping arm 421 and the second clamping arm 422 are symmetrically disposed above the frame 41, below the guide plate 46, in the direction of the guide plate 46, the first clamping arm 421 and the second clamping arm 422 are movable along the guide plate 46, and the distance between the first clamping arm 421 and the second clamping arm 422 is adjustable. The screw 423 is provided above the inside of the frame 41 in the longitudinal direction of the frame 41, which is the first and second clamp arms 421 and 422. One end of the first clamping arm 421 and one end of the second clamping arm 422, which are positioned on the same side, are connected with a moving nut of the screw 423, and the first driving device 43 drives the screw of the screw 423 to rotate, so that the first clamping arm 421 and the second clamping arm 422 are driven to move along the frame 41 to drag the silicon rod.

A second driving device 424 is provided at the connection ends of the first and second clamping arms 421 and 422 and the screw 423 for adjusting the distance between the first and second clamping arms 421 and 422. In this embodiment, the second driving device 424 is an air cylinder, the movable end of the air cylinder is connected with the ends of the first clamping arm 421 and the second clamping arm 422, and the distance between the first clamping arm 421 and the second clamping arm 422 is adjusted by the contraction of the air cylinder, so as to tighten or loosen the silicon rod.

In order to facilitate the installation of the second driving device 424, a slider 425 is provided at the connection ends of the first and second clamping arms 421 and 422 and the screw 423. A second drive 424 is mounted on the slider 425. The slider 425 is fixed to the moving nut of the screw 423. A guide rail 426 is provided above the inside of the frame 41, and a slider 425 is movable along the guide rail 426. In this embodiment, guide rails 426 are symmetrically disposed on two sides of the screw 423, and the screw 423 can drive the slider 425 to move along the two guide rails 426 at the same time.

In order to maintain the continuity of loading and unloading and the working efficiency of the robot 30, a buffer table 60 is further arranged on the transportation platform 10 for buffering loading and unloading. As shown in fig. 7, the cache table 60 is welded by a frame 62. The buffer table 60 is provided with a buffer cavity 61, a clamping mechanism 64 is arranged at the top of the buffer cavity 61 and used for clamping or loosening the silicon rod, and a water receiving plate 63 is arranged at the bottom of the buffer cavity 61. The number of the buffer chambers 61 is not limited. In this embodiment, one buffer stage 60 is provided with two buffer chambers 61, each buffer chamber 61 is provided with two sets of clamping mechanisms 64, and each buffer stage 60 can place four silicon rods. In this embodiment, 24 line cutting machines are provided, six feeding buffer tables 60 are provided, and two discharging buffer tables 60 are provided.

Specifically, as shown in fig. 8, the clamping mechanism 64 includes a third clamping arm 641, a fourth third clamping arm 642 and a positioning device 643, where the third clamping arm 641 and the fourth third clamping arm 642 are disposed in pairs in the buffer cavity 61, and the positioning device 643 is disposed at one ends of the third clamping arm 641 and the fourth clamping arm 642, and fixes the material seat of the silicon rod by using a positioning pin. In this embodiment, after the gripper 40 pushes the silicon rod into the buffer cavity 61, the cylinder drives the positioning pin to extend, the positioning pin is driven to clamp the positioning hole on the silicon rod seat, the silicon rod is positioned, when the gripper 40 takes the silicon rod out of the buffer cavity 61, the cylinder contracts, the positioning pin is driven to retract, and the silicon rod can be taken out.

In order to facilitate pushing of the silicon rod into the buffer chamber 61, rollers 644 are provided inside the third and fourth holding arms 641 and 642, and the rollers 644 are uniformly provided along the length direction of the third and fourth holding arms 641 and 642. When the gripper 40 pushes the silicon rod into the buffer cavity 61, the roller 644 rotates, which is more beneficial to the movement of the silicon rod.

The working flow is as follows: the conveying line body 80 conveys the silicon rod with the material seat from the curing warehouse to the position of the feeding tool 50, and the feeding tool 50 clamps the silicon rod, adjusts the angle and lifts the silicon rod to the height of grabbing by the gripper 40. The robot 30 moves along the track 20 to the feeding tooling 50, the gripper 40 grabs the silicon rod from the feeding tooling 50, the robot 30 moves to the feeding caching table 60, and the gripper 40 pushes the silicon rod into the caching cavity 61. The hand grip 40 grips the cut silicon rod from the wire cutting machine, the robot 30 moves to the blanking buffer table 60, and the hand grip 40 pushes the cut silicon rod into the buffer cavity 61. The robot 30 walks to the feed buffer station 60, the gripper 40 grabs the silicon rod from the buffer cavity 61, the robot 30 walks to the wire cutting machine position, and the gripper 40 pushes the silicon rod into the wire cutting machine. Robot 30 moves to unloading buffer memory platform 60, and tongs 40 snatch the silicon rod that cuts from the buffer memory intracavity 61, and robot 30 moves to unloading frock 70, and tongs 40 pushes the silicon rod that cuts into unloading frock 70's material frame, and unloading frock 70 carries the silicon rod to the unloading transfer chain.

The utility model has the advantages and positive effects that:

by adopting the technical scheme, the automatic feeding and discharging of the silicon rod is realized, the production efficiency is improved, and the potential safety hazard is avoided.

The foregoing describes the embodiments of the present utility model in detail, but the description is only a preferred embodiment of the present utility model and should not be construed as limiting the scope of the utility model. All equivalent changes and modifications within the scope of the present utility model are intended to be covered by the present utility model.

Claims (10)

1. Automatic unloading system of going up of silicon rod sets up along the transfer chain body of silicon rod, transfer chain body both sides are equipped with the line and cut the machine, a serial communication port, include:

the conveying platform is arranged along the conveying line body;

the robot is arranged on the conveying platform, moves along the conveying platform and is used for feeding and discharging the wire cutting machine;

the feeding tool is arranged on the conveying platform and is used for moving the silicon rod away from the conveying line body so as to be taken by the robot;

and the blanking tool is arranged on the conveying platform and is used for receiving the blanking silicon rod of the robot and conveying the blanking silicon rod to a blanking conveying line.

2. The automatic feeding and discharging system for silicon rods according to claim 1, wherein: the transportation platform is provided with a track, and the robot can move along the track.

3. The automatic feeding and discharging system for silicon rods according to claim 1, wherein: the robot is provided with a gripper, and the gripper is used for feeding and discharging the wire cutting machine.

4. A silicon rod automatic loading and unloading system according to claim 3, wherein: the hand grip may comprise a hand grip that is configured to engage,

the top of the frame is connected with the robot;

the guide plates are symmetrically arranged above the inside of the frame and are used for hooking the material seats of the silicon rods;

the dragging mechanism is arranged in the frame and can move along the guide plate to drag the silicon rod;

the first driving device is arranged at the top of the frame and used for driving the dragging mechanism to move.

5. The automatic feeding and discharging system for silicon rods according to claim 4, wherein: the drag mechanism may comprise a plurality of pairs of fingers,

the first clamping arm and the second clamping arm are symmetrically arranged above the inside of the frame and below the guide plate, the first clamping arm and the second clamping arm can move along the guide plate, and the distance between the first clamping arm and the second clamping arm can be adjusted;

the screw rod is arranged in the frame along the first clamping arm and the second clamping arm, one ends of the first clamping arm and the second clamping arm, which are positioned on the same side, are connected with a moving nut of the screw rod, and the first driving device drives the screw rod of the screw rod to rotate so as to drive the first clamping arm and the second clamping arm to move along the guide plate.

6. The automatic feeding and discharging system for silicon rods according to claim 5, wherein: and the connecting ends of the first clamping arm and the second clamping arm and the screw rod are provided with a second driving device for adjusting the distance between the first clamping arm and the second clamping arm.

7. The automatic feeding and discharging system for silicon rods according to claim 6, wherein: the connecting ends of the first clamping arm and the second clamping arm and the screw rod are provided with sliding blocks, the sliding blocks are provided with second driving devices, the sliding blocks are connected with moving nuts of the screw rod, the frame is provided with guide rails, and the sliding blocks can move along the guide rails.

8. An automatic feeding and discharging system for silicon rods according to any one of claims 1 to 7, wherein: the silicon rod feeding and discharging device is characterized by further comprising a buffer table which is arranged on the conveying platform and used for feeding and discharging the buffer of the silicon rod, wherein the buffer table is provided with a buffer cavity, and the top of the buffer cavity is provided with a clamping mechanism.

9. The automatic feeding and discharging system for silicon rods according to claim 8, wherein: the clamping mechanism comprises a clamping mechanism which comprises a clamping mechanism,

the third clamping arm and the fourth clamping arm are arranged in the buffer cavity in pairs;

and the positioning device is arranged at one ends of the third clamping arm and the fourth clamping arm and is used for positioning by adopting a positioning pin.

10. The automatic feeding and discharging system for silicon rods according to claim 9, wherein: the inner sides of the third clamping arm and the fourth clamping arm are provided with rollers, and the rollers are arranged along the length direction of the third clamping arm and the fourth clamping arm.