CN113120602B - Single crystal silicon rod feeding device for squarer - Google Patents

Single crystal silicon rod feeding device for squarer Download PDF

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Publication number
CN113120602B
CN113120602B CN202110405509.4A CN202110405509A CN113120602B CN 113120602 B CN113120602 B CN 113120602B CN 202110405509 A CN202110405509 A CN 202110405509A CN 113120602 B CN113120602 B CN 113120602B
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cavity
rotating shaft
wall
detection device
feeding
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CN113120602A (en
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赵亮
陈立民
潘皓
姜君
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Qujing Sunshine New Energy Co ltd
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Qujing Sunshine New Energy Co ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G47/00Article or material-handling devices associated with conveyors; Methods employing such devices
    • B65G47/74Feeding, transfer, or discharging devices of particular kinds or types
    • B65G47/90Devices for picking-up and depositing articles or materials
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G43/00Control devices, e.g. for safety, warning or fault-correcting
    • B65G43/08Control devices operated by article or material being fed, conveyed or discharged
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G47/00Article or material-handling devices associated with conveyors; Methods employing such devices
    • B65G47/74Feeding, transfer, or discharging devices of particular kinds or types

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)

Abstract

The invention discloses a single crystal silicon rod feeding device for a squarer, which comprises a storage box and a feeding trolley, wherein a feeding port and a discharging port are respectively arranged at two ends of the storage box, a first guide plate is obliquely arranged at one end, close to the discharging port, of the storage box, the first guide plate is arranged in a height-adaptive manner with the feeding trolley, the feeding trolley comprises a frame and a material placing seat connected to the top end of the frame, a detection device is arranged in the material placing seat, and the storage box and the detection device are electrically connected with a controller. According to the silicon rod cutting device, the silicon rods are stored through the storage box, the feeding cars are fed one by one, the control on the feeding speed and the feeding frequency is facilitated, the length detection is performed through the detection device during feeding, the automatic measurement on the length of the silicon rods is realized, the geometric center of the silicon rods is determined, the clamping mechanism can be guaranteed to be capable of clamping the center position of the silicon rods, the phenomena of slipping and inclination of one end of the silicon rods due to unbalanced weight of the silicon rods are prevented, the clamping reliability and the cutting quality are improved, and the production efficiency is improved.

Description

Single crystal silicon rod feeding device for squarer
Technical Field
The invention relates to the technical field of crystal silicon cutting, in particular to a single crystal silicon rod feeding device for an squarer.
Background
With the importance and the openness of the society on the utilization of green renewable energy sources, the field of photovoltaic solar power generation is more and more valued and developed. In the photovoltaic solar power generation field, ordinary crystalline silicon solar cell is made on high quality silicon chip, this kind of silicon chip is cut through the multi-thread saw after carrying the silicon rod of drawing or casting and is formed, silicon rod squaring machine is usually used in current silicon rod cutting, mainly cut the square to the silicon rod under the fast moving state through the line of cut in the equipment, when the squaring machine used, need transport the silicon rod of taking the cutting to fixture through material feeding unit, press from both sides the silicon rod through fixture and get, clamping device is difficult for grabbing the center in the silicon rod clamping process, lead to the unbalanced angle deviation of silicon rod, influence subsequent cutting operation, reduce production efficiency. Therefore, in order to solve the above problems, it is necessary to design a feeding device for a single crystal silicon rod of an squarer.
Disclosure of Invention
In order to solve the technical problems, the invention discloses a single crystal silicon rod feeding device for an squarer, which can effectively realize the automatic measurement of the length of a silicon rod by detecting the length of the silicon rod when the silicon rod is fed through a detection device, determine the geometric center of the silicon rod, ensure that a clamping mechanism can clamp the central position of the silicon rod, and prevent the phenomena of slipping and one end inclination caused by unbalanced weight of the silicon rod in the clamping process, thereby improving the clamping reliability and the cutting quality and improving the production efficiency; it includes:
the material storage device comprises a storage box and a feeding trolley, wherein a feeding port and a discharging port are respectively arranged at two ends of the storage box, a first guide plate is obliquely arranged at one end, close to the discharging port, of the storage box, the first guide plate is arranged in a height adaptive mode with the feeding trolley, the feeding trolley comprises a frame and a material placing seat connected to the top end of the frame, a detection device is arranged inside the material placing seat, and the storage box and the detection device are electrically connected with a controller.
Preferably, the storage bin further comprises:
second stock guide, baffle, chamber door and landing leg, the second stock guide slant connect in storage incasement wall bottom, the second stock guide is close to the one end of pan feeding mouth is higher than the second stock guide is close to the one end of discharge gate, and second stock guide low side is slightly less than the discharge gate bottom, baffle fixed connection in storage incasement wall top, the baffle is separated the storage case and is close to the storage storehouse of pan feeding mouth with be close to the branch feed bin of discharge gate, the chamber door articulate in the pan feeding mouth outside, a plurality of landing leg evenly connect in storage incasement outside bottom.
Preferably, the storage bin further comprises:
the cross runner, the cross runner rotate through first pivot connect in storage incasement wall, the cross runner arrange in between baffle bottom and the second stock guide, the cross runner uses first pivot to evenly seted up four arc walls as the center, first pivot one end is connected with first motor, first motor is connected with the controller electricity.
Preferably, the storage bin further comprises:
pushing equipment, pushing equipment connect in divide feed bin inner wall top, pushing equipment includes: cylinder, piston rod, wedge slider and first spring, the cylinder connect in divide feed bin inner wall top, the cylinder is connected with the controller electricity, piston rod sliding connection in cylinder inner wall, and the vertical downwardly extending of piston rod, the spacing sliding connection of wedge slider in the piston rod bottom, first spring conflict connect in the piston rod upper circular plate with between the wedge slider top, the wedge slider bottom is the wedge setting, and the wedge slider bottom is close to one side of discharge gate is higher than the wedge slider bottom is kept away from one side of discharge gate.
Preferably, the material placing seat comprises:
the vehicle frame comprises a seat body, a first cavity, an upper chute, a second motor, a lead screw, a detection device and a fixing plate, wherein the seat body is fixedly connected to the top end of the vehicle frame, a top plate of the seat body is in a concave arc shape, the first cavity is arranged inside the seat body, the upper chute is arranged on the top plate of the seat body, the upper chute is communicated with the first cavity, the second motor is arranged at one end of the inner wall of the first cavity, the second motor is electrically connected with a controller, one end of the lead screw is horizontally connected to the output end of the second motor, the other end of the lead screw is rotatably connected to the inner wall of the first cavity, the detection device is in screwed connection with the outer side of the lead screw, the detection device is in sliding connection with the inner wall of the first cavity, and the fixing plate is fixedly connected to one end, far away from the second motor, of the outer side of the seat body.
Preferably, the detection device includes:
the side end of the first shell is in threaded connection with the outer side of the screw rod, and the first shell is in sliding connection with the inner wall of the first cavity;
the second cavity is arranged in the first shell;
the first groove is formed in the top end of the inner wall of the first shell and communicated with the upper chute and the second cavity;
the second rotating shaft is rotatably connected to the inner wall of the second cavity and is perpendicular to the lead screw, and a first gear is connected to the second rotating shaft;
the rotating plate is connected to the second rotating shaft, arranged on one side of the first gear close to the first groove and penetrates through the first groove to extend to the upper side of the seat body;
the fixture block is fixedly connected to the top end of one side, far away from the second rotating shaft, of the rotating plate;
the lug is fixedly connected to the bottom end of the rotating plate;
the second spring is connected to the bottom end of the rotating plate and the bottom end of the first groove;
the third rotating shaft is rotatably connected to the inner wall of the second cavity and arranged in parallel with the second rotating shaft, and a second gear is connected to the third rotating shaft and is meshed with the first gear;
the rotating rod is connected to the third rotating shaft and is arranged in a bent mode;
the through groove is formed in the bottom end of the first shell and penetrates through the side wall of the first shell;
the pressure sensor is connected to the bottom end of the inner wall of the first cavity, the height of the pressure sensor is lower than the depth of the through groove, the pressure sensor is formed by arranging a plurality of sensing pieces in an array mode, and the pressure sensor is electrically connected with the controller.
Preferably, the bottom end of the frame is uniformly connected with a plurality of frame supporting legs, and the bottom ends of the frame supporting legs are connected with lockable rollers.
Preferably, the single crystal silicon rod feeding device for the squarer further comprises a positioning device, the positioning device is slidably connected to a cross beam at the side end of the frame, and the positioning device comprises:
the bottom end of the second shell is provided with a sliding chute, the sliding chute is buckled above the cross beam, and the sliding chute is connected with the cross beam in a sliding manner;
the third cavity is arranged in the second shell;
the upper groove is formed in the top of the second shell and communicated with the third cavity;
the third motor is connected to the bottom end of the outer part of the second shell and is electrically connected with the controller;
the fourth rotating shaft is vertically connected to the output end of the third motor, penetrates through the second shell and extends into the third cavity, and is connected with a first belt wheel;
the gear is connected to the top end of the fourth rotating shaft, a plurality of clamping teeth are uniformly connected to the side end of the cross beam, and the gear is meshed with the clamping teeth;
the fifth rotating shaft is rotatably connected to the inner wall of the third cavity and arranged in parallel with the fourth rotating shaft, and a second belt wheel is connected to the fifth rotating shaft and connected with the first belt wheel through a synchronous belt;
the sliding sleeve is connected to the top end of the fifth rotating shaft through a spline, the outer side of the sliding sleeve is connected with a first sliding plate through a bearing, and the top end of the sliding sleeve is fixedly connected with a first bevel gear;
the magnetic block is connected to the side end of the inner wall of the third cavity in a sliding manner, the magnetic block is fixedly connected with the first sliding plate through a first connecting rod, and a third spring is connected between the bottom end of the magnetic block and the bottom end of the inner wall of the third cavity;
the electromagnetic block is fixedly connected to the side end of the inner wall of the third cavity, arranged above the magnetic block and electrically connected with the controller;
the sixth rotating shaft is horizontally connected to the side end of the inner wall of the third cavity, the sixth rotating shaft is arranged at the upper part of the third cavity, and a second bevel gear is connected to the sixth rotating shaft and is matched with the first bevel gear;
the screw shaft is fixedly connected to the sixth rotating shaft;
the movable block is in threaded connection with the outer side of the screw shaft and is in sliding connection with the inner wall of the third cavity;
the bent part of the L-shaped plate is hinged to one side of the top end of the second shell;
the infrared emission device is arranged on the L-shaped plate, a sliding lug is connected to the side end of the infrared emission device, and the infrared emission device is electrically connected with the controller;
the arc-shaped plate is fixedly connected to the top end of the second shell and is arranged close to the edge of the L-shaped plate,
the arc-shaped sliding groove is formed in the arc-shaped plate, the arc-shaped sliding groove takes the hinged point of the L-shaped plate as an arc center, and the sliding bump is connected into the arc-shaped sliding groove in a sliding mode;
and two ends of the second connecting rod are respectively hinged to the top end of the movable block and the bottom end of the L-shaped plate, and the second connecting rod penetrates through the upper groove.
Preferably, an infrared receiving device is arranged on the clamping mechanism of the squaring machine body and electrically connected with the controller.
Preferably, the single crystal silicon rod feeding device for the squarer further comprises:
the fault prompting device comprises an alarm electrically connected with the controller, the alarm is used for giving an alarm for the error ratio condition of the detection device, the controller calculates the error ratio of the detection device according to a preset algorithm, compares a preset error ratio range to determine whether to start the alarm, prompts an operator through the alarm, and the error ratio of the detection device exceeds the range, wherein the preset algorithm comprises the following specific steps:
step A1, selecting a plurality of silicon rods with different sizes through manual detection to form a group of detection groups, respectively detecting the lengths of the silicon rods in the detection groups by adopting detection devices, and recording the lengths by a controller;
step a2, the controller solves the error ratio of the detection device according to the following formula:
Figure 100002_DEST_PATH_IMAGE001
wherein the content of the first and second substances,
Figure 361975DEST_PATH_IMAGE002
to solve for the resulting error ratio of the detection means,
Figure 100002_DEST_PATH_IMAGE003
is as follows
Figure 894587DEST_PATH_IMAGE004
The actual length value of each silicon rod is obtained by manual detection,
Figure 100002_DEST_PATH_IMAGE005
is as follows
Figure 31170DEST_PATH_IMAGE004
The length detection value of each silicon rod is obtained by the detection of the detection device,
Figure 621421DEST_PATH_IMAGE006
the number of the silicon rods in the detection group is shown;
step A3, according to the error ratio of the detection device obtained in step A2, determining the error ratio of the detection device
Figure 145943DEST_PATH_IMAGE002
When the detection error ratio is larger than the preset detection error ratio range, namely the detection error ratio of the detection device is too large, the detection device is used for detecting the error ratioThe controller starts an alarm to give an alarm to prompt an operator to overhaul the detection device, and when the error ratio of the detection device is larger than the preset error ratio
Figure 306797DEST_PATH_IMAGE002
When the detection error ratio is within the preset range, the alarm does not need to be started.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a front view of the structure of the present invention;
FIG. 2 is a schematic view of the cross-shaped wheel structure of the present invention;
FIG. 3 is a schematic cross-sectional view of a material placing seat structure according to the present invention;
FIG. 4 is a schematic cross-sectional view of the detecting device of the present invention;
FIG. 5 is a schematic cross-sectional view of a positioning device according to the present invention;
FIG. 6 is an enlarged view of a portion of the structure shown in FIG. 5.
In the figure: 1. a material storage box; 11. a feeding port; 12. a discharge port; 13. a first material guide plate; 14. a second material guide plate; 15. a partition plate; 16. a box door; 17. a support leg; 18. a storage bin; 19. a material distributing bin; 2. a feeding car; 21. a frame; 22. a material placing seat; 221. a base body; 222. a first cavity; 223. an upper chute; 224. a second motor; 225. a lead screw; 226. a fixing plate; 3. a cross-shaped rotating wheel; 31. a first rotating shaft; 32. an arc-shaped slot; 41. a cylinder; 42. a piston rod; 43. a wedge-shaped slider; 44. a first spring; 45. a circular plate; 51. a first housing; 52. a second cavity; 53. a first groove; 54. a second rotating shaft; 55. a first gear; 56. a rotating plate; 57. a clamping block; 58. a bump; 59. a second spring; 510. a third rotating shaft; 511. a second gear; 512. rotating the rod; 513. a through groove; 514. a pressure sensor; 213. a cross beam; 61. a second housing; 62. a chute; 63. a third cavity; 64. an upper groove; 65. a third motor; 66. a fourth rotating shaft; 67. a first pulley; 68. a gear; 69. a fifth rotating shaft; 610. a second pulley; 611. a sliding sleeve; 612. a first sliding plate; 613. a first bevel gear; 614. a magnetic block; 615. an electromagnetic block; 616. a sixth rotating shaft; 617. a second bevel gear; 618. a screw shaft; 619. a movable block; an L-shaped plate 620; 621. an infrared emitting device; 622. a sliding projection; 623. an arc-shaped plate; 624. an arc-shaped chute; 625. a second link.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
The invention will be further described with reference to the accompanying drawings.
As shown in fig. 1 to 6, the single crystal silicon rod feeding device for the squarer provided in this embodiment includes:
storage case 1 and delivery wagon 2, 1 both ends of storage case are equipped with pan feeding mouth 11 and discharge gate 12 respectively, the one end slant that storage case 1 is close to discharge gate 12 is provided with first stock guide 13, first stock guide 13 with 2 high adaptations of delivery wagon set up, delivery wagon 2 includes frame 21 and connects the material seat 22 of putting on frame 21 top, it is provided with detection device to put the inside detection device that is provided with of material seat 22, storage case 1 and detection device are connected with the controller electricity.
The working principle of the invention is as follows:
the invention provides a single crystal silicon rod feeding device for an squarer, when the single crystal silicon rod feeding device is used, a silicon rod is fed from a feeding port 11 and stored in a storage box 1, when feeding is needed, a controller controls the storage box 1 to push out one silicon rod, the silicon rod rolls to the position above a material placing seat 22 of a feeding trolley 2 along a first material guide plate 13, then a detection device is started to detect the length of the silicon rod, the geometric center position of the silicon rod is obtained, the feeding trolley 2 is pushed to the position below a clamping mechanism of the squarer body, and the clamping mechanism clamps the center of the silicon rod, so that feeding is completed.
The invention has the beneficial effects that:
according to the single crystal silicon rod feeding device for the squarer, silicon rods to be cut are stored through the storage box 1, the feeding trolley 2 is fed one by one, the feeding speed and frequency of the silicon rods are controlled, the length is detected through the detection device during feeding, the length of the silicon rods is effectively measured automatically, the geometric center of the silicon rods is determined, the clamping mechanism can be guaranteed to clamp the center of the silicon rods, the phenomena of slipping and inclination of one end due to unbalanced weight of the silicon rods in the clamping process are prevented, the clamping reliability and the cutting quality are improved, and the production efficiency is improved.
As shown in fig. 1, in one embodiment, the storage bin 1 further comprises:
the material storage box comprises a second material guide plate 14, a partition plate 15, a box door 16 and supporting legs 17, wherein the second material guide plate 14 is obliquely connected to the bottom end of the inner wall of the material storage box 1, one end, close to the material inlet 11, of the second material guide plate 14 is higher than one end, close to the material outlet 12, of the second material guide plate 14, the lower end of the second material guide plate 14 is slightly lower than the bottom end of the material outlet 12, the partition plate 15 is fixedly connected to the top end of the inner wall of the material storage box 1, the partition plate 15 divides the material storage box 1 into a storage bin 18 close to the material inlet 11 and a material distribution bin 19 close to the material outlet 12, the box door 16 is hinged to the outer side of the material inlet 11, and the supporting legs 17 are evenly connected to the bottom end of the outer side of the material storage box 1.
The working principle and the beneficial effects of the technical scheme are as follows:
the storage box 1 is divided into a storage bin 18 and a distribution bin 19 by the partition plate 15, the storage bin 18 provides a storage space for the fed silicon rods, and the distribution bin 19 is used for storing single silicon rods to be discharged, so that the silicon rods can be conveniently fed one by one; a box door 16 is hinged to the outer side of the discharge port 11, when the silicon rod storage device is used, the box door 16 is opened to put the silicon rod into the storage box 1 and store the silicon rod is prevented when the box door 16 is not used; the second material guide plate 14 is obliquely connected to the bottom end of the inner wall of the material storage box 1, the silicon rods can slide to one end of the material outlet 12 along the second material guide plate 14 after being put into the material storage box, the blockage of the silicon rods in the moving process is reduced, the feeding is ensured to be rapidly carried out, the lower end of the second material guide plate 14 is slightly lower than the bottom end of the material outlet 12, the silicon rods are blocked, and the silicon rods are prevented from directly rolling out along the material outlet 12; landing leg 17 is connected in storage case 1 bottom for wholly supporting storage case 1, guarantee storage case 1's use height.
As shown in fig. 2, in one embodiment, the storage bin 1 further comprises:
the cross runner 3, the cross runner 3 through first pivot 31 rotate connect in 1 inner wall of storage case, the cross runner 3 arrange in between 15 bottoms of baffle and the second stock guide 14, four arc walls 32 have evenly been seted up as the center to the cross runner 3 with first pivot 31, first pivot 31 one end is connected with first motor, first motor is connected with the controller electricity.
The working principle and the beneficial effects of the technical scheme are as follows:
be provided with cross runner 3 in baffle 15 below, when needs feeding, the controller starts first motor, drives first pivot 31 and rotates, drives cross runner 3 and rotates, stores a silicon rod block of 18 one sides in one of them arc wall 32 in the storehouse, along with the rotation of cross runner 3, drives the silicon rod and rotates to dividing in the storehouse 19, realizes the separation of single silicon rod to block all the other silicon rods and get into and divide the storehouse 19, thereby realized the ejection of compact one by one of silicon rod, prevented that the silicon rod card from sinking.
As shown in fig. 1, in one embodiment, the storage bin 1 further comprises:
pushing equipment, pushing equipment connect in 19 inner wall tops of branch feed bin, pushing equipment includes: cylinder 41, piston rod 42, wedge slider 43 and first spring 44, cylinder 41 connect in divide feed bin 19 inner wall top, cylinder 41 is connected with the controller electricity, piston rod 42 sliding connection in cylinder 41 inner wall, and the vertical downwardly extending of piston rod 42, the spacing sliding connection of wedge slider 43 in the piston rod 42 bottom, first spring 44 contradict connect in piston rod 42 upper circular plate 45 with between the wedge slider 43 top, wedge slider 43 bottom is the wedge setting, and the wedge slider 43 bottom is close to one side of discharge gate 12 is higher than the wedge slider 43 bottom is kept away from one side of discharge gate 12.
The working principle and the beneficial effects of the technical scheme are as follows:
pushing equipment connects on 19 inner wall tops of branch feed bin, slide to discharge gate 12 stop motion when the silicon rod, start cylinder 41 through the controller this moment, cylinder 41 promotes piston rod 42 and slides perpendicularly downwards, piston rod 42 drives wedge slider 43 and moves down, after wedge slider 43 wedge face and silicon rod contact, first spring 43 cushions wedge slider 43, prevent the silicon rod damage, continue to push down, make the silicon rod along the wedge face direction, from discharge gate 12 roll-off, realize ejection of compact operation, pushing equipment leads silicon rod ejection of compact route through the wedge face, control silicon rod ejection of compact speed and frequency, when realizing the silicon rod ejection of compact, protect the silicon rod, avoid the excessive extrusion to the silicon rod, the reliability of device has been improved.
As shown in fig. 3, in one embodiment, the material placing seat 22 includes:
a base 221, a first cavity 222, an upper chute 223, a second motor 224, a lead screw 225, a detection device and a fixing plate 226, the seat body 221 is fixedly connected to the top end of the frame 21, the top plate of the seat body 221 is arranged in a concave arc shape, the first cavity 222 is disposed inside the seat 221, the upper chute 223 is disposed on the top plate of the seat 221, and the upper sliding groove 223 is communicated with the first cavity 222, the second motor 224 is installed at one end of the inner wall of the first cavity 222, the second motor 224 is electrically connected with the controller, one end of the lead screw 225 is horizontally connected with the output end of the second motor 224, the other end of the screw 225 is rotatably connected to the inner wall of the first cavity 222, the detecting device is screwed on the outer side of the screw 225, the detecting device is slidably connected to the inner wall of the first cavity 222, and the fixing plate 226 is fixedly connected to an end of the outer side of the seat 221 away from the second motor 224.
The working principle and the beneficial effects of the technical scheme are as follows:
when the material placing seat 22 is used, a silicon rod slides into the seat body 221 along the first material guiding plate 13, the seat body 221 is used for accommodating the silicon rod, a top plate of the seat body 221 is set to be arc-shaped and can be adapted to the silicon rod, the silicon rod is guaranteed to be installed at the central position of the seat body 1 without deviation, the second motor 224 is started through the controller, the second motor 224 drives the lead screw 225 to rotate, the lead screw 225 drives the detection device to move due to the fact that the detection device is in threaded connection with the lead screw 225, the detection device pushes the silicon rod to move, one end of the silicon rod is abutted to the fixing plate 226 at one end of the seat body 221, and meanwhile the detection device detects the length of the silicon rod. The material placing seat 22 provides a placing space for the silicon rod, so that one end of the silicon rod fitting seat body 221 is stably placed, the silicon rod is guaranteed not to deviate, the placing frame 21 is placed to shake in the moving process, subsequent clamping operation is facilitated, meanwhile, the length of the silicon rod is checked, and the length and the center of the silicon rod are better determined.
As shown in fig. 4, in one embodiment, the detection device includes:
the side end of the first shell 51 is screwed to the outer side of the screw 225, and the first shell 51 is connected with the inner wall of the first cavity 222 in a sliding manner;
a second cavity 52, wherein the second cavity 52 is opened inside the first housing 51;
the first groove 53 is formed in the top end of the inner wall of the first shell 51, and the first groove 53 is communicated with the upper chute 223 and the second cavity 52;
the second rotating shaft 54 is rotatably connected to the inner wall of the second cavity 52, the second rotating shaft 54 is perpendicular to the lead screw 225, and the second rotating shaft 54 is connected with a first gear 55;
the rotating plate 56, the rotating plate 56 is connected to the second rotating shaft 54, the rotating plate 56 is arranged on one side of the first gear 55 close to the first groove 53, and the rotating plate 56 penetrates through the first groove 53 and extends to the upper side of the seat body 221;
a clamping block 57, wherein the clamping block 57 is fixedly connected to the top end of one side of the rotating plate 56 away from the second rotating shaft 54;
the lug 58, the said lug 58 is fixedly connected to the bottom end of the said rotating plate 56;
a second spring 59, wherein the second spring 29 is connected with the bottom end of the rotating shaft 56 and the bottom end of the groove of the first groove 53;
a third rotating shaft 510, wherein the third rotating shaft 510 is rotatably connected to the inner wall of the second cavity 52, the third rotating shaft 510 is arranged in parallel with the second rotating shaft 54, a second gear 511 is connected to the third rotating shaft 510, and the second gear 511 is in meshing connection with the first gear 55;
the rotating rod 512 is connected to the third rotating shaft 510, and the rotating rod 512 is bent;
a through groove 513, wherein the through groove 513 is opened at the bottom end of the first housing 51, and the through groove 513 is disposed through a sidewall of the first housing 51;
the pressure sensor 514 is connected to the bottom end of the inner wall of the first cavity 222, the height of the pressure sensor 514 is lower than the depth of the through groove 513, the pressure sensor 514 is formed by arranging a plurality of sensing piece arrays, and the pressure sensor 514 is electrically connected with a controller.
The working principle and the beneficial effects of the technical scheme are as follows:
when the detection device is used, the second motor 224 drives the lead screw 225 to drive the first shell 51 to slide in the first cavity 222, the first shell 51 gradually approaches the silicon rod, when the rotating plate 56 contacts the silicon rod, the silicon rod continuously moves towards the silicon rod, the rotating plate 56 is pressed downwards by the silicon rod until the bump 58 contacts the bottom end of the groove of the first groove 53, the first gear 55 is driven to rotate by the second rotating shaft 54, the first gear 55 is meshed with the second gear 511 to enable the second gear 511 to rotate, then the rotating rod 512 is driven to rotate by the third rotating shaft 510, the bottom end of the rotating rod 512 is in contact with the pressure sensor 514 through the through groove 513, the sensor 514 is formed by arranging a plurality of sensing piece arrays, the sensor 514 transmits a pressure signal to the controller, the second motor 224 is stopped, meanwhile, the pressed position is determined, the length and the geometric center of the silicon rod are calculated according to the spatial geometric relationship, and after the measurement is finished, the second motor 224 is started to rotate reversely, the first shell 51 is moved towards the direction away from the silicon rod, and the rotating plate 56 is reset under the action of the second spring 29, so that other parts are driven to reset. Through setting up detection device, effectively realize the automatic measure to silicon rod length, confirm the geometric centre of silicon rod, guarantee that fixture can the centre position of centre gripping to the silicon rod, prevent that the silicon rod weight is uneven in the centre gripping process, lead to the phenomenon of landing and one end slope to improve the reliability and the cutting quality of centre gripping, improve production efficiency, detection device avoids direct and pressure sensor 514 contact through gear drive, avoids pressure sensor 514 to produce the damage.
As shown in fig. 1, in one embodiment, a plurality of frame legs are uniformly connected to the bottom end of the frame 21, and lockable rollers are connected to the bottom ends of the frame legs.
The working principle and the beneficial effects of the technical scheme are as follows:
connect a plurality of frame landing leg in frame 21 bottom, to the whole support that provides of frame 21, connect the lockable gyro wheel in frame landing leg bottom, be convenient for remove frame 21 between squaring machine body and storage case 1, improve the flexibility ratio of frame, effectively expand the application range of frame 21, reduce the artifical transport degree of difficulty, improve silicon rod pay-off efficiency.
As shown in fig. 5 to 6, in one embodiment, the feeding device for a single crystal silicon rod of an squarer further comprises a positioning device, the positioning device is slidably connected to a cross beam 213 at the side end of the frame 21, and the positioning device comprises:
a sliding groove 62 is formed in the bottom end of the second housing 61, the sliding groove 62 is buckled above the cross beam 213, and the sliding groove 62 is connected with the cross beam 213 in a sliding manner;
a third cavity 63, wherein the third cavity 63 is opened inside the second housing 61;
the upper groove 64 is formed in the top of the second shell 61, and the upper groove 64 is communicated with the third cavity 63;
the third motor 65, the third motor 65 is connected to the bottom end outside the second shell 61, and the third motor 65 is electrically connected with the controller;
the fourth rotating shaft 66 is vertically connected to the output end of the third motor 65, the fourth rotating shaft 66 penetrates through the second housing 61 and extends into the third cavity 63, and the fourth rotating shaft 66 is connected with a first belt pulley 67;
the gear 68 is connected to the top end of the fourth rotating shaft 66, a plurality of clamping teeth are uniformly connected to the side end of the cross beam 213, and the gear 68 is meshed with the clamping teeth;
the fifth rotating shaft 69 is rotatably connected to the inner wall of the third cavity 63, the fifth rotating shaft 69 is arranged in parallel with the fourth rotating shaft 66, the fifth rotating shaft 69 is connected with a second belt pulley 610, and the second belt pulley 610 is connected with the first belt pulley 67 through a synchronous belt;
a sliding sleeve 611, wherein the sliding sleeve 611 is connected to the top end of the fifth rotating shaft 69 through a spline, a first sliding plate 612 is connected to the outer side of the sliding sleeve 611 through a bearing, and a first bevel gear 613 is fixedly connected to the top end of the sliding sleeve 611;
the magnetic block 614 is slidably connected to the side end of the inner wall of the third cavity 63, the magnetic block 614 is fixedly connected with the first sliding plate 612 through a first connecting rod, and a third spring is connected between the bottom end of the magnetic block 614 and the bottom end of the inner wall of the third cavity 63;
the electromagnetic block 615 is fixedly connected to the side end of the inner wall of the third cavity 63, the electromagnetic block 615 is arranged above the magnetic block 614, and the electromagnetic block 615 is electrically connected with a controller;
a sixth rotating shaft 616, wherein the sixth rotating shaft 616 is horizontally connected to the side end of the inner wall of the third cavity 63, the sixth rotating shaft 616 is arranged at the upper part of the third cavity 63, a second bevel gear 617 is connected to the sixth rotating shaft 616, and the second bevel gear 617 is arranged in a matching manner with the first bevel gear 613;
a screw shaft 618, wherein the screw shaft 618 is fixedly connected to the sixth rotating shaft 616;
a movable block 619, wherein the movable block 619 is in threaded connection with the outer side of the screw shaft 618, and the movable block 619 is in sliding connection with the inner wall of the third cavity 63;
the bent part of the L-shaped plate 620 is hinged to one side of the top end of the second shell 61;
the infrared emitting device 621 is installed on the L-shaped plate 620, a sliding bump 622 is connected to the side end of the infrared emitting device 621, and the infrared emitting device 621 is electrically connected with the controller;
an arc-shaped plate 623, wherein the arc-shaped plate 623 is fixedly connected to the top end of the second shell 61, the arc-shaped plate 623 is arranged close to the edge of the L-shaped plate 620,
the arc-shaped sliding groove 624 is formed in the arc-shaped plate 623, the hinge point of the L-shaped plate 620 serves as an arc center of the arc-shaped sliding groove 624, and the sliding protrusion 622 is slidably connected into the arc-shaped sliding groove 624;
and two ends of the second connecting rod 625 are hinged to the top end of the movable block 619 and the bottom end of the L-shaped plate 620 respectively, and the second connecting rod 625 penetrates through the upper groove 64.
In one embodiment, an infrared receiving device is arranged on the clamping mechanism of the squarer body, and the infrared receiving device is electrically connected with the controller.
The working principle and the beneficial effects of the technical scheme are as follows:
when the positioning device is arranged on the frame 21, when in use, the infrared emitting device 621 needs to be adjusted to a preset angle in advance, the controller starts the third motor 65, the third motor 65 drives the fourth rotating shaft 66 to rotate to drive the first belt pulley 67 and the gear 68 to rotate, the controller energizes the electromagnetic block 615 to generate magnetism, the electromagnetic block 615 attracts the magnetic block 614, the magnetic block 614 drives the sliding sleeve 611 to move upwards through the first connecting rod to drive the first bevel gear 613 to move upwards to be meshed with the second bevel gear 617, the first belt pulley 67 drives the second belt pulley 610 to rotate, the first bevel gear 613 is driven to rotate through the fifth rotating shaft 69 to drive the second bevel gear 617 to rotate, the sixth rotating shaft 616 rotates to drive the screw shaft 618 to rotate to realize the horizontal movement of the movable block 619, the movable block 619 rotates the L-shaped plate 620 through the second connecting rod 625 to realize the adjustment of the angle of the infrared emitting device 621, and after the adjustment is completed, the electromagnetic block 615 is powered off; the position of the positioning device is continuously adjusted, after the geometric center of the silicon rod is determined through the controller, the third motor 65 drives the fourth rotating shaft 66 to rotate, the first belt pulley 67 and the gear 68 are driven to rotate, the gear 68 is meshed with the clamping teeth at the side end of the cross beam 213, the second shell 61 is made to move on the cross beam 213 and is made to move to the position of the geometric center of the silicon rod, when the device is used, the infrared emitting device 621 emits infrared light, the frame 21 is moved to be close to the clamping mechanism of the squarer body, the position of the frame 21 is adjusted, the infrared receiving device can receive the infrared light, namely the infrared light reaches a preset clamping position, and at the moment, the clamping mechanism can clamp the center of the silicon rod.
Through the structure design, through setting up positioner on frame 2, through the sending and receiving of infrared light, adjust the position of frame 21, effectively realize frame 21 and squaring machine body fixture's location, make fixture can centre gripping silicon rod's center all the time, reduce the location degree of difficulty of frame 21, compare in current material feeding unit, frame 21 removes the back and need not to re-clamp location, need not extra fixing device, the process has been reduced, the pay-off efficiency of improvement silicon rod, and simultaneously, positioner uses frame 21 as the benchmark all the time, it can go on simultaneously to remove and angular adjustment, and convenient to control, the device uses more in a flexible way.
In one embodiment, the single crystal silicon rod feeding device for the squarer further comprises:
the fault prompting device comprises an alarm electrically connected with the controller, the alarm is used for giving an alarm for the error ratio condition of the detection device, the controller calculates the error ratio of the detection device according to a preset algorithm, compares a preset error ratio range to determine whether to start the alarm, prompts an operator through the alarm, and the error ratio of the detection device exceeds the range, wherein the preset algorithm comprises the following specific steps:
step A1, selecting a plurality of silicon rods with different sizes through manual detection to form a group of detection groups, respectively detecting the lengths of the silicon rods in the detection groups by adopting detection devices, and recording the lengths by a controller;
step a2, the controller solves the error ratio of the detection device according to the following formula:
Figure 778229DEST_PATH_IMAGE001
wherein the content of the first and second substances,
Figure 832773DEST_PATH_IMAGE002
to solve for the resulting error ratio of the detection means,
Figure 918410DEST_PATH_IMAGE003
is as follows
Figure 956773DEST_PATH_IMAGE004
The actual length value of each silicon rod is obtained by manual detection,
Figure 100002_DEST_PATH_IMAGE007
is as follows
Figure 169580DEST_PATH_IMAGE008
The length detection value of each silicon rod is obtained by the detection of the detection device,
Figure 547471DEST_PATH_IMAGE006
the number of the silicon rods in the detection group is shown;
step A3, according to the error ratio of the detection device obtained in step A2, determining the error ratio of the detection device
Figure 538430DEST_PATH_IMAGE002
When the error ratio is larger than the preset error ratio range, namely the error ratio of the detection device is too large, the controller starts the alarm to give an alarm to prompt an operator to overhaul the detection device, and when the error ratio of the detection device is larger than the preset error ratio range, the controller starts the alarm to give an alarm
Figure 798510DEST_PATH_IMAGE002
When the detection error ratio is within the preset range, the alarm does not need to be started.
The working principle and the beneficial effects of the technical scheme are as follows:
according to the calculation method, after the detection device is used between one ends, error ratio detection is carried out on the detection device, a plurality of silicon rods with different sizes are adopted according to the actual length of the silicon rods detected manually to form a group of detection groups, the length of the silicon rods is detected for many times manually and is determined as the theoretical length value of the silicon rods, then the actual length of the silicon rods in the detection groups is detected through the detection device, and the error ratio of the detection device is calculated. When avoiding single silicon rod length to detect, the error value is less but the too big condition of error proportion, form the calculation model that detection device error is compared, for whether detection device provides the theoretical foundation in error range, help reducing the influence of different length silicon rods to the calculated result, examine detection device's validity, when detection device error is compared too big, the siren reports to the police, suggestion operating personnel overhauls, prevent that the detection device trouble from leading to the unable location of clamping device to the silicon rod center, the reliability of device has been improved.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.

Claims (8)

1. A single crystal silicon rod feeding device for an squarer, comprising:
the device comprises a storage box (1) and a feeding trolley (2), wherein a feeding port (11) and a discharging port (12) are respectively arranged at two ends of the storage box (1), a first guide plate (13) is obliquely arranged at one end, close to the discharging port (12), of the storage box (1), the first guide plate (13) is arranged in a height-adaptive manner with the feeding trolley (2), the feeding trolley (2) comprises a frame (21) and a material placing seat (22) connected to the top end of the frame (21), a detection device is arranged in the material placing seat (22), and the storage box (1) and the detection device are electrically connected with a controller;
the material placing seat (22) comprises: the vehicle frame comprises a seat body (221), a first cavity (222), an upper chute (223), a second motor (224), a screw rod (225), a detection device and a fixing plate (226), wherein the seat body (221) is fixedly connected to the top end of the vehicle frame (21), a top plate of the seat body (221) is arranged in a concave arc shape, the first cavity (222) is arranged in the seat body (221), the upper chute (223) is arranged on the top plate of the seat body (221), the upper chute (223) is communicated with the first cavity (222), the second motor (224) is arranged at one end of the inner wall of the first cavity (222), the second motor (224) is electrically connected with a controller, one end of the screw rod (225) is horizontally connected to the output end of the second motor (224), the other end of the screw rod (225) is rotatably connected to the inner wall of the first cavity (222), and the detection device is screwed outside the screw rod (225), the detection device is connected with the inner wall of the first cavity (222) in a sliding manner, and the fixing plate (226) is fixedly connected to one end of the outer side of the seat body (221) far away from the second motor (224);
the detection device includes:
the side end of the first shell (51) is screwed on the outer side of the screw rod (225), and the first shell (51) is in sliding connection with the inner wall of the first cavity (222);
a second cavity (52), wherein the second cavity (52) is arranged inside the first shell (51);
the first groove (53) is formed in the top end of the inner wall of the first shell (51), and the first groove (53) is communicated with the upper chute (223) and the second cavity (52);
the second rotating shaft (54) is rotatably connected to the inner wall of the second cavity (52), the second rotating shaft (54) is perpendicular to the lead screw (225), and the second rotating shaft (54) is connected with a first gear (55);
the rotating plate (56), the rotating plate (56) is connected to the second rotating shaft (54), the rotating plate (56) is arranged on one side of the first gear (55) close to the first groove (53), and the rotating plate (56) penetrates through the first groove (53) and extends to the upper part of the seat body (221);
the clamping block (57), the clamping block (57) is fixedly connected to the top end of one side of the rotating plate (56) far away from the second rotating shaft (54);
the lug (58), the said lug (58) is fixedly connected to the bottom end of the said rotating plate (56);
a second spring (59), the second spring (29) being connected to the bottom end of the rotating plate (56) and the bottom end of the first groove (53);
the third rotating shaft (510) is rotatably connected to the inner wall of the second cavity (52), the third rotating shaft (510) and the second rotating shaft (54) are arranged in parallel, a second gear (511) is connected to the third rotating shaft (510), and the second gear (511) is meshed with the first gear (55);
the rotating rod (512), the rotating rod (512) is connected to the third rotating shaft (510), and the rotating rod (512) is arranged in a bending mode;
a through groove (513), wherein the through groove (513) is opened at the bottom end of the first shell (51), and the through groove (513) is arranged through the side wall of the first shell (51);
the pressure sensor (514) is connected to the bottom end of the inner wall of the first cavity (222), the height of the pressure sensor (514) is lower than the depth of the through groove (513), the pressure sensor (514) is formed by arranging a plurality of sensing piece arrays, and the pressure sensor (514) is electrically connected with a controller.
2. The feeding device of claim 1, wherein the storage box (1) further comprises: a second material guide plate (14), a baffle plate (15), a box door (16) and supporting legs (17), the second material guide plate (14) is obliquely connected to the bottom end of the inner wall of the material storage box (1), one end of the second material guide plate (14) close to the feeding hole (11) is higher than one end of the second material guide plate (14) close to the discharging hole (12), the lower end of the second material guide plate (14) is slightly lower than the bottom end of the discharge hole (12), the clapboard (15) is fixedly connected with the top end of the inner wall of the storage box (1), the clapboard (15) divides the storage box (1) into a storage bin (18) close to the feeding port (11) and a material distribution bin (19) close to the discharging port (12), the box door (16) is hinged to the outer side of the feeding port (11), and the supporting legs (17) are uniformly connected to the bottom end of the outer side of the material storage box (1).
3. The feeding device of claim 2, wherein the storage box (1) further comprises: cross runner (3), cross runner (3) rotate through first pivot (31) connect in storage case (1) inner wall, cross runner (3) arrange in between baffle (15) bottom and second stock guide (14), cross runner (3) use first pivot (31) evenly to have seted up four arc walls (32) as the center, first pivot (31) one end is connected with first motor, first motor is connected with the controller electricity.
4. The feeding device of claim 2, wherein the storage box (1) further comprises: pushing equipment, pushing equipment connect in divide feed bin (19) inner wall top, pushing equipment includes: cylinder (41), piston rod (42), wedge slider (43) and first spring (44), cylinder (41) connect in divide feed bin (19) inner wall top, cylinder (41) are connected with the controller electricity, piston rod (42) sliding connection in cylinder (41) inner wall, and the vertical downwardly extending of piston rod (42), the spacing sliding connection of wedge slider (43) in piston rod (42) bottom, first spring (44) conflict connect in piston rod (42) last plectane (45) with between wedge slider (43) top, wedge slider (43) bottom is the wedge setting, and wedge slider (43) bottom is close to one side of discharge gate (12) is higher than one side of discharge gate (12) is kept away from to wedge slider (43) bottom.
5. The feeding device for the silicon single crystal rod of the squarer as claimed in claim 1, wherein a plurality of frame legs are uniformly connected to the bottom end of the frame (21), and lockable rollers are connected to the bottom ends of the frame legs.
6. The feeding device of claim 1, further comprising a positioning device, wherein the positioning device is slidably connected to a cross beam (213) at the side end of the frame (21), and the positioning device comprises:
the bottom end of the second shell (61) is provided with a sliding groove (62), the sliding groove (62) is buckled above the cross beam (213), and the sliding groove (62) is connected with the cross beam (213) in a sliding manner;
the third cavity (63) is arranged in the second shell (61) in an opened mode;
the upper groove (64) is formed in the top of the second shell (61), and the upper groove (64) is communicated with the third cavity (63);
the third motor (65), the third motor (65) is connected to the bottom end of the outer part of the second shell (61), and the third motor (65) is electrically connected with the controller;
the fourth rotating shaft (66) is vertically connected to the output end of the third motor (65), the fourth rotating shaft (66) penetrates through the second shell (61) and extends into the third cavity (63), and the fourth rotating shaft (66) is connected with a first belt wheel (67);
the gear (68) is connected to the top end of the fourth rotating shaft (66), a plurality of clamping teeth are uniformly connected to the side end of the cross beam (213), and the gear (68) is meshed with the clamping teeth;
the fifth rotating shaft (69) is rotatably connected to the inner wall of the third cavity (63), the fifth rotating shaft (69) and the fourth rotating shaft (66) are arranged in parallel, a second belt wheel (610) is connected to the fifth rotating shaft (69), and the second belt wheel (610) is connected with the first belt wheel (67) through a synchronous belt;
the sliding sleeve (611), the sliding sleeve (611) is connected to the top end of the fifth rotating shaft (69) through a spline, the outer side of the sliding sleeve (611) is connected with a first sliding plate (612) through a bearing, and the top end of the sliding sleeve (611) is fixedly connected with a first bevel gear (613);
the magnetic block (614) is connected to the side end of the inner wall of the third cavity (63) in a sliding mode, the magnetic block (614) is fixedly connected with the first sliding plate (612) through a first connecting rod, and a third spring is connected between the bottom end of the magnetic block (614) and the bottom end of the inner wall of the third cavity (63);
the electromagnetic block (615) is fixedly connected to the side end of the inner wall of the third cavity (63), the electromagnetic block (615) is arranged above the magnetic block (614), and the electromagnetic block (615) is electrically connected with a controller;
the sixth rotating shaft (616) is horizontally connected to the side end of the inner wall of the third cavity (63), the sixth rotating shaft (616) is arranged at the upper part of the third cavity (63), a second bevel gear (617) is connected to the sixth rotating shaft (616), and the second bevel gear (617) is matched with the first bevel gear (613);
the screw shaft (618), the said screw shaft (618) is fixedly connected to the said sixth spindle (616);
the movable block (619) is in threaded connection with the outer side of the screw rod shaft (618), and the movable block (619) is in sliding connection with the inner wall of the third cavity (63);
the bent part of the L-shaped plate (620) is hinged to one side of the top end of the second shell (61);
the infrared emission device (621), the infrared emission device (621) is installed on the L-shaped plate (620), a sliding bump (622) is connected to the side end of the infrared emission device (621), and the infrared emission device (621) is electrically connected with the controller;
an arc-shaped plate (623), wherein the arc-shaped plate (623) is fixedly connected to the top end of the second shell (61), the arc-shaped plate (623) is arranged close to the edge of the L-shaped plate (620),
the arc-shaped sliding groove (624) is formed in the arc-shaped plate (623), the arc-shaped sliding groove (624) takes a hinge point of the L-shaped plate (620) as an arc center, and the sliding bump (622) is connected into the arc-shaped sliding groove (624) in a sliding manner;
the two ends of the second connecting rod (625) are hinged to the top end of the movable block (619) and the bottom end of the L-shaped plate (620) respectively, and the second connecting rod (625) penetrates through the upper groove (64).
7. The feeding device of claim 6, wherein the clamping mechanism of the squarer body is provided with an infrared receiving device, and the infrared receiving device is electrically connected with the controller.
8. The feeding device of claim 1, further comprising: the fault prompting device comprises an alarm electrically connected with the controller, the alarm is used for giving an alarm for the error ratio condition of the detection device, the controller calculates the error ratio of the detection device according to a preset algorithm, compares a preset error ratio range to determine whether to start the alarm, prompts an operator through the alarm, and the error ratio of the detection device exceeds the range, wherein the preset algorithm comprises the following specific steps:
step A1, selecting a plurality of silicon rods with different sizes through manual detection to form a group of detection groups, respectively detecting the lengths of the silicon rods in the detection groups by adopting detection devices, and recording the lengths by a controller;
step a2, the controller solves the error ratio of the detection device according to the following formula:
Figure DEST_PATH_IMAGE001
wherein the content of the first and second substances,
Figure 580868DEST_PATH_IMAGE002
to solve for the resulting error ratio of the detection means,
Figure DEST_PATH_IMAGE003
is as follows
Figure 763588DEST_PATH_IMAGE004
The actual length value of each silicon rod is obtained by manual detection,
Figure DEST_PATH_IMAGE005
is as follows
Figure 733205DEST_PATH_IMAGE006
The length detection value of each silicon rod is obtained by the detection of the detection device,
Figure DEST_PATH_IMAGE007
the number of the silicon rods in the detection group is shown;
step A3, according to the error ratio of the detection device obtained in step A2, determining the error ratio of the detection device
Figure 331677DEST_PATH_IMAGE008
When the error ratio is larger than the preset error ratio range, namely the error ratio of the detection device is too large, the controller starts the alarm to give an alarm to prompt an operator to overhaul the detection device, and when the error ratio of the detection device is larger than the preset error ratio range, the controller starts the alarm to give an alarm
Figure 880470DEST_PATH_IMAGE008
When the detection error ratio is within the preset range, the alarm does not need to be started.
CN202110405509.4A 2021-04-15 2021-04-15 Single crystal silicon rod feeding device for squarer Active CN113120602B (en)

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Publication number Priority date Publication date Assignee Title
SU448133A1 (en) * 1973-04-17 1974-10-30 Предприятие П/Я А-7587 Device for chopping silicon rods
EP1516696A1 (en) * 2003-09-19 2005-03-23 Trumpf Werkzeugmaschinen GmbH + Co. KG Bar feeder and machine assembly with such a bar feeder
CN106975799A (en) * 2017-05-25 2017-07-25 浙江明佳环保科技有限公司 A kind of copper rod cutter device of automatic charging
CN107764188A (en) * 2017-09-20 2018-03-06 杭州慧翔电液技术开发有限公司 A kind of silicon single crystal rod length and gradient detection means and its detection method
CN208576057U (en) * 2018-06-05 2019-03-05 方小玲 Feeding device is used in a kind of processing of silicon rod
CN110733852A (en) * 2019-10-31 2020-01-31 福州天瑞线锯科技有限公司 single crystal silicon rod loading attachment and skip
CN211709731U (en) * 2019-08-27 2020-10-20 大连昊霖智能装备有限公司 Double-rod type monocrystalline silicon rod squaring machine
CN212554512U (en) * 2020-06-15 2021-02-19 天通日进精密技术有限公司 Silicon rod handling device and silicon rod squaring equipment

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU448133A1 (en) * 1973-04-17 1974-10-30 Предприятие П/Я А-7587 Device for chopping silicon rods
EP1516696A1 (en) * 2003-09-19 2005-03-23 Trumpf Werkzeugmaschinen GmbH + Co. KG Bar feeder and machine assembly with such a bar feeder
CN106975799A (en) * 2017-05-25 2017-07-25 浙江明佳环保科技有限公司 A kind of copper rod cutter device of automatic charging
CN107764188A (en) * 2017-09-20 2018-03-06 杭州慧翔电液技术开发有限公司 A kind of silicon single crystal rod length and gradient detection means and its detection method
CN208576057U (en) * 2018-06-05 2019-03-05 方小玲 Feeding device is used in a kind of processing of silicon rod
CN211709731U (en) * 2019-08-27 2020-10-20 大连昊霖智能装备有限公司 Double-rod type monocrystalline silicon rod squaring machine
CN110733852A (en) * 2019-10-31 2020-01-31 福州天瑞线锯科技有限公司 single crystal silicon rod loading attachment and skip
CN212554512U (en) * 2020-06-15 2021-02-19 天通日进精密技术有限公司 Silicon rod handling device and silicon rod squaring equipment

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