CN113085035A

CN113085035A - Feeding device for silicon rods

Info

Publication number: CN113085035A
Application number: CN202110395185.0A
Authority: CN
Inventors: 王岚
Original assignee: Nanjing Qiujie Communication Technology Co ltd
Current assignee: Nanjing Qiujie Communication Technology Co ltd
Priority date: 2021-04-13
Filing date: 2021-04-13
Publication date: 2021-07-09

Abstract

The invention relates to a feeding device for silicon rods, which comprises a transverse plate, a driving mechanism, a supporting mechanism and a limiting mechanism, wherein the transverse plate is horizontally arranged, the driving mechanism is arranged above the transverse plate, the supporting mechanism is arranged below the transverse plate, the limiting mechanism is arranged on the transverse plate, the driving mechanism comprises a driving component and a cleaning component, the limiting mechanism comprises a limiting component and an adjusting component, the feeding device for the silicon rods realizes the operation of a rotating rod through the driving mechanism, so that the main body is moved, the limiting of the main body is realized through the limiting mechanism, the shaking of the main body is prevented, the movement of the main body is more stable, the step of adjusting the main body is reduced, the production efficiency is improved, the labor intensity of operators is reduced, the recovery of a protrusion is realized through a recovery component, so that the protrusion is better abutted against the main body, therefore, the main body is better moved, and the stability of the main body in moving is improved.

Description

Feeding device for silicon rods

Technical Field

The invention particularly relates to a feeding device for silicon rods.

Background

The existing feeding device for the silicon rod generally moves the silicon rod to a preset position through an operator, then manually adjusts the position of the silicon rod, and then cuts the silicon rod, but in the adjusting process, certain burrs may be left due to surface treatment of the silicon rod on a lathe, the silicon rod is easily scratched and pointed, meanwhile, the silicon rod is heavy, the silicon rod is not easy to move in the adjusting process, the fingers of the operator are easily crushed and injured by slight carelessness, the labor intensity of the operator is improved, and the practicability is not high.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, a feeding device for silicon rods is provided.

The technical scheme adopted by the invention for solving the technical problems is as follows: a feeding device for silicon rods comprises a transverse plate, a driving mechanism, a supporting mechanism and a limiting mechanism, wherein the transverse plate is horizontally arranged, the driving mechanism is arranged above the transverse plate, the supporting mechanism is arranged below the transverse plate, and the limiting mechanism is arranged on the transverse plate;

the driving mechanism comprises a driving assembly and a cleaning assembly, the driving assembly is arranged on the transverse plate, the cleaning assembly is arranged on the driving assembly, and the cleaning assembly is connected with the driving assembly;

the limiting mechanism comprises a limiting assembly and an adjusting assembly, the limiting assembly is arranged on the transverse plate, the adjusting assembly is arranged between the supporting mechanism and the limiting assembly, and the adjusting assembly is connected with the limiting assembly.

In order to realize the rotation to the bull stick, drive assembly includes motor, bull stick, primary shaft bearing, branch and fixed plate, the fixed plate has two, and two fixed plates set up respectively at the both ends of diaphragm, and two fixed plates are just to setting up, primary shaft bearing has two, and two primary shaft bearings set up respectively on two fixed plates, and two primary shaft bearings are just to setting up, the bull stick level sets up between two primary shaft bearings, the both ends of bull stick respectively with be connected with the fixed plate through two primary shaft bearings, the motor sets up the one end of keeping away from the bull stick at the fixed plate, the one end of bull stick is passed through the fixed plate and is installed on the motor, branch sets up the below at the motor, the one end and the motor of branch are connected, the other end and the diaphragm of branch are connected.

In order to realize the cleaning of the main body, the number of the cleaning components is two, the two cleaning components are arranged between two first bearing seats, the two cleaning components are respectively arranged at two ends of the rotating rod, the two cleaning components are symmetrically arranged about the center of the rotating rod, the cleaning components comprise a first spring, a positioning plate, a sliding block, a moving ring, a connecting rod and a cleaning block, the moving ring is sleeved on the rotating rod and is in sliding connection with the rotating rod, the positioning plate is arranged above the rotating rod and is positioned between two fixed plates, two ends of the positioning plate are respectively connected with the two fixed plates, a strip-shaped positioning groove is arranged at one end of the positioning plate close to the transverse plate, the sliding block is arranged in the positioning groove, the moving ring is in sliding connection with the positioning groove through the sliding block, the first spring is arranged between the moving ring and the first bearing seats, and one end of the first spring is connected with the end face of, the other end and the shift ring of first spring are connected, the connecting rod sets up on the outer lane of the shift ring one side that is close to the diaphragm, clean piece is the arc, and the centre of a circle of two clean pieces in two clean subassemblies is located same axis, the connecting rod sets up between clean piece and shift ring, clean piece passes through the connecting rod and is connected with the shift ring.

In order to realize elastic support of the main body and limit of the main body, a through groove is arranged on the transverse plate, the limit assembly is arranged in the through groove and comprises a connecting block and two limit units, the connecting block is arranged in the through groove and is in sliding connection with the through groove, a vertical auxiliary groove is arranged on the connecting block, the two limit units are respectively arranged on the inner walls of the two sides of the auxiliary groove and are arranged oppositely, the limit units comprise a second spring and a support plate, the support plate is arranged on the inner wall of one side of the top end of the auxiliary groove, one end of the support plate is hinged with the inner wall of the auxiliary groove, the second spring is arranged between the support plate and the inner wall of the auxiliary groove and is positioned below the support plate, and one end of the second spring is connected with one end of the support plate, which is far away from the inner wall of the auxiliary groove, the other end of the second spring is connected with the inner wall of one side of the bottom end of the auxiliary groove.

In order to realize the regulation to the connecting block, the adjusting part includes a thread cylinder, a screw rod, a rotating block and a second bearing seat, be equipped with vertical intercommunicating pore on the diaphragm, intercommunicating pore and the inside intercommunication that runs through the groove, the second bearing seat sets up on the connecting block, the second bearing seat is located between the connecting block and the inner wall that runs through the tank bottom, the thread cylinder sets up the below at the diaphragm, the screw rod sets up between second bearing seat and thread cylinder, being located of screw rod in the thread cylinder, the other end of screw rod passes through the intercommunicating pore and is connected with the second bearing seat, screw rod and intercommunicating pore sliding connection, screw rod and thread cylinder threaded connection, the rotating block sets up on the screw rod, the rotating block is connected with.

In order to realize the support to the diaphragm, supporting mechanism includes base and bracing piece, the base sets up the below at the diaphragm, the bracing piece has two, and two spinal branch vaulting poles set up the both ends at the base respectively, the diaphragm passes through the bracing piece and is connected with the base, the one end that the lead screw was kept away from to the screw thread section of thick bamboo is connected with the base.

In order to increase the friction force and enable the rotating rod to better realize the movement of the main body, a semicircular annular limiting groove is arranged on the rotating rod, the circle center of the limiting groove is positioned on the positioning plate, a plurality of semicircular bulges are arranged on the limiting groove and are uniformly arranged along the circumferential direction of the inner ring of the limiting groove, the circle center of each bulge is positioned on the inner wall of the limiting groove, the bulges are arranged in a hollow manner, a reply assembly is arranged in each bulge and comprises a reply ball, an auxiliary block and a reply unit, the reply ball is arranged in each bulge, the auxiliary block is arranged at the bottom end of each bulge, the reply ball is positioned above the auxiliary block, the reply units are two, the two reply units are respectively arranged at two sides of the reply ball, each reply unit comprises a reply rod and a ball, the balls are arranged on the inner wall of each bulge, and the reply rods are arranged between the ball and the auxiliary blocks, one end of the return rod is connected with the ball, the other end of the return rod is hinged with the auxiliary block, and a torsional spring is arranged at the hinged position of the return rod and the auxiliary block.

The feeding device for the silicon rods has the advantages that the rotating rod is driven by the driving mechanism to move, the main body is limited by the limiting mechanism and the moving ring, the main body is prevented from shaking, the main body is enabled to move more stably, the step of adjusting the main body is reduced, production efficiency is improved, labor intensity of operators is reduced, the main body is cleaned by the cleaning block, damage to the protrusion in the moving process is prevented, the service life of the protrusion is prolonged, the protrusion is restored by the restoring component, the protrusion is enabled to be better abutted against the main body, the main body is better moved, and stability of the main body in moving is improved.

Drawings

The invention is further illustrated with reference to the following figures and examples.

Fig. 1 is a schematic view of the structure of a feeding device for silicon rods according to the present invention;

fig. 2 is a schematic view of the structure of a feeding device for silicon rods according to the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 1;

fig. 4 is a schematic view of a connection structure of a protrusion and recovery unit of a feeding device for silicon rods according to the present invention;

in the figure: 1. the automatic cleaning device comprises a transverse plate, 2. a motor, 3. a rotating rod, 4. a first bearing block, 5. a supporting rod, 6. a fixing plate, 7. a first spring, 8. a positioning plate, 9. a sliding block, 10. a moving ring, 11. a connecting rod, 12. a cleaning block, 13. a connecting block, 14. a second spring, 15. an abutting plate, 16. a threaded cylinder, 17. a screw rod, 18. a rotating block, 19. a second bearing block, 20. a base, 21. a supporting rod, 22. a bulge, 23. a return ball, 24. an auxiliary block, 25. a ball and 26. a return rod.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.

As shown in fig. 1-3, a feeding device for silicon rods comprises a transverse plate 1, a driving mechanism, a supporting mechanism and a limiting mechanism, wherein the transverse plate 1 is horizontally arranged, the driving mechanism is arranged above the transverse plate 1, the supporting mechanism is arranged below the transverse plate 1, and the limiting mechanism is arranged on the transverse plate 1;

the driving mechanism comprises a driving assembly and a cleaning assembly, the driving assembly is arranged on the transverse plate 1, the cleaning assembly is arranged on the driving assembly, and the cleaning assembly is connected with the driving assembly;

the limiting mechanism comprises a limiting assembly and an adjusting assembly, the limiting assembly is arranged on the transverse plate 1, the adjusting assembly is arranged between the supporting mechanism and the limiting assembly, and the adjusting assembly is connected with the limiting assembly.

In order to realize the rotation of the rotating rod 3, the driving assembly comprises a motor 2, the rotating rod 3, a first bearing seat 4, a supporting rod 5 and a fixing plate 6, the two fixed plates 6 are respectively arranged at the two ends of the transverse plate 1, the two fixed plates 6 are arranged oppositely, the number of the first bearing seats 4 is two, the two first bearing seats 4 are respectively arranged on the two fixed plates 6, the two first bearing seats 4 are arranged oppositely, the rotating rod 3 is horizontally arranged between the two first bearing seats 4, two ends of the rotating rod 3 are respectively connected with the fixed plate 6 through the two first bearing seats 4, the motor 2 is arranged at one end of the fixed plate 6 far away from the rotating rod 3, one end of the rotating rod 3 is arranged on the motor 2 through the fixed plate 6, the support rod 5 is arranged below the motor 2, one end of the support rod 5 is connected with the motor 2, and the other end of the support rod 5 is connected with the transverse plate 1.

In order to realize the cleaning of the main body, the number of the cleaning components is two, the two cleaning components are arranged between the two first bearing seats 4, the two cleaning components are respectively arranged at two ends of the rotating rod 3, the two cleaning components are symmetrically arranged about the center of the rotating rod 3, the cleaning components comprise a first spring 7, a positioning plate 8, a sliding block 9, a moving ring 10, a connecting rod 11 and a cleaning block 12, the moving ring 10 is sleeved on the rotating rod 3, the moving ring 10 is in sliding connection with the rotating rod 3, the positioning plate 8 is arranged above the rotating rod 3, the positioning plate 8 is positioned between the two fixing plates 6, two ends of the positioning plate 8 are respectively connected with the two fixing plates 6, one end of the positioning plate 8, which is close to the transverse plate 1, is provided with a strip-shaped positioning groove, the sliding block 9 is arranged in the positioning groove, the moving ring 10 is in sliding connection with the positioning groove through the sliding block 9, the first spring 7 is, the one end of first spring 7 and the end-face connection of first bearing frame 4 outer lane, the other end and the shift ring 10 of first spring 7 are connected, connecting rod 11 sets up on the outer lane of shift ring 10 near one side of diaphragm 1, clean piece 12 is the arc, and the centre of a circle of two clean pieces 12 in two clean subassemblies is located same axis, connecting rod 11 sets up between clean piece 12 and shift ring 10, clean piece 12 passes through connecting rod 11 and is connected with shift ring 10.

In order to realize the elastic support of the main body and the limit of the main body, a through groove is arranged on the transverse plate 1, the limit component is arranged in the through groove and comprises a connecting block 13 and two limit units, the connecting block 13 is arranged in the through groove, the connecting block 13 is in sliding connection with the through groove, a vertical auxiliary groove is arranged on the connecting block 13, the two limit units are respectively arranged on the inner walls of the two sides of the auxiliary groove and are arranged oppositely, the limit units comprise a second spring 14 and a support plate 15, the support plate 15 is arranged on the inner wall of one side of the top end of the auxiliary groove, one end of the support plate 15 is hinged with the inner wall of the auxiliary groove, the second spring 14 is arranged between the support plate 15 and the inner wall of the auxiliary groove, the second spring 14 is positioned below the support plate 15, and one end of the second spring 14 is connected with one end of the support plate 15, which is far away from the inner wall of the auxiliary groove, the other end of the second spring 14 is connected with the inner wall of one side of the bottom end of the auxiliary groove.

In order to realize the adjustment of the connecting block 13, the adjusting assembly comprises a threaded cylinder 16, a screw rod 17, a rotating block 18 and a second bearing seat 19, a vertical communicating hole is formed in the transverse plate 1 and is communicated with the inside of the through groove, the second bearing seat 19 is arranged on the connecting block 13, the second bearing seat 19 is positioned between the connecting block 13 and the inner wall of the bottom end of the through groove, the threaded cylinder 16 is arranged below the transverse plate 1, the screw rod 17 is arranged between the second bearing seat 19 and the threaded cylinder 16, the screw rod 17 is positioned in the threaded cylinder 16, the other end of the screw rod 17 is connected with the second bearing seat 19 through the communicating hole, the screw rod 17 is slidably connected with the communicating hole, the screw rod 17 is in threaded connection with the threaded cylinder 16, the rotating block 18 is arranged on the screw rod 17, and the rotating block 18 is connected with the.

In order to realize the support to diaphragm 1, supporting mechanism includes base 20 and bracing piece 21, base 20 sets up the below at diaphragm 1, bracing piece 21 has two, and two bracing pieces 21 set up respectively at the both ends of base 20, diaphragm 1 is connected with base 20 through bracing piece 21, the one end that lead screw 17 was kept away from to screw thread section of thick bamboo 16 is connected with base 20.

When the main body needs to be cut, the moving ring 10 is firstly pushed, so that the moving ring 10 moves towards the direction of the fixed plate 6, the moving ring 10 moves to drive the slide block 9 to move on the positioning plate 8, the slide block 9 is used for limiting the moving ring 10, the moving ring 10 is prevented from being replaced when the rotating rod 3 rotates, the moving ring 10 moves to drive the connecting rod 11 to move, the connecting rod 11 drives the cleaning block 12 to move, the first spring 7 is in a compressed state, one end of the main body is placed on the transverse plate 1, the main body abuts against the abutting plate 15, the abutting plate 15 is forced to move towards the bottom end of the auxiliary groove, the second spring 14 is in a compressed state, the moving ring 10 is released, the moving ring 10 moves on the rotating rod 3 through the restoring force of the first spring 7, and the cleaning block 12 abuts against the main body through the movement of the moving ring 10, at this time, the motor 2 is operated, the motor 2 rotates to drive the rotating rod 3 to rotate, the rotating rod 3 is moved through the friction force between the rotating rod 3 and the main body, the limit to the bottom end of the main body is realized through the abutting plate 15, the limit to the two sides of the main body is realized through the moving ring 10, so that the main body is prevented from shaking, the main body is straightly moved towards the preset direction, the step of adjusting the main body is reduced, the production efficiency is improved, the labor intensity of an operator is reduced, the main body is cleaned through the cleaning block 12, the damage to the protrusion 22 in the moving process is prevented, the service life of the protrusion 22 is prolonged, when the main body is placed on the abutting plate 15 and has a certain error with a cutting plate, the rotating block 18 can be rotated to drive the screw rod 17 to rotate, the screw rod 17 is moved out of the threaded cylinder 16, so that the distance between the threaded cylinder 16 and the second bearing seat 19 is increased, at this moment, lead screw 17 removes drive second bearing frame 19 and removes, second bearing frame 19 drive connecting block 13 removes, connecting block 13 drives spacing unit and removes, thereby make support that the backup plate 15 is better to support with the main part and lean on, thereby realize the regulation to the main part height, make the bottom of main part and cutting platform be located same horizontal plane, make the main part after the cutting be in the vertical state, improve product quality, here make lead screw 17 when rotating through second bearing frame 19, connecting block 13 can only realize reciprocating, and can not follow the commentaries on classics card and die, make the movable block more smooth and easy of removal in running through the inslot.

As shown in fig. 4, in order to increase friction force and enable the rotating rod 3 to better move the main body, a semicircular annular limiting groove is formed in the rotating rod 3, the center of the limiting groove is located on the positioning plate 8, a plurality of semicircular protrusions 22 are formed in the limiting groove, the protrusions 22 are uniformly arranged along the circumferential direction of the inner ring of the limiting groove, the center of the protrusion 22 is located on the inner wall of the limiting groove, the protrusion 22 is arranged in a hollow manner, a restoring assembly is arranged in the protrusion 22 and comprises two restoring balls 23, an auxiliary block 24 and two restoring units, the restoring balls 23 are arranged in the protrusion 22, the auxiliary block 24 is arranged at the bottom end of the protrusion 22, the restoring balls 23 are located above the auxiliary block 24, the two restoring units are arranged on two sides of the restoring balls 23 respectively, the restoring unit comprises two restoring rods 26 and balls 25, and the balls 25 are arranged on the inner wall of the protrusion 22, the restoring rod 26 is arranged between the ball 25 and the auxiliary block 24, one end of the restoring rod 26 is connected with the ball 25, the other end of the restoring rod 26 is hinged with the auxiliary block 24, and a torsion spring is arranged at the hinged position of the restoring rod 26 and the auxiliary block 24.

Here through the area of contact between semicircular spacing groove increase bull stick 3 and the main part, make the better realization of bull stick 3 to the drive of main part, here realize the antiskid to the main part through protruding 22, here realize the answer to protruding 22 through replying the subassembly, here when protruding 22 atress takes place to deform, make the ball 23 that replies remove towards the direction of supplementary piece 24, thereby realize the removal to the return pole 26, return pole 26 drive ball 25 removes, at this moment, the restoring force through the torsional spring between return pole 26 and the supplementary piece 24 realizes the answer to return pole 26, make protruding 22 better support with the main part and lean on, thereby frictional force between better increase and the main part, thereby better realization is to the removal of main part, stability when having improved the main part and removing.

Compared with the prior art, this a material feeding unit for silicon rod passes through actuating mechanism and realizes the operation to bull stick 3, thereby realize the removal to the main part, realize spacing to the main part through stop gear and shift ring 10, prevent rocking of main part, make the main part remove more stable, this step of adjusting the main part has been reduced, production efficiency is improved, operation workman's intensity of labour has been reduced, realize the cleanness to the main part through cleaning block 12, prevent to make the damage to arch 22 at the process of removing, thereby improve arch 22's life, here realize the reply to arch 22 through replying the subassembly, make arch 22 better support with the main part and lean on, thereby better realization is to the removal of main part, stability when the main part removes has been improved.

In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. The feeding device for the silicon rods is characterized by comprising a transverse plate (1), a driving mechanism, a supporting mechanism and a limiting mechanism, wherein the transverse plate (1) is horizontally arranged, the driving mechanism is arranged above the transverse plate (1), the supporting mechanism is arranged below the transverse plate (1), and the limiting mechanism is arranged on the transverse plate (1);

the driving mechanism comprises a driving assembly and a cleaning assembly, the driving assembly is arranged on the transverse plate (1), the cleaning assembly is arranged on the driving assembly, and the cleaning assembly is connected with the driving assembly;

the limiting mechanism comprises a limiting assembly and an adjusting assembly, the limiting assembly is arranged on the transverse plate (1), the adjusting assembly is arranged between the supporting mechanism and the limiting assembly, and the adjusting assembly is connected with the limiting assembly.

2. The feeding device for the silicon rods as recited in claim 1, wherein the driving assembly comprises a motor (2), a rotating rod (3), two first bearing seats (4), two supporting rods (5) and two fixing plates (6), the two fixing plates (6) are respectively arranged at two ends of the transverse plate (1), the two fixing plates (6) are oppositely arranged, the two first bearing seats (4) are respectively arranged on the two fixing plates (6), the two first bearing seats (4) are oppositely arranged, the rotating rod (3) is horizontally arranged between the two first bearing seats (4), two ends of the rotating rod (3) are respectively connected with the fixing plates (6) through the two first bearing seats (4), the motor (2) is arranged at one end of the fixing plates (6) far away from the rotating rod (3), the one end of bull stick (3) is passed through fixed plate (6) and is installed on motor (2), branch (5) set up the below at motor (2), the one end and the motor (2) of branch (5) are connected, the other end and the diaphragm (1) of branch (5) are connected.

3. The feeding device for the silicon rods as recited in claim 2, wherein two cleaning assemblies are provided, both cleaning assemblies are disposed between the two first bearing seats (4), the two cleaning assemblies are disposed at both ends of the rotating rod (3), the two cleaning assemblies are symmetrically disposed about the center of the rotating rod (3), the cleaning assemblies comprise a first spring (7), a positioning plate (8), a slider (9), a moving ring (10), a connecting rod (11) and a cleaning block (12), the moving ring (10) is sleeved on the rotating rod (3), the moving ring (10) is slidably connected with the rotating rod (3), the positioning plate (8) is disposed above the rotating rod (3), the positioning plate (8) is disposed between the two fixed plates (6), both ends of the positioning plate (8) are connected with the two fixed plates (6), one end of the positioning plate (8) close to the transverse plate (1) is provided with a strip-shaped positioning groove, slider (9) set up in the constant head tank, shift ring (10) pass through slider (9) and constant head tank sliding connection, first spring (7) set up between shift ring (10) and first bearing frame (4), the one end of first spring (7) and the end connection of first bearing frame (4) outer lane, the other end and the shift ring (10) of first spring (7) are connected, connecting rod (11) set up on shift ring (10) are close to the outer lane of one side of diaphragm (1), cleaning block (12) are the arc, and the centre of a circle of two cleaning block (12) in two cleaning assembly are located same axis, connecting rod (11) set up between cleaning block (12) and shift ring (10), cleaning block (12) are connected with shift ring (10) through connecting rod (11).

4. The feeding device for the silicon rod as recited in claim 2, wherein the cross plate (1) is provided with a through groove, the limiting assembly is disposed in the through groove, the limiting assembly comprises two connecting blocks (13) and two limiting units, the connecting blocks (13) are disposed in the through groove, the connecting blocks (13) are slidably connected with the through groove, the connecting blocks (13) are provided with vertical auxiliary grooves, the two limiting units are respectively disposed on the inner walls of the two sides of the auxiliary groove, the two limiting units are disposed opposite to each other, the limiting units comprise a second spring (14) and an abutment plate (15), the abutment plate (15) is disposed on the inner wall of one side of the top end of the auxiliary groove, one end of the abutment plate (15) is hinged to the inner wall of the auxiliary groove, the second spring (14) is disposed between the abutment plate (15) and the inner wall of the auxiliary groove, second spring (14) are located the below of propping against board (15), the one end of second spring (14) is connected with the one end of propping against board (15) and keeping away from the inner wall in supplementary groove, the other end and the inner wall of supplementary tank bottom end one side of second spring (14) are connected.

5. The feeding device for the silicon rod as set forth in claim 4, wherein the adjusting assembly comprises a threaded cylinder (16), a lead screw (17), a rotating block (18) and a second bearing seat (19), a vertical communication hole is formed on the transverse plate (1) and is communicated with the inside of the through groove, the second bearing seat (19) is arranged on the connecting block (13), the second bearing seat (19) is positioned between the connecting block (13) and the inner wall of the bottom end of the through groove, the threaded cylinder (16) is arranged below the transverse plate (1), the lead screw (17) is arranged between the second bearing seat (19) and the threaded cylinder (16), the lead screw (17) is positioned in the threaded cylinder (16), the other end of the lead screw (17) is connected with the second bearing seat (19) through the communication hole, the lead screw (17) is slidably connected with the communication hole, and the lead screw (17) is threadedly connected with the threaded cylinder (16), the rotating block (18) is arranged on the screw rod (17), and the rotating block (18) is connected with the screw rod (17).

6. The feeding device for the silicon rods as set forth in claim 5, wherein the supporting mechanism comprises a base (20) and two supporting rods (21), the base (20) is arranged below the transverse plate (1), the two supporting rods (21) are respectively arranged at two ends of the base (20), the transverse plate (1) is connected with the base (20) through the supporting rods (21), and one end of the threaded cylinder (16) far away from the screw rod (17) is connected with the base (20).

7. The feeding device for the silicon rods as recited in claim 2, wherein the rotating rod (3) is provided with a semicircular annular limiting groove, the center of the limiting groove is located on the positioning plate (8), the limiting groove is provided with a plurality of semicircular protrusions (22), each protrusion (22) is uniformly arranged along the circumferential direction of the inner ring of the limiting groove, the center of the protrusion (22) is located on the inner wall of the limiting groove, the protrusion (22) is arranged in a hollow manner, the protrusion (22) is internally provided with a restoring component, the restoring component comprises a restoring ball (23), an auxiliary block (24) and two restoring units, the restoring ball (23) is arranged in the protrusion (22), the auxiliary block (24) is arranged at the bottom end of the protrusion (22), the restoring ball (23) is located above the auxiliary block (24), and the two restoring units are respectively arranged at two sides of the restoring ball (23), the recovery unit includes return lever (26) and ball (25), ball (25) set up on the inner wall of arch (22), return lever (26) set up between ball (25) and supplementary piece (24), the one end and ball (25) of return lever (26) are connected, the other end and the supplementary piece (24) of return lever (26) are articulated, the articulated department of return lever (26) and supplementary piece (24) is equipped with the torsional spring.