Synchronous take-up rope wheel structure

Abstract

The utility model relates to the technical field of silicon core preparation, in particular to a synchronous take-up rope wheel structure which comprises a seeding device, a take-up and pay-off device and a transmission device, the seeding device comprises a seed crystal cavity, a seed crystal rope wheel shaft and a seed crystal rope, and the take-up and pay-off device comprises a transmission cavity, a cable rope wheel shaft and a cable. The transmission device comprises a driving mechanism and a synchronizing mechanism, and the driving mechanism is in transmission connection with the seed crystal rope wheel shaft; the synchronizing mechanism comprises a main transmission gear, a tensioning assembly and a first synchronous belt, the main transmission gear is fixedly arranged on the seed crystal rope wheel shaft, the tensioning assembly is arranged on the cable rope wheel shaft, and the first synchronous belt is arranged between the main transmission gear and the tensioning assembly in a sleeved mode. Synchronous winding and unwinding of the cable are achieved, and interference to the seed crystal device in the lifting process of the cable is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of silicon core preparation, and relates to a synchronous wire take-up and pay-off rope wheel structure. Background Art

[0002] The silicon core preparation technology is to draw a silicon core raw material rod in a circular silicon core furnace. In this method, first, a silicon core raw material rod meeting the requirements needs to be prepared in the circular silicon core furnace, and after being roll-ground and cleaned, it is drawn into a circular silicon core through the silicon core furnace.

[0003] In the existing production equipment during the silicon core drawing process, when the crystal seeding device is lifted, the high-temperature shielded cable for supplying power to it usually gets entangled with the seed crystal rope in the crystal seeding device, thus affecting the production quality. Content of the Utility Model

[0004] The utility model provides a synchronous wire take-up and pay-off rope wheel structure to solve the problems of the existing technology.

[0005] The purpose of the utility model can be achieved by the following technical solutions: A synchronous wire take-up and pay-off rope wheel structure, comprising:

[0006] A crystal seeding device, which includes a seed crystal cavity fixedly arranged on the mounting surface, a seed crystal rope wheel shaft rotatably arranged in the seed crystal cavity, and a seed crystal rope wound around the seed crystal rope wheel shaft;

[0007] A wire take-up and pay-off device, which includes a transmission cavity fixedly arranged on the mounting surface, a cable rope wheel shaft rotatably arranged in the transmission cavity, and a cable line wound around the cable rope wheel shaft;

[0008] A transmission device, which includes a driving mechanism and a synchronous mechanism. The driving mechanism is in transmission connection with the seed crystal rope wheel shaft. The synchronous mechanism includes a main transmission gear fixedly arranged on the seed crystal rope wheel shaft, a tensioning assembly arranged on the cable rope wheel shaft, and a first synchronous belt sleeved between the main transmission gear and the tensioning assembly.

[0009] For further improvement, the tensioning assembly includes a rotating arm rotatably arranged on the cable rope wheel shaft, a first adjusting gear and a second adjusting gear rotatably arranged in the rotating arm and meshing with each other, a guiding mechanism arranged at the lower end of the rotating arm, and a sub-transmission gear in transmission connection with the second adjusting gear. The first adjusting gear is fixedly arranged on the cable rope wheel shaft. One side of the rotating arm away from the cable rope wheel shaft is arranged in the guiding mechanism and can be locked by bolts. The first synchronous belt is sleeved on the sub-transmission gear.

[0010] For further improvement, an auxiliary wire winding mechanism is provided on one side of the seed crystal rope wheel shaft. The auxiliary wire winding mechanism includes a mounting seat fixedly arranged on the inner wall of the transmission cavity, a lead screw rotatably arranged between the mounting seats, a cable guide seat arranged on the lead screw, and a guiding transmission component. The guiding transmission component includes a driving guiding wheel fixedly arranged on the seed crystal rope wheel shaft, a driven guiding wheel mounted on the lead screw, and a guiding synchronous belt sleeved between the driving guiding wheel and the driven guiding wheel.

[0011] For further improvement, magnetic fluid seal seats are arranged on the outer sides of both the seed crystal cavity and the transmission cavity.

[0012] For further improvement, O-ring seals are provided between the magnetic fluid seal seat on the seed crystal cavity and the seed crystal cavity, and between the magnetic fluid seal seat on the transmission cavity and the transmission cavity.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1. The utility model realizes the synchronous movement of the crystal seeding device and the wire winding and unwinding device through the transmission device. During use, the seed crystal rope is wound and unwound by driving the rotation of the seed crystal rope wheel shaft through an external driving mechanism. During the rotation of the seed crystal rope wheel shaft, the cable rope wheel shaft is driven to rotate synchronously through the first synchronous belt, realizing the synchronous winding and unwinding of the cable, and avoiding the interference of the cable during the lifting and lowering process on the seed crystal device.

[0015] 2. The utility model can adjust the tightness of the first synchronous belt through the tensioning component, facilitating the maintenance and replacement of the equipment in the later stage.

[0016] 3. During the wire winding and unwinding process of the wire winding and unwinding device of the utility model, the lead screw is driven to rotate synchronously with the seed crystal rope wheel shaft through the guiding transmission component, thereby realizing the horizontal movement of the cable guide seat on the lead screw, and finally realizing the uniform winding of the cable on the seed crystal rope wheel shaft or the stable release from the seed crystal rope wheel shaft. Description of the Drawings

[0017] Figure 1 is a schematic structural diagram of the utility model;

[0018] Figure 2 is of the utility model Figure 1 is an enlarged view of the partial A in the utility model;

[0019] Figure 3 is of the utility model Figure 1 is an enlarged view of the partial B in the utility model;

[0020] Figure 4 is a partial cross-sectional view of the crystal seeding device of the utility model.

[0021] In the figure, 1 is the crystal seeding device; 11 is the seed crystal cavity; 12 is the seed crystal rope wheel shaft; 13 is the seed crystal rope; 2 is the wire winding and unwinding device; 21 is the transmission cavity; 22 is the cable rope wheel shaft; 23 is the cable; 3 is the transmission device; 31 is the driving mechanism; 32 is the synchronization mechanism; 321 is the main transmission gear; 322 is the tensioning assembly; 3221 is the rotating arm; 3222 is the first adjusting gear; 3223 is the second adjusting gear; 3224 is the guiding mechanism; 3225 is the secondary transmission gear; 323 is the first synchronous belt; 4 is the auxiliary wire winding mechanism; 41 is the mounting seat; 42 is the lead screw; 43 is the cable guiding seat; 44 is the guiding transmission assembly; 441 is the driving guide wheel; 442 is the driven guide wheel; 443 is the guiding synchronous belt; 51 is the magneto - fluid sealing seat; 52 is the O - ring seal. Detailed implementation mode

[0022] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model.

[0023] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "installation", "connection", and "coupling" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0024] The following combines the embodiments and the attached Figures 1 to 4 , to further elaborate on the technical solutions of the present utility model.

[0025] Embodiment 1

[0026] A synchronous wire winding rope wheel structure, comprising:

[0027] The crystal seeding device 1, the crystal seeding device 1 includes a seed crystal cavity 11 fixedly arranged on the installation surface, a seed crystal rope wheel shaft 12 rotatably arranged in the seed crystal cavity 11, and a seed crystal rope 13 wound around the seed crystal rope wheel shaft 12;

[0028] The wire winding and unwinding device 2, the wire winding and unwinding device 2 includes a transmission cavity 21 fixedly arranged on the installation surface, a cable rope wheel shaft 22 rotatably arranged in the transmission cavity 21, and a cable 23 wound around the cable rope wheel shaft 22;

[0029] The transmission device 3, the transmission device 3 includes a driving mechanism 31 and a synchronization mechanism 32, the driving mechanism 31 is in transmission connection with the seed crystal rope pulley shaft 12, the synchronization mechanism 32 includes a main transmission gear 321 fixedly arranged on the seed crystal rope pulley shaft 12, a tensioning assembly 322 arranged on the cable rope pulley shaft 22, and a first synchronous belt 323 sleeved between the main transmission gear 321 and the tensioning assembly 322.

[0030] As Figures 1 to 4 shown, the present utility model realizes the synchronous movement of the crystal pulling device 1 and the wire winding and unwinding device 2 through the transmission device 3. During use, the external driving mechanism drives the rotation of the seed crystal rope pulley shaft 12 to realize the winding and unwinding of the seed crystal rope 13. During the rotation of the seed crystal rope pulley shaft 12, the cable rope pulley shaft 22 is driven to rotate synchronously through the first synchronous belt 323, so as to realize the synchronous winding and unwinding of the cable wire, and avoid the interference of the cable wire on the seed crystal device during the lifting process.

[0031] The tension of the first synchronous belt 323 can be adjusted through the tensioning assembly 322, which is convenient for the later maintenance and replacement of the equipment.

[0032] As a further preferred embodiment, the tensioning assembly 322 includes a rotating arm 3221 rotatably arranged on the cable rope pulley shaft 22, a first adjusting gear 3222 and a second adjusting gear 3223 rotatably arranged inside the rotating arm 3221 and meshing with each other, a guiding mechanism 3224 arranged at the lower end of the rotating arm 3221, and a secondary transmission gear 3225 in transmission connection with the second adjusting gear 3223. The first adjusting gear 3222 is fixedly arranged on the cable rope pulley shaft 22. One side of the rotating arm 3221 away from the cable rope pulley shaft 22 is arranged inside the guiding mechanism 3224 and can be locked by bolts. The first synchronous belt 323 is sleeved on the secondary transmission gear 3225.

[0033] Specifically, as Figure 1 and 2 shown, during the actual use process, first loosen the locking bolt for locking the rotating arm 3221, and the tension of the first synchronous belt 323 can be adjusted by adjusting the relative position of the rotating arm 3221 in the guiding mechanism 3224. The structure is simple, the operation is convenient, and it is convenient for the later maintenance and replacement of the equipment.

[0034] As a further preferred embodiment, an auxiliary wire winding mechanism 4 is provided on one side of the seed crystal rope wheel shaft 12. The auxiliary wire winding mechanism 4 includes a mounting seat 41 fixedly arranged on the inner wall of the transmission cavity 21, a lead screw 42 rotatably arranged between the mounting seats 41, a cable guiding seat 43 arranged on the lead screw 42, and a guiding transmission assembly 44. The guiding transmission assembly 44 includes a driving guiding wheel 441 fixedly arranged on the seed crystal rope wheel shaft 12, a driven guiding wheel 442 mounted on the lead screw 42, and a guiding synchronous belt 443 sleeved between the driving guiding wheel 441 and the driven guiding wheel 442.

[0035] Specifically, as Figure 1 and 3 shown, during the wire winding and unwinding process of the wire winding and unwinding device 2, the lead screw 42 is driven by the guiding transmission assembly 44 to rotate synchronously with the seed crystal rope wheel shaft 12, so as to realize the horizontal movement of the cable guiding seat 43 on the lead screw 42, and finally realize the uniform winding of the cable 23 on the seed crystal rope wheel shaft 12.

[0036] As a further preferred embodiment, magnetic fluid seal seats 51 are provided on the outer sides of both the seed crystal cavity 11 and the transmission cavity 21, and O-ring seals 52 are provided between the magnetic fluid seal seat 51 on the seed crystal cavity 11 and the seed crystal cavity 11 and between the magnetic fluid seal seat 51 on the transmission cavity 21 and the transmission cavity 21.

[0037] Specifically, as Figure 4 shown, the sealing performance of the equipment is improved through the magnetic fluid seal seat 51 and the O-ring seal 52, and the service life of the equipment is prolonged.

[0038] The preferred specific embodiments of the present invention have been described in detail above. It should be understood that those of ordinary skill in the art can make many modifications and variations according to the concept of the present invention without creative work. Therefore, all technical solutions that can be obtained by those skilled in the art in the technical field of the present invention based on the concept of the present invention through logical analysis, reasoning or limited experiments on the basis of the prior art should be within the protection scope determined by the claims.

Claims

1. A synchronous take-up rope wheel structure, characterized in that: include: A seeding device (1), the seeding device (1) comprising a seed crystal cavity (11) fixedly arranged on a mounting surface, a seed crystal pulley shaft (12) rotatably arranged in the seed crystal cavity (11), and a seed crystal rope (13) wound around the seed crystal pulley shaft (12); A wire-reeling device (2), the wire-reeling device (2) comprising a transmission cavity (21) fixedly arranged on the mounting surface, a cable sheave shaft (22) rotatably arranged in the transmission cavity (21), and a cable (23) wound around the cable sheave shaft (22); A transmission device (3), the transmission device (3) comprising a driving mechanism (31) and a synchronizing mechanism (32), the driving mechanism (31) being in transmission connection with the seed crystal rope pulley shaft (12), the synchronizing mechanism (32) comprising a main transmission gear (321) fixedly arranged on the seed crystal rope pulley shaft (12), a tensioning assembly (322) arranged on the cable rope pulley shaft (22), and a first synchronous belt (323) sleeved between the main transmission gear (321) and the tensioning assembly (322).

2. A synchronous take-up rope wheel structure according to claim 1, characterized in that: The tensioning assembly (322) comprises a rotating arm (3221) rotatably arranged on the cable sheave shaft (22), a first adjusting gear (3222) and a second adjusting gear (3223) rotatably arranged in the rotating arm (3221) and meshing with each other, a guide mechanism (3224) arranged at the lower end of the rotating arm (3221), and a secondary transmission gear (3225) transmission-connected to the second adjusting gear (3223); the first adjusting gear (3222) is fixedly arranged on the cable sheave shaft (22); a side of the rotating arm (3221) away from the cable sheave shaft (22) is arranged in the guide mechanism (3224) and can be locked by a bolt; and the first synchronous belt (323) is sleeved on the secondary transmission gear (3225).

3. A synchronous take-up rope wheel structure according to claim 1, characterized in that: An auxiliary wire-taking mechanism (4) is arranged on one side of the seed crystal rope pulley shaft (12), and the auxiliary wire-taking mechanism (4) comprises a mounting seat (41) fixedly arranged on the inner wall of the transmission cavity (21), a screw rod (42) rotatably arranged between the mounting seats (41), a cable guide seat (43) arranged on the screw rod (42), and a guide transmission assembly (44), and the guide transmission assembly (44) comprises an active guide wheel (441) fixedly arranged on the seed crystal rope pulley shaft (12), a passive guide wheel (442) mounted on the screw rod (42), and a guide synchronous belt (443) sleeved between the active guide wheel (441) and the passive guide wheel (442).

4. A synchronous take-up rope wheel structure according to claim 1, characterized in that: A magnetic fluid sealing seat (51) is provided on the outside of the seed crystal cavity (11) and the transmission cavity (21).

5. A synchronous take-up rope wheel structure according to claim 4, characterized in that: An O-type sealing ring (52) is provided between the magnetic fluid sealing seat (51) on the seed crystal cavity (11) and the seed crystal cavity (11), and between the magnetic fluid sealing seat (51) on the transmission cavity (21) and the transmission cavity (21).

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