Automatic cutting device for zone-melting germanium ingot

Abstract

The invention relates to the technical field of zone-melting germanium ingot machining equipment, in particular to an automatic zone-melting germanium ingot cutting device which comprises a base assembly, a clamping assembly, a driving assembly, a cutting assembly and a sand filling assembly. The front face of the base assembly is fixedly connected with the back face of a driving assembly through bolts, a driving motor is started, the driving motor drives a threaded block to move downwards through a driving shaft, the threaded block drives a supporting plate to move downwards, a cutting steel rope cuts the zone-melting germanium ingot, and the cut zone-melting germanium ingot falls into a discharging cavity formed in a supporting table. And after cutting is completed, the collecting bin is pulled out of the supporting table, the filtering basket is taken out of the collecting bin through the hanging lugs, the filtering basket separates the zone-melting germanium ingot from the cleaning liquid, and the zone-melting germanium ingot is cleaned through the cleaning liquid. And convenience is brought to people to take the zone-melting germanium ingot.

Description

Technical Field

[0001] The invention relates to the technical field of zone melting germanium ingot processing equipment, in particular to an automatic cutting device for zone melting germanium ingots. Background Art

[0002] A zone melting germanium ingot refers to a germanium ingot purified by the zone melting method. The entire germanium ingot needs to undergo a resistivity test (including weighing, cross-sectional dimension measurement, temperature monitoring, and resistivity test). The resistivity test determines the location of the unqualified resistivity and marks the unqualified location. After the test, the zone melting germanium ingot is transferred from the test room to the cutting station. The worker first uses a desktop sawing machine to cut off the unqualified resistivity segment from the calibrated position, and then cuts off the designated resection segment at the tail. The entire germanium ingot is cut twice and divided into: a resistivity test qualified segment, a resistivity unqualified segment, and a designated resection segment. At present, the entire cutting process is completed on a simple cutting device, and the handling, cutting, and zoning of the zone melting germanium ingot are basically completed by pure manual operation. Summary of the invention

[0003] The purpose of the present invention is to provide an automatic cutting device for zone melting germanium ingots, so as to solve the problem in the above background technology that the handling, cutting and partitioning of zone melting germanium ingots are basically completed by pure manual operation. To achieve the above purpose, the present invention provides the following technical scheme: an automatic cutting device for zone melting germanium ingots, comprising a base assembly, a clamping assembly, a driving assembly, a cutting assembly and a sand filling assembly, the top of the base assembly is fixedly connected to the bottom of the clamping assembly, the front of the base assembly is fixedly connected to the back of the driving assembly by bolts, the left side of the driving assembly is fixedly connected to the right side of the cutting assembly, and the left side of the cutting assembly is fixedly connected to the right side of the sand filling assembly.

[0004] Preferably, the base assembly includes a support platform, a support block, a guide block, a collecting bin, a filter basket and a hanging ear, the inner wall on the right side of the support platform is fixedly connected to the outer wall on the left side of the support block, and a clamping block is provided on the left side of the support block, a discharge cavity is provided inside the support platform, and the inner bottom wall of the discharge cavity is fixedly connected to the bottom of the guide block, a discharge trough connected to the discharge cavity is provided inside the support platform, and the inner wall of the discharge trough is movably connected to the outer wall of the collecting bin, the inner wall of the collecting bin is movably socketed with the outer wall of the filter basket, and hanging ears are provided on the front and back of the filter basket, and a sliding groove for sliding connection of the hanging ear is provided inside the support platform.

[0005] Preferably, the clamping assembly includes a clamping table, a sliding plate, a fixed block, an electric telescopic rod, a clamping block, a moving block, an adjusting rod, an abutment block, an abutment ring, a reset spring and a moving tube. The bottom of the clamping table is fixedly connected to the top of the support table, and the inner wall of the clamping table is provided with a moving groove for the sliding plate to slide. The tops of both sides of the sliding plate are provided with fixed blocks, and the inner walls of the fixed blocks are provided with moving card grooves for the electric telescopic rod to slide. The output end of the electric telescopic rod is fixedly connected to one side of the clamping block, and the outer wall of the electric telescopic rod is fixedly connected to the top of the moving block. The inner wall of the sliding plate is provided with a An adjusting groove is provided, and the inner wall of the adjusting groove is slidably connected to the outer wall of the moving block, the inner wall of the moving block is threadedly connected to the outer wall of the adjusting rod, and a rotating disk is provided at one end of the adjusting rod located outside the sliding plate, the top of the clamping table is fixedly connected to an abutment block, and an inclined groove is provided at the bottom of the abutment block, and the inner wall of the inclined groove is movably abutted against the outer wall of the abutment ring, the top at the center of the abutment ring is fixedly connected to the bottom end of the reset spring, and the top of the reset spring is fixedly connected to the inner top wall of the moving tube, a reset groove is provided inside the moving tube, and the inner wall of the reset groove is slidably connected to the outer wall of the abutment ring.

[0006] Preferably, the driving assembly includes a driving block, a driving motor, a driving shaft, a reinforcing block and a threaded block, the right side of the driving block is fixedly connected to the left side of the supporting block by bolts, and the inner wall of the driving block is snap-connected to the outer wall of the driving motor, the output shaft of the driving motor is fixedly connected to the top of the driving shaft by a coupling, and the outer wall of the bottom end of the driving shaft is rotatably connected to the inner wall of the reinforcing block, the right side of the reinforcing block is fixedly connected to the left side of the supporting block, and the outer wall of the driving shaft is threadedly connected to the inner wall of the threaded block, the left side of the threaded block is fixedly connected to the right side of the cutting assembly, and a snap-fit ​​groove is provided on the right side of the threaded block, and the inner wall of the snap-fit ​​groove is slidably connected to the outer wall of the snap-fit ​​block.

[0007] Preferably, the cutting assembly includes a support plate, a cutting motor, a cutting rod, a cutting wheel and a cutting steel rope, the right side of the support plate near the top is fixedly connected to the left side of the threaded block, and the right side of the support plate near the back is fixedly connected to the left side of the cutting motor through bolts, the output shaft of the cutting motor is fixedly connected to one end of the cutting rod, and the outer wall of the other end of the cutting rod is snap-connected to the inner wall of the cutting wheel, the outer wall of the cutting wheel is movably connected to the inner wall of the cutting steel rope, and the cutting steel rope passes through the back side of the sand filling assembly and extends to the front side of the sand filling assembly, and the left side of the support plate near the top is fixedly connected to the right side of the sand filling assembly.

[0008] Preferably, the sand filling assembly includes a sand filling bin, a partition plate, a sand guide block, a sand blasting tube and a circulation pump, the right side of the sand filling bin is fixedly connected to the left side of the support plate near the top, and the inner bottom wall of the sand filling bin is fixedly connected to the bottom of the partition plate, the top of the partition plate is fixedly connected to the bottom of the sand guide block, and the front and back sides of the sand guide block are fixedly connected to the inner side wall of the sand filling bin, the top of the sand guide block is fixedly connected to the bottom of the sand blasting tube, and the bottom end of the sand blasting tube is fixedly connected to the output end of the circulation pump, the bottom of the circulation pump is fixedly connected to the inner bottom wall of the sand filling bin, and a reflux port is provided on the inner wall of the partition plate.

[0009] Preferably, the number of the cutting rods and cutting wheels is four, and each cutting rod and each cutting wheel form a group, and one end of one group of cutting rods is fixedly connected to the output end of the cutting motor, and the outer walls of the four groups of cutting wheels are movably connected to the inner wall of the cutting steel rope.

[0010] Preferably, one end of the cutting steel rope passes through the left side of the sand filling bin and extends to the right side of the sand filling bin, and the cutting steel rope is located between the sand filling bin and the partition plate.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] In the present invention, by starting the driving motor, the driving motor drives the threaded block to move downward through the driving shaft, and the threaded block drives the support plate to move downward, so that the cutting steel rope cuts the zone melting germanium ingot. The cut zone melting germanium ingot falls into the discharge cavity opened by the support platform, and enters the collecting bin under the guidance of the guide block, and contacts with the cleaning liquid in the collecting bin, so that the zone melting germanium ingot is cooled and cleaned. After the cutting is completed, the collecting bin is drawn out from the support platform, and the filter basket is taken out from the collecting bin through the hanging ear. The filter basket separates the zone melting germanium ingot from the cleaning liquid, which brings convenience to people to take the zone melting germanium ingot.

[0013] In the present invention, a zone melting germanium ingot is placed on a sliding plate, and a marking point is aligned at the edge of a clamping block. The clamping blocks are pushed from both sides by starting an electric telescopic rod to fix and clamp the zone melting germanium ingot. The adjusting rod is rotated to drive the moving block to move forward under the action of a thread. The moving block drives the clamping block to move forward through the electric telescopic rod, pushes the sliding plate, and the sliding plate drives the moving tube to move forward. The moving tube drives the abutment ring to slide on the inner wall of the abutment block. The abutment ring moves downward along the inclined groove provided on the abutment block and is fixed between the abutment block and the clamping table. At the same time, the marking point of the zone melting germanium ingot is moved to just below the cutting steel rope, so that zone melting germanium ingots of different shapes and sizes can be fixed.

[0014] In the present invention, mortar containing fixed particles is injected into a sand filling bin, and a circulation pump is started. The circulation pump makes the mortar in the sand filling bin gush out from the sand blasting pipe, and the mortar is sprayed and attached to the outer wall of the cutting steel rope under the moving action of the sand guide block. The cutting motor is started, and the cutting motor drives the cutting rod to rotate, and the cutting rod drives the cutting wheel to rotate, and the cutting wheel drives the cutting steel rope to move. The zone melting germanium ingot is cut by the cutting steel rope, thereby avoiding the cracking of the zone melting germanium ingot caused by blade cutting, and bringing convenience to people's practical use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0016] Figure 2 is a cross-sectional view of the present invention;

[0017] Figure 3 is a cross-sectional view of the sand filling assembly of the present invention;

[0018] Figure 4 is a cross-sectional view of the driving assembly and the cutting assembly of the present invention;

[0019] Figure 5 is a cross-sectional view of the clamping assembly of the present invention;

[0020] Figure 6 It is a cross-sectional view of the base assembly of the present invention.

[0021] In the figure: 1. base assembly; 101. support platform; 102. support block; 103. guide block; 104. collection bin; 105. filter basket; 106. hanging ear; 2. clamping assembly; 201. clamping platform; 202. sliding plate; 203. fixed block; 204. electric telescopic rod; 205. clamping block; 206. moving block; 207. adjusting rod; 208. abutment block; 209. abutment ring; 210. return spring; 211. 1. Moving tube; 3. Driving assembly; 301. Driving block; 302. Driving motor; 303. Driving shaft; 304. Reinforcing block; 305. Threaded block; 4. Cutting assembly; 401. Support plate; 402. Cutting motor; 403. Cutting rod; 404. Cutting wheel; 405. Cutting rope; 5. Sand filling assembly; 501. Sand filling bin; 502. Partition plate; 503. Sand guide block; 504. Sand blasting tube; 505. Circulating pump. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technical personnel in this field without creative work are within the scope of protection of the present invention.

[0023] See also Figures 1 to 6 The present invention provides a technical solution: an automatic cutting device for zone melting germanium ingots, comprising a base assembly 1, a clamping assembly 2, a driving assembly 3, a cutting assembly 4 and a sand filling assembly 5, wherein the top of the base assembly 1 is fixedly connected to the bottom of the clamping assembly 2, the front of the base assembly 1 is fixedly connected to the back of the driving assembly 3 by bolts, the left side of the driving assembly 3 is fixedly connected to the right side of the cutting assembly 4, and the left side of the cutting assembly 4 is fixedly connected to the right side of the sand filling assembly 5.

[0024] In this embodiment, Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 As shown, the base assembly 1 includes a support platform 101, a support block 102, a guide block 103, a collection bin 104, a filter basket 105 and a hanging ear 106. The inner wall on the right side of the support platform 101 is fixedly connected to the outer wall on the left side of the support block 102, and a clamping block is provided on the left side of the support block 102. A discharge cavity is provided inside the support platform 101, and the inner bottom wall of the discharge cavity is fixedly connected to the bottom of the guide block 103. A discharge trough communicating with the discharge cavity is provided inside the support platform 101, and the inner wall of the discharge trough is movably plugged into the outer wall of the collection bin 104, the inner wall of the collection bin 104 is movably socketed with the outer wall of the filter basket 105, and the front and back sides of the filter basket 105 are provided with hanging ears 106, and a sliding groove for sliding connection of the hanging ear 106 is provided inside the support platform 101.

[0025] In this embodiment, Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6As shown, the clamping assembly 2 includes a clamping platform 201, a sliding plate 202, a fixed block 203, an electric telescopic rod 204, a clamping block 205, a moving block 206, an adjusting rod 207, an abutment block 208, an abutment ring 209, a reset spring 210 and a moving tube 211. The bottom of the clamping platform 201 is fixedly connected to the top of the support platform 101, and the inner wall of the clamping platform 201 is provided with a moving groove for the sliding plate 202 to slide. The tops of both sides of the sliding plate 202 are provided with fixed blocks 203, and the inner walls of the fixed blocks 203 are provided with moving card grooves for the electric telescopic rod 204 to slide. The output end of the electric telescopic rod 204 is fixedly connected to one side of the clamping block 205, and the outer wall of the electric telescopic rod 204 is fixedly connected to the top of the moving block 206. The inner wall of the sliding plate 202 is provided with an adjusting groove, and the inner wall of the adjusting groove is slidably connected to the outer wall of the moving block 206, the inner wall of the moving block 206 is threadedly connected to the outer wall of the adjusting rod 207, and a rotating disk is provided at one end of the adjusting rod 207 located outside the sliding plate 202, the top of the clamping table 201 is fixedly connected to the abutment block 208, and the bottom of the abutment block 208 is provided with an inclined groove, and the inner wall of the inclined groove is movably abutted against the outer wall of the abutment ring 209, the top at the center of the abutment ring 209 is fixedly connected to the bottom end of the reset spring 210, and the top of the reset spring 210 is fixedly connected to the inner top wall of the moving tube 211, the inside of the moving tube 211 is provided with a reset groove, and the inner wall of the reset groove is slidably connected to the outer wall of the abutment ring 209.

[0026] In this embodiment, Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 As shown, the driving assembly 3 includes a driving block 301, a driving motor 302, a driving shaft 303, a reinforcing block 304 and a threaded block 305. The right side of the driving block 301 is fixedly connected to the left side of the supporting block 102 by bolts, and the inner wall of the driving block 301 is snap-connected to the outer wall of the driving motor 302. The output shaft of the driving motor 302 is fixedly connected to the top of the driving shaft 303 by a coupling, and the outer wall of the bottom end of the driving shaft 303 is rotatably connected to the inner wall of the reinforcing block 304. The right side of the reinforcing block 304 is fixedly connected to the left side of the supporting block 102, and the outer wall of the driving shaft 303 is threadedly connected to the inner wall of the threaded block 305. The left side of the threaded block 305 is fixedly connected to the right side of the cutting assembly 4, and a snap-fit ​​groove is provided on the right side of the threaded block 305, and the inner wall of the snap-fit ​​groove is slidably connected to the outer wall of the snap-fit ​​block.

[0027] In this embodiment, Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6As shown, the cutting assembly 4 includes a support plate 401, a cutting motor 402, a cutting rod 403, a cutting wheel 404 and a cutting steel rope 405. The right side of the support plate 401 near the top is fixedly connected to the left side of the threaded block 305, and the right side of the support plate 401 near the back is fixedly connected to the left side of the cutting motor 402 by bolts, the output shaft of the cutting motor 402 is fixedly connected to one end of the cutting rod 403, and the outer wall of the other end of the cutting rod 403 is snap-connected with the inner wall of the cutting wheel 404, the outer wall of the cutting wheel 404 is movably connected to the inner wall of the cutting steel rope 405, and the cutting steel rope 405 passes through the back side of the sand filling assembly 5 and extends to the front side of the sand filling assembly 5, and the left side of the support plate 401 near the top is fixedly connected to the right side of the sand filling assembly 5.

[0028] In this embodiment, Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 As shown, the sand filling component 5 includes a sand filling bin 501, a partition plate 502, a sand guide block 503, a sand blasting tube 504 and a circulation pump 505. The right side of the sand filling bin 501 is fixedly connected to the left side of the support plate 401 near the top, and the inner bottom wall of the sand filling bin 501 is fixedly connected to the bottom of the partition plate 502, the top of the partition plate 502 is fixedly connected to the bottom of the sand guide block 503, and the front and back sides of the sand guide block 503 are fixedly connected to the inner side wall of the sand filling bin 501, the top of the sand guide block 503 is fixedly connected to the bottom of the sand blasting tube 504, and the bottom end of the sand blasting tube 504 is fixedly connected to the output end of the circulation pump 505, the bottom of the circulation pump 505 is fixedly connected to the inner bottom wall of the sand filling bin 501, and the inner wall of the partition plate 502 is provided with a reflux port.

[0029] In this embodiment, Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 As shown, the number of cutting rods 403 and cutting wheels 404 is four, and each cutting rod 403 and each cutting wheel 404 form a group, and one end of one group of cutting rods 403 is fixedly connected to the output end of the cutting motor 402, and the outer walls of the four groups of cutting wheels 404 are movably connected to the inner wall of the cutting steel rope 405.

[0030] In this embodiment, Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6As shown, one end of the cutting steel rope 405 passes through the left side of the sand filling bin 501 and extends to the right side of the sand filling bin 501 , and the cutting steel rope 405 is located between the sand filling bin 501 and the partition plate 502 .

[0031] The use method and advantages of the present invention: When the automatic cutting device for zone melting germanium ingot is in operation, the working process is as follows:

[0032] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 As shown, the mortar containing fixed particles is injected into the sand filling bin 501, and the circulation pump 505 is started. The circulation pump 505 makes the mortar in the sand filling bin 501 flow out from the sand blasting tube 504, and the mortar is sprayed and attached to the outer wall of the cutting steel rope 405 under the action of the movement of the sand guide block 503. The cutting motor 402 is started, and the cutting motor 402 drives the cutting rod 403 to rotate, and the cutting rod 403 drives the cutting wheel 404 to rotate, and the cutting wheel 404 drives the cutting steel rope 405 to move, and the zone melting germanium ingot is placed on the sliding plate. The plate 202 is placed on the edge of the clamping block 205, and the clamping block 205 is pushed from both sides by starting the electric telescopic rod 204 to fix and clamp the zone melting germanium ingot. The adjusting rod 207 is rotated, and the adjusting rod 207 drives the moving block 206 to move forward under the force of the thread. The moving block 206 drives the clamping block 205 to move forward through the electric telescopic rod 204, pushing the sliding plate 202, and the sliding plate 202 drives the moving tube 211 to move forward, and the moving tube 211 drives the stopper The connecting ring 209 slides on the inner wall of the abutment block 208, and the abutment ring 209 moves downward along the inclined groove of the abutment block 208, and is fixed between the abutment block 208 and the clamping table 201. At the same time, the marking point of the zone melting germanium ingot moves to the right below the cutting steel rope 405. By starting the driving motor 302, the driving motor 302 drives the threaded block 305 to move downward through the driving shaft 303, and the threaded block 305 drives the supporting plate 401 to move downward, so that the cutting steel rope 405 cuts the zone melting germanium ingot. After cutting, the zone melting germanium ingot falls into the discharge cavity opened on the support platform 101, and enters the collecting bin 104 under the guidance of the guide block 103, and contacts with the cleaning liquid in the collecting bin 104, so as to cool and clean the zone melting germanium ingot. After the cutting is completed, the collecting bin 104 is pulled out from the support platform 101, and the filter basket 105 is taken out from the collecting bin 104 through the hanging ear 106. The filter basket 105 separates the zone melting germanium ingot from the cleaning liquid, so as to bring convenience to people to take the zone melting germanium ingot.

[0033] The above shows and describes the basic principles, main features and advantages of the present invention. Technical personnel in this industry should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only preferred examples of the present invention and are not used to limit the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. An automatic cutting device for a zone melting germanium ingot, comprising a base assembly (1), a clamping assembly (2), a driving assembly (3), a cutting assembly (4) and a sand filling assembly (5), characterized in that: The top of the base assembly (1) is fixedly connected to the bottom of the clamping assembly (2), the front of the base assembly (1) is fixedly connected to the back of the driving assembly (3) by bolts, the left side of the driving assembly (3) is fixedly connected to the right side of the cutting assembly (4), and the left side of the cutting assembly (4) is fixedly connected to the right side of the sand filling assembly (5).

2. The automatic cutting device for zone melting germanium ingot according to claim 1, characterized in that: The base assembly (1) comprises a support platform (101), a support block (102), a guide block (103), a collection bin (104), a filter basket (105) and a hanging ear (106); the inner wall on the right side of the support platform (101) is fixedly connected to the outer wall on the left side of the support block (102), and a clamping block is provided on the left side of the support block (102); a discharge cavity is provided inside the support platform (101), and the inner bottom wall of the discharge cavity is fixedly connected to the bottom of the guide block (103); a discharge trough communicating with the discharge cavity is provided inside the support platform (101), and the inner wall of the discharge trough is movably plugged with the outer wall of the collection bin (104); the inner wall of the collection bin (104) is movably sleeved with the outer wall of the filter basket (105), and the front and back sides of the filter basket (105) are both provided with hanging ears (106); and a sliding groove for sliding connection of the hanging ear (106) is provided inside the support platform (101).

3. The automatic cutting device for zone melting germanium ingot according to claim 2, characterized in that: The clamping assembly (2) comprises a clamping platform (201), a sliding plate (202), a fixed block (203), an electric telescopic rod (204), a clamping block (205), a moving block (206), an adjusting rod (207), an abutting block (208), an abutting ring (209), a reset spring (210) and a moving tube (211); the bottom of the clamping platform (201) is fixedly connected to the top of the support platform (101), and the inner wall of the clamping platform (201) is provided with a moving groove for the sliding plate (202) to slide; the tops of both sides of the sliding plate (202) are provided with fixed blocks (203), and the inner walls of the fixed blocks (203) are provided with a moving card slot for the electric telescopic rod (204) to slide; the output end of the electric telescopic rod (204) is fixedly connected to one side of the clamping block (205), and the outer wall of the electric telescopic rod (204) is connected to the moving block (206). The top of the clamping platform (201) is fixedly connected, an adjustment groove is provided on the inner wall of the sliding plate (202), and the inner wall of the adjustment groove is slidably connected to the outer wall of the moving block (206), the inner wall of the moving block (206) is threadedly connected to the outer wall of the adjustment rod (207), and a rotating disk is provided at one end of the adjustment rod (207) located outside the sliding plate (202), an abutment block (208) is fixedly connected to the top of the clamping platform (201), and an inclined groove is provided on the bottom of the abutment block (208), and the inner wall of the inclined groove is movably abutted against the outer wall of the abutment ring (209), the top of the center of the abutment ring (209) is fixedly connected to the bottom end of the reset spring (210), and the top of the reset spring (210) is fixedly connected to the inner top wall of the moving tube (211), a reset groove is provided inside the moving tube (211), and the inner wall of the reset groove is slidably connected to the outer wall of the abutment ring (209).

4. The automatic cutting device for zone melting germanium ingot according to claim 2, characterized in that: The driving assembly (3) comprises a driving block (301), a driving motor (302), a driving shaft (303), a reinforcing block (304) and a threaded block (305); the right side of the driving block (301) is fixedly connected to the left side of the supporting block (102) by means of bolts, and the inner wall of the driving block (301) is snap-connected to the outer wall of the driving motor (302); the output shaft of the driving motor (302) is fixedly connected to the top of the driving shaft (303) by means of a coupling, and the outer wall of the bottom end of the driving shaft (303) is rotatably connected to the inner wall of the reinforcing block (304); the right side of the reinforcing block (304) is fixedly connected to the left side of the supporting block (102), and the outer wall of the driving shaft (303) is threadedly connected to the inner wall of the threaded block (305); the left side of the threaded block (305) is fixedly connected to the right side of the cutting assembly (4), and a snap-connecting groove is provided on the right side of the threaded block (305), and the inner wall of the snap-connecting groove is slidably connected to the outer wall of the snap-connecting block.

5. The automatic cutting device for zone melting germanium ingot according to claim 4, characterized in that: The cutting assembly (4) comprises a support plate (401), a cutting motor (402), a cutting rod (403), a cutting wheel (404) and a cutting steel rope (405); the right side of the support plate (401) near the top is fixedly connected to the left side of the threaded block (305), and the right side of the support plate (401) near the back is fixedly connected to the left side of the cutting motor (402) through a bolt; the output shaft of the cutting motor (402) is fixedly connected to one end of the cutting rod (403), and the outer wall of the other end of the cutting rod (403) is snap-connected to the inner wall of the cutting wheel (404); the outer wall of the cutting wheel (404) is movably sleeved to the inner wall of the cutting steel rope (405), and the cutting steel rope (405) passes through the back side of the sand filling assembly (5) and extends to the front side of the sand filling assembly (5); the left side of the support plate (401) near the top is fixedly connected to the right side of the sand filling assembly (5).

6. The automatic cutting device for zone melting germanium ingot according to claim 5, characterized in that: The sand filling assembly (5) comprises a sand filling bin (501), a partition plate (502), a sand guide block (503), a sand blasting tube (504) and a circulation pump (505); the right side of the sand filling bin (501) is fixedly connected to the left side of the support plate (401) near the top, and the inner bottom wall of the sand filling bin (501) is fixedly connected to the bottom of the partition plate (502); the top of the partition plate (502) is fixedly connected to the bottom of the sand guide block (503). The sand guide block (503) is connected, and the front and back sides of the sand guide block (503) are fixedly connected to the inner side wall of the sand filling bin (501), the top of the sand guide block (503) is fixedly connected to the bottom of the sand blasting tube (504), and the bottom end of the sand blasting tube (504) is fixedly connected to the output end of the circulation pump (505), the bottom of the circulation pump (505) is fixedly connected to the inner bottom wall of the sand filling bin (501), and a reflux port is opened on the inner wall of the partition plate (502).

7. The automatic cutting device for zone melting germanium ingot according to claim 5, characterized in that: The number of the cutting rods (403) and the cutting wheels (404) is four, and each cutting rod (403) and each cutting wheel (404) form a group, and one end of one group of cutting rods (403) is fixedly connected to the output end of the cutting motor (402), and the outer walls of the four groups of cutting wheels (404) are movably connected to the inner wall of the cutting steel rope (405).

8. The automatic cutting device for zone melting germanium ingot according to claim 6, characterized in that: One end of the cutting steel rope (405) passes through the left side of the sand filling bin (501) and extends to the right side of the sand filling bin (501), and the cutting steel rope (405) is located between the sand filling bin (501) and the partition plate (502).

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