Gallium arsenide single crystal surface cleaning device

Abstract

The utility model relates to the technical field of surface cleaning devices, in particular to a gallium arsenide single crystal surface cleaning device which comprises a base, the surface of the base is fixedly connected with a cleaning box through a support, a gallium arsenide single crystal fixing mechanism is arranged in the cleaning box, and the other end of a water outlet pipe is fixedly connected with a cleaning nozzle. According to the surface cleaning device, the cleaning box is matched with the gallium arsenide single crystal fixing mechanism, a second motor drives a first bevel gear to rotate, and a clamping plate clamps the gallium arsenide single crystal, so that the situation that the gallium arsenide single crystal falls off during cleaning can be avoided, and the working quality of the surface cleaning device is improved; the electric telescopic rod drives the rack to move, the rack drives the third gear to rotate, the fixing rod drives the cover plate to rotate, and the cover plate is moved away from the cleaning box, in this way, an operator does not need to manually open and close the cover plate, and therefore the workload of the operator is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of surface cleaning devices, in particular to a surface cleaning device for a gallium arsenide single crystal. Background Art

[0002] Gallium arsenide single crystal is a semiconductor device made of gallium arsenide, which has the characteristics of low noise and strong radiation resistance. During the production process, gallium arsenide single crystal needs to be cut. After cutting, a layer of dust will adhere to the surface of the gallium arsenide single crystal and needs to be cleaned.

[0003] For example, the surface cleaning device of a gallium arsenide single crystal with the authorization announcement number "CN218424409U" can drive the gallium arsenide single crystal to rotate, and the water pump can transport water to the nozzle, and the water is sprayed out through the nozzle to clean the gallium arsenide single crystal. In this way, the gallium arsenide single crystal can be automatically rotated and automatically cleaned, thereby reducing people's burden. However, the surface cleaning device of the gallium arsenide single crystal fixes the gallium arsenide single crystal through springs and clamps, but the springs will shake when rotating, which causes the clamping of the gallium arsenide single crystal to be unstable, thereby reducing the working quality of the surface cleaning device. At the same time, the protective plate of the surface cleaning device of the gallium arsenide single crystal needs to be manually opened by the operator, which increases the workload of the operator. Utility Model Content

[0004] The purpose of the utility model is to solve the problem that the spring shakes when rotating, which leads to unstable clamping of the gallium arsenide single crystal, thus reducing the working quality of the surface cleaning device. At the same time, the surface cleaning device of the gallium arsenide single crystal requires the operator to manually open the protective plate, which increases the workload of the operator, and a surface cleaning device for gallium arsenide single crystal is proposed.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A surface cleaning device for a gallium arsenide single crystal is designed, comprising a base, the surface of the base is fixedly connected to a cleaning box through a bracket, a gallium arsenide single crystal fixing mechanism is arranged inside the cleaning box, the surface of the cleaning box is fixedly connected to a shell, a cover opening and closing mechanism is arranged inside the shell, the surface of the cleaning box is fixedly connected to a water storage tank, the outer wall of the water storage tank is fixedly connected to one end of a water outlet pipe, and the other end of the water outlet pipe is fixedly connected to a cleaning nozzle.

[0007] Preferably, the gallium arsenide single crystal fixing mechanism includes a motor box, the outer wall of the motor box is fixedly connected to the cleaning box, the inner wall of the motor box is fixedly connected to the first motor through a bracket, the output shaft of the first motor is fixedly connected to the rotating rod, the inner wall of the rotating rod is fixedly connected to the second motor through the bracket, the output shaft of the second motor is fixedly connected to the first bevel gear, the outer wall of the first bevel gear is meshingly connected to the two second bevel gears, the outer walls of the two second bevel gears are fixedly connected to the first gear, the outer wall of the first gear is meshingly connected to the second gear, the outer walls of the two second gears are rotatably connected to the rotating rod through a pin shaft, the outer walls of the two second gears are slidably connected to two sliders through a slide groove respectively, the outer walls of the multiple sliders are fixedly connected to the clamping plate, and the outer wall of the clamping plate is slidably connected to the rotating rod through a slide groove.

[0008] Preferably, the outer wall of the rotating rod is rotatably connected to the inner wall of the cleaning box via a bearing, and the outer walls of the plurality of clamping plates are tightly pressed against the outer wall of the gallium arsenide single crystal.

[0009] Preferably, the cover opening and closing mechanism includes an electric telescopic rod, the bottom end of the electric telescopic rod is fixedly connected to the inner wall of the shell, the end of the electric telescopic rod is fixedly connected to the rack, the outer wall of the rack is slidably connected to the inner wall of the shell through a slide groove, the outer wall of the rack is meshed with a third gear, the outer wall of the third gear is fixedly connected to a worm, the outer wall of the worm is meshed with a worm wheel, the protruding part of the worm wheel is rotatably connected to the shell through a pin shaft, the protruding part of the worm wheel is rotatably connected to the fixed rod through a belt, and the outer wall of the fixed rod is fixedly connected to the cover.

[0010] Preferably, the outer wall of the third gear is rotatably connected to the housing via a pin.

[0011] Preferably, the outer wall of the cleaning box is fixedly connected to the drain pipe, and a collection box is placed on the upper surface of the base.

[0012] The utility model proposes a surface cleaning device for a gallium arsenide single crystal, and its beneficial effects are: through the cooperation of a cleaning box and a gallium arsenide single crystal fixing mechanism, the second motor drives the first bevel gear to rotate, the first bevel gear drives the second bevel gear to rotate, the second bevel gear drives the first gear to rotate, the first gear drives the second gear to rotate, the second gear drives the slider to move, the slider drives the clamping plate to move, and the clamping plate clamps the gallium arsenide single crystal. The above method can prevent the gallium arsenide single crystal from falling during cleaning, thereby improving the working quality of the surface cleaning device.

[0013] Through the cooperation of the shell and the cover opening and closing mechanism, the electric telescopic rod drives the rack to move, the rack drives the third gear to rotate, the third gear drives the worm to rotate, the worm drives the worm wheel to rotate, the worm wheel drives the fixed rod to rotate, the fixed rod drives the cover to rotate, and the cover is removed from the cleaning box. In this way, there is no need for the operator to manually open and close the cover, which reduces the workload of the operator. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 for Figure 1 A schematic front cross-sectional view of

[0016] Figure 3 for Figure 2 A partial front cross-sectional schematic diagram of the transfer rod;

[0017] Figure 4 for Figure 3 A top cross-sectional schematic diagram of ;

[0018] Figure 5 for Figure 1 A schematic side cross-sectional view of the cleaning box;

[0019] Figure 6 for Figure 1 A schematic front cross-sectional view of the middle shell;

[0020] Figure 7 for Figure 6 Schematic top view of the cross section.

[0021] In the figure: 1. base, 2. cleaning box, 3. gallium arsenide single crystal fixing mechanism, 301. motor box, 302. first motor, 303. rotating rod, 304. second motor, 305. first bevel gear, 306. second bevel gear, 307. first gear, 308. second gear, 309. slider, 310. clamping plate, 4. shell, 5. cover opening and closing mechanism, 501. electric telescopic rod, 502. rack, 503. worm, 504. worm gear, 505. belt, 506. fixing rod, 507. cover, 508. third gear, 6. water tank, 7. water outlet pipe, 8. cleaning nozzle, 9. gallium arsenide single crystal, 10. drain pipe, 11. collection box. DETAILED DESCRIPTION

[0022] The utility model is further described below in conjunction with the accompanying drawings:

[0023] Refer to the attached Figure 1-7In this embodiment, a surface cleaning device for a gallium arsenide single crystal includes a base 1, the surface of the base 1 is fixedly connected to a cleaning box 2 through a bracket, a gallium arsenide single crystal fixing mechanism 3 is provided inside the cleaning box 2, the surface of the cleaning box 2 is fixedly connected to a shell 4, a cover opening and closing mechanism 5 is provided inside the shell 4, the surface of the cleaning box 2 is fixedly connected to a water storage tank 6, the outer wall of the water storage tank 6 is fixedly connected to one end of a water outlet pipe 7, the other end of the water outlet pipe 7 is fixedly connected to a cleaning nozzle 8, and the outer wall of the rotating rod 303 is fixedly connected to the cleaning box through a bearing. 2 is rotatably connected, the rotating rod 303 rotates inside the cleaning box 2, the outer walls of the plurality of clamping plates 310 are pressed against the outer wall of the gallium arsenide single crystal 9, the clamping plates 310 clamp the gallium arsenide single crystal 9, the outer wall of the third gear 508 is rotatably connected to the shell 4 through a pin shaft, the third gear 508 rotates on the shell 4, the protruding part of the worm gear 504 is rotatably connected to the shell 4 through a pin shaft, the worm gear 504 rotates on the shell 4, the outer wall of the cleaning box 2 is fixedly connected to the drain pipe 10, and a collecting box 11 is placed on the upper surface of the base 1.

[0024] Refer to the attached Figure 2 , Figure 3 and Figure 4In the present embodiment, a surface cleaning device for a gallium arsenide single crystal is provided. A gallium arsenide single crystal fixing mechanism 3 comprises a motor box 301. The outer wall of the motor box 301 is fixedly connected to the cleaning box 2. The inner wall of the motor box 301 is fixedly connected to the first motor 302 through a bracket. The motor box 301 fixes the position of the first motor 302. The size of the first motor 302 is selected according to actual needs and can be selected to meet working needs. The output shaft of the first motor 302 is fixedly connected to a rotating rod 303. The first motor 302 drives the rotating rod 303 to rotate. The inner wall of the rotating rod 303 is fixedly connected to a second motor 304 through a bracket. The rotating rod 303 fixes the position of the second motor 304. The size of the second motor 304 is selected according to actual needs and can be selected to meet working needs. The output shaft of the second motor 304 is fixedly connected to a first bevel gear 305. The second motor 304 drives the first bevel gear 305 to rotate. The outer wall of 05 is meshed and connected with the two second bevel gears 306, the first bevel gear 305 drives the second bevel gear 306 to rotate, the outer walls of the two second bevel gears 306 are fixedly connected with the first gear 307, the second bevel gear 306 drives the first gear 307 to rotate, the outer wall of the first gear 307 is meshed and connected with the second gear 308, the first gear 307 drives the second gear 308 to rotate, the outer walls of the two second gears 308 are rotationally connected with the rotating rod 303 through the pin shaft, the second gear 308 rotates on the rotating rod 303, the outer walls of the two second gears 308 are slidingly connected with the two sliders 309 through the sliding groove respectively, the second gear 308 drives the slider 309 to move, the outer walls of the multiple sliders 309 are fixedly connected with the clamping plate 310, the slider 309 drives the clamping plate 310 to move, the outer wall of the clamping plate 310 is slidingly connected with the rotating rod 303 through the sliding groove, and the clamping plate 310 moves on the rotating rod 303.

[0025] Refer to the attached Figure 6 and Figure 7In the present embodiment, a surface cleaning device for a gallium arsenide single crystal is provided. The cover plate opening and closing mechanism 5 comprises an electric telescopic rod 501. The bottom end of the electric telescopic rod 501 is fixedly connected to the inner wall of a shell 4. The shell 4 fixes the position of the electric telescopic rod 501. The size of the electric telescopic rod 501 is selected according to actual needs and can be selected to meet the work needs. The end of the electric telescopic rod 501 is fixedly connected to a rack 502. The electric telescopic rod 501 drives the rack 502 to move. The outer wall of the rack 502 is slidably connected to the inner wall of the shell 4 through a slide groove. The rack 502 slides on the shell 4. The outer wall of the rack 502 The wall is meshed with the third gear 508, the rack 502 drives the third gear 508 to rotate, the outer wall of the third gear 508 is fixedly connected to the worm 503, the third gear 508 drives the worm 503 to rotate, the outer wall of the worm 503 is meshed with the worm wheel 504, the worm 503 drives the worm wheel 504 to rotate, the worm wheel 504 rotates on the housing 4, the protruding part of the worm wheel 504 is rotationally connected to the fixed rod 506 through the belt 505, the worm wheel 504 drives the fixed rod 506 to rotate, the outer wall of the fixed rod 506 is fixedly connected to the cover plate 507, and the fixed rod 506 drives the cover plate 507 to rotate.

[0026] Working principle:

[0027] When using the surface cleaning device of the gallium arsenide single crystal:

[0028] Preparation stage:

[0029] First, the external power supply of the electric telescopic rod 501 is turned on, and the electric telescopic rod 501 is started. The electric telescopic rod 501 drives the rack 502 to move, and the rack 502 drives the third gear 508 to rotate, and the third gear 508 drives the worm 503 to rotate, and the worm 503 drives the worm wheel 504 to rotate, and the worm wheel 504 drives the fixed rod 506 to rotate, and the fixed rod 506 drives the cover plate 507 to rotate. After the cover plate 507 is removed from the cleaning box 2, the electric telescopic rod 501 stops working, and then the operator places the gallium arsenide single crystal 9 between the two clamping plates 310, and then turns on the external power supply of the second motor 304. The power supply is turned on, and the second motor 304 is started. The second motor 304 drives the first bevel gear 305 to rotate. The first bevel gear 305 drives the second bevel gear 306 to rotate. The second bevel gear 306 drives the first gear 307 to rotate. The first gear 307 drives the second gear 308 to rotate. The second gear 308 drives the slider 309 to move. The slider 309 drives the clamping plate 310 to move. After the clamping plate 310 clamps the gallium arsenide single crystal 9, the second motor 304 stops working, and then the electric telescopic rod 501 contracts. The cover plate 507 is reset in the above manner, and then the electric telescopic rod 501 stops working.

[0030] Cleaning phase:

[0031] The external power supply of the first motor 302 is connected, and the first motor 302 is started. The first motor 302 drives the rotating rod 303 to rotate. The rotating rod 303 drives the gallium arsenide single crystal 9 to rotate in the above manner. At the same time, the external power supply of the cleaning nozzle 8 is connected, and the cleaning nozzle 8 is started. The cleaning nozzle 8 sprays the water in the water tank 6 through the water outlet pipe 7 to clean the gallium arsenide single crystal 9. Then the first motor 302 and the cleaning nozzle 8 stop working, and the second motor 304 is reversed. The gallium arsenide single crystal 9 is loosened in the above manner. Then the second motor 304 stops working, and the electric telescopic rod 501 starts working. The cover plate 507 is opened in the above manner. Then the electric telescopic rod 501 stops working, and the operator takes out the gallium arsenide single crystal 9 to complete the cleaning of the surface of the gallium arsenide single crystal.

[0032] Although the present invention has been shown and described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein within the scope of the claims.

Claims

1. A surface cleaning device for a gallium arsenide single crystal, comprising a base (1), characterized in that: The surface of the base (1) is fixedly connected to the cleaning box (2) via a bracket, a gallium arsenide single crystal fixing mechanism (3) is provided inside the cleaning box (2), the surface of the cleaning box (2) is fixedly connected to the shell (4), a cover opening and closing mechanism (5) is provided inside the shell (4), the surface of the cleaning box (2) is fixedly connected to the water storage tank (6), the outer wall of the water storage tank (6) is fixedly connected to one end of a water outlet pipe (7), and the other end of the water outlet pipe (7) is fixedly connected to a cleaning nozzle (8).

2. The surface cleaning device of a gallium arsenide single crystal according to claim 1, characterized in that: The gallium arsenide single crystal fixing mechanism (3) comprises a motor box (301), the outer wall of the motor box (301) is fixedly connected to the cleaning box (2), the inner wall of the motor box (301) is fixedly connected to the first motor (302) via a bracket, the output shaft of the first motor (302) is fixedly connected to the rotating rod (303), the inner wall of the rotating rod (303) is fixedly connected to the second motor (304) via a bracket, the output shaft of the second motor (304) is fixedly connected to the first bevel gear (305), and the outer wall of the first bevel gear (305) is fixedly connected to the two second bevel gears (3 06) are meshed and connected, the outer walls of the two second bevel gears (306) are fixedly connected to the first gear (307), the outer wall of the first gear (307) is meshed and connected to the second gear (308), the outer walls of the two second gears (308) are rotationally connected to the rotating rod (303) through a pin shaft, the outer walls of the two second gears (308) are slidingly connected to two sliders (309) through a sliding groove, the outer walls of the multiple sliders (309) are fixedly connected to the clamping plate (310), and the outer wall of the clamping plate (310) is slidingly connected to the rotating rod (303) through a sliding groove.

3. The surface cleaning device of a gallium arsenide single crystal according to claim 2, characterized in that: The outer wall of the rotating rod (303) is rotatably connected to the inner wall of the cleaning box (2) via a bearing, and the outer walls of the plurality of clamping plates (310) are tightly pressed against the outer wall of the gallium arsenide single crystal (9).

4. The surface cleaning device of a gallium arsenide single crystal according to claim 1, characterized in that: The cover plate opening and closing mechanism (5) comprises an electric telescopic rod (501), the bottom end of the electric telescopic rod (501) is fixedly connected to the inner wall of the housing (4), the end of the electric telescopic rod (501) is fixedly connected to the rack (502), the outer wall of the rack (502) is slidably connected to the inner wall of the housing (4) via a sliding groove, the outer wall of the rack (502) is meshingly connected to a third gear (508), the outer wall of the third gear (508) is fixedly connected to a worm (503), the outer wall of the worm (503) is meshingly connected to a worm wheel (504), the protruding portion of the worm wheel (504) is rotationally connected to the housing (4) via a pin shaft, the protruding portion of the worm wheel (504) is rotationally connected to a fixed rod (506) via a belt (505), and the outer wall of the fixed rod (506) is fixedly connected to the cover plate (507).

5. The surface cleaning device of a gallium arsenide single crystal according to claim 4, characterized in that: The outer wall of the third gear (508) is rotatably connected to the housing (4) via a pin shaft.

6. The surface cleaning device of a gallium arsenide single crystal according to claim 1, characterized in that: The outer wall of the cleaning box (2) is fixedly connected to the drain pipe (10), and a collection box (11) is placed on the upper surface of the base (1).

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