Quartz crucible cleaning device

Abstract

The utility model discloses a quartz crucible cleaning device which comprises a machine frame, an outer spraying mechanism used for cleaning the outer surface of a crucible by 360 degrees is arranged at the top of the machine frame, and an inner spraying mechanism used for cleaning the inner surface of the crucible by 360 degrees is arranged at the bottom of the machine frame. During work, the top of the inner spraying mechanism penetrates out of the crucible placing platform, the outer spraying mechanism drives a first gear to rotate through a first motor, the first gear is meshed with a pivotal bearing to achieve rotation of an outer spraying pipe, 360-degree cleaning of the outer surface of a crucible is achieved, and the inner spraying mechanism drives a second gear to rotate through a second motor. The inner spraying supporting plate, the inner spraying lifting pipe and the inner spraying pipe are driven by the rodless air cylinder to ascend and descend, the inner wall of the crucible is cleaned at different heights, the automatic cleaning device is simple in structure, convenient and fast to operate, high in cleaning efficiency and good in cleaning effect, the labor intensity of workers can be reduced, and the production efficiency is improved. The cleaning effect is enhanced and the cleaning efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of cleaning equipment, in particular to a quartz crucible cleaning device. Background Art

[0002] At present, a special cleaning device is usually used to clean the quartz crucible. The existing quartz crucible cleaning device has a complex structure and is inconvenient to operate and maintain. During cleaning, the crucible rotates and the nozzle is fixed, so the cleaning time is long and the cleaning efficiency is low. Therefore, it is urgent to develop a new type of quartz crucible cleaning device to solve the above technical problems.

[0003] In view of this, the present utility model is proposed. Utility Model Content

[0004] The utility model aims to provide a quartz crucible cleaning device with simple structure, convenient operation, high cleaning efficiency and good cleaning effect, which can reduce manual labor intensity, enhance the cleaning effect and improve the cleaning efficiency, has broad application prospects and is conducive to popularization and application.

[0005] In order to achieve the above-mentioned object, the utility model provides a quartz crucible cleaning device, comprising a frame, the top of the frame is provided with an external spray mechanism for cleaning the outer surface of the crucible 360°, the bottom of the frame is provided with an internal spray mechanism for cleaning the inner surface of the crucible 360°, the middle of the frame is provided with a crucible placement platform, when working, the top of the internal spray mechanism passes through the crucible placement platform;

[0006] The external spray mechanism comprises an external spray fixing plate and an external spray pipe fixedly connected to the frame, a cylinder, a sensor 1 for sensing whether the external spray mechanism rotates 360°, a motor 1 and a slewing bearing are fixedly connected to the external spray fixing plate, a positioning guide is provided on the cylinder, and the cylinder is limited by telescopic movement, a gear 1 is sleeved on the output shaft of the motor 1, the gear 1 is meshed with the slewing bearing, a nozzle fixing ring is fixedly connected to the slewing bearing, the external spray pipe is used for water diversion, and is formed by connecting a straight pipe and a U-shaped pipe, the straight pipe is plugged and fixed in the nozzle fixing ring, and a high-pressure rotary joint is connected to the top of the straight pipe, the high-pressure rotary joint is used to connect the external spray pipe with an external water pipe, and a plurality of high-pressure nozzles 1 for spraying the outer surface of the crucible are uniformly distributed on the inner side of the U-shaped pipe, the motor 1 drives the slewing bearing and the nozzle fixing ring to rotate through the gear 1 to realize the 360° rotation of the external spray pipe, and a rotation positioning block is provided on the nozzle fixing ring, and the initial position after the rotation of 360° is located by detecting the rotation positioning block through the sensor 1;

[0007] The internal spray mechanism includes an internal spray fixing plate and an internal spray pipe fixedly connected to the frame, a guide rail is fixedly connected to the internal spray fixing plate, a slider is slidably connected to the guide rail, the slider is fixedly connected to the internal spray support plate, a water pipe guide fixing plate is fixedly connected to the internal spray support plate, a sensor 2 and a motor 2 are fixedly connected to the water pipe guide fixing plate for detecting whether the internal spray mechanism rotates and sensing whether the internal spray mechanism rotates 360°, a gear 2 is fixedly connected to the output shaft of the motor 2, an internal spray lifting pipe is arranged on the outside of the internal spray pipe, the internal spray lifting pipe is fixed to the internal spray support plate through an axle support, and a gear is sleeved on the outside of the internal spray lifting pipe Third, the gear two is meshed with the gear three, the motor two drives the gear three to rotate through the gear two to realize the 360° rotation of the inner nozzle, the sensor two detects whether the inner spray mechanism has rotated 360° through the gear three, the bottom of the inner nozzle is provided with a high-pressure rotating right-angle joint for connecting an external water pipe, the top of the inner nozzle is provided with an inner nozzle, the inner nozzle is connected with the high-pressure nozzle two, the rodless cylinder is fixed to the inner spray fixing plate through the cylinder bracket, and is fixed to the inner spray support plate through the cylinder connector, the inner spray support plate, the inner spray lifting pipe and the inner nozzle are driven to lift and lower by the rodless cylinder, so as to clean the inner wall of the crucible at different heights.

[0008] Preferably, guard plates are provided on both sides of the frame, and universal wheels and supporting feet are provided at the four corners of the bottom of the frame.

[0009] Preferably, the cylinder is fixed on the outer spray fixing plate through a cylinder fixing plate, the sensor 1 is fixed on the outer spray fixing plate through a sensor bracket 1, and the motor 1 is fixed on the outer spray fixing plate through an outer spray motor fixing plate.

[0010] Preferably, a PP stopper is provided on the nozzle fixing ring to prevent the outer nozzle from rotating.

[0011] Preferably, a sealing ring is provided between the outer nozzle and the high-pressure rotary joint.

[0012] Preferably, a motor shield is provided on the outside of the second motor.

[0013] Preferably, an upper flange pressure cover and a lower spray sealing plate are provided on the inner spray lifting pipe, one end of the accordion cover is connected to the upper flange pressure cover and the lower spray sealing plate, and the other end is connected to the accordion cover pressure plate and the frame, and an O-ring is provided between the accordion cover and the lower spray sealing plate for sealing and preventing water leakage.

[0014] Preferably, a waterproof cover is provided on the outside of the inner nozzle to prevent the cleaning water from flowing downward and to prevent the parts connected thereto from being damaged by water ingress.

[0015] Preferably, a high-pressure pipe fixing plate is provided on the water pipe guide fixing plate and the inner spray support plate, and the high-pressure pipe fixing plate is used for guiding the high-pressure rotating right-angle joint and supporting the external water pipe.

[0016] Preferably, the second sensor is fixed on the water pipe guide fixing plate through a second sensor bracket.

[0017] The utility model provides a quartz crucible cleaning device, which has the following beneficial effects.

[0018] 1. The utility model has a simple structure, convenient operation, high cleaning efficiency and good cleaning effect, and can reduce the labor intensity, enhance the cleaning effect and improve the cleaning efficiency.

[0019] 2. The external spray mechanism of the utility model can clean the outer surface of the crucible 360°, and the internal spray mechanism can clean the inner surface of the crucible 360°, thereby avoiding the phenomenon of incomplete cleaning. In addition, the internal spray mechanism can also move up and down, thereby achieving cleaning of different heights of the inner wall of the crucible.

[0020] 3. The utility model can be applied to crucibles of different diameters and heights, has a wide compatible size range, and a wide application range, and can also be applied to the cleaning of other products.

[0021] 4. The utility model adopts a high-pressure cleaning method that is a fine jet, and only uses water and electricity during cleaning. The high-pressure nozzle used has a small diameter, and is a water-saving and environmentally friendly cleaning device. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 A schematic diagram of the structure of a quartz crucible cleaning device provided by the utility model;

[0023] Figure 2 A schematic diagram of the structure of an external spray mechanism of a quartz crucible cleaning device provided by the utility model;

[0024] Figure 3 A schematic diagram of the structure of an internal spray mechanism of a quartz crucible cleaning device provided by the utility model;

[0025] Figure 4 for Figure 3 AA section view.

[0026] In the figure:

[0027] 1. External spray mechanism 101. High-pressure rotary joint 102. Motor 1 103. Gear 1 104. External spray motor fixing plate 105. Slewing bearing 106. External spray fixing plate 107. External spray pipe 108. High-pressure spray head 1 109. Rotary positioning block 110. Sensor bracket 1 111. Sensor 1 112. Cylinder 113. Positioning guide 114. Cylinder fixing plate 115. PP block 116. Spray pipe fixing ring 2. Internal spray mechanism 201. High-pressure spray head 2 202. Internal spray lifting pipe 203. Internal spray pipe 204. Internal nozzle 205. Upper flange gland 206. Waterproof cover 20 7. Organ cover 208. Lower spray sealing plate 209. O-ring 210. Guide rail 211. Internal spray support plate 212. Slider 213. High-pressure rotary right-angle joint 214. Shaft support 215. Rodless cylinder 216. Cylinder connector 217. Organ cover pressure plate 218. Sensor bracket 2 219. Sensor 2 220. Motor shield 221. Motor 2 222. Water pipe guide fixing plate 223. Gear 2 224. Gear 3 225. Internal spray fixing plate 226. High-pressure pipe fixing plate 3. Frame 301. Guard plate 302. Crucible placement platform 303. Universal wheel 304. Support foot DETAILED DESCRIPTION

[0028] The present invention will be further described below in conjunction with specific embodiments and drawings to help understand the content of the present invention.

[0029] like Figure 1 The figure is a schematic diagram of the structure of a quartz crucible cleaning device provided by the utility model. The quartz crucible cleaning device comprises a frame 3, the top of the frame 3 is provided with an external spray mechanism 1 for cleaning the outer surface of the crucible 360°, the bottom of the frame 3 is provided with an internal spray mechanism 2 for cleaning the inner surface of the crucible 360°, the middle of the frame 3 is provided with a crucible placement platform 302, when working, the top of the internal spray mechanism 2 passes through the crucible placement platform 302;

[0030] like Figure 2The figure shows a schematic diagram of the structure of an external spray mechanism of a quartz crucible cleaning device provided by the utility model. The external spray mechanism 1 includes an external spray fixing plate 106 and an external spray pipe 107 for fixing to a frame 3. The external spray fixing plate 106 is fixed with a cylinder 112, a sensor 111 for sensing whether the external spray mechanism 1 has rotated 360°, a motor 102 and a slewing bearing 105. The cylinder 112 is provided with a positioning guide 113, which is limited by the extension and contraction of the cylinder 112. A gear 103 is sleeved on the output shaft of the motor 102, and the gear 103 is meshed with the slewing bearing 105. A nozzle fixing ring 116 is fixed to the slewing bearing 105. The external spray pipe 107 is used for water diversion, and is connected by a straight pipe and a U-shaped pipe. The straight pipe is plugged and fixed in the nozzle fixing ring 116, and a high-pressure rotary joint 101 is connected to its top. The high-pressure rotary joint 101 is connected to the top of the straight pipe. The high-pressure rotary joint 101 is used to connect the outer nozzle 107 with the external water pipe. The inner side of the U-shaped tube is uniformly provided with a plurality of high-pressure nozzles 108 for spraying the outer surface of the crucible. The motor 102 drives the slewing bearing 105 and the nozzle fixing ring 116 to rotate through the gear 103 to realize the 360° rotation of the outer nozzle 107. The nozzle fixing ring 116 is provided with a rotation positioning block 109. The rotation positioning block 109 is detected by the sensor 111 to locate the initial position after the 360° rotation. The cylinder 112 is fixed on the outer nozzle fixing plate 106 through the cylinder fixing plate 114. The sensor 111 is fixed on the outer nozzle fixing plate 106 through the sensor bracket 110. The motor 102 is fixed on the outer nozzle fixing plate 106 through the outer nozzle motor fixing plate 104. The nozzle fixing ring 116 is provided with a PP stopper 115 to prevent the outer nozzle 107 from rotating. A sealing ring is provided between the outer nozzle 107 and the high-pressure rotary joint 101 .

[0031] like Figure 3-Figure 4The figures are respectively a schematic diagram of the structure of the internal spray mechanism of a quartz crucible cleaning device provided by the utility model and its AA cross-sectional view. The internal spray mechanism 2 includes an internal spray fixing plate 225 and an internal spray pipe 203 for fixing to the frame 3, the internal spray fixing plate 225 is fixedly connected with a guide rail 210, the guide rail 210 is slidably connected with a slider 212, the slider 212 is fixedly connected to the internal spray support plate 211, the internal spray support plate 211 is fixedly connected with a water pipe guide fixing plate 222, the water pipe guide fixing plate 222 is fixedly connected with a sensor 219 and a motor 221 for detecting whether the internal spray mechanism 2 rotates and whether the internal spray mechanism 2 rotates 360°, the output shaft of the motor 221 is fixedly connected with a gear 223, the outside of the internal spray pipe 203 is provided with an internal spray lifting pipe 202, the internal spray lifting pipe 202 is fixed to the internal spray support plate 211 through an axle support 214, and the outside of the internal spray lifting pipe 202 is sleeved with a gear 3 224, the gear two 223 is meshed with the gear three 224, the motor two 221 drives the gear three 224 to rotate through the gear two 223 to realize the 360° rotation of the inner nozzle 203, the sensor two 219 detects whether the inner spray mechanism has rotated 360° through the gear three 224, the bottom of the inner nozzle 203 is provided with a high-pressure rotating right-angle joint 213 for connecting an external water pipe, the top of the inner nozzle 203 is provided with an inner nozzle 204, the inner nozzle 204 is connected to the high-pressure nozzle two 201, the rodless cylinder 215 is fixed to the inner spray fixing plate 225 through the cylinder bracket, and is fixed to the inner spray support plate 211 through the cylinder connector 216, the inner spray support plate 211, the inner spray lifting pipe 202 and the inner nozzle 203 are driven to rise and fall by the rodless cylinder 215, and the inner wall of the crucible at different heights is cleaned. Preferably, guard plates 301 are provided on both sides of the frame 3, and universal wheels 303 and legs 304 are provided at the four corners of the bottom of the frame 3. A motor shield 220 is provided on the outside of the motor 2 221. An upper flange pressure cover 205 and a lower spray sealing plate 208 are provided on the inner spray lifting pipe 202. One end of the accordion cover 207 is connected to the upper flange pressure cover 205 and the lower spray sealing plate 208, and the other end is connected to the accordion cover pressure plate 217 and the frame 3. An O-ring 209 is provided between the accordion cover 207 and the lower spray sealing plate 208 for sealing and preventing water leakage. A waterproof cover 206 is provided on the outside of the inner nozzle 204 to prevent the cleaning water from flowing downward and to prevent the parts connected thereto from being damaged by water. A high-pressure pipe fixing plate 226 is provided on the water pipe guide fixing plate 222 and the inner spray support plate 211. The high-pressure pipe fixing plate 226 is used to guide the high-pressure rotating right-angle joint 213 and support the external water pipe. The second sensor 219 is fixed on the water pipe guide fixing plate 222 through the second sensor bracket 208 .

[0032] The working principle of the utility model is:

[0033] The outer spray mechanism 1 drives the gear 103 to rotate through the motor 102, and the gear 103 is engaged with the slewing bearing 105 to realize the rotation of the outer spray pipe 107, so as to clean the outer surface of the crucible 360 ​​degrees. The inner spray mechanism 2 drives the gear 223 to rotate through the motor 221, and the gear 223 is engaged with the gear 3 224 to realize the rotation of the inner spray pipe 203, so as to clean the inner surface of the crucible 360 ​​degrees. The inner spray mechanism 2 drives the inner spray support plate 211 to move through the rodless cylinder 215, and the inner spray support plate 211 drives the shaft support 214 and the inner spray lifting pipe 202 and the inner spray pipe 203 to move up and down, so as to realize the cleaning of different heights of the inner surface of the crucible.

[0034] This article uses specific examples to explain the concept of the utility model in detail, and the description of the above embodiments is only used to help understand the core idea of ​​the utility model. It should be pointed out that for ordinary technicians in this technical field, any obvious modifications, equivalent substitutions or other improvements made without departing from the concept of the utility model should be included in the scope of protection of the utility model.

Claims

1. A quartz crucible cleaning device, characterized in that: The machine comprises a frame, wherein the top of the frame is provided with an external spray mechanism for cleaning the outer surface of the crucible at 360°, the bottom of the frame is provided with an internal spray mechanism for cleaning the inner surface of the crucible at 360°, the middle of the frame is provided with a crucible placement platform, and when working, the top of the internal spray mechanism passes through the crucible placement platform; The external spray mechanism comprises an external spray fixing plate and an external spray pipe fixedly connected to the frame, a cylinder, a sensor 1 for sensing whether the external spray mechanism rotates 360°, a motor 1 and a slewing bearing are fixedly connected to the external spray fixing plate, a positioning guide is provided on the cylinder, and the cylinder is limited by telescopic movement, a gear 1 is sleeved on the output shaft of the motor 1, the gear 1 is meshed with the slewing bearing, a nozzle fixing ring is fixedly connected to the slewing bearing, the external spray pipe is used for water diversion, and is formed by connecting a straight pipe and a U-shaped pipe, the straight pipe is plugged and fixed in the nozzle fixing ring, and a high-pressure rotary joint is connected to the top of the straight pipe, the high-pressure rotary joint is used to connect the external spray pipe with an external water pipe, and a plurality of high-pressure nozzles 1 for spraying the outer surface of the crucible are uniformly distributed on the inner side of the U-shaped pipe, the motor 1 drives the slewing bearing and the nozzle fixing ring to rotate through the gear 1 to realize the 360° rotation of the external spray pipe, and a rotation positioning block is provided on the nozzle fixing ring, and the initial position after the rotation of 360° is located by detecting the rotation positioning block through the sensor 1; The internal spray mechanism includes an internal spray fixing plate and an internal spray pipe fixedly connected to the frame, a guide rail is fixedly connected to the internal spray fixing plate, a slider is slidably connected to the guide rail, the slider is fixedly connected to the internal spray support plate, a water pipe guide fixing plate is fixedly connected to the internal spray support plate, a sensor 2 and a motor 2 are fixedly connected to the water pipe guide fixing plate for detecting whether the internal spray mechanism rotates and sensing whether the internal spray mechanism rotates 360°, a gear 2 is fixedly connected to the output shaft of the motor 2, an internal spray lifting pipe is arranged on the outside of the internal spray pipe, the internal spray lifting pipe is fixed to the internal spray support plate through an axle support, and a gear is sleeved on the outside of the internal spray lifting pipe Third, the gear two is meshed with the gear three, the motor two drives the gear three to rotate through the gear two to realize the 360° rotation of the inner nozzle, the sensor two detects whether the inner spray mechanism has rotated 360° through the gear three, the bottom of the inner nozzle is provided with a high-pressure rotating right-angle joint for connecting an external water pipe, the top of the inner nozzle is provided with an inner nozzle, the inner nozzle is connected with the high-pressure nozzle two, the rodless cylinder is fixed to the inner spray fixing plate through the cylinder bracket, and is fixed to the inner spray support plate through the cylinder connector, the inner spray support plate, the inner spray lifting pipe and the inner nozzle are driven to lift and lower by the rodless cylinder, so as to clean the inner wall of the crucible at different heights.

2. A quartz crucible cleaning device according to claim 1, characterized in that: Guard plates are arranged on both sides of the frame, and universal wheels and supporting feet are arranged at the four corners of the bottom of the frame.

3. A quartz crucible cleaning device according to claim 2, characterized in that: The cylinder is fixed on the outer spray fixing plate through a cylinder fixing plate, the sensor 1 is fixed on the outer spray fixing plate through a sensor bracket 1, and the motor 1 is fixed on the outer spray fixing plate through an outer spray motor fixing plate.

4. A quartz crucible cleaning device according to claim 3, characterized in that: The nozzle fixing ring is provided with a PP stopper to prevent the outer nozzle from rotating.

5. A quartz crucible cleaning device according to claim 4, characterized in that: A sealing ring is arranged between the outer nozzle and the high-pressure rotary joint.

6. A quartz crucible cleaning device according to claim 5, characterized in that: A motor shield is arranged outside the second motor.

7. A quartz crucible cleaning device according to claim 6, characterized in that: The inner spray lifting pipe is provided with an upper flange pressure cover and a lower spray sealing plate, one end of the accordion cover is connected to the upper flange pressure cover and the lower spray sealing plate, and the other end is connected to the accordion cover pressure plate and the frame, and an O-ring is provided between the accordion cover and the lower spray sealing plate.

8. A quartz crucible cleaning device according to claim 7, characterized in that: A waterproof cover is arranged outside the inner nozzle.

9. A quartz crucible cleaning device according to claim 8, characterized in that: The water pipe guide fixing plate and the inner spray support plate are provided with a high-pressure pipe fixing plate.

10. The quartz crucible cleaning device according to claim 9, characterized in that: The second sensor is fixed on the water pipe guide fixing plate through a second sensor bracket.

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