Crystal bar transportation device with loading and unloading functions and transportation method

Abstract

The invention relates to the technical field of crystal bar preparation equipment, in particular to a crystal bar transportation device with a loading and unloading function and a transportation method.The crystal bar transportation device with the loading and unloading function is internally provided with a containing component and a loading and unloading component, and the containing component is used for containing crystal bars needing to be transported; the loading and unloading component comprises a vertical adjusting assembly, a horizontal adjusting assembly and a clamp assembly, the fixed end of the vertical adjusting assembly is rotatably mounted on the placing component, the fixed end of the horizontal adjusting assembly is fixedly connected with the telescopic end of the vertical adjusting assembly, and the clamp assembly is slidably mounted on the horizontal adjusting assembly; the vertical adjusting assembly and the horizontal adjusting assembly stretch out and draw back in the vertical direction and the horizontal direction correspondingly. Thus, the moving range of the clamp assembly is adjusted through the vertical adjusting assembly and the horizontal adjusting assembly, so that the clamp assembly can place a crystal bar needing to be transported on the placing component or take down the crystal bar from the placing component, the loading and unloading speed of the crystal bar is increased, and the transportation efficiency of the crystal bar is improved.

Description

Technical Field

[0001] The present invention relates to the technical field of crystal rod preparation equipment, and in particular to a crystal rod transportation device and a transportation method with loading and unloading functions. Background Art

[0002] The crystal rod is a rod-shaped single crystal silicon prepared by the direct pulling single crystal method. When processing the crystal rod, a special carrying and transportation device is required to move the crystal rod between shelves, machines and other equipment to move the crystal rod to the next process. The support seat structure design used to support the wafer rod in the existing carrying and transportation device is unreasonable, and it cannot accommodate crystal rods with larger diameters. It has poor versatility and cannot adapt to existing large-diameter and long-length production.

[0003] In order to solve the above technical problems, the technical solution of the Chinese utility model patent announcement with patent application number CN202021213819.3 is a wafer rod transport and carrying device, which has a movable base assembly, a support assembly for placing wafer rods, and a protective assembly for preventing the wafer rods from tipping over. The support assembly is fixedly arranged on the base assembly; the protective assembly is placed on the support assembly and can be adjusted in the width direction of the support assembly. The beneficial effects of the utility model are: reasonable structural design, high safety performance and strong versatility, can carry the placement of wafer rods of various diameters and lengths, is more suitable for the transportation of existing large-size diameter and length crystal wafer rods, has high efficiency and good anti-tipover effect.

[0004] However, the above-mentioned prior art has the following technical problems: when loading and unloading the crystal rods, the above-mentioned wafer rod transport and carrying device needs to use a handling device or manually to realize the loading and unloading operations of the crystal rods. When using a handling device, the handling device and the carrying device need to cooperate with each other to realize the loading and unloading operations of the crystal rods, the operation is cumbersome and the loading and unloading efficiency is low; when loading and unloading the crystal rods manually, multiple workers are required to carry one crystal rod, and the loading and unloading efficiency is low, which leads to reduced transportation efficiency of the crystal rods. Summary of the invention

[0005] In view of this, it is necessary to provide a crystal rod transportation device and transportation method with loading and unloading functions, which can load and unload the crystal rod without the aid of a handling device or manpower, so as to increase the loading and unloading speed of the crystal rod, thereby improving the transportation efficiency of the crystal rod.

[0006] In the first aspect, the present invention provides a crystal rod transportation device with loading and unloading functions, comprising a placing component and a loading and unloading component, wherein the placing component is used to place the crystal rod to be transported, and the loading and unloading component comprises a vertical adjustment component, a horizontal adjustment component and a clamp component, the fixed end of the vertical adjustment component is rotatably mounted on the placing component, the fixed end of the horizontal adjustment component is fixedly connected to the telescopic end of the vertical adjustment component, and the clamp component is slidably mounted on the horizontal adjustment component; the vertical adjustment component and the horizontal adjustment component can be telescopically extended in the vertical direction and the horizontal direction respectively, the vertical adjustment component is used to adjust the movable range of the clamp component in the vertical direction, the horizontal adjustment component is used to adjust the movable range of the clamp component in the horizontal direction, and the clamp component is used to clamp the crystal rod, so as to place the crystal rod to be transported on the placing component or remove the crystal rod from the placing component.

[0007] Preferably, the loading and unloading component also includes an angle adjustment assembly, which includes a rotating motor and a turntable, wherein the fixed end of the rotating motor is fixedly connected to the placement component, the driving end is fixedly connected to the turntable, and the turntable is fixedly connected to the fixed end of the vertical adjustment assembly.

[0008] Preferably, the vertical adjustment assembly includes a first hydraulic rod and an adjustment platform, the fixed end of the first hydraulic rod is fixedly connected to the turntable, the telescopic end is fixedly connected to the adjustment platform, and the adjustment platform is fixedly connected to the fixed end of the horizontal adjustment assembly.

[0009] Preferably, the horizontal adjustment assembly includes a second hydraulic rod and an adjustment block, the bottom end of the adjustment block is fixedly connected to the adjustment platform, one side of the adjustment block is fixedly connected to the telescopic end of the second hydraulic rod, and the second hydraulic rod is provided with a clamp groove on the side facing the placement component, and the clamp assembly can be slidably installed in the clamp groove.

[0010] Preferably, the clamp assembly includes at least two first screw motors, a slider, at least two bobbins, a clamp box, a second screw motor and two clamps of the same structure, the fixed end of each first screw motor is installed on one side of the clamp slot, and the driving end is rotatably installed on the other side of the clamp slot, the slider is connected to the driving end screw of each first screw motor, so that the slider can move back and forth in the clamp slot through the rotation of the first screw motor; the fixed end of each bobbin is fixedly installed on the bottom surface of the slider, and the telescopic end is fixedly connected to the top end of the clamp box, so that the height of the clamp box can be adjusted through the telescopic movement of each bobbin; the fixed end of the second screw motor is fixedly connected to one side of the clamp box, the screw end extends into the clamp box, and is rotatably connected to the other side of the clamp box, the fixed ends of the two clamps are screw-connected to the screw ends of the second screw motor, and the clamping ends of the two clamps are arranged opposite to each other for clamping crystal rods.

[0011] Preferably, the placement component includes a placement assembly, which includes a base plate, four universal wheels, two armrests and a plurality of placement bases, the four universal wheels are evenly arranged at the bottom of the base plate, and the loading and unloading component is installed in the middle of one side of the base plate so that the clamp can clamp the middle position of the crystal rod; two armrests are respectively arranged on both sides of the loading and unloading component, and a plurality of placement bases are evenly arranged in N rows on the top surface of the base plate for placing crystal rods; wherein N≥2.

[0012] Preferably, the placement structure also includes 2N groups of protection components, each protection component is respectively arranged at the two ends of the bottom plate and facing each row of placement bases, each protection component includes a protection groove and a protection plate opened on the bottom plate, the protection plate is "L"-shaped, and a plurality of fixing holes are evenly opened on the bottom surface of the protection plate, and a plurality of adjustment holes are evenly opened on the protection groove, so that the position of the protection plate can be adjusted by fixing different fixing holes with the adjustment holes, so that each protection plate can contact with the two ends of the crystal rod; a soft protective cover is provided on the side of the protection plate to protect the two ends of the crystal rod.

[0013] Preferably, the top of each placement base is in a "V" shape for placing a crystal rod or a crystal ingot, and the bottom of each placement base is provided with a mounting groove to facilitate fixed connection between the fixing hole and the adjustment hole.

[0014] In a second aspect, the present invention provides a method for transporting a crystal rod transport device with loading and unloading functions based on the first aspect, comprising the following steps: Step 1: Move the crystal ingot transport device with loading and unloading functions to the side of the equipment to be used for holding the crystal ingot; Step 2: According to the position of the crystal ingot to be clamped, adjust the position of the clamp assembly through the angle adjustment assembly, the vertical adjustment assembly and the horizontal adjustment assembly so that it can be moved to the position directly above the crystal ingot to be clamped; Step 3: Clamp the crystal rod to be transported by the clamp assembly, and adjust the position of the clamp assembly by using the angle adjustment assembly, the vertical adjustment assembly, and the horizontal adjustment assembly so that it can be moved to the top of the placement base; Step 4: Place the crystal rod on the placement base through the clamp assembly; Step 5: Move the crystal ingot transport device with loading and unloading functions to the side of the equipment where the crystal ingot is to be placed; Step 6: Clamp the crystal ingot from the placement base using the clamp assembly, and adjust the position of the clamp assembly using the angle adjustment assembly, the vertical adjustment assembly, and the horizontal adjustment assembly so that it can be moved to the top of the device where the crystal ingot is to be placed; Step 7: Place the crystal ingot on the device where the crystal ingot is to be placed through the fixture assembly; Step 8: Reset the clamp assembly by adjusting the angle, vertical and horizontal components.

[0015] The above-mentioned crystal rod transportation device with loading and unloading functions is provided with a placing component and a loading and unloading component. The placing component is used to place the crystal rods to be transported, and the loading and unloading component includes a vertical adjustment component, a horizontal adjustment component and a clamp component. The fixed end of the vertical adjustment component is rotatably mounted on the placing component, the fixed end of the horizontal adjustment component is fixedly connected to the telescopic end of the vertical adjustment component, and the clamp component is slidably mounted on the horizontal adjustment component; the vertical adjustment component and the horizontal adjustment component are telescopic in the vertical direction and the horizontal direction respectively, the vertical adjustment component is used to adjust the range of motion of the clamp component in the vertical direction, and the horizontal adjustment component is used to adjust the range of motion of the clamp component in the vertical direction. The movable range of the clamp assembly in the horizontal direction is adjusted, and the clamp assembly is used to clamp the crystal rod so as to place the crystal rod to be transported on the placing component or remove the crystal rod from the placing component. In this way, the maximum height of the clamp is adjusted by the vertical adjustment component, and the movable range of the clamp assembly above the placing component is adjusted by the horizontal adjustment component to adjust the movable range of the clamp assembly, so that the clamp assembly can place the crystal rod to be transported on the placing component or remove the crystal rod from the placing component, thereby the crystal rod can be loaded and unloaded without the aid of a handling device or manual labor, thereby improving the loading and unloading speed of the crystal rod and the transportation efficiency of the crystal rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is an oblique bird's-eye view of the crystal rod transportation device with loading and unloading functions of the present application.

[0017] Figure 2 This is an oblique bird's-eye view of the loading and unloading component of the present application.

[0018] Figure 3 It is an oblique bottom view of the loading and unloading component of the present application.

[0019] Figure 4 is a cross-sectional view of the lower half of the clamp assembly of the present application.

[0020] Figure 5 This is an oblique bird's-eye view of the placement component of the present application.

[0021] Figure 6 It is an oblique upward view of the placement component of the present application.

[0022] Figure 7 It is an oblique top-down view of the base plate of the present application.

[0023] Figure 8 This is an oblique top-down view of the protective plate of the present application.

[0024] In the figure: a crystal rod transport device 10 with loading and unloading functions, a placement component 20, a placement assembly 21, a bottom plate 211, a universal wheel 212, a handrail 213, a placement base 214, a mounting groove 215, a fixing hole 216, a protection assembly 22, a protection groove 221, a protection plate 222, an adjustment hole 223, a soft protective cover 224, a loading and unloading component 30, a vertical adjustment assembly 31, a first hydraulic rod 311, an adjustment platform 312, a horizontal adjustment assembly 32, a second hydraulic rod 321, an adjustment block 322, a clamp groove 323, a clamp assembly 33, a first screw motor 331, a slider 332, a bobbin 333, a clamp box 334, a second screw motor 335, a clamp claw 336, an angle adjustment assembly 34, a rotating motor 341, a turntable 342, and a crystal rod 40. DETAILED DESCRIPTION

[0025] The technical solutions and technical effects of the embodiments of the present invention are further described in detail below in conjunction with the accompanying drawings of the present invention.

[0026] Please refer to Figure 1 In the first aspect, the present invention provides a crystal rod transport device 10 with loading and unloading functions, including a placing component 20 and a loading and unloading component 30, the placing component 20 is used to place the crystal rod to be transported, the loading and unloading component 30 includes a vertical adjustment component 31, a horizontal adjustment component 32 and a clamp component 33, the fixed end of the vertical adjustment component 31 is installed on the placing component 20, the fixed end of the horizontal adjustment component 32 is fixedly connected to the telescopic end of the vertical adjustment component 31, and the clamp component 33 is slidably installed on the horizontal adjustment component 32; the vertical adjustment component 31 and the horizontal adjustment component 32 can be telescopic in the vertical direction and the horizontal direction respectively, and the vertical adjustment component 31 is used to adjust the clamp component The horizontal adjustment component 32 is used to adjust the movable range of the clamp component 33 in the vertical direction, and the horizontal adjustment component 32 is used to adjust the movable range of the clamp component 33 in the horizontal direction. The clamp component 33 is used to clamp the crystal rod to place the crystal rod to be transported on the placement component 20 or remove the crystal rod from the placement component 20; in this way, the maximum height of the clamp is adjusted by the vertical adjustment component 31, and the movable range of the clamp above the placement component 20 is adjusted by the horizontal adjustment component 32 to adjust the movable range of the clamp, so that the clamp can clamp the crystal rod and place the crystal rod on the placement component 20, so that the crystal rod can be loaded and unloaded without the help of a handling device or manual labor, thereby improving the loading and unloading speed of the crystal rod, so as to improve the transportation efficiency of the crystal rod.

[0027] Please refer to Figure 2Furthermore, the loading and unloading component 30 also includes an angle adjustment component 34, which includes a rotating motor 341 and a turntable 342. The fixed end of the rotating motor 341 is fixedly connected to the placement component 20, and the driving end is fixedly connected to the turntable 342. The turntable 342 is fixedly connected to the fixed end of the vertical adjustment component 31, so that the turntable 342 is driven to rotate by the rotating motor 341, thereby adjusting the angle of the clamp component 33 to facilitate the clamp component 33 to clamp the crystal rod.

[0028] Furthermore, the vertical adjustment assembly 31 includes a first hydraulic rod 311 and an adjustment platform 312. The fixed end of the first hydraulic rod 311 is fixedly connected to the turntable 342, and the telescopic end is fixedly connected to the adjustment platform 312. The adjustment platform 312 is fixedly connected to the fixed end of the horizontal adjustment assembly 32, so that the adjustment platform 312 can be raised and lowered by the telescopic movement of the first hydraulic rod 311, thereby adjusting the maximum height of the clamp assembly 33, which is convenient for the clamp assembly 33 to clamp the crystal rod at a high place.

[0029] Please refer to Figure 3 Furthermore, the horizontal adjustment assembly 32 includes a second hydraulic rod 321 and an adjustment block 322. The bottom end of the adjustment block 322 is fixedly connected to the adjustment platform 312. One side of the adjustment block 322 is fixedly connected to the telescopic end of the second hydraulic rod 321. The second hydraulic rod 321 is provided with a clamp groove 323 on the side facing the placement component 20. The clamp assembly 33 can be slidably installed in the clamp groove 323 to adjust the maximum distance of the clamp assembly 33 in the horizontal direction through the telescopic adjustment of the second hydraulic rod 321, so as to facilitate the clamp assembly 33 to clamp the crystal rod away from the loading and unloading component 30.

[0030] Please refer to Figure 3 to Figure 4Furthermore, the clamp assembly 33 includes at least two first screw motors 331, a slider 332, at least two spools 333, a clamp box 334, a second screw motor 335 and two clamps 336 with the same structure. The fixed end of each first screw motor 331 is installed on one side of the clamp slot 323, and the driving end is rotatably installed on the other side of the clamp slot 323. The slider 332 is connected to the driving end of each first screw motor 331 so that the slider 332 can move back and forth in the clamp slot 323 through the rotation of the first screw motor 331; the fixed end of each spool 333 is fixedly installed on the bottom surface of the slider 332, and the telescopic end is fixedly connected to the top of the clamp box 334 The height of the clamp box 334 can be adjusted by telescoping each spool 333; the fixed end of the second screw motor 335 is fixedly connected to one side of the clamp box 334, the screw end extends into the clamp box 334, and is rotatably connected to the other side of the clamp box 334, the fixed ends of the two clamping jaws 336 are screw-connected to the screw ends of the second screw motor 335, and the clamping ends of the two clamping jaws 336 are arranged opposite to each other for clamping the crystal rod. Specifically, a threaded hole is opened on the fixed end of each clamping jaw 336, and the directions of the threads in the two threaded holes are opposite on the screw end of the second screw motor 335, so that the two clamping jaws 336 can move inward at the same time to clamp the crystal rod or move outward to loosen the crystal rod.

[0031] In the present embodiment, four spools 333 are used to connect the jig box 334 from four corners to stabilize the jig box 334 .

[0032] Please refer to Figures 5 and 6 Further, the placement component 20 includes a placement assembly 21, and the placement assembly 21 includes a bottom plate 211, four universal wheels 212, two handrails 213 and a plurality of placement bases 214. The four universal wheels 212 are evenly arranged at the bottom of the bottom plate 211 to move the bottom plate 211. The loading and unloading component 30 is installed in the middle of one side of the bottom plate 211 so that the clamping claw 336 can clamp the middle position of the crystal rod. Specifically, by arranging the loading and unloading component 30 in the middle of one side of the bottom plate 211, the clamping claw 336 can clamp the middle position of the crystal rod. When placing the crystal ingot on the placement base 214 or clamping the crystal ingot from the placement base 214, the crystal ingot can be clamped from the middle position of the crystal ingot, so that the crystal ingot can be stabilized in the clamping claws 366 during the clamping process, and the crystal ingot is prevented from loosening and falling due to shaking. Two handrails 213 are respectively arranged on both sides of the loading and unloading component 30 to facilitate the staff to push the bottom plate 211. A plurality of placement bases 214 are evenly arranged in N rows on the top surface of the bottom plate 211 for placing crystal ingots; wherein N ≥ 2.

[0033] Please refer to Figures 5 to 8Further, the placement component 20 further includes 2N groups of protection components 22, each of which is respectively arranged at both ends of the bottom plate 211 and facing each row of the placement base 214, each of which includes a protection groove 221 and a protection plate 222 opened on the bottom plate 211, the protection plate 222 is "L" shaped, a plurality of fixing holes 216 are evenly opened on the bottom surface of the protection plate 222, and a plurality of adjustment holes 223 are evenly opened on the protection groove 221, so that by connecting different fixing holes 216 with the adjustment holes 2 The position of the protective plate 222 is adjusted in a fixed connection manner 23, so that each protective plate 222 can contact the two ends of the crystal rod, and the two ends of the crystal rod are supported by each protective plate 222, and the crystal rod is fixed to each placement base 214 to prevent the crystal rod from shaking back and forth during transportation and causing damage to the crystal rod by collision; a soft protective cover 224, for example, a rubber protective cover, is provided on the side of the protective plate 222 to protect the two ends of the crystal rod and prevent the two ends of the crystal rod from colliding during transportation and causing damage to the crystal rod.

[0034] Furthermore, the top of each placing base 214 is in a "V" shape for placing a crystal rod or ingot. Specifically, the angle of the "V" shape is 120° to accommodate crystal rods of different diameters. A mounting groove 215 is provided at the bottom end of each placing base 214 to facilitate fixed connection between the fixing hole 216 and the adjustment hole 223.

[0035] In a second aspect, the present invention provides a transportation method of the crystal rod transportation device 10 with loading and unloading functions based on the first aspect, comprising the following steps: Step 1: Move the crystal ingot transport device 10 with loading and unloading functions to the side of the equipment to be used for clamping the crystal ingot; Step 2: According to the position of the crystal ingot to be clamped, the position of the clamp assembly 33 is adjusted by the angle adjustment assembly 34, the vertical adjustment assembly 31 and the horizontal adjustment assembly 32 so that it can be moved to the position directly above the crystal ingot to be clamped; Step 3: Clamp the crystal rod to be transported by the clamp assembly 33, and adjust the position of the clamp assembly by the angle adjustment assembly 34, the vertical adjustment assembly 31 and the horizontal adjustment assembly 32 so that it can be moved to the top of the placement base 214; Step 4: placing the crystal rod on the placement base 214 through the clamp assembly 33; Step 5: Move the crystal ingot transport device 10 with loading and unloading functions to the side of the equipment where the crystal ingot is to be placed; Step 6: Clamp the crystal ingot from the placement base 214 by the clamp assembly 33, and adjust the position of the clamp assembly 33 by the angle adjustment assembly 34, the vertical adjustment assembly 31 and the horizontal adjustment assembly 32 so that it can be moved to the top of the device where the crystal ingot is to be placed; Step 7: Place the crystal ingot on the device where the crystal ingot is to be placed through the fixture assembly 33; Step 8: Reset the clamp assembly 33 through the angle adjustment assembly 34 , the vertical adjustment assembly 31 and the horizontal adjustment assembly 32 .

[0036] Example 1: Process of placing a crystal ingot on a crystal ingot transport device 10 with loading and unloading functions 1. According to the position of the crystal rod to be clamped, the angle of the clamp assembly 33 is adjusted by the angle adjustment assembly 34, the maximum height of the clamp assembly 33 is adjusted by the vertical adjustment assembly 31, and the maximum distance that the clamp assembly 33 can be away from the bottom plate 211 is adjusted by the horizontal adjustment assembly 32; 2. Move the slider 332 so that the clamp box 334 is located directly above the middle of the crystal rod to be clamped; 3. Lower the clamp box 334 through the wire shafts 333 so that the two clamping claws 336 are located on both sides of the crystal rod to be clamped; 4. Move the two clamping jaws 336 by the second screw motor 335 so that the two clamping jaws 336 clamp the crystal rod; 5. Raise the fixture box 334 through each spool 333, and adjust the angle of the fixture assembly 33 through the angle adjustment assembly 34 according to the position of the idle base 214, adjust the maximum height of the fixture assembly 33 through the vertical adjustment assembly 31, and adjust the maximum distance that the fixture assembly 33 can be away from the bottom plate 211 through the horizontal adjustment assembly 32; 6. Move the slider 332 so that the fixture box 334 is located directly above the idle placement base 214; 7. Lower the fixture box 334 through each wire shaft 333 so that the bottom end of the crystal rod contacts the top end of the idle placement base 214; 8. Move the two clamping jaws 336 through the second screw motor 335 so that the two clamping jaws 336 release the crystal rod; 9. Push the two sets of protection components 22 facing the crystal rod so that the protection components 22 are in contact with both ends of the crystal rod, and then fix the fixing holes 216 and the corresponding adjustment holes 223 with bolts; 10. Repeat the above steps until all the placement bases 214 are filled.

[0037] In this embodiment, the process of unloading the crystal ingot from the crystal ingot transport device 10 with loading and unloading functions is opposite to the above process.

[0038] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A crystal rod transport device with loading and unloading functions, characterized in that: It includes a placing component and a loading and unloading component. The placing component is used to place the crystal rods to be transported. The loading and unloading component includes a vertical adjustment component, a horizontal adjustment component and a clamp component. The fixed end of the vertical adjustment component can be rotatably installed on the placing component, the fixed end of the horizontal adjustment component is fixedly connected to the telescopic end of the vertical adjustment component, and the clamp component can be slidably installed on the horizontal adjustment component; the vertical adjustment component and the horizontal adjustment component can be telescopic in the vertical direction and the horizontal direction respectively, the vertical adjustment component is used to adjust the movable range of the clamp component in the vertical direction, the horizontal adjustment component is used to adjust the movable range of the clamp component in the horizontal direction, and the clamp component is used to clamp the crystal rod so as to place the crystal rod to be transported on the placing component or remove the crystal rod from the placing component.

2. The crystal rod transport device with loading and unloading functions according to claim 1, characterized in that: The loading and unloading component also includes an angle adjustment component, which includes a rotating motor and a turntable. The fixed end of the rotating motor is fixedly connected to the placement component, the driving end is fixedly connected to the turntable, and the turntable is fixedly connected to the fixed end of the vertical adjustment component.

3. The crystal rod transport device with loading and unloading functions as claimed in claim 2, characterized in that: The vertical adjustment assembly includes a first hydraulic rod and an adjustment platform, wherein the fixed end of the first hydraulic rod is fixedly connected to the turntable, the telescopic end is fixedly connected to the adjustment platform, and the adjustment platform is fixedly connected to the fixed end of the horizontal adjustment assembly.

4. The crystal rod transport device with loading and unloading functions as claimed in claim 3, characterized in that: The horizontal adjustment assembly includes a second hydraulic rod and an adjustment block, the bottom end of the adjustment block is fixedly connected to the adjustment platform, one side of the adjustment block is fixedly connected to the telescopic end of the second hydraulic rod, and a clamp groove is provided on the side of the second hydraulic rod facing the placement component, and the clamp assembly can be slidably installed in the clamp groove.

5. The crystal rod transport device with loading and unloading functions as claimed in claim 4, characterized in that: The clamp assembly includes at least two first screw motors, a slider, at least two bobbins, a clamp box, a second screw motor and two clamps with the same structure, the fixed end of each first screw motor is installed on one side of the clamp slot, and the driving end is rotatably installed on the other side of the clamp slot, the slider is connected to the driving end screw of each first screw motor, so that the slider can move back and forth in the clamp slot through the rotation of the first screw motor; the fixed end of each bobbin is fixedly installed on the bottom surface of the slider, and the telescopic end is fixedly connected to the top end of the clamp box, so that the height of the clamp box can be adjusted through the telescopic movement of each bobbin; the fixed end of the second screw motor is fixedly connected to one side of the clamp box, the screw end extends into the clamp box, and is rotatably connected to the other side of the clamp box, the fixed ends of the two clamps are both screw-connected to the screw ends of the second screw motor, and the clamping ends of the two clamps are arranged opposite to each other for clamping crystal rods.

6. The crystal ingot transport device with loading and unloading functions according to claim 1, characterized in that: The placement component includes a placement assembly, which includes a bottom plate, four universal wheels, two armrests and a plurality of placement bases, the four universal wheels are evenly arranged at the bottom of the bottom plate, the loading and unloading component is installed in the middle of one side of the bottom plate so that the clamp can clamp the middle position of the crystal rod; the two armrests are respectively arranged on both sides of the loading and unloading component, and the plurality of placement bases are evenly arranged in N rows on the top surface of the bottom plate for placing the crystal rod; wherein N≥2.

7. The crystal rod transport device with loading and unloading functions according to claim 6, characterized in that: The placement component also includes 2N groups of protection components, each of which is respectively arranged at the two ends of the bottom plate and facing each row of placement bases. Each protection component includes a protection groove and a protection plate opened on the bottom plate. The protection plate is "L"-shaped, and a plurality of fixing holes are evenly opened on the bottom surface of the protection plate. A plurality of adjustment holes are evenly opened on the protection groove, so that the position of the protection plate can be adjusted by fixing different fixing holes with the adjustment holes, so that each protection plate can contact with the two ends of the crystal rod; a soft protective cover is provided on the side of the protection plate to protect the two ends of the crystal rod.

8. The crystal rod transport device with loading and unloading functions as claimed in claim 7, characterized in that: The top of each placement base is in a "V" shape for placing a crystal rod or a crystal ingot, and the bottom of each placement base is provided with a mounting groove to facilitate fixed connection between the fixing hole and the adjustment hole.

9. A method for transporting a crystal rod transport device with loading and unloading functions according to any one of claims 1 to 8, characterized in that: The following steps are involved: Step 1: Move the crystal ingot transport device with loading and unloading functions to the side of the equipment to be used for holding the crystal ingot; Step 2: According to the position of the crystal ingot to be clamped, adjust the position of the clamp assembly through the angle adjustment assembly, the vertical adjustment assembly and the horizontal adjustment assembly so that it can be moved to the position directly above the crystal ingot to be clamped; Step 3: Clamp the crystal rod to be transported by the clamp assembly, and adjust the position of the clamp assembly by using the angle adjustment assembly, the vertical adjustment assembly, and the horizontal adjustment assembly so that it can be moved to the top of the placement base; Step 4: Place the crystal rod on the placement base through the clamp assembly; Step 5: Move the crystal ingot transport device with loading and unloading functions to the side of the equipment where the crystal ingot is to be placed; Step 6: Clamp the crystal ingot from the placement base using the clamp assembly, and adjust the position of the clamp assembly using the angle adjustment assembly, the vertical adjustment assembly, and the horizontal adjustment assembly so that it can be moved to the top of the device where the crystal ingot is to be placed; Step 7: Place the crystal ingot on the device where the crystal ingot is to be placed through the fixture assembly; Step 8: Reset the clamp assembly by adjusting the angle, vertical and horizontal components.

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