A device for producing a quartz boat, a method for processing a quartz boat, and a quartz boat

By designing the sieve plate and drive components in the quartz boat production device, the particle size screening and recycling of abrasives were realized, solving the resource waste and blockage problems caused by the non-recycling of abrasives in waterjet cutting machines, and improving resource utilization.

CN116512045BActive Publication Date: 2025-11-18北京凯德石英股份有限公司
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Patent Information

Application Number
CN202310295203.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-03-23
Publication Date
2025-11-18
Estimated Expiration
2043-03-23

AI Technical Summary

Technical Problem

Existing waterjet cutting machines do not recycle abrasive materials after use, leading to resource waste and abrasive tube blockage.

Method used

Design a device for producing quartz boats, including a frame, a sieve plate, a collection box, and a drive assembly. The sieve plate is used to screen abrasive particles by size, and the drive assembly is used to control the movement of the sieve plate and the cover plate to achieve the collection and recycling of abrasive particles.

Benefits of technology

It reduces resource waste, improves the recycling rate of abrasives, reduces the risk of abrasive tube blockage, and saves resources.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to a quartz boat production device, a quartz boat processing method and a quartz boat, relates to the field of quartz boat production and comprises a rack body in the form of a pool body and a jet cutting head, a workbench communicated with the rack body is arranged on the rack body, two sieve plates are hingedly arranged in the rack body, the sieve plates are located below the workbench, the hinge shafts of the two sieve plates are arranged in directions away from each other, the hinge shafts of the sieve plates slide along the height direction of the rack body, a plurality of connecting springs are further connected to the sieve plates, the upper ends of the connecting springs are fixed on the rack body, a collecting box is arranged below the side, where the two sieve plates are close to each other, of the workbench, a cover plate for blocking the collecting box is slidably connected to the collecting box, the sieve plates are connected with the cover plate, and a driving assembly for driving the sieve plates to move along the height direction of the rack body so as to control the rotation of the sieve plates and the movement of the cover plate is further arranged in the rack body. The application has the effect of reducing resource waste.
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Description

Technical Field

[0001] This application relates to the field of quartz boat production, and in particular to an apparatus for quartz boat production, a method for processing quartz boats, and quartz boats themselves. Background Technology

[0002] Quartz boats are primarily used in the oxidation diffusion process of integrated circuit chip production lines. They serve as carriers for wafers and consist of two opposing end plates with multiple slotted bars distributed evenly along the circumference of the end plates between them. The slotted bars have grooves for inserting wafers. In manufacturing quartz boats, the slotted bars and end plates are produced first, and then operators weld the slotted bars to the end plates, ultimately forming the quartz boat. To manufacture the slotted bars, a band saw is first used to cut quartz ingots into quartz plates. Then, a waterjet cutter is used to cut the quartz plates into quartz strips of specific dimensions. These strips are then processed sequentially using a surface grinder, a grinding disc, and a CNC machine tool to finally form the slotted bars.

[0003] Waterjet cutting machines consist of a hollow frame, a perforated worktable, and a jet cutting head. Water and abrasive are introduced into the jet cutting head. After use, the water falls back into the frame through the worktable. Because the abrasive particle size decreases after use, it contains abrasive particles that are too small to meet production requirements. If recycled, it may cause blockage of the abrasive tube. Therefore, waterjet cutting machines often do not recycle the abrasive. The used water and abrasive are directly discharged to the outside through the drain on the frame, resulting in resource waste. Summary of the Invention

[0004] To reduce resource waste, this application provides an apparatus for producing quartz boats, a method for processing quartz boats, and a quartz boat.

[0005] In a first aspect, this application provides an apparatus for producing quartz boats, which adopts the following technical solution:

[0006] A device for producing quartz boats includes a pool-shaped frame and a jet cutting head. A workbench connected to the frame is mounted on the frame. Two screen plates are hinged in the frame and located below the workbench. The hinge axes of the two screen plates are arranged in a direction away from each other and slide along the height direction of the frame. Several connecting springs are also connected to the screen plates, and the upper ends of the connecting springs are fixed to the frame. A collection box is provided below the side of the two screen plates that are close to each other. A cover plate that seals the collection box is slidably connected to the collection box. The screen plates are connected to the cover plate. The frame also includes a drive assembly that drives the screen plates to move along the height direction of the frame, thereby controlling the rotation of the screen plates and the movement of the cover plate.

[0007] By adopting the above technical solution, when processing quartz plates, the jet cutting head sprays water and abrasive. The water and abrasive fall onto the screen plate through the worktable. The screen plate screens the abrasive in the water, and abrasive with a particle size that meets the requirements is retained on the screen plate. After the screen plate has been working for a period of time, the drive assembly works and drives one side of the screen plate hinge shaft to move upward. At the same time, the screen plate compresses the connecting spring. The screen plate moves and pulls the cover plate to move. The movement of the cover plate opens the collection box. At this time, the abrasive on the screen plate can fall into the collection box along the inclined screen plate.

[0008] After the drive assembly has been working for a period of time, it stops working, the connecting spring returns to its original deformation and pushes the screen plate downward. The screen plate moves and pushes the cover plate to reset. When the connecting spring returns to its initial state, the screen plate and the cover plate return to their initial positions. After the operator takes the abrasive from the collection box, the abrasive is put into the abrasive conveyor, reducing resource waste.

[0009] Optionally, a vertical plate is hinged to one side of the two screen plates that are far apart from each other. The vertical plate is slidably connected to the frame and slides along the height direction of the frame. The end of the connecting spring that is far away from the frame is fixedly connected to the vertical plate.

[0010] By adopting the above technical solution, when the drive assembly drives the screen plate to move along the height direction of the frame, the screen plate and the vertical plate move simultaneously along the height direction of the frame, causing the position of the screen plate hinge shaft to change, thereby causing the screen plate to rotate.

[0011] Optionally, the vertical plate and the sieve plate are aligned in length. The driving assembly includes a driving rod hinged to the inner wall of the frame corresponding to the vertical plate. A protrusion is hinged to the upper end of the driving rod, and the protrusion is slidably connected to the vertical plate and moves along the length of the vertical plate. A water collection tank corresponding to the sieve plate is provided below the sieve plate. The water collection tank is located above the driving rod and contacts the lower end of the driving rod. Multiple support springs are fixedly connected to the water collection tank. The lower ends of the support springs are fixedly connected to the frame, so that there is a distance between the lower surface of the water collection tank and the bottom wall of the frame. The driving assembly also includes a draining component that controls the reciprocating movement of the water collection tank along the height direction of the frame.

[0012] By adopting the above technical solution, when water falls into the frame, the water and abrasives that do not meet the usage specifications fall into the water collection tank. The water accumulates in the water collection tank and moves the water collection tank downward. At the same time as the water collection tank moves, it also compresses the support spring. The movement of the water collection tank pushes the drive rod and the protrusion to rotate. The rotation of the protrusion drives the upright plate and the screen plate to move upward. The screen plate rotates at the same time as it moves upward, thereby controlling the movement of the corresponding cover plate, so that the collection box can be opened and the abrasives on the screen plate can fall into the collection box.

[0013] When the water collection tank moves downward to a certain position, the drain device works to allow the water in the collection tank to fall to the bottom of the frame. When the water in the collection tank decreases to a certain amount, the support spring returns to its original deformation and pushes the collection tank upward. At the same time, the connecting spring returns to its original deformation and pushes the upright plate and screen plate downward. The movement of the upright plate drives the drive rod to rotate. When the connecting spring and the support spring return to their initial state, the upright plate, screen plate, collection tank, cover plate and drive rod are all reset.

[0014] Optionally, the drain component includes a plunger that penetrates the lower surface of the water collection tank and is slidably inserted into the water collection tank. A support rod is fixedly connected to the lower end face of the plunger. The diameter of the support rod is smaller than the diameter of the plunger, and the lower end of the support rod is fixedly connected to the inner bottom wall of the frame.

[0015] By adopting the above technical solution, when the water collection tank moves, the water collection tank and the plunger move relative to each other. When the plunger loses contact with the water collection tank, the water in the water collection tank flows out to the bottom of the frame. When the plunger cooperates with the water collection tank, the plunger seals the water collection tank, and water can be stored in the water collection tank.

[0016] Optionally, two cover plates that seal the collection box are slidably connected to the collection box. Each of the screen plates is hinged to the corresponding cover plate. The rotation of the screen plate drives the corresponding cover plate to move, so that the two cover plates move towards each other or away from each other.

[0017] By adopting the above technical solution, when the sieve plate moves upward and rotates downward, the rotation of the sieve plate drives the cover plate to move, thereby causing the two cover plates to move away from each other and the collection box to open; when the sieve plate moves downward and rotates upward, the sieve plate drives the corresponding cover plate to move closer to the other cover plate, thereby causing the two cover plates to cooperate to seal the collection box.

[0018] Optionally, a sliding plate is fixedly connected to the side wall of the water collection tank near the drive rod. A sliding groove corresponding to the sliding plate is provided on the frame. The sliding plate is slidably connected in the sliding groove. The sliding plate is located above the drive rod and is in contact with the lower end of the drive rod.

[0019] By adopting the above technical solution, when the water collection tank moves downward, the sliding plate not only guides the movement of the water collection tank, but also rotates the drive rod.

[0020] Optionally, the water collection tank is connected to a filter screen for filtering the water entering the water collection tank, and a water outlet pipe is fixedly connected to the frame. The water inlet of the water outlet pipe is lower than the lower end face of the plunger, and the water outlet pipe is connected to the jet cutting head.

[0021] By adopting the above technical solution, the filter screen filters out abrasives that do not meet the usage specifications, reducing the amount of abrasive in the water flowing to the bottom of the frame. This allows the water at the bottom of the frame to be used by the jet cutting head, saving resources.

[0022] Secondly, this application provides a method for processing a quartz boat, which adopts the following technical solution:

[0023] A method for processing a quartz boat, using the aforementioned quartz boat production apparatus, includes the following steps:

[0024] S1: Machining the upper end plate, lower end plate, and groove bar;

[0025] S2: Weld the channel bar to the upper short plate and the lower end plate.

[0026] By adopting the above technical solution, abrasives can be recycled during the production of quartz boats, thus saving resources.

[0027] Optionally, the machining of the grooved bar in S1 includes the following steps:

[0028] S11: Operate a band saw to slice the quartz ingot;

[0029] S12: Use a quartz boat production device to cut quartz sheets into strips and pour the collected abrasive into an abrasive conveyor;

[0030] S13: Use a surface grinder to grind the quartz bar into a flat surface;

[0031] S14: Use a grinding wheel to chamfer the corners of the quartz bar;

[0032] S15: Acid washing of the quartz strip obtained in S14:

[0033] S16: Polish the quartz strip obtained in S15 using a polishing machine;

[0034] S17: Anneal the quartz bar obtained in S16;

[0035] S18: Grooves are obtained by slotting quartz bars using a CNC machine tool.

[0036] By adopting the above technical solution, abrasives can be recycled during the processing of grooved bars, reducing resource waste.

[0037] Thirdly, this application provides a quartz boat, which adopts the following technical solution:

[0038] A quartz boat is manufactured using the above-mentioned quartz boat processing method. The quartz boat includes an upper end plate and a lower end plate. A plurality of grooved bars are provided between the upper end plate and the lower end plate. The upper end of the grooved bars is fixedly connected to the upper end plate, and the lower end of the grooved bars is fixedly connected to the lower end plate. The cross-section of the grooved bars is rectangular.

[0039] By adopting the above technical solution, since the cross-section of the grooved bar is rectangular, the volume of the grooved bar is greater than the volume of the grooved bar whose diameter is the diameter of its inscribed circle. This reduces the possibility of damage to the quartz boat caused by the breakage of the grooved bar during use, thus saving resources.

[0040] In summary, this application includes at least one of the following beneficial technical effects:

[0041] 1. By setting up a frame, collection box, sieve plate, connecting spring, cover plate and drive assembly, resource waste is reduced;

[0042] 2. The grooved bar is processed through steps S11 to S18. During the processing of the grooved bar, the abrasive can be recycled, reducing resource waste.

[0043] 3. By setting up an upper end plate, a lower end plate, and a grooved bar with a rectangular cross-section, the possibility of damage to the quartz boat due to the breakage of the grooved bar during use is reduced, thus saving resources. Attached Figure Description

[0044] Figure 1 This is a schematic diagram illustrating the overall structure of the apparatus for producing quartz boats, as described in the embodiments of this application.

[0045] Figure 2 This is a cross-sectional view illustrating the overall structure of the apparatus for producing quartz boats, as described in the embodiments of this application.

[0046] Figure 3 This is a cross-sectional view illustrating the connection relationship between the upright plate and the frame in an embodiment of this application.

[0047] Figure 4 This is a cross-sectional view illustrating the positional relationship between the collection tank and the water collection tank in an embodiment of this application.

[0048] Figure 5 This is a cross-sectional view illustrating the connection relationship between the protrusion and the upright plate in an embodiment of this application.

[0049] Figure 6 This is a schematic diagram illustrating the overall structure of the quartz boat in an embodiment of this application.

[0050] Explanation of reference numerals in the attached drawings: 1. Frame; 11. Workbench; 111. Vertical plate; 12. Water outlet pipe; 13. Slide groove; 14. Sliding groove; 15. Door; 16. Return water pipe; 2. Screen plate; 21. Vertical plate; 211. Slider; 212. Groove; 22. Connecting spring; 3. Collection box; 31. Cover plate; 311. Connecting groove; 32. Connecting block; 4. Bracket; 41. Frame groove; 42. Frame rod; 5. Drive assembly; 51. Drive rod; 511. Protrusion; 52. Water collection box; 521. Sliding plate; 522. Drain hole; 53. Support spring; 54. Drain component; 541. Plunger; 542. Support rod; 6. Filter screen; 61. Support block; 7. Upper end plate; 8. Lower end plate; 9. Groove rod. Detailed Implementation

[0051] The following is in conjunction with the appendix Figure 1-6 This application will be described in further detail.

[0052] This application discloses an apparatus for producing quartz boats. (Refer to...) Figure 1 and Figure 2 It includes a rectangular pool-shaped frame 1, a jet cutting head mounted on the frame 1, an abrasive conveyor for conveying abrasive to the jet cutting head, and a worktable 11 flush with the upper surface of the frame 1; the worktable 11 is composed of multiple parallel vertical plates 111, the length direction of the vertical plates 111 and the frame 1 are the same, the two ends of the vertical plates 111 are fixedly connected to the inner sidewalls of the two short sides of the frame 1 respectively, there is a gap between two adjacent vertical plates 111, and there is a gap between the inner sidewall of the long side of the frame 1 and the adjacent vertical plate 111.

[0053] Reference Figure 2 and Figure 3 On the inner sidewalls of the two long sides of the frame 1, there is a vertical plate 21 slidably connected. The vertical plate 21 is located on one side of the vertical plate 111. Several sliders 211 are fixedly connected to the sidewall of the vertical plate 21 near the frame 1. In this embodiment, there are three sliders 211, which are evenly distributed along the length of the vertical plate 21. The frame 1 is provided with a sliding groove 13 corresponding to each slider 211. The length of the sliding groove 13 is set along the height of the frame 1. The slider 211 is slidably inserted into the corresponding sliding groove 13. The slider 211 and the sliding groove 13 cooperate to make the vertical plate 21 slidably connected to the frame 1. A connecting spring 22 is fixedly connected to the upper surface of the slider 211. The upper end of the connecting spring 22 is fixedly connected to the groove wall at the upper end of the connecting groove 311.

[0054] Reference Figure 3 and Figure 4A sieve plate 2 is hinged to the lower end of the upright plate 21. The length directions of the sieve plate 2, the upright plate 21, and the frame 1 are consistent. The sieve plate 2 screens the abrasive falling into the frame 1. The sieve plate 2 is located below the upright plate 111, and there is a gap between the upper surface of the sieve plate 2 and the lower surface of the upright plate 111. A collection box 3 is provided in the frame 1. The collection box 3 is located directly below the side wall where the two sieve plates 2 are close to each other. The length direction of the collection box 3 is consistent with the length direction of the frame 1. The collection box 3 has multiple through holes that communicate with the outside. The diameter of the through holes is equal to the diameter of the sieve holes of the sieve plate 2.

[0055] Multiple brackets 4 are fixedly connected in the frame 1 to support the collection box 3. The multiple brackets 4 are evenly arranged along the length of the collection box 3. The bracket 4 includes a U-shaped frame groove 41 and a frame rod 42. The inner wall of the frame groove 41 is in contact with the outer wall of the collection box 3. The frame rod 42 is fixedly connected to the outer bottom wall of the frame groove 41, and the lower end of the frame rod 42 is fixedly connected to the inner bottom wall of the frame 1.

[0056] Two cover plates 31 that seal the upper end of the collection box 3 are slidably connected to the upper surface of the collection box 3. The length direction of the cover plates 31 is consistent with the length direction of the collection box 3. The two cover plates 31 are located below the two sieve plates 2 respectively. Several connecting grooves 311 are opened on the lower surface of the cover plates 31. The length direction of the connecting grooves 311 is set along the width direction of the frame 1. In this embodiment, there are two connecting grooves 311. Connecting blocks 32 corresponding to the connecting grooves 311 are fixedly connected to the upper surface of the collection box 3. The connecting blocks 32 are slidably inserted into the corresponding connecting grooves 311.

[0057] Reference Figure 2 and Figure 4 The side of the sieve plate 2 away from the vertical plate 21 is hinged to the upper surface of the corresponding cover plate 31. The hinge point between the sieve plate 2 and the cover plate 31 is located on the side of the sieve plate 2 closer to the other sieve plate 2. The frame 1 is also provided with a drive assembly 5 that controls the movement of the sieve plate 2 along the height direction of the frame 1, thereby controlling the rotation of the sieve plate 2. When the drive assembly 5 is not working, the connecting spring 22 is in the initial state, the sieve plate 2 is horizontal, and the side walls of the two cover plates 31 are in contact with each other, thereby sealing the collection box 3.

[0058] Reference Figure 3 , Figure 4 and Figure 5 The drive assembly 5 includes a drive rod 51 hinged to the inner side wall of the frame 1 and the upright plate 21. One end of the drive rod 51 is hinged to a protrusion 511. A groove 212 corresponding to the protrusion 511 is provided on the side wall of the upright plate 21 near the drive rod 51. The length direction of the groove 212 is along the length direction of the upright plate 21. The protrusion 511 is slidably inserted into the groove 212. The end of the drive rod 51 near the protrusion 511 is higher than the end of the drive rod 51 away from the protrusion 511.

[0059] The drive assembly 5 also includes water collection tanks 52 arranged on both sides of the collection tank 3. The water collection tanks 52 and the side walls of the collection tank 3 are in contact with each other. The length direction of the two water collection tanks 52 is consistent with the length direction of the collection tank 3. A sliding plate 521 is fixedly connected to the side wall of the water collection tank 52 near the drive rod 51. A sliding groove 14 corresponding to the sliding plate 521 is opened on the frame 1. The length direction of the sliding groove 14 is set along the height direction of the frame 1. The sliding plate 521 is slidably inserted into the corresponding sliding groove 14, and the sliding plate 521 is located above the drive rod 51. The sliding plate 521 is in contact with the end of the drive rod 51 away from the protrusion 511.

[0060] Multiple support springs 53 are fixedly connected to the lower surface of the water collection tank 52. The multiple support springs 53 are evenly distributed on the lower surface of the water collection tank 52, and the lower end of the support springs 53 is fixedly connected to the inner bottom wall of the frame 1. When water flows into the water collection tank 52, as the water in the water collection tank 52 gradually increases, the water will drive the water collection tank 52 to move downward. The drive assembly 5 also includes a drain component 54 that resets the water collection tank 52.

[0061] A plurality of drain holes 522 penetrating the lower surface of the water collection tank 52 are provided. In this embodiment, there is one drain hole 522. In other embodiments, the number of drain holes 522 may be multiple. The drain component 54 includes a plunger 541 that is slidably inserted into the drain hole 522. The plunger 541 blocks the drain hole 522. The length direction of the plunger 541 is set along the height direction of the frame 1. A support rod 542 is fixedly connected to the lower end face of the plunger 541. The lower end of the support rod 542 is fixedly connected to the inner bottom wall of the frame 1. A water outlet pipe 12 is fixedly connected to the frame 1. The water inlet of the water outlet pipe 12 is lower than the lower end face of the plunger 541. The water outlet pipe 12 is connected to the water inlet pipe of the spray cutting head.

[0062] In the initial state, the water collection tank 52 contains some water, the support spring 53 supports the water collection tank 52, the plunger 541 blocks the drain hole 522, the connecting spring 22 is in the initial state, the sieve plate 2 is horizontal, and the two cover plates 31 cooperate to block the collection box 3. When it is necessary to cut the quartz plate into quartz strips, water and abrasive are sprayed out from the spray cutting head. The used water and abrasive fall onto the sieve plate 2 through the gap between the two adjacent vertical plates 111, and the sieve plate 2 screens the abrasive.

[0063] Abrasive particles with the required particle size remain on the sieve plate 2, while abrasive particles with a smaller particle size are carried by the water to the water collection tank 52 and the cover plate 31. Since the water collection tank 52 is in contact with the collection box 3, the water and abrasive particles flowing onto the cover plate 31 can flow along the cover plate 31 to the water collection tank 52. As the water in the water collection tank 52 gradually increases, the water collection tank 52 moves downward, causing the water collection tank 52 and the plunger 541 to move in opposite directions. At the same time as the water collection tank 52 moves, it also compresses the support spring 53.

[0064] The water collection tank 52 drives the sliding plate 521 to move downward. The movement of the sliding plate 521 presses the drive rod 51 to rotate, causing the end of the drive rod 51 away from the protrusion 511 to rotate downward. The end of the drive rod 51 near the protrusion 511 drives the protrusion 511 to rotate upward. The protrusion 511 moves with the drive rod 51, causing the upright plate 21 to move upward. At the same time, the protrusion 511 slides along the groove 212. The movement of the upright plate 21 compresses the connecting spring 22. At the same time, the upright plate 21 also drives the corresponding screen plate 2 to move, causing the hinge axis between the screen plate 2 and the upright plate 21 to move upward. At the same time, the screen plate 2 rotates downward. The rotation of the screen plate 2 pushes the corresponding cover plate 31 to move, thereby causing the two cover plates 31 to move away from each other, and the collection tank 3 opens.

[0065] The sieve plate 2 rotates, causing it to tilt. The abrasive on the sieve plate 2 can fall along the tilted sieve plate 2 into the collection box 3 for collection. At the same time, the falling water can wash away the abrasive on the sieve plate 2, allowing the abrasive to fall into the collection box 3 more effectively. The falling water may contain abrasive that does not meet the usage specifications, but the cover plate 31 is opened for a short time, so the amount of abrasive that does not meet the usage specifications entering the collection box 3 is small and does not affect the use of the abrasive.

[0066] When the plunger 541 moves to disengage from the drain hole 522, the water in the water collection tank 52 can fall to the bottom of the frame 1 through the drain hole 522. When the water in the water collection tank 52 decreases to a certain amount, the support spring 53 returns to its original shape and pushes the water collection tank 52 and the sliding plate 521 to move upward. At the same time as the sliding plate 521 moves, the connecting spring 22 returns to its original shape and pushes the upright plate 21 and the protrusion 511 to move downward. At the same time, the protrusion 511 drives the drive rod 51 to rotate, so that the drive rod 51 gradually returns to its original position. When the connecting spring 22 and the support spring 53 return to their initial state, the drive rod 51, the upright plate 21, the sieve plate 2, and the cover plate 31 return to their original positions, so that the used abrasive can be screened again.

[0067] Reference Figure 2To facilitate the collection of abrasive materials from the collection box 3, an opening is provided on the frame 1 at a position corresponding to the collection box 3 for the operator to access the collection box 3. A door 15 is also installed on the frame 1 to seal the opening. When it is necessary to access the abrasive materials from the collection box 3, the door 15 is opened, and the collection box 3 is pulled out of the frame 1. The cover plate 31 is pushed to remove the abrasive materials from the collection box 3 and put them into the abrasive conveyor, thereby reducing the waste of abrasive materials and resources. Finally, the collection box 3 is placed on the bracket 4 and the door 15 is closed.

[0068] Reference Figure 3 To further conserve resources, a filter screen 6 is provided in the water collection tank 52. The aperture of the filter screen 6 is smaller than the aperture of the sieve plate 2. Multiple support blocks 61 are fixedly connected to the inner wall of the water collection tank 52. The upper surface of each support block 61 is at the same height, and the filter screen 6 is attached to the multiple support blocks 61.

[0069] When water falls into the water collection tank 52, the filter screen 6 filters out the abrasive in the water, reducing the amount of abrasive in the water falling into the water collection tank 52 and the bottom of the frame 1. The water outlet pipe 12 can transport the water in the frame 1 to the water inlet pipe of the jet cutting head, so that the water can be recycled and resources can be reduced. After the operator removes the collection box 3, the filter screen 6 is removed and the abrasive on the filter screen 6 is cleaned. Finally, the cleaned filter screen 6 is placed on the support block 61.

[0070] The implementation principle of the device for producing quartz boats in this application embodiment is as follows: When cutting quartz plates, water and abrasive fall onto the sieve plate 2. The sieve plate 2 filters the abrasive, and the filtered water falls into the water collection tank 52. Pressing the water collection tank 52 moves it downward, and the filter screen 6 in the water collection tank 52 filters the water. The movement of the water collection tank 52 causes the drive rod 51 and the protrusion 511 to rotate. The movement of the protrusion 511 drives the upright plate 21 and the sieve plate 2 to move upward and rotate downward. The rotation of the sieve plate 2 drives the cover plate 31 to move. At this time, the abrasive on the sieve plate 2 falls into the collection box 3.

[0071] When the drain hole 522 is plugged, the water in the water collection tank 52 flows to the bottom of the frame 1. When the water in the water collection tank 52 decreases to a certain amount, the support spring 53 returns to its original shape and pushes the water collection tank 52 to move upward. At the same time, the connecting spring 22 returns to its original shape and pushes the drive rod 51, the upright plate 21, the sieve plate 2, and the cover plate 31 to reset. When the connecting spring 22 and the support spring 53 both return to their natural state, the base rod and the sieve plate 2 return to their initial positions.

[0072] When the operator needs to collect abrasive, open door 15, take out collection box 3 and filter screen 6, take out the abrasive in collection box 3 and put it into abrasive conveyor, take out the abrasive on filter screen 6, and finally install filter screen 6 into water collection tank 52 and install collection box 3 onto bracket 4.

[0073] This embodiment also discloses a method for processing quartz boats, which uses the above-mentioned quartz boat production apparatus and includes the following steps:

[0074] S1. Machining the upper end plate 7, the lower end plate 8, and the groove bar 9;

[0075] The machining of the grooved bar 9 includes the following steps:

[0076] S11. Operate a band saw to slice the quartz ingot;

[0077] S12. Use the above device to cut the quartz bar into strips, and periodically take out the abrasive from the collection box 3 and put it into the abrasive conveyor;

[0078] S13. Use a surface grinder to grind the quartz bar into a flat surface;

[0079] S14. Use a grinding wheel to chamfer the corners of the quartz bar;

[0080] S15. The quartz strip obtained in the previous step is immersed in hydrofluoric acid solution for acid washing.

[0081] S16. Polish the quartz strip obtained in the previous step using a polishing machine;

[0082] S17. Anneal the quartz bar from the previous step;

[0083] S18. Use a CNC machine tool to slot the quartz bar obtained in the previous step to obtain the slotted bar 9.

[0084] This embodiment also includes a quartz boat, which is manufactured using the quartz boat processing method described above, with reference to... Figure 6 It includes an upper end plate 7 and a lower end plate 8, which are arranged coaxially. Four rectangular grooved bars 9 are provided between the upper end plate 7 and the lower end plate 8. In other embodiments, the number of grooved bars 9 can be selected according to actual production needs. The length direction of the grooved bars 9 is arranged along the axial direction of the upper end plate 7. The upper ends of the grooved bars 9 are all welded to the upper end plate 7, and the lower ends of the grooved bars 9 are welded to the lower end plate 8. There is a gap between two adjacent grooved bars 9.

[0085] The implementation principle of a quartz boat according to an embodiment of this application is as follows: Since the cross-section of the grooved rod 9 is rectangular, the volume of the grooved rod 9 is greater than the volume of the grooved rod 9 whose diameter is its inscribed circle. The grooved rod 9 with a rectangular cross-section has better load-bearing capacity, reducing the possibility of the grooved rod 9 breaking, thereby reducing the adverse effects on the service life of the quartz boat and reducing the waste of resources.

[0086] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A device for producing quartz boats, comprising a pool-shaped frame (1) and a jet cutting head, wherein a worktable (11) communicating with the frame (1) is mounted on the frame (1), characterized in that: The frame (1) has two hinged screen plates (2), which are located below the workbench (11). The hinge axes of the two screen plates (2) are set in a direction away from each other. The hinge axes of the screen plates (2) slide along the height direction of the frame (1). Several connecting springs (22) are also connected to the screen plates (2). The upper end of the connecting springs (22) is fixed to the frame (1). A collection box (3) is provided below the side of the two screen plates (2) that are close to each other. A cover plate (31) that seals the collection box (3) is slidably connected to the collection box (3). The screen plates (2) are connected to the cover plate (31). The frame (1) is also provided with a drive assembly (5) that drives the screen plates (2) to move along the height direction of the frame (1) to control the rotation of the screen plates (2) and the movement of the cover plate (31). A vertical plate (21) is hinged to one side of the two screen plates (2) that are far apart from each other. The vertical plate (21) is slidably connected to the frame (1) and slides along the height direction of the frame (1). The end of the connecting spring (22) that is far away from the frame (1) is fixedly connected to the vertical plate (21). The vertical plate (21) and the sieve plate (2) are aligned in length. The driving assembly (5) includes a driving rod (51) hinged to the inner wall of the frame (1) corresponding to the vertical plate (21). A protrusion (511) is hinged to the upper end of the driving rod (51). The protrusion (511) is slidably connected to the vertical plate (21) and moves along the length of the vertical plate (21). A water collection tank (52) corresponding to the sieve plate (2) is provided below the sieve plate (2). (52) is located above the drive rod (51) and the water collection tank (52) is in contact with the lower end of the drive rod (51). Multiple support springs (53) are fixedly connected to the water collection tank (52). The lower end of the support springs (53) is fixedly connected to the frame (1) so that there is a distance between the lower surface of the water collection tank (52) and the inner bottom wall of the frame (1). The drive assembly (5) also includes a drain component (54) that controls the water collection tank (52) to reciprocate along the height direction of the frame (1). The drain component (54) includes a plunger (541) that penetrates the lower surface of the water collection tank (52) and is slidably inserted into the water collection tank (52). A support rod (542) is fixedly connected to the lower end face of the plunger (541). The diameter of the support rod (542) is smaller than the diameter of the plunger (541). The lower end of the support rod (542) is fixedly connected to the inner bottom wall of the frame (1). Two cover plates (31) that block the collection box (3) are slidably connected on the collection box (3). Each of the screen plates (2) is hinged to the corresponding cover plate (31). The screen plate (2) rotates and drives the corresponding cover plate (31) to move, so that the two cover plates (31) move towards each other or away from each other.

2. The apparatus for producing quartz boats according to claim 1, characterized in that: A sliding plate (521) is fixedly connected to the side wall of the water collection tank (52) near the drive rod (51). A sliding groove (14) corresponding to the sliding plate (521) is provided on the frame (1). The sliding plate (521) is slidably connected in the sliding groove (14). The sliding plate (521) is located above the drive rod (51) and the sliding plate (521) is in contact with the lower end of the drive rod (51).

3. The apparatus for producing quartz boats according to claim 1, characterized in that: The water collection tank (52) is connected to a filter screen (6) for filtering the water entering the water collection tank (52). A water outlet pipe (12) is fixedly connected to the frame (1). The water inlet of the water outlet pipe (12) is lower than the lower end face of the plunger (541). The water outlet pipe (12) is connected to the spray cutting head.

4. A method for processing a quartz boat, comprising processing the boat using the apparatus for producing quartz boats as described in any one of claims 1 to 3, characterized in that: Includes the following steps; S1: Machining the upper end plate, lower end plate, and groove bar; S2: Weld the channel bar to the upper end plate and the lower end plate.

5. The method for processing a quartz boat according to claim 4, characterized in that: The machining of the grooved bar in S1 includes the following steps; S11: Operate a band saw to slice the quartz ingot; S12: Use a quartz boat production device to cut the quartz slices into strips and pour the collected abrasive into an abrasive conveyor; S13: Use a surface grinder to grind the quartz bar into a flat surface; S14: Use a grinding wheel to chamfer the corners of the quartz bar; S15: Acid-wash the quartz strip obtained in S14; S16: Polish the quartz strip obtained in S15 using a polishing machine; S17: Anneal the quartz bar obtained in S16; S18: Grooves are obtained by slotting quartz bars using a CNC machine tool.

Citation Information

Patent Citations

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