Production process of quartz pot for cooking and used production equipment
By setting up a feeding mechanism in the quartz pot production process opposite to the rotation direction of the furnace body, the furnace body speed is reduced, thereby solving the problem of high melting power consumption in the prior art and achieving a more efficient production process.
Patent Information
- Application Number
- CN202411719676.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-28
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2044-11-28
AI Technical Summary
In the prior art, there are problems of high melting power consumption and low production efficiency in the production process of cooking quartz pots, and technical R&D personnel and time are required to study the melting power and quartz melting rate, melting cycle and melting. The relationship between power consumption.
A production process for cooking quartz pots is designed. By setting up a feeding mechanism in the rotary furnace, its rotation direction is opposite to the rotation direction of the furnace body, so as to allow the furnace body to rotate lower than the designed rotation speed and reduce the melting power consumption. At the same time, manipulators and electrode heating devices are used for trimming and melting, avoiding mutual interference.
By reducing the furnace body speed, the melting power consumption is significantly reduced, and the demand for technical R&D personnel and time is reduced, and production efficiency is improved.
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Figure CN119461802A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to a production process of a quartz pot for cooking and the used production equipment. Background Art
[0002] The patent with the publication number CN103803780A: a method for manufacturing a crystal pot for cooking, the crystal pot for cooking is made of high-purity quartz sand with a SiO2 purity of more than 99.9% as raw material, melted at high temperature by arc method, and finished after later finishing; a certain thickness of high-purity quartz sand is evenly added to the rotating graphite or steel mold; the mold is returned to the melting chamber, and the graphite electrode is placed to the center of the mold; according to the mold size and the thickness of the added quartz sand, the corresponding current size and melting time are set in the control room, and the melting is powered on; after the pot blank is melted, the graphite electrode is lifted, the mold is placed, the mold is demolded, the pot is taken out, and the outer floating sand is brushed off with a wire brush; after cooling, cutting, grinding, cleaning, and drying are performed; the upper edge and outer side of the pot are ground and polished, or the upper edge and outer side of the pot are burned into glass by hydrogen-oxygen flame, and then packaged after cleaning and drying. Therefore, the quartz pot for cooking in the prior art is made by the melting molding method. Zhang Shixuan mentioned in the paper "Study on the Manufacture of Large Diameter Opaque Quartz Glass Tubes by Centrifugal Electric Melting" published in Volume 30, Issue 3 of "Silicate Bulletin" in June 2011: The centrifugal electric melting method is to trim the powder into a predetermined shape in a rotary furnace and melt it, that is, to complete the processes of feeding and powder molding in a centrifugal furnace device... From a process point of view, the transformation of this manufacturing method is from static to dynamic, from the uncontrollable shape of the melted product to the product with precise dimensions according to the pre-conceived idea. In addition, compared with the traditional electric melting blowing method, the production efficiency can be increased by 4 times, the unit power consumption is reduced by 50%, and the unit material consumption is reduced by 50%. Within the power range of quartz melting, with the increase of melting power, the melting rate is accelerated, the melting cycle is shortened, and the melting power consumption shows a trend of first dropping to a certain power and then rising. Therefore, in order to speed up the melting rate and shorten the melting cycle, it is necessary to increase the melting power to a certain extent. Although it finally found a suitable melting power to minimize the melting power consumption and the melting cycle is relatively short. However, it is necessary to study the relationship between melting power and quartz melting rate, melting cycle and melting power consumption, and it is necessary to invest in technical R&D personnel, and both manpower and time need to be increased. The patent with publication number CN102786205B also mentioned: At present, people traditionally use vertical quartz melting method to melt quartz. The overall structure consists of a furnace body, furnace cover, and large and small furnace frames. When working, the furnace is filled with insulation and quartz concentrate, and the furnace body and furnace cover are combined to form a sealed space... The quartz ingots produced by this quartz smelting method have a very low utilization rate (less than 30%) in the deep processing of special quartz products (such as thick-walled tubes, conical tubes, quartz rings, plates, etc.), and even cannot achieve the purpose, and consume huge power, which is not suitable for modern energy-saving production needs. Although the centrifugal melting molding method can reduce a lot of melting power consumption compared with the vertical quartz melting method or electric melting blowing method in the prior art, the melting power consumption is still large due to the heavy weight of the furnace body and the need for continuous rotation during centrifugal molding. Summary of the invention
[0003] The purpose of the present invention is to overcome the defects in the prior art and provide a production process for a quartz pot for cooking. Since the rotation direction of the feeding mechanism is opposite to that of the furnace body, the furnace body can be allowed to rotate at a lower speed than the design speed to reduce the melting power consumption. In addition, there is no need to invest in technical research and development personnel, which reduces manpower and saves time for early technical research and development.
[0004] To achieve the above purpose, the technical solution of the present invention is to design a production process for a quartz pot for cooking, which is carried out by the following process steps in sequence: starting the rotary kiln and adding materials: adding quartz powder into the furnace body of the rotary kiln, melting it with electricity, cooling and annealing, and grinding and carving.
[0005] A further technical solution is that an electrode installation process is provided between the robot shaping process and the electric melting process; a finishing process is provided between the material adding process and the electric melting process; the finishing process is: robot shaping. If an electromagnetic induction heating device is used, the process provided between the robot shaping process and the electric melting process is not the electrode installation process, but the electromagnetic induction heating device installation process.
[0006] A further technical solution is that the process of starting the rotary kiln is as follows: the rotary kiln rotates, the mobile platform moves close to the furnace body of the rotary kiln, the feeding mechanism feeds the furnace body, and the heating device melts the quartz powder into the desired quartz pot; the feeding mechanism rotates during the feeding process and its rotation direction is opposite to the rotation direction of the furnace body of the rotary kiln. Since the rotation direction of the feeding mechanism is opposite to that of the furnace body, the furnace body can be allowed to rotate at a lower speed than the design to reduce energy consumption (after all, the furnace body requires more energy to rotate, while the feeding mechanism is light in weight and requires less energy to rotate, but the reverse rotation of the two can allow the furnace body to rotate at a lower speed and still ensure the required centrifugal forming effect). In addition, there is no need to invest in technical R&D personnel, which reduces manpower and saves time for early technical R&D.
[0007] A further technical solution is that the driving motor is operated to move the feeding gun or the heating device up and down; When the charging gun moves to the rotation axis of the furnace body, the heating device moves to another height to ensure that only one of the charging gun and the electrode heating device is located at the rotation axis of the furnace body at the same time. Since only the charging gun or the electrode heating device is located at the rotation axis of the furnace body at the same time, the electrode heating device is far away from the furnace body when the charging gun is charging, and the charging gun is far away from the furnace body when heating, avoiding mutual interference.
[0008] The technical solution provided by the present invention is a production device for a quartz pot for cooking, which is used in the production process of a quartz pot for cooking. The production device includes a rotary kiln, which includes a furnace body, a gear ring is fixedly sleeved outside the furnace body, the gear ring is meshed with a gear, the gear is fixedly connected to the output shaft of the reduction motor, the two ends of the furnace body are rotatably connected to the furnace frame through bearings, a mobile platform is arranged outside the furnace body, and a feeding mechanism and a heating device are arranged on the mobile platform; the feeding mechanism is rod-shaped and is located on the rotation axis of the furnace body of the rotary kiln; the feeding mechanism rotates during the feeding process and its rotation direction is opposite to the rotation direction of the furnace body of the rotary kiln; a screw nut mechanism is arranged on the mobile platform, and a feeding gun and a heating device are fixedly connected to the nut of the screw nut mechanism. Since the feeding mechanism rotates in the opposite direction to the furnace body, the furnace body can be allowed to rotate at a lower speed than the design speed, thereby reducing the melting power consumption, and there is no need to study the relationship between the melting power and the quartz melting rate, the melting cycle and the melting power consumption, and there is no need to invest in technical research and development personnel, and manpower and time are reduced.
[0009] A further technical solution is that a manipulator device for shaping is also provided on the mobile platform; the heating device is an electrode heating device. The heating device can also be an electromagnetic induction heating device. If an electromagnetic induction heating device is used, there is no longer a manipulator shaping process, and the range covered by the electromagnetic induction heating device only covers the range of the furnace body where the quartz cookware to be formed is located. If it is an electrode heating device, it is installed at the end of the furnace body; if it is an electromagnetic induction heating device, the electromagnetic coil is set outside the furnace body.
[0010] A further technical solution is that the feeding mechanism is a feeding gun, the barrel of the feeding gun at the outlet is rod-shaped, the outlet of the feeding gun is rotatably connected to an extended discharge pipe, and the extended discharge pipe is connected to the outlet of the feeding gun in a rotating seal; the feeding mechanism is provided with a structure for realizing the rotation of the extended discharge pipe, and the extended discharge pipe rotates during the feeding process and its rotation direction is opposite to the rotation direction of the rotary kiln body.
[0011] A further technical solution is that the structure includes a reduction motor fixedly connected to the outer wall of the feeding gun, a gear is fixedly connected to the output shaft of the reduction motor, and the outer wall of the extended discharge pipe is fixedly sleeved on the second gear ring that meshes with the gear.
[0012] The advantages and beneficial effects of the present invention are: since the rotation direction of the feeding mechanism is opposite to that of the furnace body, the furnace body can be allowed to rotate at a lower speed than the design to reduce energy consumption (after all, the furnace body requires more energy to rotate, while the feeding mechanism is light in weight and requires less energy to rotate, but the reverse rotation of the two can allow the furnace body to rotate at a lower speed and still ensure the required centrifugal forming effect). In addition, there is no need to invest in technical R&D personnel, which reduces manpower and saves time for early technical R&D.
[0013] Since only the charging gun or the electrode heating device is located at the rotation axis of the furnace body at the same time, the electrode heating device is far away from the furnace body when the charging gun is charging, and the charging gun is far away from the furnace body when heating, so as to avoid mutual interference.
[0014] Since the feeding mechanism rotates in the opposite direction to the furnace body, the furnace body can be allowed to rotate at a lower speed than the design speed, which reduces the melting power consumption. There is no need to study the relationship between melting power and quartz melting rate, melting cycle and melting power consumption, and there is no need to invest in technical R&D personnel, so manpower and time are reduced. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a process flow diagram of Embodiment 1 of the production process of a quartz pot for cooking of the present invention; Figure 2 is a schematic diagram of a rotary kiln in Embodiment 2 of the present invention; Figure 3 yes Figure 2 A three-dimensional schematic diagram of Figure 4 yes Figure 2 An enlarged schematic diagram of the middle feeding gun; Figure 5 yes Figure 4 A partial enlarged schematic diagram of the left end portion of ; Figure 6 is a schematic diagram of a feeding gun in Embodiment 3 of the present invention; Figure 7 yes Figure 6 A partial enlarged schematic diagram of the left end portion of ; Figure 8 is a schematic diagram of a feeding gun in a fourth embodiment of the present invention; Fig. 9 yes Figure 8 A partial enlarged schematic diagram of the left end portion of ; Fig.10 is a schematic diagram of a rotary kiln in Embodiment 5 of the present invention; Fig.11 is a schematic diagram of a rotary kiln in Embodiment 6 of the present invention; Fig.12 yes Fig.11 Schematic diagram of the electromagnetic induction heating device; Fig.13 yes Fig.12 Side view of Fig.14 yes Fig.11 Schematic diagram after removing the electromagnetic induction heating device; In the figure: 1. furnace body; 2. gear ring; 3. gear; 4. reduction motor; 5. feeding gun; 6. extended discharge pipe; 7. second gear ring; 8. discharge port; 9. moving platform; 10. electrode heating device; 11. screw nut mechanism; 12. spiral protrusion; 13. folding shaft; 14. impeller; 15. bearing; 16. furnace frame; 17. baffle; 18. cylindrical connecting piece; 19. electromagnetic induction heating device; 20. contour mold; 21. connecting pipe; 22. receiving pipe. DETAILED DESCRIPTION
[0016] The specific implementation of the present invention is further described below in conjunction with the accompanying drawings and embodiments. The following embodiments are only used to more clearly illustrate the technical solution of the present invention, and cannot be used to limit the protection scope of the present invention.
[0017] Embodiment 1: Figure 1 As shown, the present invention is a production process for a quartz pot for cooking, which is formed by centrifugal method and melted under the temperature conditions required for the formation of natural crystal (so this process also uses fused quartz powder at a certain temperature {higher than 1600°C} and is prepared by centrifugal molding), and then ground and carved by artificial intelligence equipment.
[0018] The process is as follows: start the rotary kiln → add materials: add quartz powder into the furnace body of the rotary kiln → trimming: robot shaping → electrode installation → power on melting → cooling and annealing → grinding and carving.
[0019] Before feeding, the screw nut mechanism moves to adjust the height of the feeding gun to the position of the rotation axis of the furnace body, and then the mobile platform moves back and forth, cooperating with the feeding gun to spray quartz powder, so that the quartz powder is fixed on the inner wall of the entire furnace body, and the mobile platform moves outward, and the screw nut mechanism of the feeding gun moves to adjust the height of the feeding gun to leave the furnace body (for example, at the upper height or lower height of the furnace body), and the screw nut mechanism of the manipulator moves to make the height of the manipulator meet the requirement that the manipulator can extend into the furnace body instead of being blocked by the edge of the furnace body after the moving platform approaches the furnace body, and the screw nut mechanism of the manipulator moves in conjunction with the movement of the moving platform to complete the multi-track operation of the manipulator (the multi-track operation of the manipulator is specifically: it can make reciprocating motion along the rotation axis direction of the furnace body of the rotary kiln to trim the shape of the powder; it can also The robot can move radially and adjust its angle to control the inner diameter and angle of the molding powder), and the mobile platform moves outward after molding. The screw nut mechanism of the manipulator moves so that the position of the manipulator satisfies that when the mobile platform approaches the furnace body again, the manipulator is located above or below the furnace body (that is, it is not high enough to extend into the furnace body). The screw nut mechanism of the electrode heating device moves so that the position of the electrode heating device satisfies that after the mobile platform approaches the furnace body again, the electrode heating element can be placed in the furnace. After the electrode heating element is placed in the furnace, the quartz powder is melted into a quartz pot according to a predetermined procedure (the attached figure is only a schematic diagram. In fact, the barrel length of one of the feeding guns at the discharge port is much longer than the schematic diagram, so as to better penetrate into the furnace body and ensure that the inner wall of the entire furnace body can fix the quartz powder {the quartz powder is stuck on the inner wall of the furnace body due to centrifugal force}).
[0020] Embodiment 2: The difference from Embodiment 1 is that Figures 2 to 5 As shown (for ease of illustration, Figure 3The movable platform is not shown), the rotary kiln comprises a furnace body 1, a gear ring 2 is fixedly sleeved outside the furnace body, the gear ring 2 is meshed with a gear 3, the gear is fixedly connected to the output shaft of the reduction motor 4, and both ends of the furnace body are rotatably connected to the furnace frame 16 through bearings 15 (the other structures of the rotary kiln are prior art, such as a movable platform 9, a feeding mechanism, a manipulator device for shaping, and an electrode heating device 10 are arranged on the movable platform, after the movable platform is moved close to the furnace body of the rotary kiln, the feeding mechanism feeds the furnace body, the manipulator trims the quartz powder in the rotary kiln into a predetermined shape, and the electrode heating device melts the quartz powder into the desired quartz cookware); the feeding mechanism is rod-shaped and is located on the rotation axis of the furnace body 1 of the rotary kiln; the feeding mechanism rotates during the feeding process and its The direction of rotation is opposite to that of the furnace body 1 of the rotary kiln, which is equivalent to increasing the rotation speed of the furnace body, allowing the furnace body to rotate at a lower speed than the design speed to reduce energy consumption (after all, the rotation of the furnace body requires more energy, and the feeding mechanism is light in weight and requires less energy to rotate, but the reverse rotation of the two can allow the furnace body to rotate at a lower speed while also ensuring the required centrifugal forming effect); a screw nut mechanism 11 is provided on the mobile platform, and the feeding gun and the electrode heating device are fixedly connected to the nut of the screw nut mechanism, and the feeding gun (or electrode heating device) is moved up and down by driving the motor (when the feeding gun moves to the rotation axis of the furnace body, the electrode heating device moves to other heights to ensure that only one component of the feeding gun or the electrode heating device is located at the rotation axis of the furnace body at the same time).
[0021] The feeding mechanism can adopt the feeding gun 5 of the prior art, and the outlet of the feeding gun 5 is rotatably connected with an extended discharge pipe 6, and the extended discharge pipe 6 is rotatably sealed with the outlet of the feeding gun; The outer wall of the feeding gun 5 is fixedly connected to a reduction motor, and a gear is fixedly connected to the output shaft of the reduction motor. The outer wall of the extended discharge pipe is fixedly sleeved on the second gear ring 7 that meshes with the gear (the reduction motor on the outer wall of the feeding gun is started to drive the extended discharge pipe to rotate, and the discharge port 8 of the extended discharge pipe 6 is located on the side surface close to the end of the extended discharge pipe. In this way, when the extended discharge pipe rotates, the sprayed material is sprayed toward the inner wall of the furnace body. In conjunction with the reverse rotation of the furnace body, the furnace body can be allowed to rotate at a lower speed than the design speed, thereby reducing the power consumption for melting; for the convenience of illustration, the feed pipe of the feeding gun is not shown in the figure).
[0022] Embodiment 3: The difference from Embodiment 2 is that Figure 6 , Figure 7 As shown, the feeding mechanism can adopt the feeding gun 5 of the prior art, and the outlet of the feeding gun 5 is rotatably connected with an extended discharge pipe 6, and the extended discharge pipe 6 is rotatably sealed with the outlet of the feeding gun; The inner wall of the extended discharge pipe 6 is fixedly connected with a spiral protrusion 12. After such arrangement, the extended discharge pipe automatically rotates when the feeding gun sprays material, and there is no need for a driving mechanism to drive the extended discharge pipe to rotate (when spraying quartz powder, due to the impact of the sprayed material, the spiral protrusion on the inner wall of the extended discharge pipe is first impacted, making the extended discharge pipe tend to rotate, and continuous spraying causes the rotation to continue) (unlike Example 2, which requires a second ring gear, gears and a reduction motor); it can avoid, as in Example 2, setting the driving mechanism for driving the extended discharge pipe on the outside of the extended discharge pipe (being set on the outside is easily contacted and worn by the sprayed quartz powder, etc.).
[0023] Embodiment 4: The difference from Embodiment 2 is that Figure 8 , Fig. 9 As shown, the feeding mechanism can adopt the feeding gun 5 of the prior art, and a folding shaft 13 is fixedly connected to the inner side wall at the outlet of the feeding gun 5, one section of the folding shaft 13 is perpendicular to the rotation axis at the barrel mouth of the feeding gun 5, and the other section of the folding shaft is colinear with the rotation axis at the barrel mouth of the feeding gun 5, and an impeller 14 is rotatably arranged on the folding shaft, and an extended discharge pipe 6 is arranged at the outlet of the feeding gun 5, and the inner wall of the extended discharge pipe 6 is fixedly connected to the outer peripheral edge of the impeller 14, and the extended discharge pipe 6 is connected to the outlet rotation seal of the feeding gun (the blades of the impeller are designed to meet the requirement that the rotation direction of the impeller is opposite to the rotation direction of the furnace body when the impeller is sprayed with materials by the feeding gun; the impeller can also adopt a structure similar to the blades of a fan, so that the sprayed quartz powder can pass through the impeller more, thereby ensuring the adequacy of the sprayed quartz powder).
[0024] After such arrangement, the extended discharge pipe automatically rotates when the feeding gun sprays material, and there is no need for a driving mechanism to drive the extended discharge pipe to rotate (when spraying quartz powder, the sprayed material has impact and first impacts the impeller, thereby driving the impeller to rotate, and the impeller drives the extended discharge pipe to rotate) (unlike Example 2, which requires a second gear ring, gears and a reduction motor); it can avoid, as in Example 2, setting the driving mechanism for driving the extended discharge pipe on the outside of the extended discharge pipe (if set on the outside, it is easy to be contacted and worn by the sprayed quartz powder, etc.).
[0025] Embodiment 5: The difference from Embodiment 1 is that Fig.10 As shown, the production equipment also includes an auxiliary structure for forming a quartz pot, the auxiliary structure includes two mobile platforms 9, the two mobile platforms 9 are respectively arranged on both sides of the furnace body 1 and located in the axial direction of the furnace body, and the lengths of the feeding guns 5 on the two mobile platforms are different, one is long and the other is short; a disc-shaped baffle 17 is also arranged in the middle of the furnace body, and the center position of the baffle 17 is located at the rotation axis of the furnace body; One of the moving platforms moves back and forth when the furnace body 1 rotates to achieve uniform distribution of the quartz powder fixed on the inner wall of the furnace body due to centrifugal force on the inner wall of the furnace body. The other moving platform 9 moves to the nearest end of the furnace chamber after the furnace body rotates and then stops moving. The quartz powder sprayed by the feeding gun on this moving platform is used to form the bottom part of the quartz pot. When the furnace body rotates, the baffle also rotates to prevent the quartz powder from bonding with the baffle. A cylindrical connector 18 is fixedly connected to the middle of the baffle 17. The inner diameter of the cylindrical connector 18 is larger than the outer diameter of the extended discharge pipe. A plurality of through holes are arranged on the cylindrical connector 18 to facilitate the quartz powder ejected from the extended discharge pipe 6 to be finally ejected onto the inner wall of the furnace body. The rotation speed of the baffle can be relatively low compared with the extended discharge pipe or the furnace body, because it is sufficient to ensure that the ejected quartz powder does not adhere to the baffle 17. The part of the cylindrical connector 18 exposed from the furnace body is rotated by a reduction motor in conjunction with a gear ring structure (the reduction motor is fixedly connected to the furnace frame 16, and a gear is fixedly connected to the output shaft of the reduction motor, and a gear ring is meshed with the gear, and the gear ring is fixedly sleeved on the cylindrical connector); the baffle 17 is spaced apart from the end of the furnace body 1, and this spacing is the thickness of the bottom of the quartz pot; the cylindrical mouth of the cylindrical connector 18 faces the longer extended discharge pipe 6; The invention is improved on the basis of the existing quartz rotary centrifugal melting equipment, and two feed ports are designed, one of which is located at the center of the bottom of the quartz pot (or to be more precise, directly facing the center of the bottom of the quartz pot), and a baffle is arranged in front of it to control the wall thickness of the bottom of the pot, and the other feed port is still the existing feed port, which is fed into the rotating furnace by a feeding gun, and the material entering the furnace forms a "cylindrical" quartz sand material layer due to the centrifugal force generated by the high-speed rotation of the furnace body.
[0026] Embodiment 6: The difference from Embodiment 1 is that Figures 11 to 14As shown, the rotary kiln includes a furnace body 1, a gear ring 2 is fixedly sleeved outside the furnace body, the gear ring 2 is meshed with a gear 3, the gear is fixedly connected to the output shaft of a reduction motor 4, and both ends of the furnace body are rotatably connected to a furnace frame 16 through bearings 15. The auxiliary structure includes a mobile platform 9 arranged on one side of the furnace body, a feeding mechanism and an electromagnetic induction heating device 19 are arranged on the mobile platform, after the mobile platform moves close to the furnace body of the rotary kiln, the feeding mechanism feeds the furnace body, and the electromagnetic induction heating device 19 melts the quartz powder into the desired quartz pot; the auxiliary structure also includes a quartz pot profiling mold 20 arranged in the furnace body, and the profiling mold 20 is provided in the furnace body. The shape of the tool 20 is formed by two concentric tubes. The profiling mold can be provided with four or six (or more even numbers, arranged in a circular array in the furnace body 1). The feeding mechanism is a feeding gun 5. A connecting pipe 21 is provided at the end of the profiling mold 20 near the feeding gun. The connecting pipe is connected to the gap of the profiling mold 20. The other end of the connecting pipe is connected to a receiving pipe 22. The receiving pipe 22 is connected to the discharge port of the feeding gun 5. The electromagnetic induction heating device 19 is located at the furnace body 1 where the profiling mold 20 is located (it does not cover the connecting pipe and the receiving pipe, so that only the quartz powder centrifugally fixed at the profiling mold is heated and melted). The end of the feeding gun is the discharge port. The sprayed quartz powder enters the gap between the large and small tubes of the profiling mold through the receiving pipe and the connecting pipe. The pipe mouth of the receiving pipe is larger than the size of the end of the feeding gun. In this way, the feeding gun can complete the feeding to the furnace body without contacting the furnace body (or the receiving pipe).
[0027] The material is added into the gap between the concentric large and small cylinders by using a profiling mold of concentric large and small cylinders. The profiling mold of concentric large and small cylinders keeps rotating, centrifugally molded, heated and melted into the desired quartz cookware shape.
[0028] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.
Claims
1. The production process of a quartz pot for cooking is characterized by: The process is carried out in the following steps: starting the rotary kiln, adding materials: adding quartz powder into the furnace body of the rotary kiln, melting through electricity, cooling and annealing, grinding and carving.
2. The production process of the quartz pot for cooking according to claim 1, characterized in that: An electrode installation process is provided between the robot shaping process and the electric melting process; a finishing process is provided between the material adding process and the electric melting process; the finishing process is: robot shaping.
3. The production process of the quartz pot for cooking according to claim 2, characterized in that: The process of starting the rotary kiln is as follows: the rotary kiln rotates, the mobile platform moves close to the furnace body of the rotary kiln, the feeding mechanism feeds the furnace body, and the heating device melts the quartz powder into the desired quartz cookware; the feeding mechanism rotates during the feeding process and its rotation direction is opposite to the rotation direction of the furnace body of the rotary kiln.
4. The production process of the quartz pot for cooking according to claim 3, characterized in that: The driving motor operates to move the feeding gun or the heating device up and down; When the charging gun moves to the rotation axis of the furnace body, the heating device moves to another height to ensure that only one component of the charging gun or the electrode heating device is located at the rotation axis of the furnace body at the same time.
5. Production equipment for quartz cooking pots, characterized in that: Used in the production process of a quartz pot for cooking as described in any one of claims 1 to 4, the production equipment includes a rotary kiln, the rotary kiln includes a furnace body, a gear ring is fixedly sleeved outside the furnace body, the gear ring is meshed with the gear, the gear is fixedly connected to the output shaft of the reduction motor, both ends of the furnace body are rotatably connected to the furnace frame through bearings, a mobile platform is arranged outside the furnace body, and a feeding mechanism and a heating device are arranged on the mobile platform; the feeding mechanism is rod-shaped and is located on the rotation axis of the furnace body of the rotary kiln; the feeding mechanism rotates during the feeding process and its rotation direction is opposite to the rotation direction of the furnace body of the rotary kiln; a screw nut mechanism is arranged on the mobile platform, and a feeding gun and a heating device are fixedly connected to the nut of the screw nut mechanism.
6. The production process of the quartz pot for cooking according to claim 5, characterized in that: The mobile platform is also provided with a manipulator device for shaping; the heating device is an electrode heating device.
7. The production process of the quartz pot for cooking according to claim 6, characterized in that: The feeding mechanism is a feeding gun, and the barrel of the feeding gun at the outlet is rod-shaped. The outlet of the feeding gun is rotatably connected to an extended discharge pipe, and the extended discharge pipe is connected to the outlet of the feeding gun in a rotating seal; the feeding mechanism is provided with a structure to realize the rotation of the extended discharge pipe, and the extended discharge pipe rotates during the feeding process and its rotation direction is opposite to the rotation direction of the rotary kiln body.
8. The production process of the quartz pot for cooking according to claim 7, characterized in that: The structure comprises a reduction motor fixedly connected to the outer wall of the feeding gun, a gear fixedly connected to the output shaft of the reduction motor, and an outer wall of the extended discharge pipe fixedly sleeved on a second gear ring meshing with the gear.
Citation Information
Patent Citations
A method for rotary centrifugal melting molding of quartz products and a rotary furnace
CN102786205B
Preparation method of crystal pot for cooking
CN103803780A
Production instrument for electric arc coating quartz glass crucible
CN200978251Y
Synthetic apparatus for manufacturing large-scale quartz glass shape tube
CN201121162Y
Feeding device for preparing inner layer of quartz crucible
CN219898609U