Mixing device for producing photocuring zirconia ceramic slurry
By introducing mixing, discharging and spraying structures into the mixing device, the slurry sedimentation problem was solved, efficient mixing and convenient discharging were achieved, and the efficiency of light-cured zirconia ceramic slurry production was improved.
Patent Information
- Application Number
- CN202422451268.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-11
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-10-11
AI Technical Summary
Existing mixing devices for producing light-cured zirconia ceramic slurries cannot effectively prevent precipitation, resulting in poor mixing effects and low work efficiency.
A mixing device including a mixing structure, a discharging structure and a spraying structure was designed. The mixing structure drives the gears and stirring blades through a driving motor to achieve slurry tumbling. The discharging structure discharges the slurry through a spiral blade shaft. The spraying structure adjusts the slurry concentration and fluidity through a water pump.
It effectively prevents slurry from settling and stratifying, improves mixing efficiency and work efficiency, and avoids blockage through the discharge structure, enhancing the applicability and convenience of the device.
Smart Images

Figure CN223369685U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of zirconia ceramic slurry production, in particular to a mixing device for producing light-cured zirconia ceramic slurry. Background Art
[0002] Zirconia ceramic slurry is a special ceramic slurry used to prepare zirconia ceramic parts. The high performance of this slurry makes it widely used in the biomedical industry. During the production of zirconia ceramic slurry, the slurry needs to be mixed. At the same time, the characteristics of photosensitive resin are utilized to promote the polymerization reaction of the photosensitive resin in the ceramic slurry through light irradiation, which can quickly trigger the cross-linking reaction of the resin and achieve curing. Therefore, a mixing device for the production of light-curing zirconia ceramic slurry is used.
[0003] The existing mixing device for producing light-cured zirconia ceramic slurry is inefficient in use because it is inconvenient to prevent sedimentation, cause the slurry to be sheared and tumbled inside the tank to promote mixing, prevent the slurry from settling and stratifying, and improve the mixing effect. Utility Model Content
[0004] The utility model aims to provide a mixing device for producing light-cured zirconia ceramic slurry, so as to solve the defect that the existing mixing device for producing light-cured zirconia ceramic slurry is inconvenient to prevent precipitation.
[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: a mixing device for producing light-cured zirconia ceramic slurry, comprising a tank body and supporting legs;
[0006] Support legs are evenly fixed on both sides of the bottom end of the tank body, a feed port is fixed on one side of the top of the tank body, a cover plate is fixed on the top of the tank body, a built-in cavity is opened in the middle position of the bottom of the cover plate, and ultraviolet lamps are evenly installed on the bottom of the built-in cavity;
[0007] A mixing structure is provided inside the tank body, and the mixing structure includes a driving motor, a shell cover, a first stirring rod, a stirring blade, a driving gear, a driven gear, and a second stirring rod, wherein the first stirring rod is provided inside the tank body, a second stirring rod is provided on one side of the first stirring rod, stirring blades are evenly fixed on the outer walls of the first stirring rod and the second stirring rod, a shell cover is fixed on the outer wall of the cover plate at the top end of the first stirring rod, the top end of the first stirring rod extends to the inside of the shell cover and is fixed with a driving gear, a driving motor is installed on the outer wall of the shell cover at the top end of the driving gear, and the top end of the second stirring rod extends to the inside of the shell cover and is fixed with a driven gear;
[0008] The top of the tank body is provided with a spray structure, and one side of the bottom of the tank body is installed with a discharge structure.
[0009] When using the device, by providing a mixing structure, the device is able to prevent sedimentation, thereby improving the working efficiency of the mixing device for the production of light-cured zirconia ceramic slurry during use; by providing a discharge structure, the device is able to facilitate discharge, thereby improving the applicability of the mixing device for the production of light-cured zirconia ceramic slurry during use; by providing a spraying structure, the device is able to facilitate spraying, thereby improving the convenience of the mixing device for the production of light-cured zirconia ceramic slurry during use.
[0010] Preferably, the output end of the drive motor extends into the interior of the housing and is fixedly connected to the top end of the driving gear, and the driving gear and the driven gear are meshed and connected. When the drive motor is started, the drive motor drives the driving gear to rotate inside the housing, and the driving gear drives the stirring blade to rotate inside the tank body. The driving gear drives the second stirring rod to rotate inside the tank body through the driven gear, and the first stirring rod and the second stirring rod drive the slurry inside the tank body through the stirring blade to mix.
[0011] Preferably, the bottom ends of the first and second stirring rods extend into the interior of the tank body and form a rotating structure with the tank body, and the stirring blades are designed to be inclined. The inclined stirring blades cause the slurry to tumble inside the tank body under the action of the stirring blades, thereby enhancing the stirring effect and achieving uniform mixing. At the same time, the stirring range and efficiency can be increased, and the slurry sedimentation and stratification can be avoided.
[0012] Preferably, the discharge structure includes a barrel, a spiral blade shaft, a transmission motor, a sealing cover and a discharge port. The barrel is fixed to one side of the bottom of the tank body, a sealing cover is fixed to one end of the barrel, a spiral blade shaft is provided inside the barrel, a transmission motor is installed on the outer wall of the sealing cover at one end of the spiral blade shaft, and a discharge port is fixed to one side of the bottom end of the barrel.
[0013] Preferably, one end of the spiral blade shaft extends into the interior of the sealing cover and is fixedly connected to the output end of the transmission motor, and the other end of the spiral blade shaft extends into the interior of the tank body. When the transmission motor is started, the transmission motor drives the spiral blade shaft to rotate inside the barrel, so that the slurry inside the tank body enters the barrel and is then evenly discharged from the discharge port, thereby avoiding slurry blockage.
[0014] Preferably, the spray structure includes a diverter seat, a nozzle and a connecting pipe. The diverter seat is fixed to the top of the tank body, the bottom of the diverter seat is evenly threaded with the nozzle, and a connecting pipe is fixed to one side of the diverter seat.
[0015] Preferably, one end of the connecting pipe extends to the outside of the tank, and a flange is fixed to the end of the connecting pipe away from the diverter seat. Through the flange fixed to one end of the connecting pipe, an external water pump is connected through the flange to allow water to enter the diverter seat and then be discharged from the nozzle, which helps to adjust the concentration and fluidity of the slurry. The nozzle and the diverter seat are threaded together, which facilitates the replacement of the nozzle.
[0016] The utility model provides a mixing device for producing light-cured zirconia ceramic slurry, which has the following advantages:
[0017] By providing a mixing structure, starting a driving motor, the driving motor drives the driving gear to rotate inside the shell, the driving gear drives the stirring blade to rotate inside the tank body, the driving gear drives the second stirring rod to rotate inside the tank body through the driven gear, the first stirring rod and the second stirring rod drive the slurry inside the tank body to mix through the stirring blades, and the stirring blades are inclined. Under the action of the stirring blades, the slurry rolls inside the tank body, thereby enhancing the stirring effect and making it mixed evenly. At the same time, it can increase the stirring range and efficiency, avoid slurry precipitation and stratification, realize the function of preventing precipitation of the device, and thus improve the working efficiency of the mixing device for light-cured zirconia ceramic slurry production when in use;
[0018] By providing a discharge structure, starting the transmission motor, the transmission motor drives the spiral blade shaft to rotate inside the barrel, so that the slurry inside the tank body enters the inside of the barrel and is then evenly discharged from the discharge port, avoiding slurry blockage and realizing the function of facilitating discharge of the device, thereby improving the applicability of the mixing device for the production of light-cured zirconia ceramic slurry during use;
[0019] By providing a spray structure, a flange is fixed at one end of the connecting pipe, and an external water pump is connected through the flange, so that water enters the interior of the diverter seat and is then discharged from the nozzle, which helps to adjust the concentration and fluidity of the slurry. The nozzle and the diverter seat are threadedly connected, which facilitates the replacement of the nozzle, realizing the convenient spraying function of the device, thereby improving the convenience of use of the mixing device for the production of light-cured zirconia ceramic slurry. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0021] Figure 2 This is a schematic diagram of the main cross-sectional structure of the utility model;
[0022] Figure 3 It is a side cross-sectional structural schematic diagram of the utility model;
[0023] Figure 4This is a schematic diagram of a local three-dimensional structure of the hybrid structure of the present invention;
[0024] Figure 5 This is a schematic diagram of the three-dimensional structure of the spray structure of the present invention when viewed from above.
[0025] Explanation of the reference numerals in the figure: 1. Tank body; 2. Support foot; 3. Feed port; 4. Cover plate; 5. Mixing structure; 501. Driving motor; 502. Shell cover; 503. First stirring rod; 504. Stirring blade; 505. Driving gear; 506. Driven gear; 507. Second stirring rod; 6. Discharging structure; 601. Barrel; 602. Spiral blade shaft; 603. Driving motor; 604. Sealing cover; 605. Discharging port; 7. Spraying structure; 701. Diverter seat; 702. Nozzle; 703. Connecting pipe; 8. Built-in cavity; 9. Ultraviolet lamp. DETAILED DESCRIPTION
[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0027] See also Figure 1-Figure 5The utility model provides a mixing device for the production of light-cured zirconia ceramic slurry, comprising a tank body 1 and a support leg 2, wherein the support legs 2 are evenly fixed on both sides of the bottom end of the tank body 1, a feeding port 3 is fixed on one side of the top of the tank body 1, a cover plate 4 is fixed on the top of the tank body 1, a built-in cavity 8 is opened in the middle position of the bottom of the cover plate 4, and ultraviolet lamps 9 are evenly installed at the bottom of the built-in cavity 8, a mixing structure 5 is arranged inside the tank body 1, and the mixing structure 5 includes a driving motor 501, a shell cover 502, a first stirring rod 503, a stirring blade 504, a driving gear 505, a driven gear 506 and a second stirring rod 507, the first stirring rod 503 is arranged inside the tank body 1, a second stirring rod 507 is arranged on one side of the first stirring rod 503, and the first stirring rod 503 and the second stirring rod 507 are connected. Stirring blades 504 are evenly fixed on the outer wall of the rod 507, and a shell cover 502 is fixed on the outer wall of the cover plate 4 at the top end of the first stirring rod 503. The top end of the first stirring rod 503 extends to the interior of the shell cover 502 and is fixed with a driving gear 505. A driving motor 501 is installed on the outer wall of the shell cover 502 at the top end of the driving gear 505. The top end of the second stirring rod 507 extends to the interior of the shell cover 502 and is fixed with a driven gear 506. The output end of the driving motor 501 extends to the interior of the shell cover 502 and is fixedly connected to the top end of the driving gear 505. The driving gear 505 and the driven gear 506 are meshed and connected. The bottom ends of the first stirring rod 503 and the second stirring rod 507 extend to the interior of the tank body 1 and form a rotating structure with the tank body 1. The stirring blades 504 are designed to be inclined.
[0028] Reference Figure 2 and Figure 4 As shown, the driving motor 501 is started, and the driving motor 501 drives the driving gear 505 to rotate inside the shell 502, and the driving gear 505 drives the stirring blade 504 to rotate inside the tank body 1, and the driving gear 505 drives the second stirring rod 507 to rotate inside the tank body 1 through the driven gear 506, and the first stirring rod 503 and the second stirring rod 507 drive the slurry inside the tank body 1 to mix through the stirring blade 504. The stirring blade 504 is designed to be inclined. Under the action of the stirring blade 504, the slurry rolls inside the tank body 1, thereby enhancing the stirring effect and making it mixed evenly. At the same time, it can increase the stirring range and efficiency, and avoid slurry precipitation and stratification. The ultraviolet lamp 9 is connected to the power supply. Under the illumination of the ultraviolet lamp 9, the characteristics of the photosensitive resin are utilized. The photosensitive resin in the ceramic slurry is promoted to undergo polymerization reaction through the irradiation of the ultraviolet lamp 9, which can quickly induce the cross-linking reaction of the resin and achieve curing.
[0029] A spray structure 7 is provided on the top of the tank body 1, and the spray structure 7 includes a diverter seat 701, a nozzle 702 and a connecting pipe 703. The diverter seat 701 is fixed to the top of the tank body 1, and the bottom of the diverter seat 701 is evenly threaded with the nozzle 702. A connecting pipe 703 is fixed on one side of the diverter seat 701, and one end of the connecting pipe 703 extends to the outside of the tank body 1. A flange is fixed on the end of the connecting pipe 703 away from the diverter seat 701.
[0030] Reference Figure 2 and Figure 5 As shown, a flange is fixed at one end of the connecting pipe 703, and an external water pump is connected through the flange to allow water to enter the interior of the diverter seat 701 and then be discharged from the nozzle 702, which helps to adjust the concentration and fluidity of the slurry. The nozzle 702 and the diverter seat 701 are threadedly connected, which makes it convenient to replace the nozzle 702.
[0031] A discharge structure 6 is installed on one side of the bottom of the tank body 1. The discharge structure 6 includes a barrel 601, a spiral blade shaft 602, a transmission motor 603, a sealing cover 604 and a discharge port 605. The barrel 601 is fixed to one side of the bottom of the tank body 1. A sealing cover 604 is fixed at one end of the barrel 601. A spiral blade shaft 602 is arranged inside the barrel 601. A transmission motor 603 is installed on the outer wall of the sealing cover 604 at one end of the spiral blade shaft 602. A discharge port 605 is fixed on one side of the bottom end of the barrel 601. One end of the spiral blade shaft 602 extends to the interior of the sealing cover 604 and is fixedly connected to the output end of the transmission motor 603. The other end of the spiral blade shaft 602 extends to the interior of the tank body 1.
[0032] Reference Figure 1 and Figure 2 As shown, the transmission motor 603 is started, and the transmission motor 603 drives the spiral blade shaft 602 to rotate inside the barrel 601, so that the slurry inside the tank body 1 enters the inside of the barrel 601 and is then evenly discharged from the discharge port 605, avoiding slurry blockage.
[0033] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A mixing device for producing light-cured zirconia ceramic slurry, comprising a tank body (1) and a support leg (2); Its characteristics are: Support legs (2) are evenly fixed on both sides of the bottom end of the tank body (1), a feed port (3) is fixed on one side of the top of the tank body (1), a cover plate (4) is fixed on the top end of the tank body (1), a built-in cavity (8) is opened at the middle position of the bottom of the cover plate (4), and ultraviolet lamps (9) are evenly installed at the bottom of the built-in cavity (8); A mixing structure (5) is provided inside the tank body (1), and the mixing structure (5) comprises a driving motor (501), a housing (502), a first stirring rod (503), a stirring blade (504), a driving gear (505), a driven gear (506) and a second stirring rod (507), wherein the first stirring rod (503) is provided inside the tank body (1), a second stirring rod (507) is provided on one side of the first stirring rod (503), and the first stirring rod (503) and the second stirring rod (507) are connected to each other. 7), stirring blades (504) are evenly fixed on the outer wall of the cover plate (4) at the top end of the first stirring rod (503), a shell cover (502) is fixed on the outer wall of the cover plate (4), the top end of the first stirring rod (503) extends to the inside of the cover cover (502) and is fixed with a driving gear (505), a driving motor (501) is installed on the outer wall of the cover cover (502) at the top end of the driving gear (505), and the top end of the second stirring rod (507) extends to the inside of the cover cover (502) and is fixed with a driven gear (506); A spray structure (7) is provided on the top of the tank body (1), and a discharge structure (6) is installed on one side of the bottom of the tank body (1).
2. The mixing device for producing light-cured zirconia ceramic slurry according to claim 1, characterized in that: The output end of the driving motor (501) extends to the interior of the housing (502) and is fixedly connected to the top end of the driving gear (505), and the driving gear (505) and the driven gear (506) are meshed and connected.
3. The mixing device for producing light-cured zirconia ceramic slurry according to claim 1, characterized in that: The bottom ends of the first stirring rod (503) and the second stirring rod (507) extend into the interior of the tank body (1) and form a rotating structure with the tank body (1), and the stirring blade (504) is designed to be inclined.
4. The mixing device for producing light-cured zirconia ceramic slurry according to claim 1, characterized in that: The discharge structure (6) comprises a barrel (601), a spiral blade shaft (602), a transmission motor (603), a sealing cover (604) and a discharge port (605); the barrel (601) is fixed to one side of the bottom of the tank body (1); a sealing cover (604) is fixed to one end of the barrel (601); a spiral blade shaft (602) is provided inside the barrel (601); a transmission motor (603) is installed on the outer wall of the sealing cover (604) at one end of the spiral blade shaft (602); and a discharge port (605) is fixed to one side of the bottom end of the barrel (601).
5. The mixing device for producing light-cured zirconia ceramic slurry according to claim 4, characterized in that: One end of the spiral blade shaft (602) extends to the interior of the sealing cover (604) and is fixedly connected to the output end of the transmission motor (603), and the other end of the spiral blade shaft (602) extends to the interior of the tank body (1).
6. The mixing device for producing light-cured zirconia ceramic slurry according to claim 1, characterized in that: The spray structure (7) comprises a diverter seat (701), a nozzle (702) and a connecting pipe (703); the diverter seat (701) is fixed to the top of the tank body (1); the bottom of the diverter seat (701) is evenly threadedly connected to the nozzle (702); and the connecting pipe (703) is fixed to one side of the diverter seat (701).
7. The mixing device for producing light-cured zirconia ceramic slurry according to claim 6, characterized in that: One end of the connecting pipe (703) extends to the outside of the tank body (1), and a flange is fixed to the end of the connecting pipe (703) away from the diverter seat (701).