Search

CN-122008081-A - Sand blasting device for denture processing

CN122008081ACN 122008081 ACN122008081 ACN 122008081ACN-122008081-A

Abstract

The invention discloses a sand blasting device for denture processing, which belongs to the technical field of sand blasting processing and comprises a main body mechanism for clamping a denture and changing the posture of the denture in the sand blasting process, wherein a sand blasting mechanism for performing sand blasting treatment on the denture and a recovery mechanism for recovering sand after sand blasting are arranged in the main body mechanism, and the sand blasting mechanism comprises a sand blasting barrel fixedly arranged on an external box body; according to the invention, through the cooperative control of the design of the clamping module and the built-in host, the clamping position and the self-rotation gesture of the false tooth can be changed in the sand blasting process, specifically, through the alternate clamping and release of the two groups of clamping and rotating components and the combination of the active rotation of the false tooth in the clamping state, the sand blasting flow can cover the whole complex curved surface of the false tooth from different directions, the dead angle problem existing in the traditional fixed sand blasting is solved, and the uniform sand blasting treatment can be obtained in each area of the surface of the false tooth.

Inventors

  • ZHOU YUN
  • LIU RISHENG
  • GAO ZHENWEI

Assignees

  • 青岛皓宇义齿制作有限公司

Dates

Publication Date
20260512
Application Date
20260304

Claims (10)

  1. 1. The sand blasting device for denture processing comprises a main body mechanism for clamping a denture (4) and changing the posture of the denture (4) in the sand blasting process, and is characterized in that the main body mechanism comprises an external box body (101), a sand blasting mechanism for performing sand blasting on the denture (4) and a recycling mechanism for recycling sand after sand blasting are arranged in the main body mechanism, and the sand blasting mechanism comprises a sand blasting barrel (201) fixedly arranged on the external box body (101); The main body mechanism comprises an inner closed box (109) fixedly mounted in an outer box body (101), an inserting rotating plate (102) is rotatably mounted on the outer box body (101), the inserting rotating plate (102) is located above the inner closed box (109), a built-in host (108) is fixedly mounted on the inner side of the outer box body (101), and a clamping module for clamping the false tooth (4) is arranged in the inner closed box (109).
  2. 2. A blasting apparatus for denture processing according to claim 1, wherein the main body mechanism further comprises a side radiating plate (106) fixedly installed on the side face of the outer case (101), a plurality of radiating fins are arranged on the side radiating plate (106), a ventilation notch (107) is formed in the side face of the outer case (101), the ventilation notch (107) is located beside the side radiating plate (106), a side closing plate (105) is fixedly installed on the side face of the outer case (101), the side closing plate (105) is located outside the side radiating plate (106) and the ventilation notch (107), and one end, far away from the ventilation notch (107), of the side radiating plate (106) is communicated with the outside.
  3. 3. The abrasive blasting device for denture processing according to claim 2, wherein the built-in main body (108) is located inside the side heat dissipation plate (106), the display screen (103) is fixedly installed on the outer case (101), the operation handle (104) is provided on the outer case (101), and the display screen (103) and the operation handle (104) are electrically connected with the built-in main body (108).
  4. 4. A blasting apparatus for denture processing according to claim 3, wherein the holding module comprises a rotating rack (110) rotatably mounted in the inner enclosure (109), a lower communication hole (116) is provided on the rotating rack (110), four clamping and rotating components are provided on the rotating rack (110), the clamping and rotating components comprise a rotating motor (111) fixedly mounted on the rotating rack (110), a motor gear (112) is fixedly mounted on a motor shaft of the rotating motor (111), an outer rotary drum (113) is rotatably mounted on the rotating rack (110), a rotary drum gear (114) is fixedly mounted on the outer rotary drum (113), the rotary drum gear (114) is meshed with the motor gear (112), an inner sliding column (121) is slidably mounted on the outer rotary drum (113), and a holding rubber block (115) is fixedly mounted on an end of the inner sliding column (121).
  5. 5. The abrasive blasting device for denture processing according to claim 4, wherein the clamping and rotating assembly further comprises a telescopic electric cylinder (119) fixedly installed on the rotating rack (110), an outer rotating plate (120) is rotatably installed at the other end of the inner sliding column (121), an outer rotating plate (118) is rotatably installed on the inner sliding column (121), the output end of the inner sliding column (121) and the output end of the telescopic electric cylinder (119) are rotatably installed, the output end of the telescopic electric cylinder (119) is located between the outer rotating plate (120) and the outer rotating plate (118), a clamping spring (117) is arranged between the outer rotating cylinder (113) and the outer rotating plate (118), and the rotating motor (111) and the telescopic electric cylinder (119) are electrically connected with the built-in host machine (108).
  6. 6. A blasting apparatus for denture processing according to claim 1, wherein the blasting mechanism comprises an outer electromagnetic valve (202) fixedly installed on the side surface of the outer box body (101), the outer electromagnetic valve (202) is connected with an external high-pressure air pipeline, an air inlet pipeline (203) is fixedly installed on the outer electromagnetic valve (202), a split box (204) is fixedly installed in the outer box body (101), the air inlet pipeline (203) is connected with the split box (204), a connecting pipeline (206) and a cleaning pipeline (205) are fixedly installed on the split box (204), an inner cleaning pipe (212) is fixedly installed in the inner closed box (109), and the inner cleaning pipe (212) is connected with the cleaning pipeline (205).
  7. 7. A sand blasting device for denture processing according to claim 6, wherein the sand blasting mechanism further comprises a sand feeding housing (207) fixedly installed in the outer box body (101), the sand feeding housing (207) is located below the sand blasting barrel (201) and communicated with the bottom of the sand blasting barrel (201), a sand feeding motor (208) is fixedly installed on the sand feeding housing (207), a sand conveying shaft (209) is installed in the sand feeding housing (207) in a rotating mode, the sand conveying shaft (209) is fixedly installed with a motor shaft of the sand feeding motor (208), an outer sand blasting pipe (210) is fixedly installed on the sand feeding housing (207), a connecting pipeline (206) is connected with the sand feeding housing (207), a rotating spray pipe (211) is installed at the end portion of the outer sand blasting pipe (210) in a rotating mode, and the rotating spray pipe (211) is located in the inner sealing box (109).
  8. 8. A sand blasting apparatus for denture processing according to claim 1, wherein the recovery mechanism comprises a lower recovery pipe (307) fixedly installed below the inner closed box (109), a vortex separator (305) is fixedly installed in the outer box (101), the vortex separator (305) is connected with the lower recovery pipe (307), the inner space of the vortex separator (305) is conical, a central pipeline (306) is fixedly installed in the vortex separator (305), the central pipeline (306) is located at the center of the conical surface inside the vortex separator (305), and a filter pipe (309) is fixedly installed on the central pipeline (306).
  9. 9. The abrasive blasting device for denture processing according to claim 8, wherein the recovery mechanism further comprises a recovery air pump (301) fixedly installed on the abrasive blasting barrel (201), a recovery pipe (302) is fixedly installed below the abrasive blasting barrel (201), a recovery blade shaft (304) is rotatably installed in the recovery pipe (302), the recovery pipe (302) is communicated with the vortex separator (305), a recovery motor (303) is fixedly installed on the recovery pipe (302), and the recovery blade shaft (304) is fixedly installed with a motor shaft of the recovery motor (303).
  10. 10. The abrasive blasting device for denture processing according to claim 9, wherein the recovery mechanism further comprises a filter box (308) fixedly installed in the outer box body (101), an inner filter element (310) is slidably installed in the filter box (308), a filter element placing frame (312) is fixedly installed on the inner filter element (310), the filter element placing frame (312) is slidably installed with the filter box (308), a discharge groove plate (311) is fixedly installed in the filter box (308), a plurality of through grooves are formed in the discharge groove plate (311), the discharge groove plate (311) is located below the inner filter element (310), and the filter box (308) is connected with the filter tube (309).

Description

Sand blasting device for denture processing Technical Field The invention relates to the technical field of sand blasting, in particular to a sand blasting device for denture processing. Background In order to achieve the desired surface roughness and cleanliness and enhance the adhesion of subsequent coatings in the process of manufacturing dentures, a sand blasting process is generally required, which is a process of impacting the surface of a workpiece with a high-speed sand stream to clean, strengthen or shape the surface morphology, and in the field of denture processing, the sand blasting process is critical for removing casting residues and oxide layers and forming a uniform microscopic rough surface. The conventional artificial tooth sand blasting device is simple in structure and mainly comprises a closed or semi-closed working cavity, a fixed spray gun and a simple clamp or tray for placing the artificial tooth, wherein the device has the following technical defects in actual use, particularly a plurality of multi-unit bridges or teeth with complex curved surfaces, sand blasting angles and directions are difficult to ensure that sand flows can uniformly cover all surfaces to be processed, sand blasting dead angles are easy to generate, the treatment effect is uneven and the quality of a final repairing body is influenced, the artificial tooth is fixed by adopting a simple clamping groove or a manual clamp in most devices, the posture of the artificial tooth cannot be conveniently and accurately adjusted in the sand blasting process, operators often need to interrupt sand blasting for many times, the position of the artificial tooth is manually adjusted, the efficiency is low, the operation is complex, sand dust is possibly escaped due to frequent opening and closing of the working cavity, the working environment and the health of operators are influenced, sand and sand mixture after sand blasting usually falls into the bottom of equipment or is collected through a simple filter screen, the sand grains, fine dust and impurities can be easily polluted, sand is difficult to effectively separate and repeatedly used, the sand blasting effect is blocked, the stability of the spray gun is influenced, meanwhile, the manual production efficiency is low, the quality is greatly increased, the production cost is limited, the production efficiency is limited, the quality is limited, and the production cost is limited, and the quality is limited, and the production cost is difficult to realize continuously and the production is low. In view of the above, there is a need for a denture sandblasting device that integrates high efficiency, uniform sandblasting, automatic posture adjustment, efficient recycling of sand, good heat dissipation and sealing, so as to meet the requirements of modern denture processing on high quality, high efficiency, high automation and clean production. Disclosure of Invention Aiming at the technical problems, the invention adopts the technical scheme that the sand blasting device for denture processing comprises a main body mechanism for clamping the denture and changing the posture of the denture in the sand blasting process, wherein the main body mechanism comprises an external box body, a sand blasting mechanism for sand blasting the denture and a recovery mechanism for recovering sand after sand blasting are arranged in the main body mechanism, and the sand blasting mechanism comprises a sand blasting barrel fixedly arranged on the external box body; the main body mechanism comprises an inner closed box fixedly installed in the outer box body, an inserting rotating plate is rotatably installed on the outer box body and located above the inner closed box, a built-in host is fixedly installed on the inner side of the outer box body, and a clamping module used for clamping false teeth is arranged in the inner closed box. Further, the main body mechanism further comprises a side cooling plate fixedly mounted on the side face of the outer box body, a plurality of cooling fins are arranged on the side cooling plate, a ventilation notch is formed in the side face of the outer box body and located beside the side cooling plate, a side sealing plate is fixedly mounted on the side face of the outer box body and located outside the side cooling plate and the ventilation notch, and one end, away from the ventilation notch, of the side cooling plate is communicated with the outside. Further, the built-in host computer is located the side cooling plate inboard, and fixed mounting has the display screen on the outside box, is provided with operating handle on the outside box, and display screen and operating handle are connected with built-in host computer electricity. Further, the clamping module comprises a rotating rack which is rotatably arranged in the inner closed box, a lower communication hole is formed in the rotating rack, four clamping and rotating assemblies are arranged on the rotat