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CN-224207945-U - Boron carbide superfine powder granulating device

CN224207945UCN 224207945 UCN224207945 UCN 224207945UCN-224207945-U

Abstract

The utility model relates to the technical field of production of boron carbide ultrafine powder, in particular to a boron carbide ultrafine powder granulating device which comprises a granulating material conveying cylinder, a fixed output plate, a first screening hole, a diameter adjusting mechanism and a diameter adjusting mechanism, wherein the fixed output plate is fixedly connected to the circumferential inner wall of the granulating material conveying cylinder, the first screening hole is formed in one side end of the fixed output plate, the diameter adjusting mechanism comprises a discharging plate rotating groove, a discharging rotating plate, a second screening hole, an adjusting groove, a supporting sliding rod, a driven gear, a driving gear and a rotating wheel, the discharging plate rotating groove is formed in the circumferential inner wall of the granulating material conveying cylinder, and small boron carbide ultrafine powder particles with low sintering temperature and strong compression resistance and high-temperature sintering resistance and high-toughness boron carbide ultrafine powder particles are produced according to use requirements.

Inventors

  • GAO YING

Assignees

  • 敦化市正兴磨料有限责任公司

Dates

Publication Date
20260508
Application Date
20250512

Claims (8)

  1. 1. The utility model provides a boron carbide superfine powder prilling granulator, includes, its characterized in that: A granulating material conveying cylinder (1); The fixed output plate (2), the fixed output plate (2) is fixedly connected to the circumference inner wall of the granulating material conveying cylinder (1); the first screening holes (5) are formed in one side end of the fixed output plate (2); Diameter adjustment mechanism, diameter adjustment mechanism includes discharge plate rotation groove (3), discharge rotation plate (4), second screening hole (6), adjustment tank (7), support slide bar (8), driven gear (9), driving gear (10) and rotation wheel (11), discharge plate rotation groove (3) are seted up in the circumference inner wall of the defeated feed cylinder of granulation (1), discharge rotation plate (4) rotate and connect in discharge plate rotation groove (3), discharge rotation plate (4) laminate with fixed output plate (2), one side end in discharge rotation plate (4) is seted up in second screening hole (6), the upper end in the defeated feed cylinder of granulation (1) is seted up in adjustment tank (7), support slide bar (8) fixed connection in one side inner wall of adjustment tank (7), driven gear (9) fixed connection in the circumference surface of discharge rotation plate (4) and at discharge plate rotation groove (3), driving gear (10) rotate and connect in the circumference surface of support slide bar (8) and in driven gear (9) phase, one side of meshing in driving gear (11) is connected in one side fixed connection.
  2. 2. The boron carbide ultra-fine powder granulating device according to claim 1, wherein an insertion fixing block (14) is fixedly connected to one side inner wall of the adjusting groove (7), an insertion fixing groove (15) is formed in one side end of the driving gear (10), and the insertion fixing block (14) is slidably connected in the insertion fixing groove (15).
  3. 3. The boron carbide ultra-fine powder granulating device according to claim 1, wherein the circumferential surface of the supporting slide bar (8) is slidably connected with a pushing plate (12), and a side end of the pushing plate (12) and a side inner wall of the adjusting groove (7) are fixedly connected with a fixing spring (13).
  4. 4. The boron carbide ultrafine powder granulating device according to claim 1, wherein one side end of the fixed output plate (2) is fixedly connected with a rotating sleeve (31), the rotating sleeve (31) is rotationally connected with a rotating roller (32), the circumferential surface of the rotating roller (32) is fixedly connected with a packing auger (16), one side end of the granulating conveying cylinder (1) is fixedly connected with a first driving motor (17), one side end of the packing auger (16) is fixedly connected with a scraping plate (18), the output end of the first driving motor (17) is fixed with one side end of the rotating roller (32), and the upper end of the granulating conveying cylinder (1) is provided with a feeding frame (30).
  5. 5. The boron carbide ultrafine powder granulating device as claimed in claim 1, wherein the lower end of the granulating feed cylinder (1) is fixedly connected with a rotating arm (21), the lower end of the rotating arm (21) is rotatably connected with a supporting table (20) through a rotating shaft, and the lower end of the supporting table (20) is fixedly connected with a mounting table (22).
  6. 6. The boron carbide ultrafine powder granulating device according to claim 1, wherein the upper end of the granulating feed cylinder (1) is slidably connected with a sliding table (23), the upper end of the sliding table (23) is fixedly connected with a second driving motor (24), and the output end of the second driving motor (24) is fixedly connected with a granulating blade (25).
  7. 7. The boron carbide ultrafine powder granulating device according to claim 5, wherein the lower end of the granulating feed cylinder (1) is fixedly connected with a lifting slide rail (26), the upper end of the mounting table (22) is fixedly connected with a telescopic cylinder (27), the output end of the telescopic cylinder (27) is fixedly connected with a push rod (28), and the push rod (28) slides in the lifting slide rail (26).
  8. 8. The boron carbide ultra-fine powder granulating device according to claim 1, wherein a drain outlet (29) is formed in the lower end of the granulating material conveying cylinder (1), and a material guiding plate (19) is fixedly connected to one side end of the granulating material conveying cylinder (1).

Description

Boron carbide superfine powder granulating device Technical Field The utility model relates to the technical field of production of boron carbide ultrafine powder, in particular to a granulating device for boron carbide ultrafine powder. Background Existing granulator technology mainly converts powdery, molten or solution raw materials into granules through melt mixing, extrusion cutting or spray drying and other modes. The mainstream machine type includes a twin-screw extrusion granulator (high mixing efficiency, suitable for high molecular materials), a fluidized bed granulator (low-temperature drying granulation, suitable for heat-sensitive materials) and a centrifugal spray granulator (solution rapid drying into spherical particles). The utility model discloses a grant bulletin number CN219377049U ' discloses a boron carbide superfine powder prilling device twin-screw extrusion granulator, relates to granulator technical field, including the platform, the top fixed mounting of platform has the rectangle piece, the fixed motor A that inserts in outer wall one side of rectangle piece, and motor A's output runs through outer wall one side of rectangle piece, the top welding of platform has the granulator body, and the outer wall one side of granulator body and the outer wall one side fixed connection of rectangle piece, the outer wall one side fixed mounting of granulator body has the discharge gate, the rotation axis A has been inlayed to the inside activity of rectangle piece, owing to set up the drying chamber, can make the material drop into the drying chamber when handling into granule crowd by the granulator and dry just, at first start motor A, drive rotation axis A and gear B on the rotation axis A and rotate under motor A's the effect of operation to consequently also drive screw A and screw rod B and rotate, then put the material into the granulator body. Above-mentioned novel granule crowd after having solved the granulator processing is in the humid state, the problem of being out of shape easily, but above-mentioned novel when carrying out granulation work, the size of discharge gate is fixed for granule finished product size is fixed, especially when boron carbide superfine powder granule production, the granule size difference possess different mechanical properties and high temperature resistance performance, and the granule size of unable accurate control boron carbide superfine powder can lead to the unstable performance and be used limitedly. Disclosure of utility model Aiming at the defects existing in the prior art, the utility model provides a boron carbide superfine powder granulating device, which has different mechanical properties and high temperature resistance when producing boron carbide superfine powder particles, and can effectively solve the problems of unstable performance and limited application caused by the particle size in the prior art because the particle size of the boron carbide superfine powder cannot be accurately controlled. In order to achieve the above purpose, the utility model is realized by the following technical scheme: The utility model provides a granulating device for boron carbide ultrafine powder, which comprises the following components: Granulating a material conveying cylinder; The fixed output plate is fixedly connected to the circumferential inner wall of the granulating material conveying cylinder; the first screening hole is formed in one side end of the fixed output plate; diameter adjustment mechanism, diameter adjustment mechanism includes discharge plate rotation groove, ejection of compact commentaries on classics board, second screening hole, adjustment tank, support slide bar, driven gear, driving gear and rotation wheel, the discharge plate rotation groove is seted up in the circumference inner wall of the defeated feed cylinder of granulation, the ejection of compact is changeed the board and is rotated the inslot in the discharge plate, the ejection of compact is changeed the board and is laminated mutually with fixed output board, the second screening hole is seted up in one side of ejection of compact and is changeed the board, the adjustment tank is seted up in the upper end of the defeated feed cylinder of granulation, support slide bar fixed connection in one side inner wall of adjustment tank, driven gear fixed connection is changeed the circumference surface of board and is rotated the inslot at the ejection of compact board, the driving gear rotate and be connected in the circumference surface of support slide bar and mesh mutually with driven gear, it is fixed connection in one side of driving gear to rotate the wheel. Further, an insertion fixing block is fixedly connected to the inner wall of one side of the adjusting groove, an insertion fixing groove is formed in one side end of the driving gear, and the insertion fixing block is slidably connected in the insertion fixing groove. Further, the circumference surface sliding