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CN-224212774-U - Gold powder washing and drying machine

CN224212774UCN 224212774 UCN224212774 UCN 224212774UCN-224212774-U

Abstract

The utility model discloses a gold powder washing and drying machine which comprises a barrel body, a turning assembly and a turning assembly, wherein gold powder is contained in the barrel body, an inner cavity of the barrel body is provided with a concave spherical wall, the turning assembly comprises a turner and a first power piece driving the turner to rotate, the turner is located in the barrel body and is used for turning the gold powder in the barrel body, the turner is provided with a central shaft and a plurality of spiral laths distributed along the circumferential direction of the central shaft, the spiral laths are mutually attached to the spherical wall, one end of each spiral lath is connected with the central shaft, and the other end of each spiral lath extends upwards along the spherical wall in a spiral mode. The utility model can ensure that the gold powder at the bottom of the barrel body is fully turned up, promote the gold powder to be fully mixed with the washing liquid, and improve the washing efficiency.

Inventors

  • LI MINGZHAO
  • WANG BINGLIN

Assignees

  • 肇庆市鑫丰科技有限公司

Dates

Publication Date
20260508
Application Date
20250522

Claims (10)

  1. 1. A gold powder washing and drying machine, characterized by comprising: The barrel body (100), wherein the barrel body (100) contains gold powder, and an inner cavity of the barrel body (100) is provided with a concave spherical wall (110); The overturning assembly comprises an overturning device (120) and a first power piece (130) for driving the overturning device (120) to rotate, wherein the overturning device (120) is positioned in the barrel body (100), and the overturning device (120) is used for overturning the gold powder in the barrel body (100); The turner (120) is provided with a central shaft (140) and a plurality of spiral laths (150) distributed along the circumferential direction of the central shaft (140), the spiral laths (150) are mutually attached to the spherical wall (110), one end of each spiral lath (150) is connected with the central shaft (140), and the other end of each spiral lath (150) extends upwards along the spherical wall (110) in a spiral mode.
  2. 2. A gold powder washing and drying machine according to claim 1, characterized in that the turner (120) further has a number of connecting rods (160), the number of connecting rods (160) being distributed along the axial direction of the central shaft (140), the connecting rods (160) connecting two of the spiral strips (150).
  3. 3. A gold powder washer-dryer according to claim 1, characterized in that the spiral strip (150) is made of polytetrafluoroethylene sheet.
  4. 4. A gold powder washing and drying machine according to claim 1, characterized in that the tub (100) is provided with a filter (170), the filter (170) being located at the spherical wall (110), the filter (170) being arranged adjacent to the turner (120), the filter (170) being for filtering the gold powder in the tub (100).
  5. 5. The gold powder washing and drying machine according to claim 4, further comprising a turnover assembly, wherein the turnover assembly comprises a bracket (180) rotatably connected with the outer side wall of the barrel body (100), and a second power piece (190) for driving the barrel body (100) to turn up and down, and the filter (170) and the turner (120) are arranged along the turnover direction of the barrel body (100).
  6. 6. The gold powder washing and drying machine according to claim 5, wherein the second power member (190) is a cylinder, one end of the cylinder is hinged to the bracket (180), and the other end of the cylinder is hinged to the tub (100).
  7. 7. The gold powder washing and drying machine according to claim 5, wherein two symmetrically arranged rotating shafts (200) are arranged on the outer side wall of the barrel body (100), and the bracket (180) is provided with bearing seats (210) matched with the rotating shafts (200).
  8. 8. The gold powder washing and drying machine according to claim 1 or 4, wherein the outer peripheral wall of the tub (100) is of a cylindrical structure, the spherical wall (110) is of a hemispherical structure, the center shaft (140) extends from the circumferential outside of the tub (100) toward the inside of the tub (100) in a direction approaching the spherical wall (110), and the axis of the center shaft (140) intersects with the axis of the tub (100).
  9. 9. A gold powder washing and drying machine according to claim 1, characterized in that the top of the barrel (100) is provided with an opening (220), a cover (230) matched with the opening (220), and the cover (230) is used for opening or shielding the opening (220).
  10. 10. A gold powder washing and drying machine according to claim 1, characterized in that the tub (100) is provided with a heater for heating the gold powder in the tub (100).

Description

Gold powder washing and drying machine Technical Field The utility model relates to the technical field of noble metal production equipment, in particular to a gold powder washing and drying machine. Background In the gold powder refining process, the gold powder is subjected to steps of washing, filtering, drying and the like to obtain pure gold powder. Specifically, in the gold powder washing processing, the gold powder is poured into a stirring barrel, washing liquid is injected, a motor is used for driving a stirrer in the stirring barrel to rotate, the stirrer stirs the gold powder, however, part of the gold powder on the bottom wall of the stirring barrel is difficult to turn over and stir in place, the washing liquid cannot sufficiently wash the gold powder, so that the washing efficiency is low, and the processed gold powder is not pure enough. Disclosure of utility model The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides the gold powder washing and drying machine which can ensure that the gold powder at the bottom of the barrel body is fully turned up, promote the gold powder to be fully mixed with the washing liquid and improve the washing efficiency. The gold powder washing and drying machine comprises a barrel body and a turning assembly, wherein gold powder is contained in the barrel body, an inner cavity of the barrel body is provided with a concave spherical wall, the turning assembly comprises a turner and a first power piece driving the turner to rotate, the turner is located in the barrel body and is used for turning the gold powder in the barrel body, the turner is provided with a central shaft and a plurality of spiral laths distributed along the circumferential direction of the central shaft, the spiral laths are mutually attached to the spherical wall, one end of each spiral lath is connected with the central shaft, and the other end of each spiral lath extends upwards along the spherical wall in a spiral mode. The gold powder washing and drying machine provided by the embodiment of the utility model has at least the following beneficial effects: According to the utility model, the concave spherical wall is attached to the spiral lath, the first power piece drives the central shaft to rotate, so that the spiral lath slides along the surface of the spherical wall, gold powder on the inner bottom wall of the barrel body can be fully turned up, and by enabling the spiral lath to extend upwards along the spiral of the spherical wall, spiral ascending fluid power is formed when the spiral lath rotates, the gold powder on the bottom wall of the barrel body flows upwards, so that the gold powder and washing liquid are fully mixed, the washing uniformity is improved, in addition, the concave spherical wall is designed to guide the gold powder to gather towards the center, and poor gold powder flowability at the inner edge of the barrel body is avoided, so that the gold powder can be turned up and down rapidly under the action of the concave spherical wall and the spiral lath, the material circulation efficiency is improved, and the washing efficiency of the gold powder is improved. According to the gold powder washing and drying machine provided by the embodiment of the utility model, the turner is further provided with a plurality of connecting rods, the connecting rods are distributed along the axial direction of the central shaft, and the connecting rods are connected with two spiral laths. According to the gold powder washing and drying machine provided by the embodiment of the utility model, the spiral lath is made of polytetrafluoroethylene plates. According to the gold powder washing and drying machine provided by the embodiment of the utility model, the barrel body is provided with the filter, the filter is positioned on the spherical wall, the filter and the turner are adjacently arranged, and the filter is used for filtering the gold powder in the barrel body. According to the embodiment of the utility model, the gold powder washing and drying machine further comprises a turnover assembly, wherein the turnover assembly comprises a bracket rotationally connected with the outer side wall of the barrel body and a second power piece for driving the barrel body to turn up and down, and the filter and the turnover device are arranged along the turnover direction of the barrel body. According to the gold powder washing and drying machine provided by the embodiment of the utility model, the second power piece is the air cylinder, one end of the air cylinder is hinged with the bracket, and the other end of the air cylinder is hinged with the barrel body. According to the gold powder washing and drying machine provided by the embodiment of the utility model, two symmetrically arranged rotating shafts are arranged on the outer side wall of the barrel body, and the bracket is provided with a bearing seat