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CN-224208198-U - Grinding device for preparing solid powder pigment

CN224208198UCN 224208198 UCN224208198 UCN 224208198UCN-224208198-U

Abstract

The utility model relates to the technical field of solid powder pigment grinding, and discloses a grinding device for preparing solid powder pigment, which comprises a shell, wherein the top of the shell is fixedly connected with a feeding box, a sealing assembly is arranged in the feeding box, an inner barrel is fixedly connected in the shell, a grinding block is fixedly connected in the inner barrel, a bottom block is fixedly connected to the bottom of the grinding block, a discharging pipe is fixedly connected to the bottom of the bottom block, the inner barrel is internally provided with the grinding assembly, the sealing assembly comprises a sealing cover, the sealing cover is slidably connected in the feeding box, and a handle I is fixedly connected to the top of the sealing cover. According to the utility model, the clamping block is driven by the sealing cover to squeeze the clamping ball by pressing the handle I, so that the effect of sealing the feeding box is achieved, the problem that powder overflows through the feeding hole in the process of grinding solid powder pigment, so that surrounding equipment and the environment are polluted, meanwhile, the material is wasted is solved, and the production efficiency is improved.

Inventors

  • LIU DAN

Assignees

  • 湖南固涂环保科技有限公司

Dates

Publication Date
20260508
Application Date
20250513

Claims (8)

  1. 1. The grinding device for preparing the solid powder pigment comprises a shell (1) and is characterized in that the top of the shell (1) is fixedly connected with a feeding box (2), a sealing assembly is arranged inside the feeding box (2), an inner barrel (5) is fixedly connected inside the shell (1), a grinding block (6) is fixedly connected inside the inner barrel (5), a bottom block (7) is fixedly connected to the bottom of the grinding block (6), and a discharging pipe (10) is fixedly connected to the bottom of the bottom block (7), and a grinding assembly is arranged inside the inner barrel (5); Sealing component is including sealed lid (3), sealed lid (3) sliding connection is in inside going into workbin (2), sealed lid (3) top fixedly connected with handle one (4), sealed lid (3) outer wall fixedly connected with fixture block (11), go into inside fixedly connected with hollow piece (12) of workbin (2), hollow piece (12) inside is provided with spring one (13), spring one (13) one end fixed connection is in inside hollow piece (12), spring one (13) other end fixedly connected with card ball (14), card ball (14) sliding connection is in inside fixture block (11), shell (1) bottom is provided with collects the subassembly.
  2. 2. The grinding device for preparing the solid powder pigment according to claim 1, wherein the grinding assembly comprises a grinding column (9), the outer wall of the grinding column (9) is rotatably connected inside the grinding block (6), a motor (8) is fixedly connected inside the inner barrel (5), and the output end of the motor (8) is fixedly connected to the bottom of the grinding column (9).
  3. 3. A grinding device for the preparation of solid powder pigments according to claim 1, characterized in that said collection assembly comprises a collection box (15), the outer wall of said collection box (15) being slidingly connected inside said housing (1).
  4. 4. The grinding device for preparing solid powder pigment according to claim 3, wherein a filter screen (17) is arranged in the collecting box (15), and a handle II (16) is fixedly connected to the outer wall of the collecting box (15).
  5. 5. The grinding device for preparing solid powder pigment according to claim 3, wherein the collecting box (15) is fixedly connected with a hollow column (18), and a chute (23) is formed in the hollow column (18).
  6. 6. The grinding device for preparing solid powder pigment according to claim 5, wherein a sliding column (19) is slidably connected inside the hollow column (18), one end of the sliding column (19) is fixedly connected with a pull rod (20), and the other end of the sliding column (19) is fixedly connected with a clamping column (21).
  7. 7. The grinding device for preparing solid powder pigment according to claim 6, wherein the inner wall of the hollow column (18) is fixedly connected with a limiting ring (22), the sliding column (19) is slidably connected inside the limiting ring (22), and the clamping column (21) is slidably connected inside the filter screen (17).
  8. 8. The grinding device for preparing solid powder pigment according to claim 6, wherein the outer wall of the sliding column (19) is sleeved with a second spring (24), one end of the second spring (24) is fixedly connected to the outer wall of the limiting ring (22), and the other end of the second spring (24) is fixedly connected to the inside of the hollow column (18).

Description

Grinding device for preparing solid powder pigment Technical Field The utility model relates to the technical field of solid powder pigment grinding, in particular to a grinding device for preparing solid powder pigment. Background The solid powder pigment has wide application in industries such as paint, plastics, printing ink and the like, the particle size distribution and the purity of the solid powder pigment directly influence the performance and the quality of a final product, grinding is a key link in the preparation process of the powder pigment, the particles are thinned to a target particle size range through mechanical force, a traditional grinding process generally adopts equipment such as a ball mill, an air flow mill or a vibration mill, the equipment is easy to have the problems of powder dissipation, environmental pollution and the like in the continuous production process, along with the increasingly strict environmental protection requirements and the continuous development of powder technology, the development of a grinding device which is high in efficiency, good in tightness and convenient to operate becomes urgent industrial demand, the grinding device for preparing the solid powder pigment is generated, the problems of powder leakage, material waste and the like are solved, the production efficiency and the product uniformity are improved, and the higher standard of modern chemical production on fine powder preparation is met. The existing solid powder grinding device is generally composed of a grinding cavity, a transmission mechanism, a feeding system and a discharging system, wherein grinding media (such as steel balls or ceramic balls) are arranged in the grinding cavity, the grinding cavity is driven to rotate or vibrate through a motor, particle breakage is achieved through collision and shearing actions of the media and materials, the feeding system mainly adopts a spiral conveying or gravity feeding mode to convey raw materials into the grinding cavity, the discharging system is used for achieving powder collection and separation through screening or air classification, in principle, the devices mainly rely on mechanical energy to be converted into surface energy of particles, the particles are gradually thinned through repeated impact and friction, however, the sealing performance and classification efficiency of the existing devices still have a large optimization space, and the problems of powder leakage and uneven particle size distribution are difficult to avoid in a continuous production process. In the running process of the existing solid powder grinding device, fine powder particles are very easy to escape from gaps during grinding due to insufficient tightness of a feed inlet, so that not only is material waste caused, production cost is increased, surrounding equipment and environment are polluted, even the health of operators is threatened, especially when pigment powder with high fineness or easy dust emission is processed, the powder diffusion is difficult to effectively restrain through an open or simple sealing structure of the traditional equipment, in addition, the pressure in a grinding cavity is unstable due to powder leakage, the grinding efficiency and the consistency of product granularity are further influenced, and therefore, how to improve the sealing performance of a feed system, prevent the powder from overflowing is a key technical problem to be solved in the design of the existing grinding device, and therefore the grinding device for preparing the solid powder pigment is provided for solving the problem. Disclosure of Invention In order to make up for the defects, the utility model provides a grinding device for preparing solid powder pigment, which aims to solve the problems that powder overflows through a feed inlet in the grinding process of the solid powder pigment in the prior art, so that surrounding equipment and the environment are polluted, and meanwhile, materials are wasted. In order to achieve the aim, the grinding device for preparing the solid powder pigment comprises a shell, wherein the top of the shell is fixedly connected with a feeding box, a sealing assembly is arranged in the feeding box, an inner barrel is fixedly connected in the shell, a grinding block is fixedly connected in the inner barrel, a bottom block is fixedly connected to the bottom of the grinding block, a discharging pipe is fixedly connected to the bottom of the bottom block, and a grinding assembly is arranged in the inner barrel; The sealing assembly comprises a sealing cover, the sealing cover is in sliding connection inside the feeding box, a first handle is fixedly connected to the top of the sealing cover, a clamping block is fixedly connected to the outer wall of the sealing cover, a hollow block is fixedly connected to the inside of the feeding box, a first spring is arranged inside the hollow block, one end of the first spring is fixedly connected to