Device for preparing nano-particle coating

Abstract

The utility model relates to the field of chemical processing, in particular to a device for preparing a nano-particle coating, which comprises a base, support rods are fixedly mounted on the periphery of the top of the base, a top plate is fixedly mounted at the top ends of the support rods, and a receiving barrel is arranged at the top of the base; when the nanometer titanium dioxide powder particles are screened, the nanometer titanium dioxide powder particles are placed in the grinding disc, the motor is used for driving the grinding block to rotate, the nanometer titanium dioxide powder particles are driven to move in the grinding groove, and at the moment, the nanometer titanium dioxide powder particles are separated from the grinding disc. Nano titanium dioxide powder particles with proper volume fall into the inner cavity of the material receiving barrel through the screening holes, and nano titanium dioxide powder particles with larger volume move towards the bottom of the grinding block along with the cambered surface design of the grinding groove, and the nano titanium dioxide powder particles are ground by utilizing the rotation of the grinding block; and the large nanometer titanium dioxide powder particles can be crushed while the particles are screened.

Description

Technical Field

[0001] The utility model relates to the field of chemical processing, in particular to a device for preparing nano particle coatings. Background Art

[0002] Nano titanium dioxide is an important inorganic functional material, also known as nano titanium dioxide. Nano titanium dioxide is a fine titanium dioxide powder made by a special process. Nano titanium dioxide can be used to manufacture antibacterial fibers, antibacterial antifouling coatings, antibacterial sanitary ceramics, antibacterial fluorescent lamps and other products; Nano titanium dioxide has excellent anti-ultraviolet performance, can pass through visible light, absorb, reflect and scatter ultraviolet rays, and is a physical shielding type ultraviolet protection agent;

[0003] In the process of preparing nano coating, the nano titanium dioxide powder particle screening device needs to be crushed and dissolved to become one of the raw materials for preparing nano coating. When processing nano titanium dioxide powder particles, it is necessary to screen out powder particles of appropriate volume for crushing.

[0004] After searching, it is found that the authorization announcement number is: CN217646830U, a nano titanium dioxide powder particle screening device for nano coating. Although the device has the advantage of avoiding the large amount of accumulation caused by the falling of materials, the device can only drop particles of appropriate volume. The larger nano titanium dioxide powder particles need to be crushed and screened again, and the screening efficiency is low.

[0005] Therefore, a device for preparing a nanoparticle coating is proposed to solve the above problems. Utility Model Content

[0006] The purpose of the utility model is to provide a device for preparing nanoparticle coatings in order to solve the above problems, thereby improving the problem that the device can only reduce particles of appropriate volume, and larger nano titanium dioxide powder particles need to be crushed and screened again, resulting in low screening efficiency.

[0007] The utility model achieves the above-mentioned purpose through the following technical scheme, which is a device for preparing nanoparticle coating, comprising: a base, support rods are fixedly installed on all four sides of the top of the base, a top plate is fixedly installed on the top of the support rods, and a material collecting cylinder is arranged on the top of the base; a screening mechanism, the screening mechanism is installed between the top plate and the base and can screen the nanoparticles; wherein the screening mechanism comprises a grinding disc arranged between the base and the top plate, a grinding groove is opened on the top of the grinding disc, a plurality of screening holes are opened inside the grinding groove, a flow pipe is connected to the bottom of the grinding disc, and a grinding block is rotatably installed inside the grinding groove.

[0008] Preferably, a vertical rod is fixedly installed at the bottom of the grinding block, the bottom end of the vertical rod passes through the circulation pipe and extends to the interior of the circulation pipe, a spiral conveying blade is installed on the surface of the vertical rod, a motor is installed on the top of the top plate, the output end of the motor passes through the top plate and extends to the bottom of the top plate, a connecting piece is fixedly installed at the output end of the motor, and the motor is transmission-connected to the grinding block via the connecting piece.

[0009] Preferably, the connecting member includes a fixing rod arranged between the motor and the grinding block, a fixing plate is fixedly installed on the bottom of the fixing rod, bolts are installed through the surface of the fixing plate, the fixing plate is fixedly connected to the grinding block by bolts, a sleeve is fixedly installed on the top of the fixing rod, the sleeve is sleeved on the surface of the motor output end, and a first pin shaft is installed through both the sleeve and the surface of the motor output end.

[0010] Preferably, support plates are fixedly installed around the surface of the grinding disc, and a sliding sleeve is installed through the surface of the support plate.

[0011] Preferably, the surfaces of the sliding sleeve and the support rod are both provided with limiting holes, and a second pin is installed through the inside of the limiting hole.

[0012] Preferably, the edge of the top of the grinding groove is designed to be a bevel, and the inner bottom of the grinding groove is designed to be a curved surface.

[0013] Preferably, the number of the support plates and the sliding sleeves is the same as the number of the support rods, and the sliding sleeves are sleeved on the surfaces of the support rods and are slidably connected thereto.

[0014] The beneficial effects of the utility model are:

[0015] 1. When screening nano titanium dioxide powder particles, the nano titanium dioxide powder particles are placed inside the grinding disc, and the motor is used to drive the grinding block to rotate, driving the nano titanium dioxide powder particles to move inside the grinding groove. At this time, nano titanium dioxide powder particles of appropriate volume fall into the inner cavity of the receiving barrel through the screening hole, while nano titanium dioxide powder particles with larger volume move to the bottom of the grinding block along the arc surface design of the grinding groove, and the nano titanium dioxide powder particles are milled by the rotation of the grinding block, which can crush the nano titanium dioxide powder particles with larger particles while screening the particles, so as to completely screen the nano titanium dioxide powder particles without the need for re-crushing and screening;

[0016] 2. Through the sliding connection between the sliding sleeve and the support rod, the staff can adjust the height of the support plate and the support rod conveniently, and through the setting of the second pin shaft, the grinding disc can be limited after the height adjustment of the grinding disc is completed, and through the setting of the connecting part, it can be coordinated with the above-mentioned grinding disc height adjustment. When the grinding disc height is adjusted, fixed rods of different lengths can be replaced to facilitate the driving of the grinding block. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the screening mechanism structure of the utility model;

[0019] Figure 3 It is a schematic diagram of the structure of the screening mechanism of the utility model when viewed from above;

[0020] Figure 4 It is a partial structural schematic diagram of the screening mechanism of the utility model.

[0021] In the figure: 10, base; 11, support rod; 12, top plate; 13, material collecting barrel; 20, screening mechanism; 211, grinding disc; 212, grinding groove; 213, screening hole; 214, circulation pipe; 215, grinding block; 216, vertical rod; 217, spiral conveying blade; 218, motor; 219, connecting piece; 2191, fixing rod; 2192, fixing disc; 2193, sleeve; 2194, first pin shaft; 2101, support plate; 2102, sliding sleeve; 2103, limiting hole; 2104, second pin shaft. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] When implementing: Figure 1-4 As shown, a device for preparing a nanoparticle coating comprises:

[0024] A base 10, support rods 11 are fixedly installed around the top of the base 10, a top plate 12 is fixedly installed on the top of the support rods 11, and a material receiving cylinder 13 is arranged on the top of the base 10;

[0025] The screening mechanism 20 is installed between the top plate 12 and the base 10 and can screen the nanoparticles.

[0026] like Figure 1 , Figure 2 and Figure 3 As shown, the screening mechanism 20 includes a grinding disc 211 arranged between the base 10 and the top plate 12, a grinding groove 212 is provided on the top of the grinding disc 211, a plurality of screening holes 213 are provided inside the grinding groove 212, a circulation pipe 214 is connected to the bottom of the grinding disc 211, a grinding block 215 is rotatably installed inside the grinding groove 212; a vertical rod 216 is fixedly installed at the bottom of the grinding block 215, the bottom end of the vertical rod 216 passes through the circulation pipe 214 and extends to the inside of the circulation pipe 214, a spiral conveying blade 217 is installed on the surface of the vertical rod 216, a motor 218 is installed on the top of the top plate 12, the output end of the motor 218 passes through the top plate 12 and extends to the bottom of the top plate 12, a connecting piece 219 is fixedly installed on the output end of the motor 218, and the motor 218 is transmission-connected to the grinding block 215 through the connecting piece 219;

[0027] In this embodiment, nano-titanium dioxide powder particles are placed inside the grinding disc 211, and the motor 218 is used to drive the grinding block 215 to rotate, driving the nano-titanium dioxide powder particles to move inside the grinding groove 212. At this time, nano-titanium dioxide powder particles of appropriate volume fall into the inner cavity of the receiving barrel 13 through the sieve hole 213, while nano-titanium dioxide powder particles with larger volume move to the bottom of the grinding block 215 along the arc surface design of the grinding groove 212, and the rotation of the grinding block 215 is used to grind the nano-titanium dioxide powder particles;

[0028] In this embodiment, the edge of the top of the grinding groove 212 is designed to be inclined, and the inner bottom of the grinding groove 212 is designed to be curved; through the curved surface design of the grinding groove 212, larger nano-titanium dioxide powder particles can be guided to the bottom of the grinding block 215, so that the grinding block 215 can easily grind larger nano-titanium dioxide powder particles.

[0029] like Figure 1 , Figure 2 and Figure 4As shown, the connecting member 219 includes a fixing rod 2191 arranged between the motor 218 and the grinding block 215, a fixing plate 2192 is fixedly installed at the bottom of the fixing rod 2191, a bolt is installed through the surface of the fixing plate 2192, and the fixing plate 2192 is fixedly connected to the grinding block 215 through the bolts, a sleeve 2193 is fixedly installed at the top of the fixing rod 2191, the sleeve 2193 is sleeved on the surface of the output end of the motor 218, and the sleeve 2193 and the surface of the output end of the motor 218 are both installed with a first pin 2194; a support plate 2101 is fixedly installed on all sides of the surface of the grinding plate 211, and a sliding sleeve 2102 is installed through the surface of the support plate 2101; a limiting hole 2103 is provided on the surface of the sliding sleeve 2102 and the support rod 11, and a second pin 2104 is installed through the inside of the limiting hole 2103;

[0030] In this embodiment, it is convenient for the staff to adjust the height of the support plate 2101 and the support rod 11, and the second pin shaft 2104 is provided to limit the grinding disc 211 after the height adjustment of the grinding disc 211 is completed, and the connection member 219 is provided to cooperate with the height adjustment of the grinding disc 211, and the fixing rods 2191 of different lengths can be replaced when the height of the grinding disc 211 is adjusted, so as to facilitate the driving of the grinding block 215.

[0031] In this embodiment, the number of support plates 2101 and the sliding sleeves 2102 is the same as the number of support rods 11. The sliding sleeves 2102 are sleeved on the surfaces of the support rods 11 and are slidably connected thereto. The design of being supported by multiple support rods 11 can maintain the stability of the screening mechanism 20 when the screening mechanism 20 is working, thereby preventing the screening mechanism 20 from shaking during operation, which affects the screening efficiency.

[0032] When screening nano titanium dioxide powder particles, the utility model places the nano titanium dioxide powder particles inside the grinding disc 211, and uses the motor 218 to drive the grinding block 215 to rotate, driving the nano titanium dioxide powder particles to move inside the grinding groove 212. At this time, nano titanium dioxide powder particles of appropriate volume fall into the inner cavity of the receiving barrel 13 through the screening hole 213, while nano titanium dioxide powder particles with larger volume move to the bottom of the grinding block 215 along the arc surface design of the grinding groove 212, and the nano titanium dioxide powder particles are ground by the rotation of the grinding block 215. The nano titanium dioxide powder particles can be crushed while the particles are screened, so as to completely screen the nano titanium dioxide powder particles.

[0033] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A device for preparing a nanoparticle coating, characterized in that: include: A base (10), wherein support rods (11) are fixedly mounted on all four sides of the top of the base (10), a top plate (12) is fixedly mounted on the top of the support rods (11), and a material receiving cylinder (13) is arranged on the top of the base (10); A screening mechanism (20), wherein the screening mechanism (20) is installed between the top plate (12) and the base (10) and can screen the nanoparticles; The screening mechanism (20) comprises a grinding disc (211) arranged between the base (10) and the top plate (12); a grinding groove (212) is provided on the top of the grinding disc (211); a plurality of screening holes (213) are provided inside the grinding groove (212); a flow pipe (214) is installed at the bottom of the grinding disc (211); and a grinding block (215) is rotatably installed inside the grinding groove (212).

2. The device for preparing a nanoparticle coating according to claim 1, characterized in that: A vertical rod (216) is fixedly mounted on the bottom of the grinding block (215); the bottom end of the vertical rod (216) passes through the circulation pipe (214) and extends to the inside of the circulation pipe (214); a spiral conveying blade (217) is mounted on the surface of the vertical rod (216); a motor (218) is mounted on the top of the top plate (12); the output end of the motor (218) passes through the top plate (12) and extends to the bottom of the top plate (12); a connecting piece (219) is fixedly mounted on the output end of the motor (218); and the motor (218) is transmission-connected to the grinding block (215) via the connecting piece (219).

3. The device for preparing a nanoparticle coating according to claim 2, characterized in that: The connecting member (219) comprises a fixing rod (2191) arranged between the motor (218) and the grinding block (215); a fixing plate (2192) is fixedly installed at the bottom of the fixing rod (2191); bolts are installed through the surface of the fixing plate (2192); the fixing plate (2192) is fixedly connected to the grinding block (215) via the bolts; a sleeve (2193) is fixedly installed at the top of the fixing rod (2191); the sleeve (2193) is sleeved on the surface of the output end of the motor (218); and a first pin shaft (2194) is installed through the surface of the sleeve (2193) and the surface of the output end of the motor (218).

4. The device for preparing a nanoparticle coating according to claim 1, characterized in that: Support plates (2101) are fixedly installed around the surface of the grinding disc (211), and a sliding sleeve (2102) is installed through the surface of the support plate (2101).

5. The device for preparing a nanoparticle coating according to claim 4, characterized in that: The surfaces of the sliding sleeve (2102) and the support rod (11) are both provided with a limiting hole (2103), and a second pin shaft (2104) is installed through the interior of the limiting hole (2103).

6. The device for preparing a nanoparticle coating according to claim 1, characterized in that: The edge of the top of the grinding groove (212) is designed as a bevel, and the inner bottom of the grinding groove (212) is designed as a curved surface.

7. The device for preparing a nanoparticle coating according to claim 4, characterized in that: The number of the support plates (2101) and the sliding sleeves (2102) is the same as the number of the support rods (11), and the sliding sleeves (2102) are sleeved on the surface of the support rods (11) and are slidably connected thereto.

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