CN216800061U - High-strength corrosion-resistant horizontal nano sand mill - Google Patents
High-strength corrosion-resistant horizontal nano sand mill Download PDFInfo
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- CN216800061U CN216800061U CN202122873505.7U CN202122873505U CN216800061U CN 216800061 U CN216800061 U CN 216800061U CN 202122873505 U CN202122873505 U CN 202122873505U CN 216800061 U CN216800061 U CN 216800061U
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Abstract
The utility model discloses a high-strength corrosion-resistant horizontal nano sand mill which comprises a machine base and a grinding cylinder body, wherein the grinding cylinder body is fixedly installed on the upper end surface of the machine base, a grinding cavity is formed in the grinding cylinder body, a grinding cylinder rear end cover is arranged at the left end of the grinding cylinder body, a grinding cylinder front end cover is arranged at the right end of the grinding cylinder body, a main shaft is transversely and rotatably connected in the grinding cylinder body, the left end of the main shaft penetrates through the grinding cylinder front end cover and is provided with a driving mechanism, and a material separator is arranged at the right end of the main shaft. According to the utility model, the scraper is close to the inner wall of the grinding cylinder body and is in contact sliding connection with the inner wall of the grinding cylinder body, so that materials and grinding media adhered to the inner wall of the grinding cylinder body are scraped, the materials and the grinding media are prevented from being adhered to the inner wall of the grinding cylinder body, the materials are sufficiently ground, the materials adhered to the inner wall of the grinding cylinder body can be timely discharged, and the materials are conveniently and sufficiently utilized.
Description
Technical Field
The utility model relates to the technical field of sand mills, in particular to a high-strength corrosion-resistant horizontal nano sand mill.
Background
At present, most of sand mills used in the industries of paint, printing ink, pigment, dye and the like are disc type and pin type, and the basic principle is as follows: the grinding media such as zirconium beads, glass beads and the like are arranged in the closed cylinder, and the media in the cylinder are stirred through a rotating disc or a rod pin arranged on the rotating shaft, so that the media generate relative motion, and the materials to be ground pass through the media to achieve the effect of crushing. The higher the relative velocity of the grinding media, the greater the impact force and the better the fineness of grinding.
Patent No. CN104741175B discloses a ceramic corrosion-resistant horizontal turbine nanometer sand mill, which mainly comprises a frame, a motor, a main shaft, a grinding unit and an electric control system; the grinding unit consists of a grinding cylinder, a silicon carbide grinding inner cylinder, a main shaft, a feeding disc and a discharging port; the main shaft is of a stainless steel hollow structure, and is provided with a plurality of ceramic turbine dispersion discs, ceramic dispersion disc isolating rings and ceramic grid gap type separating rings; according to the corrosion-resistant horizontal turbine nano sand mill for the ceramic, the turbine structure can effectively improve the higher relative movement speed and the impact force of a grinding medium, so that the material obtains lower nano-grade fineness; the turbine nanometer sand mill prepared by the utility model also has the advantages of wear resistance, corrosion resistance, high grinding efficiency, long service life and convenient cleaning and replacement; it is widely used for grinding various nano materials, such as nano color paste, printing ink and the like.
However, in the use process of the existing horizontal nano sand mill, a large amount of grinding media and grinding materials are adhered to the inner wall of the grinding cylinder, so that the materials cannot be sufficiently ground, the materials are adhered to the inner wall of the grinding cylinder and cannot be discharged in time, the materials cannot be sufficiently utilized, and waste is caused.
In order to solve the problems, the utility model provides a high-strength corrosion-resistant horizontal nano sand mill.
SUMMERY OF THE UTILITY MODEL
Based on the technical problems in the background art, the utility model provides a high-strength corrosion-resistant horizontal nano sand mill.
The utility model provides a high-strength corrosion-resistant horizontal nano sand mill, which comprises a machine base and a grinding cylinder body, wherein the grinding cylinder body is fixedly arranged on the upper end surface of the machine base, a grinding cavity is formed in the grinding cylinder body, a grinding cylinder rear end cover is arranged at the left end of the grinding cylinder body, a grinding cylinder front end cover is arranged at the right end of the grinding cylinder body, a main shaft is transversely and rotatably connected in the grinding cylinder body, the left end of the main shaft penetrates through the grinding cylinder front end cover and is provided with a driving mechanism, a material separator is arranged at the right end of the main shaft, a plurality of sliding cavities are arranged in an equidistant annular array on the side wall of the main shaft, a liquid storage tank is arranged on the inner wall of each sliding cavity, low-boiling-point evaporation liquid is filled in each liquid storage tank, a piston is slidably connected in each sliding cavity, the piston is attached to an opening of the liquid storage tank, and a grinding block is fixedly arranged on the side of the piston, which deviates from the liquid storage tank, the other end of the grinding block penetrates through the side wall of the main shaft and extends to the outside, a plurality of grinding blocks on the same horizontal axis deviate from a scraper blade fixedly connected with one end of the piston, and a gap exists between the scraper blade and the inner wall of the grinding cylinder body.
Preferably, a sealing cavity is formed in the center of the grinding block, the lower end of the sealing cavity penetrates through the lower end face of the piston and is communicated with the liquid storage tank, a sliding plug is connected in the sealing cavity in a sliding mode, a spring is fixedly mounted on the side wall of the sliding plug, the other end of the spring is fixedly mounted on the inner wall of the sealing cavity, two sliding grooves are symmetrically formed in the side wall of the sealing cavity, grinding pestles are connected in each sliding groove in a sliding mode, and one end, deviating from the sealing cavity, of each grinding pestle penetrates through the side wall of the grinding block, extends into the sliding cavity and abuts against the inner wall of the sliding cavity.
Preferably, the driving mechanism comprises a vertical plate and a servo motor, the servo motor is fixedly installed on the side wall of the vertical plate, a driving wheel is fixedly installed at the output end of the servo motor, a driven wheel is arranged at the left end of the main shaft, and the driving wheel is connected with the driven wheel through a transmission belt.
Preferably, the left end of the main shaft penetrates through the side wall of the grinding cylinder body and the rear end cover of the grinding cylinder and is rotatably connected in the side wall of the grinding cylinder body and the rear end cover of the grinding cylinder.
Preferably, a discharge pipe corresponding to the material separator is arranged on the right side wall of the grinding cylinder front end cover, and a feed pipe is arranged on the upper end face of the grinding cylinder body.
Preferably, a cooling cavity is arranged in the side wall of the grinding cylinder body, a cooling water inlet pipe communicated with the cooling cavity is arranged on the upper end face of the grinding cylinder body, and a cooling water outlet pipe is arranged on the lower end face of the grinding cylinder body.
The utility model has the beneficial effects that:
1. the scraper is close to the inner wall of the grinding cylinder body and is in contact sliding connection with the inner wall of the grinding cylinder body, so that materials and grinding media adhered to the inner wall of the grinding cylinder body are scraped, the materials and the grinding media are prevented from being adhered to the inner wall of the grinding cylinder body, the materials are sufficiently ground, the materials adhered to the inner wall of the grinding cylinder body can be timely discharged, and the materials are sufficiently utilized;
2. the sliding plug can gradually compress the spring and the air in the sealing cavity under the action of air pressure, so that the pressure in the sealing cavity is increased, the grinding pestles on the two sides are pushed to move back to back, the grinding pestles completely extend out of the grinding block, the grinding area of the grinding block is further increased, the grinding strength is increased, and the materials are ground more fully;
3. after the heat absorption and vaporization in the liquid storage tank, partial heat in the grinding cylinder can be taken away, and the possibility of flocculation or sintering of materials is reduced.
Drawings
FIG. 1 is a schematic structural diagram of a high-strength corrosion-resistant horizontal nano-sand mill according to the present invention;
FIG. 2 is a front sectional view of a grinding cylinder in the high-strength corrosion-resistant horizontal nano sand mill according to the present invention;
fig. 3 is a cross-sectional enlarged view of the grinding block in the high-strength corrosion-resistant horizontal nano sand mill according to the present invention.
In the figure: the grinding device comprises a grinding block 1, a liquid storage tank 2, a piston 3, a sliding plug 4, a main shaft 5, a sealing cavity 6, a grinding pestle 7, a spring 8, a sliding cavity 9, a scraping plate 10, a feeding pipe 11, a grinding cylinder 12, a cooling water outlet pipe 13, a cooling water inlet pipe 14, a servo motor 15, a vertical plate 16, a machine base 17, a discharging pipe 18, a grinding cylinder front end cover 19 and low-boiling-point evaporating liquid 20.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-3, a high-strength corrosion-resistant horizontal nano sand mill comprises a base 17 and a grinding cylinder 12, wherein the grinding cylinder 12 is fixedly installed on the upper end surface of the base 17, a grinding cavity is formed in the grinding cylinder 12, a grinding cylinder rear end cover is arranged at the left end of the grinding cylinder 12, a grinding cylinder front end cover 19 is arranged at the right end of the grinding cylinder 12, a main shaft 5 is transversely and rotatably connected in the grinding cylinder 12, the left end of the main shaft 5 penetrates through the grinding cylinder front end cover and is provided with a driving mechanism, a material separator is arranged at the right end of the main shaft 5, a plurality of sliding cavities 9 are arranged in an equidistant circular row on the side wall of the main shaft 5, a liquid storage tank 2 is arranged on the inner wall of each sliding cavity 9, low-boiling-point evaporation liquid 20 is filled in each liquid storage tank 2, a piston 3 is slidably connected in each sliding cavity 9, the piston 3 is attached to the opening of the liquid storage tank 2, a grinding block 1 is fixedly installed at one side of the piston 3, which is far away from the liquid storage tank 2, the other end of the grinding block 1 penetrates through the side wall of the main shaft 5 and extends to the outside, one end of each of the grinding blocks 1 which is positioned on the same horizontal axis and deviates from the piston 3 is fixedly connected with a scraper 10, a gap exists between the scraper 10 and the inner wall of the grinding cylinder 12, the grinding block 1 is made of a strength corrosion-resistant material, the main shaft 5 is in the high-speed rotating process, materials and grinding media in the cylinder move forwards under the action of the grinding block 1 to form higher relative motion and impact force, so that higher relative motion speed and impact force are obtained, the materials are made to reach lower fineness, and the fineness of the materials obtained by the sand mill can reach the nanometer level.
The grinding block comprises a grinding block 1, a seal cavity 6, a piston 3, a liquid storage tank 2, a sliding plug 4, a spring 8, a grinding pestle 7, a grinding pestle 9 and a grinding block 1, wherein the seal cavity 6 is formed in the center of the grinding block 1, the lower end of the seal cavity 6 penetrates through the lower end face of the piston 3 and is communicated with the liquid storage tank 2, the sliding plug 4 is connected with the seal cavity 6 in a sliding mode, the spring 8 is fixedly installed on the side wall of the sliding plug 4, the other end of the spring 8 is fixedly installed on the inner wall of the seal cavity 6, two sliding chutes are symmetrically formed in the side wall of the seal cavity 6, the grinding pestle 7 is connected with the grinding pestle 7 in a sliding mode, one end, deviating from the seal cavity 6, of each grinding pestle 7 penetrates through the side wall of the grinding block 1 and extends into the slide cavity 9 and abuts against the inner wall of the slide cavity 9, when the grinding block 1 extends out of a main shaft 5 and does not move any more, the grinding pestle 7 slides out of the grinding block 1, the grinding area of the grinding block 1 is increased, and the grinding area of the grinding block 1 is more sufficient;
the driving mechanism comprises a vertical plate 16 and a servo motor 15, the servo motor 15 is fixedly arranged on the side wall of the vertical plate 16, an output end of the servo motor 15 is fixedly provided with a driving wheel, a driven wheel is arranged at the left end of the main shaft 5, the driving wheel is connected with the driven wheel through a transmission belt, the servo motor 15 drives the driving wheel to rotate through the output end, the driving wheel drives the driven wheel to rotate through the transmission belt, and further drives the main shaft 5 to rotate to grind materials;
wherein, the left end of the main shaft 5 penetrates through the side wall of the grinding cylinder body 12 and the rear end cover of the grinding cylinder and is rotatably connected in the side wall of the grinding cylinder body 12 and the rear end cover of the grinding cylinder;
wherein, a discharge pipe 18 corresponding to the material separator is arranged on the right side wall of the front end cover 19 of the grinding cylinder, so that ground materials can be discharged conveniently;
in the utility model, after materials and grinding media are put into a grinding cylinder 12 through a feeding pipe 11, a driving mechanism drives a main shaft 5 to rotate, the main shaft 5 drives a grinding block 1 to rotate to mix and grind the materials in the grinding cylinder 12, the main shaft 5 rotates at a high speed along with the increasing rotation speed of the main shaft 5 until reaching a certain speed, a large amount of heat is generated in the grinding process, so that the temperature of the main shaft 5 is gradually increased, at the moment, a low boiling point evaporation liquid 20 in a liquid storage tank 2 is vaporized after being heated, the air pressure in the liquid storage tank 2 is gradually increased, under the action of pressure difference, a piston 3 pushes the grinding block 1 to gradually move towards the direction deviating from the liquid storage tank 2, so that the grinding block 1 completely extends out of the main shaft 5, a scraper 10 is pushed to be close to the inner wall of the grinding cylinder 12, and the scraper 10 is close to the inner wall of the grinding cylinder 12 and is in contact sliding connection with the inner wall of the grinding cylinder 12, materials and grinding media adhered to the inner wall of the grinding cylinder body 12 are scraped, so that the materials and the grinding media are prevented from being adhered to the inner wall of the grinding cylinder body 12, the materials are sufficiently ground, the materials adhered to the inner wall of the grinding cylinder can be timely discharged, and the materials are conveniently and sufficiently utilized;
further, in the process that the grinding block 1 moves towards the direction departing from the liquid storage tank 2 under the action of pressure, the length of the grinding block 1 extending out of the main shaft 5 is increased, so that the grinding strength of the grinding block 1 is improved, and after the grinding block 1 extends out of the main shaft 5, the piston 3 abuts against the inner wall of the sliding cavity 9 and cannot move, at the moment, the sliding plug 4 gradually compresses air in the spring 8 and the sealing cavity 6 under the action of air pressure, so that the pressure in the sealing cavity 6 is increased, the grinding pestles 7 on two sides are pushed to move back to back, the grinding pestles 7 completely extend out of the grinding block 1, the grinding area of the grinding block 1 is further increased, the grinding strength is increased, and materials are ground more fully;
it is worth noting that: after the low-boiling-point evaporating liquid 20 in the liquid storage tank 2 absorbs heat and is vaporized, part of heat in the grinding cylinder body 12 can be taken away, and the possibility of flocculation or sintering of materials is reduced.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. The high-strength corrosion-resistant horizontal nano sand mill comprises a machine base (17) and a grinding cylinder body (12), and is characterized in that the grinding cylinder body (12) is fixedly installed on the upper end face of the machine base (17), a grinding cavity is formed in the grinding cylinder body (12), a grinding cylinder rear end cover is arranged at the left end of the grinding cylinder body (12), a grinding cylinder front end cover (19) is arranged at the right end of the grinding cylinder body (12), a main shaft (5) is transversely and rotatably connected in the grinding cylinder body (12), the left end of the main shaft (5) penetrates through the grinding cylinder front end cover and is provided with a driving mechanism, a material separator is arranged at the right end of the main shaft (5), a plurality of sliding cavities (9) are formed in an equally-spaced annular array on the side wall of the main shaft (5), a liquid storage tank (2) is formed in the inner wall of each sliding cavity (9), and low-boiling-point evaporation liquid (20) is filled in each liquid storage tank (2), sliding connection has piston (3) in sliding chamber (9), piston (3) paste with the opening of reservoir (2) mutually, one side fixed mounting that piston (3) deviate from reservoir (2) has grinding piece (1), the other end of grinding piece (1) runs through the lateral wall of main shaft (5) and extends to the external world, is located the common fixedly connected with scraper blade (10) of one end that a plurality of grinding pieces (1) on the same horizontal axis deviate from piston (3), there is the clearance between the inner wall of scraper blade (10) and grinding barrel (12).
2. The horizontal nanometer sand mill with high strength and corrosion resistance as claimed in claim 1, a sealing cavity (6) is arranged at the center of the grinding block (1), the lower end of the sealing cavity (6) penetrates through the lower end face of the piston (3) and is communicated with the liquid storage tank (2), a sliding plug (4) is connected in the sealing cavity (6) in a sliding way, a spring (8) is fixedly arranged on the side wall of the sliding plug (4), the other end of the spring (8) is fixedly arranged on the inner wall of the sealing cavity (6), two chutes are symmetrically formed in the side wall of the sealed cavity (6), each chute is internally provided with a grinding pestle (7) in a sliding connection mode, and one end, deviating from the sealed cavity (6), of each grinding pestle (7) penetrates through the side wall of the grinding block (1), extends into the sliding cavity (9) and is abutted to the inner wall of the sliding cavity (9).
3. The horizontal nanometer sand mill with high strength and corrosion resistance as claimed in claim 1, wherein the driving mechanism comprises a vertical plate (16) and a servo motor (15), the servo motor (15) is fixedly installed on the side wall of the vertical plate (16), the output end of the servo motor (15) is fixedly installed with a driving wheel, the left end of the main shaft (5) is provided with a driven wheel, and the driving wheel is connected with the driven wheel through a transmission belt.
4. The horizontal nano sand mill with high strength and corrosion resistance as claimed in claim 1, wherein the left end of the main shaft (5) penetrates through the side wall of the grinding cylinder body (12) and the rear end cover of the grinding cylinder and is rotatably connected in the side wall of the grinding cylinder body (12) and the rear end cover of the grinding cylinder.
5. The horizontal nanometer sand mill with high strength and corrosion resistance as claimed in claim 1, characterized in that the right side wall of the grinding cylinder front end cover (19) is provided with a discharge pipe (18) corresponding to a material separator, and the upper end surface of the grinding cylinder body (12) is provided with a feed pipe (11).
6. The horizontal nanometer sand mill with high strength and corrosion resistance as claimed in claim 1, characterized in that a cooling cavity is arranged in the side wall of the grinding cylinder (12), the upper end surface of the grinding cylinder (12) is provided with a cooling water inlet pipe (14) with the cooling cavities communicated with each other, and the lower end surface of the grinding cylinder (12) is provided with a cooling water outlet pipe (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122873505.7U CN216800061U (en) | 2021-11-23 | 2021-11-23 | High-strength corrosion-resistant horizontal nano sand mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122873505.7U CN216800061U (en) | 2021-11-23 | 2021-11-23 | High-strength corrosion-resistant horizontal nano sand mill |
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| Publication Number | Publication Date |
|---|---|
| CN216800061U true CN216800061U (en) | 2022-06-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122873505.7U Active CN216800061U (en) | 2021-11-23 | 2021-11-23 | High-strength corrosion-resistant horizontal nano sand mill |
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| CN (1) | CN216800061U (en) |
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2021
- 2021-11-23 CN CN202122873505.7U patent/CN216800061U/en active Active
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Denomination of utility model: A horizontal nano sand mill with high strength and corrosion resistance Effective date of registration: 20230110 Granted publication date: 20220624 Pledgee: Wuxi Taihu Xincheng sub branch of Bank of Jiangsu Co.,Ltd. Pledgor: WUXI RUNHE ELECTROMECHANICAL TECHNOLOGY CO.,LTD. Registration number: Y2023320010027 |