CN212596099U - Alloy nano rod pin sand mill - Google Patents
Alloy nano rod pin sand mill Download PDFInfo
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- CN212596099U CN212596099U CN202021090454.XU CN202021090454U CN212596099U CN 212596099 U CN212596099 U CN 212596099U CN 202021090454 U CN202021090454 U CN 202021090454U CN 212596099 U CN212596099 U CN 212596099U
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Abstract
The utility model discloses an alloy nanometer stick round pin sand mill, including frame and grinder, grinder includes grinding barrel, main shaft and mechanical seal subassembly, drive arrangement has been installed to main shaft one side, grinding barrel one side is equipped with the feed inlet, the opposite side is equipped with the discharge gate, install the rotor subassembly on the main shaft, the rotor subassembly includes rotor body and circular stick round pin, through threaded connection between rotor body and the circular stick round pin, install the alloy stick round pin subassembly on the main shaft, alloy stick round pin subassembly includes ceramic rotor, ceramic rotor is the zirconia material component, the alloy stick round pin that can conveniently dismantle is installed on it, the alloy stick round pin is tungsten carbide material component, grinding barrel includes the interior bucket of wear-resisting, the interior bucket of wear-resisting is the silicon carbide material component, the utility model discloses a circular stick round pin and alloy stick round pin are convenient to be changed, the cost is saved, grinding medium packing rate improves to 88, the granularity and the production efficiency of the grinding materials are improved, the grinding materials are free of pollution, the heat dissipation of the grinding materials is good, and the grinding efficiency is improved.
Description
Technical Field
The utility model relates to a sand mill makes technical field, in particular to alloy nanorod round pin sand mill.
Background
As is well known, a sand mill is also called a bead mill, and generally comprises a frame, a grinding barrel, a main shaft and a rotor mounted on the main shaft, wherein a grinding pin is mounted on the rotor, and currently, the sand mill is mainly manufactured around a metal material to form a corresponding pin sand mill in the market, for example, the rotor is made of an integrated stainless steel material, and during the grinding process, hard-to-hard impact often occurs, so that the rotor is easily damaged, and the whole rotor must be disassembled and replaced during replacement, which is high in cost and not beneficial to production and processing.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the above-mentioned defect among the prior art, provide one kind and improve the grinding medium filling rate to 88%, effectively improve the granularity and the production efficiency of grinding material, grinding material is pollution-free, and the grinding material radiating effect is good, fully improves grinding efficiency, and the easy alloy nanometer stick round pin sand mill of changing of alloy stick round pin has solved the problem that disc sand mill grinding medium filling rate is low in the past.
To achieve the above object, the present invention provides an alloy nanorod pin sand mill, comprising a frame, a grinding device mounted on the frame, the grinding device comprising a grinding barrel, a main shaft mounted in the grinding barrel, and a mechanical seal assembly mounted on the main shaft for preventing leakage of grinding material, a driving device mounted on one side of the main shaft, the driving device driving the main shaft to rotate, a feed inlet mounted on one side of the grinding barrel and located at the upper end of the mechanical seal assembly, a discharge outlet mounted on the other side of the grinding barrel, and a rotor assembly mounted on the main shaft and located at one side of the mechanical seal assembly, the rotor assembly comprising a rotor body and a circular pin, the rotor body and the circular pin being connected by a screw thread, the circular pin being screwed into the rotor body, an alloy rod pin assembly mounted on the main shaft and located at one side of the rotor assembly, the alloy rod pin assembly comprising a, the ceramic rotor is a zirconium oxide material component, the ceramic rotor is of an integral barrel-shaped structure, one end of the ceramic rotor is open, the other end of the ceramic rotor is connected with the main shaft, a plurality of inclined through holes are formed in the wall of the ceramic rotor at intervals, the ceramic rotor is provided with an accommodating cavity, a filter screen barrel is installed in the accommodating cavity, the interior of the filter screen barrel is connected with a discharge hole, an alloy bar pin which can be conveniently detached is installed on the ceramic rotor, the alloy bar pin is a tungsten carbide material component, the grinding barrel comprises a wear-resistant inner barrel, the wear-resistant inner barrel is coated by a stainless steel shell, and the wear-resistant inner barrel is a silicon carbide material component.
Preferably, the lower end of the grinding barrel is provided with a discharge port for rapidly discharging the ground materials.
Preferably, the wear-resistant inner barrel is directly contacted with the grinding materials, a cooling water layer is formed between the wear-resistant inner barrel and the stainless steel shell, cooling water is injected into the cooling water layer, a cold water inlet is formed in the upper portion of the stainless steel shell, and a cooling water outlet is formed in the lower portion of the stainless steel shell.
Preferably, the grinding barrel is of an integrated structure.
Preferably, the upper end of the feeding hole is connected with a pressure gauge for detecting the pressure of the grinding material.
Preferably, a cooling container for cooling the mechanical seal assembly is arranged above the mechanical seal assembly.
Preferably, the discharge port is connected with a thermometer for detecting the discharge temperature of the grinding material.
Compared with the prior art, the beneficial effects of the utility model reside in that:
the utility model is provided with a frame, a grinding device arranged on the frame, the grinding device comprises a grinding barrel, a main shaft arranged in the grinding barrel, a mechanical seal assembly arranged on the main shaft and used for preventing the leakage of grinding materials, a driving device is arranged on one side of the main shaft, the driving device drives the main shaft to rotate, a feed inlet arranged on one side of the grinding barrel and positioned at the upper end of the mechanical seal assembly, a discharge outlet arranged on the other side of the grinding barrel, a rotor assembly arranged on the main shaft and positioned at one side of the mechanical seal assembly, the rotor assembly comprises a rotor body and a circular bar pin, the rotor body is connected with the circular bar pin through a thread, the circular bar pin is screwed into the rotor body, an alloy bar pin assembly arranged on the main shaft and positioned at one side of the rotor assembly, the alloy bar pin assembly comprises a ceramic, the ceramic rotor is an integral barrel-shaped structure, one end of the ceramic rotor is open, the other end of the ceramic rotor is connected with the main shaft, a plurality of through holes with inclination are arranged on the barrel wall of the ceramic rotor at intervals, the ceramic rotor is provided with an accommodating cavity, a filter screen cylinder is arranged in the accommodating cavity, the interior of the filter screen cylinder is connected with the discharge hole, an alloy bar pin which can be conveniently detached is arranged on the ceramic rotor, the alloy bar pin is a tungsten carbide material component, the grinding barrel comprises a wear-resistant inner barrel, the wear-resistant inner barrel is coated by a stainless steel shell, the wear-resistant inner barrel is a silicon carbide material component, the round bar pin is connected with the rotor body through threads, the ceramic rotor is provided with the alloy bar pin which can be conveniently detached, so that the round bar pin and the alloy bar pin can be conveniently replaced, only local accessories are required to be replaced, and the integral replacement is not required, so that the production, maintenance and replacement costs are saved; the rod pin structure is adopted, the filling rate of the grinding medium is increased to 88%, the granularity and the production efficiency of the grinding material are effectively improved, and the problem of low filling rate of the grinding medium of the traditional disc type sand mill is solved; the combined structure of the ceramic rotor and the alloy bar pin is adopted, the ceramic rotor is a zirconium oxide material component, the alloy bar pin is a tungsten carbide material component, the ground material is pollution-free, the heat conductivity and the heat dissipation performance are good, the temperature distribution of the ground material is uniform, and the consistency is good; the wear-resistant inner barrel is a silicon carbide material component, so that the heat dissipation effect of the ground materials in the grinding process is good, the grinding efficiency is fully improved, and the quality of the ground materials is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of an alloy nanorod pin sand mill provided by the present invention;
FIG. 2 is a schematic cross-sectional view of a grinding device of an alloy nanorod pin sand mill provided by the present invention;
fig. 3 is a schematic structural diagram of an alloy rod pin assembly of an alloy nanorod pin sand mill provided by the present invention.
The figure includes:
10-frame, 20-grinding device, 21-grinding barrel, 22-main shaft, 23-mechanical sealing component, 24-driving device, 31-feeding hole, 32-discharging hole, 25-rotor component, 251-rotor body, 252-round bar pin, 26-alloy bar pin component, 261-ceramic rotor, 262-through hole, 263-containing cavity, 264-alloy bar pin, 27-filter screen cylinder, 211-stainless steel shell, 212-wear-resistant inner barrel, 40-discharging hole, 213-cooling water layer, 214-water inlet, 215-water outlet, 50-pressure gauge, 60-cooling container and 70-temperature gauge.
Detailed Description
The technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings of the present embodiment, and it is obvious that the described embodiment is an embodiment of the present invention, not all embodiments. Based on this embodiment in the present invention, all other embodiments obtained by the ordinary skilled person in the art without creative work all belong to the protection scope of the present invention.
Referring to fig. 1 to 3, the present invention provides an alloy nanorod pin sand mill, which includes a frame 10, a grinding device 20 installed on the frame 10, wherein the grinding device 20 includes a grinding barrel 21, a main shaft 22 installed in the grinding barrel 21, and a mechanical seal assembly 23 installed on the main shaft 22 for preventing leakage of grinding materials, the mechanical seal assembly 23 is installed to ensure that the grinding materials in the grinding barrel 21 do not leak from the main shaft 22 due to internal pressure caused by grinding, so as to ensure the sealing performance of the grinding materials, a driving device 24 is installed on one side of the main shaft 22, the driving device 24 drives the main shaft 22 to rotate, the specific driving device 24 can adopt various methods in the prior art, in this embodiment, a motor-driven pulley transmission mechanism is preferred, the motor is installed on the frame 10 and located below the grinding device 20, because the prior art is adopted, the detailed description is omitted.
Install in grinding barrel 21 one side and be located the feed inlet 31 of mechanical seal subassembly 23 upper end, grinding barrel 21 opposite side is equipped with discharge gate 32, the grinding material is annotated from feed inlet 31, adds to grinding barrel 21 inside and carries out the grinding process, the grinding material passes through rotor subassembly 25 and alloy stick round pin subassembly 26 grinding process, through fine filter screen section of thick bamboo 27, is discharged by discharge gate 32 at last.
The rotor assembly 25 is arranged on the main shaft 22 and located on one side of the mechanical seal assembly 23, the rotor assembly 25 comprises a rotor body 251 and a circular rod pin 252, the rotor body 251 and the circular rod pin 252 are connected through threads, the circular rod pin 252 is screwed into the rotor body 251, the circular rod pin 252 can be independently replaced after being worn by the circular rod pin 252 in a grinding process through threaded connection, the circular rod pin 252 does not need to be replaced in an arranging mode, maintenance time is saved, and replacement cost of production and maintenance is reduced.
The alloy bar pin component 26 is arranged on the main shaft 22 and located on one side of the rotor component 25, the alloy bar pin component 26 comprises a ceramic rotor 261, the ceramic rotor 261 is a zirconia material component, the ceramic rotor 261 is an integral barrel-shaped structure, one end of the ceramic rotor 261 is in an open shape, the other end of the ceramic rotor is connected with the main shaft 22, a plurality of through holes 262 with inclination are arranged on the barrel wall of the ceramic rotor 261 at intervals, grinding materials enter an accommodating cavity 263 through the through holes 262 and pass through a filter screen barrel 27 to be discharged from a discharge hole 32 finally, the ceramic rotor 261 is provided with an accommodating cavity 263, the filter screen barrel 27 is arranged in the accommodating cavity 263, the interior of the filter screen barrel 27 is connected with the discharge hole 32, the ceramic rotor 261 is provided with an alloy bar pin 264 which can be conveniently detached, the connection modes which can be conveniently detached and connected are many, for example, a threaded connection is adopted, wherein the ceramic rotor 261, one end of the alloy bar pin 264 is provided with a corresponding external thread; the ceramic rotor 261 and the alloy bar pin 264 can be fixedly connected together by bolts, holes and internal threads are formed in the ceramic rotor 261, corresponding threaded holes are formed in the alloy bar pin 264, and the ceramic rotor 261 and the alloy bar pin 264 are fixedly connected together by the bolts; a tensioning connection can also be adopted, a hole, an internal thread and a connecting end part with a certain deformation are formed in the alloy bar pin 264, a hole is formed in the ceramic rotor 261, a bolt is installed on the alloy bar pin 264 from the inside of the accommodating cavity 263, and the deformed part is extruded, so that the alloy bar pin 264 and the ceramic rotor 261 are tensioned together; interference connections and the like may also be employed.
Alloy stick round pin 264 is tungsten carbide material component, the utility model discloses can conveniently dismantle the connection with designing between ceramic rotor 261 and the alloy stick round pin 264, make things convenient for the change of alloy stick round pin 264, in grinding process, can independently change after alloy stick round pin 264 wears out, and need not arrange in order and change, maintenance duration has been practiced thrift, the replacement cost of production and maintenance has been reduced, it is pollution-free to the grinding material, adopt the stick round pin structure, improve grinding medium filling rate to 88%, effectively improve the granularity and the production efficiency of grinding material, and solved the problem that disc grinder grinding medium filling rate is low in the past.
The grinding barrel 21 comprises a wear-resistant inner barrel 212, the wear-resistant inner barrel 212 is coated by a stainless steel shell 211, the wear-resistant inner barrel 212 is a silicon carbide material component, the silicon carbide material is adopted, the characteristic of good wear resistance is utilized, the service life of the grinding barrel is prolonged, the grinding barrel is pollution-free, the heat conductivity and the heat dissipation performance are good, the temperature distribution of the grinding material is uniform, the consistency is good, the heat dissipation effect of the grinding material in the grinding process is good, the grinding efficiency is fully improved, and the quality of the grinding material is improved.
The milling barrel 21 lower extreme is equipped with the discharge opening 40 that is used for the quick ejection of compact of grinding material, is convenient for discharge the grinding material fast after the grinding is accomplished, makes things convenient for the washing and the change grinding material of milling barrel 21.
The abrasion-resistant inner barrel 212 is directly contacted with the grinding materials, which is beneficial to directly transmitting the temperature of the grinding materials to the abrasion-resistant inner barrel 212, the wear-resistant inner barrel 212 is coated by the stainless steel outer shell 211, a cooling water layer 213 is formed between the wear-resistant inner barrel 212 and the stainless steel outer shell 211, the cooling water layer 213 is filled with cooling water, the upper part of the stainless steel outer shell 211 is provided with a cold water inlet 214, the lower part is provided with a cooling water outlet 215, the heat generated by the impact or friction between the grinding material and the grinding barrel 21, the rotor assembly 25 and the alloy rod pin assembly 26 during the grinding process is circulated by the cooling water in the cooling water layer 213, the generated heat is taken away, the grinding barrel 21 is cooled, so that the process of grinding materials can effectively dissipate heat, the temperature of the grinding materials in the grinding barrel 21 is guaranteed to be kept within a certain range, and the requirements of the production process are met.
Grinding barrel 21 formula structure as an organic whole is favorable to reducing the production part, reduction in production cost and reduction volume, facilitates the use.
Feed inlet 31 upper end is connected with the manometer 50 that is used for detecting grinding material pressure, is provided with manometer 50 and can monitors the inside pressure of grinding barrel 21 at any time, according to the change of grinding barrel 21 internal pressure, in time adds or reduces the interpolation of grinding material, is favorable to control and detection grinding process.
A cooling container 60 for cooling the mechanical seal assembly 23 is installed above the mechanical seal assembly 23, and cooling water is injected into the cooling container 60, so that the cooling water flows into the mechanical seal assembly 23 to achieve a cooling effect, and the mechanical seal assembly 23 is prevented from being damaged due to overhigh temperature.
The discharge port 32 is connected with a thermometer 70 for detecting the discharge temperature of the grinding material, the temperature of the grinding material at the position can be visually observed by the thermometer 70, and the normal operation of the process of grinding the material and the conformity of the grinding process to the production process are ensured.
To sum up, the beneficial effects of the utility model reside in that:
the round bar pin 252 is connected with the rotor body 251 through threads, the ceramic rotor 261 is provided with an alloy bar pin 264 which can be conveniently detached, the round bar pin 252 and the alloy bar pin 264 can be conveniently replaced, only local parts need to be replaced, and the whole replacement is not needed, so that the production, maintenance and replacement costs are saved; the rod pin structure is adopted, the filling rate of the grinding medium is increased to 88%, the granularity and the production efficiency of the grinding material are effectively improved, and the problem of low filling rate of the grinding medium of the traditional disc type sand mill is solved; the combined structure of the ceramic rotor 261 and the alloy rod pins 264 is adopted, the ceramic rotor 261 is a zirconium oxide material component, the alloy rod pins 264 are tungsten carbide material components, the ground materials are free of pollution, the heat conductivity and the heat dissipation performance are good, the temperature distribution of the ground materials is uniform, and the consistency is good; the wear-resistant inner barrel 212 is a silicon carbide material component, so that the heat dissipation effect of the ground materials in the grinding process is good, the grinding efficiency is fully improved, and the quality of the ground materials is improved.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.
Claims (7)
1. The utility model provides an alloy nanorod pin sand mill, characterized in that, includes frame (10), installs grinder (20) in frame (10), grinder (20) includes grinding barrel (21), installs main shaft (22) in grinding barrel (21), installs mechanical seal subassembly (23) that is used for preventing to grind the material leakage on main shaft (22), drive arrangement (24) have been installed to main shaft (22) one side, drive arrangement (24) drive main shaft (22) rotatory, install feed inlet (31) that are located mechanical seal subassembly (23) in grinding barrel (21) one side, grinding barrel (21) opposite side is equipped with discharge gate (32), install rotor subassembly (25) that are located mechanical seal subassembly (23) one side on main shaft (22), rotor subassembly (25) include rotor body (251) and circular stick pin (252), the rotor body (251) is in threaded connection with the round bar pin (252), the round bar pin (252) is screwed into the rotor body (251), and is arranged on the main shaft (22) and is positioned on an alloy bar pin component (26) on one side of the rotor component (25), the alloy bar pin component (26) comprises a ceramic rotor (261), the ceramic rotor (261) is a zirconia material component, the ceramic rotor (261) is of an integral barrel-shaped structure, one end of the ceramic rotor (261) is open, the other end of the ceramic rotor is connected with the main shaft (22), a plurality of through holes (262) with inclination are arranged on the barrel wall of the ceramic rotor (261) at intervals, the ceramic rotor (261) is provided with an accommodating cavity (263), a filter screen barrel (27) is arranged in the accommodating cavity (263), the interior of the filter screen barrel (27) is connected with the discharge hole (32), the ceramic rotor (261) is provided with the alloy bar pin (264) which can be conveniently detached, the alloy pin (264) is a tungsten carbide material component, the grinding barrel (21) comprises a wear-resistant inner barrel (212), the wear-resistant inner barrel (212) is coated by a stainless steel shell (211), and the wear-resistant inner barrel (212) is a silicon carbide material component.
2. The alloy nanorod pin sand mill according to claim 1, wherein a discharge opening (40) for rapid discharge of the ground material is formed at the lower end of the grinding barrel (21).
3. The alloy nanorod pin sand mill according to claim 1, wherein the wear-resistant inner barrel (212) is directly contacted with the ground material, a cooling water layer (213) is formed between the wear-resistant inner barrel (212) and the stainless steel shell (211), the cooling water layer (213) is filled with cooling water, a cold water inlet (214) is formed in the upper portion of the stainless steel shell (211), and a cooling water outlet (215) is formed in the lower portion of the stainless steel shell (211).
4. The alloy nanorod pin sander of claim 1, wherein the grinding barrel (21) is of unitary construction.
5. The alloy nanorod pin sand mill according to claim 1, wherein a pressure gauge (50) for detecting the pressure of the ground material is connected to the upper end of the feeding hole (31).
6. The alloy nanorod pin sander according to claim 1, wherein a cooling vessel (60) for cooling the mechanical seal assembly (23) is installed above the mechanical seal assembly (23).
7. The alloy nanorod pin sand mill of claim 1, wherein the discharge outlet (32) is connected with a thermometer (70) for detecting a discharge temperature of the ground material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021090454.XU CN212596099U (en) | 2020-06-15 | 2020-06-15 | Alloy nano rod pin sand mill |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021090454.XU CN212596099U (en) | 2020-06-15 | 2020-06-15 | Alloy nano rod pin sand mill |
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| CN212596099U true CN212596099U (en) | 2021-02-26 |
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| CN202021090454.XU Active CN212596099U (en) | 2020-06-15 | 2020-06-15 | Alloy nano rod pin sand mill |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112958228A (en) * | 2021-03-14 | 2021-06-15 | 上海琥崧智能科技股份有限公司 | Screen separation device for grinding machine |
| CN113019588A (en) * | 2021-03-05 | 2021-06-25 | 江南大学 | Gap-adjustable conical grinding device for preparing nano powder |
| CN113695028A (en) * | 2021-09-01 | 2021-11-26 | 东莞市琅菱机械有限公司 | Grinding device |
| CN114130484A (en) * | 2021-08-25 | 2022-03-04 | 广东鸿凯智能科技有限公司 | Discharge rotor of grinder |
-
2020
- 2020-06-15 CN CN202021090454.XU patent/CN212596099U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113019588A (en) * | 2021-03-05 | 2021-06-25 | 江南大学 | Gap-adjustable conical grinding device for preparing nano powder |
| CN112958228A (en) * | 2021-03-14 | 2021-06-15 | 上海琥崧智能科技股份有限公司 | Screen separation device for grinding machine |
| CN114130484A (en) * | 2021-08-25 | 2022-03-04 | 广东鸿凯智能科技有限公司 | Discharge rotor of grinder |
| CN113695028A (en) * | 2021-09-01 | 2021-11-26 | 东莞市琅菱机械有限公司 | Grinding device |
| CN113695028B (en) * | 2021-09-01 | 2023-08-22 | 东莞市琅菱机械有限公司 | Grinding device |
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