CN113977468A - Preparation method and equipment of high-strength passive grinding wheel - Google Patents
Preparation method and equipment of high-strength passive grinding wheel Download PDFInfo
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- CN113977468A CN113977468A CN202111318124.0A CN202111318124A CN113977468A CN 113977468 A CN113977468 A CN 113977468A CN 202111318124 A CN202111318124 A CN 202111318124A CN 113977468 A CN113977468 A CN 113977468A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D18/00—Manufacture of grinding tools or other grinding devices, e.g. wheels, not otherwise provided for
- B24D18/0009—Manufacture of grinding tools or other grinding devices, e.g. wheels, not otherwise provided for using moulds or presses
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D3/00—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents
- B24D3/02—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent
- B24D3/20—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent and being essentially organic
- B24D3/28—Resins or natural or synthetic macromolecular compounds
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D3/00—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents
- B24D3/34—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents characterised by additives enhancing special physical properties, e.g. wear resistance, electric conductivity, self-cleaning properties
- B24D3/346—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents characterised by additives enhancing special physical properties, e.g. wear resistance, electric conductivity, self-cleaning properties utilised during polishing, or grinding operation
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- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The invention discloses a preparation method of a high-strength passive grinding wheel, which comprises the following steps: s1, weighing corresponding raw materials according to the proportion of CBN5-15 parts, ceramic alumina 20-30 parts, zirconia 30-60 parts and rubber powder 1-3 parts; s2, sequentially adding the weighed raw materials into a stirring reaction kettle according to a set sequence, and mixing and stirring according to corresponding mixing time to obtain the grinding material; s3, adding 15-35 parts of a binder into the S2 stirring reaction kettle, and then continuously stirring for a certain time to mix the abrasive and the binder to form a mixture; s4, weighing a proper amount of mixture which reaches the standard adhesive amount and adhesive force in the S3, and putting the mixture into a hot-pressing die. The invention obviously improves the strength of the grinding wheel by improving the production and processing process of the grinding wheel, greatly reduces the condition that the abrasion rate of the grinding wheel is accelerated under the influence of centrifugal force in the grinding process, reduces the influence of the flatness of the surface of a workpiece on the grinding wheel in the use process, and improves the grinding effect of the grinding wheel in the use process.
Description
Technical Field
The invention belongs to the technical field of grinding wheel preparation, and particularly relates to a preparation method and equipment of a high-strength passive grinding wheel.
Background
The grinding wheel is a consolidated grinding tool which consolidates grinding materials into a certain shape through a binding agent and has certain strength, and the grinding wheel can be divided into the following parts according to the types of the binding agent: ceramic abrasive wheel, resin grinding wheel and rubber grinding wheel several kinds, the emery wheel has low in use cost, uses the advantage that the convenience is high and grinding efficiency is high, extensively is applicable to the process of cleaing away the polishing to surface, corner, solder joint, burr and deckle edge of all kinds of materials.
At present, most grinding wheels are used for grinding, a processed workpiece is generally ground in a mode of mutual contact with a cylindrical surface or an end surface of the grinding wheel, sand grains on the cylindrical surface or the cross section of the grinding wheel rotate at a high speed in a circumferential mode, and the sand grains scratch the surface of the processed workpiece, so that the grinding effect on the processed workpiece is achieved.
The existing grinding wheel is mainly produced by mutually mixing one or more grinding materials and a binding agent in the production and processing process through the step of press forming, the strength of the prepared grinding wheel is low, the grinding wheel can receive large centrifugal force under the influence of the rotating speed in the using process, the grinding wheel is easy to have the condition of accelerated wear efficiency under the action of the centrifugal force, meanwhile, the grinding wheel rotating at high speed can be influenced by the surface flatness of a processed workpiece to have the condition of local fluctuation, and the processing and grinding effects of the grinding wheel are poor.
Therefore, in view of the above technical problems, it is necessary to provide a method for manufacturing a high-strength passive grinding wheel and an apparatus thereof.
Disclosure of Invention
The invention aims to provide a method and equipment for preparing a high-strength passive grinding wheel, which aim to solve the problem of low strength of the grinding wheel prepared by the grinding wheel preparation method.
In order to achieve the above object, an embodiment of the present invention provides the following technical solutions:
a preparation method of a high-strength passive grinding wheel comprises the following steps:
s1, weighing corresponding raw materials according to the proportion of CBN5-15 parts, ceramic alumina 20-30 parts, zirconia 30-60 parts and rubber powder 1-3 parts;
s2, sequentially adding the weighed raw materials into a stirring reaction kettle according to a set sequence, and mixing and stirring according to corresponding mixing time to obtain the grinding material;
s3, adding 15-35 parts of a binder into the S2 stirring reaction kettle, and then continuously stirring for a certain time to mix the abrasive and the binder to form a mixture;
s4, weighing a proper amount of mixture which reaches the standard adhesive amount and adhesive force in the S3, putting the mixture into a hot-pressing mold, then carrying out hot-pressing treatment at a set temperature and a set pressure, and ejecting the mixture out of the mold after multiple hot-pressing;
and S5, performing multi-stage solidification on the mixture subjected to the hot pressing in the S4 mode according to different temperatures and time, and thus obtaining the high-strength passive grinding wheel.
Furthermore, the raw materials are sequentially added with zirconia, ceramic alumina, CBN and rubber powder, and the continuous stirring time is 5min for each raw material.
Further, the adhesive in the S3 is modified styrene-acrylic resin, and the continuous stirring time is 15-30 min.
Preferably, the continuous stirring time of the binder in S3 is 25 min.
Further, the temperature in the S4 is set to be 50 ℃, the pressure in the S4 is set to be 12-15MPa, the hot-pressing time in the S4 is 3-5min, and the number of hot-pressing cycles in the S4 is 3-5.
Preferably, the set pressure in S4 is 15MPa, the hot-pressing time in S4 is 4min, and the number of hot-pressing cycles in S4 is 5
Further, the temperature of the first curing stage in the S5 is 60-80 ℃, the heat preservation time is 1h, the temperature of the second curing stage in the S5 is 80-100 ℃, the heat preservation time is 2h, the temperature of the third curing stage in the S5 is 120-180 ℃, the heat preservation time is 3h, the temperature of the fourth curing stage in the S5 is 160-180 ℃, the heat preservation time is 4h, the cooling temperature of the fifth curing stage in the S5 is room temperature, and the cooling time is 3-4 h.
Preferably, the temperature of the first curing stage in the S5 is 60 ℃, the heat preservation time is 1h, the temperature of the second curing stage in the S5 is 90 ℃, the heat preservation time is 2h, the temperature of the third curing stage in the S5 is 130 ℃, the heat preservation time is 3h, the temperature of the fourth curing stage in the S5 is 180 ℃, the heat preservation time is 4h, the fifth curing stage in the S5 is uniformly cooled to the room temperature, and the cooling time is 4h
A high-strength passive grinding wheel preparation device comprises a high-strength passive grinding wheel preparation method and further comprises a stirring kettle body, wherein a mixing stirring space is conveniently provided for raw materials through the stirring kettle body, a mixing stirring mechanism is arranged in the stirring kettle body, the raw materials are conveniently mixed and stirred through the mixing stirring mechanism, the mixing stirring mechanism comprises a stirring rotating shaft, the stirring rotating shaft plays roles of fixing, limiting and rotary driving on a stirring auger, the stirring auger is sleeved outside the stirring rotating shaft in a fixed connection mode, the stirring agitating auger is convenient to play a role of stirring the raw materials in the stirring kettle body in a mode that the stirring auger rotates along with the stirring rotating shaft, a stirring cleaning mechanism is arranged outside the stirring rotating shaft, the stirring cleaning mechanism is convenient to play a role of assisting in stirring the raw materials in the stirring kettle body through the stirring cleaning mechanism, and comprises a plurality of stirring cleaning shafts, the clean axle of stirring plays fixed spacing and rotation drive's effect to mixing a spacing section of thick bamboo, the outside of the clean axle of stirring is equipped with a plurality of evenly distributed's mixing scraper blade, is convenient for mix the internal raw materials of stirred tank through the rotation of mixing scraper blade, and the adnexed raw materials of accessible mixing scraper blade to stirred tank internal wall is cleared up simultaneously.
Further, one side of the stirred tank body is connected with the filling tube, is convenient for add the mixed raw materials to the stirred tank body through the filling tube, one side that the stirred tank body was kept away from the filling tube is connected with row material pipe, arranges the effect that material pipe played the derivation to the raw materials after the internal mixture of stirred tank, arrange and be connected with the pipeline control valve on the material pipe, the pipeline control valve plays the effect of on-state control to arranging the material pipe.
Further, the one end that the stirring pivot is located the stirred tank internal is connected with the vortex stirring wheel, is convenient for mix the stirring through the raw materials that the vortex stirring wheel is located stirred tank body bottom, the one end that the vortex stirring wheel was kept away from in the stirring pivot is connected with supplementary stirring wheel, plays the effect of supplementary stirring to the internal raw materials of stirred tank through supplementary stirring wheel along with the rotation of stirring pivot, the stirring pivot is located the external one end of stirred tank and is connected with agitator motor, and agitator motor plays the effect that provides power, is convenient for play the control effect to the rotatory stirring state of stirring pivot through the running state of control agitator motor, be connected with spacing end cover between agitator motor and the stirred tank body, spacing end cover plays to support spacing effect to agitator motor.
Further, be connected with between the clean axle of mixing scraper blade and stirring and mix a spacing section of thick bamboo, mix a spacing section of thick bamboo and play the spacing effect of support to mixing the scraper blade, the one end that mixing the scraper blade is located mixing a spacing section of thick bamboo is connected with adjusting spring, and adjusting spring plays the effect of connecting mixing the scraper blade and mixing a spacing section of thick bamboo, is convenient for play mobile control's effect through adjusting spring's shrink and reseing to mixing the scraper blade.
Further, the one end that the stirred tank body was kept away from to the clean axle of stirring is connected with driven gear, and driven gear plays rotary drive's effect to the clean axle of stirring, one side meshing of driven gear has drive gear, is convenient for carry out rotary drive to driven gear through the rotatory mode of drive gear, one side that the clean axle of stirring was kept away from to driven gear is connected with spacing pivot, and spacing pivot plays the spacing effect of support to driven gear, the outside of spacing pivot is rotated and is connected with the support frame, and the support frame plays a plurality of spacing pivots and supports spacing effect.
Compared with the prior art, the invention has the following advantages:
the invention obviously improves the strength of the grinding wheel by improving the production and processing process of the grinding wheel, greatly reduces the condition that the abrasion rate of the grinding wheel is accelerated under the influence of centrifugal force in the grinding process, reduces the influence of the flatness of the surface of a workpiece on the grinding wheel in the use process, and improves the grinding effect of the grinding wheel in the use process.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a front cross-sectional view of a high strength passive grinding wheel manufacturing apparatus in accordance with an embodiment of the present invention;
FIG. 2 is a schematic view of the structure at A in FIG. 1;
FIG. 3 is a schematic view of the structure at B in FIG. 1;
FIG. 4 is a schematic view of the structure of FIG. 1 at C;
FIG. 5 is a top cross-sectional view of an apparatus for manufacturing a high strength passive grinding wheel in accordance with an embodiment of the present invention;
FIG. 6 is a schematic view of the structure of FIG. 5 at C;
fig. 7 is a perspective view of a method of making a high strength passive grinding wheel in accordance with an embodiment of the present invention.
In the figure: 1. the stirring device comprises a stirring kettle body, 101, a feeding pipe, 102, a discharging pipe, 103, a pipeline control valve, 2, a mixing and stirring mechanism, 201, a stirring rotating shaft, 202, a stirring screw feeder, 203, a vortex stirring wheel, 204, an auxiliary stirring wheel, 205, a stirring motor, 206, a limiting end cover, 3, a stirring and cleaning mechanism, 301, a stirring and cleaning shaft, 302, a mixing scraper, 303, a mixing and limiting cylinder, 304, an adjusting spring, 305, a driven gear, 306, a driving gear, 307, a limiting rotating shaft and 308, and a supporting frame.
Detailed Description
The present invention will be described in detail below with reference to embodiments shown in the drawings. The embodiments are not intended to limit the present invention, and structural, methodological or functional changes made by those skilled in the art according to the embodiments are included in the scope of the present invention.
The invention discloses a preparation method of a high-strength passive grinding wheel, which comprises the following steps:
s1, weighing corresponding raw materials according to the proportion of CBN5-15 parts, ceramic alumina 20-30 parts, zirconia 30-60 parts and rubber powder 1-3 parts;
s2, sequentially adding the weighed raw materials into a stirring reaction kettle according to zirconia, ceramic alumina, CBN and rubber powder, continuously stirring for 5min after each raw material is added, and mixing and stirring to obtain the grinding material;
s3, adding 15-35 parts of modified styrene-acrylic resin binder into the S2 stirring reaction kettle, and then continuously stirring for 25min to mix the abrasive and the binder to form a mixture;
s4, weighing a proper amount of mixture which reaches the standard adhesive amount and adhesive force in the S3, putting the mixture into a hot-pressing mold preheated to 50 ℃, then carrying out hot pressing at 50 ℃ and under the pressure of 15MPa, releasing pressure for 2min after carrying out hot pressing for 4min, and ejecting out the mold after circulating for 5 times;
s5, carrying out hot pressing on the mixture obtained in the step S4 according to a first curing stage: keeping the temperature for 1h at 60 ℃, and performing a second curing stage: keeping the temperature for 2h at 90 ℃, and performing a third curing stage: and (3) preserving heat for 3h at 130 ℃, and performing a fourth curing stage: keeping the temperature for 4h at 180 ℃, and performing a fifth curing stage: and (4) uniformly and slowly cooling to room temperature for 4 hours to obtain the high-strength passive grinding wheel.
Tests show that the ratio of the self-loss to the grinding quantity of the high-strength passive grinding wheel is 12%, and the ratio of the self-loss to the grinding quantity of the comparison grinding wheel is 16%.
A high-strength passive grinding wheel preparation device comprises the high-strength passive grinding wheel preparation method, and is shown in reference to figures 1-7, and further comprises a stirring kettle body 1, so that a mixing and stirring space is provided for raw materials through the stirring kettle body 1,
referring to fig. 1 to 7, a feeding pipe 101 is connected to one side of the stirring tank body 1, so that the mixed raw materials can be conveniently added into the stirring tank body 1 through the feeding pipe 101.
Referring to fig. 1 to 7, a discharging pipe 102 is connected to a side of the stirring tank body 1 away from the feeding pipe 101, and the discharging pipe 102 plays a role in guiding out the raw materials mixed in the stirring tank body 1.
Referring to fig. 1 to 7, a pipeline control valve 103 is connected to the discharge pipe 102, and the pipeline control valve 103 controls the conduction state of the discharge pipe 102, so as to control the leading-out state of the mixture in the stirring tank body 1.
Referring to fig. 1-2, a mixing and stirring mechanism 2 is arranged in the stirring kettle body 1, so that the raw materials can be mixed and stirred by the mixing and stirring mechanism 2, the mixing and stirring mechanism 2 comprises a stirring rotating shaft 201, and the stirring rotating shaft 201 plays roles of fixing, limiting and rotationally driving a turning material auger 202.
Referring to fig. 1-2, the stirring screw 202 is fixedly connected to the outer side of the stirring shaft 201, so that the stirring screw 202 rotates along with the stirring shaft 201 to stir the raw materials in the stirring tank 1,
referring to fig. 1-2, one end of the stirring rotating shaft 201 located in the stirring tank body 1 is connected with a vortex stirring wheel 203, so that the raw materials located at the bottom of the stirring tank body 1 can be mixed and stirred by the vortex stirring wheel 203.
Referring to fig. 1-2, an auxiliary stirring wheel 204 is connected to an end of the stirring rotating shaft 201 away from the vortex stirring wheel 203, and the auxiliary stirring wheel 204 rotates along with the stirring rotating shaft 201 to perform an auxiliary stirring function on the raw materials in the stirring tank body 1.
Referring to fig. 1-2, one end of the stirring rotating shaft 201, which is located outside the stirring tank body 1, is connected to a stirring motor 205, and the stirring motor 205 plays a role in providing power to facilitate control of the rotating stirring state of the stirring rotating shaft 201 by controlling the operating state of the stirring motor 205.
Referring to fig. 1-2, a limiting end cover 206 is connected between the stirring motor 205 and the stirring tank body 1, and the limiting end cover 206 supports and limits the stirring motor 205.
Referring to fig. 1 to 4, the stirring cleaning mechanism 3 is disposed outside the stirring rotating shaft 201, so that the stirring cleaning mechanism 3 can assist in stirring raw materials in the stirring tank body 1, the stirring cleaning mechanism 3 includes a plurality of stirring cleaning shafts 301, and the stirring cleaning shafts 301 perform fixing, limiting and rotation driving functions on the mixing limiting cylinder 303.
Referring to fig. 1-4, a plurality of uniformly distributed mixing scrapers 302 are disposed on the outer side of the stirring cleaning shaft 301, so that the raw materials in the stirring tank body 1 can be mixed by the rotation of the mixing scrapers 302, and the raw materials attached to the inner wall of the stirring tank body 1 can be cleaned by the mixing scrapers 302.
Referring to fig. 1 to 4, a mixing limiting cylinder 303 is connected between the mixing scraper 302 and the stirring cleaning shaft 301, and the mixing limiting cylinder 303 plays a role of supporting and limiting the mixing scraper 302.
Referring to fig. 1-4, an adjusting spring 304 is connected to one end of the mixing blade 302 located inside the mixing limiting cylinder 303, and the adjusting spring 304 plays a role in connecting the mixing blade 302 and the mixing limiting cylinder 303, so that the mixing blade 302 can be controlled to move by contraction and return of the adjusting spring 304.
Referring to fig. 1 to 6, a driven gear 305 is connected to an end of the stirring cleaning shaft 301 away from the stirring tank body 1, and the driven gear 305 drives the stirring cleaning shaft 301 to rotate.
Referring to fig. 1 to 6, a driving gear 306 is engaged with one side of the driven gear 305, and the driving gear 306 is sleeved outside the stirring rotating shaft 201, so that the driven gear 305 is driven to rotate in a manner that the driving gear 306 rotates.
Referring to fig. 1 to 6, a limit rotating shaft 307 is connected to a side of the driven gear 305 away from the stirring cleaning shaft 301, and the limit rotating shaft 307 plays a role of supporting and limiting the driven gear 305.
Referring to fig. 1 to 6, a support frame 308 is rotatably connected to the outer side of the limiting rotating shaft 307, and the support frame 308 supports and limits the plurality of limiting rotating shafts 307.
When the stirring device is used specifically, raw materials to be mixed and stirred can be added into the stirring kettle body 1 through the stirring device 101, the stirring rotating shaft 201 is driven to rotate by controlling the operation of the stirring motor 205, the stirring rotating shaft 201 can drive the material stirring auger 202, the vortex stirring wheel 203 and the auxiliary stirring wheel 204 to synchronously rotate in the rotating process, the material stirring auger 202 can be used for stirring the raw materials in the stirring kettle body 1, and meanwhile, the interaction between the vortex stirring wheel 203 and the auxiliary stirring wheel 204 is used for mixing and stirring the raw materials in the stirring kettle body 1;
when the stirring rotating shaft 201 rotates, the driven gear 305 correspondingly rotates along with the rotation of the stirring rotating shaft 201 under the action of the driving gear 306, so that the stirring cleaning shaft 301 can rotate while revolving around the stirring rotating shaft 201 under the driving of the driven gear 305, and the rotation of the stirring cleaning shaft 301 drives the mixing scraper 302 to rotate, thereby playing a role of mixing and stirring materials in the stirring kettle body 1;
simultaneously, mixing scraper blade 302 can stretch adjusting spring 304 under the effect of centrifugal force at rotatory in-process, and mixing scraper blade 302 contacts with the inner wall of the stirred tank body 1 this moment, clears up adnexed raw materials on the stirred tank body 1 inner wall through mixing scraper blade 302's rotation, has avoided appearing the raw materials and has leaded to the raw materials to mix the poor condition of effect on the stirred tank body 1 inner wall, has improved the effect of mixing the stirring to the raw materials in the stirred tank body 1 use.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. The preparation method of the high-strength passive grinding wheel is characterized by comprising the following steps:
s1, weighing corresponding raw materials according to the proportion of CBN5-15 parts, ceramic alumina 20-30 parts, zirconia 30-60 parts and rubber powder 1-3 parts;
s2, sequentially adding the weighed raw materials into a stirring reaction kettle according to a set sequence, and mixing and stirring according to corresponding mixing time to obtain the grinding material;
s3, adding 15-35 parts of a binder into the S2 stirring reaction kettle, and then continuously stirring for a certain time to mix the abrasive and the binder to form a mixture;
s4, weighing a proper amount of mixture which reaches the standard adhesive amount and adhesive force in the S3, putting the mixture into a hot-pressing mold, then carrying out hot-pressing treatment at a set temperature and a set pressure, and ejecting the mixture out of the mold after multiple hot-pressing;
and S5, performing multi-stage solidification on the mixture subjected to the hot pressing in the S4 mode according to different temperatures and time, and thus obtaining the high-strength passive grinding wheel.
2. The method for preparing a high-strength passive grinding wheel according to claim 1, wherein the raw materials are added in sequence of zirconia, ceramic alumina, CBN and rubber powder, and the stirring time is 5min for each added raw material.
3. The method for preparing a high-strength passive grinding wheel according to claim 1, wherein the binder in S3 is modified styrene-acrylic resin, and the continuous stirring time is 15-30 min.
4. The method and the apparatus for manufacturing a high-strength passive grinding wheel according to claim 1, wherein the set temperature in S4 is 50 ℃, the set pressure in S4 is 12-15MPa, the hot pressing time in S4 is 3-5min, and the number of hot pressing cycles in S4 is 3-5.
5. The method and the equipment for preparing the high-strength passive grinding wheel as claimed in claim 1, wherein the temperature of the first curing stage in the S5 is 60-80 ℃, the heat preservation time is 1h, the temperature of the second curing stage in the S5 is 80-100 ℃, the heat preservation time is 2h, the temperature of the third curing stage in the S5 is 120-150 ℃, the heat preservation time is 3h, the temperature of the fourth curing stage in the S5 is 160-180 ℃, the heat preservation time is 4h, the cooling temperature of the fifth curing stage in the S5 is room temperature, and the cooling time is 3-4 h.
6. The high-strength passive grinding wheel manufacturing equipment comprises the high-strength passive grinding wheel manufacturing method according to any one of claims 1 to 5, and is characterized by further comprising a stirring kettle body (1), wherein a mixing and stirring mechanism (2) is arranged in the stirring kettle body (1), the mixing and stirring mechanism (2) comprises a stirring rotating shaft (201), a material turning auger (202) is connected to the outer side of the stirring rotating shaft (201), a stirring cleaning mechanism (3) is arranged on the outer side of the stirring rotating shaft (201), the stirring cleaning mechanism (3) comprises a plurality of stirring cleaning shafts (301), and a plurality of uniformly distributed mixing scraping plates (302) are arranged on the outer side of the stirring cleaning shaft (301).
7. The high-strength passive grinding wheel manufacturing equipment according to claim 6, wherein a feeding pipe (101) is connected to one side of the stirring kettle body (1), a discharging pipe (102) is connected to one side of the stirring kettle body (1) far away from the feeding pipe (101), and a pipeline control valve (103) is connected to the discharging pipe (102).
8. The high-strength passive grinding wheel preparation equipment according to claim 6, wherein one end of the stirring rotating shaft (201) located in the stirring kettle body (1) is connected with a vortex stirring wheel (203), one end of the stirring rotating shaft (201) far away from the vortex stirring wheel (203) is connected with an auxiliary stirring wheel (204), one end of the stirring rotating shaft (201) located outside the stirring kettle body (1) is connected with a stirring motor (205), and a limiting end cover (206) is connected between the stirring motor (205) and the stirring kettle body (1).
9. The high-strength passive grinding wheel manufacturing equipment according to claim 6, wherein a mixing limiting cylinder (303) is connected between the mixing scraper (302) and the stirring cleaning shaft (301), and an adjusting spring (304) is connected to one end of the mixing scraper (302) located in the mixing limiting cylinder (303).
10. The high-strength passive grinding wheel manufacturing equipment according to claim 9, wherein one end of the stirring cleaning shaft (301) far away from the stirring kettle body (1) is connected with a driven gear (305), one side of the driven gear (305) is meshed with a driving gear (306), one side of the driven gear (305) far away from the stirring cleaning shaft (301) is connected with a limiting rotating shaft (307), and the outer side of the limiting rotating shaft (307) is rotatably connected with a supporting frame (308).
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115893413A (en) * | 2023-02-13 | 2023-04-04 | 北京中欧普瑞科技有限公司 | Activated carbon preparation equipment |
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