CN113145212A - Titanium dioxide crushing device for polyamide fibers and production process thereof - Google Patents
Titanium dioxide crushing device for polyamide fibers and production process thereof Download PDFInfo
- Publication number
- CN113145212A CN113145212A CN202110507969.8A CN202110507969A CN113145212A CN 113145212 A CN113145212 A CN 113145212A CN 202110507969 A CN202110507969 A CN 202110507969A CN 113145212 A CN113145212 A CN 113145212A
- Authority
- CN
- China
- Prior art keywords
- crushing
- titanium dioxide
- crushing device
- grinding
- wall
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 title claims abstract description 104
- 239000004408 titanium dioxide Substances 0.000 title claims abstract description 52
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 14
- 239000000835 fiber Substances 0.000 title claims description 8
- 239000004952 Polyamide Substances 0.000 title claims description 6
- 229920002647 polyamide Polymers 0.000 title claims description 6
- 238000000227 grinding Methods 0.000 claims abstract description 57
- 239000000843 powder Substances 0.000 claims abstract description 51
- 229920001778 nylon Polymers 0.000 claims abstract description 19
- 239000000463 material Substances 0.000 claims description 52
- 238000003756 stirring Methods 0.000 claims description 51
- 238000003860 storage Methods 0.000 claims description 19
- 238000007599 discharging Methods 0.000 claims description 15
- 238000010298 pulverizing process Methods 0.000 claims description 12
- 238000005096 rolling process Methods 0.000 claims description 9
- 238000002156 mixing Methods 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 238000010030 laminating Methods 0.000 claims description 2
- 239000002245 particle Substances 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 8
- 239000006185 dispersion Substances 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 3
- 230000018044 dehydration Effects 0.000 description 2
- 238000006297 dehydration reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 238000009775 high-speed stirring Methods 0.000 description 2
- 238000003801 milling Methods 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 229920006052 Chinlon® Polymers 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 239000001023 inorganic pigment Substances 0.000 description 1
- 239000002932 luster Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- -1 papermaking Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/02—Disintegrating by mills having rotary beater elements ; Hammer mills with horizontal rotor shaft
- B02C13/06—Disintegrating by mills having rotary beater elements ; Hammer mills with horizontal rotor shaft with beaters rigidly connected to the rotor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/26—Details
- B02C13/286—Feeding or discharge
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/26—Details
- B02C13/288—Ventilating, or influencing air circulation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/26—Details
- B02C13/286—Feeding or discharge
- B02C2013/28609—Discharge means
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The application relates to a titanium dioxide crushing device for nylon fibers and a production process thereof, and the titanium dioxide crushing device comprises a crusher body, wherein the top of the crusher body is provided with a feed inlet, a coarse powder mechanism and a micro powder mechanism are sequentially arranged in the crusher body from top to bottom, the coarse powder mechanism comprises a crushing barrel arranged above the inside of the crusher body and a coarse powder assembly arranged in the crushing barrel, the top wall of the crushing barrel is provided with a feed inlet, a cover plate is arranged above the feed inlet, and the bottom wall of the crushing barrel is provided with a discharge valve; the micro powder mechanism comprises a pair of grinding rollers which are positioned on the same horizontal plane and are arranged in a parallel rotating mode. This application has the advantage that shows improvement titanium dioxide crushing stability and crushing particle size homogeneity.
Description
Technical Field
The application relates to the technical field of titanium dioxide production, in particular to a titanium dioxide crushing device for nylon fibers and a production process thereof.
Background
Titanium dioxide is a white solid or powdery inorganic pigment, has high chemical stability, and is widely applied to the industries of paint, papermaking, chemical fiber and the like. In the production process of the nylon fiber, titanium dioxide is also frequently used as a delustering agent, so that the effect of eliminating the unsuitable luster of the fiber is achieved.
The production process of the titanium dioxide for chinlon comprises the following steps: stirring raw materials of titanium dioxide → sanding → centrifugal classification → precipitation → centrifugal dehydration → drying → crushing → metering and packaging → warehousing. The titanium dioxide after dehydration and drying is easy to agglomerate, the agglomerated titanium dioxide needs to be crushed before packaging, and the crushing granularity of the titanium dioxide directly influences the use effect of the titanium dioxide finished product in the later period. Therefore, it is important to ensure the pulverization quality of titanium dioxide.
Chinese patent with publication number CN211887342U discloses a titanium dioxide grinding device, including organism and the supporting component who is used for supporting the organism, the organism is including smashing unit and grinding unit, smashes the unit including smashing the case, smashes the case relative both sides and sets up feed inlet and discharge gate respectively, smashes the bottom slope setting of case, and higher one end is close to the feed inlet setting, smashes the incasement and is connected with crushing component. The grinding unit comprises a grinding cylinder and a grinding cone, the grinding cylinder is arranged below the discharge port and is a hollow cone frustum with two open ends, the larger end of the grinding cylinder is close to the discharge port, the grinding cone is arranged inside the grinding cylinder, the larger end of the grinding cone is close to the discharge port, and the axis of the grinding cone and the axis of the grinding cylinder are collinear.
In view of the above-mentioned related art, the inventors believe that when titanium dioxide is ground by a grinding cone and a grinding cylinder, stable grinding needs to be performed while maintaining a high rotation speed of the grinding cone, which results in high energy consumption, low grinding stability, and non-uniform grinding particle size.
Disclosure of Invention
In order to improve the stability of titanium dioxide crushing and the uniformity of crushing granularity, the application provides a titanium dioxide crushing device for nylon fibers and a production process thereof.
In a first aspect, the titanium dioxide crushing device for nylon fibers provided by the application adopts the following technical scheme:
a titanium dioxide crushing device for nylon fibers comprises a crusher body, wherein a feed inlet is formed in the top of the crusher body, a coarse powder mechanism and a micro powder mechanism are sequentially arranged in the crusher body from top to bottom, the coarse powder mechanism comprises a crushing barrel arranged above the inside of the crusher body and a coarse powder assembly arranged in the crushing barrel, a feed inlet is formed in the top wall of the crushing barrel, a cover plate is arranged above the feed inlet, and a blanking valve is arranged on the bottom wall of the crushing barrel; the micro powder mechanism comprises a pair of grinding rollers which are positioned on the same horizontal plane and are arranged in a parallel rotating mode.
Through adopting above-mentioned technical scheme, during smashing, in earlier adding the crushing section of thick bamboo through the charge door with cubic material, carry out coarse crushing to the material through crushing unit, can carry out predispersion to the material, improve the kibbling homogeneity of material back. The grinding rollers are started to rotate, the blanking valve is opened, the coarsely ground material is distributed between the mutual rolling surfaces of the grinding rollers, and the coarsely ground material is rolled and ground by the rollers, so that the micro-grinding effect is achieved. Through mutual cooperation of the coarse powder mechanism and the micro powder mechanism, continuity and stability of material crushing are effectively improved, uniformity of granularity of material crushing is remarkably improved, and quality of powder is improved.
Optionally, the coarse powder component comprises a stirring shaft arranged inside the crushing barrel in a penetrating manner and a plurality of groups of stirring blades arranged along the axial direction of the stirring shaft, and the stirring shaft penetrates through the end part fixedly connected with outside the crushing barrel and is used for driving a first driving motor for rotating the stirring shaft.
Through adopting above-mentioned technical scheme, start driving motor, driving motor drive (mixing) shaft rotates to drive multiunit stirring paddle leaf synchronous rotation, high-speed pivoted stirring paddle leaf takes place the striking in the material, and make and form powerful striking dispersion between material and crushing barrel inner wall, material and the material, thereby the realization is smashed the stirring of cubic material, reaches coarse crushing's effect.
Optionally, the stirring shaft and the axis of the crushing barrel are arranged in a collinear manner, and a rotary sealing element is arranged between the stirring shaft and the side wall of one side of the crushing barrel where the stirring shaft penetrates.
By adopting the technical scheme, the axes of the stirring shaft and the crushing barrel are arranged in a collinear manner, so that the stability of the stirring shaft in high-speed rotation is improved; the rotational stability of the stirring shaft can be further improved by rotating the sealing element on the one hand, and on the other hand, the probability of material leakage to the outside of the crushing barrel can be effectively reduced.
Optionally, the rubbing crusher body is close to a pair of the tip holding tank has all been seted up to the inside wall of roller tip, the tip outer wall of roller all is provided with the sealing washer of laminating with the tip holding tank.
Through adopting above-mentioned technical scheme, the tip that the tip holding tank can supply to roll inlays establishes, helps improving roll pivoted stationarity, and the sealing washer can form sealedly between tip holding tank and roll tip, effectively reduces the probability that the material after the coarse crushing leaked to the conveying storehouse from the roll tip.
Optionally, a crushing gap for crushing and crushing the crushed material is arranged between the mutually close roller surfaces of the pair of grinding rollers.
Through adopting above-mentioned technical scheme, the material after the coarse crushing is from unloading valve cloth to crushing clearance, and a pair of roller orientation is close to the direction synchronous rotation each other to carry out the pair roller to the coarse crushing material and roll crushing in smashing the clearance, reach and carry out little kibbling effect to the coarse crushing material.
Optionally, it is a pair of the roller all rotates to be connected in the inside wall of rubbing crusher body, each the one end of roller all is provided with the pivot that runs through rubbing crusher body side wall, each the equal fixedly connected with second driving motor of pivot.
Through adopting above-mentioned technical scheme, each rolls the roller and corresponds and drive through a second driving motor, can realize that the pair roller between two rolls rotates and rolls crushing.
Optionally, the crusher body is communicated with a conveying bin below the pair of grinding rollers, a spiral conveying belt is arranged in the conveying bin along the axial direction of the conveying bin, and a discharging pipe is arranged on the bottom wall of the conveying bin.
Through adopting above-mentioned technical scheme, the material after grinding crushing is rolled to the pair roller through the roller falls into the defeated feed bin, carries to the unloading pipe under helical conveyer's rotation to continue to carry from the unloading pipe.
Optionally, a storage bin is arranged below the conveying bin, the discharging pipe extends into the storage bin, and the pipe wall of the discharging pipe is communicated with a blowback pipe.
Through adopting above-mentioned technical scheme, inside the material after little smashing was carried to the storage silo through the unloading pipe, realized the temporary storage of material. The back flushing pipe can regularly back flush gas into the discharging pipe, so that the phenomenon of material blockage of the discharging pipe can be reduced.
In a second aspect, the application provides a production process based on a titanium dioxide crushing device for nylon fibers, which adopts the following technical scheme:
a production process of a titanium dioxide crushing device for nylon fibers comprises the following steps: s1, opening a cover plate positioned on the top wall of the crushing barrel, adding dried blocky titanium dioxide into the crushing barrel from a feed inlet, and closing the cover plate;
s2, starting a first driving motor to drive a stirring shaft and stirring blades to rotate, and coarsely crushing the blocky titanium dioxide by the stirring blades rotating at a high speed;
s3, starting two second driving motors, respectively driving the grinding rollers to rotate towards the mutually approaching direction, opening a blanking valve, so that the titanium dioxide material after coarse grinding is blanked to a grinding gap between the two grinding rollers, and realizing micro grinding under the rolling grinding of the two grinding rollers;
s4, the micro-pulverized powder material obtained in the step S3 falls into a conveying bin, and the powder material enters a storage bin for temporary storage through a discharging pipe under the conveying of a spiral conveying belt.
Through adopting above-mentioned technical scheme, carry out high-speed stirring striking to cubic material in rubbing crusher through the mode of stirring dispersion earlier to realize the dispersion coarse crushing, the mode that utilizes the pair roller to roll realizes the miropowder of powder again, thereby has effectively improved comminuted stability and crushing granularity uniformity.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the coarse powder mechanism is arranged, the coarse powder component is used for pre-dispersing and crushing materials, the uniformity of the subsequent crushing of the materials is improved, the micro powder mechanism is arranged below the coarse powder mechanism, and the coarse powder mechanism and the micro powder mechanism are matched with each other, so that the continuity and stability of the crushing of the materials are effectively improved, the uniformity of the crushing particle size of the materials is also obviously improved, and the quality of powder is improved;
2. the coarse crushing assembly comprises a stirring shaft penetrating through the inner part of the crushing barrel and a plurality of groups of stirring blades arranged along the axial direction of the stirring shaft, the stirring shaft is driven to rotate by a driving motor and drives the stirring blades to rotate synchronously, the stirring blades rotating at a high speed collide with materials, and strong collision dispersion is formed between the materials and the inner wall of the crushing barrel and between the materials, so that the stirring and crushing of the blocky materials are realized, and the effect of coarse crushing is achieved;
3. set up between the roll surface that a pair of roller is close to each other and smash the clearance, the material after the coarse crushing is from unloading valve cloth to crushing clearance, and a pair of roller orientation is close to the direction synchronous rotation each other to carry out the pair roller to the coarse crushing material and roll crushing in smashing the clearance, reach and carry out the effect of smashing a little to the coarse crushing material.
Drawings
FIG. 1 is a schematic structural diagram of a titanium dioxide crushing device for nylon fibers in an embodiment of the present application.
Fig. 2 is a sectional view for showing the structure of the coarse powder mechanism and the fine powder mechanism in the embodiment of the present application.
Fig. 3 is a partially enlarged view of a portion a in fig. 2.
Fig. 4 is a schematic structural diagram for embodying the crushing gap in the embodiment of the present application.
Fig. 5 is a partially enlarged view of a portion B in fig. 4.
Description of reference numerals: 1. a pulverizer body; 101. a feed inlet; 11. a coarse powder bin; 12. a micropowder bin; 13. a material conveying bin; 14. a storage bin; 2. a coarse powder mechanism; 21. a milling drum; 211. a feed inlet; 212. a cover plate; 213. a discharge valve; 22. a coarse powder component; 221. a stirring shaft; 222. a stirring paddle; 3. a micropowder mechanism; 31. rolling; 4. a first drive motor; 5. an end receiving groove; 6. a seal ring; 7. crushing gaps; 8. a second drive motor; 9. a spiral conveyor belt; 15. a discharging pipe; 16. an air pump; 17. a blowback pipe; 18. and a third drive motor.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
The embodiment of the application discloses titanium dioxide reducing mechanism for polyamide fibre. Referring to fig. 1, the crushing device comprises a crusher body 1, a feed inlet 101 is arranged at the top of the crusher body 1, and a coarse powder bin 11 and a micro powder bin 12 are sequentially arranged in the crusher body 1 from top to bottom. A material conveying bin 13 is communicated below the micro powder bin 12, and a material storage bin 14 is communicated below the material conveying bin 13.
Referring to fig. 1 and 2, a coarse powder mechanism 2 is arranged in the coarse powder bin 11, the coarse powder mechanism 2 includes a pulverizing barrel 21, two end faces of the pulverizing barrel 21 are respectively fixed to the inner wall of the coarse powder bin 11 through bolts, a feed inlet 211 is formed in the top wall of the pulverizing barrel 21, a cover plate 212 is arranged above the feed inlet 211, one side of the cover plate 212 is hinged to the barrel wall of the pulverizing barrel 21, and the other side of the cover plate 212 is fastened to the barrel wall of the pulverizing barrel 21 through bolts.
Referring to fig. 2, a discharge valve 213 is installed on the bottom wall of the milling drum 21, and in this embodiment, the discharge valve 213 is an air-operated valve. Be provided with crushing unit in the inside of rubbing crusher 21, crushing unit is including wearing to locate the inside (mixing) shaft 221 of rubbing crusher 21, and the axis collineation setting of (mixing) shaft 221 and rubbing crusher 21 has multiunit stirring paddle 222 along (mixing) shaft 221 axial fixed mounting, and stirring paddle 222 is provided with 5 groups in this embodiment.
Referring to fig. 2, one end of the stirring shaft 221 penetrates through the outside of the coarse crushing bin, a supporting plate is welded on the outer side wall of the coarse crushing bin penetrated by the stirring shaft 221, a first driving motor 4 is installed on the supporting plate, and a driving shaft of the first driving motor 4 is coupled with the end part of the stirring shaft 221 penetrating through the coarse crushing bin.
Referring to fig. 2, a rotary seal is disposed between the stirring shaft 221 and a side wall of the coarse crushing bin through which the stirring shaft penetrates, and the rotary seal in this embodiment is a seal bearing.
Referring to fig. 4 and 5, a micropowder mechanism 3 is provided in the micropowder bin 12, the micropowder mechanism 3 includes a pair of rollers 31 which are parallel and rotatably provided on the same horizontal plane, and a pulverization gap 7 for grinding and pulverizing is provided between the mutually adjacent roller surfaces of the two rollers 31.
Referring to fig. 2 and 3, end holding grooves 5 are formed in the inner side walls of the micro powder bin 12 close to the end portions of the two grinding rollers 31, and sealing rings 6 attached to the inner walls of the end holding grooves 5 are fixed to the outer walls of the end portions of the grinding rollers 31 in an adhering mode. Each roller 31 all rotates to be connected in the inner wall in miropowder storehouse 12, all welds at the both ends of each roller 31 and has the pivot of being connected with miropowder storehouse 12 lateral wall rotation, and the tip holding tank 5 lateral wall that is close to it is worn out to establish by the pivot of one of them end of each roller 31. The rotating shaft ends penetrating through the side walls of the end accommodating grooves 5 are fixedly connected with a second driving motor 8 respectively, and the base of each second driving motor 8 is installed on the top wall of the conveying bin 13 respectively.
Referring to fig. 2, a spiral conveyer belt 9 is provided in the feed bin 13 along the axial direction thereof, and a third driving motor 18 for driving the spiral conveyer belt 9 is installed on the top of the storage bin 14. The bottom wall of the material conveying bin 13 is welded with a discharging pipe 15, and the discharging pipe 15 extends into the storage bin 14 and is communicated with the storage bin 14. An air pump 16 is arranged on the outer side wall of the storage bin 14, and a back-blowing gas pipe is communicated between the air pump 16 and the discharging pipe 15.
The implementation principle of the titanium dioxide smashing device for the polyamide fiber in the embodiment of the application is as follows: when crushing, the cover plate 212 on the top wall of the crushing cylinder 21 is opened, the dried blocky titanium dioxide is added into the crushing cylinder 21 from the feed opening 211, and the cover plate 212 is closed. And then, starting the first driving motor 4, driving the stirring shaft 221 and the stirring paddle 222 to rotate at a high speed by the first driving motor 4, and stirring and impacting the blocky titanium dioxide by the stirring paddle 222 rotating at the high speed, so as to realize coarse crushing. And then the two second driving motors 8 are started simultaneously, the two second driving motors 8 drive the grinding rollers 31 to rotate towards the mutually approaching directions respectively, and then the blanking valve 213 is opened, so that the titanium dioxide materials after coarse grinding are blanked to the grinding gap 7 between the two grinding rollers 31, and micro grinding is realized under the rolling grinding of the two grinding rollers 31. Through coarse crushing and the little crushing of grinding roller 31, finally, accomplish the powder of smashing a little and fall into conveying bin 13, under the transport of helical conveyer belt 9, the powder gets into storage silo 14 through unloading pipe 15 and keeps in.
The embodiment of the application also discloses a production process based on the titanium dioxide crushing device for the nylon fibers. The production process of the titanium dioxide crushing device for the polyamide fiber comprises the following steps:
s1, opening a cover plate 212 positioned on the top wall of the crushing cylinder 21, adding the dried blocky titanium dioxide into the crushing cylinder 21 from a feed inlet 211, and closing the cover plate 212;
s2, starting the first driving motor 4, driving the stirring shaft 221 and the stirring paddle 222 to rotate, and coarsely crushing the blocky titanium dioxide by the stirring paddle 222 rotating at a high speed;
s3, starting the two second driving motors 8, enabling the two second driving motors 8 to respectively drive the grinding rollers 31 to rotate towards the mutually approaching direction, opening the blanking valve 213, blanking the titanium dioxide material after coarse crushing to the crushing gap 7 between the two grinding rollers 31, and realizing micro crushing under the rolling and rolling pressure of the two grinding rollers 31;
s4, the micro-pulverized powder obtained in the step S3 falls into a conveying bin 13, and the powder enters a storage bin 14 for temporary storage through a discharging pipe 15 under the conveying of a spiral conveying belt 9.
The production process of the titanium dioxide crushing device for the nylon fibers in the embodiment of the application has the following implementation principle: high-speed stirring impact is carried out on blocky materials in the crushing barrel 21 in a stirring and dispersing mode to realize dispersing coarse crushing, and then the micro crushing of the powder is realized in a double-roller rolling mode, so that the stability of material crushing and the uniformity of crushing granularity are effectively improved, and the quality of titanium dioxide finished powder is further effectively improved.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (9)
1. The utility model provides a titanium dioxide reducing mechanism for polyamide fibre, includes rubbing crusher body (1), its characterized in that: the top of the pulverizer body (1) is provided with a feeding hole (101), a coarse powder mechanism (2) and a micro powder mechanism (3) are sequentially arranged in the pulverizer body (1) from top to bottom, the coarse powder mechanism (2) comprises a pulverizing barrel (21) arranged above the interior of the pulverizer body (1) and a coarse powder component (22) arranged in the pulverizing barrel (21), the top wall of the pulverizing barrel (21) is provided with a feeding hole (211), a cover plate (212) is arranged above the feeding hole (211), and the bottom wall of the pulverizing barrel (21) is provided with a blanking valve (213); the micro powder mechanism (3) comprises a pair of grinding rollers (31) which are positioned on the same horizontal plane and are arranged in a parallel rotating mode.
2. The titanium dioxide crushing device for nylon fibers according to claim 1, wherein the crushing device comprises: the coarse powder component (22) comprises a stirring shaft (221) arranged inside the crushing barrel (21) in a penetrating mode and a plurality of groups of stirring blades (222) axially arranged along the stirring shaft (221), and the end portion, outside the crushing barrel (21), of the stirring shaft (221) penetrates through and is fixedly connected with a first driving motor (4) used for driving the stirring shaft (221) to rotate.
3. The titanium dioxide crushing device for nylon fibers according to claim 2, characterized in that: the mixing shaft (221) and the axis of the crushing barrel (21) are arranged in a collinear manner, and a rotary sealing piece is arranged between the mixing shaft (221) and the side wall of one side of the crusher body (1) penetrating through the mixing shaft (221).
4. The titanium dioxide crushing device for nylon fibers according to claim 1, wherein the crushing device comprises: rubbing crusher body (1) is close to a pair of tip holding tank (5) have all been seted up to the inside wall of roller (31) tip, the tip outer wall of roller (31) all is provided with sealing washer (6) of laminating with tip holding tank (5).
5. The titanium dioxide crushing device for nylon fibers according to claim 4, wherein the crushing device comprises: a crushing gap (7) for crushing and crushing materials is arranged between the mutually close roller surfaces of the pair of the grinding rollers (31).
6. The titanium dioxide crushing device for nylon fibers according to claim 5, wherein the crushing device comprises: it is a pair of all rotate to roll (31) and connect in the inside wall of rubbing crusher body (1), each the one end of rolling roller (31) all runs through in rubbing crusher body (1) lateral wall setting, each the equal fixedly connected with second driving motor (8) of tip that rubbing roller (31) wore out rubbing crusher body (1) lateral wall.
7. The titanium dioxide crushing device for nylon fibers according to claim 1, wherein the crushing device comprises: the crusher body (1) is communicated with a conveying bin (13) below a pair of grinding rollers (31), a spiral conveying belt (9) is arranged in the conveying bin (13) along the axial direction of the conveying bin, and a discharging pipe (15) is arranged on the bottom wall of the conveying bin (13).
8. The titanium dioxide crushing device for nylon fibers according to claim 7, wherein the crushing device comprises: the device is characterized in that a storage bin (14) is arranged below the material conveying bin (13), the discharging pipe (15) extends into the storage bin (14), and the pipe wall of the discharging pipe (15) is communicated with a blowback pipe (17).
9. A production process of the titanium dioxide crushing device for nylon fibers based on any one of claims 1 to 8 is characterized by comprising the following steps:
s1, opening a cover plate (212) positioned on the top wall of the crushing cylinder (21), adding the dried blocky titanium dioxide into the crushing cylinder (21) from a feed inlet (211), and closing the cover plate (212);
s2, starting a first driving motor (4), driving a stirring shaft (221) and stirring blades (222) to rotate, and coarsely crushing the blocky titanium dioxide by the stirring blades (222) rotating at a high speed;
s3, starting the two second driving motors (8), driving the grinding rollers (31) to rotate towards the mutually approaching direction respectively by the two second driving motors (8), opening the blanking valve (213), blanking the titanium dioxide material after coarse grinding to the grinding gap (7) between the two grinding rollers (31), and realizing micro grinding under the rolling grinding of the two grinding rollers (31);
s4, the micro-pulverized powder material obtained in the step S3 falls into a conveying bin (13), and the powder material enters a storage bin (14) through a discharging pipe (15) for temporary storage under the conveying of a spiral conveying belt (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110507969.8A CN113145212A (en) | 2021-05-11 | 2021-05-11 | Titanium dioxide crushing device for polyamide fibers and production process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110507969.8A CN113145212A (en) | 2021-05-11 | 2021-05-11 | Titanium dioxide crushing device for polyamide fibers and production process thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113145212A true CN113145212A (en) | 2021-07-23 |
Family
ID=76874276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110507969.8A Pending CN113145212A (en) | 2021-05-11 | 2021-05-11 | Titanium dioxide crushing device for polyamide fibers and production process thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113145212A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114479535A (en) * | 2022-01-20 | 2022-05-13 | 中建材科创新技术研究院(山东)有限公司 | High-temperature aerogel thermal insulation coating, preparation equipment and use method thereof |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205146416U (en) * | 2015-11-09 | 2016-04-13 | 南宁正大畜牧有限公司 | A dustless reducing mechanism for producing fodder |
| CN208032773U (en) * | 2018-01-25 | 2018-11-02 | 宁夏黄河谣农产品综合开发有限公司 | Rice husk is classified processing unit (plant) |
| CN108787736A (en) * | 2018-05-28 | 2018-11-13 | 张斌 | A kind of municipal administration afforestation soil high-efficiency environment friendly repair process device |
| CN210187375U (en) * | 2019-07-08 | 2020-03-27 | 江西远宏实业有限公司 | High-speed rubbing crusher is used in modified starch production with alarming function |
| CN111571869A (en) * | 2020-05-13 | 2020-08-25 | 刘晓波 | Waste plastic product preprocessing treatment device |
| CN212040935U (en) * | 2019-12-25 | 2020-12-01 | 安徽裕民生态农业有限公司 | Feeding system of camellia seed crusher |
| CN212284415U (en) * | 2020-04-29 | 2021-01-05 | 文山麻栗坡紫金钨业集团有限公司 | Scheelite sorter dust removal defogging device |
| CN212493306U (en) * | 2020-03-26 | 2021-02-09 | 辽宁奥鹏市政集团股份有限公司 | Granular asphalt screening device for petroleum asphalt |
| CN212576421U (en) * | 2020-05-19 | 2021-02-23 | 巩义市科诺耐火材料有限公司 | Energy-saving and efficient electrode paste defective product recycling system |
-
2021
- 2021-05-11 CN CN202110507969.8A patent/CN113145212A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205146416U (en) * | 2015-11-09 | 2016-04-13 | 南宁正大畜牧有限公司 | A dustless reducing mechanism for producing fodder |
| CN208032773U (en) * | 2018-01-25 | 2018-11-02 | 宁夏黄河谣农产品综合开发有限公司 | Rice husk is classified processing unit (plant) |
| CN108787736A (en) * | 2018-05-28 | 2018-11-13 | 张斌 | A kind of municipal administration afforestation soil high-efficiency environment friendly repair process device |
| CN210187375U (en) * | 2019-07-08 | 2020-03-27 | 江西远宏实业有限公司 | High-speed rubbing crusher is used in modified starch production with alarming function |
| CN212040935U (en) * | 2019-12-25 | 2020-12-01 | 安徽裕民生态农业有限公司 | Feeding system of camellia seed crusher |
| CN212493306U (en) * | 2020-03-26 | 2021-02-09 | 辽宁奥鹏市政集团股份有限公司 | Granular asphalt screening device for petroleum asphalt |
| CN212284415U (en) * | 2020-04-29 | 2021-01-05 | 文山麻栗坡紫金钨业集团有限公司 | Scheelite sorter dust removal defogging device |
| CN111571869A (en) * | 2020-05-13 | 2020-08-25 | 刘晓波 | Waste plastic product preprocessing treatment device |
| CN212576421U (en) * | 2020-05-19 | 2021-02-23 | 巩义市科诺耐火材料有限公司 | Energy-saving and efficient electrode paste defective product recycling system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114479535A (en) * | 2022-01-20 | 2022-05-13 | 中建材科创新技术研究院(山东)有限公司 | High-temperature aerogel thermal insulation coating, preparation equipment and use method thereof |
| CN114479535B (en) * | 2022-01-20 | 2023-01-20 | 中建材科创新技术研究院(山东)有限公司 | High-temperature aerogel thermal insulation coating, preparation equipment and use method thereof |
| US11745154B2 (en) | 2022-01-20 | 2023-09-05 | CNBM Technology Innovation Academy (Shandong) Co., Ltd. | High-temperature aerogel heat insulation coating, preparation equipment and use method for preparation equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105457715A (en) | Horizontal rotary drum grinder and grinding apparatus thereof | |
| CN104475207A (en) | Multifunctional pulverizer | |
| AU2010300248B2 (en) | Method and device for comminuting ore | |
| CN209866166U (en) | Powder rubbing crusher | |
| CN217491045U (en) | A milling machine for wheat processing | |
| CN113145212A (en) | Titanium dioxide crushing device for polyamide fibers and production process thereof | |
| CN110449204A (en) | A kind of engagement type rice rotating disintegrator | |
| CN220861576U (en) | Activated carbon crushing mechanism | |
| CN210700311U (en) | Meshing type rice rotary pulverizer | |
| CN2244960Y (en) | Horizontal crusher with double-roller double-shaft chain hammer | |
| CN212855919U (en) | Novel galactomannan smashes pelletization device | |
| CN214346769U (en) | Reducing mechanism is used in production of high performance concrete | |
| CN111992310B (en) | A kind of comminutor | |
| CN211303358U (en) | Mineral aggregate crushing apparatus for mining machinery | |
| CN217221626U (en) | A kind of comminutor | |
| CN215744004U (en) | A fine crusher for producing chemical industry powder | |
| CN211838290U (en) | Medicinal material ultrafine grinder | |
| CN218576720U (en) | Discharging device is smashed to PVB | |
| CN211563254U (en) | Rubbing crusher group with feed mechanism | |
| CN221619647U (en) | Mechanical crushing equipment of material | |
| CN216419697U (en) | Reducing mechanism is used in gesso preparation | |
| CN220478947U (en) | Raw material crusher with high powder yield | |
| CN214210702U (en) | Toothed high-pressure roller crusher | |
| CN216538669U (en) | Quantitative feeding device for limestone pulverizer | |
| CN218796225U (en) | Double-rotation efficient pulverizer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210723 |