CN111229432B - Multi-section combined ball mill - Google Patents
Multi-section combined ball mill Download PDFInfo
- Publication number
- CN111229432B CN111229432B CN202010165688.4A CN202010165688A CN111229432B CN 111229432 B CN111229432 B CN 111229432B CN 202010165688 A CN202010165688 A CN 202010165688A CN 111229432 B CN111229432 B CN 111229432B
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- rack
- transmission
- rod
- ball mill
- threaded shaft
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C21/00—Disintegrating plant with or without drying of the material
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- 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
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- 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
- B02C13/30—Driving mechanisms
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- 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
- B02C4/08—Crushing or disintegrating by roller mills with two or more rollers with co-operating corrugated or toothed crushing-rollers
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- 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
- B02C4/28—Details
- B02C4/42—Driving mechanisms; Roller speed control
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Crushing And Grinding (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The invention discloses a multi-section combined ball mill which comprises a rack, a first motor capable of rotating forwards and backwards, a transmission assembly and a crushed material assembly, wherein the first motor is used for rotating forwards and backwards; the material crushing assembly comprises a first material crushing mechanism and a second material crushing mechanism; the first motor drives the first material crushing mechanism to operate through a transmission assembly, the second material crushing mechanism comprises a second motor and a crushing plate, and the second motor drives the crushing plate to rotate; the multi-section combined type ball mill disclosed by the invention can carry out double hitting on stones, realizes double hitting action and reciprocating cutting and grinding action on the stones by the first crushing mechanism through one motor, simplifies the integral structure of the ball mill, improves crushing efficiency, can further crush the stones through the grinding mechanism, and can further crush the stones through the second crushing mechanism.
Description
Technical Field
The invention relates to the technical field of ball mills, in particular to a multi-section combined type ball mill.
Background
The crusher is necessary processing equipment for mine enterprises, is rough machining equipment, and aims to crush massive ores into fine materials for processing by a ball mill.
Disclosure of Invention
In view of the above disadvantages in the prior art, the present invention provides a multi-stage composite ball mill to solve the problem that the hit stone is not supplemented.
The technical scheme adopted by the invention for solving the technical problems is a multi-section combined ball mill which is characterized by comprising the following steps:
a frame; the automatic feeding device comprises a feeding port and a discharging port, wherein side walls are arranged on two sides of a rack, and umbrella teeth are fixed on the rack;
a first motor capable of rotating forward and backward;
a transmission assembly; the device comprises a transmission shaft, a first connecting rod, a planetary gear, a second connecting rod and a reciprocating rod; the transmission shaft is connected with the first motor; the first connecting rod is fixedly sleeved on the transmission shaft, and the other end of the first connecting rod is movably connected with the planetary gear; the planet gear is meshed with the bevel gear, one end face of the planet gear is directly or indirectly connected with one end of the second connecting rod, and the other end of the second connecting rod is hinged with one end of the reciprocating rod;
a scrap assembly; the device comprises a first material crushing mechanism and a second material crushing mechanism; the first material crushing mechanism comprises a transmission threaded shaft and a transmission nut; the transmission threaded shaft is connected with the reciprocating rod and in threaded fit with the transmission nut, one end of the transmission threaded shaft penetrates through one side wall of the rack to enter the rack, and the transmission nut is fixed on the side wall of the rack; one end of the transmission threaded shaft extending into the rack is provided with a plurality of hammers; the surface of one end of the transmission threaded shaft extending into the rack is provided with a threaded slice; the first material crushing mechanism further comprises a synchronous belt, a hammer rod and a sleeve rod; the synchronous belt is connected with the hammer rod and the transmission threaded shaft; one end of the sleeve rod is sleeved on the hammer rod, and the other end of the sleeve rod is fixedly connected with the reciprocating rod; the sleeve rod extends to form a top block, and the hammer rod is rotatably connected with the top block; the second material crushing mechanism comprises a second motor and a crushing plate, and the second motor drives the crushing plate to rotate; the first material crushing mechanism is located at a material inlet of the rack, and the second material crushing mechanism is located near a material outlet of the mechanism.
Preferably, the material grinding mechanism is arranged between the first material crushing mechanism and the second material crushing mechanism; at least two rolling cylinders connected through a synchronous belt and at least two groups of eccentric cam components connected through the synchronous belt are arranged on the rolling mechanism.
Preferably, the eccentric cam assembly rotates counterclockwise and the crushing roller rotates clockwise.
Preferably, the transmission threaded shaft sleeve is provided with an elastic sleeve, and the elastic sleeve is arranged between the hammer head and the side wall through which the transmission threaded shaft penetrates.
Preferably, two side walls of the rack are respectively provided with a toothed plate, and the surface of the toothed plate is provided with protruding teeth.
Preferably, the frame is provided with a deceleration groove which is located right below the transmission threaded shaft.
Preferably, a flexible brush is arranged on the hammer head.
Preferably, the hammer shank has a plurality of bends, which bends enclose a semi-enclosed striking chamber.
Preferably, the two sides of the discharge port are provided with edges, the rack is provided with a sealing plate capable of movably sealing the discharge port, the sealing plate is slidably arranged on the edges, and the surface of the sealing plate is provided with a chute.
Preferably, the automatic material distribution device further comprises a sealing mechanism, the sealing mechanism comprises a sealing cover plate, a rack, a sealing transmission gear and a sleeve frame, the sealing transmission gear is fixedly sleeved on the transmission shaft, the sealing cover plate is movably covered on the rack, when the sealing cover plate is covered on the rack, a semi-closed space is enclosed by the sealing cover plate and the rack to prevent stone materials at the material outlet from being splashed out of the rack, the second material crushing mechanism is located in the semi-closed space, one end of the sleeve frame is connected with the sealing cover plate, and the other end of the sleeve frame is slidably arranged in the chute.
The multi-section combined type ball mill disclosed by the invention can carry out double hitting on stones, realizes double hitting action and reciprocating cutting and grinding action on the stones by the first crushing mechanism through one motor, simplifies the integral structure of the ball mill, improves crushing efficiency, can further crush the stones through the grinding mechanism, and can further crush the stones through the second crushing mechanism.
Drawings
FIG. 1 is a schematic view of the overall structure of the multi-stage composite ball mill in the embodiment.
FIG. 2 is a schematic view of another angle of the multi-stage composite ball mill according to the embodiment.
FIG. 3 is a top view of the multi-segment composite ball mill sealing removing mechanism in the embodiment.
FIG. 4 is a bottom view of the multi-segment composite ball mill in the embodiment.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
Referring to fig. 1 to 4, the present invention discloses a multi-stage composite ball mill, which comprises a frame 100, a first motor 200 capable of rotating forward and backward, a transmission assembly 300 and a material crushing assembly.
The rack 100 comprises a feeding port 110 and a discharging port 120, side walls 130 are arranged on two sides of the rack 100, and umbrella teeth 140 are fixed on the rack 100;
a first motor 200 that can rotate forward and backward;
a transmission assembly 300; comprises a transmission shaft 310, a first connecting rod 320, a planetary gear 330, a second connecting rod 340 and a reciprocating rod 350; the transmission shaft 310 is connected with the first motor 200; the first connecting rod 320 is fixedly sleeved on the transmission shaft 310, and the other end of the first connecting rod 320 is movably connected with the planetary gear 330; the planet gear 330 is meshed with the bevel gear 140, one end surface of the planet gear 330 is directly or indirectly connected with one end of the second connecting rod 340, and the other end of the second connecting rod 340 is hinged with one end of a reciprocating rod 350;
a scrap assembly; including a first scrap mechanism 410 and a second scrap mechanism 420; the first material crushing mechanism 410 comprises a transmission threaded shaft 411 and a transmission nut 412; the transmission threaded shaft 411 is connected with the reciprocating rod 350, the transmission threaded shaft 411 is in threaded fit with the transmission nut 412, one end of the transmission threaded shaft 411 penetrates through one side wall 130 of the rack 100 to enter the rack 100, and the transmission nut 412 is fixed on the side wall 130 of the rack 100; one end of the transmission threaded shaft 411 extending into the frame 100 is provided with a plurality of hammers 411 b; a thread cutting piece 413 is arranged on the surface of one end of the transmission threaded shaft 411 extending into the frame 100; the first crushing mechanism 410 further comprises a timing belt, a hammer rod 414 and a loop rod 415; the synchronous belt is connected with the hammer rod 414 and the transmission threaded shaft 411; one end of the sleeve rod 415 is sleeved on the hammer rod 414, and the other end of the sleeve rod is fixedly connected with the reciprocating rod 350; the sleeve rod 415 extends to form a top block, and the hammer rod 414 is rotatably connected with the top block; the second crushing mechanism 420 comprises a second motor 421 and a crushing plate 422, and the second motor 421 drives the crushing plate 422 to rotate; the first spitting mechanism 410 is located at the inlet 110 of the housing 100 and the second spitting mechanism 420 is located near the outlet 120 of the mechanism.
In this embodiment, the first motor 200 rotates forward and then rotates backward, and the bevel gear 140 is driven by the transmission shaft 310 to rotate forward and then rotate backward; the bevel gear 140 drives the planetary gear 330 to rotate forward and backward, when the planetary gear 330 rotates forward and backward, the reciprocating rod 350 is driven to reciprocate by the second connecting rod 340, the reciprocating rod 350 drives the transmission threaded shaft 411 to reciprocate along the axial direction of the transmission threaded shaft 411, and because the transmission threaded shaft 411 is in threaded fit with the transmission nut 412, the transmission threaded shaft 411 also rotates when reciprocating along the axial direction of the transmission threaded shaft 411, so that the hammer head 411b on the transmission threaded shaft 411 can perform striking motion when the transmission threaded shaft 411 performs reciprocating motion; the thread segments 413 on the transmission threaded shaft 411 also perform a reciprocating cutting and grinding action.
As mentioned above, one end surface of the planetary gear 330 is directly or indirectly connected with one end of the second connecting rod 340, and when directly connected, one end surface of the planetary gear 330 is rotatably connected with one end of the second connecting rod 340; when indirectly connected, a third link is fixedly disposed on one end surface of the planetary gear 330, and the third link is rotatably connected with one end of the second link 340.
The first material crushing mechanism 410 further comprises a synchronous belt, a hammer rod 414 and a sleeve rod 415, the hammer rod 414 is connected with the transmission threaded shaft 411 through the synchronous belt, the transmission threaded shaft 411 drives the hammer rod 414 to rotate in a reciprocating manner when rotating, stone can be hit when the hammer rod 414 rotates in a reciprocating manner, the transmission threaded shaft 411 can also do reciprocating movement along the axial direction of the transmission threaded shaft, in order to ensure the connection stability of the hammer rod 414 with the transmission threaded shaft 411 through the synchronous belt, the sleeve rod 415 is sleeved on the hammer rod 414, the hammer rod 414 can do rotating movement relative to the sleeve rod 415, the sleeve rod 415 is further fixedly connected with the reciprocating rod 350, the sleeve rod 415 can do reciprocating movement along with the reciprocating rod 350, the hammer rod 414 and the transmission threaded shaft 411 do synchronous movement and do left reciprocating movement simultaneously, the sleeve rod 415 is sleeved on the hammer rod 414, and can play a certain limiting role on the sleeve rod 415, improving the stability of the motion of the hammer 414.
In the present invention, after the rock material is crushed by the first crushing mechanism 410, the rock material can be crushed again by the second crushing mechanism 420, and specifically, the second motor 421 in the second crushing mechanism 420 drives the crushing plate 422, so that the crushing plate 422 rotates and hits the rock material, so that the rock material is further crushed.
In this embodiment, the pulverizing plate 422 includes three blades and forms a three-star structure, the end of each blade is provided with a brush head, in addition, the pulverizing plate 422 is disposed on the frame 100, the two sides of the frame 100 are provided with pulverizing teeth 160, when the pulverizing plate 422 rotates, the brush head of the pulverizing plate 422 can movably contact with the pulverizing teeth 160.
When the crushing plate 422 rotates, the crushing plate 422 strikes stones through rotation, part of stones collide with the blades of the crushing plate 422 and fly to the two sides of the rack 100, the stones are further crushed through the crushing teeth 160 on the two sides of the rack 100, in order to prevent part of stones from sinking into gaps between the crushing teeth 160 and the crushing teeth 160, the brush head can be movably contacted with the crushing teeth 160, and then small stones sinking into gaps in the crushing teeth 160 are cleaned, and the brush head is flexible in the embodiment.
The compound ball mill further comprises a material grinding mechanism 500, wherein the material grinding mechanism 500 is positioned between the first material crushing mechanism 410 and the second material crushing mechanism 420; the material grinding mechanism 500 comprises at least two grinding rollers 510 connected through a synchronous belt and at least two groups of eccentric cam components 520 connected through the synchronous belt.
The eccentric cam assembly 520 rotates counterclockwise and the crushing roller 510 rotates clockwise.
The eccentric cam assembly 520 rotates counterclockwise, and since large stones are on the upper side and small stones are on the lower side, the descending speed of the large stones can be slowed down in the rotating direction, the crushing time is prolonged, the gliding speed of the small stones can be accelerated, and the stones are prevented from increasing the pressure of the eccentric cam assembly 520 too much.
The crushing roller 510 rotates clockwise, and can reduce the slip speed of large stones while crushing the stones.
The transmission threaded shaft 411 is sleeved with an elastic sleeve 411a, and the elastic sleeve 411a is positioned between the hammer head 411b and the side wall 130 through which the transmission threaded shaft 411 passes. The elastic sleeve 411a can be pressed on the side wall 130 of the frame 100 at any time, so that the transmission thread at the left end of the transmission thread shaft 411 is isolated from the stone.
Two side walls 130 of the rack 100 are respectively provided with a toothed plate 150, and the surface of the toothed plate 150 is provided with protruding teeth.
The first pass of the small stone entering the feeding port 110 is the crushing of the hammer 411 b. The stones sliding into the left side are beaten by matching the hammer head 411b with the toothed plate 150, the stones in the middle are twisted and crushed left and right by the thread slices 413, and the stones sliding into the right side are beaten by matching the hammer head 411b with the toothed plate 150.
The frame 100 is provided with a speed reducing groove 170, and the speed reducing groove 170 is positioned right below the transmission threaded shaft 411; the deceleration notches 170 ensure that the rock material can be crushed for a corresponding length of time.
A flexible brush 411c is arranged on the hammer head 411 b; the flexible brush 411c brushes out the crushed small stones in the deceleration groove 170; and the large stones can not be brushed out and can be continuously hit and crushed by the hammer head 411 b.
The hammer rod 414 has a plurality of bends, and the surface of the hammer rod 414 has a plurality of edges, so that the strength of the hammer rod 414 can be improved, and the striking effect can be enhanced.
The bent and bent parts form a semi-surrounding beating chamber, so that multidirectional beating of stone materials is realized, and the efficiency of breaking the stone materials is improved.
Multistage combined type ball mill still includes sealing mechanism 600, sealing mechanism 600 includes sealed apron 610, rack 620, airtight drive gear 630 and cover frame 640, airtight drive gear 630 overlaps admittedly on transmission shaft 310, sealed apron 610 mobilizable lid in on the frame 100, sealed apron 610 lid in when the frame 100 is gone up, with the frame 100 encloses into semi-enclosed space outside the stone material spill frame 100 in order to prevent to be located discharge gate 120 department, second crushed aggregates mechanism 420 is in the semi-enclosed space, the one end of cover frame 640 links to each other with sealed apron 610, and the other end slidable sets up in the chute 121 a.
When the sealing cover 610 is closed (i.e. moved to the leftmost end), the crushing plate 422 is activated, and at this time, the crushing plate 422 is rotated at a high speed to hit the stones, and the sealing cover 610 ensures that the stones therein are not splashed out. When the sealing cover plate 610 is opened (i.e. moved to the rightmost end), the crushing plate 422 is closed, the rack 620 drives the sealing cover plate 610 to move rightwards, the sealing cover drives the sleeve frame 640 to slide in the chute 121a, and the sealing plate 121 is driven to slide, and after the sealing plate 121 slides, the stones can be discharged from the discharge hole 120.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Claims (7)
1. A multi-section composite ball mill is characterized by comprising:
a frame; the automatic feeding device comprises a feeding port and a discharging port, wherein side walls are arranged on two sides of a rack, and umbrella teeth are fixed on the rack;
a first motor capable of rotating forward and backward;
a transmission assembly; the device comprises a transmission shaft, a first connecting rod, a planetary gear, a second connecting rod and a reciprocating rod; the transmission shaft is connected with the first motor; the first connecting rod is fixedly sleeved on the transmission shaft, and the other end of the first connecting rod is movably connected with the planetary gear; the planet gear is meshed with the bevel gear, one end face of the planet gear is directly or indirectly connected with one end of the second connecting rod, and the other end of the second connecting rod is hinged with one end of the reciprocating rod;
a scrap assembly; the device comprises a first material crushing mechanism and a second material crushing mechanism; the first material crushing mechanism comprises a transmission threaded shaft and a transmission nut; the transmission threaded shaft is connected with the reciprocating rod and in threaded fit with the transmission nut, one end of the transmission threaded shaft penetrates through one side wall of the rack to enter the rack, and the transmission nut is fixed on the side wall of the rack; one end of the transmission threaded shaft extending into the rack is provided with a plurality of hammers; the surface of one end of the transmission threaded shaft extending into the rack is provided with a threaded slice; the first material crushing mechanism further comprises a synchronous belt, a hammer rod and a sleeve rod; the synchronous belt is connected with the hammer rod and the transmission threaded shaft; one end of the sleeve rod is sleeved on the hammer rod, and the other end of the sleeve rod is fixedly connected with the reciprocating rod; the sleeve rod extends to form a top block, and the hammer rod is rotatably connected with the top block; the second material crushing mechanism comprises a second motor and a crushing plate, and the second motor drives the crushing plate to rotate; the first material crushing mechanism is positioned at a material inlet of the rack, and the second material crushing mechanism is positioned near a material outlet of the mechanism; the material grinding mechanism is arranged between the first material crushing mechanism and the second material crushing mechanism; the material grinding mechanism comprises at least two grinding rollers connected through synchronous belts and at least two groups of eccentric cam components connected through the synchronous belts; edges are arranged on two sides of the discharge port, a sealing plate capable of movably sealing the discharge port is arranged on the rack, the sealing plate is arranged on the edges in a sliding manner, and an inclined groove is formed in the surface of the sealing plate; the material crushing device is characterized by further comprising a sealing mechanism, the sealing mechanism comprises a sealing cover plate, a rack, a sealing transmission gear and a sleeve frame, the sealing transmission gear is fixedly sleeved on the transmission shaft, the sealing cover plate can movably cover the rack, when the sealing cover plate covers the rack, a semi-closed space is formed by the sealing cover plate and the rack in a surrounding mode so as to prevent stone materials located at the discharge port from splashing out of the rack, the second material crushing mechanism is located in the semi-closed space, one end of the sleeve frame is connected with the sealing cover plate, and the other end of the sleeve frame is slidably arranged in the chute.
2. The multi-segment composite ball mill as claimed in claim 1, wherein the eccentric cam assembly rotates counterclockwise and the crushing roller rotates clockwise.
3. The multi-segment composite ball mill according to claim 1, wherein the driving threaded shaft sleeve has an elastic sleeve, and the elastic sleeve is located between the hammer head and a side wall through which the driving threaded shaft passes.
4. The multi-segment composite ball mill according to claim 1, wherein two side walls of the frame are respectively provided with toothed plates, and the surfaces of the toothed plates are provided with protruding teeth.
5. The multi-segment composite ball mill according to claim 1, wherein the frame is provided with a deceleration groove directly below the transmission threaded shaft.
6. The multi-segment composite ball mill according to claim 1, wherein the hammer head is provided with a flexible brush.
7. The multi-segment composite ball mill according to claim 1, wherein the hammer rods have multiple bends, the bends enclosing a semi-enclosed striking chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010165688.4A CN111229432B (en) | 2020-03-11 | 2020-03-11 | Multi-section combined ball mill |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010165688.4A CN111229432B (en) | 2020-03-11 | 2020-03-11 | Multi-section combined ball mill |
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| CN111229432A CN111229432A (en) | 2020-06-05 |
| CN111229432B true CN111229432B (en) | 2021-12-07 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111632731B (en) * | 2020-06-08 | 2021-07-20 | 新乡医学院第一附属医院 | Intelligent grading treatment system for traditional Chinese medicinal materials |
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Effective date of registration: 20211118 Address after: 044000 Sheng Sheng Jian Zhen Ba Zheng Cun, Pinglu County, Yuncheng City, Shanxi Province Applicant after: Pinglu qinjin graphite products Co.,Ltd. Address before: Room 218, building 3, Xinggong science and Technology Park, No. 100 Luyun Road, high tech Development Zone, Changsha City, Hunan Province Applicant before: CHANGSHA NINGHU MACHINERY EQUIPMENT Co.,Ltd. |
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