CN108906227B - Vertical shaft type crusher and crushing method thereof - Google Patents
Vertical shaft type crusher and crushing method thereof Download PDFInfo
- Publication number
- CN108906227B CN108906227B CN201810729525.7A CN201810729525A CN108906227B CN 108906227 B CN108906227 B CN 108906227B CN 201810729525 A CN201810729525 A CN 201810729525A CN 108906227 B CN108906227 B CN 108906227B
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- Prior art keywords
- protective cover
- crushing chamber
- crushing
- materials
- plate
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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
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/14—Disintegrating by mills having rotary beater elements ; Hammer mills with vertical rotor shaft, e.g. combined with sifting devices
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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
-
- 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
Abstract
A vertical shaft type crusher comprises a crushing chamber, a rotor rotatably arranged in the crushing chamber, an annular lining plate arranged in the crushing chamber, and a vibrating device arranged in the crushing chamber in a vibrating manner to enable materials piled in the crushing chamber to slide down, wherein the vibrating device is arranged in the crushing chamber to enable the materials piled in the crushing chamber to slide down, and the materials are directly impacted with the materials thrown out of the rotor in the falling process, so that the crushing ratio can be improved, the 'avalanche' of the materials in the crushing chamber can be avoided, and the crushing ratio and the treatment capacity of the crusher are improved.
Description
Technical Field
The application belongs to the field of material crushing equipment, and particularly relates to a vertical shaft crusher and a crushing method thereof.
Background
The traditional vertical shaft crusher comprises a rotor rotating at a high speed with a vertical shaft as a center, a crushing cavity and the like, materials put into the crusher are impacted on a material lining layer in a surrounding crushing chamber through the rotor so as to be crushed into fine particles, and materials sliding off from the material layer in the crushing chamber are discharged through a gap between the rotor and a lining ring of the crushing chamber, wherein the crushing principle is the stone crushing principle of the vertical shaft impact crusher. As the materials put into the vertical shaft impact crusher are increased, the materials accumulated in the crushing cavity are continuously increased, and finally the materials in the crushing cavity form a stable material lining layer in the crushing cavity under the effects of the impact force of the materials thrown out by the rotor, the cohesive force among the materials and the like; when the material quantity in the crusher is continuously increased, the volume of the material lining layers piled up in the crushing cavity is continuously increased, the cohesive force between the material lining layers is insufficient to bear the self gravity and the impact force of the rotor throwing out the material, the 'avalanche' phenomenon of the material layer finally occurs, a large amount of material can be suddenly blocked between the rotor and the annular lining plate of the crushing cavity, the rotor is blocked, the energy consumption of a driving source for driving the rotor is suddenly increased, and even the rotor is blocked.
In order to avoid the situation that the rotor is blocked, the current crusher is replaced by the stable operation of the crusher at the cost of reducing the input amount. Meanwhile, the crushing ratio and the processing capacity of the vertical shaft impact crusher are greatly influenced by parameters such as hardness, particle size, sand powder content or water content, when the parameters are changed, the more the material lining layers in the crushing chamber are stacked, the sudden collapse of the material lining layers is finally caused, the rotor is blocked, and the traditional crusher is replaced by stable operation of the crusher at the cost of reducing investment.
In order to solve the above problems, vertical shaft crushers using vibration of the entire crushing chamber have also appeared on the market, but this type of crusher requires high requirements for manufacturing and mounting conditions of the crusher, and as the input amount of the crusher increases, the increase in the throughput and crushing ratio of the vibrating crusher is very small, and vertical shaft impact crushers for large throughput are not suitable in terms of improvement of throughput, and further improvement is required.
Disclosure of Invention
The application aims to overcome the defects of the prior art, provides a vertical shaft type crusher, and also aims to provide a crushing method of the crusher.
The application adopts the following technical scheme:
a vertical shaft type crusher comprises a crushing chamber, a rotor rotatably arranged in the crushing chamber, an annular lining plate arranged in the crushing chamber, and a vibrating device arranged in the crushing chamber in a vibrating manner, so that materials piled in the crushing chamber can slide down.
Further, the vibrating device comprises a protective cover capable of vibrating up and down and a driving device for driving the protective cover to vibrate up and down, and the driving device comprises a mounting block arranged in the protective cover, a vibrating piece arranged on the mounting block and used for driving the protective cover to vibrate up and down, an air circuit system for driving the vibrating piece to vibrate up and down and a reset assembly for driving the vibrating piece to reset.
Further, the safety cover is including setting up the lower guard shield and setting up the upper guard shield at lower guard shield top in the crushing room, the installation piece sets up in lower guard shield, the vibrating piece sets up in lower guard shield, and its one end is connected with the installation piece, and the other end is connected with lower guard shield.
Further, the reset component comprises a guide rod, a limiting plate and a reset spring, wherein the guide rod is arranged on the installation block and extends upwards from the top surface of the installation block to the upper shield along the height direction; the limiting plate is arranged on the guide rod; the reset spring is arranged between the limiting plate and the top surface of the lower shield, one end of the reset spring is connected with the top surface of the lower shield, and the other end of the reset spring is connected with the limiting plate to drive the vibrating piece to reset.
Further, the upper shield comprises a side plate, a front plate, a rear plate and a top plate, and an included angle between the front plate and the horizontal plane is an acute angle.
Further, the vibrating piece is a vibrating air bag, a pneumatic vibrator or an air cylinder.
Further, the distance that the protective cover vibrates upwards is lower than the height of the mounting block.
Further, a sealing rubber plate is arranged between the protective cover and the mounting block.
Further, the air path system comprises an air source for supplying air to the vibrating piece, an air supply pipeline arranged between the air source and the vibrating piece, an electromagnetic valve arranged on the air supply pipeline and an electric control system for controlling the electromagnetic valve to be electrified and powered off.
A crushing method of a vertical shaft crusher, comprising the steps of:
(1) Feeding the materials into a crushing chamber, and crushing the materials by impacting the materials on an annular lining plate through a rotor, wherein a part of the crushed materials are accumulated in the crushing chamber;
(2) When the crushed materials are accumulated to a certain volume, the vibration device is controlled to vibrate, so that the accumulated crushed materials slide down and leave the crushing chamber.
As can be seen from the above description of the present application, compared with the prior art, the present application has the following beneficial effects: by arranging the vibrating device in the crushing chamber, the materials piled in the crushing chamber slide down, and the materials are directly impacted with the materials thrown out by the rotor in the falling process, so that the crushing ratio can be improved, the 'avalanche' of the materials in the crushing chamber can be avoided, and the crushing ratio and the treatment capacity of the crusher are improved; the reset assembly comprises a guide rod, a limiting plate and a reset spring, the reset spring is arranged between the limiting plate and the lower shield, when the protective cover vibrates upwards, the spring is in a compressed state, and when the vibrating piece deflates, the protective cover resets under the action of the spring, so that the protective cover vibrates up and down; the upper shield comprises two side plates, a front plate, a rear plate and a top plate, wherein an included angle between the front plate and the horizontal plane is an acute angle, namely the front plate is obliquely arranged, and when the vibrating device vibrates, the material piled in the crushing chamber is facilitated to slide down; the upward vibration distance of the protective cover is lower than the height of the mounting block, so that broken materials are prevented from entering the protective cover.
Drawings
FIG. 1 is a schematic diagram of the structure of the application;
FIG. 2 is a schematic diagram of a vibration device;
FIG. 3 is a schematic structural view of a protective cover;
FIG. 4 is a schematic view of the structure of the upper shield;
in the figure, 1-crushing chamber, 2-rotor, 3-shaft end device, 4-annular lining plate, 5-vibration device, 11-bottom plate, 12-top plate, 13-side plate, 14-crushing chamber feed inlet, 15-crushing chamber discharge outlet, 21-rotor feed inlet, 22-rotor discharge outlet, 51-mounting block, 52-protection cover, 53 vibration piece, 54-gas circuit system, 55-reset component, 56-sealing rubber plate, 521-lower protection cover, 522-upper protection cover, 541-gas supply pipeline, 542-electromagnetic valve, guide rod, 552-limiting plate, 553-reset spring, 554 nut, 5221 side plate, 5222 front plate, 5223-back plate and 5224 top plate.
Detailed Description
The application is further described below by means of specific embodiments.
Referring to fig. 1 to 4, a vertical shaft crusher comprises a crushing chamber 1, a rotor 2, a ring liner 4 and a vibrating device 5;
the crushing chamber 1 is cylindrical and comprises a bottom plate 11, a top plate 12 and an annular side plate 13, wherein a feed inlet 14 is formed in the top plate, and a discharge outlet 15 is formed in the bottom plate.
The rotor 2 is rotatably arranged in the crushing chamber 1, the top surface of the rotor 2 is provided with a feed inlet 21, the side surface of the rotor is provided with a discharge outlet 22, and specifically, the rotor 2 is arranged in the crushing chamber 1 through a rotatable shaft end device 3, and the shaft end device 3 is driven to rotate by a motor so as to drive the rotor 2 to rotate.
The annular lining 4 plate is arranged in the crushing chamber 1 and positioned at the edge of the discharge hole 15 of the crushing chamber.
The vibrating device 5 is arranged in the crushing chamber 1 and is locked on the bottom plate 11 through bolts, in the working process of the crusher, the vibrating device 4 is covered by materials piled up in the crushing chamber 1, the vibrating device 5 is provided with a plurality of vibrating devices, the vibrating devices 5 are circumferentially distributed on the bottom plate 11 and comprise a protective cover 52 capable of vibrating up and down and a driving device for driving the protective cover 52 to vibrate up and down, and the driving device comprises a mounting block 51 arranged in the protective cover 52, a vibrating piece 53 arranged on the mounting block 51 and used for driving the protective cover 52 to vibrate up and down, an air channel system 54 for driving the vibrating piece 53 to vibrate up and down and a reset assembly 55 for driving the vibrating piece 53 to reset.
The mounting block 51 is bolted to the base plate 11.
The protection cover 52 comprises a lower protection cover 521 arranged in the crushing chamber 1 and an upper protection cover 522 arranged at the top of the lower protection cover 521, the upper protection cover 522 comprises two side plates 5221, a front plate 5222, a rear plate 5223 and a top plate 5224, the side plates 5221, the front plate 5222, the rear plate 5223 and the top plate 5221 enclose a semi-closed upper protection cover 522, in particular, an included angle theta with an acute angle is formed between the front plate 5222 and the horizontal plane, the front plate 5222 is opposite to the discharge hole 22 of the rotor and is obliquely arranged, the vibration device 5 vibrates to help materials accumulated in the crushing chamber 1 slide down, and further, a sealing rubber plate 56 is arranged between the lower protection cover 521 and the mounting block 51, and the upward vibration distance of the protection cover 52 is lower than the height of the mounting block 51.
The vibrator 53 is provided in the lower cover 521, one end of which is connected to the mounting block 51 and the other end of which is connected to the top of the lower cover 521, and specifically, the vibrator 53 is a vibrating air bag, a pneumatic vibrator or a cylinder, and the vibrator 53 in this specification is a vibrating air bag.
The reset assembly 55 comprises two guide rods 551, limiting plates 552 and reset springs 553, wherein the guide rods 551 are positioned on the left side and the right side of the vibrating piece 53, one end of each guide rod is connected with the mounting block 51, and the other end of each guide rod extends upwards into the upper shield 522 along the height direction; the limiting plate 552 is arranged on the guide rod 551 and is positioned in the upper shield 522; the reset spring 553 is arranged in the upper shield 522 and is positioned between the limit plate 552 and the top surface of the lower shield 521, one end of the reset spring 553 is connected with the top surface of the lower shield 521, the other end of the reset spring 552 is connected with the limit plate 552 to drive the vibrating piece 53 to reset, when the protective cover 52 vibrates upwards, the reset spring 553 is in a compressed state, when the vibrating piece 53 deflates, the protective cover 52 resets under the action of the reset spring 553, specifically, the guide rod 551 is a screw rod, and the limit plate 552 is locked on the guide rod 551 through a nut 554.
The air circuit system 54 is connected with the bottom of the vibrating piece 53, and is used for periodically supplying air and deflating the vibrating piece 53, and comprises an air source, an air supply pipeline 541, an electromagnetic valve 542 and an electric control system, wherein the air source is used for supplying air to the vibrating piece 53; the air supply pipeline 541 is arranged between the vibrating piece 53 and the air source, one end of the air supply pipeline is connected with the bottom of the vibrating piece 53, and the other end of the air supply pipeline is connected with the air source; the electromagnetic valve 542 is arranged on the air supply pipeline 541 and is connected with an electric control system, and ventilation and air release of the vibrating piece 53 are realized by receiving signals of the electric control system, and the electric control system is a PLC control system.
A crushing method of a vertical shaft crusher, comprising the steps of:
(1) Delivering the materials into the crushing chamber 1, and crushing the materials by impacting the rotor 2 on the annular lining plate 4, wherein one part of the crushed materials is piled in the crushing chamber 1, and the other part of the crushed materials leaves the crushing chamber 1 from the discharge hole 15 of the crushing chamber;
(2) When the crushed materials are accumulated to a certain volume, the electromagnetic valve 542 is controlled by the electronic control system to ventilate and deflate the vibrating piece 53, and the protective cover 52 is driven to vibrate up and down, so that the materials accumulated in the crushing chamber 1 slide down and leave the crushing chamber 1.
The electromagnetic valve 542 is connected and disconnected through the electric control system, the inflation and deflation of the vibrating air bag of the vibrating device 5 are realized, the up-and-down movement of the protective cover 52 is realized, the vibration frequency of the protective cover 52 is changed by changing the connection and disconnection time of the electromagnetic valve 542, the amplitude of the protective cover 52 is adjusted by changing the height of the limiting plate 552, the friction coefficient of the materials accumulated at the upper end of the vibrating device 5 in the crushing chamber 1 is changed by changing the amplitude of the protective cover 52 and the friction coefficient of the materials close to the protective cover 52 is reduced, and the materials accumulated on the surface of the materials uniformly slide along the direction of the front plate 5222 of the upper protective cover 522. The sliding materials directly collide with the materials thrown out by the rotor 2 in the falling process, so that the crushing ratio can be improved, the phenomenon that materials in the crushing chamber 1 are in avalanche can be avoided, and the crushing ratio and the treatment capacity of the crusher are improved.
The foregoing description is only illustrative of the preferred embodiments of the present application and is not to be construed as limiting the scope of the application, i.e., the application is not to be limited to the details of the claims and the description, but rather is to cover all modifications which are within the scope of the application.
Claims (4)
1. The utility model provides a vertical shaft type breaker, includes crushing room, rotatable rotor that sets up in the crushing room, is provided with annular welt, its characterized in that in the crushing room: the vibrating device can vibrate and is arranged in the crushing chamber, so that materials accumulated in the crushing chamber slide down;
the vibration device comprises a protective cover capable of vibrating up and down and a driving device for driving the protective cover to vibrate up and down, and the driving device comprises a mounting block arranged in the protective cover, a vibration piece arranged on the mounting block and used for driving the protective cover to vibrate up and down, an air circuit system for driving the vibration piece to vibrate up and down and a reset assembly for driving the vibration piece to reset;
the protective cover comprises a lower protective cover arranged in the crushing chamber and an upper protective cover arranged at the top of the lower protective cover, the mounting block is arranged in the lower protective cover, the vibrating piece is arranged in the lower protective cover, one end of the vibrating piece is connected with the mounting block, and the other end of the vibrating piece is connected with the lower protective cover;
the reset component comprises a guide rod, a limiting plate and a reset spring, wherein the guide rod is arranged on the installation block and extends upwards from the top surface of the installation block to the upper shield along the height direction; the limiting plate is arranged on the guide rod; the reset spring is arranged between the limiting plate and the top surface of the lower shield, one end of the reset spring is connected with the top surface of the lower shield, and the other end of the reset spring is connected with the limiting plate to drive the vibrating piece to reset;
the upper shield comprises a side plate, a front plate, a rear plate and a top plate, and an included angle between the front plate and the horizontal plane is an acute angle;
the distance of the upward vibration of the protective cover is lower than the height of the mounting block;
the crushing method of the vertical shaft crusher comprises the following steps:
(1) Feeding the materials into a crushing chamber, and crushing the materials by impacting the materials on an annular lining plate through a rotor, wherein a part of the crushed materials are accumulated in the crushing chamber;
(2) When the crushed materials are accumulated to a certain volume, the vibration device is controlled to vibrate, so that the accumulated crushed materials slide down and leave the crushing chamber.
2. A vertical shaft crusher according to claim 1, characterized in that: the vibrating piece is a vibrating air bag, a pneumatic vibrator or an air cylinder.
3. A vertical shaft crusher according to claim 1, characterized in that: and a sealing rubber plate is arranged between the protective cover and the mounting block.
4. A vertical shaft crusher according to claim 1, characterized in that: the air circuit system comprises an air source for supplying air to the vibrating piece, an air supply pipeline arranged between the air source and the vibrating piece, an electromagnetic valve arranged on the air supply pipeline and an electric control system for controlling the electromagnetic valve to be electrified and powered off.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810729525.7A CN108906227B (en) | 2018-07-05 | 2018-07-05 | Vertical shaft type crusher and crushing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810729525.7A CN108906227B (en) | 2018-07-05 | 2018-07-05 | Vertical shaft type crusher and crushing method thereof |
Publications (2)
| Publication Number | Publication Date |
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| CN108906227A CN108906227A (en) | 2018-11-30 |
| CN108906227B true CN108906227B (en) | 2023-09-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810729525.7A Active CN108906227B (en) | 2018-07-05 | 2018-07-05 | Vertical shaft type crusher and crushing method thereof |
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| CN (1) | CN108906227B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109395858B (en) * | 2018-12-24 | 2024-04-09 | 河南黎明重工科技股份有限公司 | Vertical shaft impact crusher with multiple shaping functions |
| CN110237898A (en) * | 2019-05-08 | 2019-09-17 | 辉县市新科机械设备有限公司 | Vacuum pulverizer |
| CN112007736A (en) * | 2020-09-10 | 2020-12-01 | 福建省绿能环保科技有限公司 | Noise-reduction vertical shaft type impact crushing sand making machine |
Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0372149A2 (en) * | 1988-12-05 | 1990-06-13 | KOTOBUKI ENGINEERING & MANUFACTURING CO LTD | Apparatus and method of breaking pieces of solid mineral material in fragments, and method of sorting fragments of solid mineral material according to size |
| WO1996016740A1 (en) * | 1994-11-28 | 1996-06-06 | Kotobuki Engineering & Manufacturing Co., Ltd. | Centrifugal crushing machine and reinforcing material for a supply port of raw material to be crushed |
| US5863006A (en) * | 1996-10-09 | 1999-01-26 | Texas Crusher Systems, Inc. | Rock crusher |
| CN1533840A (en) * | 2003-03-28 | 2004-10-06 | 日本阿尔斯泰克 | Vertical impact crusher |
| CN2709012Y (en) * | 2004-07-29 | 2005-07-13 | 淄博圆海正粉体设备有限公司 | Special discharging device of vibration mill |
| JP2006069849A (en) * | 2004-09-02 | 2006-03-16 | Sosuke Naito | Crushed sand for concrete and method and device for particle-size regulation of crushed sand |
| CN2924109Y (en) * | 2006-03-17 | 2007-07-18 | 仇九桃 | Airbag type electric-liquid push-rod |
| CN202542502U (en) * | 2012-04-19 | 2012-11-21 | 四川路加四通科技发展有限公司 | Air bag type discharge valve |
| CN202780675U (en) * | 2012-09-29 | 2013-03-13 | 上海三一精机有限公司 | Organ and machine tool for machine tool feeding and blanking |
| CN203921743U (en) * | 2014-07-01 | 2014-11-05 | 石家庄市兄弟伊兰食品配料有限公司 | A kind of blanking device |
| CN203972067U (en) * | 2014-05-28 | 2014-12-03 | 福建南方路面机械有限公司 | A kind of centrifugal crusher that prevents rotor wearing and tearing |
| CN204400211U (en) * | 2014-12-23 | 2015-06-17 | 宁德新能源科技有限公司 | A kind of powder taper unloader |
| CN205813552U (en) * | 2016-04-25 | 2016-12-21 | 山阳县惠风种植专业合作社 | A kind of konjaku powder discharge device |
| CN206104033U (en) * | 2016-08-30 | 2017-04-19 | 浙江神霸矿山机械有限公司 | Novel vertical shaft impactor |
| CN107262243A (en) * | 2017-08-07 | 2017-10-20 | 尹国祥 | A kind of combined vibrating sand making machine |
| CN208574700U (en) * | 2018-07-05 | 2019-03-05 | 福建南方路面机械有限公司 | A kind of vertical shaft crusher |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT504854B1 (en) * | 2007-02-15 | 2012-08-15 | Erema | METHOD AND DEVICE FOR PREPARING A MATERIAL |
-
2018
- 2018-07-05 CN CN201810729525.7A patent/CN108906227B/en active Active
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0372149A2 (en) * | 1988-12-05 | 1990-06-13 | KOTOBUKI ENGINEERING & MANUFACTURING CO LTD | Apparatus and method of breaking pieces of solid mineral material in fragments, and method of sorting fragments of solid mineral material according to size |
| WO1996016740A1 (en) * | 1994-11-28 | 1996-06-06 | Kotobuki Engineering & Manufacturing Co., Ltd. | Centrifugal crushing machine and reinforcing material for a supply port of raw material to be crushed |
| US5863006A (en) * | 1996-10-09 | 1999-01-26 | Texas Crusher Systems, Inc. | Rock crusher |
| CN1533840A (en) * | 2003-03-28 | 2004-10-06 | 日本阿尔斯泰克 | Vertical impact crusher |
| CN2709012Y (en) * | 2004-07-29 | 2005-07-13 | 淄博圆海正粉体设备有限公司 | Special discharging device of vibration mill |
| JP2006069849A (en) * | 2004-09-02 | 2006-03-16 | Sosuke Naito | Crushed sand for concrete and method and device for particle-size regulation of crushed sand |
| CN2924109Y (en) * | 2006-03-17 | 2007-07-18 | 仇九桃 | Airbag type electric-liquid push-rod |
| CN202542502U (en) * | 2012-04-19 | 2012-11-21 | 四川路加四通科技发展有限公司 | Air bag type discharge valve |
| CN202780675U (en) * | 2012-09-29 | 2013-03-13 | 上海三一精机有限公司 | Organ and machine tool for machine tool feeding and blanking |
| CN203972067U (en) * | 2014-05-28 | 2014-12-03 | 福建南方路面机械有限公司 | A kind of centrifugal crusher that prevents rotor wearing and tearing |
| CN203921743U (en) * | 2014-07-01 | 2014-11-05 | 石家庄市兄弟伊兰食品配料有限公司 | A kind of blanking device |
| CN204400211U (en) * | 2014-12-23 | 2015-06-17 | 宁德新能源科技有限公司 | A kind of powder taper unloader |
| CN205813552U (en) * | 2016-04-25 | 2016-12-21 | 山阳县惠风种植专业合作社 | A kind of konjaku powder discharge device |
| CN206104033U (en) * | 2016-08-30 | 2017-04-19 | 浙江神霸矿山机械有限公司 | Novel vertical shaft impactor |
| CN107262243A (en) * | 2017-08-07 | 2017-10-20 | 尹国祥 | A kind of combined vibrating sand making machine |
| CN208574700U (en) * | 2018-07-05 | 2019-03-05 | 福建南方路面机械有限公司 | A kind of vertical shaft crusher |
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| Publication number | Publication date |
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| CN108906227A (en) | 2018-11-30 |
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Address after: 362000 Fujian province Quanzhou Fengze District High-tech Industrial Park Sports Street No. 700 Applicant after: Fujian Nanfang pavement machinery Co.,Ltd. Address before: 362000 Fujian province Quanzhou Fengze District High-tech Industrial Park Sports Street No. 700 Applicant before: FUJIAN SOUTH HIGHWAY MACHINERY Co.,Ltd. |
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