CN111298948B - Ore rubbing crusher is with anti-overload feed mechanism - Google Patents
Ore rubbing crusher is with anti-overload feed mechanism Download PDFInfo
- Publication number
- CN111298948B CN111298948B CN202010171521.9A CN202010171521A CN111298948B CN 111298948 B CN111298948 B CN 111298948B CN 202010171521 A CN202010171521 A CN 202010171521A CN 111298948 B CN111298948 B CN 111298948B
- Authority
- CN
- China
- Prior art keywords
- door body
- gear
- receiving hopper
- fixedly connected
- ores
- 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.)
- Active
Links
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
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/02—Feeding devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C25/00—Control arrangements specially adapted for crushing or disintegrating
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Crushing And Grinding (AREA)
Abstract
The invention discloses an overload-preventing feeding mechanism for an ore crusher, which comprises a crusher feeding port, wherein a plurality of groups of reinforcing rods are fixedly connected to the inner wall of the crusher feeding port, a material receiving hopper is fixedly connected to the centers of the plurality of groups of reinforcing rods, a door body is arranged at the bottom of the material receiving hopper in a rotating mode through a rotating shaft, a torsion spring is installed on the rotating shaft, a mounting groove is formed in one end, away from the rotating shaft, of the door body, an inserting block is arranged in the mounting groove in a sliding mode, a slot matched with the inserting block for use is correspondingly formed in the side wall of the bottom end of the material receiving hopper, a first spring is fixedly connected between one end, away from the slot, of the inserting block and the inner wall of the mounting groove, and a transmission mechanism matched with the inserting block and the first spring for use is further arranged in the material receiving hopper. The door body can be automatically opened and closed by utilizing the gravity of the ore for transmission, so that the crushing efficiency of the crusher in unit time can be maximized while the crusher is prevented from being overloaded, the production efficiency is higher, and the use is very convenient.
Description
Technical Field
The invention relates to the technical field of ore processing, in particular to an overload-preventing feeding mechanism for an ore crusher.
Background
In the metallurgical industry, a large amount of ore needs to be crushed before being smelted. When the existing ore crusher is used for feeding, a belt conveyor is usually adopted to continuously convey ores to the upper part of a feed hopper so that the ores enter the machine body to be crushed. However, due to different sizes and weights of mined ores, when the weight of the ores poured into the crusher is too high, the crusher may be overloaded, and the crushing rollers are damaged; if reduce the pay-off speed of belt feeder then can't maximize the crushing efficiency of rubbing crusher again to reduce production efficiency, comparatively inconvenient.
Therefore, an overload-preventing feeding mechanism for the ore crusher is provided.
Disclosure of Invention
The invention aims to solve the problem that the weight of ore poured into the crusher is too high, which may cause overload of the crusher and damage to the crushing roller in the prior art; if reduce the pay-off speed of belt feeder then can't be with the crushing efficiency maximize of rubbing crusher again to reduced production efficiency, comparatively inconvenient problem, and the ore crusher who provides is with anti-overload feed mechanism.
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides an ore rubbing crusher is with anti-overload feed mechanism, includes the rubbing crusher feed inlet, the rigid coupling has the multiunit stiffener on the rubbing crusher feed inlet inner wall, and the common rigid coupling in multiunit stiffener center has the hopper that connects, the bottom that connects the hopper rotates through the pivot and is equipped with a body, and installs the torsional spring in the pivot, the one end that the pivot was kept away from to the door body has seted up the mounting groove, the inside slip of mounting groove is equipped with the inserted block, and connects still corresponds on the hopper bottom lateral wall and set up the slot that the cooperation inserted block used, the first spring of fixedly connected with between the one end of slot and the mounting groove inner wall is kept away from to the inserted block, and connects still to be equipped with the drive mechanism that cooperation inserted block and first spring used in the hopper.
In the overload-proof feeding mechanism for the ore crusher, the transmission mechanism comprises a bearing plate horizontally arranged at the bottom in the receiving hopper, a plurality of groups of second springs are fixedly connected between the bottom of the bearing plate and the upper surface of the door body, wherein a first rack is vertically and fixedly connected at the bottom of the bearing plate, a first gear and a second gear are coaxially and rotatably connected on the inner wall of the receiving hopper between the bearing plate and the door body, the number of teeth of the first gear is less than that of the second gear, the first gear is meshed with the first rack, a first connecting rod is horizontally and fixedly connected on the side wall of one end, away from the slot, of the insert block, is positioned in the center of the first spring, a first cavity is further formed in the door body, one end, away from the insert block, of the first connecting rod penetrates through the first cavity and is fixedly connected with a vertical shaft, the upper end of the vertical shaft penetrates through the outer portion of the door body and can transversely slide along the upper surface of the door body, a through hole matched with the vertical shaft to transversely slide is further formed in the top wall of the first cavity, a transversely arranged second rack is fixedly connected to the top end of the vertical shaft, and the second rack is just meshed with the second gear.
In foretell ore crusher is with overload-proof feed mechanism, drive mechanism pastes the gasbag pad of establishing including a body upper end, the inserted block is kept away from on the lateral wall of slot one end still horizontal rigid coupling have a second connecting rod, and the second connecting rod is located the positive center of first spring, a second cavity has still been seted up to the internal portion of door, the one end that the inserted block was kept away from to the connecting rod runs through and extends into in the second cavity and fixedly connected with piston slide block, be sealed sliding connection between piston slide block and the second cavity inner wall, the bottom of gasbag pad still is equipped with a connecting pipe, and the other end of connecting pipe runs through and extends into the second cavity inside and be located the second connecting rod directly over.
Compared with the prior art, this ore crusher is with anti-overload feed mechanism's advantage lies in: the weight of ore in the hopper is monitored by arranging the transmission mechanism matched with the door body and the insertion block, and the door body can be automatically opened and closed by utilizing the transmission of the gravity of the ore, so that the crushing efficiency of the crusher in unit time can be maximized while the crusher is prevented from being overloaded, and the production efficiency is higher; and the resetting process of the transmission mechanism is completely and spontaneously carried out, and the use is very convenient.
Drawings
FIG. 1 is a schematic structural diagram of an overload prevention feeding mechanism for an ore crusher, which is provided by the invention;
FIG. 2 is an enlarged view of the structure of part A in FIG. 1;
FIG. 3 is a schematic structural diagram of another embodiment of an overload prevention feeding mechanism for an ore crusher, provided by the invention;
fig. 4 is an enlarged schematic view of a portion B in fig. 3.
In the figure: the device comprises a crusher feed inlet 1, a reinforcing rod 2, a receiving hopper 3, a rotating shaft 4, a door body 5, an inserting block 6, a first spring 7, a bearing plate 8, a second spring 9, a first rack 10, a first gear 11, a second gear 12, a first connecting rod 13, a first cavity 14, a vertical shaft 15, a through hole 16, a second rack 17, an airbag cushion 18, a second connecting rod 19, a second cavity 20, a piston slider 21 and a connecting pipe 22.
Detailed Description
The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.
Example one
Referring to fig. 1-2, an overload prevention feeding mechanism for an ore crusher comprises a crusher feed port 1, a plurality of groups of reinforcing rods 2 are fixedly connected to the inner wall of the crusher feed port 1, a receiving hopper 3 is fixedly connected to the centers of the groups of reinforcing rods 2, a door body 5 is rotatably arranged at the bottom of the receiving hopper 3 through a rotating shaft 4, a torsion spring is mounted on the rotating shaft 4, a mounting groove is formed in one end, away from the rotating shaft 4, of the door body 5, an inserting block 6 is slidably arranged in the mounting groove, and a slot matched with the inserting block 6 is correspondingly formed in the side wall of the bottom end of the receiving hopper 3, wherein the top ends of the door body 5 and the inserting block 6 are both of an arc structure, so that the inserting block 6 can automatically abut against and enter the slot again when the door body 5 returns to be closed under the restoring force of the torsion spring; a first spring 7 is fixedly connected between one end of the insert block 6, which is far away from the slot, and the inner wall of the mounting groove, and a transmission mechanism matched with the insert block 6 and the first spring 7 for use is also arranged in the receiving hopper 3;
the transmission mechanism comprises a bearing plate 8 horizontally arranged at the bottom in the material receiving hopper 3, a plurality of groups of second springs 9 are fixedly connected between the bottom of the bearing plate 8 and the upper surface of the door body 5, wherein a first rack 10 is vertically and fixedly connected to the bottom of the bearing plate 8, a first gear 11 and a second gear 12 are coaxially and rotatably connected to the inner wall of the material receiving hopper 3 between the bearing plate 8 and the door body 5, the number of teeth of the first gear 11 is less than that of the second gear 12, and the first gear 11 is meshed with the first rack 10;
the inserted block 6 is far away from and still the horizontal rigid coupling has a head rod 13 on the slot one end lateral wall, and head rod 13 is located the positive center of first spring 7, a first cavity 14 has still been seted up to door body 5 inside, the one end that inserted block 6 was kept away from to head rod 13 runs through and extends into in the first cavity 14 and fixedly connected with vertical axis 15, the upper end of vertical axis 15 runs through and extends to door body 5 outside and can follow door body 5 upper surface lateral sliding, and still set up cooperation vertical axis 15 lateral sliding's through hole 16 on the roof of first cavity 14, the top rigid coupling of vertical axis 15 has a horizontal second rack 17 that sets up, and second rack 17 meshes with second gear 12 just.
When the ore crushing device is used, ores are continuously conveyed into the receiving hopper 3 through the belt conveyor, the height of the bearing plate 8 is gradually reduced along with the continuous increase of the ore quality, the first rack 10 also moves downwards when the height of the bearing plate 8 is reduced, the first rack 10 moves downwards to drive the first gear 11 to rotate, the first gear 11 and the second gear 12 are coaxial, the second gear 12 rotates when the first gear 11 rotates, the second gear 12 rotates to drive the second rack 17 to continuously move leftwards, so that the vertical shaft 15 and the first connecting rod 13 are driven to move leftwards, the insert block 6 can be slowly pulled out of the insert slot, when the weight of the ores in the receiving hopper 3 quickly reaches the unit time limit crushing amount of the crusher, the insert block 6 can be just completely pulled out of the insert slot, the door body 5 rotates downwards to be opened under the action of the ore gravity, and the torsion spring on the rotating shaft 4 is in a compression energy storage state when the door body 5 rotates to be opened, after the door body 5 is opened, the ore can be poured into the feeding hole 1 of the crusher to be crushed; after the ores in the receiving hopper 3 are completely poured, the door body 5 automatically rotates upwards to be closed under the action of restoring force of the torsion spring on the rotating shaft 4, and because the top ends of the door body 5 and the insertion block 6 both adopt arc structures, the insertion block 6 can be automatically re-clamped into the slot to close the door body 5, and the receiving hopper 3 is opened again to pour the ores after the ores are completely accumulated again; the weight of ore added into the crusher can be controlled, and the crushing efficiency of the crusher in unit time is maximized while overload is prevented;
example two
Referring to fig. 3-4, while maintaining another structure of the embodiment, the transmission mechanism may further include an airbag cushion 18 attached to the upper end of the door body 5, a second connecting rod 19 is further horizontally and fixedly connected to the side wall of the end of the insertion block 6 away from the insertion slot, the second connecting rod 19 is located in the center of the first spring 7, a second cavity 20 is further disposed inside the door body 5, one end of the second connecting rod 19 away from the insertion block 6 penetrates through the second cavity 20 and is fixedly connected with a piston slider 21, the piston slider 21 is in sealed sliding connection with the inner wall of the second cavity 20, a connecting pipe 22 is further disposed at the bottom of the airbag cushion 18, the other end of the connecting pipe 22 penetrates through the second cavity 20 and extends into the second cavity and is located right above the second connecting rod 19, and an exhaust hole used in cooperation with the piston slider 21 is further disposed at the other end of the second cavity 20.
In this embodiment, when the ore was constantly carried into and connects in the hopper 3, the gravity of ore can constantly be pressed the gas in the gasbag pad 18 into inside the second cavity 20, thereby promote piston slide block 21 constantly to slide left, and then drive second connecting rod 19 pulling inserted block 6 and slowly break away from the slot, when the weight of the ore in connecing hopper 3 reachs the unit interval limit crushing volume of rubbing crusher soon, exhaust gas can promote piston slide block 21 and second connecting rod 19 in the gasbag pad 18 just and pull out the slot with inserted block 6 completely, door body 5 is automatic to be opened, treat that the ore topples over and finishes the automatic upwards rotation of door body 5 and closes the back, under the pulling of first spring 7 to the restoring force of second connecting rod 19 and piston slide block 21, gas in the second cavity 20 can be pressed back again in the middle of gasbag pad 18, thereby accomplish and reset, and more convenient to use.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (1)
1. An overload-proof feeding mechanism for an ore crusher comprises a crusher feeding port (1), it is characterized in that a plurality of groups of reinforcing rods (2) are fixedly connected on the inner wall of the feeding port (1) of the pulverizer, and the centers of the multiple groups of reinforcing rods (2) are fixedly connected with a receiving hopper (3) together, the bottom of the receiving hopper (3) is rotatably provided with a door body (5) through a rotating shaft (4), a torsion spring is arranged on the rotating shaft (4), an installation groove is arranged at one end of the door body (5) far away from the rotating shaft (4), an insertion block (6) is arranged in the installation groove in a sliding manner, and the side wall of the bottom end of the receiving hopper (3) is correspondingly provided with a slot used by matching with the insert block (6), a first spring (7) is fixedly connected between one end of the inserting block (6) far away from the slot and the inner wall of the mounting groove, a transmission mechanism matched with the insert block (6) and the first spring (7) is also arranged in the receiving hopper (3);
the transmission mechanism comprises a bearing plate (8) which is horizontally arranged at the bottom in the connecting hopper (3), a plurality of groups of second springs (9) are fixedly connected between the bottom of the bearing plate (8) and the upper surface of the door body (5), wherein a first rack (10) is fixedly connected to the bottom of the bearing plate (8) in a vertical manner, a first gear (11) and a second gear (12) are coaxially and rotatably connected to the inner wall of the connecting hopper (3) between the bearing plate (8) and the door body (5), the number of teeth of the first gear (11) is smaller than that of the second gear (12), the first gear (11) is meshed with the first rack (10), a first connecting rod (13) is horizontally fixedly connected to the side wall of one end of the inserting slot far away from the inserting block (6), the first connecting rod (13) is positioned in the center of the first spring (7), a first cavity (14) is further arranged inside the door body (5), one end, far away from the insert block (6), of the first connecting rod (13) penetrates through the first cavity (14), extends into the first cavity (14) and is fixedly connected with a vertical shaft (15), the upper end of the vertical shaft (15) penetrates through the door body (5), extends to the outside of the door body and can transversely slide along the upper surface of the door body (5), a through hole (16) matched with the vertical shaft (15) to transversely slide is further formed in the top wall of the first cavity (14), a transversely arranged second rack (17) is fixedly connected to the top end of the vertical shaft (15), and the second rack (17) is just meshed with the second gear (12);
when the ore receiving hopper is used, ores are continuously conveyed into the receiving hopper (3) through the belt conveyor, along with the continuous weight increasing of the quality of the ores, the height of the bearing plate (8) is gradually reduced, the first rack (10) also moves downwards when the height of the bearing plate (8) is reduced, the first rack (10) moves downwards to drive the first gear (11) to rotate, the first gear (11) and the second gear (12) are coaxial, the second gear (12) also rotates when the first gear (11) rotates, the second gear (12) rotates to drive the second rack (17) to continuously move leftwards, so that the vertical shaft (15) and the first connecting rod (13) are driven to move leftwards, the inserting block (6) can be slowly pulled out of the inserting groove, when the weight of the ores in the receiving hopper (3) quickly reaches the unit time limit crushing amount of the crusher, the inserting block (6) is completely pulled out of the inserting groove, and the inserting groove (5) is opened by the downward rotation under the action of the gravity of the ores, when the door body (5) is opened by rotation, the torsion spring on the rotating shaft (4) is in a compression energy storage state, and ores can be poured into the feeding hole (1) of the crusher to be crushed after the door body (5) is opened; after the ores in the receiving hopper (3) are completely poured, the door body (5) automatically rotates upwards to be closed under the action of restoring force of a torsion spring on the rotating shaft (4), and because the top ends of the door body (5) and the insertion block (6) are both of arc structures, the insertion block (6) is automatically clamped into the insertion slot again to close the door body (5), and the receiving hopper (3) is opened again to pour the ores after the ores are completely accumulated again;
or
The transmission mechanism comprises an airbag cushion (18) attached to the upper end of the door body (5), the insert block (6) is far away from the side wall of one end of the slot and is horizontally and fixedly connected with a second connecting rod (19), the second connecting rod (19) is located in the center of the first spring (7), a second cavity (20) is further formed in the door body (5), one end, far away from the insert block (6), of the second connecting rod (19) penetrates through the second cavity (20) and is fixedly connected with a piston slider (21), the piston slider (21) is in sealing sliding connection with the inner wall of the second cavity (20), a connecting pipe (22) is further arranged at the bottom of the airbag cushion (18), and the other end of the connecting pipe (22) penetrates through the second cavity (20) and extends into the second cavity (20) and is located right above the second connecting rod (19);
when the ores are continuously conveyed into the receiving hopper (3), the gas in the air bag cushion (18) is continuously pressed into the second cavity (20) by the gravity of the ores, so that the piston slide block (21) is pushed to continuously slide leftwards, the second connecting rod (19) is driven to pull the insert block (6) to slowly separate from the insert slot, when the weight of the ores in the receiving hopper (3) reaches the limit crushing amount of the crusher in unit time, the gas discharged from the air bag cushion (18) just pushes the piston slide block (21) and the second connecting rod (19) to completely pull the insert block (6) out of the insert slot, the door body (5) is automatically opened, after the ores are poured and automatically and upwards rotated and closed, the gas in the second cavity (20) is pressed back into the air bag cushion (18) again under the pulling of the reset force of the first spring (7) on the second connecting rod (19) and the piston slide block (21), thereby completing the reset.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010171521.9A CN111298948B (en) | 2020-03-12 | 2020-03-12 | Ore rubbing crusher is with anti-overload feed mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010171521.9A CN111298948B (en) | 2020-03-12 | 2020-03-12 | Ore rubbing crusher is with anti-overload feed mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111298948A CN111298948A (en) | 2020-06-19 |
| CN111298948B true CN111298948B (en) | 2021-12-31 |
Family
ID=71155322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010171521.9A Active CN111298948B (en) | 2020-03-12 | 2020-03-12 | Ore rubbing crusher is with anti-overload feed mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111298948B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112372896A (en) * | 2020-10-21 | 2021-02-19 | 马鞍山顾地塑胶有限公司 | A high-efficient reducing mechanism for old and useless PE pipe recovery usefulness |
| CN113070139B (en) * | 2021-03-24 | 2022-09-09 | 广东隽诺环保科技股份有限公司 | Be used for broken propulsion auxiliary assembly of supersound film |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011212543A (en) * | 2010-03-31 | 2011-10-27 | Chugoku Electric Power Co Inc:The | Dust coal supplying facility |
| KR101351483B1 (en) * | 2011-12-12 | 2014-01-24 | 주식회사 포스코 | Crushing appartus for raw coal |
| CN108609249A (en) * | 2018-04-28 | 2018-10-02 | 重庆川之舟印务设计有限公司 | A kind of labelling machine for advertising and printing |
| CN208032791U (en) * | 2018-02-05 | 2018-11-02 | 安吉中瑞膨润土化工有限公司 | A kind of bentonite milling feed hopper |
| CN109960951A (en) * | 2017-12-26 | 2019-07-02 | 天津漫梦科技有限公司 | A kind of fixation means of novel computer |
| CN209174108U (en) * | 2018-11-26 | 2019-07-30 | 厦门巧亿科技有限公司 | A kind of crusher automatic feeding device |
| CN209222340U (en) * | 2018-11-24 | 2019-08-09 | 苏州拓纳超细粉体有限公司 | A kind of feed hopper of hydro cone-crusher |
| CN209993807U (en) * | 2019-08-01 | 2020-01-24 | 辉煌盛世(天津)网络科技服务有限公司 | Wiring plug for computer network wiring construction |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209073497U (en) * | 2018-06-12 | 2019-07-09 | 天津硕普饲料有限公司 | A kind of feed processing material air-cooling device |
-
2020
- 2020-03-12 CN CN202010171521.9A patent/CN111298948B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011212543A (en) * | 2010-03-31 | 2011-10-27 | Chugoku Electric Power Co Inc:The | Dust coal supplying facility |
| KR101351483B1 (en) * | 2011-12-12 | 2014-01-24 | 주식회사 포스코 | Crushing appartus for raw coal |
| CN109960951A (en) * | 2017-12-26 | 2019-07-02 | 天津漫梦科技有限公司 | A kind of fixation means of novel computer |
| CN208032791U (en) * | 2018-02-05 | 2018-11-02 | 安吉中瑞膨润土化工有限公司 | A kind of bentonite milling feed hopper |
| CN108609249A (en) * | 2018-04-28 | 2018-10-02 | 重庆川之舟印务设计有限公司 | A kind of labelling machine for advertising and printing |
| CN209222340U (en) * | 2018-11-24 | 2019-08-09 | 苏州拓纳超细粉体有限公司 | A kind of feed hopper of hydro cone-crusher |
| CN209174108U (en) * | 2018-11-26 | 2019-07-30 | 厦门巧亿科技有限公司 | A kind of crusher automatic feeding device |
| CN209993807U (en) * | 2019-08-01 | 2020-01-24 | 辉煌盛世(天津)网络科技服务有限公司 | Wiring plug for computer network wiring construction |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111298948A (en) | 2020-06-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111298948B (en) | Ore rubbing crusher is with anti-overload feed mechanism | |
| CN109675668B (en) | Adjustable raw material grinding and powder selecting system | |
| CN107824256A (en) | A kind of vibrating type mineral products refinement mineral breaker | |
| CN210138705U (en) | Efficient crushing and easy-to-discharge crusher | |
| CN113351303A (en) | Energy-concerving and environment-protective medical medicinal material crushing apparatus | |
| CN218369960U (en) | Corn lifting machine | |
| CN210418003U (en) | Bucket type corn elevator | |
| CN112076524A (en) | Recovery equipment for coal fine particles in coal washing circulating liquid | |
| CN209663445U (en) | A kind of high capacity high-rate lithium battery negative electrode material grinding device | |
| CN207973768U (en) | A kind of metallurgical residue is milled retracting device | |
| CN207546607U (en) | A kind of vibrating type mineral products refinement mineral breaker | |
| CN207550241U (en) | A kind of transfer device of charcoal | |
| CN216654725U (en) | Be used for broken conveyor of ore | |
| CN109867122A (en) | A kind of plastic part conveying device | |
| CN214076825U (en) | Ore crushing equipment for metallurgical industry | |
| CN211109658U (en) | Material is thrown with even material feeding unit to tealeaves | |
| CN209049426U (en) | A kind of damping jaw crusher | |
| CN112536443A (en) | Tin powder production device | |
| CN112474294A (en) | Ore cleaning precision screening device | |
| CN206948965U (en) | A kind of stalk crasher | |
| CN214988877U (en) | Green material recovery unit for manufacturing steel | |
| CN215622114U (en) | Material supporting type vanadium-nitrogen alloy finished product discharging material receiving vehicle | |
| CN219502927U (en) | Colliery breaker | |
| CN216605564U (en) | Movable crushing device for coal mining | |
| CN221085759U (en) | Anti-accumulation crushing device for coal mining |
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 | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20211216 Address after: 310000 Shen Jia, Pan Yan Cun, Xindeng Town, Fuyang District, Hangzhou City, Zhejiang Province Applicant after: Hangzhou Fuyang Tianzhu Building Stone Co.,Ltd. Address before: Jiangnan University, no.1800 Lihu Avenue, Binhu District, Wuxi City, Jiangsu Province Applicant before: Liu Youjun |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |