CN115583460A - Adjustable colliery screening conveyor - Google Patents
Adjustable colliery screening conveyor Download PDFInfo
- Publication number
- CN115583460A CN115583460A CN202211216270.7A CN202211216270A CN115583460A CN 115583460 A CN115583460 A CN 115583460A CN 202211216270 A CN202211216270 A CN 202211216270A CN 115583460 A CN115583460 A CN 115583460A
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- Prior art keywords
- rotating roller
- coal mine
- gear
- support
- assembly
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G13/00—Roller-ways
- B65G13/02—Roller-ways having driven rollers
- B65G13/06—Roller driving means
- B65G13/07—Roller driving means having endless driving elements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G39/00—Rollers, e.g. drive rollers, or arrangements thereof incorporated in roller-ways or other types of mechanical conveyors
- B65G39/02—Adaptations of individual rollers and supports therefor
- B65G39/07—Other adaptations of sleeves
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G41/00—Supporting frames or bases for conveyors as a whole, e.g. transportable conveyor frames
- B65G41/001—Supporting frames or bases for conveyors as a whole, e.g. transportable conveyor frames with the conveyor adjustably mounted on the supporting frame or base
- B65G41/003—Supporting frames or bases for conveyors as a whole, e.g. transportable conveyor frames with the conveyor adjustably mounted on the supporting frame or base mounted for linear movement only
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/04—Bulk
- B65G2201/045—Sand, soil and mineral ore
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rollers For Roller Conveyors For Transfer (AREA)
Abstract
The invention discloses an adjustable coal mine screening and conveying device which comprises two groups of driving conveying units and two groups of middle connecting units, wherein each middle connecting unit comprises a first supporting assembly, a rotating roller assembly and a driven roller which are matched with the first supporting assembly, and a driving adjusting piece which is matched with the rotating roller assembly, and each middle connecting unit comprises a middle support which is connected with the two first supporting assemblies, and a telescopic rod which is hinged on one of the first supporting assemblies and the middle support. The device is provided with two groups of active conveying units, wherein one group of active conveying units can rotate, and the coal mine can rapidly move backwards by utilizing gravity, so that the coal mine can be prevented from being stacked at the front end, and the screening efficiency is higher.
Description
Technical Field
The invention relates to the technical field of coal mine conveying, in particular to an adjustable coal mine screening and conveying device.
Background
At present, current coal mine transportation is mining through the mining machine, then transport all collieries to mill and process, but because the colliery of mining has big or small, transport to mill after, still need sieve it, then just can drop into the breaker of corresponding specification and carry out the breakage, the process is too loaded down with trivial details, and still some great collieries can appear, can't be broken by small-scale breaker at all, can only throw away, very big extravagant cost of transportation, the loss in unnecessary manpower and the financial resources has been caused.
Disclosure of Invention
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. In this section, as well as in the abstract and the title of the invention of this application, simplifications or omissions may be made to avoid obscuring the purpose of the section, the abstract and the title, and such simplifications or omissions are not intended to limit the scope of the invention.
The present invention has been made in view of the above and/or other problems with existing adjustable coal mine screening conveyors.
Therefore, the invention aims to solve the problem of how to provide an adjustable coal mine screening and conveying device.
In order to solve the technical problems, the invention provides the following technical scheme: an adjustable coal mine screening and conveying device comprises an active conveying unit, a first supporting assembly, a rotating roller assembly, a driven roller and a driving adjusting piece, wherein the rotating roller assembly and the driven roller are matched with the first supporting assembly; the middle connecting unit comprises a middle support for connecting the two first supporting components and a telescopic rod hinged on one of the first supporting components and the middle support; the drive regulating part comprises a cross rod connected with the rotating roller component, a first gear coaxially arranged with the rotating roller component, a second gear arranged between the adjacent two first gears, a first sliding block arranged at the end part of the rotating roller component, a second sliding block arranged at the end part of the driven roller component, and a chain for connecting the adjacent two second sliding blocks, wherein the end parts of the cross rod are hinged through a hinged shaft, the second gear is connected onto the hinged shaft, the second gear is meshed with the adjacent two first gears at the same time, and the first sliding block and the second sliding block with the minimum distance are connected through the chain.
As a preferred scheme of the adjustable coal mine screening and conveying device, the adjustable coal mine screening and conveying device comprises the following components: the first supporting assembly comprises a movable supporting leg, a fixed supporting leg and a bearing support, the bearing support is hinged to the movable supporting leg or fixedly connected with the fixed supporting leg, and a driven roller arranged at the end part of the bearing support is fixedly connected to the bearing support.
As a preferred scheme of the adjustable coal mine screening and conveying device, the adjustable coal mine screening and conveying device comprises the following components: the side surface of the bearing support is provided with a first moving groove, and the first sliding block and the second sliding block are both arranged in the bearing support.
As a preferred scheme of the adjustable coal mine screening and conveying device, the adjustable coal mine screening and conveying device comprises the following components: one of the load-bearing support ends is hinged on the intermediate support, and the hinge axis is coaxial with the driven roller arranged at the end.
As a preferred scheme of the adjustable coal mine screening and conveying device, the adjustable coal mine screening and conveying device comprises the following components: the drive adjustment spare is still including driving runner assembly carries out the first driving piece of pivoted, and drives runner assembly and driven voller carry out the second driving piece that removes, the second driving piece is including fixing bear the motor of support side, with the threaded rod that motor output end is connected, with threaded rod screw-thread fit's fixture block, with threaded rod fixed connection's dwang, and be used for connecting two the universal joint of dwang, the fixture block with set up the first slider fixed connection at the tip, be provided with the confession on the bearing support the second shifting chute that the fixture block removed carries out, the universal joint sets up bear the articulated shaft department of support and intermediate support.
As a preferred scheme of the adjustable coal mine screening and conveying device, the adjustable coal mine screening and conveying device comprises the following components: the live-rollers subassembly includes first live-rollers and second live-rollers, first live-rollers and the crisscross setting of second live-rollers, be provided with first oval dish along its axial array on the first live-rollers, be provided with the oval dish of second along its axial array on the second live-rollers, first oval dish with the oval dish of second is crisscross to be set up.
As a preferred scheme of the adjustable coal mine screening and conveying device, the adjustable coal mine screening and conveying device comprises the following components: the driving conveying unit further comprises a transmission assembly connected with the two rotating roller assemblies, the transmission assembly comprises a third gear fixed on the first rotating roller rotating shaft, a fourth gear and a fifth gear fixed on the driven roller rotating shaft, a sixth gear fixed on the bearing support and meshed with the fourth gear and the first gear, a chain connected with the fifth gear and the third gear, and a tension wheel used for keeping the chain tight, and the tension wheel is hinged to the bearing support.
As a preferred scheme of the adjustable coal mine screening and conveying device, the adjustable coal mine screening and conveying device comprises the following components: the active conveying unit further comprises a shielding plate fixedly connected to the bearing support.
As a preferred scheme of the adjustable coal mine screening and conveying device, the adjustable coal mine screening and conveying device comprises the following components: the movable supporting leg comprises a first pillar, a second pillar and a fastening bolt.
As a preferred scheme of the adjustable coal mine screening and conveying device, the adjustable coal mine screening and conveying device comprises the following components: the first support column is in sliding fit with the second support column, and a plurality of first holes are vertically formed in the first support column.
The invention has the beneficial effects that: be provided with two sets of initiative conveying unit, one of them a set of initiative conveying unit can rotate, utilizes gravity to make the colliery remove backward fast, can prevent that the colliery from piling up at the front end, and screening efficiency is higher.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise. Wherein:
FIG. 1 is a block diagram of an adjustable coal mine screening conveyor.
FIG. 2 is a first support assembly configuration view of an adjustable coal mine screening conveyor
Fig. 3 is a second drive member configuration of the adjustable coal mine screening conveyor.
Fig. 4 is a schematic view of a first gear and a second gear of the adjustable coal mine screening conveyor.
Fig. 5 is a block diagram of a drive assembly of the adjustable coal mine screening conveyor.
Fig. 6 is a schematic view of a chain and hinge shaft of an adjustable coal mine screening conveyor.
Fig. 7 is an overall structure diagram of the adjustable coal mine screening and conveying device after a shielding plate is installed.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced otherwise than as specifically described herein, and it will be appreciated by those skilled in the art that the present invention may be practiced without departing from the spirit and scope of the present invention and that the present invention is not limited by the specific embodiments disclosed below.
Furthermore, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Example 1
Referring to fig. 1 to 7, a first embodiment of the present invention provides an adjustable coal mine screening and conveying apparatus, which includes two sets of active conveying units 100 and two sets of intermediate connecting units 200, wherein the two sets of active conveying units 100 are connected by the intermediate connecting units 200.
Specifically, the drive conveying unit 100 includes a first supporting member 101, a rotating roller assembly 102 and a driven roller 104 engaged with the first supporting member 101, and a drive adjusting member 103 engaged with the rotating roller assembly 102.
The intermediate connection unit 200 comprises an intermediate support 201 connecting the two first support members 101, and a telescopic bar 202 hinged to one of the first support members 101 and the intermediate support 201.
The driving adjustment member 103 includes a cross bar 103a connected to the rotating roller assembly 102, a first gear 103b coaxially disposed with the rotating roller assembly 102, a second gear 103c disposed between two adjacent first gears 103b, a first slider 103d disposed at an end of the rotating roller assembly 102, a second slider 103f disposed at an end of the driven roller 104, and a lock chain 103h connecting two adjacent second sliders 103f, wherein ends of two adjacent cross bars 103a are hinged by a hinge shaft 103e, the second gear 103c is connected to the hinge shaft 103e, and the second gear 103c is simultaneously engaged with two adjacent first gears 103b, and the first slider 103d and the second slider 103f having the smallest distance are connected by the lock chain 103 h.
It is to be noted that the driven rollers 104 can still rotate when the distance between the adjacent second sliders 103f is the minimum, and the distance between the adjacent driven rollers 104 is the maximum when the distance between the adjacent second sliders 103f is the maximum, but the maximum distance between the adjacent driven rollers 104 is still smaller than the minimum distance between the first rotating roller 102a and the second rotating roller 102 b.
It should be noted that most of the driven rollers 104 are not rotated, and only play a role of intermediate bearing, and preferably, the driven rollers 104 may not be provided on the carrier bracket 101c which is not inclined.
The first supporting assembly 101 comprises a movable supporting leg 101a, a fixed supporting leg 101b and a bearing bracket 101c, wherein the bearing bracket 101c is hinged with the movable supporting leg 101a or fixedly connected with the fixed supporting leg 101b, and a driven roller 104 arranged at the end part of the bearing bracket 101c is fixedly connected on the bearing bracket 101 c. The side of the bearing bracket 101c is provided with a first moving groove 101c-1, and the first slider 103d and the second slider 103f are both arranged in the bearing bracket 101 c.
Further, one of the carrying brackets 101c is hinged at the end to the intermediate support 201, and the hinge axis is coaxial with the driven roller 104 provided at the end.
The driving adjusting part 103 further comprises a first driving part 103i for driving the rotating roller assembly 102 to rotate, and a second driving part 103j for driving the rotating roller assembly 102 and the driven roller 104 to move, wherein the second driving part 103j comprises a motor 103j-1 fixed on the side surface of the bearing bracket 101c, a threaded rod 103j-2 connected with the output end of the motor 103j-1, a clamping block 103j-3 in threaded fit with the threaded rod 103j-2, a rotating rod 103j-4 fixedly connected with the threaded rod 103j-2, and a universal joint 103j-5 for connecting the two rotating rods 103j-4, the clamping block 103j-3 is fixedly connected with a first sliding block 103d arranged at the end part, a second moving groove 101c-2 for moving the clamping block 103j-3 is arranged on the bearing bracket 101c, and the universal joint 103j-5 is arranged at the hinging shaft of the bearing bracket 101c and the intermediate support 201. In this embodiment, the first driving member 103i is a motor.
Further, the rotating roller assembly 102 comprises a first rotating roller 102a and a second rotating roller 102b, the first rotating roller 102a and the second rotating roller 102b are arranged in a staggered manner, a first elliptical disk 102a-1 is arranged on the first rotating roller 102a along the axial array thereof, a second elliptical disk 102b-1 is arranged on the second rotating roller 102b along the axial array thereof, and the first elliptical disk 102a-1 and the second elliptical disk 102b-1 are arranged in a staggered manner. The driving transport unit 100 further includes a driving assembly 105 connecting the two rotating roller assemblies 102, the driving assembly 105 including a third gear 105a fixed to a rotation shaft of the first rotating roller 102a, fourth and fifth gears 105b and 105c fixed to rotation shafts of the driven rollers 104, a sixth gear 105d fixed to the carrier bracket 101c while being engaged with the fourth and first gears 105b and 103b, a chain 105e connecting the fifth and third gears 105c and 105a, and a tension pulley 105f for keeping the chain 105e tight, the tension pulley 105f being hinged to the carrier bracket 101 c.
The active transport unit 100 further includes a shielding plate 106 fixedly connected to the supporting bracket 101c, and the movable supporting leg 101a includes a first pillar 101a-1, a second pillar 101a-2 and a fastening bolt 102a-3. The first support 101a-1 is in sliding fit with the second support 101a-2, and a plurality of first holes 101a-11 are vertically formed in the first support 101 a-1.
When the coal mine screening device is used, the control motor 103j-1 drives the threaded rod 103j-2 to rotate, the fixture block 103j-3 drives the rotary roller assembly 102 to move, under the action of the cross rod 103a, the distance between the first rotary roller 102a and the second rotary roller 102b in the rotary roller assembly 102 is kept constant, after the distance between the first rotary roller 102a and the second rotary roller 102b meets the requirement, the bearing bracket 101c on one side of the middle support 201 is rotated through the telescopic rod 202, the inclination degree of the bearing bracket 101c is adjusted according to the coal mine quantity falling on the rotary roller assembly 102 at the same time, if the coal mine quantity falling at the same time is small, the inclination degree of the bearing bracket 101c is not too large, if the coal mine quantity falling at the same time is slightly large, after the inclination degree is adjusted, the second rotary bracket 101a-2 is elongated and fixed through the fastening bolts 102a-3, the inclined bearing bracket 101c is fixed, then the first driving piece 103i is opened, the rotary rod 103b, the second gear wheel 105c and the transmission assembly 103a transmission assembly 105c are driven to rotate, and the conveying unit 100 in the coal mine screening unit is driven to rotate and the conveying unit 100 is driven.
It should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.
Claims (10)
1. The utility model provides an adjustable colliery screening conveyor which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
an active transport unit (100) comprising a first support assembly (101), a rotating roller assembly (102) and a driven roller (104) cooperating with the first support assembly (101), and a drive adjustment member (103) cooperating with the rotating roller assembly (102);
an intermediate connection unit (200) comprising an intermediate support (201) connecting the two first support assemblies (101), and a telescopic rod (202) hinged to one of the first support assemblies (101) and to the intermediate support (201);
the driving adjusting piece (103) comprises a cross rod (103 a) connected with the rotating roller component (102), a first gear (103 b) coaxially arranged with the rotating roller component (102), a second gear (103 c) arranged between two adjacent first gears (103 b), a first slide block (103 d) arranged at the end part of the rotating roller component (102), a second slide block (103 f) arranged at the end part of the driven roller (104), and a lock chain (103 h) connecting two adjacent second slide blocks (103 f), wherein the end parts of two adjacent cross rods (103 a) are hinged through a hinge shaft (103 e), the second gear (103 c) is connected on the hinge shaft (103 e), the second gear (103 c) is simultaneously meshed with two adjacent first gears (103 b), and the first slide block (103 d) with the smallest distance to the second slide block (103 f) is connected through the lock chain (103 h).
2. The adjustable coal mine screening conveyor apparatus of claim 1, wherein: the first supporting assembly (101) comprises a movable supporting leg (101 a), a fixed supporting leg (101 b) and a bearing support (101 c), the bearing support (101 c) is hinged to the movable supporting leg (101 a) or fixedly connected with the fixed supporting leg (101 b), and a driven roller (104) arranged at the end of the bearing support (101 c) is fixedly connected to the bearing support (101 c).
3. The adjustable coal mine screening conveyor apparatus of claim 2, wherein: the side surface of the bearing bracket (101 c) is provided with a first moving groove (101 c-1), and the first sliding block (103 d) and the second sliding block (103 f) are both arranged in the bearing bracket (101 c).
4. The adjustable coal mine screening conveyor apparatus of claim 3, wherein: one of the carrying brackets (101 c) is hinged at one end to the intermediate support (201) and the axis of articulation is coaxial with the driven roller (104) arranged at the end.
5. An adjustable coal mine screening conveyor as claimed in claim 3 or claim 4 wherein: the driving adjusting part (103) further comprises a first driving part (103 i) for driving the rotating roller assembly (102) to rotate, and a second driving part (103 j) for driving the rotating roller assembly (102) and the driven roller (104) to move, the second driving part (103 j) comprises a motor (103 j-1) fixed on the side surface of the bearing bracket (101 c), a threaded rod (103 j-2) connected with the output end of the motor (103 j-1), a clamping block (103 j-3) in threaded fit with the threaded rod (103 j-2), a rotating rod (103 j-4) fixedly connected with the threaded rod (103 j-2), and a universal joint (103 j-5) for connecting the two rotating rods (103 j-4), the clamping block (103 j-3) is fixedly connected with a first sliding block (103 d) arranged at the end part, a second moving groove (101 c-2) for moving the clamping block (103 j-3) is arranged on the bearing bracket (101 c), and the universal joint (103 j-5) is arranged at the position of the bearing support (201 c).
6. The adjustable coal mine screening conveyor apparatus of claim 5, wherein: the rotating roller assembly (102) comprises a first rotating roller (102 a) and a second rotating roller (102 b), the first rotating roller (102 a) and the second rotating roller (102 b) are arranged in a staggered mode, a first elliptical disc (102 a-1) is arranged on the first rotating roller (102 a) along the axial array of the first rotating roller, a second elliptical disc (102 b-1) is arranged on the second rotating roller (102 b) along the axial array of the second rotating roller, and the first elliptical disc (102 a-1) and the second elliptical disc (102 b-1) are arranged in a staggered mode.
7. The adjustable coal mine screening conveyor apparatus of claim 6, wherein: the driving conveying unit (100) further comprises a transmission assembly (105) connecting the two rotating roller assemblies (102), wherein the transmission assembly (105) comprises a third gear (105 a) fixed on a rotating shaft of the first rotating roller (102 a), a fourth gear (105 b) and a fifth gear (105 c) fixed on a rotating shaft of the driven roller (104), a sixth gear (105 d) fixed on the bearing bracket (101 c) and meshed with the fourth gear (105 b) and the first gear (103 b) at the same time, a chain (105 e) connecting the fifth gear (105 c) and the third gear (105 a), and a tension wheel (105 f) used for keeping the chain (105 e) tight, and the tension wheel (105 f) is hinged on the bearing bracket (101 c).
8. An adjustable coal mine screening conveyor as claimed in claim 6 or claim 7 wherein: the active conveying unit (100) further comprises a shielding plate (106) fixedly connected to the bearing bracket (101 c).
9. The adjustable coal mine screening conveyor apparatus of claim 8, wherein: the movable support leg (101 a) comprises a first pillar (101 a-1), a second pillar (101 a-2) and a fastening bolt (102 a-3).
10. The adjustable coal mine screening conveyor apparatus of claim 9, wherein: the first support column (101 a-1) is in sliding fit with the second support column (101 a-2), and a plurality of first holes (101 a-11) are vertically formed in the first support column (101 a-1).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211216270.7A CN115583460A (en) | 2022-09-30 | 2022-09-30 | Adjustable colliery screening conveyor |
| PCT/CN2023/115844 WO2024066888A1 (en) | 2022-09-30 | 2023-08-30 | Adjustable coal ore screening and conveying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211216270.7A CN115583460A (en) | 2022-09-30 | 2022-09-30 | Adjustable colliery screening conveyor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115583460A true CN115583460A (en) | 2023-01-10 |
Family
ID=84778373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211216270.7A Pending CN115583460A (en) | 2022-09-30 | 2022-09-30 | Adjustable colliery screening conveyor |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN115583460A (en) |
| WO (1) | WO2024066888A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024066888A1 (en) * | 2022-09-30 | 2024-04-04 | 华能伊敏煤电有限责任公司 | Adjustable coal ore screening and conveying device |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2700962C (en) * | 2009-04-20 | 2013-12-17 | John F. Green | Method and apparatus for classification of recycled material |
| CN107081256B (en) * | 2017-04-16 | 2018-12-11 | 徐佩登 | A kind of coal separation device of screening coal |
| DE202019105728U1 (en) * | 2019-10-16 | 2019-10-24 | Günther Holding GmbH & Co. KG | Screening device for sorting municipal waste |
| CN113294153B (en) * | 2021-07-27 | 2021-11-12 | 江苏昶华机电设备制造有限公司 | Mining transportation system |
| CN215542496U (en) * | 2021-09-15 | 2022-01-18 | 淮北市隆泰工贸有限公司 | Angle-adjustable inclined roller screen |
| CN217417097U (en) * | 2022-02-27 | 2022-09-13 | 辽宁海岩粉体有限公司 | Powder crushing mechanism is with defeated material transmission |
| CN115722435A (en) * | 2022-09-30 | 2023-03-03 | 华能伊敏煤电有限责任公司 | Adjustable colliery screening conveyor |
| CN115583460A (en) * | 2022-09-30 | 2023-01-10 | 华能伊敏煤电有限责任公司 | Adjustable colliery screening conveyor |
| CN115649899A (en) * | 2022-09-30 | 2023-01-31 | 华能伊敏煤电有限责任公司 | Opencut coal mining conveying system |
| CN115649900A (en) * | 2022-09-30 | 2023-01-31 | 华能伊敏煤电有限责任公司 | Opencut coal mining conveying system |
-
2022
- 2022-09-30 CN CN202211216270.7A patent/CN115583460A/en active Pending
-
2023
- 2023-08-30 WO PCT/CN2023/115844 patent/WO2024066888A1/en unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024066888A1 (en) * | 2022-09-30 | 2024-04-04 | 华能伊敏煤电有限责任公司 | Adjustable coal ore screening and conveying device |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2024066888A1 (en) | 2024-04-04 |
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