CN208727997U - A kind of ore screening equipment of mine ore processing - Google Patents
A kind of ore screening equipment of mine ore processing Download PDFInfo
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- CN208727997U CN208727997U CN201820779954.0U CN201820779954U CN208727997U CN 208727997 U CN208727997 U CN 208727997U CN 201820779954 U CN201820779954 U CN 201820779954U CN 208727997 U CN208727997 U CN 208727997U
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- fixedly connected
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- collection center
- partition
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Abstract
A kind of ore screening equipment of mine ore processing, including bottom plate, the electric cylinders device being set to above the bottom plate, the frame device being set on the electric cylinders device, the feeding-distribution device being set on the frame device, the feeding device being set on the frame device.The utility model can quickly and effectively screen ore, and the ore for meeting demand is filtered out, and screening efficiency is high, easy to operate, easy-to-use, and filter opening can be prevented to be blocked, and guarantee that screening efficiently smoothly carries out.
Description
Technical field
The utility model relates to ore screening technical fields, more particularly, to a kind of ore screening of mine ore processing
Equipment.
Background technique
With the continuous development of nowadays mining machinery industry, occurs different types of mine ore screening in the market
Machine；But the ore screening device that market is common, since sieve is fixed, so that the screening effect of sieve is poor, and
And the low efficiency of screening, the blocking of sieve filter opening is easily caused, screening operation is caused to be interrupted, can not continue, lead to ore
Processing cost is high.
Therefore, it is necessary to provide the new technical solution of one kind to overcome drawbacks described above.
Utility model content
The purpose of this utility model is to provide one kind can effectively solve the mine ore processing of above-mentioned technical problem
Ore screening equipment.
For the purpose for reaching the utility model, adopt the following technical scheme that
A kind of ore screening equipment of mine ore processing is filled including bottom plate, the electric cylinders being set to above the bottom plate
The frame device that set, is set on the electric cylinders device, is set to the frame at the feeding-distribution device being set on the frame device
Feeding device on body device, the bottom plate be equipped with the collection frame being positioned above, stop block, locating rod, be set to it is described
Idler wheel in locating rod, the electric cylinders device include support rod, the cross bar being set to above the support rod, are set to the cross
Electric cylinders above bar, the catch bar being set on the left of the electric cylinders, the first movement bar being set on the left of the catch bar, setting
In on the first movement bar bracket, be set to below the first movement bar smooth piece, be set to the first movement
The second mobile bar on the right side of bar, the first spring being set on the right side of second mobile bar, the frame device include collection center,
It is set to first filter screen collected on center, the baffle of the left and right sides in the collection center is contained in, is set to the gear
Second spring on plate is set to the first fixed plate of the left and right sides above the collection center, is set to first fixed plate
On several third springs, be set to it is described collection center on connecting rod, be set to below the connecting rod link block, setting
The 4th spring on the left of the first movement bar is set to below the collection center and goes out material frame, and the feeding-distribution device includes
Distribution block, the bristle being set to below second fixed plate, is set to the second fixed plate being set to below the distribution block
The 5th spring at left and right sides of the distribution block, the feeding device include shell, be contained in the intracorporal first partition of the shell,
It is set to the movable frame below the first partition, several 5th springs for being set on the movable frame, is set to the shifting
The clump weight of the dynamic interior left and right sides of frame, is set under second filter screen the second filter screen being set on the movable frame
The second partition of side.
The lower end of the stop block is fixedly connected with the plate upper surface, on the lower end of the locating rod and the bottom plate
Surface is fixedly connected, and the locating rod is equipped with the first through hole through its left and right surface, and the idler wheel is contained in described first
It is pivotally connected in through-hole and with the locating rod.
The lower end of the support rod is fixedly connected with the plate upper surface, and the upper end of the cross bar and the support rod is solid
Fixed connection, the electric cylinders are fixedly connected with the upper surface of the cross bar, and the right end of the catch bar is connect with the electric cylinders, described
The left end of catch bar is fixedly connected with the first movement bar, and the upper end of the first movement bar is equipped with the first groove, the branch
One end of frame is fixedly connected with the first movement bar.
Smooth piece of the upper end is fixedly connected with the first movement bar, and smooth piece of the lower end acts against the bottom
On the upper surface of plate and with its sliding contact, second mobile bar pass through the first through hole, a left side for second mobile bar
End is fixedly connected with the first movement bar, and the idler wheel acts against on the upper surface of second mobile bar, and described second moves
The right end of lever is fixedly connected with the left end of first spring, and the right end and the support rod of first spring are fixed to be connected
It connects.
In hollow semicylinder shape, the collection center is equipped with through the second logical of its surfaces externally and internally the collection center
Hole, first filter screen are contained in second through-hole and are fixedly connected with the collection center, the lower end of the baffle and
The inner surface of the collection center is fixedly connected, and the second spring sets there are two and be located at the top of the baffle, described
The lower end of second spring is fixedly connected with the upper end of the baffle.
The lower end of first fixed plate is fixedly connected with the collection center, one end of the third spring and described first
Fixed plate is fixedly connected, and the left end of the connecting rod is fixedly connected with the collection center, and the link block is contained in described first
It is pivotally connected in groove and with first movement bar, the upper end of the link block is fixedly connected with the connecting rod, the 4th bullet
One end of spring is fixedly connected with the first movement bar, and the other end of the 4th spring is fixedly connected with the material frame out, institute
The upper end for stating out material frame is directed at second through-hole and is fixedly connected with the collection center.
The distribution block longitudinal section is fan-shaped, and second fixed plate is fixedly connected with the distribution block lower end, the brush
The upper end of hair is fixedly connected with second fixed plate, the lower end of the bristle and the collection center inner surface sliding contact, institute
The one end for stating the 5th spring is fixedly connected with the distribution block, and the other end of the 5th spring is fixedly connected with the baffle.
The shell is in hollow cuboid, and the lower end of the shell is fixedly connected with the upper end of the second spring, institute
The other end for stating third spring is fixedly connected with the shell, and the first partition is fixedly connected with the inner surface of the shell,
The first partition is equipped with the third through-hole through its upper and lower surface, under the upper end of the movable frame and the first partition
Slidably contact the surfaces, one end of the 5th spring is fixedly connected with the inner surface of the shell, the 5th spring it is another
End is fixedly connected with the movable frame.
The clump weight is fixedly connected with the inner surface of the movable frame, and second filter screen is contained in the movable frame
Interior and be firmly connected with it, the lower end of second filter screen is contacted with the upper surface slide of the second partition, and described second
Partition is contained in the shell and is firmly connected with it, and the second partition is equipped with the four-way through its upper and lower surface
Hole, the lower surface of the movable frame act against on the upper surface of the second partition and with its sliding contact.
Compared with prior art, the utility model has the following beneficial effects: the utility model mine ore processing
Ore screening equipment can quickly and effectively screen ore, and the ore for meeting demand is filtered out, and screening efficiency is high, operation
Simply, easy-to-use, and filter opening can be prevented to be blocked, guarantee that screening efficiently smoothly carries out.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the ore screening equipment of the utility model mine ore processing.
Specific embodiment
It is made below in conjunction with ore screening equipment of the attached drawing to the utility model mine ore processing clear and complete
Explanation.
As shown in Figure 1, the ore screening equipment of the utility model mine ore processing include bottom plate 1, be set to it is described
The electric cylinders device 2 of 1 top of bottom plate, is set on the frame device 3 frame device 3 being set on the electric cylinders device 2
Feeding-distribution device 4, the feeding device 5 being set on the frame device 3.
As shown in Figure 1, the bottom plate 1 is in cuboid and is horizontally arranged, the bottom plate 1 is equipped with the collection being positioned above
Frame 11, stop block 12, locating rod 13, the idler wheel 14 being set in the locating rod 13.The collection frame 11 is in cuboid and erects
Straight to place, the upper end of the collection frame 11, which is equipped with opening, makes its longitudinal section in concave shape, and the collection frame 11 is placed on the bottom
On plate 1, play a part of to collect ore.The stop block 12 is in cuboid and vertical placement, the lower end of the stop block 12 and institute
It states 1 upper surface of bottom plate to be fixedly connected, plays the role of restriction.The locating rod 13 is in cuboid and vertical placement, the positioning
The lower end of bar 13 is fixedly connected with 1 upper surface of bottom plate, plays the role of positioning, and the locating rod 13 is equipped with left through it
The first through hole 131 on right surface, the first through hole 131 are square.The idler wheel 14 is in cylindrical body, and the idler wheel 14 is contained in
It is pivotally connected in the first through hole 131 and with the locating rod 13, allows the idler wheel 14 in the first through hole 131
Interior rotation.
As shown in Figure 1, the electric cylinders device 2 includes support rod 21, the cross bar 22 for being set to 21 top of support rod, sets
It is placed in the electric cylinders 23 of 22 top of cross bar, the catch bar 24 for being set to 23 left side of electric cylinders, is set to the catch bar 24
The first movement bar 25 in left side, is set under the first movement bar 25 bracket 26 being set on the first movement bar 25
Smooth piece 27 of side, the second mobile bar 28 for being set to 25 right side of the first movement bar, be set to second mobile bar 28
First spring 29 on right side.The support rod 21 is in cuboid and vertical placement, the lower end of the support rod 21 and the bottom plate 1
Upper surface is fixedly connected, and plays the role of support.The cross bar 22 is in cuboid and horizontal positioned, the cross bar 22 and the branch
The upper end of strut 21 is fixedly connected.The electric cylinders 23 and power supply electric connection (not shown), provide electric energy, the electric cylinders 23 for it
It is equipped with switch (not shown), it is controlled and opens or closes, the electric cylinders 23 are fixedly connected with the upper surface of the cross bar 22.Institute
Catch bar 24 is stated in cuboid and is horizontally arranged, the right end of the catch bar 24 is connect with the electric cylinders 23, so that the electric cylinders
23 can drive the catch bar 24 to move left and right, and the left end of the catch bar 24 is fixedly connected with the first movement bar 25.
The first movement bar 25 is equipped with the first groove in cuboid and vertical placement, the upper end of the first movement bar 25.The branch
Frame 26 is in bending, and one end of the bracket 26 is fixedly connected with the first movement bar 25.Described smooth piece 27 is in cuboid
And vertical placement, smooth piece 27 of the upper end are fixedly connected with the first movement bar 25, smooth piece 27 of the lower end top
Lean against on the upper surface of the bottom plate 1 and with its sliding contact, allow described smooth piece 27 on the bottom plate 1 left and right move
Dynamic, described smooth piece 27 is made of lubricious material, i.e., is made of the small material of coefficient of friction.Second mobile bar 28 is in
Cuboid and horizontal positioned, second mobile bar 28 pass through the first through hole 131, the left end of second mobile bar 28 with
The first movement bar 25 is fixedly connected, and the idler wheel 14 acts against on the upper surface of second mobile bar 28, and described second
The right end of mobile bar 28 is fixedly connected with the left end of first spring 29.First spring 29 is in horizontal positioned, and described the
The right end of one spring 29 is fixedly connected with the support rod 21, plays the role of reset.
As shown in Figure 1, the frame device 3 includes collection center 31, is set to first filter screen collected on center 31
32, it is contained in the baffle 33 of the left and right sides in the collection center 31, the second spring 34 being set on the baffle 33, is set to
First fixed plate 35 of the 31 top left and right sides of collection center, several third springs being set in first fixed plate 35
36, the connecting rod 37 that is set on the collection center 31, the link block 38 for being set to 37 lower section of the connecting rod, be set to it is described
4th spring 39 in 25 left side of first movement bar, the material frame 30 out for being set to 31 lower section of collection center.The collection center 31 is in
Hollow is semicylinder shape, and the upper end of the collection center 31, which is equipped with to be open, makes its longitudinal section semicircular in shape, on the collection center 31
Equipped with the second through-hole 311 for running through its surfaces externally and internally.First filter screen 32 be contained in second through-hole 311 and with institute
It states collection center 31 to be fixedly connected, first filter screen 32 is equipped with several filter openings, plays the role of filtering.The baffle 33 is set
There are two, the baffle 33 is placed vertically, and the lower end of the baffle 33 is fixedly connected with the inner surface of the collection center 31.It is described
Second spring 34 sets there are two and is located at the top of the baffle 33, and the second spring 34 is placed vertically, and described second
The lower end of spring 34 is fixedly connected with the upper end of the baffle 33, plays the role of support.First fixed plate 35 is equipped with two
A, for first fixed plate 35 in cuboid and vertical placement, the lower end of first fixed plate 35 and the collection center 31 are solid
Fixed connection.The third spring 36 is in horizontal positioned, the symmetrical setting of the third spring 36, the third spring 36
One end is fixedly connected with first fixed plate 35.The left end of the connecting rod 37 is fixedly connected with the collection center 31, is played
The effect of support.The link block 38 is in cuboid, and the link block 38 is contained in first groove and and first movement
Bar 25 is pivotally connected, and the link block 38 is rotated in first groove, the upper end of the link block 38 and institute
Connecting rod 37 is stated to be fixedly connected.4th spring 39 set there are two and in setting up and down, one end of the 4th spring 39 with
The first movement bar 25 is fixedly connected, and the other end of the 4th spring 39 is fixedly connected with the material frame 30 out, plays branch
The effect of the support material frame 30 out.The material frame 30 out is communicated in hollow shape and its upper and lower surface, the upper end of the material frame 30 out
It is directed at second through-hole 311 to be fixedly connected with the collection center 31, realizes 31 inside of collection center and the material frame 30 out
Inside communicates, and plays the role of that ore is discharged.
As shown in Figure 1, the feeding-distribution device 4 includes distribution block 41, the second fixation for being set to 41 lower section of distribution block
Plate 42, the bristle 43 for being set to 42 lower section of the second fixed plate, the 5th spring for being set to 41 left and right sides of distribution block
44.41 longitudinal section of distribution block is fan-shaped, plays the role of sub-material.Second fixed plate 42 be in bending, described second
Fixed plate 42 is fixedly connected with 41 lower end of distribution block.The upper end of the bristle 43 and the fixed company of second fixed plate 42
It connects, the lower end of the bristle 43 and the 31 inner surface sliding contact of collection center, plays the role of clear deimpurity.5th bullet
In horizontal positioned, one end of the 5th spring 44 is fixedly connected spring 44 with the distribution block 41, the 5th spring 44 it is another
One end is fixedly connected with the baffle 33, plays the role of the support distribution block 41.
As shown in Figure 1, the feeding device 5 includes shell 51, the first partition 52 being contained in the shell 51, setting
In 52 lower section of the first partition movable frame 53, be set on the movable frame 53 several 5th springs 54, be set to institute
State the clump weight 55 of the left and right sides in movable frame 53, the second filter screen 56 being set on the movable frame 53, be set to it is described
The second partition 57 of second filter screen, 56 lower section.The shell 51 is communicated in hollow cuboid and its upper and lower surface, the shell
The lower end of body 51 is fixedly connected with the upper end of the second spring 34, and the other end of the third spring 36 and the shell 51 are solid
Fixed connection, the shell 51 play the role of placing ore.The first partition 52 is in cuboid and is horizontally arranged, described first
Partition 52 is fixedly connected with the inner surface of the shell 51, and the first partition 52 is logical equipped with the third through its upper and lower surface
Hole 521, the third through-hole 521 are square.The movable frame 53 is in hollow cuboid, the upper and lower surface of the movable frame 53
It communicates, the lower surface sliding contact of the upper end of the movable frame 53 and the first partition 52.5th spring 54 is in level
It places, the symmetrical distribution of the 5th spring 54, one end of the 5th spring 54 and the inner surface of the shell 51 are solid
Fixed connection, the other end of the 5th spring 54 are fixedly connected with the movable frame 53, play the work of the fixed movable frame 53
With.The clump weight 55 is in cuboid, and the clump weight 55 is fixedly connected with the inner surface of the movable frame 53.Second mistake
Strainer 56 is in cuboid and is horizontally arranged, and second filter screen 56 is contained in the movable frame 53 and is firmly connected with it,
Second filter screen 56 is equipped with several filter openings, the upper surface of the lower end of second filter screen 56 and the second partition 57
Sliding contact.The second partition 57 in cuboid and horizontal positioned, the second partition 57 be contained in the shell 51 and
It is firmly connected with it, the second partition 57 is equipped with the fourth hole 571 through its upper and lower surface, the fourth hole 571
It is rounded, the lower surface of the movable frame 53 act against on the upper surface of the second partition 57 and with its sliding contact so that
The movable frame 53 can be stable move left and right.
As shown in Figure 1, the ore screening equipment of the utility model mine ore processing is in use, first pour into ore
Into the shell 51, and it is in the top of the first partition 52.Then the switch for opening the electric cylinders 23, so that described push away
Lever 24 constantly moves left and right, so that the first movement bar 25 constantly moves left and right, so that the connection
Block 38, the connecting rod 37, the collection center 31 constantly move left and right, and then the shell 51 is driven constantly to move left and right
Dynamic, the setting of the clump weight 55 increases the amplitude that the movable frame 53 moves left and right, since the link block 38 is to described
Connecting rod 37 is played a supporting role and the 4th spring 39 plays the role of support to the material frame 30 out, so that the concentration
Frame 31 and the shell 51 constantly shake back and forth, so that the ore of 52 top of the first partition constantly passes through the third
Through-hole 521 enters in the movable frame 53, and by the 5th spring 54, the left and right that the movable frame 53 can be stable is moved
Dynamic, so that second filter screen 56 be driven to move left and right, second filter screen 56 moves left and right can be described to entering
Ore in movable frame 53 plays quickening and rhythmic filtering so that ore by the filter opening on second filter screen 56 and
Through-hole across the fourth hole 571 is fallen in the collection center 31.The process of collection 31 double swerve of center
Middle to drive the distribution block 41, second fixed plate 42,43 double swerve of bristle, 43 double swerve of bristle can be removed
The impurity being deposited on first filter screen 32 guarantees that first filter screen 32 quickly filters ore, enters institute
The ore stated in collection center 31 is entered after the filtering of first filter screen 32 in the collection frame 11, is finally taken out and is received
Collect the ore in frame 11.So far, the ore screening equipment use process of the utility model mine ore processing has described
Finish.
Claims (9)
1. a kind of ore screening equipment of mine ore processing, including bottom plate, the electric cylinders device being set to above the bottom plate,
The frame device that is set on the electric cylinders device, is set to the framework at the feeding-distribution device being set on the frame device
Feeding device on device, it is characterised in that: the bottom plate is equipped with the collection frame being positioned above, stop block, locating rod, sets
The idler wheel being placed in the locating rod, the electric cylinders device include support rod, the cross bar being set to above the support rod, setting
Electric cylinders above the cross bar, the catch bar being set on the left of the electric cylinders, first moving of being set on the left of the catch bar
Lever, the bracket being set on the first movement bar, smooth piece be set to below the first movement bar, be set to it is described
The second mobile bar on the right side of first movement bar, the first spring being set on the right side of second mobile bar, the frame device packet
It includes collection center, the first filter screen being set on the collection center, be contained in the baffle of the left and right sides, setting in the collection center
In on the baffle second spring, be set at left and right sides of above the collection center the first fixed plate, be set to described the
Several third springs in one fixed plate, the connecting rod being set on the collection center, the company being set to below the connecting rod
Connect block, the 4th spring being set on the left of the first movement bar, the material frame out being set to below the collection center, the sub-material
Device includes distribution block, the second fixed plate being set to below the distribution block, the brush being set to below second fixed plate
Hair, the 5th spring that is set at left and right sides of the distribution block, the feeding device includes shell, to be contained in the shell intracorporal
First partition, the movable frame being set to below the first partition, several 5th springs being set on the movable frame, setting
In in the movable frame left and right sides clump weight, be set on the movable frame the second filter screen, be set to described second
Second partition below filter screen.
2. the ore screening equipment of mine ore processing as described in claim 1, it is characterised in that: under the stop block
End is fixedly connected with the plate upper surface, and the lower end of the locating rod is fixedly connected with the plate upper surface, the positioning
Bar is equipped with the first through hole through its left and right surface, the idler wheel be contained in the first through hole and with the locating rod pivot
Axis connection.
3. the ore screening equipment of mine ore processing as claimed in claim 2, it is characterised in that: under the support rod
End be fixedly connected with the plate upper surface, the cross bar is fixedly connected with the upper end of the support rod, the electric cylinders with it is described
The upper surface of cross bar is fixedly connected, and the right end of the catch bar is connect with the electric cylinders, the left end of the catch bar and described the
One mobile bar is fixedly connected, and the upper end of the first movement bar is equipped with the first groove, and one end of the bracket and described first move
Lever is fixedly connected.
4. the ore screening equipment of mine ore processing as claimed in claim 3, it is characterised in that: described smooth piece upper
End is fixedly connected with the first movement bar, and smooth piece of the lower end acts against on the upper surface of the bottom plate and slides with it
Contact, second mobile bar pass through the first through hole, and the left end of second mobile bar is fixed with the first movement bar
Connection, the idler wheel act against on the upper surface of second mobile bar, the right end of second mobile bar and first bullet
The left end of spring is fixedly connected, and the right end of first spring is fixedly connected with the support rod.
5. the ore screening equipment of mine ore processing as claimed in claim 4, it is characterised in that: the collection center is in sky
The heart it is semicylinder shape, the collection center is equipped with the second through-hole through its surfaces externally and internally, and first filter screen is contained in
It is fixedly connected in second through-hole and with the collection center, the inner surface of the lower end of the baffle and the collection center is fixed to be connected
It connects, the second spring sets there are two and is located at the top of the baffle, the lower end of the second spring and the baffle
Upper end be fixedly connected.
6. the ore screening equipment of mine ore processing as claimed in claim 5, it is characterised in that: first fixed plate
Lower end be fixedly connected with the collection center, one end of the third spring is fixedly connected with first fixed plate, the company
The left end of extension bar is fixedly connected with the collection center, the link block be contained in first groove and with first movement bar pivot
Axis connection, the upper end of the link block are fixedly connected with the connecting rod, one end of the 4th spring and the first movement
Bar is fixedly connected, and the other end of the 4th spring is fixedly connected with the material frame out, described in the upper end alignment of the material frame out
Second through-hole is fixedly connected with the collection center.
7. the ore screening equipment of mine ore processing as claimed in claim 6, it is characterised in that: the distribution block is vertical to cut
Face is fan-shaped, and second fixed plate is fixedly connected with the distribution block lower end, and the upper end of the bristle and described second is fixed
Plate is fixedly connected, the lower end of the bristle and the collection center inner surface sliding contact, one end of the 5th spring with it is described
Distribution block is fixedly connected, and the other end of the 5th spring is fixedly connected with the baffle.
8. the ore screening equipment of mine ore processing as claimed in claim 7, it is characterised in that: the shell is in hollow
Cuboid, the lower end of the shell is fixedly connected with the upper end of the second spring, the other end of the third spring and institute
It states shell to be fixedly connected, the first partition is fixedly connected with the inner surface of the shell, and the first partition, which is equipped with, to be run through
The third through-hole of its upper and lower surface, the lower surface sliding contact of the upper end of the movable frame and the first partition, the described 5th
One end of spring is fixedly connected with the inner surface of the shell, and the other end and the movable frame of the 5th spring are fixed to be connected
It connects.
9. the ore screening equipment of mine ore processing as claimed in claim 8, it is characterised in that: the clump weight and institute
The inner surface for stating movable frame is fixedly connected, and second filter screen is contained in the movable frame and is firmly connected with it, described
The lower end of second filter screen is contacted with the upper surface slide of the second partition, the second partition be contained in the shell and
It is firmly connected with it, the second partition is equipped with the fourth hole through its upper and lower surface, the lower surface top of the movable frame
Lean against on the upper surface of the second partition and with its sliding contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820779954.0U CN208727997U (en) | 2018-05-24 | 2018-05-24 | A kind of ore screening equipment of mine ore processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820779954.0U CN208727997U (en) | 2018-05-24 | 2018-05-24 | A kind of ore screening equipment of mine ore processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208727997U true CN208727997U (en) | 2019-04-12 |
Family
ID=66022904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820779954.0U Expired - Fee Related CN208727997U (en) | 2018-05-24 | 2018-05-24 | A kind of ore screening equipment of mine ore processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208727997U (en) |
-
2018
- 2018-05-24 CN CN201820779954.0U patent/CN208727997U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190422 Address after: 025376 9 km south of Chifeng City, Inner Mongolia Autonomous Region Patentee after: Inner Mongolia Weilastuo Mining Co.,Ltd. Address before: 610000 Southwest Airport Economic Development Zone, Chengdu Shuangliu District, Chengdu City, Sichuan Province, Sixth Phase of Industrial Centralized Development Zone Patentee before: Liu Zhanfeng |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190412 |
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| CF01 | Termination of patent right due to non-payment of annual fee |