CN107626735A - Roller mill - Google Patents
Roller mill Download PDFInfo
- Publication number
- CN107626735A CN107626735A CN201710994365.4A CN201710994365A CN107626735A CN 107626735 A CN107626735 A CN 107626735A CN 201710994365 A CN201710994365 A CN 201710994365A CN 107626735 A CN107626735 A CN 107626735A
- Authority
- CN
- China
- Prior art keywords
- roll
- topping
- bottom roll
- topping roll
- diameter
- 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.)
- Pending
Links
- 229910000831 Steel Inorganic materials 0.000 abstract description 26
- 239000010959 steel Substances 0.000 abstract description 26
- 230000000694 effects Effects 0.000 abstract description 8
- 238000003825 pressing Methods 0.000 abstract description 6
- 238000009826 distribution Methods 0.000 abstract description 4
- 238000005096 rolling process Methods 0.000 description 13
- 241000239290 Araneae Species 0.000 description 7
- 239000003921 oil Substances 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 210000003739 neck Anatomy 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Landscapes
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
The present invention relates to a kind of roller mill, including frame, upper roller group and lower roller group, upper roller group and lower roller group are symmetricly set in frame；Upper roller group includes the first topping roll, the second topping roll, the 3rd topping roll, the 4th topping roll, the 5th topping roll and the 6th topping roll, lower roller group includes the first bottom roll, the second bottom roll, the 3rd bottom roll, the 4th bottom roll, the 5th bottom roll and the 6th bottom roll, the diameter of first topping roll is respectively smaller than the diameter of the second topping roll and the 3rd topping roll, and the diameter of the first bottom roll is respectively smaller than the diameter of the second bottom roll and the 3rd bottom roll；First topping roll and the first bottom roll are oppositely arranged, and are mutually abutted.Above-mentioned roller mill, because upper roller group and lower roll group are respectively arranged with six rolls, pressure being capable of equiblibrium mass distribution, because the diameter of the first topping roll and the first bottom roll is smaller, be advantageous to improve roll-in precision, be advantageous to carry out roll-in to the steel disc of thinner thickness, to the pressing effect of the steel disc of thinner thickness more preferably.
Description
Technical field
The present invention relates to roll technology field, more particularly to roller mill.
Background technology
The steel disc of stainless steel is widely used in machinery, electronics and automobile and other industries.Steel disc has to pass through in production to be rolled
The roll-in of roller machine.Pass through the roll-in of roller mill so that steel disc surface has higher flatness, and has stronger hardness.
The roller of use six of traditional roller mill and the structure of four-roller, by taking four roll structures as an example, entered by the way of AGC pressures
Row roll-in, each two rolls of setting symmetrical above and below, and the roller mill of six roll structures, then various regions city sets three rolls up and down, passes
The steel disc surface smoothness of six rollers of system and the roller mill roll of four roll structures is poor, and the steel disc of thinner thickness can not be carried out
Roll-in.
The content of the invention
Based on this, it is necessary to provide a kind of roller mill.
A kind of roller mill, including frame, upper roller group and lower roller group, the upper roller group and the lower roller group are symmetricly set in institute
State in frame；
The upper roller group includes the first topping roll, the second topping roll, the 3rd topping roll, the 4th topping roll, the 5th topping roll
With the 6th topping roll, the 5th topping roll and the 6th topping roll are respectively symmetrically arranged at the two of the 4th topping roll
Side, second topping roll and the 3rd topping roll are respectively symmetrically arranged at the both sides of the 4th topping roll, and described
Two topping rolls and the 3rd topping roll are connected to the 4th topping roll respectively, and second topping roll is arranged at the described 5th
The lower section of topping roll, and second topping roll abuts with the 5th topping roll, and the 3rd topping roll is arranged at described
The lower section of 6th topping roll, and the 3rd topping roll abuts with the 6th topping roll, second topping roll and described
The alignment of 3rd topping roll sets and is respectively arranged at the top of the both sides of first topping roll, the first topping roll difference
Abutted with second topping roll and the 3rd topping roll；
The lower roller group includes the first bottom roll, the second bottom roll, the 3rd bottom roll, the 4th bottom roll, the 5th bottom roll
With the 6th bottom roll, the 5th bottom roll and the 6th bottom roll are respectively symmetrically arranged at the two of the 4th bottom roll
Side, second bottom roll and the 3rd bottom roll are respectively symmetrically arranged at the both sides of the 4th bottom roll, and described
Two bottom rolls and the 3rd bottom roll are connected to the 4th bottom roll respectively, and second bottom roll is arranged at the described 5th
The top of bottom roll, and second bottom roll abuts with the 5th bottom roll, and the 3rd bottom roll is arranged at described
The top of 6th bottom roll, and the 3rd bottom roll abuts with the 6th bottom roll, second bottom roll and described
The alignment of 3rd bottom roll sets and is respectively arranged at the lower section of the both sides of first bottom roll, the first bottom roll difference
Abutted with second bottom roll and the 3rd bottom roll；
The diameter of first topping roll is respectively smaller than the diameter of second topping roll and the 3rd topping roll, described
The diameter of first bottom roll is respectively smaller than the diameter of second bottom roll and the 3rd bottom roll；
First topping roll and first bottom roll are oppositely arranged, and are mutually abutted.
In one of the embodiments, the diameter of first topping roll and first bottom roll is equal.
In one of the embodiments, the diameter of the 5th topping roll and the diameter of the 6th topping roll are respectively greater than
The diameter of 4th topping roll.
In one of the embodiments, the diameter of the 5th bottom roll and the diameter of the 6th bottom roll are respectively greater than
The diameter of 4th bottom roll.
In one of the embodiments, second topping roll is equal with the diameter of the 3rd topping roll.
In one of the embodiments, the diameter of the 5th topping roll and the diameter of the 6th topping roll are equal.
In one of the embodiments, the diameter of the 5th topping roll is more than the diameter of second topping roll.
In one of the embodiments, second bottom roll is equal with the diameter of the 3rd bottom roll.
In one of the embodiments, the diameter of the 5th bottom roll and the diameter of the 6th bottom roll are equal.
In one of the embodiments, the diameter of the 5th bottom roll is more than the diameter of second bottom roll.
Above-mentioned roller mill, because upper roller group and lower roll group are respectively arranged with six rolls, and six rolls are symmetrical arranged,
Enable the pressure equiblibrium mass distribution of roller group and lower roller group, additionally due to the diameter of the first topping roll and the first bottom roll compared with
It is small, be advantageous to improve roll-in precision, be advantageous to carry out roll-in to the steel disc of thinner thickness so as to the roller of the steel disc of thinner thickness
Press better.
Brief description of the drawings
Fig. 1 is a direction structure schematic diagram of the roller mill of one embodiment；
Fig. 2 is a direction structure schematic diagram of the roller mill of another embodiment；
Fig. 3 is close-up schematic view at A in Fig. 2；
Fig. 4 is that the latch of the roller mill of another embodiment is in the structural representation of open mode；
Fig. 5 is that the latch of the roller mill of another embodiment is in the structural representation of locking state.
Embodiment
For the ease of understanding the present invention, the present invention is described more fully below with reference to relevant drawings.In accompanying drawing
Give the better embodiment of the present invention.But the present invention can realize in many different forms, however it is not limited to herein
Described embodiment.On the contrary, the purpose for providing these embodiments is to make to understand more the disclosure
Add thorough and comprehensive.
Unless otherwise defined, all of technologies and scientific terms used here by the article is with belonging to technical field of the invention
The implication that technical staff is generally understood that is identical.Term used herein is intended merely to describe the mesh of specific embodiment
, it is not intended that in the limitation present invention.Term as used herein " and/or " include one or more related Listed Items
Arbitrary and all combination.
For example, a kind of roller mill, including frame, upper roller group and lower roller group, the upper roller group and the lower roller group are symmetrically set
It is placed in the frame；The upper roller group includes the first topping roll, the second topping roll, the 3rd topping roll, the 4th topping roll, the 5th
Topping roll and the 6th topping roll, the 5th topping roll and the 6th topping roll are respectively symmetrically arranged at the 4th topping roll
Both sides, second topping roll and the 3rd topping roll are respectively symmetrically arranged at the both sides of the 4th topping roll, and institute
State the second topping roll and the 3rd topping roll is connected to the 4th topping roll respectively, second topping roll is arranged at described
The lower section of 5th topping roll, and second topping roll abuts with the 5th topping roll, and the 3rd topping roll is arranged at
The lower section of 6th topping roll, and the 3rd topping roll abuts with the 6th topping roll, second topping roll and
The top for the both sides that the 3rd topping roll alignment sets and is respectively arranged at first topping roll, first topping roll
Abutted respectively with second topping roll and the 3rd topping roll；The lower roller group include the first bottom roll, the second bottom roll,
3rd bottom roll, the 4th bottom roll, the 5th bottom roll and the 6th bottom roll, the 5th bottom roll and the 6th bottom roll point
The both sides of the 4th bottom roll are not symmetricly set in, and second bottom roll and the 3rd bottom roll are respectively symmetrically arranged at
The both sides of 4th bottom roll, and second bottom roll and the 3rd bottom roll be connected to the described 4th respectively under roll
Roller, second bottom roll is arranged at the top of the 5th bottom roll, and second bottom roll under the described 5th with rolling
Roller abuts, and the 3rd bottom roll is arranged at the top of the 6th bottom roll, and the 3rd bottom roll and the described 6th
Bottom roll abuts, and second bottom roll and the 3rd bottom roll alignment set and be respectively arranged at first bottom roll
Both sides lower section, first bottom roll abuts with second bottom roll and the 3rd bottom roll respectively；Described first
The diameter of topping roll is respectively smaller than the diameter of second topping roll and the 3rd topping roll, the diameter of first bottom roll
It is respectively smaller than the diameter of second bottom roll and the 3rd bottom roll；First topping roll and the first bottom roll phase
To setting, and mutually abut.
In the present embodiment, because upper roller group and lower roll group are respectively arranged with six rolls, and six rolls are symmetrical arranged,
Enable the pressure equiblibrium mass distribution of roller group and lower roller group, additionally due to the diameter of the first topping roll and the first bottom roll compared with
It is small, be advantageous to improve roll-in precision, be advantageous to carry out roll-in to the steel disc of thinner thickness so as to the roller of the steel disc of thinner thickness
Press better.
In one embodiment, as shown in Figure 1, there is provided a kind of roller mill 10, including：Frame 100, upper roller group 200 and under
Roller group 300, the upper roller group 200 and the lower roller group 300 are symmetricly set in the frame 100.
The upper roller group 200 includes the first topping roll 210, the second topping roll 220, the 3rd topping roll 230, the 4th topping roll
240th, the 5th topping roll 250 and the 6th topping roll 260, the 5th topping roll 250 and the 6th topping roll 260 are respectively symmetrically
The both sides of the 4th topping roll 240 are arranged at, second topping roll 220 and the 3rd topping roll 230 are respectively symmetrically set
The both sides of the 4th topping roll 240 are placed in, and second topping roll 220 and the 3rd topping roll 230 are connected to respectively
4th topping roll 240, second topping roll 220 are arranged at the lower section of the 5th topping roll 250, and described second
Topping roll 220 is abutted with the 5th topping roll 250, and the 3rd topping roll 230 is arranged under the 6th topping roll 260
Side, and the 3rd topping roll 230 abuts with the 6th topping roll 260, on second topping roll 220 and the described 3rd
The alignment of roll 230 sets and is respectively arranged at the top of the both sides of first topping roll 210, first topping roll 210
Abutted respectively with second topping roll 220 and the 3rd topping roll 230.
For example, the vertical direction of the 5th topping roll 250 and the 6th topping roll 260 on the 4th topping roll 240
On central axis be symmetrical arranged, second topping roll 220 and the 3rd topping roll 230 are on the 4th topping roll 240
Central axis on vertical direction is symmetrical arranged.
The lower roller group 300 includes the first bottom roll 310, the second bottom roll 320, the 3rd bottom roll 330, the 4th bottom roll
340th, the 5th bottom roll 350 and the 6th bottom roll 360, the 5th bottom roll 350 and the 6th bottom roll 360 are respectively symmetrically
The both sides of the 4th bottom roll 340 are arranged at, second bottom roll 320 and the 3rd bottom roll 330 are respectively symmetrically set
The both sides of the 4th bottom roll 340 are placed in, and second bottom roll 320 and the 3rd bottom roll 330 are connected to respectively
4th bottom roll 340, second bottom roll 320 are arranged at the top of the 5th bottom roll 350, and described second
Bottom roll 320 abuts with the 5th bottom roll 350, and the 3rd bottom roll 330 is arranged at the upper of the 6th bottom roll 360
Side, and the 3rd bottom roll 330 abuts with the 6th bottom roll 360, under second bottom roll 320 and the described 3rd
The alignment of roll 330 sets and is respectively arranged at the lower section of the both sides of first bottom roll 310, first bottom roll 310
Abutted respectively with second bottom roll 320 and the 3rd bottom roll 330.
For example, the vertical direction of the 5th bottom roll 350 and the 6th bottom roll 360 on the 4th bottom roll 340
On central axis be symmetrical arranged, second bottom roll 320 and the 3rd bottom roll 330 are on the 4th bottom roll 340
Central axis on vertical direction is symmetrical arranged.
The diameter of first topping roll 210 is respectively smaller than second topping roll 220 and the 3rd topping roll 230
Diameter, the diameter of first bottom roll 310 are respectively smaller than the straight of second bottom roll 320 and the 3rd bottom roll 330
Footpath；First topping roll 210 and first bottom roll 310 are oppositely arranged, and are mutually abutted.
It is noted that the abutting of each topping roll and each bottom roll abuts to rotate, that is, circumferential surface mutually supports
Connect, and can rotate.
For example, the diameter of first topping roll 210 is respectively smaller than the second topping roll 220, the 3rd topping roll the 230, the 4th
The diameter of topping roll 240, the 5th topping roll 250 and the 6th topping roll 260, the diameter of first bottom roll 310 are respectively smaller than
Two bottom rolls, the 3rd bottom roll 330, the 4th bottom roll 340, the diameter of the 5th bottom roll 350 and the 6th bottom roll 360.For example,
First topping roll 210 is equal with the diameter of first bottom roll 310.
That is, in the present embodiment, the diameter of the diameter of the first topping roll 210 and the first bottom roll 310 is 12
It is minimum in individual roll, it should which that connection, the diameter of roll is smaller, is advantageous to carry out roll-in to thinner steel disc.And roll
Diameter it is smaller, its degree of balance is weaker, in other words, is less susceptible to stress equalization, such as simply reduces the diameter of roll, easily
So that roll discontinuity equalization, causes pressing effect bad.And in the present embodiment, divide due to upper roller group 200 and with lower roller group 300
Six rolls are not provided with, and six rolls are symmetrical arranged so that the pressure of upper roller group 200 and lower roller group 300 can be balanced
Distribution so that the first topping roll 210 and the first bottom roll 310 cause the respectively by the pressure or support force of equilibrium
One topping roll 210 and the first bottom roll 310 smoothly can carry out roll-in to steel disc so that and pressing effect is preferable, and due to the
The diameter of one topping roll 210 and the first bottom roll 310 is smaller, is advantageous to improve roll-in precision, is advantageous to the steel to thinner thickness
Piece carries out roll-in so as to the pressing effect of the steel disc of thinner thickness more preferably.
In order that the stress that must go up roller group 200 is more balanced, larger and balanced pressure is provided for the first topping roll 210,
For example, the diameter of the 5th topping roll 250 and the diameter of the 6th topping roll 260 are respectively greater than the 4th topping roll
240 diameter, for example, the diameter of the 5th topping roll 250 and the diameter of the 6th topping roll 260 are equal, for example, described
Second topping roll 220 is equal with the diameter of the 3rd topping roll 230.For example, the diameter of the 5th topping roll 250 is more than institute
The diameter of the second topping roll 220 is stated, the diameter of the 6th topping roll 260 is more than the diameter of the 3rd topping roll 230, that is to say, that on
The diameter of roll in roller group 200 is from top to bottom to be gradually reduced, and upper roller group 200 is symmetrical set in the horizontal direction
Put, so, the 4th topping roll 240, the 5th topping roll 250 and the 6th topping roll 260 are downwardly applied to pressure in the presence of oil cylinder
When, pressure can balancedly be transferred to the first topping roll 210.
For example, the diameter of the 5th bottom roll 350 and the diameter of the 6th bottom roll 360 are respectively greater than the described 4th
The diameter of bottom roll 340.For example, the diameter of the 5th bottom roll 350 and the diameter of the 6th bottom roll 360 are equal.Example
Such as, second bottom roll 320 is equal with the diameter of the 3rd bottom roll 330.For example, the 5th bottom roll 350 is straight
Footpath is more than the diameter of second bottom roll 320, and the diameter of the 6th bottom roll 360 is more than the diameter of the 3rd bottom roll 330.Lower roll
The diameter of roll in group 300 is to be gradually reduced from the bottom to top, and lower roller group 300 is symmetrical set in the horizontal direction
Put so that the 4th topping roll 240, the 5th topping roll 250 and the 6th topping roll 260 pass through the second bottom roll 320 and the 3rd respectively
The support force that equilibrium is provided for the first bottom roll 310 of bottom roll 330.
So, when upper roller group 200 and lower roller group 300 are run, the first topping roll 210 and the first bottom roll 310 coordinate, energy
The pressure of enough roll-ins for applying equalization stable to steel disc so that the pressing effect of steel disc is more preferably.
Specifically, in order to realize the support to the second topping roll 220 and the 3rd topping roll 230, in one embodiment, such as
Shown in Fig. 2, the 4th bottom roll 340, the 5th bottom roll 350 and the 6th bottom roll 360 rotate be arranged at respectively
In the frame 100, second bottom roll 320 is arranged at the upper of the 4th bottom roll 340 and the 5th bottom roll 350
Side, and rotate abut with the 4th bottom roll 340 and the 5th bottom roll 350 respectively, the 3rd bottom roll 330 is set
In the top of the 4th bottom roll 340 and the 6th bottom roll 360, and respectively with the 4th bottom roll 340 and described
6th bottom roll 360, which rotates, to be abutted, and first bottom roll 310, which is arranged under second bottom roll 320 and the described 3rd, to be rolled
The top of roller 330, and rotate abut with second bottom roll 320 and the 3rd bottom roll 330 respectively；The upper roller group
200 include the first topping roll 210, the second topping roll 220, the 3rd topping roll 230, the 4th topping roll 240, the 5th topping roll 250
With the 6th topping roll 260, the 4th topping roll 240, the 5th topping roll 250 and the 6th topping roll 260 turn respectively
Dynamic to be arranged in the frame 100, second topping roll 220, which is arranged on the 4th topping roll 240 and the described 5th, to be rolled
The lower section of roller 250, and rotate abut with the 4th topping roll 240 and the 5th topping roll 250 respectively, rolled on the described 3rd
Roller 230 is arranged at the lower section of the 4th topping roll 240 and the 6th topping roll 260, and respectively with the 4th topping roll
240 and the 6th topping roll 260 rotate and abut, first topping roll 210 is arranged at second topping roll 220 and described
The lower section of 3rd topping roll 230, and rotate abut with second topping roll 220 and the 3rd topping roll 230 respectively；It is described
First topping roll 210 is arranged at the top of first bottom roll 310, and first topping roll 210 is connected to described first
Bottom roll 310；The frame 100 is provided with least two support rings 600, each support ring 600 by an elastic component 610 with
The frame 100 connects, and two support rings 600 are sheathed on one end and the described 3rd of second topping roll 220 respectively
One end of topping roll 230.
In the present embodiment, the 4th bottom roll 340, the 5th bottom roll 350 and the 6th bottom roll 360 rotate be arranged at machine respectively
On frame 100, it is arranged at for example, the 4th bottom roll 340, the 5th bottom roll 350 and the 6th bottom roll 360 are rotated by bearing respectively
In frame 100, for example, frame 100 is provided with some lower fixed holes, under the 4th bottom roll 340, the 5th bottom roll 350 and the 6th
The both ends of roll 360 are arranged in a lower fixed hole by bearing respectively, for example, the 5th bottom roll 350 and the 6th bottom roll 360
The both sides of the 4th bottom roll 340 are arranged at, for example, the 5th bottom roll 350 and the 6th bottom roll 360 are on the 4th bottom roll 340
Vertical central axis be symmetricly set in the both sides of the 4th bottom roll 340, for example, the second bottom roll 320 and the 3rd bottom roll
330 are arranged at the both sides of the 4th bottom roll 340, for example, the second bottom roll 320 and the 3rd bottom roll 330 are on the 4th bottom roll
340 vertical central axis is symmetricly set in the both sides of the 4th bottom roll 340, for example, the first bottom roll 310 is arranged at second
Between the bottom roll 330 of bottom roll 320 and the 3rd, and the first bottom roll 310 respectively with the second bottom roll 320 and the 3rd bottom roll
330 abut, and so, frame 100 are arranged at because the 4th bottom roll 340, the 5th bottom roll 350 and the 6th bottom roll 360 rotate
On so that the 4th bottom roll 340, the 5th bottom roll 350 and the 6th bottom roll 360 obtain the support of frame 100, and are rolled under second
The bottom roll 330 of roller 320 and the 3rd is then respectively by rolling support under the 4th bottom roll 340, the 5th bottom roll 350 and the 6th, under first
Roll 310 is supported by the second bottom roll 320 and the 3rd bottom roll 330 so that the first bottom roll 310 need not be directly anchored to frame
On 100, it is easy to the dismounting of the first bottom roll 310.
In addition, the 4th topping roll 240, the 5th topping roll 250 and the 6th topping roll 260 rotate be arranged at frame 100 respectively
On, for example, the 4th topping roll 240, the 5th topping roll 250 and the 6th topping roll 260 are rotated by bearing respectively is arranged at frame
On 100, for example, frame 100 is provided with some upper fixing holes, the 4th topping roll 240, the 5th topping roll 250 and the 6th topping roll
260 both ends are arranged on one in fixing hole by bearing respectively, for example, the 5th topping roll 250 and the 6th topping roll 260 are set
In the both sides of the 4th topping roll 240, for example, the 5th topping roll 250 and the 6th topping roll 260 are on the perpendicular of the 4th topping roll 240
Straight central axis is symmetricly set in the both sides of the 4th topping roll 240, for example, the second topping roll 220 and the 3rd topping roll 230 are set
The both sides of the 4th topping roll 240 are placed in, for example, the second topping roll 220 and the 3rd topping roll 230 are on the 4th topping roll 240
Vertical central axis is symmetricly set in the both sides of the 4th topping roll 240, for example, the first topping roll 210 is arranged on second and rolled
Between the topping roll 230 of roller 220 and the 3rd, and the first topping roll 210 supports with the second topping roll 220 and the 3rd topping roll 230 respectively
Connect, in the present embodiment, the second topping roll 220 and the 3rd topping roll 230 pass through support ring 600 and elastic component 610 and machine respectively
Frame 100 connects so that the second topping roll 220 and the 3rd topping roll 230 are supported, and the horizontal direction of the first topping roll 210
Limited by the second topping roll 220 and the 3rd topping roll 230, and the in the vertical direction of the first topping roll 210 is by the first bottom roll
310 are supported so that the first topping roll 210 is fixed, and so, the first topping roll 210 is without being directly anchored to frame 100
On so that the first topping roll 210 dismantle it is more convenient.
It should be understood that in order to complete the roll-in of steel disc, it is desirable to provide larger pressure, for example, as shown in figure 1, institute
Stating frame 100 includes upper spider 110 and lower bearing bracket 120, and upper spider 110 is movably set in frame 100, and upper roller group 200 is set
In upper spider 110, lower roller group 300 is arranged at lower bearing bracket 120, for example, on the 4th topping roll 240, the 5th topping roll 250 and the 6th
Roll 260 rotates be arranged on upper spider 110 respectively, for example, the 4th bottom roll 340, the 5th bottom roll 350 and the 6th bottom roll
360 rotate be arranged on lower bearing bracket 120 respectively, and in the present embodiment, roller mill 10 also includes oil cylinder (not shown), oil cylinder and upper machine
The drive connection of frame 110, so, oil cylinder is by driving upper spider 110 to push so that the upper roller group 200 on upper spider 110 is downward
Pressure, coordinate lower roller group 300 to be exerted a force jointly to two surfaces of steel disc, roll-in is carried out to steel disc, by adjusting the driving force of oil cylinder,
The adjustment to the pressure of roll-in can be realized.
For example, in dismounting, hydraulic oil cylinder driving upper spider 110 moves upwards so that above between roller group 200 and lower roller group 300
Distance increase, be easy to the dismounting of the first topping roll 210 and the first bottom roll 310.
For example, roller mill 10 also includes motor (not shown), for example, motor and the 4th topping roll 240
Drive connection, so, motor is by driving the 4th topping roll 240 so that the 4th topping roll 240 rotates, the 4th topping roll
240 by the abutting with the second topping roll 220, the 3rd topping roll 230, the 5th topping roll 250 and the 6th topping roll 260 respectively,
The second topping roll 220, the 3rd topping roll 230, the 5th topping roll 250 and the 6th topping roll 260 is driven to rotate, and the second topping roll
220 and the 3rd the rotation of topping roll 230 then drive the first topping roll 210 to rotate, and for example, motor and the 4th bottom roll
340 drive connections, so, motor is by driving the 4th bottom roll 340 so that the 4th bottom roll 340 rotates, and is rolled under the 4th
Roller 340 with the second bottom roll 320, the 3rd bottom roll 330, the 5th bottom roll 350 and the 6th bottom roll 360 by supporting respectively
Connect, drive the second bottom roll 320, the 3rd bottom roll 330, the 5th bottom roll 350 and the 6th bottom roll 360 to rotate, and under second
The rotation of the bottom roll 330 of roll 320 and the 3rd then drives the first bottom roll 310 to rotate, for example, the first topping roll 210 and first
The rotation direction of bottom roll 310 on the contrary, so, pressed by oil cylinder to upper roller group 200, and gone by motor that
Individual upper roller group 200 and lower roller group 300 rotate so that steel disc between the first topping roll 210 and the first bottom roll 310 by when,
It is rolled.
In order that the second topping roll 220 and the 3rd topping roll 230 can flexible rotating and it is unrestricted, for example, described
One end of second topping roll 220 is provided with rolling bearing, and second topping roll 220 is arranged in an institute by the rolling bearing
Support ring 600 is stated, for example, one end of the 3rd topping roll 230 is provided with rolling bearing, the 3rd topping roll 230 passes through
The rolling bearing is arranged in a support ring 600.So, the second topping roll 220 and the 3rd topping roll 230 are respectively by turning
Dynamic bearing is connected with support ring 600 so that when rotating, rolling bearing is relative to be propped up for the second topping roll 220 and the 3rd topping roll 230
Pushing out ring 600 is static, and then enables the second topping roll 220 and the flexible rotating of the 3rd topping roll 230, also, passes through rotary shaft
Hold firmly to be connected with support ring 600.
In order to provide pulling force for the second topping roll 220 and the 3rd topping roll 230 so that on the second topping roll 220 and the 3rd
Roll 230 is supported without dropping, for example, the elastic component 610 is extension spring, extension spring has pulling force, can be very well the
Two topping rolls 220 and the 3rd topping roll 230 provide pulling force so that the second topping roll 220 and the 3rd topping roll 230 be supported and
Do not fall out.
In order to avoid elastic component 610 influences the dismounting of the first topping roll 210, and the operation of roller group 200 is avoided, for example,
Each in the vertical direction of the elastic component 610 is obliquely installed, for example, each elastic component 610 by under upper value from away from described
The direction of roller group 200 is obliquely installed towards the direction close to the upper roller group 200, for example, each elastic component 610 is set respectively
In the both sides in the second topping roll 220 and the outside of the 3rd topping roll 230, so, because elastic component 610 is located at upper roller group 200
Outside so that one end of elastic component 610 can avoid the operation to upper roller group 200 from impacting away from upper roller group 200, and
It, away from the first topping roll 210, effectively can avoid influenceing the dismounting of the first topping roll 210.
In order that obtain the support that the second topping roll 220 and the 3rd topping roll 230 are equalized so that the upper stress of roller group 200
With to be uniform, for example, two elastic components 610 are symmetrical arranged, for example, the equal length of two elastic components 610.This
Sample, because two elastic components 610 are symmetrical arranged, and equal length, therefore, each elastic component 610 can be respectively to rolling on second
The topping roll 230 of roller 220 and the 3rd provides equal support force, and the second topping roll 220 and the 3rd topping roll 230 can be on first
Roll 210 provides the pressure of equilibrium so that roll is better.
In order that the both ends for obtaining the second topping roll 220 and the 3rd topping roll 230 are all supported so that the second topping roll
220 and the 3rd topping roll 230 can be horizontally disposed with, in one embodiment, the quantity of the support ring 600 is four, four
The support ring 600 is connected by an elastic component 610 with the frame 100 respectively, for example, four support rings 600
In two support rings 600 be sheathed on the both ends of second topping roll 220, in four support rings 600 in addition
Two support rings 600 are sheathed on the both ends of the 3rd topping roll 230.So, due on the second topping roll 220 and the 3rd
The both ends of roll 230 respectively obtain support so that the second topping roll 220 and the 3rd topping roll 230 can be horizontally disposed with so that the
The pressure that equilibrium is provided the first topping roll 210 is rolled on two topping rolls 220 and the 3rd so that roll is better.
In the various embodiments described above, due to not direct between the first bottom roll 310 and the first topping roll 210 and frame 100
Connection, and be also not directly coupled between the second bottom roll 320 and the 3rd bottom roll 330 and frame 100, and the second topping roll
220 and the 3rd are connected as being flexibly connected between topping roll 230 and frame 100 so that the first topping roll 210 and the first bottom roll
More loosened in dismounting between 310 so that the first topping roll 210 and the first bottom roll 310 are dismantled more convenient so that first
The topping roll 210 of bottom roll 310 and first is easy to removal and installation, the replacement efficiency of the first bottom roll 310 and the first topping roll 210
Improve, effectively increase production efficiency.Using the roll mounting structure of traditional roller mill 10, roll of dismounting is, it is necessary to stop
Machine half an hour, and the roller mill 10 in above-described embodiment is used, dismount a roll, it is only necessary to five minutes, greatly shorten roll
The replacement time, effectively increase production efficiency.
In order to further adjust the support force of the second topping roll 220 and the 3rd topping roll 230, for example, such as Fig. 2 and Fig. 3 institutes
Show, two sliding grooves 101 are offered in frame 100, is slided in each sliding groove 101 and a sliding block 150 is set, and the sliding groove
101 side wall offers some necks 102, and the sliding block 150 also activity is inserted in the neck 102, each elastic component 610
One end be connected with the sliding block 150, for example, the sliding groove 101 is horizontally disposed, for example, the sliding groove 101 is set vertically
Put, for example, two sliding grooves 101 are respectively arranged at the both sides of the upper roller group 200.For example, each elastic component 610
One end is connected with the sliding block 150, and the other end is connected with the support ring 600, so, by adjusting slider 150 in sliding groove
Position in 101, and sliding block 150 is caught in neck 102 so that sliding block 150 is fixed so that sliding block 150 and support ring 600 it
Between distance be changed, and then change elastic component 610 stroke so that elastic component 610 is to the second topping roll 220 and the 3rd
The elastic force of topping roll 230 is changed, so as to realize the support force of the second topping roll 220 of regulation and the 3rd topping roll 230.
In order to realize the locking to roll, roll is avoided to be come off when running, in one embodiment, such as Fig. 4 and Fig. 5 institutes
Show, one end of second topping roll 220, one end of the 3rd topping roll 230, second bottom roll 320 one end and
One end of 3rd bottom roll 330 rotates respectively is provided with moving block 510；The frame 100 is in the upper roller group 200 and institute
The both sides for stating lower roller group 300 rotate be provided with latch 400 respectively, and each latch 400 offers two locking slots
410, second topping roll 220 and second bottom roll 320 are respectively arranged at described in two of the same latch 400
In locking slot 410, the 3rd topping roll 230 and the 3rd bottom roll 330 set the two of the same latch 400 respectively
In the individual locking slot 410, each moving block 510 is connected to the edge of a locking slot 410 respectively.
For example, two latch 400 are oppositely arranged, for example, the mutually activity of two latch 400 abuts, for example, two
The individual latch 400 is symmetrical arranged on the central axis of the vertical direction of first topping roll 210, for example, frame 100
On be provided with two rotary shafts 140, each latch 400 rotates respectively to be arranged in a rotary shaft 140, for example,
Two rotary shafts 140 are vertically arranged, and each roll is horizontally disposed with, and so, latch 400 is around the rotary shaft being vertically arranged
140 rotate in the horizontal direction, for example, each latch 400 is used to rotate in the horizontal direction, for example, each locking
Plate 400 be used in the horizontal direction by the side away from upper roller group 200 and lower roller group 300 towards close to upper roller group 200 and
The rotation of the side of lower roller group 300.
In the present embodiment, the first bottom roll 310 by the second bottom roll 320 and the 3rd bottom roll 330 support, and on first
Support of the roll 210 by the first bottom roll 310 so that the first bottom roll 310 and the first topping roll 210 are without directly and frame
100 connect and are fixed, as shown in figure 4, two latch 400 can equally be opened similar to double door, in two lockings
After the rotating opening of plate 400 so that the first topping roll 210 and the first bottom roll 310 can be taken by quick so that, due to rolling on first
The bottom roll 310 of roller 210 and first is not directly anchored in frame 100, therefore, the first topping roll 210 and the first bottom roll 310
Disassembly and installation i.e. for convenience, being capable of quick-replaceable.
In order to provide the first topping roll 210 and the first bottom roll 310 pressure of equilibrium so that the He of the first topping roll 210
First bottom roll 310 is better to the roll of steel disc, for example, second bottom roll 320 and the 3rd bottom roll 330 are set
It is placed in same level, for example, second bottom roll 320 and the 3rd bottom roll 330 are arranged in same level.
So, the second bottom roll 320 and the 3rd bottom roll 330 can be the pressure that the first topping roll 210 provides equilibrium, and be rolled under second
The bottom roll 330 of roller 320 and the 3rd is the support force that the first bottom roll 310 provides equilibrium, and then causes the first topping roll 210 and the
One bottom roll 310 is better to the roll of steel disc.
For example, the width of the latch 400 is more than between second topping roll 220 and second bottom roll 320
Distance, for example, the width of the latch 400 be more than between the 3rd topping roll 230 and the 3rd bottom roll 330
Distance, because the first topping roll 210 and the first bottom roll 310 are arranged between the second bottom roll 320 and the second bottom roll 320,
And be arranged between the 3rd topping roll 230 and the 3rd bottom roll 330, so, when latch 400 is to the second bottom roll 320, second
After bottom roll 320, the 3rd topping roll 230 and the locking of the 3rd bottom roll 330, the first topping roll 210 and the first bottom roll 310 will be by
Two latch 400 are enclosed in frame 100, avoid the first topping roll 210 and the first bottom roll 310 exposed, and on first
The bottom roll 310 of roll 210 and first plays a part of block, avoids the first topping roll 210 and the first bottom roll 310 from skidding off.
For example, second topping roll 220 and second bottom roll 320 are oppositely arranged vertically, for example, on the described 3rd
Roll 230 and the 3rd bottom roll 330 are oppositely arranged vertically.For example, two locking slots on same latch 400
410 are vertically aligned, and are opened in the top and bottom of latch 400 respectively so that upper roller group 200 and lower roller group 300 can be right
Claim to set, the roll-in force to steel disc is more balanced so that pressing effect is more preferably.
In order to realize locking of the moving block 510 on latch 400, for example, as shown in figure 5, the moving block 510 is length
Cube.The length of the moving block 510 is more than the width of the locking slot 410, for example, the width of the moving block 510 is less than
The width of the locking slot 410, so, when the length direction rotational value of moving block 510 is concordant with the width of locking slot 410
When so that moving block 510 is connected to the edge of locking slot 410, that is, is connected to latch 400 so that moving block 510 and locking
Plate 400 coordinates jointly, and the second topping roll 220, the second bottom roll 320 (are saved in figure and turned corresponding to the second bottom roll 320 respectively
Motion block), the 3rd topping roll 230 and the 3rd bottom roll 330 lock, when the width of moving block 510 turns to and locking slot 410
Width it is concordant when, due to moving block 510 width be less than locking slot 410 width so that latch 400 can pass through
Locking slot 410 passes through moving block 510, and then latch 400 is opened.
For the form fit preferably with roll, for example, the section of the locking slot 410 is arc, for example, the locking
The cross section of groove 410 is arc, for example, the locking slot 410 is deep-slotted chip breaker, for example, the section of the locking slot 410 is semicircle
Shape, the cross section of the locking slot 410 is semicircle, for example, the deep-slotted chip breaker is semi-circular groove, so, locking slot 410 is cut
Face shape more matches with the second topping roll 220, the second bottom roll 320, the 3rd topping roll 230 and the 3rd bottom roll 330, has
Beneficial to further fixing the second topping roll 220, the second bottom roll 320, the 3rd topping roll 230 and the 3rd bottom roll 330.
Locked in order that obtaining the second topping roll 220, the second bottom roll 320, the 3rd topping roll 230 and the 3rd bottom roll 330
It can be rotated while tight, realize the transmission to the first topping roll 210 and the first bottom roll 310 so that the He of the first topping roll 210
First bottom roll 310 rotates carries out rolling to steel disc, for example, each moving block 510 passes through rolling bearing and described the respectively
One end of two topping rolls 220, one end of the 3rd topping roll 230, one end and the described 3rd of second bottom roll 320
One end rotation connection of bottom roll 330.So, rolling bearing is passed through so that moving block 510 can be fixed on latch 400,
It is first and the second topping roll 220, the second bottom roll 320, the 3rd topping roll 230 and the 3rd bottom roll 330 can still rotate
The transmission of the bottom roll 310 of topping roll 210 and first so that the first topping roll 210 and the first bottom roll 310 are rotated and carried out to steel disc
Rolling.
In order that latch 400 move it is more steady, for example, the one end of latch 400 passes through torsion spring (not shown) and institute
State rotary shaft 140 to connect, for example, the torsion spring set, in rotary shaft 140, one end is with rotating axis connection, the other end and lock
Tight plate 400 connects, and so, is connected by torsion spring latch 400 with rotary shaft 140 more close so that 400 turns of latch
By the opposition of torsion spring in dynamic so that latch 400 rotates more slow, and then so that latch 400 rotates more
Steadily.
In order to avoid frequently friction causes the abrasion of moving block between moving block 510 and latch 400, for example, described turn
The one side that motion block 510 is connected to the latch 400 is provided with scuff-resistant coating, for example, the scuff-resistant coating is rubber layer, for example, rotating
The one side that block 510 is connected to latch 400 is provided with binding groove, and the rubber layer is at least partly inserted in binding groove, is rotated
Block 510 is connected to the edge of the locking slot of latch 400 by rubber layer, because the rubber layer is detachable setting so that rubber
Glue-line is replaceable upon wear, and rubber layer can effectively protect moving block 510, avoids the excessive wear of moving block 510.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope that this specification is recorded all is considered to be.
Embodiment described above only expresses the several embodiments of the present invention, and its description is more specific and detailed, but simultaneously
Can not therefore it be construed as limiting the scope of the patent.It should be pointed out that come for one of ordinary skill in the art
Say, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present invention
Scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
- A kind of 1. roller mill, it is characterised in that including frame, upper roller group and lower roller group, the upper roller group and the lower roller group pair Title is arranged in the frame；The upper roller group includes the first topping roll, the second topping roll, the 3rd topping roll, the 4th topping roll, the 5th topping roll and the Six topping rolls, the 5th topping roll and the 6th topping roll are respectively symmetrically arranged at the both sides of the 4th topping roll, institute State the second topping roll and the 3rd topping roll is respectively symmetrically arranged at the both sides of the 4th topping roll, and rolled on described second Roller and the 3rd topping roll are connected to the 4th topping roll respectively, and second topping roll is arranged at the 5th topping roll Lower section, and second topping roll is abutted with the 5th topping roll, and the 3rd topping roll is arranged on the described 6th The lower section of roll, and the 3rd topping roll abuts with the 6th topping roll, on second topping roll and the described 3rd Roll alignment sets and is respectively arranged at the top of the both sides of first topping roll, first topping roll respectively with it is described Second topping roll and the 3rd topping roll abut；The lower roller group includes the first bottom roll, the second bottom roll, the 3rd bottom roll, the 4th bottom roll, the 5th bottom roll and the Six bottom rolls, the 5th bottom roll and the 6th bottom roll are respectively symmetrically arranged at the both sides of the 4th bottom roll, institute State the second bottom roll and the 3rd bottom roll is respectively symmetrically arranged at the both sides of the 4th bottom roll, and rolled under described second Roller and the 3rd bottom roll are connected to the 4th bottom roll respectively, and second bottom roll is arranged at the 5th bottom roll Top, and second bottom roll is abutted with the 5th bottom roll, and the 3rd bottom roll is arranged under the described 6th The top of roll, and the 3rd bottom roll abuts with the 6th bottom roll, under second bottom roll and the described 3rd Roll alignment sets and is respectively arranged at the lower section of the both sides of first bottom roll, first bottom roll respectively with it is described Second bottom roll and the 3rd bottom roll abut；The diameter of first topping roll is respectively smaller than the diameter of second topping roll and the 3rd topping roll, and described first The diameter of bottom roll is respectively smaller than the diameter of second bottom roll and the 3rd bottom roll；First topping roll and first bottom roll are oppositely arranged, and are mutually abutted.
- 2. roller mill according to claim 1, it is characterised in that first topping roll and first bottom roll it is straight Footpath is equal.
- 3. roller mill according to claim 2, it is characterised in that rolled on the diameter and the described 6th of the 5th topping roll The diameter of roller is respectively greater than the diameter of the 4th topping roll.
- 4. roller mill according to claim 2, it is characterised in that rolled under the diameter and the described 6th of the 5th bottom roll The diameter of roller is respectively greater than the diameter of the 4th bottom roll.
- 5. roller mill according to claim 1, it is characterised in that second topping roll is straight with the 3rd topping roll Footpath is equal.
- 6. roller mill according to claim 5, it is characterised in that rolled on the diameter and the described 6th of the 5th topping roll The diameter of roller is equal.
- 7. roller mill according to claim 5, it is characterised in that the diameter of the 5th topping roll is more than on described second The diameter of roll.
- 8. roller mill according to claim 1, it is characterised in that second bottom roll is straight with the 3rd bottom roll Footpath is equal.
- 9. roller mill according to claim 8, it is characterised in that rolled under the diameter and the described 6th of the 5th bottom roll The diameter of roller is equal.
- 10. roller mill according to claim 8, it is characterised in that the diameter of the 5th bottom roll is more than described second The diameter of bottom roll.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710994365.4A CN107626735A (en) | 2017-10-23 | 2017-10-23 | Roller mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710994365.4A CN107626735A (en) | 2017-10-23 | 2017-10-23 | Roller mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107626735A true CN107626735A (en) | 2018-01-26 |
Family
ID=61104854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710994365.4A Pending CN107626735A (en) | 2017-10-23 | 2017-10-23 | Roller mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107626735A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101007319A (en) * | 2006-12-18 | 2007-08-01 | 郑红专 | Roll system hanging balance device of multi-roller rolling mill |
| CN101219436A (en) * | 2008-01-25 | 2008-07-16 | 中冶陕压重工设备有限公司 | Roll form regulating mechanism for twelve-roller controllable roll form roller mill |
| CN101352732A (en) * | 2008-09-23 | 2009-01-28 | 北京京诚之星科技开发有限公司 | Upper back-up roll extractor of cluster roll |
| CN201308905Y (en) * | 2008-09-17 | 2009-09-16 | 王宇 | 12/20 roller system interchangeable rolling mill |
| CN207414013U (en) * | 2017-10-23 | 2018-05-29 | 惠州市深启不锈钢有限公司 | Roller mill |
-
2017
- 2017-10-23 CN CN201710994365.4A patent/CN107626735A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101007319A (en) * | 2006-12-18 | 2007-08-01 | 郑红专 | Roll system hanging balance device of multi-roller rolling mill |
| CN101219436A (en) * | 2008-01-25 | 2008-07-16 | 中冶陕压重工设备有限公司 | Roll form regulating mechanism for twelve-roller controllable roll form roller mill |
| CN201308905Y (en) * | 2008-09-17 | 2009-09-16 | 王宇 | 12/20 roller system interchangeable rolling mill |
| CN101352732A (en) * | 2008-09-23 | 2009-01-28 | 北京京诚之星科技开发有限公司 | Upper back-up roll extractor of cluster roll |
| CN207414013U (en) * | 2017-10-23 | 2018-05-29 | 惠州市深启不锈钢有限公司 | Roller mill |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10760615B2 (en) | Polycrystalline diamond thrust bearing and element thereof | |
| Andersson et al. | Friction of diamond-like carbon films in different atmospheres | |
| CN105814340B (en) | Planet wheel bearing device | |
| Lugscheider et al. | Structure and properties of PVD-coatings by means of impact tester | |
| CN104328380A (en) | Bearing roller unbalanced magnetron sputtering ion plating device and bearing roller unbalanced magnetron sputtering ion plating method | |
| Bao et al. | Tribological behavior at elevated temperature of multilayer TiCN/TiC/TiN hard coatings produced by chemical vapor deposition | |
| CN207414013U (en) | Roller mill | |
| Liu et al. | Improving mechanical properties of a-CNx films by Ti–TiN/CNx gradient multilayer | |
| CN107626735A (en) | Roller mill | |
| Chen et al. | Structural and mechanical properties of TaN/a-CNx multilayer films | |
| Huang et al. | The tribological performance of Ti (C, N)-based cermet sliding against Si3N4 in water | |
| CN107400770B (en) | A kind of bearing bearing production quenching unit | |
| JP2015137972A (en) | Bearing durability testing device | |
| CN207507978U (en) | Roller mill with locking function | |
| He et al. | Wear performance of CAP-titanium nitride-coated high-speed steel in different dry sliding conditions | |
| CN207414015U (en) | Quick-detachable roller mill | |
| CN109365125B (en) | Drum magnetic separator capable of adjusting magnetic wrap angle | |
| CN207769061U (en) | Weight-adjustable section formula dumbbell | |
| CN214645263U (en) | Polyurethane rubber calendering equipment | |
| KR100708579B1 (en) | Coupling structure of roll flange and spindle | |
| Yu et al. | Tribological mechanism and property of 9Cr18 friction pair at atmosphere and in vacuum | |
| CN201150935Y (en) | Dual-power roller variable speed and variable wheelbase shaped roll device | |
| CN112974547A (en) | Aluminum-based composite material and magnesium alloy plate rolling device | |
| CN208695945U (en) | Outer ring preventing ink tailing side roller spring bearing and its eighteen-high mill | |
| CN203999795U (en) | Bearing roller non-balance magnetically controlled sputter ion plating apparatus |
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 |
Effective date of registration: 20200409 Address after: No. 27-31, block a, Jinpeng logistics park, No. 536, shaping North Road, Nanwan street, Longgang District, Shenzhen City, Guangdong Province Applicant after: Shenzhen Zhihong supply chain Co.,Ltd. Address before: 516211 old village of Yong Hu Town, Huiyang District, Huizhou City, Guangdong Province Applicant before: HUIZHOU SHENQI STAINLESS STEEL Co.,Ltd. |
|
| TA01 | Transfer of patent application right | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180126 |
|
| WD01 | Invention patent application deemed withdrawn after publication |