CN106067538A - A kind of servo-drive roll squeezer - Google Patents
A kind of servo-drive roll squeezer Download PDFInfo
- Publication number
- CN106067538A CN106067538A CN201610643937.XA CN201610643937A CN106067538A CN 106067538 A CN106067538 A CN 106067538A CN 201610643937 A CN201610643937 A CN 201610643937A CN 106067538 A CN106067538 A CN 106067538A
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- CN
- China
- Prior art keywords
- reductor
- servomotor
- roll
- encoder
- outfan
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- 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.)
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/04—Processes of manufacture in general
- H01M4/043—Processes of manufacture in general involving compressing or compaction
- H01M4/0435—Rolling or calendering
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Control Of Presses (AREA)
Abstract
The embodiment of the invention discloses a kind of servo-drive roll squeezer, for solving the problem that existing roll squeezer top and bottom rolls linear velocity is inconsistent.In the embodiment of the present invention, a kind of servo-drive roll squeezer includes: the first encoder, the second encoder, controller and installing rack, and is arranged on the topping roll on described installing rack, bottom roll, upper reductor, lower reductor, upper servomotor and lower servomotor；Described first encoder and the second encoder are separately mounted to described upper reductor and the outfan of described lower reductor；Described controller is connected with described upper servomotor and described lower servomotor respectively, for detecting, according to described first encoder and the second encoder, the velocity of rotation obtained, described upper servomotor and described lower servomotor are carried out speed correction so that described topping roll is consistent with the linear velocity of described bottom roll.
Description
Technical field
The present invention relates to battery apparatus production field, particularly relate to a kind of servo-drive roll squeezer.
Background technology
Roll squeezer is one of key equipment of the field such as lithium battery, electrokinetic cell film-making operation.Pole piece roll-in quality,
One key factor is exactly the linear velocity concordance of the stationary problem of top and bottom rolls, i.e. topping roll and bottom roll, it is to avoid rub sheet with the hands
Phenomenon occurs.Current roll squeezer, general employing separate unit reducing motor, export through gear-box twin shaft, drive topping roll respectively
And bottom roll, although rotating speed is identical, but the diameter of top and bottom rolls have not wait time, then the linear velocity of roller surface is just；
In actual processing and repaired roller, make top and bottom rolls diameter close to consistent as far as possible, reduce the difference of top and bottom rolls linear velocity；Real
Border top and bottom rolls is always with the presence of mismachining tolerance, it is impossible to accomplish equal；And when wherein roll is out of joint want reconditioning time,
Another root roll matched also to be forced to carry out reconditioning, thus increases the cost of maintenance.
Summary of the invention
Embodiments provide a kind of servo-drive roll squeezer, it is possible to solve existing roll squeezer top and bottom rolls linear velocity
Inconsistent problem.
A kind of servo-drive roll squeezer that the embodiment of the present invention provides, including: the first encoder, the second encoder, control
Device and installing rack, and it is arranged on the topping roll on described installing rack, bottom roll, upper reductor, lower reductor, upper servomotor
With lower servomotor；
The outfan of described upper servomotor is connected with described upper reductor, the outfan of described upper reductor with described on
Roll connects；The outfan of described lower servomotor is connected with described lower reductor, and the outfan of described lower reductor is with described
Bottom roll connects；
Described first encoder and the second encoder are separately mounted to described upper reductor and the output of described lower reductor
End；
Described controller is connected with described upper servomotor and described lower servomotor respectively, for compiling according to described first
The velocity of rotation that code device and the detection of the second encoder obtain carries out speed to described upper servomotor and described lower servomotor and repaiies
Just so that described topping roll is consistent with the linear velocity of described bottom roll.
Alternatively, the outfan of described upper reductor is connected with described topping roll by upper coupling.
Alternatively, the outfan of described lower reductor is connected with described bottom roll by lower coupler.
Alternatively, described installing rack includes base, roller bracket and reduction carrier；
Described roller bracket and reduction carrier are fixed on described base；
Described topping roll and bottom roll are arranged on described roller bracket, described upper reductor, lower reductor, upper servo electricity
Machine and lower servomotor are arranged on described reduction carrier.
Alternatively, described roller bracket is made up of left wallboard and right wallboard, and described left wallboard and right wallboard are solid by screw
Fixed connection.
As can be seen from the above technical solutions, the embodiment of the present invention has the advantage that
In the embodiment of the present invention, a kind of servo-drive roll squeezer, including: the first encoder, the second encoder, controller and
Installing rack, and be arranged on the topping roll on described installing rack, bottom roll, upper reductor, lower reductor, upper servomotor and under
Servomotor；The outfan of described upper servomotor is connected with described upper reductor, and the outfan of described upper reductor is with described
Topping roll connects；The outfan of described lower servomotor is connected with described lower reductor, the outfan of described lower reductor and institute
State bottom roll to connect；Described first encoder and the second encoder are separately mounted to described upper reductor and described lower reductor
Outfan；Described controller is connected with described upper servomotor and described lower servomotor respectively, for compiling according to described first
The velocity of rotation that code device and the detection of the second encoder obtain carries out speed to described upper servomotor and described lower servomotor and repaiies
Just so that described topping roll is consistent with the linear velocity of described bottom roll.In embodiments of the present invention, detected in real time by encoder
The velocity of rotation of output end of reducer also feeds back to controller, controller repair the output of upper and lower servomotor in real time
Just, it can be ensured that the linear velocity holding of top and bottom rolls unanimously, thus is avoided, to top and bottom rolls reconditioning repeatedly, saving maintenance cost.
Accompanying drawing explanation
Fig. 1 is the perspective view of a kind of servo-drive roll squeezer in the embodiment of the present invention；
Fig. 2 is the front view of Fig. 1.
Detailed description of the invention
Embodiments provide a kind of servo-drive roll squeezer, be used for solving existing roll squeezer top and bottom rolls linear velocity
Inconsistent problem.
For making the goal of the invention of the present invention, feature, the advantage can be the most obvious and understandable, below in conjunction with the present invention
Accompanying drawing in embodiment, is clearly and completely described the technical scheme in the embodiment of the present invention, it is clear that disclosed below
Embodiment be only a part of embodiment of the present invention, and not all embodiment.Based on the embodiment in the present invention, this area
All other embodiments that those of ordinary skill is obtained under not making creative work premise, broadly fall into present invention protection
Scope.
Fig. 1 is the perspective view of a kind of servo-drive roll squeezer in the embodiment of the present invention, and Fig. 2 is facing of Fig. 1
Figure.
Refering to Fig. 1 and Fig. 2, the servo-drive roll squeezer in the present embodiment includes installing rack 1, and is arranged on described installation
Topping roll 2, bottom roll 3, upper reductor 4, lower reductor 5, upper servomotor 6 and lower servomotor 7 on frame 1.
As in figure 2 it is shown, the outfan of described upper servomotor 6 is connected with described upper reductor 4, described upper reductor 4
Outfan is connected with described topping roll 2；The outfan of described lower servomotor 7 is connected with described lower reductor 5, described lower deceleration
The outfan of machine 5 is connected with described bottom roll 3.In the present embodiment, in order to precisely regulate topping roll 2 and bottom roll 3 rotating speed and
Linear velocity, on described, the outfan of reductor 4 is provided with the first encoder 8, and the outfan at described lower reductor 5 is provided with
Second encoder 9, the first encoder 8 and the second encoder 9 can detect reductor 4 and lower reductor 5 outfan respectively
Velocity of rotation, then feeds back to controller, and this controller detects, according to the first encoder 8 and the second encoder 9, the rotation obtained
Speed, and by digital control technology, upper servomotor 6 and lower servomotor 7 are carried out speed correction, such that it is able to according to upper
The actual diameter size of roll 2 and bottom roll 3 revises partial parameters, it is achieved the linear velocity of topping roll 2 and bottom roll 3 synchronizes
Effect.
It should be noted that the first encoder 8 and the second encoder 9 can be used for detecting topping roll 2 and bottom roll 3
Linear velocity, and feed back to controller and carry out speed correction, its effect is suitable with the effect of detection reductor.
Preferably, the outfan of described upper reductor 4 is connected with described topping roll 2 by upper coupling 10；Subtract under described
The outfan of speed machine 5 is connected with described bottom roll 3 by lower coupler 11.
Preferably, described installing rack 1 includes base 101, roller bracket and reduction carrier 104.Described roller bracket and subtracting
Speed support 104 is fixed on base 101, and described topping roll 2 and bottom roll 3 are arranged on described roller bracket, described upper deceleration
Machine 4, lower reductor 5, upper servomotor 6 and lower servomotor 7 are arranged on described reduction carrier 104.Further, described
Roller bracket is made up of left wallboard 102 and right wallboard 103, and described left wallboard 102 and right wallboard 103 are screwed connection.
In the embodiment of the present invention, this servo-drive roll squeezer adapts to the situation that the diameter of top and bottom rolls does not waits, and uses up and down
Servomotor 7 drives top and bottom rolls respectively, it is achieved precisely regulate rotating speed and the linear velocity of top and bottom rolls, it is ensured that top and bottom rolls linear speed
Degree is consistent.Both it had been easy to processing and maintenance roll, and can effectively reduce again the driving-chain of machine, reduce footprint area.
The technical program uses two servomotors, supporting reductor, drives upper and lower two rolls respectively, at reductor one
End installs encoder, detects the rotating speed of output end of reducer in real time.In programme-control, according to the actual diameter size of roll,
Parameter is set, reaches upper and lower two roll linear velocities consistent.
The present invention solves the problem that top and bottom rolls actual diameter is inconsistent, processes and keeps in repair facility very, reduce
Maintenance cost.It addition, shorten driving-chain, on the one hand decrease footprint area, on the other hand decrease the noise of machine
And vibration.In actual application, through onsite application, it is fully able to meet the roll-in demand of battery pole piece, battery pole piece
Steady quality is reliable, reduces the difficulty of Roller Machining and maintenance, reduces integrated cost, receives the welcome of battery producer.
Above a kind of servo-drive roll squeezer provided by the present invention is described in detail, general for this area
Technical staff, according to the thought of the embodiment of the present invention, the most all will change, to sum up
Described, this specification content should not be construed as limitation of the present invention.
Claims (5)
1. a servo-drive roll squeezer, it is characterised in that including: the first encoder, the second encoder, controller and installation
Frame, and it is arranged on the topping roll on described installing rack, bottom roll, upper reductor, lower reductor, upper servomotor and lower servo
Motor；
The outfan of described upper servomotor is connected with described upper reductor, the outfan of described upper reductor and described topping roll
Connect；The outfan of described lower servomotor is connected with described lower reductor, and the outfan of described lower reductor rolls under described
Roller connects；
Described first encoder and the second encoder are separately mounted to described upper reductor and the outfan of described lower reductor；
Described controller is connected with described upper servomotor and described lower servomotor respectively, for according to described first encoder
The velocity of rotation obtained with the second encoder detection carries out speed correction to described upper servomotor and described lower servomotor, makes
Obtain described topping roll consistent with the linear velocity of described bottom roll.
Servo-drive roll squeezer the most according to claim 1, it is characterised in that the outfan of described upper reductor is by upper
Shaft coupling is connected with described topping roll.
Servo-drive roll squeezer the most according to claim 1, it is characterised in that under the outfan of described lower reductor passes through
Shaft coupling is connected with described bottom roll.
Servo-drive roll squeezer the most according to any one of claim 1 to 3, it is characterised in that described installing rack includes
Base, roller bracket and reduction carrier；
Described roller bracket and reduction carrier are fixed on described base；
Described topping roll and bottom roll are arranged on described roller bracket, described upper reductor, lower reductor, upper servomotor and
Lower servomotor is arranged on described reduction carrier.
Servo-drive roll squeezer the most according to claim 4, it is characterised in that described roller bracket is by left wallboard and You Qiang
Plate forms, and described left wallboard and right wallboard are screwed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610643937.XA CN106067538A (en) | 2016-08-08 | 2016-08-08 | A kind of servo-drive roll squeezer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610643937.XA CN106067538A (en) | 2016-08-08 | 2016-08-08 | A kind of servo-drive roll squeezer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106067538A true CN106067538A (en) | 2016-11-02 |
Family
ID=57207460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610643937.XA Pending CN106067538A (en) | 2016-08-08 | 2016-08-08 | A kind of servo-drive roll squeezer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106067538A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000331705A (en) * | 1999-05-19 | 2000-11-30 | Sony Corp | Foil-winding device |
| CN102688893A (en) * | 2012-06-20 | 2012-09-26 | 东莞市雅康精密机械有限公司 | Roller press for treating pole piece of lithium battery |
| CN205911356U (en) * | 2016-08-08 | 2017-01-25 | 佛山市金银河智能装备股份有限公司 | Servo drive roll squeezer |
-
2016
- 2016-08-08 CN CN201610643937.XA patent/CN106067538A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000331705A (en) * | 1999-05-19 | 2000-11-30 | Sony Corp | Foil-winding device |
| CN102688893A (en) * | 2012-06-20 | 2012-09-26 | 东莞市雅康精密机械有限公司 | Roller press for treating pole piece of lithium battery |
| CN205911356U (en) * | 2016-08-08 | 2017-01-25 | 佛山市金银河智能装备股份有限公司 | Servo drive roll squeezer |
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Application publication date: 20161102 |