CN203108730U - Extrusion type coating head with fine controllable front and tail thickness - Google Patents
Extrusion type coating head with fine controllable front and tail thickness Download PDFInfo
- Publication number
- CN203108730U CN203108730U CN 201320097244 CN201320097244U CN203108730U CN 203108730 U CN203108730 U CN 203108730U CN 201320097244 CN201320097244 CN 201320097244 CN 201320097244 U CN201320097244 U CN 201320097244U CN 203108730 U CN203108730 U CN 203108730U
- Authority
- CN
- China
- Prior art keywords
- material placing
- placing device
- extrusion
- type coating
- coating head
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Coating Apparatus (AREA)
Abstract
The utility model provides an extrusion type coating head with fine controllable front and tail thickness, which comprises a high speed switch valve and a extrusion head, wherein the high speed switch valve, for the cutting of the material feeding channel between the high speed switch valve and the seam of the extrusion head intermittently, is connected between a material feeding pump and the extrusion head, a variable material placing device communicated with the material feeding channel and used for changing the slurry flow volume in the material placing channel is arranged at the lower part of the material placing channel, and the material placing main body is communicated with the material feeding channel, so that when a controlling piece moves, the volume size of the material placing device main body can be changed. The coating head provided by the utility model has the advantages that the coating head can realize precise and quantitative material supplement at any time, has a simple structure, is small in size, occupies no extra spaces, and is convenient to debug.
Description
Technical field
The utility model relates to a kind of thickness end to end that is mainly used in the coating of lithium battery base material can the accurate extrusion type coating head of controlling.
Background technology
Advantages such as existing squash type coating has simple in structure, and the equipment Miniaturizable is saved the space, and debugging is convenient are used by More and more factories.But squash type is coated on when realizing intermittently being coated with, what adopt is that the high speed transfer valve is realized, because the piston of high speed transfer valve moves up and down at a high speed, can produce thrust or the pulling force of moment to slurry, be directed at exist coating intermittently thick partially the and afterbody of position head form the problem of trailing.
In order to solve thick head and the problem of trailing in the prior art, people have proposed some solutions, disclose a kind of batch (-type) extrusion coated method and batch (-type) extrusion coating machine as Chinese patent literature CN102658255A, wherein said coating machine comprises high speed transfer valve and extrusion head, described extrusion head is provided with the interface that is communicated with the cavity of extrusion head, described interface is connected to a slurry buffer tank by pipeline, high sub-pipes junction De Wei Catching-rabbits offers pump orifice on the slurry buffer tank, described pump orifice connects the suction Zhuan Catching-rabbits that bleeds with son, also establish the switch valve that Catching-rabbits is useful on control pipeline break-make in the described pipeline, described switch valve and the interlock of described high speed transfer valve, switch valve is closed the cut-out pipe path when the normal coating of extrusion head and gap, and switch valve is opened and made described pipeline unobstructed when the high speed switch valve cuts off feeder channel and recovers feed.This coating machine adopts the high speed transfer valve, the cooperation of switch valve and aspirator, when initial and feed stops at the extrusion head feed, all the slurry to extrusion head sealing place carries out suck-back, to avoid producing the problem that dispense tip is thick and trail, but, this coating machine in actual applications, because what it adopted is the mode of vacuumizing and adsorbing, use capacity of returns quantitatively to control, its reason is because air has dilatancy, when switch valve and the inner-walls of duct that is connected with switch valve thereof produce to the friction of slurry size (mainly be that slurry is in the solute evaporation of pipeline, due to the concentration retrogradation), the suction of vacuum suction sometimes deficiency so that the backflow of slurry at the sealing place of dispense tip, if adopt excessive suction, then can be excessive because of absorption affinity, and make backflow of slurry too much, and produce new problem, as thin, tail is thin etc., also can influence the quality of coating; In addition, also there is baroque problem in this coating machine, it not only needs the cooperation of high speed transfer valve, switch valve and aspirator, but also need to suck back backflow of slurry to Raw material pail, like this, make the miniaturization more of coating machine be restricted, and space hold is also bigger, it is also not too convenient that debugging is got up.Again, this coating machine also exists in the process of coating, if the phenomenon of scumbling can not be in time the quantitative problem of feed supplement.
The utility model content
In order to overcome the problems referred to above, but the utility model provides the feed supplement at any time of a kind of accurate quantification to society, and little other space, the debugging extrusion type coating head that thickness can accurate control end to end easily that do not take substantially of simple in structure, volume.
The technical solution of the utility model is: the extrusion type coating head that a kind of thickness end to end can accurate control is provided, comprise high speed transfer valve and extrusion head, described high speed transfer valve is connected between charging pump and the described extrusion head, for the feeder channel between the sealing that cuts off high speed transfer valve and extrusion head off and on, below described feeder channel, be provided with the variable material placing device that is used for changing the slurry flow in the feeder channel that communicates with feeder channel, described variable material placing device comprises the material placing device main body and is used for the control piece of the volume change of the described material placing device main body of control, described material placing device main body communicates with described feeder channel, during work, described material placing device main body 41 is filled slurry, when described control piece action changes, can change the size of the capacity of described material placing device main body.
As to improvement of the present utility model, described variable material placing device is on the feeder channel that directly is connected between described high speed transfer valve and the described extrusion head.
As to improvement of the present utility model, described variable material placing device is directly to be connected on the body of described extrusion head, and communicate with the cavity that is used for the buffer memory slurry within the described extrusion head.
As to improvement of the present utility model, described material placing device main body is a cylinder body, described control piece is a cylinder, the part of described cylinder stretches in described cylinder body, another part stretches out in outside the cylinder body, stretches out in the outer cylinder of cylinder body and partly connects one for the linear drive apparatus that back and forth drives cylinder.
As to improvement of the present utility model, described stretch into be provided with on the top of the cylinder part of described cylinder body one with the suitable piston of inboard wall of cylinder block.
As to improvement of the present utility model, described linear drive apparatus is servomotor.
As to improvement of the present utility model, described material placing device main body is soft capsule, and described control piece is extrusion structure, and described extrusion structure changes the capacity of described soft capsule in the effect of drive unit.
As to improvement of the present utility model, described soft capsule is made with cortex.
As to improvement of the present utility model, described cortex is that Animal Skin is made.
As to improvement of the present utility model, described soft capsule is made with rubber or silica gel.
The utility model is provided with the variable material placing device that is used for changing the slurry flow in the feeder channel that communicates with feeder channel owing to having adopted below described feeder channel, described variable material placing device comprises the material placing device main body and is used for the control piece of the volume change of the described material placing device main body of control, described material placing device main body communicates with described feeder channel, when described control piece moves, can change the structure of size of the capacity of described material placing device main body, by actuation time and the movement range of accuracy controlling control piece, can reach the purpose of accurate quantification feed supplement at any time; Compared with prior art owing to saved structures such as switch valve, aspirator and slurry buffer memory bucket, make the utlity model has simple in structure, volume is little does not take other space substantially, and debugs advantage easily, be convenient to the dispense tip miniaturization and produce.
Description of drawings
Fig. 1 is the planar structure schematic diagram of a kind of embodiment of the utility model.
Fig. 2 is the planar structure schematic diagram of second kind of embodiment of the utility model.
Fig. 3 is the planar structure schematic diagram of the third embodiment of the utility model.
Fig. 4 is the planar structure schematic diagram of the 4th kind of embodiment of the utility model.
Fig. 5 is the planar structure schematic diagram of the 5th kind of embodiment of the utility model.
Fig. 6 is the planar structure schematic diagram of the 6th kind of embodiment of the utility model.
The specific embodiment
Embodiment 1
See also Fig. 1, Fig. 1 discloses is the extrusion type coating head that a kind of thickness end to end can accurate control, comprise high speed transfer valve 1 and extrusion head 2, described high speed transfer valve 1 is connected between charging pump (not shown) and the described extrusion head 2, for the feeder channel 3 between the sealing 21 that cuts off high speed transfer valve 1 and extrusion head 2 off and on, below described feeder channel 3, be provided with below why the variable material placing device 4(that be used for to change the slurry flow in the feeder channel 3 that communicates with feeder channel 3 be located at variable material placing device 4, be to allow charging pump when feed, earlier will be full of slurry in the variable material placing device 4), described variable material placing device 4 comprises material placing device main body 41 and is used for the control piece 42 of the volume change of the described material placing device main body 41 of control, described material placing device main body 41 communicates with described feeder channel 3, during work, described material placing device main body 41 is filled slurry, when described control piece 42 actions change (as, stretch into or withdraw to described material placing device main body 41, or push described material placing device main body 41), can change the size of the capacity of described material placing device main body 41.In the present embodiment, described variable material placing device 4 is on the feeder channel 3 that directly is connected between described high speed transfer valve 1 and the described extrusion head 2, described material placing device main body 41 is cylinder bodies 411, described control piece 42 is cylinders 412, the part of described cylinder 412 stretches in described cylinder body 411, another part stretches out in outside the cylinder body, stretch out in the outer cylinder of cylinder body and partly connect one for the linear drive apparatus 43 that back and forth drives cylinder, described linear drive apparatus 43 can be servomotor, and is connected with described cylinder 412 by accurate screw rod.The cross section of the cylinder 412 in the utility model can be circular, regular geometry such as rectangle.
The utility model in use, accurately the part of cylinder 412 is stretched into or extracts out in cylinder body 411 by linear drive apparatus 43 as required, in the time of in cylinder 412 stretches into cylinder body 411, it is more many that cylinder 412 stretches into, and its space that takies cylinder body is just more big, on the contrary, the inner capacities of cylinder body 411 just diminishes, at this moment, slurry will be extruded cylinder body and enter feeder channel 3, carries out feed supplement; Otherwise be exactly the material returned; In when beginning coating or when stopping, suitably carrying out the material returned, can avoid the problem of the thick or hangover of existing extrusion coater; , when needing, accurately control the length that cylinder 412 stretches in coating midway, can carry out feed supplement, increase the thickness of coating.When the utility model used, described high speed transfer valve 1 normal switch operating did not need to change earnestly cooperating of valve and aspirator with of the prior art, thereby used the control operation more simple precisely.
See also Fig. 2, Fig. 2 is the planar structure schematic diagram of second kind of embodiment of the utility model.Embodiment illustrated in fig. 2 and embodiment illustrated in fig. 1 comparing, its general structure is identical, difference be described stretch into be provided with on the top 413 of the cylinder part 412 of described cylinder body one with the suitable piston 414 of inboard wall of cylinder block, by piston 414 slurry is pressed into feeder channel 3 or sucks back slurry in feeder channel 3, reach the purpose of feed supplement or the material returned.
See also Fig. 3, Fig. 3 is the planar structure schematic diagram of the third embodiment of the utility model.Embodiment illustrated in fig. 3 and embodiment illustrated in fig. 1 comparing, its general structure is identical, difference is that described variable material placing device 4 is directly to be connected on the body of described extrusion head 2, and communicate with the cavity 22 that is used for the buffer memory slurry within the described extrusion head 2.
See also Fig. 4, Fig. 4 is the planar structure schematic diagram of the 4th kind of embodiment of the utility model.Embodiment illustrated in fig. 4 and embodiment illustrated in fig. 1 comparing, its general structure is identical, difference is that to be provided with two variable material placing device 4(at described feeder channel 3 obvious, plural variable material placing device 4 also can be set), the rugosity difference of the cylinder 412 of described variable material placing device 4, can use different variable material placing devices 4 as required like this, perhaps, use two variable material placing devices 4 simultaneously and reach different feed supplement or material returned amounts, that is to say can different feed supplement or the material returned amounts of flexile realization, make control more accurate.
See also Fig. 5, Fig. 5 is the planar structure schematic diagram of the 5th kind of embodiment of the utility model.Embodiment illustrated in fig. 5 and embodiment illustrated in fig. 1 comparing, its general structure is identical, difference is the cylinder 412 that is provided with in the cylinder body 411 of variable material placing device 4 more than two, and every cylinder 412 connects a linear drive apparatus 43, among this figure, three cylinders 412 have only drawn, and the rugosity of every cylinder 412 is inequality, and is same, drives different cylinders 412, also can different feed supplement or the material returned amounts of flexile realization, make control more accurate.
See also Fig. 6, Fig. 6 is the planar structure schematic diagram of the 6th kind of embodiment of the utility model.It is the extrusion type coating head that a kind of thickness end to end can accurate control, comprise high speed transfer valve 1 and extrusion head 2, described high speed transfer valve 1 is connected between charging pump (not shown) and the described extrusion head 2, for the feeder channel 3 between the sealing 21 that cuts off high speed transfer valve 1 and extrusion head 2 off and on, below described feeder channel 3, be provided with below why the variable material placing device 4(that be used for to change the slurry flow in the feeder channel 3 that communicates with feeder channel 3 be located at variable material placing device 4, be to allow charging pump when feed, earlier will be full of slurry in the variable material placing device 4), described variable material placing device 4 comprises material placing device main body 41 and is used for the control piece 42 of the volume change of the described material placing device main body 41 of control, described material placing device main body 41 communicates with described feeder channel 3, when described control piece 42 moves, can change the size of the capacity of described material placing device main body 41.In the present embodiment, described variable material placing device 4 is on the feeder channel 3 that directly is connected between described high speed transfer valve 1 and the described extrusion head 2, described material placing device main body 41 is soft capsules 415, and described control piece 42 is that extrusion structure 416(is as paw, when needs are extruded soft capsule 415 slurries, shrink pressing mechanism 416, otherwise, then unclamp pressing mechanism 416, reach the purpose of feed supplement or the material returned), described extrusion structure changes the capacity of described soft capsule 415 in the effect of drive unit.In this utility model, described soft capsule 415 is made with cortex, also can make with rubber or silica gel.The most handy Animal Skin in the cortex is as pig, horse, ox, sheep or donkey hide.
Claims (10)
1. extrusion type coating head that thickness can accurate control end to end, comprise high speed transfer valve (1) and extrusion head (2), described high speed transfer valve (1) is connected between charging pump and the described extrusion head (2), for the feeder channel (3) between the sealing (21) that cuts off high speed transfer valve (1) and extrusion head (2) off and on, it is characterized in that: be provided with the variable material placing device (4) that is used for changing the slurry flow in the feeder channel (3) that communicates with feeder channel (3) in the below of described feeder channel (3), described variable material placing device (4) comprises material placing device main body (41) and is used for the control piece (42) of the volume change of the described material placing device main body of control (41), described material placing device main body (41) communicates with described feeder channel (3), during work, described material placing device main body (41) is filled slurry, when described control piece (42) action changes, can change the size of the capacity of described material placing device main body (41).
2. the extrusion type coating head that thickness end to end according to claim 1 can accurate control, it is characterized in that: described variable material placing device (4) is on the feeder channel (3) that directly is connected between described high speed transfer valve (1) and the described extrusion head (2).
3. the extrusion type coating head that thickness end to end according to claim 1 can accurate control, it is characterized in that: described variable material placing device (4) is directly to be connected on the body of described extrusion head (2), and communicate with the cavity (22) that is used for the buffer memory slurry within the described extrusion head (2).
According to claim 1,2 or 3 described thickness end to end can accurate control extrusion type coating head, it is characterized in that: described material placing device main body (41) is a cylinder body (411), described control piece (42) is a cylinder (412), the part of described cylinder (412) stretches in described cylinder body (411), another part stretches out in outside the cylinder body, stretches out in the outer cylinder of cylinder body and partly connects one for the linear drive apparatus (43) that back and forth drives cylinder.
5. the extrusion type coating head that thickness end to end according to claim 4 can accurate control is characterized in that: described stretch into be provided with on the top (413) of the cylinder part (412) of described cylinder body one with the suitable piston (414) of inboard wall of cylinder block.
6. the extrusion type coating head that thickness end to end according to claim 4 can accurate control, it is characterized in that: described linear drive apparatus (43) is servomotor.
According to claim 1,2 or 3 described thickness end to end can accurate control extrusion type coating head, it is characterized in that: described material placing device main body (41) is soft capsule (415), described control piece (42) is extrusion structure, described extrusion structure changes the capacity of described soft capsule (415) in the effect of drive unit.
8. the extrusion type coating head that thickness end to end according to claim 7 can accurate control, it is characterized in that: described soft capsule (415) is made with cortex.
9. the extrusion type coating head that thickness end to end according to claim 8 can accurate control, it is characterized in that: described cortex is that Animal Skin is made.
10. the extrusion type coating head that thickness end to end according to claim 7 can accurate control, it is characterized in that: described soft capsule (415) is made with rubber or silica gel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320097244 CN203108730U (en) | 2013-03-04 | 2013-03-04 | Extrusion type coating head with fine controllable front and tail thickness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320097244 CN203108730U (en) | 2013-03-04 | 2013-03-04 | Extrusion type coating head with fine controllable front and tail thickness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203108730U true CN203108730U (en) | 2013-08-07 |
Family
ID=48889108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320097244 Expired - Fee Related CN203108730U (en) | 2013-03-04 | 2013-03-04 | Extrusion type coating head with fine controllable front and tail thickness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203108730U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103100506A (en) * | 2013-03-04 | 2013-05-15 | 深圳市信宇人科技有限公司 | Extruding-type coating head with precisely controlled head and tail thicknesses |
| CN104117464A (en) * | 2014-07-27 | 2014-10-29 | 深圳市信宇人科技有限公司 | Extrusion coating head with adjustable slurry flow rate |
| CN104384048A (en) * | 2014-11-21 | 2015-03-04 | 中航锂电（洛阳）有限公司 | Intermittent coating pole lug gumming device and gumming machine frame thereof |
-
2013
- 2013-03-04 CN CN 201320097244 patent/CN203108730U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103100506A (en) * | 2013-03-04 | 2013-05-15 | 深圳市信宇人科技有限公司 | Extruding-type coating head with precisely controlled head and tail thicknesses |
| CN104117464A (en) * | 2014-07-27 | 2014-10-29 | 深圳市信宇人科技有限公司 | Extrusion coating head with adjustable slurry flow rate |
| CN104384048A (en) * | 2014-11-21 | 2015-03-04 | 中航锂电（洛阳）有限公司 | Intermittent coating pole lug gumming device and gumming machine frame thereof |
| CN104384048B (en) * | 2014-11-21 | 2017-11-03 | 中航锂电（洛阳）有限公司 | A kind of interval coating lug glue spreading apparatus and its gluing frame |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203108730U (en) | Extrusion type coating head with fine controllable front and tail thickness | |
| CN206966009U (en) | A kind of two-component point glue equipment | |
| CN103100506A (en) | Extruding-type coating head with precisely controlled head and tail thicknesses | |
| CN102658255B (en) | Intermittent extrusion coater | |
| CN201974433U (en) | Automation device used for sample adding and reaction tube loading | |
| CN204137344U (en) | A kind of ointment material quantitative filling device | |
| CN206234069U (en) | A kind of type bidirectional piston pump | |
| CN203253456U (en) | Multipurpose handheld adjustable constant-volume pipetting device | |
| CN205323802U (en) | Rubber head burette | |
| CN204486161U (en) | A kind of AB glue glue feeder | |
| CN208534899U (en) | Composite oil cylinder structure | |
| CN203759033U (en) | Sampling arm for automatic pipe type chemiluminescent analyzer | |
| CN105967127A (en) | Filling device | |
| CN202983993U (en) | High-viscosity material gluing device | |
| CN202667091U (en) | Batch-type extrusion coating machine | |
| CN201686475U (en) | Material filling device | |
| CN203599010U (en) | Automatic sizing fixture for automobile cosmetic mirror cover | |
| CN209411741U (en) | A kind of semi-automatic vertical glue pouring machine | |
| CN203578122U (en) | Extrusion coating head capable of correcting coating thickness | |
| CN208291518U (en) | A kind of adjustable-flow Pneumatic filling machine | |
| CN104330217B (en) | Station turning device capable of automatically turning station test board | |
| CN203047820U (en) | Piston continuous liquid suction and drainage device | |
| CN207187773U (en) | High-precision pipettor | |
| CN207921002U (en) | Liquid quantitative dispenses hydraulic cylinder | |
| CN208437145U (en) | A kind of strain gauge high-precision packaging system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: Longgang District of Shenzhen City, Guangdong province 518000 Dragon Street Huilong Po community hoffen (Longgang) Industrial Area No. 2 plant floor, two floor, third floor, four floor Patentee after: Shenzhen xinyuren Polytron Technologies Inc Address before: Lu Hongfeng Industrial Zone No. 38 Hui Pu Cun Longgang District of Shenzhen City, Guangdong Province, No. 1 518000 Patentee before: Shenzhen Xinyuren Technology Co., Ltd. |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Extruding-type coating head with precisely controlled head and tail thicknesses Effective date of registration: 20190410 Granted publication date: 20130807 Pledgee: Bank of Beijing Limited by Share Ltd Shenzhen branch Pledgor: Shenzhen xinyuren Polytron Technologies Inc Registration number: 2019990000315 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20200722 Granted publication date: 20130807 Pledgee: Bank of Beijing Limited by Share Ltd. Shenzhen branch Pledgor: SHENZHEN XINYUREN TECHNOLOGY Co.,Ltd. Registration number: 2019990000315 |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130807 Termination date: 20210304 |