CN207317481U - Baking oven and coating machine - Google Patents

Baking oven and coating machine Download PDF

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Publication number
CN207317481U
CN207317481U CN201721276973.3U CN201721276973U CN207317481U CN 207317481 U CN207317481 U CN 207317481U CN 201721276973 U CN201721276973 U CN 201721276973U CN 207317481 U CN207317481 U CN 207317481U
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CN
China
Prior art keywords
air knife
baking oven
air
knife
sliding block
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Active
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CN201721276973.3U
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Chinese (zh)
Inventor
李鸿成
陈泽伟
王洋
朱春奎
刘水养
杨俊�
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dongguan Chuangming Battery Technology Co Ltd
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Dongguan Chuangming Battery Technology Co Ltd
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Priority to CN201721276973.3U priority Critical patent/CN207317481U/en
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Abstract

The utility model provides a kind of baking oven, belong to lithium battery drying technology field, including being horizontally through the upper air knife and lower air knife that are oppositely arranged above and below the opposite two side walls of baking oven and air outlet, the both ends of upper air knife are connected by the first air hose and the second air hose with the heating bag for providing hot wind respectively, hot wind is set to be sent into upper air knife at the same time from the both ends of upper air knife through the first air hose and the second air hose, the both ends of lower air knife by the first air hose and the second air hose and heating bag connection, make hot wind be sent into lower air knife at the same time from the both ends of lower air knife through the first air hose and the second air hose respectively.Baking oven provided by the utility model, hot wind are sent into, pole piece are dried at the same time from the both ends of upper air knife and lower air knife, reduce the temperature difference on the opposite both sides of baking oven, make pole piece homogeneous heating, solve the problems, such as that pole piece both ends dry and wet is uneven.

Description

Baking oven and coating machine
Technical field
The utility model belongs to lithium battery drying technology field, is to be related to a kind of baking oven and have a baking more specifically The coating machine of case.
Background technology
The water content of lithium battery pole slice affects the battery quality of lithium battery, and control pole piece water content is lithium battery life An indispensable ring in long manufacturing process.Air knife is as common a kind of drying means in industrial production, by air inlet Incorporate the gas of heating or heater element is set in air knife, so that the gas by heating is sprayed at air outlet, to material It is dried, can additionally sprays the tiny grit of surface of material.
The design requirement of air knife meets that the hot wind of blowout is consistent along wind speed, the air quantity of air knife transverse direction, so as to fulfill pole Piece is overall balanced dry, but is difficult to be really achieved requirement in real process.At present, the air knife of coating machine oven existing apparatus into Wind only enters from one end, causes one side temperature inside coating machine oven close to air inlet higher, one side away from air inlet is then Temperature is relatively low, and pole piece occurs doing the situation while wet, causes the non-uniform problem of pole piece or so dry and wet, dry one side is because of height Temperature causes pole piece to crack, and wet one side then cross rubber roller when roll banding, cause pole piece largely to scrap.
Utility model content
The purpose of this utility model is to provide a kind of baking oven, to solve pole piece uneven drying existing in the prior art And the technical problem for causing pole piece to be scrapped.
To achieve the above object, the technical solution adopted in the utility model is:A kind of baking oven is provided, including is horizontally through institute State the upper air knife and lower air knife being oppositely arranged above and below the opposite two side walls of baking oven and air outlet, the both ends difference of the upper air knife It is connected by the first air hose and the second air hose with for the heating bag for providing hot wind, makes hot wind through first air hose and described the Two air hoses are sent into the upper air knife at the same time from the both ends of the upper air knife, and the both ends of the lower air knife pass through first wind respectively Pipe and second air hose are connected with the heating bag, make hot wind through first air hose and second air hose from the leeward The lower air knife is sent at the both ends of knife at the same time.
Further, the air outlet of the heating bag is equipped with pressure fan, and the outlet of the pressure fan is equipped with main air hose, described First air hose and second air hose are connected with the main air hose.
Further, it is equipped with air-introduced machine equipped with the discharge pipe connected with the baking oven, the discharge pipe.
Further, the section of the upper air knife and the lower air knife is square, and the air outlet is respectively along on described Air knife and the length direction of the lower air knife are set, and the section of the air outlet is trapezoidal.
Further, it is respectively provided with the cunning for adjusting the air outlet amount in the upper air knife and the lower air knife Block, the sliding block are respectively provided with tune with the upper air knife and the lower air knife clearance fit, the both ends of the sliding block respectively Save the adjustment structure that the sliding block moves up and down.
Further, the adjustment structure is fixed on the bolt at the sliding block both ends including at least one and is arranged at institute The both ends for stating upper air knife and the lower air knife are used for the strip hole that the bolt is pierced by, the length direction of the strip hole with it is described The direction of motion of sliding block is identical, and the bolt is equipped with the locking nut for being used for locking the sliding block.
Further, the both ends of the sliding block are equipped with the both ends of two bolts, the upper air knife and the lower air knife It is respectively arranged with two and is used for the strip hole that the bolt is pierced by, the quantity of the locking nut is adapted to the bolt.
Further, the sliding block is hollow and sealing babinet, the section of the sliding block and the upper air knife and described The section of lower air knife is identical.
Further, the side of the sliding block respectively with the upper air knife and the inner wall clearance fit of lower air knife, the cunning Airspace is left between the block one side opposite with the air outlet and the adjacent inner wall of the upper air knife and the lower air knife.
The beneficial effect of baking oven provided by the utility model is:Compared with prior art, the utility model baking oven, hot wind It is sent at the same time from the both ends of upper air knife and lower air knife, the pole piece being positioned between upper lower air knife is dried;Hot wind is from both ends Enter at the same time, the temperature difference on the opposite both sides of reduction baking oven, namely the temperature at the both ends of pole piece is identical, while phase is carried out to pole piece Synthermal drying, makes pole piece evenly drying, solves the problems, such as that pole piece dry and wet is non-uniform.
The purpose of this utility model is to provide a kind of coating machine, including the baking oven described in any of the above-described.
Coating machine provided by the utility model, as a result of above-mentioned baking oven, since hot wind is respectively from upper lower air knife Both ends inlet air at the same time so that by the pole piece between lower air knife on baking oven, can evenly drying, avoid pole piece the right and left and do Wet non-uniform problem.
Brief description of the drawings
, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model Attached drawing is briefly described needed in description, it should be apparent that, drawings in the following description are only that this practicality is new Some embodiments of type, for those of ordinary skill in the art, without having to pay creative labor, can be with Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the structure diagram for the baking oven that the utility model embodiment provides;
Fig. 2 is the layout of upper air knife and lower air knife in the baking oven that the utility model embodiment provides;
Fig. 3 is the cross section structure schematic diagram one of the lower air knife for the baking oven that the utility model embodiment provides;
Fig. 4 is the cross section structure schematic diagram two of the lower air knife for the baking oven that the utility model embodiment provides.
Wherein, each reference numeral in figure:
1- heating bags;2- pressure fan;The first air hoses of 3-;4- air-introduced machines;5- discharge pipes;6- upper air knifes;7- baking ovens;8- leewards Knife;The second air hoses of 9-;The main air hoses of 10-;11- sliding blocks;12- air outlets;13- strip holes.
Embodiment
In order to which technical problem to be solved in the utility model, technical solution and beneficial effect is more clearly understood, with Lower combination accompanying drawings and embodiments, are further elaborated the utility model.It is it should be appreciated that described herein specific real Example is applied only to explain the utility model, is not used to limit the utility model.
It should be noted that when element is referred to as " being fixed on " or " being arranged at " another element, it can be directly another On one element or it is connected on another element.When an element is known as " being connected to " another element, it can To be directly to another element or be indirectly connected on another element.
It is to be appreciated that term " length ", " width ", " on ", " under ", "front", "rear", "left", "right", " vertical ", The orientation or position relationship of the instruction such as " level ", " top ", " bottom " " interior ", " outer " are to be closed based on orientation shown in the drawings or position System, is for only for ease of and describes the utility model and simplified description, rather than the device or element of instruction or hint meaning are necessary With specific orientation, with specific azimuth configuration and operation, therefore it is not intended that limitation to the utility model.
In addition, term " first ", " second " are only used for description purpose, and it is not intended that instruction or hint relative importance Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or Implicitly include one or more this feature.In the description of the utility model, " multiple " are meant that two or two More than, unless otherwise specifically defined.
Also referring to Fig. 1 and Fig. 2, now baking oven provided by the utility model is illustrated.The baking oven 7, including horizontal stroke To the upper air knife 6 and lower air knife 8 being oppositely arranged through the opposite two side walls of the baking oven 7 and air outlet about 12, it is described on The both ends of air knife 6 are connected by the first air hose 3 and the second air hose 9 with for the heating bag 1 for providing hot wind respectively, make hot wind through institute State the first air hose 3 and second air hose 9 and be sent into the upper air knife 6, the lower air knife 8 at the same time from the both ends of the upper air knife 6 Both ends be connected respectively by first air hose 3 and second air hose 9 with the heating bag 1, make hot wind through described first Air hose 3 and second air hose 9 are sent into the lower air knife 8 at the same time from the both ends of the lower air knife 8.
Baking oven provided by the utility model, compared with prior art, the utility model baking oven, hot wind is from upper air knife 6 with The both ends of air knife 8 are sent at the same time, and the pole piece being positioned between upper lower air knife 8 is dried, and hot wind enters at the same time from both ends, That is the temperature at the both ends of pole piece is identical, while carries out mutually synthermal drying to pole piece, can so reduce baking oven it is opposite two The temperature difference on side, makes pole piece while drying, solves the problems, such as that pole piece both ends dry and wet is uneven.
Wherein, first air hose is identical with the structure of second air hose, the knot of the upper air knife and the lower air knife Structure is identical.
Further, also referring to Fig. 1 and Fig. 2, a kind of specific embodiment party as baking oven provided by the utility model Formula, the air outlet 12 of the heating bag 1 are equipped with pressure fan 2, and the outlet of the pressure fan 2 is equipped with main air hose 10, first wind Pipe 3 and second air hose 9 are connected with the main air hose 10.
Further, referring to Fig. 1, a kind of embodiment as baking oven provided by the utility model, equipped with The discharge pipe 5 that the baking oven 7 connects, the discharge pipe 5 are equipped with air-introduced machine 4.
Further, refering to Fig. 2 and Fig. 3, the windward is embodied in one kind as baking oven provided by the utility model The section of knife 6 and the lower air knife 8 is square, and the air outlet is respectively along the upper air knife 6 and the length of the lower air knife 8 Direction is set, and the section of the air outlet is trapezoidal.
Further, referring to Fig. 3, a kind of embodiment as baking oven provided by the utility model, it is described on The sliding block 11 for adjusting 12 air output of air outlet is respectively provided with air knife 6 and the lower air knife 8, the sliding block 11 is distinguished With 8 clearance fit of the upper air knife 6 and the lower air knife, the both ends of the sliding block 11, which are respectively provided with, adjusts the sliding block 11 The adjustment structure moved up and down.By adjustment structure, sliding block is moved up and down relative to air knife, expand or shrink the inlet air of air knife Gap between both mouth and sliding block inclined-plane, increase or diminution air quantity.
Further, referring to Fig. 3, a kind of embodiment as baking oven provided by the utility model, the tune Section structure is fixed on the bolt at 11 both ends of sliding block including at least one and is arranged at the upper air knife 6 and the lower air knife 8 both ends are used for the strip hole 13 that the bolt is pierced by, the movement side of the length direction of the strip hole 13 and the sliding block 11 To identical, the bolt is equipped with the locking nut for being used for locking the sliding block.By the height of adjusting lock nut, reach To the purpose for adjusting air output size, by taking Fig. 3 as an example, sliding block moves up, the inclined-plane of the inclined-plane of sliding block and the air outlet of lower air knife it Between distance diminish, air quantity reduces, and sliding block moves down, and the distance between sliding block inclined-plane and air outlet inclined-plane become larger, and air quantity becomes larger.
Further, referring to Fig. 3, a kind of embodiment as baking oven provided by the utility model, the cunning The both ends of block 11 are equipped with two bolts, and the both ends of the upper air knife 6 and the lower air knife 8 are respectively arranged with two and are used for the spiral shell The strip hole 13 that bolt is pierced by, the quantity of the locking nut are adapted to the bolt.By two locking nuts, make above and below sliding block It is mobile steady, it is fixed reliable.
Further, referring to Fig. 3, a kind of embodiment as baking oven provided by the utility model, the cunning Block 11 is hollow and sealing babinet, and the section of the sliding block is identical with the section of the upper air knife and the lower air knife.Sliding block For hollow box body, light weight, easy to operation and locking.
Further, referring to Fig. 3, a kind of embodiment as baking oven provided by the utility model, the cunning The side of block 11 is opposite with the air outlet with the upper air knife 6 and the inner wall clearance fit of lower air knife 8, the sliding block 11 respectively The one side inner wall adjacent with the upper air knife and the lower air knife between leave airspace.
Further, referring to Fig. 4, a kind of embodiment as baking oven provided by the utility model, therein The section of sliding block is square, and air output can also be expanded or shunk by moving up and down, and plays the role of adjusting air quantity.
The utility model also provides a kind of coating machine, including the baking oven 7 described in any of the above-described.
Coating machine provided by the utility model, employs above-mentioned baking oven, since hot wind is respectively from the both ends of upper lower air knife Inlet air at the same time so that by the pole piece between lower air knife on baking oven, can evenly drying, avoid pole piece the right and left dry and wet not The problem of uniform.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model Protection domain within.

Claims (10)

1. baking oven, it is characterised in that:Opposite two side and air outlet including being horizontally through the baking oven are oppositely arranged up and down Upper air knife and lower air knife, the both ends of the upper air knife respectively by the first air hose and the second air hose with for provide hot wind plus Heat bag connection, makes hot wind be sent into the windward at the same time from the both ends of the upper air knife through first air hose and second air hose Knife, the both ends of the lower air knife make hot wind respectively by first air hose and second air hose and the heating bag connection The lower air knife is sent at the same time from the both ends of the lower air knife through first air hose and second air hose.
2. baking oven as claimed in claim 1, it is characterised in that:The air outlet of the heating bag is equipped with pressure fan, the air-supply The outlet of machine is equipped with main air hose, and first air hose and second air hose are connected with the main air hose.
3. baking oven as claimed in claim 1, it is characterised in that:Equipped with the discharge pipe connected with the baking oven, the discharge pipe It is equipped with air-introduced machine.
4. baking oven as claimed in claim 1, it is characterised in that:The section of the upper air knife and the lower air knife be it is square, The air outlet is set along the length direction of the upper air knife and the lower air knife respectively, and the section of the air outlet is ladder Shape.
5. baking oven as claimed in claim 4, it is characterised in that:Tune is respectively provided with the upper air knife and the lower air knife Save the sliding block of the air outlet amount, the sliding block respectively with the upper air knife and the lower air knife clearance fit, the cunning The both ends of block, which are respectively provided with, adjusts the adjustment structure that the sliding block moves up and down.
6. baking oven as claimed in claim 5, it is characterised in that:The adjustment structure is fixed on the sliding block including at least one The bolt at both ends and it is arranged at the both ends of the upper air knife and the lower air knife and is used for the strip hole that the bolt is pierced by, it is described The length direction of strip hole is identical with the direction of motion of the sliding block, and the bolt is equipped with the locking for being used for locking the sliding block Nut.
7. baking oven as claimed in claim 6, it is characterised in that:The both ends of the sliding block are equipped with two bolts, it is described on The both ends of air knife and the lower air knife are respectively arranged with two and are used for the strip hole that the bolt is pierced by, the number of the locking nut Amount is adapted to the bolt.
8. baking oven as claimed in claim 5, it is characterised in that:The sliding block is hollow and sealing babinet, the sliding block Section is identical with the section of the upper air knife and the lower air knife.
9. baking oven as claimed in claim 5, it is characterised in that:The side of the sliding block respectively with the upper air knife and lower air knife Inner wall clearance fit, the sliding block one side opposite with the air outlet be adjacent with the upper air knife and the lower air knife Airspace is left between inner wall.
10. coating machine, it is characterised in that:Including baking oven as claimed in any one of claims 1-9 wherein.
CN201721276973.3U 2017-09-29 2017-09-29 Baking oven and coating machine Active CN207317481U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721276973.3U CN207317481U (en) 2017-09-29 2017-09-29 Baking oven and coating machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721276973.3U CN207317481U (en) 2017-09-29 2017-09-29 Baking oven and coating machine

Publications (1)

Publication Number Publication Date
CN207317481U true CN207317481U (en) 2018-05-04

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721276973.3U Active CN207317481U (en) 2017-09-29 2017-09-29 Baking oven and coating machine

Country Status (1)

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CN (1) CN207317481U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109174585A (en) * 2018-10-30 2019-01-11 江苏大族展宇新能源科技有限公司 A kind of lithium battery coating machine oven wind box
CN109341308A (en) * 2018-10-31 2019-02-15 郎溪真海机械有限公司 The electric heating baking oven of adjustable door-plate height for loose wool drying

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109174585A (en) * 2018-10-30 2019-01-11 江苏大族展宇新能源科技有限公司 A kind of lithium battery coating machine oven wind box
CN109341308A (en) * 2018-10-31 2019-02-15 郎溪真海机械有限公司 The electric heating baking oven of adjustable door-plate height for loose wool drying
CN109341308B (en) * 2018-10-31 2023-09-29 郎溪真海机械有限公司 Electric heating oven with adjustable door plank height for drying bulk cotton

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