CN217550636U - Casting film belt deslagging device - Google Patents

Abstract

The utility model relates to a curtain coating film area dross removal mechanism, be used for clean curtain coating film area, dross removal mechanism includes the bed frame, the bed frame both ends are provided with respectively puts the area roller and receives the area roller, from putting the area roller towards receiving in the direction of taking the roller, and put and have set gradually first tension module between area roller and the receipts area roller, first static remove device and first cleaning device, and all be located the bed frame, first cleaning device includes first expansion bracket and first cleaning roller, the one end of first expansion bracket sets up on the bed frame, the other end sets up first cleaning roller, when first expansion bracket is in the state of stretching out, first cleaning roller and curtain coating film area separation, when first expansion bracket is in the withdrawal state, first cleaning roller contacts with the curtain coating film area. Above-mentioned scheme can self-cleaning curtain coating membrane area in order to wait to reuse, need not artifical clean, clean with low costs, efficient, and clean effectual, prevent accidental injury membrane area surface to satisfy the production needs in the present stage.

Description

Casting film belt deslagging device

Technical Field

The application relates to the technical field of aluminum nitride ceramic production equipment, in particular to a casting film belt deslagging device.

Background

The aluminum nitride is a new ceramic material with excellent comprehensive properties such as excellent heat-conducting property, lower dielectric constant and dielectric loss, high volume resistivity, no toxicity, thermal expansion coefficient similar to that of silicon and the like. The theoretical thermal conductivity of the aluminum nitride ceramic is up to 320W/(m.K), which is 5 to 10 times of that of the aluminum oxide of the traditional electronic packaging substrate, and the aluminum nitride ceramic is high temperature resistant and corrosion resistant, has better comprehensive performance than the aluminum oxide and beryllium oxide ceramic, is the first choice of the packaging material of the new generation of semiconductor substrates and electronic elements, and has very wide application prospect in the field of electronic industry.

With the rapid development of electronic integration and packaging technology, electronic components and devices are developed in the direction of miniaturization and microminiaturization, so that aluminum nitride ceramic substrates are also developed in the direction of ultra-thinness. In the manufacturing process of aluminum nitride ceramics, a tape casting method is generally adopted for processing, components such as a solvent, a dispersant, a binder, a plasticizer and the like are generally added into ceramic powder, ball milling is carried out to obtain stable and uniform ceramic slurry, casting is carried out on the ceramic slurry on the tape casting machine after defoaming treatment, a layer of green ceramic sheet is formed after drying, the green ceramic sheet is cut according to the required size, and glue discharging and sintering are carried out to obtain the ceramic sheet. Because of the need of the aluminum nitride ceramic process, the casting film belt is needed when casting is carried out on the casting machine, and the casting film belt receives the belt-shaped object of the casting slurry in the casting process so as to be matched with the green ceramic chip for forming.

However, the casting film belt is adhered with sundries such as material residue, dust, oil stain and the like in the use process, and along with the increase of production time, the dust and raw material particles accumulated on the surface of the casting film belt are too much, so that the formation of the green ceramic chip is damaged, the local thickness of the green ceramic chip is further reduced, the production quality of the green ceramic chip is reduced, and therefore the casting film belt needs to be cleaned regularly, and the cleanness of the surface of the casting film belt is ensured. At present, after the casting film belt is used once, workers clean the casting film belt to be reused, the manual cleaning film belt is high in cost and low in efficiency, the cleaning effect of the casting film belt is poor, the surface of the casting film belt can be easily mistakenly injured to influence the next use, and the production requirement in the current stage cannot be met.

SUMMERY OF THE UTILITY MODEL

Based on this, it is necessary to let the workman clean in order to wait to reuse after the casting membrane area is used once to all at present, artifical clean membrane area is with high costs, low efficiency, and the cleaning performance in casting membrane area is relatively poor, it uses in order to influence next time to injure the membrane area surface more easily by mistake, can not satisfy the problem of the production needs in present stage, a casting membrane area dross removal mechanism is provided, can self-cleaning casting membrane area in order to wait to reuse, need not artifical clean, clean with low costs, high efficiency, and clean effectual, prevent to injure the membrane area surface by mistake, thereby satisfy the production needs in present stage.

The utility model provides a curtain coating film area dross removal mechanism for clean curtain coating film area, includes the bed frame, the bed frame both ends are provided with respectively puts the area roller and receives the area roller, from put the area roller towards in the direction of receiving the area roller, just put the area roller with receive and have set gradually first tension module, first static remove device and first cleaning device between the area roller, and all be located on the bed frame, first cleaning device includes first expansion bracket and first cleaning roller, the one end of first expansion bracket set up in on the bed frame, the other end sets up first cleaning roller first expansion bracket is in when stretching out the state, first cleaning roller with curtain coating film area separation when first expansion bracket is in the withdrawal state, first cleaning roller with curtain coating film area contacts.

Preferably, in the deslagging device for the casting film belt, the deslagging device further comprises anti-deviation rollers, the anti-deviation rollers are arranged on two sides of the base frame, at least two anti-deviation rollers are arranged on any one side of the base frame, and the casting film belt is located between the anti-deviation rollers.

Preferably, in the above-mentioned deslagging device for casting film belt, further including a second cleaning device, the second cleaning device is located between the first static eliminating device and the first cleaning device, the second cleaning device includes a second telescopic frame and a second cleaning roller, one end of the second telescopic frame is disposed on the base frame, and the other end is disposed on the second cleaning roller, when the second telescopic frame is in the extended state, the second cleaning roller is separated from the casting film belt, and the first telescopic frame is in the retracted state, when the second telescopic frame is in the retracted state, the second cleaning roller is in contact with the casting film belt, and the first telescopic frame is in the extended state.

Preferably, in the above cast film strip deslagging device, the first cleaning roller and the second cleaning roller are both tearable dust-sticking rollers.

Preferably, in the above-mentioned deslagging device for the casting film belt, a second tensioning module is further included, and the second tensioning module is arranged on the base frame and is located between the first cleaning device and the belt collecting roller.

Preferably, in the above casting film belt deslagging apparatus, the first tensioning module and the second tensioning module each include two tensioning rollers.

Preferably, the cast film strip deslagging device further comprises a second static eliminating device, wherein the second static eliminating device is arranged on the base frame and is positioned between the first cleaning device and the strip collecting roller.

Preferably, among the deslagging device of the above-mentioned casting film belt, still include and blow and take out the device, blow and take out the device set up in on the bed frame, and be located first static remove device with between the first cleaning device, blow and take out the device and include high-pressure air blowing device and suction hood, the suction hood cover is established high-pressure air blowing device, high-pressure air blowing device's air outlet with the opening of suction hood all with casting film belt sets up relatively, just the first side of suction hood opening with the distance between high-pressure air blowing device's the air outlet is 15cm to 35cm, the suction hood deviates from suction opening has been seted up to one side of casting film belt, suction opening and suction fan link to each other, the moving direction of casting film belt is first direction, high-pressure air blowing device's the direction of blowing is the second direction, first direction with the vector contained angle value of second direction is 100 to 160.

Preferably, the deslagging device for the casting film strip further comprises a blowing and extracting device, the blowing and extracting device is arranged on the base frame and located between the first static eliminating device and the first cleaning device, the blowing and extracting device comprises a high-pressure air blowing device and a suction device, the suction device and the high-pressure air blowing device are located on the same side of the casting film strip, the moving direction of the casting film strip is a first direction, the suction direction of the suction device is a second direction, the blowing direction of the high-pressure air blowing device is a third direction, the vector included angle value of the first direction and the third direction is 100-160 degrees, and the vector included angle value of the second direction and the third direction is 120-170 degrees.

Preferably, in the cast film strip deslagging device, the high-pressure gas pressure blown out by the high-pressure gas blowing device is 0.3Mpa to 1.5Mpa.

The technical scheme adopted by the application can achieve the following beneficial effects:

in the casting film belt deslagging device disclosed by the embodiment of the application, a casting film belt to be cleaned is firstly placed on a belt placing roller, then the casting film belt sequentially passes through a first tensioning module, a first static eliminating device and a first cleaning device, the casting film belt is tensioned through the first tensioning module, the static adsorption force between sundries such as material slag, dust and oil dirt and the casting film belt is eliminated through the first static eliminating device, then the casting film belt passes through the first cleaning device, a first telescopic frame is firstly in a retraction state when the casting film belt passes through the first cleaning device, the first cleaning roller is in contact with the casting film belt so as to clean the casting film belt through the first cleaning roller, and the first cleaning roller can clean the sundries such as the material slag, the dust and the oil dirt on the casting film belt in an adhesion mode, and because through static elimination, consequently debris such as material sediment, dust, greasy dirt on the curtain coating film area are more easily clear away by the adhesion of first cleaning roller, wait for after first cleaning roller cleans a period, more debris such as material sediment, dust, greasy dirt have adhered on the first cleaning roller, the cleaning performance variation this moment, control first expansion bracket is in the state of stretching out, carry out the change or the cleanness of first cleaning roller after first cleaning roller and curtain coating film area separation, then control first expansion bracket is in the withdrawal state again, in order to continue to clean curtain coating film area, accomplish the cleanness in whole curtain coating film area, at last with the curtain coating film area after the cleanness through receiving the rolling of band roller, accomplish the cleanness in curtain coating film area.

It is thus clear that a curtain coating membrane area dross removal mechanism that this application disclosed can self-cleaning curtain coating membrane area in order to wait to reuse, need not artifical clean, clean with low costs, efficient, and clean effectual, prevent to accidentally injure curtain coating membrane area surface to satisfy the production needs in present stage.

Drawings

FIG. 1 is a schematic structural diagram of a casting film strip deslagging device disclosed in an embodiment of the application;

FIG. 2 is a schematic cross-sectional view of FIG. 1;

FIG. 3 is another schematic structural view of a cast film strip deslagging apparatus disclosed in the embodiments of the present application;

fig. 4 is a schematic cross-sectional view of fig. 3.

Wherein: the casting film belt comprises a casting film belt 100, a base frame 200, a belt releasing roller 310, a belt collecting roller 320, a first tensioning module 410, a second tensioning module 420, a first static eliminating device 510, a second static eliminating device 520, a first cleaning device 610, a first telescopic frame 611, a first cleaning roller 612, a second cleaning device 620, a second telescopic frame 621, a second cleaning roller 622, a deviation preventing roller 700, a blowing and sucking device 800, a high-pressure air blowing device 810 and a suction cover 820.

Detailed Description

To facilitate an understanding of the present application, the present application will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present application are given in the accompanying drawings. This application may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. As used herein, the terms "vertical," "horizontal," "left," "right," "top," "bottom," "top," and the like are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 4, an embodiment of the present application discloses a deslagging device for a casting film belt, which is used for cleaning the casting film belt 100, and the casting film belt 100 may be adhered with impurities such as material slag, dust, oil stain, and the like during use. The disclosed cast film strip deslagging apparatus includes a base frame 200, and the base frame 200 may be welded by steel structural members. The base frame 200 is provided with a tape unwinding roller 310 and a tape winding roller 320 at two ends, that is, the base frame 200 is provided with the tape unwinding roller 310 at one end side and the tape winding roller 320 at the other end side, the casting film tape 100 to be cleaned can be placed on the tape unwinding roller 310, and the casting film tape 100 after cleaning is wound by the tape winding roller 320.

In the direction from the unwinding roller 310 to the winding roller 320, that is, in the moving direction of the casting film strip 100 during the cleaning operation of the casting film strip deslagging device, a first tensioning module 410, a first static eliminator 510 and a first cleaning device 610 are sequentially arranged between the unwinding roller 310 and the winding roller 320, that is, the casting film strip 100 to be cleaned is wound on the winding roller 320 after sequentially passing through the first tensioning module 410, the first static eliminator 510 and the first cleaning device 610 from the unwinding roller 310. The first tensioning module 410 is used for tensioning the casting film belt 100, so that the casting film belt 100 is tensioned when the rear end is clean, cleaning is facilitated, the first static electricity eliminating device 510 can eliminate static electricity for the casting film belt 100, static electricity adsorption force between sundries such as material slag, dust and oil dirt and the casting film belt 100 is eliminated, adhesion degree between the sundries such as the material slag, the dust and the oil dirt and the casting film belt 100 is further reduced, the sundries such as the material slag, the dust and the oil dirt are easy to fall off from the casting film belt 100, cleaning of the rear end is facilitated, and the first cleaning device 610 is used for cleaning the casting film belt 100. The first tensioning module 410, the first static elimination apparatus 510 and the first cleaning apparatus 610 are all located on the base frame 200.

The first cleaning device 610 comprises a first telescopic frame 611 and a first cleaning roller 612, one end of the first telescopic frame 611 is arranged on the base frame 200, the other end of the first telescopic frame 611 is provided with the first cleaning roller 612, the first cleaning roller 612 can clean the casting film strip 100, and sundries such as material residues, dust and oil stains on the casting film strip 100 are cleaned in an adhesion mode. While the first stretching frame 611 is in the retracted state, the first cleaning roller 612 is in contact with the casting film belt 100 to achieve cleaning. After the first cleaning roller 612 is cleaned for a while, since the first cleaning roller 612 needs to be replaced or cleaned due to a large amount of foreign materials such as slag, dust, and oil dirt adhered to the first cleaning roller 612, the first cleaning roller 612 is separated from the casting film strip 100 when the first stretching frame 611 is in the stretching state, and the first cleaning roller 612 is replaced or cleaned after the first cleaning roller 612 is separated from the casting film strip 100.

In the casting film strip deslagging device disclosed by the embodiment of the application, firstly, the casting film strip 100 to be cleaned is placed on the strip placing roller 310, then the casting film strip 100 sequentially passes through the first tensioning module 410, the first static electricity eliminating device 510 and the first cleaning device 610, the casting film strip 100 is tensioned through the first tensioning module 410, the static electricity adsorption force between sundries such as slag, dust and oil dirt and the casting film strip 100 is eliminated through the first static electricity eliminating device 510, then the casting film strip passes through the first cleaning device 610, the first telescopic frame 611 is firstly in a retraction state when the casting film strip passes through the first cleaning device 610, the first cleaning roller 612 is in contact with the casting film strip 100 so as to clean the casting film strip 100 through the first cleaning roller 612, the first cleaning roller 612 can clean the sundries such as slag, dust and oil dirt on the casting film strip 100 in an adhesion manner, and because static electricity is eliminated, sundries such as material slag, dust, oil stain and the like on the casting film belt 100 are easily removed by the first cleaning roller 612 in an adhering manner, after the first cleaning roller 612 is cleaned for a period of time, more sundries such as material slag, dust, oil stain and the like are adhered to the first cleaning roller 612, the cleaning effect is poor at the moment, the first telescopic frame 611 is controlled to be in an extending state, the first cleaning roller 612 is replaced or cleaned after the first cleaning roller 612 is separated from the casting film belt 100, then the first telescopic frame 611 is controlled to be in a retracting state to continuously clean the casting film belt 100, the cleaning of the whole casting film belt 100 is completed, and finally the cleaned casting film belt 100 is wound through the winding roller 320 to complete the cleaning of the casting film belt 100.

It can be seen that the casting film takes dross removal mechanism that this application disclosed can self-cleaning casting film area 100 in order to wait to reuse, need not artifical cleanness, clean with low costs, efficient, and clean effectual, prevent to accidentally injure casting film area 100 surface to satisfy the production needs in present stage.

As described above, the casting film strip 100 to be cleaned is wound on the take-up roll 320 after sequentially passing through the first tensioning module 410, the first static electricity eliminating device 510 and the first cleaning device 610 from the strip releasing roll 310, and is easy to shift and untidy in the winding process of the casting film strip 100, so as to affect the next use, based on this, optionally, the casting film strip deslagging device disclosed in the present application may further include anti-deviation rolls 700, wherein the anti-deviation rolls 700 are disposed on both sides of the base frame 200, and at least two anti-deviation rolls 700 are disposed on any one side of the base frame 200, and the casting film strip 100 is located between the anti-deviation rolls 700. The deviation prevention roller 700 can limit the casting film belt 100, prevent the casting film belt 100 from deviating in the moving process and causing irregular winding, specifically, when the deviation occurs in the moving process of the casting film belt 100, the side surface of the casting film belt 100 can contact the circumferential side surface of the deviation prevention roller 700, and the deviation prevention roller 700 can limit the casting film belt 100 to continue deviating, so that deviation prevention is realized, winding is tidy, and influence on next use is prevented.

After the first cleaning roller 612 cleans for a period of time, more impurities such as slag, dust, oil stains and the like adhere to the first cleaning roller 612, and the cleaning or replacement of the first cleaning roller 612 after the cleaning process is stopped is required, which affects the cleaning speed and efficiency of the casting film strip deslagging device, based on this, in an alternative embodiment, the casting film strip deslagging device disclosed in the present application may further include a second cleaning device 620, the second cleaning device 620 is located between the first static eliminating device 510 and the first cleaning device 610, the second cleaning device 620 includes a second telescopic frame 621 and a second cleaning roller 622, one end of the second telescopic frame 621 is disposed on the base frame 200, the other end is disposed with the second cleaning roller 622, when the second telescopic frame 621 is in the extended state, the second cleaning roller 622 is separated from the casting film strip 100, and the first telescopic frame 611 is in the retracted state, when the second telescopic frame 621 is in the retracted state, the second cleaning roller 622 is in contact with the casting film strip 100, and the first telescopic frame 611 is in the extended state.

In a specific working process, when the first cleaning roller 612 needs cleaning or replacement, the first telescopic frame 611 is in an extending state, the second telescopic frame 621 is in a retracting state, at this time, the second cleaning roller 622 cleans the casting film strip 100, when the second cleaning roller 622 needs cleaning, the first telescopic frame 611 is in the retracting state, the second telescopic frame 621 is in the extending state, at this time, the first cleaning roller 612 cleans the casting film strip 100. In the cleaning process, the casting film belt 100 is cleaned alternately by the first cleaning roller 612 and the second cleaning roller 622, the first cleaning roller 612 and the second cleaning roller 622 are cleaned alternately or replaced, the cleaning process is not required to be stopped, the cleaning speed and the cleaning efficiency of the casting film belt deslagging device are prevented from being influenced, and the cleaning speed and the cleaning efficiency of the casting film belt deslagging device are improved.

Specifically, the first cleaning roller 612 and the second cleaning roller 622 can be tearable sticky dust rollers, and after the first cleaning roller 612 and the second cleaning roller 622 are used for a period of time, a layer on which impurities such as material residue, dust, oil stain and the like are stuck can be directly torn off, so that the same effect of replacing or cleaning the first cleaning roller 612 and the second cleaning roller 622 is achieved. This kind of mode is convenient for operate to improve casting film area dross removal mechanism's maneuverability.

When the casting film band deslagging device is provided with the first cleaning roller 612 and the second cleaning roller 622, the first cleaning roller 612 can be used for cleaning the front side of the casting film band 100, and the second cleaning roller 622 can be used for cleaning the back side of the casting film band 100, so that the front side and the back side of the casting film band 100 can be cleaned, and dust and particles adhered to the back side of the casting film band 100 after winding can be prevented from being attached to the front side of the casting film band 100 again.

Preferably, a cast film strip deslagging apparatus disclosed herein may further include a second tensioning module 420, the second tensioning module 420 being disposed on the base frame 200 between the first cleaning device 610 and the take-up roll 320. The second tensioning module 420 is also used for tensioning the casting film belt 100, and the casting film belt 100 is tensioned by the first tensioning module 410 and the second tensioning module 420 together, so that the first cleaning roller 612 can be tightly pressed on the tensioned casting film belt 100, the cleaning effect is improved, and meanwhile, the tensioned casting film belt 100 can be conveniently wound and compactly wound.

Specifically, the first and second tensioning modules 410 and 420 may each include two tensioning rollers. This kind of mode of setting is simple, and the tensioning is effectual to make curtain coating film area dross removal mechanism simple structure.

In order to avoid that the first cleaning roller 612 makes the casting film strip 100 carry static electricity again in the process of cleaning the casting film strip 100 to affect winding and next use, optionally, the casting film strip deslagging device disclosed by the application can further comprise a second static electricity eliminating device 520, and the second static electricity eliminating device 520 is arranged on the base frame 200 and is positioned between the first cleaning device 610 and the strip collecting roller 320. The second static eliminating device 520 is used for eliminating static electricity on the casting film belt 100 after cleaning, and prevents the first cleaning roller 612 from enabling the casting film belt 100 to be charged with static electricity again in the process of cleaning the casting film belt 100, so that influence on winding and next use is avoided. Alternatively, the first and second static eliminating devices 510 and 520 may be static eliminating bars.

In order to further improve the cleaning effect, in an optional embodiment, the casting film strip deslagging apparatus disclosed in the present application may further include a blowing and sucking apparatus 800, the blowing and sucking apparatus 800 is disposed on the base frame 200 and located between the first static eliminating apparatus 510 and the first cleaning apparatus 610, the blowing and sucking apparatus 800 includes a high pressure blowing apparatus 810 and a suction hood 820, the suction hood 820 is covered with the high pressure blowing apparatus 810, an air outlet of the high pressure blowing apparatus 810 and an opening of the suction hood 820 are both disposed opposite to the casting film strip 100, so that the high pressure gas blown by the high pressure blowing apparatus 810 is blown toward the casting film strip 100, and a distance between a first side of the opening of the suction hood 820 and an air outlet of the high pressure blowing apparatus 810 is 15cm to 35cm, so that the high pressure gas blown by the high pressure blowing apparatus 810 takes away the impurities on the casting film strip 100 and is collected in the suction hood 820, and the high pressure gas carrying the impurities is prevented from drifting to other positions. Suction opening has been seted up to one side that suction hood 820 deviates from curtain coating film area 100, and suction opening links to each other with suction fan, and the fan suction gathering carries the high-pressure gas of debris in suction hood 820, avoids debris to fall in everywhere to clear away the debris on the curtain coating film area 100.

The moving direction of the casting film belt 100 is a first direction, the blowing direction of the high-pressure air blowing device 810 is a second direction, and the vector included angle value of the first direction and the second direction is 100-160 degrees, so that the high-pressure air blowing device 810 blows the casting film belt 100 in a back blowing mode. Can further improve curtain coating film strip dross removal mechanism's clean effect through the mode of this kind of blowing-suction.

Preferably, the deslagging device of the casting film strip disclosed by the present application may further include a blowing and sucking device 800, the blowing and sucking device 800 is disposed on the base frame 200 and is located between the first static eliminating device 510 and the first cleaning device 610, the blowing and sucking device 800 includes a high pressure blowing device 810 and a suction device, the suction device and the high pressure blowing device 810 are both located on the same side of the casting film strip 100, a moving direction of the casting film strip 100 is a first direction, a suction direction of the suction device is a second direction, a blowing direction of the high pressure blowing device 810 is a third direction, a vector angle value between the first direction and the third direction is 100 ° to 160 °, and a vector angle value between the second direction and the third direction is 120 ° to 170 °. Through the blowback of high-pressure air blowing device 810, high-pressure gas can blow up the debris on the curtain coating film area 100, and the blowback takes away the debris on the curtain coating film area 100 to the high-pressure gas of curtain coating film area 100 to clear away the debris on the curtain coating film area 100, suck through suction device simultaneously, take away the high-pressure gas suction that carries debris, realize the cleanness in curtain coating film area 100. The mode can further improve the cleaning effect of the casting film belt deslagging device through a blowing and sucking mode.

Specifically, the high-pressure gas pressure blown by the high-pressure gas blowing device 810 may be 0.3Mpa to 1.5Mpa. In this atmospheric pressure within range, high-pressure gas can blow up and can blow up the debris on the curtain coating film area 100, then is taken away by the suction, avoids atmospheric pressure lower and can't blow up the debris on the curtain coating film area 100, leads to debris to continue the adhesion on curtain coating film area 100, prevents to clear away the effect not good to debris. Or the situation that impurities are blown away due to high air pressure and part of high-pressure air escapes and is not sucked away is avoided, so that the impurities float down everywhere and then continuously fall onto the casting film strip 100, and secondary pollution of the casting film strip 100 is caused. While avoiding the cast film strip 100 from being blown out by the high air pressure to cause the cast film strip 100 to be broken.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the claims. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, and these are all within the scope of protection of the present application. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims (10)

1. The utility model provides a curtain coating film takes dross removal mechanism for clean curtain coating film area (100), includes bed frame (200), bed frame (200) both ends are provided with respectively and put belting roller (310) and receive belting roller (320), from put belting roller (310) towards receive belting roller (320) on the direction, just put belting roller (310) with receive and be provided with first tension module (410), first static remove device (510) and first cleaning device (610) in proper order between belting roller (320), and all be located on bed frame (200), first cleaning device (610) include first expansion bracket (611) and first cleaning roller (612), the one end of first expansion bracket (611) set up in bed frame (200), the other end sets up first cleaning roller (612), when first expansion bracket (611) is in the extended state, first cleaning roller (612) with curtain coating film area (100) separation, when first expansion bracket (611) is in the retracted state, first cleaning roller (612) with curtain coating film area (100) contact.

2. The casting film strip deslagging device of claim 1, further comprising deviation prevention rollers (700), wherein the deviation prevention rollers (700) are arranged on two sides of the base frame (200), at least two deviation prevention rollers (700) are arranged on any side of the base frame (200), and the casting film strip (100) is positioned between the deviation prevention rollers (700).

3. A cast film strip deslagging apparatus according to claim 1 further comprising a second cleaning apparatus (620), said second cleaning apparatus (620) being located between said first static eliminating apparatus (510) and said first cleaning apparatus (610), said second cleaning apparatus (620) comprising a second telescopic frame (621) and a second cleaning roller (622), said second telescopic frame (621) being disposed on said base frame (200) at one end and said second cleaning roller (622) at the other end, said second cleaning roller (622) being separated from said cast film strip (100) and said first telescopic frame (611) being in a retracted state when said second telescopic frame (621) is in an extended state, said second cleaning roller (622) being in contact with said cast film strip (100) and said first telescopic frame (611) being in an extended state.

4. A cast film strip dross removal mechanism as claimed in claim 3, wherein the first cleaner roller (612) and the second cleaner roller (622) are both tear-off dusting rollers.

5. A cast film strip deslagging apparatus according to claim 1 further comprising a second tensioning module (420), said second tensioning module (420) being disposed on said base frame (200) and between said first cleaning apparatus (610) and said take-up roller (320).

6. A cast film strip dross removal apparatus as claimed in claim 5, wherein the first tensioning module (410) and the second tensioning module (420) each comprise two tensioning rollers.

7. A cast film strip dross removal mechanism of claim 1, further comprising a second static elimination apparatus (520), the second static elimination apparatus (520) disposed on the base frame (200) between the first cleaning apparatus (610) and the take-up roll (320).

8. A cast film strip deslagging apparatus according to claim 1, further comprising a blowing and extracting apparatus (800), wherein the blowing and extracting apparatus (800) is disposed on the base frame (200) and located between the first static eliminating apparatus (510) and the first cleaning apparatus (610), the blowing and extracting apparatus (800) includes a high pressure blowing apparatus (810) and a suction hood (820), the suction hood (820) covers the high pressure blowing apparatus (810), an air outlet of the high pressure blowing apparatus (810) and an opening of the suction hood (820) are both disposed opposite to the cast film strip (100), a distance between a first side of the opening of the suction hood (820) and an air outlet of the high pressure blowing apparatus (810) is 15cm to 35cm, a side of the suction hood (820) facing away from the cast film strip (100) is provided with a suction port, the suction port is connected to a suction fan, a moving direction of the cast film strip (100) is a first direction, a blowing direction of the high pressure blowing apparatus (810) is a second direction, and a vector value of the second direction is 160 ° to 100 °.

9. A cast film strip dross removal mechanism according to claim 1, further comprising a blowing and sucking device (800), wherein the blowing and sucking device (800) is disposed on the base frame (200) between the first static eliminating device (510) and the first cleaning device (610), the blowing and sucking device (800) comprises a high pressure blowing device (810) and a sucking device, the sucking device and the high pressure blowing device (810) are both disposed on a same side of the cast film strip (100), a moving direction of the cast film strip (100) is a first direction, the sucking device sucks an air direction, an air blowing direction of the high pressure blowing device (810) is a third direction, a vector angle value of the first direction and the third direction is 100 ° to 160 °, and a vector angle value of the second direction and the third direction is 120 ° to 170 °.

10. The casting film strip deslagging apparatus of claim 8 or 9, wherein said high pressure air-blowing apparatus (810) blows a high pressure gas pressure of 0.3Mpa to 1.5Mpa.

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