CN221254713U - Cleaning device for coiled foil - Google Patents

Abstract

The utility model discloses a cleaning device for coiled material foil, which comprises an unreeling roller, a winding roller and a traction unit, wherein a plurality of cleaning tanks and drying chambers are sequentially arranged between the unreeling roller and the winding roller, a plurality of roller groups are arranged in the cleaning tanks and the drying chambers, the roller groups form a first channel for the foil to pass through, the foil released from the unreeling roller can pass through the first channel and then be wound on the winding roller, the traction unit comprises a first sliding rail and a sliding rod, the first sliding rail extends along the first channel, the sliding rod is slidably connected with the first sliding rail and comprises a connecting part, the connecting part is used for connecting the head of the foil, and when the sliding rod slides from the unreeling roller to the winding roller along the first sliding rail, the head of the foil can be wound on the winding roller through the first channel. Reasonable structure, convenient discharging of foil in the conveying and cleaning device and high accuracy of the position of the discharging position.

Description

Cleaning device for coiled foil

Technical Field

The utility model relates to the technical field of foil cleaning, in particular to a cleaning device for coiled foil.

Background

The foil for the bipolar plate of the hydrogen fuel cell is mostly formed by stamping and then is cleaned before welding and before coating, the working procedures are various, the cleaning equipment line body is long, the cleaning cost is high, the cost of the bipolar plate is further increased, and in addition, if the foil is formed by stamping after precoating, the production cost of the bipolar plate foil can be greatly reduced, but the coating on the foil is easy to damage. In addition, the foil is light and thin in texture, extremely easy to deform and break, high in manual cleaning difficulty, and easy to fold or deform due to the fact that a conveying cleaning mode is generally adopted when the machine is used for cleaning, and the foil is high in discharging difficulty in a conveying cleaning device.

Disclosure of utility model

The utility model discloses a cleaning device and a cleaning method for coiled foil, which solve the technical problems of high material discharging difficulty and high material discharging position accuracy of the foil in a conveying and cleaning device, and are easy to cause wrinkling or deformation due to position deviation in the prior art. The technical scheme adopted is as follows:

The cleaning device for the coiled material foil comprises an unreeling roller, a wind-up roller and a traction unit, wherein a plurality of cleaning tanks and drying chambers are sequentially arranged between the unreeling roller and the wind-up roller, a first conveying roller set and a tensioning unit are arranged above each cleaning tank, the first conveying roller set comprises two first conveying rollers which are oppositely arranged up and down, and the two first conveying rollers are driving rollers and forward convey the foil; the tensioning unit comprises a tensioning roller, the tensioning roller can press the foil into the cleaning tank downwards, a fourth conveying roller set is arranged in the drying chamber and comprises two fourth conveying rollers which are arranged up and down oppositely, the two fourth conveying rollers are driving rollers and convey the foil forwards, the first conveying roller set and the fourth conveying roller set jointly form a first channel for conveying the foil forwards, and the foil released from the unreeling roller can be reeled onto the reeling roller after passing through the first channel; the traction unit comprises a first sliding rail and a sliding rod, the first sliding rail extends along a first channel, the sliding rod is slidably connected with the first sliding rail and comprises a connecting part, the connecting part is used for connecting the head of the foil, and when the sliding rod slides from the unreeling roller to the reeling roller along the first sliding rail, the head of the foil can be pulled to be reeled onto the reeling roller through the first channel.

On the basis of the technical scheme, ultrasonic generators are arranged in the cleaning tank and used for ultrasonically cleaning foil, the upper and lower positions of the tensioning rollers are adjustable and arranged above the cleaning tank, when the tensioning rollers shrink upwards to avoid the first conveying roller group and the fourth conveying roller group, the first channel formed by the first conveying roller group and the fourth conveying roller group together can be a horizontal channel arranged above the cleaning tank, and the rotating speeds of the first conveying roller group and the fourth conveying roller group are gradually increased along the conveying direction of the foil so as to keep the foil tensioning state.

On the basis of the technical scheme, the plurality of cleaning tanks comprise a first cleaning tank, a second cleaning tank and a third cleaning tank which are sequentially arranged along the conveying direction of the foil, the cleaning liquid in the first cleaning tank comprises a degreasing agent, and the degreasing agent is one or more of sodium carbonate, sodium bicarbonate, sodium hydroxide, petroleum ether, ethanol, methanol, acetone, diethyl ether or hydrocarbon; the cleaning solution in the second cleaning tank comprises an acid cleaning agent, the acid cleaning agent is one or more of hydrochloric acid, sulfuric acid, nitric acid, acetic acid and oxalic acid, and the cleaning solution in the third cleaning tank comprises deionized water.

On the basis of the technical scheme, the cleaning device further comprises a reflux circulating pipe, two ends of the reflux circulating pipe are respectively communicated with an inner cavity of the cleaning tank, a circulating pump, a first filter and a monitoring unit are arranged on the reflux circulating pipe, the circulating pump is used for driving cleaning liquid to circulate in the cleaning tank and the reflux circulating pipe, the first filter is used for filtering the cleaning liquid, the monitoring unit is used for detecting the concentration of degreasing agent, pickling agent or deionized water entering the reflux circulating pipe, the reflux circulating pipe is further communicated with a liquid supplementing pipe, and when the concentration of degreasing agent, pickling agent or deionized water in cleaning liquid exceeds a set range value, the liquid supplementing pipe is communicated with the reflux circulating pipe and is used for supplementing liquid.

On the basis of the technical scheme, each cleaning tank is further provided with a water scraping unit, a first cleaning unit and a second cleaning unit in sequence along the conveying direction of the foil, the water scraping units are arranged above the cleaning tanks and comprise two opposite rubber scrapers, the foil penetrating through the cleaning liquid upwards passes through a channel between the two rubber scrapers to scrape the cleaning liquid, the first cleaning units comprise two first cleaning rollers which are oppositely arranged, each first cleaning roller comprises a roller surface made of a water-absorbing material, the foil passes through the channel between the two first cleaning rollers to further absorb residual cleaning liquid and adhere impurities, the second cleaning units comprise two second cleaning rollers which are oppositely arranged, and the foil passes through the channel between the two second cleaning rollers to clean the impurities on the surface of the foil.

On the basis of the technical scheme, the thickness of the tail end of the rubber scraper close to the foil is gradually reduced so as to flexibly contact with the foil, the roller surface of the first cleaning roller is made of sponge or collodion, and the roller surface of the second cleaning roller is made of non-woven fabrics.

On the basis of the technical scheme, the cleaning device further comprises an extrusion unit which is close to the first cleaning roller, the extrusion unit comprises a water guide groove and an extrusion roller, the section of the roller surface of the extrusion roller is cam-shaped, extrusion force to the first cleaning roller is conveniently adjusted, the water guide groove is fixedly arranged below the extrusion roller, and the water guide groove has a downward inclined angle along the axis of the extrusion roller.

On the basis of the technical scheme, the cleaning device further comprises a traction roller which is parallel to the unreeling roller axis and is close to the unreeling roller, wherein a first traction belt is wrapped on the traction roller, the first traction belt can be connected with the tail of the foil, a second traction belt is wrapped outside the reeling roller, and the lengths of the first traction belt and the second traction belt can cover the length of the cleaning device; the second traction belt can be connected to the connecting portion, when the sliding rod slides from the unreeling roller to the reeling roller along the first sliding rail, the second traction belt is close to the foil head so as to be connected with the foil head, the connecting portion comprises a clamping opening extending along the width direction of the foil, and when the second traction belt or the foil stretches into the clamping opening, the clamping opening can be used for clamping the second traction belt or the foil.

On the basis of the technical scheme, the novel air conditioner further comprises an air ventilation unit, wherein the air ventilation unit comprises an air inlet pipeline and an air outlet pipeline, the air inlet pipeline is provided with a second filter, the air outlet pipeline comprises a plurality of air outlet branch pipes, a plurality of cleaning tank outer covers are provided with shells, the shells and the upper parts of drying chambers are communicated with the air outlet branch pipes, the shells and the lower parts of the drying chambers are communicated with air outlets, the air pressure in the shells and the air pressure in the drying chambers are larger than the external air pressure, and a heater for heating air is further arranged in the drying chambers so as to improve the drying efficiency.

On the basis of the technical scheme, a dust removing chamber is further arranged on one side, close to the wind-up roller, of the drying chamber, a fifth conveying roller set is arranged in the dust removing chamber and comprises two fifth conveying rollers which are arranged up and down oppositely, a part of first channels are formed in channels between the two fifth conveying rollers, and static electricity can be provided by the fifth conveying rollers so as to adsorb dust and impurities on the surface of the foil.

Advantageous effects

The utility model has reasonable structure, comprises a plurality of cleaning and drying chambers, can gradually improve the cleaning precision in a grading way, and can dry the foil after the cleaning in the drying chambers so as to facilitate the subsequent production; wherein the tractive unit includes first slide rail and slide bar, and the head of foil or second tractive area can stretch into in the centre gripping mouth, and convenient steady places the foil in conveying belt cleaning device, applicable longer continuous cleaning production line, in addition, in view of the foil is lighter and thinner, need head and tail both ends all by roller group centre gripping during the washing, the head and the afterbody of foil can be compensated in the setting of first tractive area and second tractive area for the head and the afterbody of foil coil stock also can be washd, avoid the foil extravagant or influence clean quality, are favorable to the reduce cost.

In addition, a first channel formed by the first conveying rollers, the fourth conveying rollers and the fifth conveying rollers extends horizontally, namely the first sliding rail extends horizontally, so that the first sliding rail is convenient to process, meanwhile, the sliding rod can slide along the first sliding rail conveniently, the sliding is smooth and stable, the foil or the first traction belt and the second traction belt are prevented from being greatly dithered due to sliding and clamping, and the manufacturing cost is reduced. In addition, the tensioning roller can press the foil into the cleaning liquid from top to bottom during cleaning, so that the first channel is avoided, the foil can be tensioned, and in addition, the rotating speeds of the first conveying roller and the fourth conveying roller are gradually increased along the conveying direction of the foil, so that the foil can be tensioned in an auxiliary manner, the structure is simple, and the foil can be prevented from being wrinkled or deformed during conveying and cleaning.

The ultrasonic cleaning mode is adopted in the cleaning tank, the consumption of the cleaning liquid is saved, the cleaning is more tested, in addition, the cleaning tank is also communicated with the reflux circulating pipe, and the reflux circulating pipe is provided with the circulating pump, the first filter and the monitoring unit, so that the concentration of degreasing agent, pickling agent or deionized water in the cleaning liquid can be conveniently monitored in real time, the cleaning liquid can be conveniently supplemented or replaced, in addition, a directional liquid flow can be formed in the cleaning liquid under the action of the circulating pump, the deposition of impurities at the bottom of the cleaning tank is avoided, and the cleaning quality of foil materials is influenced. In addition, the cleaning solution and impurities adhered to the foil are conveniently scraped in time by the water scraping unit, the first cleaning unit and the second cleaning unit which are reasonably arranged along the conveying direction of the foil, the cleaning solution can be effectively scraped and recovered on one hand, the adhered impurities can be effectively and thoroughly removed on the other hand, the cleaning solution is favorable for subsequent cleaning or drying, the roller surface of the first cleaning unit is made of sponge or collodion, the water absorption performance is good, and the squeezing roller and the water guide groove are further arranged, wherein the squeezing roller can squeeze the cleaning solution in the sponge or collodion so as to improve the water absorption performance of the first cleaning unit, and the water guide groove can guide the extruded cleaning solution to flow back into the cleaning tank.

In the utility model, the shell and the drying chamber are always kept in a positive pressure state relative to the outside, and air passes through the shell or the drying chamber from top to bottom, so that dust in the outside air can be prevented from entering in the positive pressure state, dust particles in the shell or the drying chamber can not suspend to pollute foil materials, and air flowing in the drying chamber can rapidly take away moisture, thereby greatly improving the drying effect.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is apparent that the drawings in the following description are only one embodiment of the present utility model, and that other embodiments of the drawings may be derived from the drawings provided without inventive effort for a person skilled in the art.

Fig. 1: schematic of the present utility model;

Fig. 2: in the utility model, a tensioning unit, a water scraping unit, a first cleaning roller set and a second cleaning roller set are avoided to form a structural schematic diagram of a first channel;

fig. 3: the structure of one cleaning tank is schematically shown in the utility model;

Fig. 4: in the utility model, a three-dimensional structure schematic diagram of a first cleaning roller and an extrusion unit is provided;

fig. 5: the drawing unit is a three-dimensional structure schematic diagram;

Detailed Description

The following description and the drawings sufficiently illustrate specific embodiments herein to enable those skilled in the art to practice them. Portions and features of some embodiments may be included in, or substituted for, those of others. The scope of the embodiments herein includes the full scope of the claims, as well as all available equivalents of the claims. The terms "first," "second," and the like herein are used merely to distinguish one element from another element and do not require or imply any actual relationship or order between the elements. Indeed the first element could also be termed a second element and vice versa. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a structure, apparatus, or device that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such structure, apparatus, or device. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a structure, apparatus or device that comprises the element. Various embodiments are described herein in a progressive manner, each embodiment focusing on differences from other embodiments, and identical and similar parts between the various embodiments are sufficient to be seen with each other.

The terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like herein refer to an orientation or positional relationship based on that shown in the drawings, merely for ease of description herein and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operate in a particular orientation, and thus are not to be construed as limiting the utility model. In the description herein, unless otherwise specified and limited, the terms "mounted," "connected," and "coupled" are to be construed broadly, and may be, for example, mechanically or electrically coupled, may be in communication with each other within two elements, may be directly coupled, or may be indirectly coupled through an intermediary, as would be apparent to one of ordinary skill in the art.

Herein, unless otherwise indicated, the term "plurality" means two or more.

Herein, the character "/" indicates that the front and rear objects are an or relationship. For example, A/B represents: a or B.

Herein, the term "and/or" is an association relation describing an object, meaning that three relations may exist. For example, a and/or B, represent: a or B, or, A and B.

The cleaning device for coiled material foil materials shown in fig. 1-5 comprises an unreeling roller 1, a wind-up roller 2 and a traction unit 3, in this embodiment, three cleaning tanks and drying chambers are sequentially arranged between the unreeling roller 1 and the wind-up roller 2, a plurality of roller sets are arranged in each cleaning tank and each drying chamber, a plurality of roller sets form a first channel for foil materials to pass through, and foil materials released from the unreeling roller can be wound onto the wind-up roller after passing through the first channel, as shown in fig. 1 and 2.

The three cleaning tanks are a first cleaning tank, a second cleaning tank and a third cleaning tank in sequence along the conveying direction of the foil, wherein the cleaning liquid in the first cleaning tank comprises a degreasing agent, and the degreasing agent is one or more of sodium carbonate, sodium bicarbonate, sodium hydroxide, petroleum ether, ethanol, methanol, acetone, diethyl ether or hydrocarbon; the cleaning solution in the second cleaning tank comprises an acid cleaning agent, the acid cleaning agent is one or more of hydrochloric acid, sulfuric acid, nitric acid, acetic acid and oxalic acid, the cleaning solution in the third cleaning tank comprises deionized water, and the cleaning solution is of the prior art and is not repeated here.

In addition, ultrasonic generators are arranged in the three cleaning tanks and used for ultrasonically cleaning the foil, wherein the ultrasonic generators are in the prior art and are not described herein. As shown in fig. 3, a first conveying roller set and a tensioning unit 6 are arranged above each cleaning tank, the first conveying roller set comprises two first conveying rollers 5 which are arranged up and down oppositely, a part of first channels are formed in the channels between the two first conveying rollers 5, and the roller shafts of the first conveying rollers 5 are fixedly connected with the rotor end of a first motor and can convey the foil forwards; the tensioning unit 6 comprises a tensioning roller 62 with an adjustable height, the tensioning roller 62 can press the foil into the cleaning tank from top to bottom, specifically, the tensioning roller 62 is connected with a telescopic rod 61 upwards, and the telescopic rod 61 can drive the tensioning roller 62 to move up and down; in addition, each cleaning tank is further provided with a water scraping unit, a first cleaning unit and a second cleaning unit in sequence along the conveying direction of the foil, as shown in fig. 3, the water scraping unit is arranged above the cleaning tank and comprises two rubber scraping plates 12 which are oppositely arranged, the thickness of the tail ends of the rubber scraping plates 12 close to the foil is gradually reduced to flexibly contact with the foil, the foil penetrating through the cleaning liquid upwards passes through a channel between the two rubber scraping plates 12 to scrape the cleaning liquid, the first cleaning unit comprises two first cleaning rollers 13 which are oppositely arranged, the first cleaning rollers 13 comprise roller surfaces made of water-absorbing materials, such as sponge or collodion, the foil passes through the channel between the two first cleaning rollers 13 to further absorb residual cleaning liquid and adhere impurities, and in addition, the cleaning tank further comprises a squeezing unit which is close to the first cleaning rollers 13, as shown in fig. 4, the squeezing unit comprises a water guide groove 16 and a squeezing roller 15, the roller 15 is driven to rotate so as to adjust the squeezing force on the first cleaning rollers 13, the water guide groove 16 is fixedly arranged below the squeezing roller 15, and the water guide roller 16 is provided with a downward-inclined angle along the squeezing roller 15. The second cleaning unit includes two second cleaning rollers 14 that set up relatively, the passageway between two second cleaning rollers 14 is worn to clean the impurity on foil surface to the foil, in this embodiment, the roll surface material of second cleaning roller 14 is the non-woven fabrics, not only can glue the impurity of getting the foil surface but also be difficult for introducing new impurity under moist condition, low cost and clean effectual. In this embodiment, the water removal amount of the wiper unit, the first cleaning unit and the second cleaning unit is gradually reduced, the adhesion rate of impurities is gradually increased, the foil cleaning effect is good, and in addition, the first cleaning roller 13 and the second cleaning roller 14 rotate at different speeds relative to the foil, for example, the first cleaning roller 13 and the second cleaning roller 14 rotate in opposite directions relative to the foil.

The drying chamber comprises a fourth conveying roller set, the fourth conveying roller set comprises two fourth conveying rollers 7 which are arranged up and down oppositely, a part of first channels are formed in the channels between the two fourth conveying rollers 7, and the roll shafts of the fourth conveying rollers 7 are connected with the rotor end of the second motor and forward convey the foil.

Wherein the tensioning roller 62 can be lifted, the two rubber scrapers 12 can be opened, the two first cleaning rollers 13 can be opened and the two second cleaning rollers 14 can be opened to avoid the first channel, and the first channel formed by the first conveying roller set and the fourth conveying roller set together extends horizontally, as shown in fig. 2; in this embodiment, the first conveying roller set and the fourth conveying roller set are driving roller sets, and the rotation speeds of the driving roller sets are gradually increased along the conveying direction of the foil, so as to keep the foil tensioned, simplify the structure, facilitate reducing the failure rate and reduce the manufacturing cost.

As shown in fig. 3, the cleaning device further comprises a reflux circulating pipe 17, two ends of the reflux circulating pipe 17 are respectively communicated with the inner cavity of the cleaning tank, the reflux circulating pipe 17 is provided with a circulating pump 18, a first filter 19 and a monitoring unit, the circulating pump 18 is used for driving the cleaning liquid to circulate in the cleaning tank and the reflux circulating pipe 17 so as to form directional water flow in the cleaning tank, impurities are prevented from depositing at the bottom, the cleaning effect is favorably improved, the first filter 19 is used for filtering the cleaning liquid, and the monitoring unit is used for detecting the concentration of degreasing agent, pickling agent or deionized water entering the reflux circulating pipe 17, wherein the monitoring unit is in the prior art and is not repeated herein, and in addition, the detection object of the monitoring unit corresponds to the components of the cleaning liquid. The reflux circulation pipe 17 is further connected to a liquid replenishing pipe (not shown), and when the concentration of the degreasing agent, the pickling agent or the deionized water in the cleaning solution exceeds a set range value, the liquid replenishing pipe is connected to the reflux circulation pipe 17 for replenishing the liquid, wherein the first filter 19 is in the prior art, and is not described herein.

As shown in fig. 5, the pulling unit 3 includes a first slide rail 31 and a slide bar 32, specifically, the first slide rail 31 has two first slide rails 31 and symmetrically disposed on two sides of the cleaning tank and the drying chamber, and the first slide rail 31 extends along a first channel, two ends of the slide bar 32 are slidably connected with the two first slide rails 31, the slide bar 32 includes a connecting portion, the connecting portion is used for connecting the head of the foil, in this embodiment, the connecting portion includes a clamping opening 33 extending along the width direction of the foil, wherein the bottom of the slide rail includes a U-shaped groove with a downward opening, two side walls of the U-shaped groove are provided with vertically extending sliding grooves, and further includes a clamping plate 34 and fastening screws 35 disposed on two sides of the U-shaped groove, two ends of the clamping plate 34 extend into the sliding grooves and are slidably connected with the sliding grooves up and down, the fastening screws 35 can pass through the clamping plate 34 and the inner top surface of the sliding grooves in a threaded manner, that the clamping plate 34 and the U-shaped groove form a clamping opening 33 together, and the size of the clamping opening 33 can be adjusted by screwing and fastening screws.

As shown in fig. 1 and 2, the drawing roll 4 is further included, wherein the drawing roll 4 is parallel to the axis of the unreeling roll 1 and is disposed close to the unreeling roll 1, in this embodiment, two ends of the roll shaft of the unreeling roll 1 are rotatably connected to the first bracket, two ends of the roll shaft of the drawing roll 4 are rotatably connected to the first bracket and are parallel to the axis of the unreeling roll 1, a first drawing belt is wrapped on the drawing roll 4, wherein the first drawing belt is approximately the same width as the foil, the first drawing belt can be connected with the tail of the foil, specifically, the tail of the first drawing belt and the tail of the foil simultaneously pass through the clamping opening 33, so as to position the first drawing belt and the tail of the foil, and punch and connect at the overlapping part of the first drawing belt and the tail of the foil, for example, the first drawing belt and the tail of the foil are connected in a mode of a plastic snap-through hole, and then the clamping screw is screwed again, so that the clamping opening 33 is convenient for the first drawing belt and the tail of the foil to pass.

The wind-up roll 2 is wrapped with a second traction belt, the second traction belt can be connected to the connecting part, in particular, the second traction belt can extend into the clamping opening 33, the tightening screw 35 is screwed to tightly press and fix the second traction belt, then the sliding rod 32 is driven to slide along the first sliding rail 31, the second traction belt can be stably pulled to the side of the unreeling roll 1 so as to be connected with the head of the foil, in particular, the tightening screw 35 is screwed, the clamping opening 33 is opened, then the head of the foil extends into the clamping opening 33, and the overlapping part of the second traction belt and the head of the foil is perforated and connected, for example, the second traction belt and the head of the foil are connected in a mode of adopting a plastic snap-through hole. In addition, in order to facilitate cleaning the head and tail of the foil, the lengths of the first traction belt and the second traction belt can cover the length of the cleaning device;

As shown in fig. 1 and 2, the air conditioner further comprises an air ventilation unit, the air ventilation unit comprises an air inlet pipeline 9 and an air outlet pipeline, the air inlet pipeline 9 is provided with a second filter, the air outlet pipeline comprises a plurality of air outlet branch pipes 10, a plurality of cleaning tank covers are provided with a shell 11, the shell 11 isolates the cleaning tank from the outside, the cleaning tank is prevented from being polluted by the working environment, the shell 11 and the upper part of a drying chamber are communicated with the air outlet branch pipes 10, the shell 11 and the lower part of the drying chamber are communicated with an air outlet, the air pressure in the shell 11 and the air pressure in the drying chamber are greater than the external air pressure, and a heater 20 for heating the air is further arranged in the drying chamber so as to improve the drying efficiency.

In addition, the drying chamber is close to one side of the wind-up roll 2 and is also provided with a dust chamber, the upper part of the dust chamber is communicated with an air outlet branch pipe 10, the bottom of the dust chamber is communicated with an air outlet, in addition, a fifth conveying roller set is arranged in the dust chamber, the fifth conveying roller set comprises two fifth conveying rollers 8 which are arranged up and down oppositely, the roller shaft of the fifth conveying rollers 8 is connected with the rotor end of a fifth motor, and the fifth conveying rollers can provide static electricity to adsorb dust on the surface of the foil.

The working process comprises the following steps:

A. Clamping the free end of the second pulling strip at the connecting part, specifically, manually stretching the second pulling strip into the clamping opening 33 by a worker, screwing the fastening screw 35, and clamping the second pulling strip by the clamping opening 33;

B. Two first conveying rollers 5 at each cleaning tank are opened, two rubber scrapers 12 are opened, two first cleaning rollers 13 are opened, two second cleaning rollers 14 are opened, two fourth conveying rollers 7 of the drying chamber are opened, and two fifth conveying rollers 8 of the dust removing chamber are opened to form a channel for a sliding rod to pass through; C. under the action of external force, as shown in fig. 2, the sliding rod 32 slides along the first sliding rail 31, when the sliding rod 32 slides from the winding roller 2 to the unwinding roller 1, the sliding rod 32 sequentially removes two fifth conveying rollers 8 of the dust chamber, two fourth conveying rollers 7 of the drying chamber, and passes through two second cleaning rollers 14, two first cleaning rollers 13, two rubber scraping plates 12 and two first conveying rollers 5 at each cleaning tank, so as to further pull the second traction belt to the unwinding roller 1;

D. The second traction belt is connected with the head of the foil on the unreeling roller 1, specifically, a worker holds the second traction belt, then screws the screw 35, opens the clamping opening 33, then the worker stretches the head of the foil into the clamping opening 33, then screws the screw 35, the clamping opening 33 bites the foil and the second traction belt, then a plurality of through holes penetrating the foil and the second traction belt are formed in the overlapped part of the head of the foil and the second traction belt, the through holes extend along the width direction of the foil, a snap fastener is arranged at each through hole, the snap fastener is connected with the foil and the second traction belt, then screws the screw 35, and opens the traction opening 33.E. The two first conveying rollers 5, the two rubber scrapers 12, the two first cleaning rollers 13 and the two second cleaning rollers 14 at each cleaning tank, the two fourth conveying rollers 7 of the drying chamber and the two fifth conveying rollers 8 of the dust removal chamber are closed, and a cleaning channel for the foil to pass through is formed;

F. The wind-up roller 2 winds, the second traction belt and the foil pass through the channels between the two first conveying rollers 5, the two rubber scraping plates 12, the two first cleaning rollers 13 and the two second cleaning rollers 14 at each cleaning tank, the two fourth conveying rollers 7 of the drying chamber and the two fifth conveying rollers 8 of the dust removal chamber, and wind up onto the wind-up roller 2.

G. Before unreeling of the unreeling roller 1 is completed, the tail of the foil is connected with the head of the first traction belt, specifically, the unreeling roller 1 and the reeling roller 2 are stopped, then the tail of the foil is stretched into the clamping opening 33, then the clamping opening 33 is closed by screwing the fastening screw 35, the foil and the first traction belt are clamped by the clamping opening 33, then a plurality of through holes penetrating through the foil and the first traction belt are punched at the overlapping position of the head of the foil and the first traction belt, the through holes extend along the width direction of the foil, a snap fastener is arranged at each through hole,

The primary and secondary buckles connect the foil and the first traction belt, then the tightening screw 35 is screwed, and the traction opening 33 is opened; H. the winding of the winding roller 2 is completed, and the first traction belt is sheared off at a position close to the traction roller 4.

In other embodiments of the present utility model, after the second pulling strip is pulled to the unreeling roller 1, the tightening screw 35 is screwed, the clamping opening 33 is opened, then the foil head is inserted into the clamping opening 33, then the tightening screw 35 is screwed again, the clamping opening 33 is closed, the clamping opening 33 is snapped by the second pulling strip and the foil head, and the two first conveying rollers 5 at each rinse tank are kept open, the two rubber blades 12 are kept open, the two first cleaning rollers 13 are kept open, the two second cleaning rollers 14 are kept open, the two fourth conveying rollers 7 of the drying chamber are kept open, the two fifth conveying rollers 8 of the dedusting chamber are kept open, then the sliding rod 32 slides along the first sliding rail towards the reeling rollers under the driving of external force, and after each sliding rod 32 slides through a roller set or a water scraping unit, the roller set or the water scraping unit is closed and forms a channel for only the foil or the second pulling strip, thus the length of the second pulling strip can be saved, and when the sliding rod 32 slides close to the rolling rod 2, the two fourth conveying rollers 7 of the drying chamber are kept open, the sliding rod 32 slides close to the sliding rod 2, and the foil head is wound around the clamping opening 33.

The wind-up roller 2 is used for winding up, and the foil is conveyed forward and cleaned in the cleaning device under the action of a plurality of first conveying roller groups. The connection and the transmission mode of the foil tail and the first traction belt are identical to those of the foil head and the second traction belt, and are not repeated here.

The present utility model has been described above by way of example, but the present utility model is not limited to the above-described embodiments, and any modifications or variations based on the present utility model fall within the scope of the present utility model.

Claims (10)

1. The cleaning device for the coiled material foil is characterized by comprising an unreeling roller (1), a reeling roller (2) and a traction unit (3), wherein a plurality of cleaning tanks and drying chambers are sequentially arranged between the unreeling roller (1) and the reeling roller (2), a first conveying roller group and a tensioning unit (6) are arranged above each cleaning tank, the first conveying roller group comprises two first conveying rollers (5) which are arranged up and down oppositely, and the two first conveying rollers (5) are driving rollers and convey the foil forwards; the tensioning unit (6) comprises a tensioning roller (62), the tensioning roller (62) can press the foil into the cleaning tank downwards, a fourth conveying roller set is arranged in the drying chamber and comprises two fourth conveying rollers (7) which are arranged up and down oppositely, the two fourth conveying rollers (7) are driving rollers and convey the foil forwards, the first conveying roller set and the fourth conveying roller set jointly form a first channel for conveying the foil forwards, and the foil released from the unreeling roller (1) can be reeled onto the reeling roller (2) after passing through the first channel; the traction unit (3) comprises a first sliding rail (31) and a sliding rod (32), the first sliding rail (31) extends along a first channel, the sliding rod (32) is slidably connected with the first sliding rail (31) and comprises a connecting part, the connecting part is used for connecting the head of the foil, and when the sliding rod (32) slides from the unreeling roller (1) to the reeling roller (2) along the first sliding rail (31), the head of the foil can be pulled to be reeled to the reeling roller (2) through the first channel.

2. The cleaning device for coiled material foil according to claim 1, wherein ultrasonic generators are arranged in the cleaning tank for ultrasonically cleaning the foil, the tensioning roller (62) is arranged above the cleaning tank in an up-down position adjustable manner, when the tensioning roller (62) contracts upwards to avoid the first conveying roller set and the fourth conveying roller set, a first channel formed by the first conveying roller set and the fourth conveying roller set together can be a horizontal channel arranged above the cleaning tank, and the rotating speeds of the plurality of first conveying roller sets and the fourth conveying roller set are gradually increased along the conveying direction of the foil so as to maintain the foil tensioning state.

3. The roll foil cleaning apparatus according to claim 2, wherein the plurality of cleaning tanks includes a first cleaning tank, a second cleaning tank, and a third cleaning tank disposed in this order along a foil conveyance direction, the cleaning liquid in the first cleaning tank including a degreasing agent; the cleaning solution in the second cleaning tank comprises an acid cleaning agent, and the cleaning solution in the third cleaning tank comprises deionized water.

4. A cleaning device for coiled material foil according to claim 3, further comprising a reflux circulating pipe (17), wherein two ends of the reflux circulating pipe (17) are respectively communicated with an inner cavity of the cleaning tank, the reflux circulating pipe (17) is provided with a circulating pump (18), a first filter (19) and a monitoring unit, the circulating pump (18) is used for driving cleaning liquid to circulate in the cleaning tank and the reflux circulating pipe (17), the first filter (19) is used for filtering the cleaning liquid, the monitoring unit is used for detecting the concentration of degreasing agent, pickling agent or deionized water entering the reflux circulating pipe (17), the reflux circulating pipe (17) is also communicated with a liquid supplementing pipe, and when the concentration of degreasing agent, pickling agent or deionized water in the cleaning liquid exceeds a set range value, the liquid supplementing pipe is communicated with the reflux circulating pipe (17) for supplementing liquid.

5. The cleaning device for coiled material foil according to claim 2, wherein a water scraping unit, a first cleaning unit and a second cleaning unit are further arranged above each cleaning tank in sequence along the foil conveying direction, the water scraping unit is arranged above the cleaning tank and comprises two opposite rubber scraping plates (12), the foil penetrating through the cleaning liquid upwards passes through a channel between the two rubber scraping plates (12) to scrape the cleaning liquid, the first cleaning unit comprises two first cleaning rollers (13) which are oppositely arranged, the first cleaning rollers (13) comprise roller surfaces made of water-absorbing materials, the foil passes through the channel between the two first cleaning rollers (13) to further absorb residual cleaning liquid and adhere impurities, and the second cleaning unit comprises two second cleaning rollers (14) which are oppositely arranged, and the foil passes through the channel between the two second cleaning rollers (14) to clean impurities on the surface of the foil.

6. The cleaning device for rolled foil according to claim 5, wherein the rubber scraper (12) is gradually reduced in thickness near the end of the foil to flexibly contact the foil, the roller surface of the first cleaning roller (13) is made of sponge or collodion, and the roller surface of the second cleaning roller (14) is made of non-woven fabric.

7. The roll foil cleaning device according to claim 6, further comprising a squeeze unit disposed near the first cleaning roller (13), the squeeze unit comprising a water guiding groove (16) and a squeeze roller (15), the squeeze roller (15) having a cam-shaped roll surface cross section for facilitating adjustment of the squeeze force to the first cleaning roller (13), the water guiding groove being fixedly disposed below the squeeze roller (15), and the water guiding groove (16) having a downward-inclined angle along the squeeze roller (15) axis.

8. The cleaning device for coiled material foil according to any one of claims 1-7, further comprising a traction roller (4) which is parallel to the axis of the unreeling roller (1) and is arranged close to the unreeling roller (1), wherein a first traction belt is wrapped on the traction roller (4), the first traction belt can be connected with the tail of the foil, a second traction belt is wrapped outside the reeling roller (2), and the lengths of the first traction belt and the second traction belt can cover the length of the cleaning device; the second traction belt can be connected to the connecting part, when the sliding rod (32) slides from the unreeling roller (1) to the reeling roller (2) along the first sliding rail (31), the second traction belt is close to the foil head so as to be connected with the foil head, the connecting part comprises a clamping opening (33) extending along the width direction of the foil, and when the second traction belt or the foil stretches into the clamping opening (33), the clamping opening (33) can be used for gripping the second traction belt or the foil.

9. The cleaning device for coiled foil according to claim 8, further comprising a ventilation unit, wherein the ventilation unit comprises an air inlet pipeline (9) and an air outlet pipeline, the air inlet pipeline (9) is provided with a second filter, the air outlet pipeline comprises a plurality of air outlet branch pipes (10), a plurality of cleaning tank covers are provided with a shell (11), the shell (11) and the upper part of a drying chamber are communicated with the air outlet branch pipes (10), the shell (11) and the lower part of the drying chamber are communicated with an air outlet, the air pressure in the shell (11) and the drying chamber is greater than the external air pressure, and a heater (20) for heating air is further arranged in the drying chamber so as to improve the drying efficiency.

10. The cleaning device for coiled material foil according to claim 9, characterized in that a dust removing chamber is further arranged on one side of the drying chamber close to the wind-up roller (2), a fifth conveying roller set is arranged in the dust removing chamber, the fifth conveying roller set comprises two fifth conveying rollers (8) which are oppositely arranged up and down, and the two fifth conveying rollers

The channel between the conveying rollers (8) forms part of a first channel, the fifth conveying roller (8) being capable of providing static electricity,

To adsorb dust and impurities on the surface of the foil.