Blade cleaning device of optical film slitting machine

Abstract

The utility model provides a blade cleaning device for an optical film slitting machine, which relates to the technical field of slitting machines and comprises a slitting machine blade, a supporting bracket and a mounting bracket, the supporting bracket is bolted with the surface of the mounting bracket, the top surface of the supporting bracket is bolted with a scrap scraping plate, and two sides of the supporting bracket are bolted with adjusting connecting rods; a dust suction pipe is arranged at the bottom of the scrap scraper, an air suction pipe is connected to the end of the dust suction pipe, an air suction pump is connected to the end of the air suction pipe, the end of the dust suction pipe and the end of the scrap scraper abut against the surface of the rolling felt, and the rolling felt makes contact with the slitting machine blade. According to the slitting machine, chippings on the surface are wiped cleanly under the state that a blade of the slitting machine does not stop, the chippings on the surface of the rolling felt are scraped downwards through the chipping scraping plate, the scraped chippings fall off are sucked into the air suction pipe under the action of the dust suction pipe in cooperation with the air suction pump, automatic suction and cleaning of the chippings are achieved, the service life of the cutter is prolonged, and the working efficiency is improved. And the equipment cleanliness is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a slitting machine technical field especially relates to an optical film slitting machine blade cleaning device. BACKGROUND

[0002] The slitting machine is a kind of equipment for cutting wide paper, film into multiple narrow materials, commonly used in papermaking, protective film, reflecting sheet etc.;The main feature of the slitting machine is that the magnetic powder clutch is used as a resistance device, and a direct current voltage is output through the system to control the resistance generated by the magnetic powder clutch. The main advantage is that it is a passive device, which can control smaller tension. When cutting optical film, the wide protective film roll needs to be cut into strip structure by the slitting machine. After long time use, the cutting edge is easy to be contaminated with debris on both sides. On the one hand, it wears the cutting edge, and on the other hand, it affects the flatness of the cutting edge. Therefore, the cutting edge needs to be cleaned in time.

[0003] In the prior art, the operator usually uses a broom, a hair stick and other devices to clean the debris manually after the slitting machine is stopped. The debris is easy to scatter during the cleaning process, which affects the cleaning of the cutting blade behind the scattered dust, and the cleaning efficiency is low. UTILITY MODEL CONTENTS

[0004] The utility model aims at solving the problems of the slitting machine blade in the prior art, such as the need for shutdown cleaning and low cleaning efficiency, and provides an optical film slitting machine blade cleaning device.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: an optical film slitting machine blade cleaning device, comprising a slitting machine blade, a supporting bracket and a mounting bracket, the supporting bracket is connected with the surface of the mounting bracket, the top surface of the supporting bracket is provided with a debris scraper, the two sides of the supporting bracket are provided with adjusting connecting rods, the end of the adjacent adjusting connecting rod is provided with a rolling felt, the bottom of the debris scraper is provided with a dust suction pipe, the end of the dust suction pipe is connected with a suction pipe, the end of the suction pipe is connected with a suction pump, and the end of the dust suction pipe and the end of the debris scraper are in contact with the surface of the rolling felt.

[0006] Preferably, the inside side and the bottom of the supporting bracket are provided with an L-shaped dust suction groove, the end of the dust suction pipe penetrates along the side of the dust suction groove, the suction pipe penetrates along the bottom of the dust suction groove, the surface of the dust suction pipe is provided with a limiting hoop, and the limiting hoop is connected with the inner wall of the dust suction groove.

[0007] Preferably, one end of the debris scraper close to the supporting bracket is provided with a scraper bolt, and the scraper bolt is connected with the top surface of the supporting bracket in the vertical direction.

[0008] Preferably, the support bracket is provided with a bracket bolt on the surface of one end close to the mounting bracket, and the bracket bolt is bolted with the surface of the mounting bracket in the vertical direction.

[0009] Preferably, the rolling felt is provided with felt shafts at two ends, and the rolling felt is connected with the adjusting connecting rod through the felt shafts, and the rolling felt abuts against the surface of the slitting machine blade.

[0010] Preferably, the surface of the mounting bracket is provided with a plurality of groups of support brackets in a linear array, and the number and position of the support brackets correspond to the number and position of the blades on the surface of the slitting machine blade.

[0011] Preferably, the end of the adjusting connecting rod connected with the support bracket is provided with a waist-shaped groove, the end of the adjusting connecting rod is provided with a positioning bolt, and the positioning bolt is bolted with the surface of the support bracket through the waist-shaped groove.

[0012] Beneficial effects

[0013] In the utility model, a group of support brackets is arranged at each position of the slitting machine blade, the rolling felt arranged on the surface of the support bracket contacts the slitting machine blade, the surface of the slitting machine blade is wiped clean in the state that the slitting machine blade does not stop, the debris on the surface of the rolling felt is scraped down by the debris scraping plate, the scraped debris is sucked into the suction pipe under the action of the dust suction pipe and the air suction pump, the automatic suction and cleaning of the debris are realized, manual operation and the shutdown of the slitting machine are not needed, the whole equipment structure is simple, the automatic debris targeted cleaning of the slitting machine blade can be realized, the flatness of the cutting knife notch is maintained, the service life of the cutting knife is prolonged, and the equipment cleanliness is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a perspective view of the utility model;

[0015] Figure 2 It is an isometric view of the utility model;

[0016] Figure 3 It is a top view of the utility model;

[0017] Figure 4 It is a side view of the utility model;

[0018] Figure 5 It is a Figure 3 sectional view of A-A of the utility model;

[0019] Figure 6 It is a support bracket connecting bottom view of the utility model;

[0020] Figure 7 It is a support bracket connecting structure view of the utility model.

[0021] Legend:

[0022] 1, support bracket; 2, slitting machine blade; 3, mounting bracket; 4, rolling felt; 5, felt shaft; 6, adjusting link; 7, positioning bolt; 8, dust suction groove; 9, dust suction pipe; 10, suction pipe; 11, suction pump; 12, limiting hoop; 13, debris scraping plate; 14, scraping plate bolt; 15, bracket bolt. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model will be further described below in combination with specific embodiments and drawings, but the following embodiments are only preferred embodiments of the utility model, not all. Based on the embodiments in the embodiments, other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0024] The specific embodiments of the utility model will be described below in combination with the drawings. Embodiment one:

[0026] Reference Figures 1-7 An optical film slitting machine blade cleaning device, comprising a slitting machine blade 2, a support bracket 1 and a mounting bracket 3, the support bracket 1 is surface bolted with the mounting bracket 3, the slitting machine blade 2 is used for slitting and cutting operation on materials, is the core working component of the entire slitting machine, through high-speed rotation or reciprocating motion, applies cutting force to the passing materials, divides the materials into the required strips, under the driving of the slitting machine, continuously works according to the set rotating speed or motion mode, realizes cutting and slitting processing of materials by contacting with the materials, meets the requirements of material size in production process.

[0027] The support bracket 1 provides mounting support for the debris scraping plate 13, the adjusting link 6, the dust suction pipe 9 and other components, is the basic structural component of the entire cleaning device, at the same time, cooperates with the mounting bracket 3 to fix the cleaning device at the corresponding position of the slitting machine, connects various components in the mode of bolted connection, and fixes itself on the mounting bracket 3 through the bracket bolt 15, so as to ensure the stability of the entire cleaning structure, after installation, stably bears other components, and relatively fixes the cleaning device and the slitting machine blade 2 in space, ensures the effective performance of the cleaning work, guarantees the stable installation and positioning of the components of the cleaning device, provides reliable support for the debris cleaning work, and enables the cleaning work to accurately target the slitting machine blade 2.

[0028] The installation support 3 is installed as the installation basis of the whole cleaning device on the slitting machine, a plurality of support supports 1 are positioned and installed according to the layout of the slitting machine blade 2, the cleaning device is matched with the overall structure of the slitting machine, the surface of the installation support 3 is bolted with the support support 1, the cleaning device is fixed on the slitting machine at a suitable position, the linear array design of the installation support 3 can match the layout of the slitting machine blade 2, a plurality of groups of support supports 1 are arranged on the linear array surface of the installation support 3, the number and position of the support supports 1 correspond to the number and position of the blades on the surface of the slitting machine blade 2, in the installation process, the support supports 1 are accurately installed according to the number and position of the slitting machine blade 2, it is ensured that each support support 1 corresponds to one slitting machine blade 2, the stable installation of the cleaning device on the slitting machine is realized, the accurate correspondence between the cleaning part and the slitting machine blade 2 is ensured, and the premise for the smooth development of the cleaning work is provided.

[0029] The top surface of the support support 1 is bolted with a scrap scraper 13, the two sides of the support support 1 are bolted with an adjusting connecting rod 6, the ends of adjacent adjusting connecting rods 6 are shaft-connected with a rolling felt 4, the scrap scraper 13 scrapes the scraps attached to the surface of the rolling felt 4 due to wiping the slitting machine blade 2, so that the scraps fall off from the rolling felt 4, the bottom of the scrap scraper 13 is in contact with the surface of the rolling felt 4, when the rolling felt 4 rotates, the scrap scraper 13 scrapes the scraps on the surface of the felt by using the relatively fixed position, in the whole cleaning process, the scrap scraper 13 continuously contacts with the rolling felt 4, with the rotation of the rolling felt 4, the newly adsorbed scraps are scraped off in time, the scraps on the surface of the rolling felt 4 are effectively removed, the accumulation of the scraps on the felt is prevented, the wiping effect is affected, and the cleaning ability of the rolling felt 4 to the slitting machine blade 2 is ensured.

[0030] The rolling felt 4 is directly in contact with the surface of the slitting machine blade 2, the scraps on the surface of the slitting machine blade 2 are adsorbed and taken away by rolling friction, and the rolling felt 4 plays a role in preliminarily cleaning the slitting machine blade 2, the surface of the rolling felt 4 is in abutment with the surface of the slitting machine blade 2, in the rotation or movement process of the slitting machine blade 2, due to the adsorption and friction of the rolling felt 4, the scraps on the surface of the blade are adsorbed on the surface of the rolling felt 4, felt shafts 5 are arranged at the two ends of the rolling felt 4, and the rolling felt 4 is shaft-connected with the ends of the adjusting connecting rods 6 through the felt shafts 5, the surface of the rolling felt 4 is in abutment with the surface of the slitting machine blade 2, at the same time, the rolling felt 4 is freely rolled in the process of contacting with the blade by being shaft-connected with the ends of the adjusting connecting rods 6 through the felt shafts 5, in the working process of the slitting machine, the rolling felt 4 continuously contacts and rolls with the slitting machine blade 2, continuously adsorbs the newly generated scraps on the surface of the blade, and is scraped off by the scrap scraper 13, in the case that the slitting machine does not stop, the slitting machine blade 2 is cleaned in real time, the surface of the blade is kept relatively clean, the influence of the scraps on the cutting work is reduced, the cutting knife incision is kept flat, and the service life of the cutting knife is prolonged.

[0031] The bottom of the debris scraping plate 13 is provided with a dust suction pipe 9, the end of the dust suction pipe 9 is connected with an air suction pipe 10, the end of the air suction pipe 10 is connected with an air suction pump 11, the end of the dust suction pipe 9 and the end of the debris scraping plate 13 are in contact with the surface of the rolling felt 4, the dust suction pipe 9, the air suction pipe 10 and the air suction pump 11, the end of the dust suction pipe 9 and the end of the debris scraping plate 13 are in contact with the surface of the rolling felt 4, the dust suction pipe 9 is connected with the air suction pipe 10, the air suction pump 11 provides power for the entire air suction process, the three work together to suck away the debris scraped off by the debris scraping plate 13 and the debris around the rolling felt 4, realizing automatic cleaning of the debris, after the air suction pump 11 is started, a negative pressure is formed in the air suction pipe 10 and the dust suction pipe 9, the end of the dust suction pipe 9 is in contact with the rolling felt 4 and the debris scraping plate 13, under the action of the negative pressure, the debris is sucked into the dust suction pipe 9, and then the debris is transported to a collecting device or discharged to a suitable position through the air suction pipe 10, when the slitting machine is working and the cleaning device is running, the air suction pump 11 continuously works, maintaining the negative pressure state in the air suction pipe 10, ensuring that the debris is timely and effectively sucked away, realizing automatic suction and cleaning of the scraped debris without manual intervention, ensuring the cleanliness of the working environment, preventing the debris from being attached to the slitting machine blade 2 or other components again, and further improving the cleanliness and working efficiency of the equipment.

[0032] The inside side and bottom of the support bracket 1 are provided with an L-shaped dust suction groove 8, the end of the dust suction pipe 9 penetrates along the side of the dust suction groove 8, the air suction pipe 10 penetrates along the bottom of the dust suction groove 8, the surface of the dust suction pipe 9 is provided with a limiting hoop 12 which is bolted with the inner wall of the dust suction groove 8, the dust suction groove 8 is arranged in the inside side and bottom of the support bracket 1, providing space for the installation and arrangement of the dust suction pipe 9 and the air suction pipe 10, and guiding and restricting the dust suction process, the end of the dust suction pipe 9 penetrates along the side of the dust suction groove 8, and the air suction pipe 10 penetrates along the bottom of the dust suction groove 8, the L-shaped structure of the dust suction groove 8 is conducive to the smooth entry of the debris into the dust suction pipe 9 under the action of the negative pressure, the debris moves to the dust suction pipe 9 under the action of the negative pressure and the guidance of the dust suction groove 8 in the dust suction process, optimizing the layout of the dust suction pipe 9 and the air suction pipe 10, improving the dust suction efficiency, ensuring that the debris can be more smoothly sucked into the dust suction pipe 9, reducing the residue of the debris in the inside of the support bracket 1, the limiting hoop 12 is bolted with the inner wall of the dust suction groove 8, used for fixing the position of the dust suction pipe 9, preventing the displacement of the dust suction pipe 9 due to vibration or other reasons during the working process, the dust suction pipe 9 is tightly fixed at the designed position through the bolt connection with the inner wall of the dust suction groove 8, maintaining the fixation of the dust suction pipe 9 during the entire operation of the equipment, ensuring the stability of the dust suction pipe 9 and the normal operation of the dust suction work, preventing the decrease of the dust suction effect or the occurrence of faults due to the displacement of the dust suction pipe 9.

[0033] The end of the adjusting connecting rod 6 connected with the support bracket 1 is provided with a waist-shaped groove, the end of the adjusting connecting rod 6 is provided with a positioning bolt 7, the positioning bolt 7 is bolted with the surface of the support bracket 1 through the waist-shaped groove, the adjusting connecting rod 6 connects the support bracket 1 and the rolling felt 4, and meanwhile, through the design of the waist-shaped groove and the positioning bolt 7, the pressure and the contact degree between the rolling felt 4 and the slitting machine blade 2 can be adjusted. One end is connected with the rolling felt 4 through shaft connection, and the other end is connected with the support bracket 1 by means of the waist-shaped groove and the positioning bolt 7. By adjusting the position of the positioning bolt 7 in the waist-shaped groove, the angle of the adjusting connecting rod 6 can be changed, so that the pressure of the rolling felt 4 on the slitting machine blade 2 can be adjusted. In the initial installation and subsequent maintenance process, according to the wear condition or cleaning requirement of the slitting machine blade 2, the contact state of the rolling felt 4 and the slitting machine blade 2 is optimized by adjusting the positioning bolt 7, so that the adjustability of the pressure between the rolling felt 4 and the slitting machine blade 2 is realized, the rolling felt 4 and the slitting machine blade 2 can be in good contact under different working conditions, the cleaning effect is improved, and meanwhile, damage to the slitting machine blade 2 or the rolling felt 4 caused by excessive or insufficient pressure is avoided. The waist-shaped groove is located at the end of the adjusting connecting rod 6 connected with the support bracket 1, the positioning bolt 7 is bolted with the surface of the support bracket 1 through the waist-shaped groove, and the two cooperate to realize the adjustment of the angle of the adjusting connecting rod 6, so as to adjust the pressure between the rolling felt 4 and the slitting machine blade 2. By loosening the positioning bolt 7, the end of the adjusting connecting rod 6 is moved within the range of the waist-shaped groove, the angle of the adjusting connecting rod 6 is changed, and then the positioning bolt 7 is tightened for fixation. When the equipment is installed and debugged or needs to be adjusted according to the use condition of the slitting machine blade 2, the operator changes the pressure of the rolling felt 4 on the slitting machine blade 2 by adjusting the position of the positioning bolt 7 in the waist-shaped groove, so that a simple and effective adjusting mode is provided, the contact pressure of the rolling felt 4 and the slitting machine blade 2 can be flexibly adjusted according to the actual condition, and the cleaning effect and the normal operation of the equipment are ensured.

[0034] The end of the debris scraper 13 close to the support bracket 1 is provided with a scraper bolt 14, and the scraper bolt 14 is bolted with the top surface of the support bracket 1 in the vertical direction. The scraper bolt 14 is used for bolt connection of the debris scraper 13 with the top surface of the support bracket 1 in the vertical direction, so as to ensure stable installation of the debris scraper 13. The debris scraper 13 and the support bracket 1 are connected together through threaded connection, can bear the force of the scraper during the process of scraping debris, can continuously ensure the connection strength of the debris scraper 13 and the support bracket 1 during the operation of the equipment, can ensure normal work of the scraper, can ensure the stability of the debris scraper 13 during work, can effectively scrape the debris on the rolling felt 4, and can ensure smooth progress of the cleaning process.

[0035] The support bracket 1 is provided with a bracket bolt 15 on the surface of the end close to the mounting bracket 3, and the bracket bolt 15 is bolted to the surface of the mounting bracket 3 in the vertical direction. The bracket bolt 15 is used to bolt the surface of the end of the support bracket 1 close to the mounting bracket 3 to the surface of the mounting bracket 3 in the vertical direction, so as to fix the support bracket 1 on the mounting bracket 3. The support bracket 1 and the mounting bracket 3 are firmly connected together through threaded connection, so as to bear the weight of the entire cleaning device and the acting force in the working process. The fixed connection is completed in the installation process, the reliability of the connection is maintained in the equipment operation process, the stable installation of the support bracket 1 on the mounting bracket 3 is ensured, and thus the stability of the entire cleaning device on the slitting machine is ensured, thereby providing a reliable basis for the cleaning work.

[0036] The felt shaft 5 is used as a component for connecting the rolling felt 4 and the end of the adjusting connecting rod 6, so that the rolling felt 4 can freely roll around the shaft, and the rolling friction between the rolling felt 4 and the slitting machine blade 2 is ensured. Through the connection with the adjusting connecting rod 6 and the rolling felt 4, the rotating function of the rolling felt 4 is realized, so that the rolling felt 4 can flexibly roll in the process of contacting the slitting machine blade 2, so as to better absorb the debris. In the working process of the slitting machine, the rolling felt 4 continuously rotates around the felt shaft 5 with the friction between the rolling felt 4 and the slitting machine blade 2, so as to ensure the normal rolling of the rolling felt 4, and the rolling felt 4 can effectively absorb the debris on the surface of the slitting machine blade 2, thereby improving the cleaning effect. Specific embodiment two:

[0038] Reference Figures 1-7 According to the contents in the above specific embodiments, the following contents are further disclosed:

[0039] The working process and steps of removing debris from the surface of the slitting machine blade 2 are as follows:

[0040] Installation stage: install the support bracket 1 on the mounting bracket 3, bolt the surface of the end of the support bracket 1 close to the mounting bracket 3 to the surface of the mounting bracket 3 in the vertical direction through the bracket bolt 15, and arrange multiple groups of support brackets 1 in a straight line array on the surface of the mounting bracket 3 according to the number and position of the slitting machine blades 2, so as to ensure that each slitting machine blade 2 corresponds to one support bracket 1.

[0041] Installation of the dust suction pipe 9 and the air suction pipe 10: install the dust suction pipe 9 and the air suction pipe 10 in the L-shaped dust suction groove 8 formed in the inner side and the bottom of the support bracket 1, penetrate the end of the dust suction pipe 9 along the side of the dust suction groove 8, penetrate the air suction pipe 10 along the bottom of the dust suction groove 8, and bolt the dust suction pipe 9 to the inner wall of the dust suction groove 8 by using the limiting hoop 12 to fix the position of the dust suction pipe 9.

[0042] Install the debris scraping plate 13: Place the debris scraping plate 13 on the top surface of the support bracket 1, and use the scraping plate bolt 14 to bolt the debris scraping plate 13 to the top surface of the support bracket 1 in the vertical direction, ensuring that the bottom of the debris scraping plate 13 can effectively contact the surface of the subsequent installed rolling felt 4.

[0043] Install the adjusting link 6 and the rolling felt 4: Connect one end of the adjusting link 6 to the support bracket 1 through the positioning bolt 7, and bolt the positioning bolt 7 through the waist-shaped slot at the end of the adjusting link 6 to the surface of the support bracket 1.

[0044] Connect the felt shaft 5 at both ends of the rolling felt 4 to the end of the adjusting link 6, so that the rolling felt 4 abuts against the surface of the slitting machine blade 2, and adjust the pressure and contact between the rolling felt 4 and the slitting machine blade 2 by adjusting the position of the positioning bolt 7 in the waist-shaped slot, to ensure that the rolling felt 4 can well absorb the debris on the surface of the slitting machine blade 2.

[0045] During the operation of the slitting machine in the cleaning stage

[0046] Sweep and absorb debris: After the slitting machine is started, the slitting machine blade 2 begins to work, and at this time the rolling felt 4 is in abutting contact with the surface of the slitting machine blade 2, and with the rotation or reciprocating motion of the blade, through rolling friction and the self-absorbing property, the debris on the surface of the slitting machine blade 2 is absorbed on the surface of the rolling felt 4.

[0047] Scrape the debris: During the rolling of the rolling felt 4, the bottom of the debris scraping plate 13 contacts the surface of the rolling felt 4, scraping the debris accumulated on the surface of the rolling felt 4 due to the absorption of the slitting machine blade 2 debris downward, causing the debris to fall off the surface of the rolling felt 4.

[0048] Dust cleaning: The rolling felt 4 near the end of the dust suction pipe 9 and the end of the debris scraping plate 13 abuts, and the suction pump 11 is started, causing a negative pressure to form in the dust suction pipe 9 and the suction pipe 10. Under the action of the negative pressure, the debris scraped off by the debris scraping plate 13 and the debris generated around the rolling felt 4 due to scraping are sucked into the dust suction pipe 9, and then transported to the collection device or discharged to a suitable location through the suction pipe 10, completing the automatic suction and cleaning of the debris.

[0049] During the entire operation of the slitting machine, the above-mentioned steps of wiping and absorbing, scraping debris, and dust cleaning continue to be performed, achieving automatic and continuous cleaning of the debris on the surface of the slitting machine blade 2, without the need to stop the slitting machine, ensuring the normal operation and cutting quality of the slitting machine.

[0050] In summary:

[0051] The device is characterized in that a set of supporting brackets 1 is arranged at each position of the slitting machine blade 2, the rolling felt 4 arranged on the surface of the supporting bracket 1 is in contact with the slitting machine blade 2, the surface of the rolling felt 4 is wiped clean in the state that the slitting machine blade 2 does not stop, the debris on the surface of the rolling felt 4 is scraped down by the debris scraping plate 13, the scraped debris falls into the inside of the air suction pipe 10 under the action of the dust suction pipe 9 and the air suction pump 11, the automatic suction and cleaning of the debris are realized, manual operation and the stop of the slitting machine are not needed, the whole device structure is simple, the automatic debris targeted cleaning of the slitting machine blade 2 can be realized, the cutting blade cutting edge is kept flat, the service life of the cutting blade is prolonged, and the equipment cleanliness is improved.

[0052] In the present application, unless otherwise explicitly specified and limited, the first feature is "on" or "under" the second feature, which can include direct contact between the first and second features, or indirect contact between the first and second features through another feature therebetween. Moreover, the first feature "on", "above" and "over" the second feature includes the first feature directly above and obliquely above the second feature, or only indicates that the first feature is higher than the second feature in horizontal height. The first feature "under", "below" and "under" the second feature includes the first feature directly below and obliquely below the second feature, or only indicates that the first feature is lower than the second feature in horizontal height.

[0053] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only preferred examples of the present application and do not limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A cleaning device for an optical film slitting machine blade, comprising a slitting machine blade (2), a support bracket (1), and a mounting bracket (3), characterized in that: The support bracket (1) is bolted to the surface of the mounting bracket (3). A debris scraper (13) is bolted to the top surface of the support bracket (1). Adjustment rods (6) are bolted to both sides of the support bracket (1). A rolling felt (4) is axially connected to the end of the adjacent adjustment rods (6). A dust suction pipe (9) is provided at the bottom of the debris scraper (13). An air extraction pipe (10) is connected to the end of the dust suction pipe (9). An air extraction pump (11) is connected to the end of the air extraction pipe (10). The ends of the dust suction pipe (9) and the debris scraper (13) abut against the surface of the rolling felt (4).

2. The optical film slitting machine blade cleaning device according to claim 1, characterized in that: The support bracket (1) has an L-shaped dust collection groove (8) on its inner side and bottom. The end of the dust collection pipe (9) passes through the side of the dust collection groove (8), and the air extraction pipe (10) passes through the bottom of the dust collection groove (8). The surface of the dust collection pipe (9) is provided with a limiting hoop (12), and the limiting hoop (12) is bolted to the inner wall of the dust collection groove (8).

3. The optical film slitting machine blade cleaning device according to claim 1, characterized in that: The scraper (13) is provided with a scraper bolt (14) at one end near the support bracket (1), and the scraper bolt (14) is bolted to the top surface of the support bracket (1) in the vertical direction.

4. The optical film slitting machine blade cleaning device according to claim 1, characterized in that: The support bracket (1) has a support bolt (15) on one end surface near the mounting bracket (3), and the support bolt (15) is bolted to the surface of the mounting bracket (3) in the vertical direction.

5. The optical film slitting machine blade cleaning device according to claim 1, characterized in that: The rolling felt (4) has felt shafts (5) at both ends, and the rolling felt (4) is axially connected to the end of the adjusting rod (6) through the felt shafts (5). The rolling felt (4) abuts against the surface of the slitting machine blade (2).

6. The optical film slitting machine blade cleaning device according to claim 1, characterized in that: The mounting bracket (3) has multiple sets of support brackets (1) arranged in a linear array on its surface, and the number and position of the support brackets (1) correspond one-to-one with the number and position of the blades on the surface of the slitting machine blades (2).

7. The optical film slitting machine blade cleaning device according to claim 1, characterized in that: The end of the adjusting rod (6) connected to the support bracket (1) is provided with a waist-shaped groove, and the end of the adjusting rod (6) is provided with a positioning bolt (7). The positioning bolt (7) is bolted to the surface of the support bracket (1) through the waist-shaped groove.

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