CN219546396U

CN219546396U - Rubber roll is used in EVA glued membrane production with antiseized roller structure and thermal conductivity are strong

Info

Publication number: CN219546396U
Application number: CN202223399783.4U
Authority: CN
Inventors: 马德瑞; 曹常华; 戴小忠; 郑印
Original assignee: Lushan New Materials Yancheng Co ltd
Current assignee: Lushan New Materials Yancheng Co ltd
Priority date: 2022-12-19
Filing date: 2022-12-19
Publication date: 2023-08-18
Anticipated expiration: 2032-12-19

Abstract

The utility model discloses a rubber roll with an anti-sticking roll structure and strong thermal conductivity for EVA adhesive film production, which comprises a barrel, wherein first rotating shafts are fixed at two ends of the barrel, two first rotating shafts are respectively connected with a supporting plate through bearings in a rotating way, the upper ends of the supporting plates are respectively connected with a dust removing part through bearings in a rotating way, each dust removing part comprises a connecting sleeve, second rotating shafts fixed at two ends of the connecting sleeve, an arc plate fixed on the connecting sleeve, a dust removing brush connected to one end of the bottom surface of the arc plate and a scraping plate connected to the other end of the bottom surface of the arc plate, and the two second rotating shafts are respectively connected with the upper ends of the two supporting plates in a rotating way, and one supporting plate is provided with a driving mechanism for driving the dust removing part to rotate. When the dust is attached to the surface of the cylinder body, the second rotating shaft is driven to rotate, the dust removing part is driven to rotate, and the end face of the dust removing part is contacted with the surface of the cylinder body, so that the dust is removed from the surface of the cylinder body, and the dust is prevented from being stuck to the surface of the cylinder body for a long time.

Description

Rubber roll is used in EVA glued membrane production with antiseized roller structure and thermal conductivity are strong

Technical Field

The utility model relates to the technical field of rubber rollers, in particular to a rubber roller with an anti-sticking roller structure and high thermal conductivity for producing EVA adhesive films.

Background

EVA is short for ethylene, vinyl and acetate, and is increasingly widely applied to current components and various optical products due to the advantages of EVA adhesive films in the aspects of adhesive force, durability, optical characteristics and the like, and the advantages of EVA such as low melting point, easy flow, easy storage, good durability and the like.

When producing EVA adhesive film, it needs to use rubber roller to transport or roll, and the rubber roller is a roller product made by taking metal or other materials as core and coating rubber outside and vulcanizing.

The Chinese patent with the bulletin number of CN214688474U discloses a solid silica gel roller with an anti-adhesion structure, and the silica gel roller body can be protected through the anti-adhesion telescopic sleeve by arranging the anti-adhesion telescopic sleeve, the magnetic edge-absorption ring, the guide rope, the rope collecting box and other components, so that the contact between the silica gel roller body and impurities or dust is reduced when the silica gel roller body is not used, the use of the silica gel roller is facilitated, the influence of the dust or impurities on the silica gel roller is reduced, and the service life of the silica gel roller body is prolonged.

However, the rubber roller in the above patent has the following problems: (1) Although the dust can be prevented from adhering to the surface of the rubber roller, a small amount of dust can not be avoided from adhering to the rubber roller, and when the dust adheres to the rubber roller, the dust on the surface of the rubber roller can not be removed in time; (2) The rubber roller generates high temperature after long-time work, and if the rubber roller does not conduct heat conduction and heat dissipation in time, the EVA adhesive film is easy to damage.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the rubber roller with an anti-sticking roller structure and strong thermal conductivity for producing the EVA adhesive film, which can timely remove dust on the surface of the rubber roller and effectively conduct heat, thereby reducing the surface temperature of the rubber roller.

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model provides a rubber roll is used in EVA glued membrane production with antiseized roller structure and thermal conductivity is strong, includes the barrel, the both ends of barrel are fixed with first pivot, two all rotate through the bearing in the first pivot and be connected with the backup pad, the upper end of backup pad is connected with dust removal portion through the bearing rotation, dust removal portion includes the adapter sleeve, is fixed in the second pivot at adapter sleeve both ends, is fixed in the circular arc board on the adapter sleeve, connects in the dust removal brush of circular arc board bottom surface one end, connects in the scraper blade of circular arc board bottom surface other end, two the second pivot rotates with the upper end of two backup pads respectively and is connected, one of them is equipped with drive dust removal portion pivoted actuating mechanism in the backup pad.

According to the technical scheme, after dust is attached to the surface of the cylinder body, the second rotation is driven to rotate simultaneously, the dust removing part is driven to rotate, and the end face of the dust removing part is contacted with the surface of the cylinder body so as to remove dust on the surface of the cylinder body.

Preferably, the cylinder body comprises a sealed inner cylinder, a mandrel is fixed on the central axis of the inner cylinder, and heat conduction oil is filled in an annular space formed by the mandrel and the inner cylinder.

According to the technical scheme, the heat conduction oil can enable the temperature to be more uniform, heat can be transmitted outwards through the heat conduction oil, and the surface temperature of the inner cylinder is reduced.

Preferably, the outer wall of the inner cylinder is connected with a plurality of heat conducting plates distributed along the circumference, the outer end of the heat conducting plate is connected with an outer cylinder with two open ends, a plurality of through heat dissipation cavities are formed between the outer cylinder and the heat conducting plates, and the first rotating shaft is fixed at the end part of the inner cylinder.

According to the technical scheme, the plurality of through heat dissipation cavities are formed between the inner cylinder and the outer cylinder to form air convection so as to further dissipate heat of the inner cylinder and the outer cylinder and improve heat dissipation effect.

Preferably, the driving mechanism comprises a mounting seat fixed on one of the supporting plates, a motor is fixed on the mounting seat, the output end of the motor is connected with a transmission rod through a coupling in a transmission manner, a first bevel gear is connected to the transmission rod, a second bevel gear is fixed on one of the second rotating shafts, and the first bevel gear is meshed with the second bevel gear.

Above-mentioned technical scheme, control motor work drives the rotation of second pivot through the cooperation of first bevel gear and second bevel gear to can drive the rotation of dust removal portion.

Preferably, the bottom surface of backup pad is connected with the mounting panel, set up the screw on the mounting panel.

According to the technical scheme, the rubber roller can be installed on external equipment through the installation plate, so as to be used as an EVA adhesive film winding and unwinding machine, a conveyer and the like.

Preferably, the scraping plate is a rubber plate.

According to the technical scheme, the scraping plate adopts the rubber plate, so that the scraping plate can be prevented from scratching the surface of the cylinder body.

Compared with the prior art, the utility model has the following beneficial effects:

(1) When the dust is attached to the surface of the cylinder body, the second rotating shaft is driven to rotate, the dust removing part is driven to rotate, and the end face of the dust removing part is contacted with the surface of the cylinder body, so that the dust is removed from the surface of the cylinder body, and the dust is prevented from being stuck to the surface of the cylinder body for a long time.

(2) When the rubber roller is produced, heat conducting oil is injected into the inner cylinder in advance, so that the temperature of the rubber roller can be more uniform when the rubber roller works, heat can be transmitted outwards through the heat conducting oil, and the surface temperature of the inner cylinder is reduced.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a side view of the present utility model;

FIG. 3 is a cross-sectional view of the cartridge;

FIG. 4 is a schematic diagram of the present utility model in removing dust;

in the figure: 1-barrel, 11-inner barrel, 12-core shaft, 13-heat conduction oil, 14-heat conduction plate, 15-outer barrel, 16-heat dissipation cavity, 2-first rotating shaft, 3-supporting plate, 4-dust removing part, 41-connecting sleeve, 42-second rotating shaft, 43-circular arc plate, 44-dust removing brush, 45-scraper, 5-driving mechanism, 51-mounting seat, 52-motor, 53-first conical gear and 54-second conical gear.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, a rubber roll for producing EVA film with anti-sticking structure and strong thermal conductivity comprises a cylinder 1, wherein two ends of the cylinder 1 are fixed with first rotating shafts 2, two first rotating shafts 2 are respectively connected with a supporting plate 3 through bearings in a rotating way, the bottom surface of the supporting plate 3 is connected with a mounting plate 6, the mounting plate 6 is provided with a screw hole, the mounting plate 6 is used for connecting with external equipment, the upper end of the supporting plate 3 is rotatably connected with a dust removing part 4 through a bearing, the dust removing part 4 comprises a connecting sleeve 41, a second rotating shaft 42 fixed at two ends of the connecting sleeve 41, an arc plate 43 fixed at two ends of the connecting sleeve 41, a dust removing brush 44 connected at one end of the bottom surface of the arc plate 43, and a scraping plate 45 connected at the other end of the bottom surface of the arc plate 43, preferably, the scraping plate 45 is a rubber plate to prevent the surface of the cylinder from being scratched when dust on the cylinder is removed, wherein a space exists between the cylinder 1 and the connecting sleeve 41 of the dust removing part 4 so that the EVA film can pass through; the two second rotating shafts 42 are respectively connected with the upper ends of the two support plates 3 in a rotating way, and a driving mechanism 5 for driving the dust removing part 4 to rotate is arranged on one support plate 3.

Specifically, the driving mechanism 5 includes a mounting seat 51 fixed on one of the support plates 3, a motor 52 is fixed on the mounting seat 51, an output end of the motor 52 is connected with a transmission rod through a coupling, the transmission rod is connected with a first bevel gear 53, a second bevel gear 54 is fixed on one of the second rotating shafts 42, and the first bevel gear 53 is meshed with the second bevel gear 54. When the dust is attached to the surface of the cylinder 1, the motor 52 is controlled to work, and the second rotating shaft 42 is driven to rotate by the cooperation of the first conical gear 53 and the second conical gear 54, so that the arc plate 43 is driven to rotate, when the dust is less and is not attached to the cylinder 1, the dust removing brush 44 can be attached to the surface of the cylinder 1 and rotate the cylinder (as shown in fig. 4), the dust is cleaned, and when the dust is more and is attached to the cylinder 1, the scraping plate 45 can be attached to the surface of the cylinder 1 and rotate the cylinder, so that the dust is scraped off, and the dust can be prevented from being attached to the surface of the cylinder for a long time.

The barrel 1 comprises a sealed inner barrel 11, a mandrel 12 is fixed on the central axis of the inner barrel 11, heat conduction oil 13 is filled in an annular space formed by the mandrel 12 and the inner barrel 11, the outer wall of the inner barrel 11 is connected with a plurality of heat conduction plates 14 distributed along the circumference, the outer end of each heat conduction plate 14 is connected with an outer barrel 15 with two open ends, a plurality of through heat dissipation cavities 16 are formed between the outer barrel 15 and the heat conduction plates 14, and the first rotating shaft 2 is fixed at the end part of the inner barrel 11. When the rubber roller is produced, heat conduction oil is required to be filled into the inner cylinder 11, so that the temperature of the rubber roller can be more uniform when the rubber roller works, heat can be transmitted outwards through the heat conduction oil, and the surface temperature of the inner cylinder is reduced; by providing a plurality of through heat dissipation chambers 16 between the inner cylinder 11 and the outer cylinder 15, air convection is formed to further dissipate heat from the inner cylinder 15 and the outer cylinder 11, thereby improving heat dissipation effect.

It should be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Rubber roll is used in EVA glued membrane production with antiseized roller structure and thermal conductivity are strong, its characterized in that: including barrel (1), the both ends of barrel (1) are fixed with first pivot (2), two all be connected with backup pad (3) through the bearing rotation on first pivot (2), the upper end of backup pad (3) is connected with dust removal portion (4) through the bearing rotation, dust removal portion (4) include adapter sleeve (41), are fixed in second pivot (42) at adapter sleeve (41) both ends, are fixed in arc plate (43) on adapter sleeve (41), connect in dust removal brush (44) of arc plate (43) bottom surface one end, connect in scraper blade (45) of arc plate (43) bottom surface other end, two second pivot (42) are connected with the upper end rotation of two backup pads (3) respectively, one of them be equipped with drive dust removal portion (4) pivoted actuating mechanism (5) on backup pad (3).

2. The adhesive roll for producing an EVA film having an anti-sticking roll structure and strong thermal conductivity according to claim 1, characterized in that: the cylinder body (1) comprises a sealed inner cylinder (11), a mandrel (12) is fixed on the central axis of the inner cylinder (11), and heat conduction oil (13) is filled in an annular space formed by the mandrel (12) and the inner cylinder (11).

3. The adhesive roll for producing an EVA film having an anti-sticking roll structure and strong thermal conductivity according to claim 2, characterized in that: the outer wall of the inner cylinder (11) is connected with a plurality of heat conducting plates (14) distributed along the circumference, the outer end of each heat conducting plate (14) is connected with an outer cylinder (15) with two ends open, a plurality of through heat dissipation cavities (16) are formed between the outer cylinders (15) and the heat conducting plates (14), and the first rotating shaft (2) is fixed at the end part of the inner cylinder (11).

4. The adhesive roll for producing an EVA film having an anti-sticking roll structure and strong thermal conductivity according to claim 1, characterized in that: the driving mechanism (5) comprises a mounting seat (51) fixed on one supporting plate (3), a motor (52) is fixed on the mounting seat (51), the output end of the motor (52) is connected with a transmission rod through a coupling in a transmission mode, a first bevel gear (53) is connected to the transmission rod, a second bevel gear (54) is fixed on one second rotating shaft (42), and the first bevel gear (53) is meshed with the second bevel gear (54).

5. The adhesive roll for producing an EVA film having an anti-sticking roll structure and strong thermal conductivity according to claim 1, characterized in that: the bottom surface of backup pad (3) is connected with mounting panel (6), set up the screw on mounting panel (6).

6. The adhesive roll for producing an EVA film having an anti-sticking roll structure and strong thermal conductivity according to any one of claims 1 to 5, characterized in that: the scraping plate (45) is a rubber plate.