CN-224226286-U - Winding equipment for EVA sheets

Abstract

The utility model discloses EVA sheet winding equipment, which belongs to the technical field of EVA sheet production and comprises a supporting chassis, wherein two movable L-shaped plates are installed on the supporting chassis through an adjusting bracket, conical supporting rollers are rotatably connected to the two L-shaped plates, a first driving motor is fixedly installed on one L-shaped plate, the output end of the first driving motor penetrates through the L-shaped plate and is fixedly connected with the conical supporting rollers, a group of hydraulic cylinders are fixedly connected to each L-shaped plate, V-shaped material fixing plates are fixedly connected to the top ends of each group of hydraulic cylinders, the two V-shaped material fixing plates are respectively arranged below the two conical supporting rollers, cutting blades are jointly installed on the two V-shaped material fixing plates, and the interval between the two conical supporting rollers can be freely adjusted through the matching of the adjusting bracket and the L-shaped plates, so that EVA sheet winding rollers with different widths and diameters are adapted, and the universality of the equipment is effectively improved.

Inventors

• CHEN DAMU

Assignees

• 福建晋江新来发制革有限公司

Dates

Publication Date

20260512

Application Date

20250801

Claims (7)

1. 1. The EVA sheet winding device comprises a supporting chassis (1) and is characterized in that two movable L-shaped plates (2) are installed on the supporting chassis (1) through adjusting brackets, two conical supporting rollers (6) are respectively and rotatably connected to the L-shaped plates (2), a first driving motor (7) is fixedly installed on one L-shaped plate (2), the output end of the first driving motor (7) penetrates through the L-shaped plate (2) and is fixedly connected with the conical supporting rollers (6), a group of hydraulic cylinders (9) are respectively and fixedly connected to each L-shaped plate (2), V-shaped material fixing plates (10) are respectively and fixedly connected to the top ends of each hydraulic cylinder (9), and cutting blades (12) are respectively and jointly installed on the two V-shaped material fixing plates (10).
2. 2. The EVA sheet winding device according to claim 1, wherein the adjusting bracket comprises two vertical plates (3) fixedly connected to the supporting chassis (1), two vertical plates (3) are connected with a bidirectional threaded rod (4) in a rotating mode, one vertical plate (3) is fixedly provided with a second driving motor (5), the output end of the second driving motor (5) is fixedly connected with one end of the bidirectional threaded rod (4), threaded cylinders matched with the bidirectional threaded rod (4) are embedded in the two L-shaped plates (2), and the two L-shaped plates (2) are connected to the bidirectional threaded rod (4) through the threaded cylinders in a threaded mode.
3. 3. The EVA sheet winding device according to claim 1, wherein a group of anti-slip strips (8) are fixedly connected to each conical supporting roller (6).
4. 4. The EVA sheet winding device according to claim 1, wherein the V-shaped material fixing plates (10) are provided with knife holders (11), the cutting blades (12) are arranged on the two knife holders (11), and the L-shaped plates (2) are provided with through holes (13) matched with the cutting blades (12).
5. 5. The EVA sheet winding device according to claim 1, wherein a plurality of round grooves are formed in the bottom surface of each L-shaped plate (2), balls (17) are arranged in each round groove, a plurality of sliding ways (16) matched with the balls (17) are formed in the supporting chassis (1), and each ball (17) is arranged in each sliding way (16).
6. 6. The EVA sheet winding device according to claim 1, wherein two fixing plates (14) are fixedly connected to the supporting chassis (1), and guide rollers (15) are rotatably connected to the two fixing plates (14).
7. 7. The EVA sheet winding device according to claim 1, wherein the supporting chassis (1) is provided with a plurality of mounting holes (18).

Description

Winding equipment for EVA sheets Technical Field The utility model relates to the technical field of EVA sheet production, in particular to EVA sheet winding equipment. Background The EVA sheet is a plastic material made of ethylene-vinyl acetate copolymer, has the characteristics of softness, elasticity, chemical corrosion resistance, ultraviolet resistance and the like, is widely applied to the fields of shoe materials, packaging, sports goods, automobile interiors and the like, has the advantages of good buffering property, water resistance and easy processing, is environment-friendly and recyclable, and can adjust hardness and color according to requirements, so that the EVA sheet is suitable for different application scenes. Through investigation, china patent utility model discloses a waterproof display control instrument (bulletin number: CN 221916542U), which comprises a workbench, wherein a winding mechanism is arranged in the workbench, the winding mechanism comprises a winding motor, the outer wall of the winding motor is fixedly connected with the outer wall of the workbench, the output end of the winding motor is fixedly connected with a winding roller, a plurality of telescopic slots are formed in the outer wall of the winding roller, a plurality of limit slots are formed in the rear side of the winding roller, telescopic plates are arranged in the telescopic slots, linkage slots are formed in the telescopic plates, linkage rods are arranged in the linkage slots, one end of each linkage rod is fixedly connected with a limiting block, the limiting block is positioned in the limiting slot, a plurality of rotating slots are formed in the outer wall of the winding roller, and a turntable is fixedly connected to the other end of each linkage rod. The device has the advantages that the device can be suitable for reels with different sizes, the applicability of the device is enhanced, the corresponding winding roller does not need to be replaced or used, the operation is simple, the production efficiency is improved, but the device is complex in adjusting mode and structure, not beneficial to use, and in addition, the loose condition of the rolled sheet is easy to occur due to lack of fixing measures to the sheet in the rolling process, and the production quality of the rolled sheet cannot be guaranteed. Accordingly, the present utility model provides a winding apparatus for EVA sheets to solve the above-described problems. Disclosure of utility model The utility model provides EVA sheet winding equipment, and aims to solve the problems in the background art. In order to achieve the purpose, the EVA sheet winding device comprises a supporting chassis, wherein two movable L-shaped plates are installed on the supporting chassis through an adjusting bracket, conical supporting rollers are rotatably connected to the two L-shaped plates, a first driving motor is fixedly installed on one L-shaped plate, the output end of the first driving motor penetrates through the L-shaped plate and is fixedly connected with the conical supporting rollers, a group of hydraulic cylinders are fixedly connected to each L-shaped plate, V-shaped material fixing plates are fixedly connected to the top ends of the hydraulic cylinders, the two V-shaped material fixing plates are respectively arranged below the two conical supporting rollers, and cutting blades are jointly installed on the two V-shaped material fixing plates. As a preferable technical scheme of the application, the adjusting bracket comprises two vertical plates fixedly connected to the supporting chassis, two vertical plates are connected with a bidirectional threaded rod in a rotating mode, one of the vertical plates is fixedly provided with a second driving motor, the output end of the second driving motor is fixedly connected with one end of the bidirectional threaded rod, two L-shaped plates are respectively embedded with a threaded cylinder matched with the bidirectional threaded rod, and the two L-shaped plates are respectively connected with the bidirectional threaded rod through threads of the threaded cylinders. As a preferable technical scheme of the application, a group of anti-slip strips are fixedly connected to each conical supporting roller. As a preferable technical scheme of the application, the two V-shaped material fixing plates are provided with the knife rest, the cutting blade is arranged on the two knife rests, and the two L-shaped plates are provided with through holes matched with the cutting blade. As a preferable technical scheme of the application, the bottom surface of each L-shaped plate is provided with a plurality of round grooves, the inside of each round groove is provided with a ball, the supporting chassis is provided with a plurality of slideways matched with the balls, and each ball is arranged in each slideway. As an optimal technical scheme of the application, two fixing plates are fixedly connected to the supporting chas