CN213165499U

CN213165499U - Cutting device for EVA (ethylene vinyl acetate) sheets

Info

Publication number: CN213165499U
Application number: CN202020682905.2U
Authority: CN
Inventors: 王建新
Original assignee: Wuxi Lefeng Solar Energy Technology Co ltd
Current assignee: Wuxi Lefeng Solar Energy Technology Co ltd
Priority date: 2020-04-28
Filing date: 2020-04-28
Publication date: 2021-05-11
Anticipated expiration: 2030-04-28

Abstract

The utility model belongs to EVA thin slice processing field, concretely relates to be used for EVA thin slice cutting device, comprising a base plate, the upper end welding of bottom plate has the stabilizer blade, the upper end welding of stabilizer blade has the backup pad, the spout has been seted up in the backup pad, sliding connection has the slider in the spout. The utility model discloses a fixed friction roller that cup joints in the main shaft outside, the conveyer belt is cup jointed in the friction roller outside, the conveyer belt outside sets up the rubber pad, rubber pad lower extreme contact connection thin slice, posterior lateral plate front end welding supporting shoe, set up the supported hole on the supporting shoe, the supporting shoe lower extreme sets up the spring, spring lower extreme contact connection baffle, the baffle lower extreme sets up the gyro wheel, gyro wheel lower extreme contact connection conveyer belt, make the gyro wheel compress tightly the conveyer belt through the spring action, make the conveyer belt when driving the thin slice removal, the pretightning force and the rubber pad contact that the thin slice passes through the spring are inseparabler, when cutting, the thin slice.

Description

Cutting device for EVA (ethylene vinyl acetate) sheets

Technical Field

The utility model relates to a EVA thin slice processing technology field specifically is a be used for EVA thin slice cutting device.

Background

Compared with polyethylene, EVA has low crystallinity, high flexibility, high impact resistance, high filler intermiscibility and high heat sealing performance, and may be used widely in foamed shoe material, functional greenhouse film, packing film, hot melt adhesive, wire and cable, toy and other fields. In general, the properties of EVA sheets are mainly determined by the content of vinyl acetate in the molecular chain.

Among the prior art, when cutting the EVA thin slice, the thin slice is fixed unstable, makes the cutting limit untidy easily during the cutting, influences the later stage and uses, simultaneously, at the EVA thin slice of cutting size difference, needs the manual measurement cutting, cuts inefficiency. Accordingly, there is a need for improvements in the art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a be used for EVA thin slice cutting device, it is fixed stable to have solved the thin slice, makes the uneven problem in cutting limit easily during the cutting, has still solved the manual measurement cutting, cuts the problem of inefficiency.

In order to achieve the above object, the utility model provides a following technical scheme: a cutting device for EVA sheets comprises a bottom plate, wherein support legs are welded at the upper end of the bottom plate, a support plate is welded at the upper end of each support leg, a sliding groove is formed in the support plate, a sliding block is connected in the sliding groove in a sliding mode, a threaded rod is sleeved in the sliding block through threads, a clamping block is welded at the upper end of the sliding block, a blade is fixedly connected in the clamping block, the upper end of the blade is in contact connection with a sheet, the upper end of the support plate is in sliding connection with the sheet, a rear side plate is welded at the upper end of the bottom plate, a motor is fixedly installed at the rear end of the rear side plate, a rotating shaft is arranged at the front end of the motor, a rotating shaft is sleeved in the rear side plate in a sliding mode, a square block is welded at the front end of the rotating shaft, the conveying belt is characterized in that a rubber pad is arranged on the outer side of the conveying belt, the lower end of the rubber pad is connected with a sheet in a contact mode, a supporting block is welded at the front end of the rear side plate, a supporting hole is formed in the supporting block, a spring is arranged at the lower end of the supporting block, the lower end of the spring is connected with a baffle in a contact mode, rollers are arranged at the lower end of the baffle, and the lower end of the rollers is connected.

Preferably, a threaded rod is sleeved in the supporting plate in a sliding mode, and a limiting block is welded at the front end of the threaded rod.

Preferably, a fixing pin is connected in the clamping block through threads, and a fixing pin is connected in the blade in a sliding mode.

Preferably, the upper end of the bottom plate is welded with a front side plate, and the front side plate is sleeved with the spindle in a sliding mode.

Preferably, the rear end of the main shaft is provided with a square groove, and a square block is clamped in the square groove.

Preferably, the support hole is sleeved with a connecting rod in a sliding mode, and a limiting plate is welded at the upper end of the connecting rod.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a fixed friction roller that cup joints in the main shaft outside, the conveyer belt is cup jointed in the friction roller outside, the conveyer belt outside sets up the rubber pad, rubber pad lower extreme contact connection thin slice, posterior lateral plate front end welding supporting shoe, set up the supported hole on the supporting shoe, the supporting shoe lower extreme sets up the spring, spring lower extreme contact connection baffle, the baffle lower extreme sets up the gyro wheel, gyro wheel lower extreme contact connection conveyer belt, make the gyro wheel compress tightly the conveyer belt through the spring action, make the conveyer belt when driving the thin slice removal, the pretightning force and the rubber pad contact that the thin slice passes through the spring are inseparabler, when cutting, the thin slice.

2. The utility model discloses an offer the spout in the backup pad, sliding connection slider in the spout cup joints the threaded rod through the screw thread in, and the tight piece of slider upper end welding clamp, the tight piece internal fixed connection blade of clamp can pass through threaded rod adjustment slider position according to the size demand when cutting, and then adjustment blade position, the different thin slice of cutting size that can be convenient more fast, and cutting efficiency is higher.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a left side view of fig. 1 in accordance with the present invention;

FIG. 3 is an enlarged view of the point A of FIG. 2 according to the present invention;

fig. 4 is an enlarged view of the point B in fig. 2 according to the present invention;

fig. 5 is an enlarged view of the point C in fig. 1 according to the present invention.

In the figure: 1. a base plate; 2. a support leg; 3. a support plate; 4. a chute; 5. a slider; 6. a threaded rod; 61. a limiting block; 7. a clamping block; 8. a blade; 9. a fixing pin; 10. a sheet; 11. a rear side plate; 111. a front side plate; 12. a motor; 13. a rotating shaft; 14. a square block; 15. a main shaft; 16. a square groove; 17. a rubbing roller; 18. a conveyor belt; 19. a rubber pad; 20. a support block; 21. a support hole; 22. a connecting rod; 23. a limiting plate; 24. a spring; 25. a baffle plate; 26. and a roller.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-5, a device for cutting EVA sheets comprises a base plate 1, a support leg 2 welded to the upper end of the base plate 1, a support plate 3 welded to the upper end of the support leg 2, a sliding slot 4 formed in the support plate 3, a sliding block 5 slidably connected to the sliding slot 4, a threaded rod 6 sleeved in the sliding block 5 through a thread, a clamping block 7 welded to the upper end of the sliding block 5, a blade 8 fixedly connected to the clamping block 7, a sheet 10 connected to the upper end of the blade 8 in a contact manner, a sheet 10 slidably connected to the upper end of the support plate 3, a rear side plate 11 welded to the upper end of the base plate 1, a motor 12 fixedly mounted to the rear end of the rear side plate 11, a model number of YE2, wherein when in use, a plug of the motor 12 is inserted into an external socket, a rotating shaft 13 is disposed at the front end of the motor 12, a rotating shaft 13 is slidably sleeved in, the friction roller 17 is fixedly sleeved on the outer side of the main shaft 15, the conveyor belt 18 is sleeved on the outer side of the friction roller 17, a rubber pad 19 is arranged on the outer side of the conveyor belt 18, the lower end of the rubber pad 19 is in contact connection with the sheet 10, the front end of the rear side plate 11 is welded with a supporting block 20, a supporting hole 21 is formed in the supporting block 20, a spring 24 is arranged at the lower end of the supporting block 20, a baffle 25 is in contact connection with the lower end of the spring 24, a roller 26 is arranged at the lower end of the baffle 25, and.

Referring to fig. 2, the supporting plate 3 is slidably sleeved with a threaded rod 6, and a limiting block 61 is welded at the front end of the threaded rod 6. Through setting up stopper 61 for threaded rod 6 can not produce the pine and take off at the rotation in-process.

Referring to fig. 3, a fixing pin 9 is connected to the clamping block 7 through a screw thread, and a fixing pin 9 is connected to the blade 8 in a sliding manner. The blade 8 is fixed on the clamping block 7 by arranging the fixing pin 9, so that the blade 8 is more stable in the working process.

Referring to fig. 2, a front side plate 111 is welded to the upper end of the bottom plate 1, and the spindle 15 is slidably sleeved on the front side plate 111. The front side plate 111 is used for supporting the main shaft 15 in an auxiliary manner, so that the rotation of the main shaft 15 is prevented from being blocked and the operation of the device is not affected.

Referring to fig. 4, a square groove 16 is formed at the rear end of the spindle 15, and a square block 14 is clamped in the square groove 16. The square groove 16 and the square block 14 are matched, so that the square block 14 rotates to drive the main shaft 15 to rotate.

Referring to fig. 5, a connecting rod 22 is slidably sleeved in the supporting hole 21, and a limiting plate 23 is welded to the upper end of the connecting rod 22. The link 22 is used for ensuring that the roller 26 moves in the vertical direction, and the limit plate 23 is used for preventing the link 22 from falling off due to the action of the spring 24.

The utility model discloses the concrete implementation process as follows: when the device is used, one end of a sheet 10 is placed in a gap between a conveyor belt 18 and a support plate 3, a power supply is connected through an external plug, a motor 12 starts a rotating shaft 13 to rotate, the rotating shaft 13 rotates to drive a square block 14 to rotate, the square block 14 rotates to drive a main shaft 15 to rotate, the main shaft 15 rotates to drive a friction roller 17 to rotate, the friction roller 17 rotates to drive the conveyor belt 18 to clockwise move, the sheet 10 moves leftwards and is cut by a blade 8, when the conveyor belt 18 moves, the pretightening force of a spring 24 acts on a baffle 25 to press a roller 26 on the conveyor belt 18, the conveyor belt 18 presses a rubber pad 19 on the sheet 10, the sheet 10 is in closer contact with the rubber pad 19 through the pretightening force of the spring 24, when the sheet 10 is cut, the relative sliding cannot be generated, the cutting edge is more tidy, when the sheet 10 with other sizes and specifications needs to be cut, the slider 5 slides and drives the clamping block 7 to move, the clamping block 7 moves and drives the blade 8 to move, the position of the blade 8 can be adjusted through the threaded rod 6 according to the size requirement, the sheets 10 with different sizes can be cut more quickly and conveniently, and the cutting efficiency is higher.

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

Claims

1. A device for cutting EVA sheets, comprising a base plate (1), characterized in that: the welding of the upper end of bottom plate (1) has stabilizer blade (2), the welding of the upper end of stabilizer blade (2) has backup pad (3), spout (4) have been seted up in backup pad (3), sliding connection has slider (5) in spout (4), threaded rod (6) has been cup jointed through the screw thread in slider (5), the welding of the upper end of slider (5) has tight piece (7) of clamp, the internal fixedly connected with blade (8) of tight piece (7) of clamp, the upper end contact of blade (8) is connected with thin slice (10), the upper end sliding connection of backup pad (3) has thin slice (10), the welding of the upper end of bottom plate (1) has posterior lateral plate (11), the posterior end fixed mounting of posterior lateral plate (11) has motor (12), the front end of motor (12) is provided with pivot (13), sliding cup joint has pivot (13) in posterior lateral plate (11, the front end welding of pivot (13) has square piece (14), the front end joint of square piece (14) has main shaft (15), friction roller (17) have been fixed to have cup jointed in the outside of main shaft (15), conveyer belt (18) have been cup jointed in the outside of friction roller (17), the outside of conveyer belt (18) is provided with rubber pad (19), the lower extreme contact of rubber pad (19) is connected with thin slice (10), the front end welding of rear side board (11) has supporting shoe (20), supporting shoe (20) have been seted up supported hole (21), the lower extreme of supporting shoe (20) is provided with spring (24), the lower extreme contact of spring (24) is connected with baffle (25), the lower extreme of baffle (25) is provided with gyro wheel (26), the lower extreme contact of gyro wheel (26) is connected with conveyer belt (18).

2. The EVA sheet cutting device according to claim 1, wherein: a threaded rod (6) is sleeved in the supporting plate (3) in a sliding mode, and a limiting block (61) is welded at the front end of the threaded rod (6).

3. The EVA sheet cutting device according to claim 1, wherein: the clamping block (7) is internally provided with a fixing pin (9) through threads, and the blade (8) is internally and slidably provided with the fixing pin (9).

4. The EVA sheet cutting device according to claim 1, wherein: the upper end of the bottom plate (1) is welded with a front side plate (111), and the front side plate (111) is sleeved with a main shaft (15) in a sliding mode.

5. The EVA sheet cutting device according to claim 1, wherein: the rear end of the main shaft (15) is provided with a square groove (16), and a square block (14) is clamped in the square groove (16).

6. The EVA sheet cutting device according to claim 1, wherein: the supporting hole (21) is sleeved with a connecting rod (22) in a sliding mode, and a limiting plate (23) is welded at the upper end of the connecting rod (22).