CN216505399U - Cutting equipment for EVA (ethylene vinyl acetate) foaming sheet - Google Patents

Abstract

The utility model relates to the technical field of foaming machines and discloses cutting equipment for an EVA (ethylene-vinyl acetate copolymer) foaming sheet, wherein one side of a first motor is movably connected with a rotating shaft, the outer side of the rotating shaft is movably connected with internal teeth, the outer side of the internal teeth is movably connected with a cutting blade, the top end of the cutting blade is provided with a movable fork, the top end of the movable fork is fixedly connected with a movable shifting block, one side of the rotating shaft, which is far away from the first motor, is movably connected with a fixed block, one side of the first motor is provided with a dust removal box, one side of the dust removal box is fixedly connected with a dust collection hose, and the middle part of the dust collection hose is movably connected with a fixed rod; the utility model is beneficial to changing the size of the cut sheet by adjusting the position of the cutting blade by arranging the first motor, the rotating shaft, the cutting blade, the internal teeth and the movable fork, and is beneficial to cleaning up the scraps generated in the cutting process by arranging the dust removing box, the dust collecting hose, the fixed rod, the spring and the deflector rod.

Description

Cutting equipment for EVA (ethylene vinyl acetate) foaming sheet

Technical Field

The utility model relates to the technical field of foaming machines, in particular to cutting equipment for an EVA (ethylene vinyl acetate) foaming sheet.

Background

The EVA is prepared by copolymerizing ethylene and acetic acid, has quite wide application field, reduces high crystallinity and improves flexibility, impact resistance, filler intermiscibility and heat sealing performance compared with polyethylene because a vinyl acetate monomer is introduced into a molecular chain, so that the market consumption of China is continuously increased every year, particularly in the shoe manufacturing industry, is applied to soles and interior materials of middle and high-grade travel shoes, climbing shoes, slippers and sandals, and has wide application in the field of new energy resources, such as photovoltaic materials, solar cell adhesives and the like.

The prior art is not enough: firstly, the existing cutting equipment for the foamed sheet cannot adjust the position of a cutting blade during cutting, only can cut sheets with fixed sizes, and has large limitation and low practicability; secondly, the cutting equipment for the existing foaming sheet needs to manually clean the scraps generated during cutting after cutting, and is relatively troublesome and easy to damage the machine.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a cutting device for an EVA foaming sheet, which solves the problems in the prior art.

The utility model provides the following technical scheme: a cutting equipment for EVA foaming sheet, includes the cutting structure, still includes:

cleaning the structure: the cutting structure is arranged at the top end of the cutting structure;

the main structure is as follows: the cleaning structure is arranged at the bottom end of the cleaning structure and is fixedly connected with the bottom end of the cleaning structure;

the compressing structure comprises: the cutting structure is arranged on one side of the cutting structure and is movably connected with one side of the cutting structure;

the cutting structure comprises a first motor, a rotating shaft, a cutting blade and inner teeth, wherein the rotating shaft is movably connected to one side of the first motor, the inner teeth are movably connected to the outer side of the rotating shaft, the cutting blade is movably connected to the outer side of the inner teeth, the first motor is started to enable the rotating shaft to rotate, the teeth are fixedly connected to the outer side of the rotating shaft, and the teeth are meshed with the outer edges of the inner teeth, so that the cutting blade is driven to rotate, and sheets are cut;

further, the cutting structure is including removing the fork, removing shifting block, fixed block, cutting blade's top is equipped with the removal fork, the top fixedly connected with that removes the fork removes the shifting block, one side swing joint that first motor was kept away from to the axis of rotation has the fixed block, when needs adjust cutting blade's position, stops the machine, removes the removal shifting block, drives cutting blade through removing the fork and removes, because the inside internal tooth of cutting blade is not fixed connection with the axis of rotation, can remove, starts the cutting of first motor restart after the removal is accomplished.

Further, the cleaning structure comprises a dust removing box, a dust collecting hose, a fixed rod, a spring, a driving lever, a second motor, a rotating rod and a rotating disc, wherein the dust removing box is arranged on one side of the first motor, the dust collecting hose is fixedly connected to one side of the dust removing box, the fixed rod is movably connected to the middle of the dust collecting hose, the spring is fixedly connected to the bottom end of the dust collecting hose, the driving lever is fixedly connected to the top end of the spring, the rotating disc is arranged on one side of the driving lever, the rotating rod is fixedly connected to one side of the rotating disc, the second motor is movably connected to the bottom end of the rotating disc, the position of the dust collecting hose is fixed through the fixed rod, cut chips are sucked into the dust removing box through the dust collecting hose through the dust removing box, the second motor is started to enable the rotating disc to rotate, the rotating disc drives the rotating lever to rotate, the driving lever is driven to move when the rotating lever rotates at a certain angle, and the driving lever is separated from the rotating lever when the rotating lever rotates at a certain angle, the deflector rod returns to the original position through the spring and moves repeatedly, so that the pipe orifice direction of the dust collection hose continuously moves to suck the chips in different directions.

Further, the major structure includes a cutter housing, a first moving groove, a hose groove and a cutting groove, wherein the cutter housing is fixedly connected to one side of the first motor, the hose groove is formed in one side of the top end of the cutter housing, the first moving groove is formed in the middle of the top end of the cutter housing, the cutting groove is formed in the bottom end of the inner portion of the cutter housing, a spring is arranged in the hose groove, and the moving shifting block can move along the direction of the first moving groove through the first moving groove.

Further, compact structure includes third motor, second shift groove, driven roller, initiative roller bearing, mobile screw, compresses tightly the roller bearing, one side fixedly connected with third motor of cutting machine shell, the second shift groove has been seted up on the top of third motor, the inside swing joint of second shift groove has the mobile screw, one side swing joint of mobile screw has the compress tightly the roller bearing, one side swing joint of third motor has the initiative roller bearing, one side of initiative roller bearing is equipped with the driven roller bearing, starts the third motor and makes the initiative roller bearing rotate, and when putting into the sheet, the initiative roller bearing sends the sheet into the cutting machine, can adjust the height that compresses tightly the roller bearing according to the thickness of sheet through the mobile screw, compresses tightly the sheet through compressing tightly the roller bearing, avoids the sheet to move about when the cutting, leads to the cutting to makeing mistakes.

Further, be equipped with aspirator pump and dust removal sack in the dust removal case, the one end and the dust absorption hose fixed connection of spring, the other end and the hose inslot wall fixed connection of spring absorb the piece through the dust removal case, the clearance machine.

The utility model has the technical effects and advantages that:

1. according to the utility model, the first motor, the rotating shaft, the cutting blade, the internal teeth and the moving fork are arranged, when the position of the cutting blade needs to be adjusted, the machine is stopped, the moving shifting block is moved, the cutting blade is driven to move through the moving fork, the internal teeth in the cutting blade and the rotating shaft are not fixedly connected and can move, the first motor is started to restart cutting after the movement is finished, and the size of the cut sheet is changed by adjusting the position of the cutting blade.

2. According to the dust collection device, the dust collection box, the dust collection hose, the fixed rod, the spring and the deflector rod are arranged, the position of the dust collection hose is fixed through the fixed rod, cut debris is sucked into the dust collection box through the dust collection hose, the second motor is started to enable the rotating disc to rotate, the rotating disc drives the rotating rod to rotate, the deflector rod is driven to move when the rotating rod rotates, the deflector rod is separated from the rotating rod after the rotating rod rotates for a certain angle, the deflector rod returns to the original position when passing through the spring and moves repeatedly, the direction of the pipe opening of the dust collection hose continuously moves, debris in different directions is sucked, and the cleaning of the debris generated during cutting is facilitated.

3. According to the utility model, the second moving groove, the pressing roller and the moving screw are arranged, the height of the pressing roller can be adjusted according to the thickness of the sheet through the moving screw, and the sheet is pressed through the pressing roller, so that the phenomenon that the sheet moves randomly during cutting to cause cutting errors is avoided, and the sheet is favorably pressed during cutting.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a sectional view of the overall structure of the present invention.

FIG. 3 is a schematic diagram of a cutting structure according to the present invention.

FIG. 4 is a schematic diagram of a cleaning structure according to the present invention.

The reference signs are: 1. cutting the structure; 101. a first motor; 102. a rotating shaft; 103. a cutting blade; 104. internal teeth; 105. a moving fork; 106. moving the shifting block; 107. a fixed block; 2. cleaning the structure; 201. a dust removal box; 202. a dust collection hose; 203. fixing the rod; 204. a spring; 205. a deflector rod; 206. a second motor; 207. rotating the rod; 208. rotating the disc; 3. a body structure; 301. a cutter housing; 302. a first moving slot; 303. a hose groove; 304. cutting the groove; 4. a compression structure; 401. a third motor; 402. a second moving slot; 403. a driven roller; 404. a driving roller; 405. moving the screw; 407. and pressing the roller.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings of the present invention, and the forms of the structures described in the following embodiments are merely examples, and the cutting apparatus for EVA foamed sheets according to the present invention is not limited to the structures described in the following embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts fall within the scope of the present invention.

The first embodiment is as follows: referring to fig. 1 and 3, the present invention provides a cutting apparatus for EVA foamed sheets, including a cutting structure 1, further including:

cleaning structure 2: arranged at the top end of the cutting structure 1;

the main structure 3: the cleaning device is arranged at the bottom end of the cleaning structure 2 and is fixedly connected with the bottom end of the cleaning structure 2;

and (4) a compression structure: the cutting device is arranged on one side of the cutting structure 1 and is movably connected with one side of the cutting structure 1;

the cutting structure 1 comprises a first motor 101, a rotating shaft 102, a cutting blade 103 and inner teeth 104, wherein the rotating shaft 102 is movably connected to one side of the first motor 101, the inner teeth 104 are movably connected to the outer side of the rotating shaft 102, the cutting blade 103 is movably connected to the outer side of the inner teeth 104, the first motor 101 is started to enable the rotating shaft 102 to rotate, teeth are fixedly connected to the outer side of the rotating shaft 102, and the teeth are meshed with the outer edges of the inner teeth 104 to drive the cutting blade 103 to rotate so as to cut a sheet;

referring to fig. 3, the cutting structure 1 includes a movable fork 105, a movable shifting block 106 and a fixed block 107, the movable fork 105 is disposed at the top end of the cutting blade 103, the movable shifting block 106 is fixedly connected to the top end of the movable fork 105, the fixed block 107 is movably connected to one side of the rotating shaft 102 far away from the first motor 101, when the position of the cutting blade 103 needs to be adjusted, the machine is stopped, the movable shifting block 106 is moved, the cutting blade 103 is driven to move by the movable fork 105, because the internal teeth 104 inside the cutting blade 103 are not fixedly connected with the rotating shaft 102, the cutting blade can move, and the first motor 101 is started to restart cutting after the movement is completed.

Referring to fig. 4, the cleaning structure 2 includes a dust box 201, a dust collection hose 202, a fixing rod 203, a spring 204, a shift lever 205, a second motor 206, a rotation rod 207, and a rotation disc 208, wherein the dust box 201 is disposed on one side of a first motor 101, the dust collection hose 202 is fixedly connected to one side of the dust box 201, the fixing rod 203 is movably connected to the middle portion of the dust collection hose 202, the spring 204 is fixedly connected to the bottom end of the dust collection hose 202, the shift lever 205 is fixedly connected to the top end of the spring 204, the rotation disc 208 is disposed on one side of the shift lever 205, the rotation rod 207 is fixedly connected to one side of the rotation disc 208, the second motor 206 is movably connected to the bottom end of the rotation disc 208, the position of the dust collection hose 202 is fixed by the fixing rod 203, cut debris is sucked into the dust collection box 201 through the dust collection hose 202 by the dust box 201, the second motor 206 is started to rotate the rotation disc 208, the rotation disc 208 drives the rotation rod 207 to rotate, the shift lever 205 when the rotation rod 207 rotates, after the rotating rod 207 rotates for a certain angle, the shifting lever 205 is separated from the rotating rod 207, and the shifting lever 205 returns to the original position through the spring 204 and repeatedly moves, so that the pipe orifice direction of the dust collection hose 202 continuously moves to suck the chips in different directions.

Referring to fig. 1 and 2, the main structure 3 includes a cutter housing 301, a first moving groove 302, a hose groove 303, and a cutting groove 304, the cutter housing 301 is fixedly connected to one side of the first motor 101, the hose groove 303 is disposed on one side of the top end of the cutter housing 301, the first moving groove 302 is disposed in the middle of the top end of the cutter housing 301, the cutting groove 304 is disposed at the bottom end of the inside of the cutter housing 301, a spring 204 is disposed in the hose groove 303, and the moving dial 106 can move along the direction of the first moving groove 302 through the first moving groove 302.

Referring to fig. 1, the pressing structure 4 includes a third motor 401, a second moving slot 402, a driven roller 403, a driving roller 404, a moving screw 405, and a pressing roller 407, the third motor 401 is fixedly connected to one side of the cutter housing 301, the second moving slot 402 is formed at the top end of the third motor 401, the moving screw 405 is movably connected to the inside of the second moving slot 402, the pressing roller 407 is movably connected to one side of the moving screw 405, the driving roller 404 is movably connected to one side of the third motor 401, the driven roller 403 is arranged on one side of the driving roller 404, the driving roller 404 is rotated by activating the third motor 401, when a sheet is put in, the driving roller 404 feeds the sheet into the cutter, the height of the pressing roller 407 can be adjusted according to the thickness of the sheet by moving the screw 405, the sheet is pressed by the pressing roller 407, so that the sheet is prevented from moving randomly during cutting, and cutting errors are avoided.

Referring to fig. 4, a suction pump and a dust removal cloth bag are arranged in the dust removal box 201, one end of a spring 204 is fixedly connected with the dust collection hose 202, the other end of the spring 204 is fixedly connected with the inner wall of the hose groove 303, and the dust collection box 201 is used for sucking the debris and cleaning the machine.

The working principle of the first embodiment of the utility model is as follows: the third motor 401 is started to enable the driving roller 404 to rotate, when sheets are placed, the sheets are sent into the cutting machine by the driving roller 404, the height of the pressing roller 407 can be adjusted according to the thickness of the sheets through the movable screw 405, the sheets are pressed through the pressing roller 407, the phenomenon that the sheets move randomly during cutting and cutting errors are caused is avoided, the first motor 101 is started to enable the rotating shaft 102 to rotate, teeth are fixedly connected to the outer side of the rotating shaft 102 and are meshed with the outer edges of the inner teeth 104, the cutting blade 103 is driven to rotate, the sheets are cut, when the position of the cutting blade 103 needs to be adjusted, the machine is stopped, the movable shifting block 106 is moved, the cutting blade 103 is driven to move through the movable fork 105, the inner teeth 104 inside the cutting blade 103 are not fixedly connected with the rotating shaft 102 and can move, the first motor 101 is started to restart cutting after the movement is completed, the position of the dust collection hose 202 is fixed through the fixed rod 203, inhale dust removal case 201 through dust removal case 201 with the piece after the cutting in dust absorption hose 202, start second motor 206 and make rolling disc 208 rotate, rolling disc 208 drives dwang 207 and rotates, drive driving lever 205 when dwang 207 rotates and remove, driving lever 205 breaks away from with dwang 207 after the certain angle that dwang 207 changes, driving lever 205 resumes original position when passing through spring 204, the repetitive motion, make dust absorption hose 202's mouth of pipe direction constantly remove, inhale the piece of equidirectional not.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the utility model, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the utility model can be combined with each other without conflict;

and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.

Claims (6)

1. A cutting equipment for EVA foaming sheet, includes cutting structure (1), its characterized in that still includes:

cleaning structure (2): is arranged at the top end of the cutting structure (1);

main structure (3): the cleaning device is arranged at the bottom end of the cleaning structure (2) and is fixedly connected with the bottom end of the cleaning structure (2);

compacting structure (4): the cutting device is arranged on one side of the cutting structure (1) and is movably connected with one side of the cutting structure (1);

cutting structure (1) includes first motor (101), axis of rotation (102), cutting blade (103), internal tooth (104), one side swing joint of first motor (101) has axis of rotation (102), the outside swing joint of axis of rotation (102) has internal tooth (104), the outside swing joint of internal tooth (104) has cutting blade (103).

2. The cutting apparatus for EVA foamed sheets according to claim 1, characterized in that: cutting structure (1) is including removing fork (105), removal shifting block (106), fixed block (107), the top of cutting blade (103) is equipped with removes fork (105), the top fixedly connected with who removes fork (105) removes shifting block (106), one side swing joint that first motor (101) were kept away from in axis of rotation (102) has fixed block (107).

3. The cutting apparatus for EVA foamed sheets according to claim 1, characterized in that: clearance structure (2) are including dust removal case (201), dust absorption hose (202), dead lever (203), spring (204), driving lever (205), second motor (206), dwang (207), rolling disc (208), one side of first motor (101) is equipped with dust removal case (201), one side fixedly connected with dust absorption hose (202) of dust removal case (201), the middle part swing joint of dust absorption hose (202) has dead lever (203), the bottom fixedly connected with spring (204) of dust absorption hose (202), the top fixedly connected with driving lever (205) of spring (204), one side of driving lever (205) is equipped with rolling disc (208), one side fixedly connected with dwang (207) of rolling disc (208), the bottom swing joint of rolling disc (208) has second motor (206).

4. The cutting apparatus for EVA foamed sheets according to claim 1, characterized in that: the cutting machine is characterized in that the main body structure (3) comprises a cutting machine shell (301), a first moving groove (302), a hose groove (303) and a cutting groove (304), wherein the cutting machine shell (301) is fixedly connected to one side of the first motor (101), the hose groove (303) is formed in one side of the top end of the cutting machine shell (301), the first moving groove (302) is formed in the middle of the top end of the cutting machine shell (301), and the cutting groove (304) is formed in the bottom end of the interior of the cutting machine shell (301).

5. The cutting apparatus for EVA foamed sheets according to claim 4, wherein: the utility model discloses a cutting machine, including the cutting machine shell, compact structure (4) include third motor (401), second shift groove (402), driven roller (403), initiative roller (404), removal screw (405), compress tightly roller (407), one side fixedly connected with third motor (401) of cutting machine shell (301), second shift groove (402) have been seted up on the top of third motor (401), the inside swing joint of second shift groove (402) has removal screw (405), one side swing joint of removal screw (405) has compress tightly roller (407), one side swing joint of third motor (401) has initiative roller (404), one side of initiative roller (404) is equipped with driven roller (403).

6. The cutting apparatus for EVA foamed sheets according to claim 3, characterized in that: be equipped with aspirator pump and dust removal sack in dust removal case (201), the one end and dust absorption hose (202) fixed connection of spring (204), the other end and hose groove (303) inner wall fixed connection of spring (204).

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