Automatic cutting device for damping foam

Abstract

The utility model relates to the technical field of damping foam processing, and discloses a damping foam automatic slitting device which comprises a bottom frame, the top of the bottom frame is detachably connected with a material guide roller used for placing foam through bolts, and the top of the bottom frame is provided with a conveying assembly used for conveying the foam. A punching frame is fixedly connected to the top of the bottom frame, a punching air cylinder is fixedly connected to the top of the punching frame, one end of a pneumatic rod of the punching air cylinder penetrates through the punching frame to be fixedly connected with an upper punching template, and a plurality of upper punching cutters are fixedly connected to the bottom of the upper punching template. A punching lower die plate is fixedly connected to the position, located under the punching upper die plate, of the top of the bottom frame. According to the foam cutting device, a plurality of foams can be cut at the same time, the time is shortened, the foam cutting efficiency is improved, a worker can conveniently strip the foam subjected to die cutting, and the using effect of the cutting device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to shock attenuation foam processing technical field more specifically to a kind of shock attenuation foam automatic slitting device. BACKGROUND

[0002] Foam is the material that plastic particle foams, and foam has a series of characteristics such as elasticity, light weight, quick pressure-sensitive fixing, easy to use, bending freely, ultra-thin volume and reliable performance.

[0003] However, when cutting foam, it is usually cut manually by holding a mold, and only one piece can be cut at a time. If the demand is large, it will take a long time and the efficiency is low. SUMMARY

[0004] To overcome the above-mentioned defects of the prior art, the utility model provides a kind of shock attenuation foam automatic slitting device to solve the problems in the above background art.

[0005] The utility model provides the following technical scheme: a kind of shock attenuation foam automatic slitting device, including chassis, the top of the chassis is detachably connected with the guide roller for placing foam by bolt, the top of the chassis is equipped with the conveying assembly for conveying foam, the top of the chassis is fixedly connected with the punching frame, the top of the punching frame is fixedly connected with the punching cylinder, the one end of the punching cylinder pneumatic rod is fixedly connected with the punching upper die plate through the punching frame, the bottom of the punching upper die plate is fixedly connected with multiple punching upper cutters, the top of the chassis is fixedly connected with the punching lower die plate at the position below the punching upper die plate, the upper surface of the punching lower die plate is equipped with multiple punching lower cutters corresponding to the punching upper cutter one by one, the top of the chassis is equipped with the stripping assembly for stripping the foam after punching.

[0006] As a further scheme of the utility model, the stripping assembly includes stripping frame, the stripping frame is fixedly connected to the top of the chassis, the top of the stripping frame is fixedly connected with stripping cylinder, the one end of the stripping cylinder pneumatic rod is fixedly connected with stripping upper die plate through the stripping frame, the bottom of the stripping upper die plate is fixedly connected with multiple stripping upper pressing blocks corresponding to the punching upper cutter one by one, the top of the chassis is fixedly connected with the stripping lower die plate at the position below the stripping upper die plate, the top of the stripping lower die plate is equipped with multiple stripping grooves corresponding to the stripping upper pressing block one by one.

[0007] As a further scheme of the utility model, the side of the stripping lower die plate is equipped with the placing opening penetrating the stripping lower die plate, and the stripping groove is in communication with the placing opening, and the collecting box is placed in the placing opening.

[0008] As a further scheme of the utility model, the conveying assembly comprises two mounting racks, both of which are fixedly connected to the top of the chassis, driving rollers are rotatably connected in the two mounting racks, upper pressing rollers are rotatably connected at positions above the driving rollers in the two mounting racks, one side of one of the mounting racks is fixedly connected with a driving motor, and one end of an output shaft of the driving motor penetrates through the mounting rack and is fixed with the driving roller.

[0009] As a further scheme of the utility model, the outer sides of the driving rollers and the upper pressing rollers are fixedly connected with rubber sleeves, and the rubber sleeves are equal in length to the driving rollers and the upper pressing rollers.

[0010] As a further scheme of the utility model, the top of the upper die plate of the punching device is fixedly connected with two guide rods I, and the guide rods I penetrate through the punching frame.

[0011] As a further scheme of the utility model, the top of the upper die plate of the punching device is fixedly connected with two guide rods I, and the guide rods I penetrate through the punching frame.

[0012] As a further scheme of the utility model, the punching frame and the stripping frame are located between the material guiding roller and the driving roller.

[0013] The utility model discloses a technical effect and advantage:

[0014] The utility model discloses a plurality of upper punching cutters are set up, and after the foam is conveyed to the lower position of the upper punching cutters, the upper punching cutters are used to die cut the foam, so that multiple foams can be cut simultaneously, time is reduced, and the cutting efficiency of the foam is improved.

[0015] The utility model discloses a stripping assembly is set up, and after the die cutting of the foam is completed, the residual die cut foam can be stripped by the stripping assembly, so that the die cut foam is conveniently stripped by the staff, and the use effect of the slitting device is improved. ACCURATE DRAWINGS

[0016] Figure 1 It is the three-dimensional structure schematic diagram of the utility model.

[0017] Figure 2 It is the three-dimensional structure schematic diagram of the utility model. Figure 1 It is the internal structure schematic diagram of the utility model.

[0018] Figure 3 It is the amplification structure schematic diagram of the punching frame of the utility model.

[0019] Figure 4 It is the local amplification structure schematic diagram of the utility model.

[0020] Figure 5 It is the amplification structure schematic diagram of the upper punching cutter of the utility model.

[0021] The reference signs are: 1, punching frame; 2, base frame; 3, stripping frame; 4, upper pressing roller; 5, driving roller; 6, rubber sleeve; 7, driving motor; 8, stripping upper die plate; 9, punching upper die plate; 10, material guiding roller; 11, punching cylinder; 12, guide rod one; 13, punching lower die plate; 14, punching lower cutter; 15, punching upper cutter; 16, stripping cylinder; 17, guide rod two; 18, stripping upper pressing block; 19, stripping groove; 20, stripping lower die plate; 21, collecting box. DETAILED DESCRIPTION

[0022] The technical scheme in the utility model will be described clearly and completely below with reference to the drawings in the utility model, and the forms of the structures recorded in the following embodiments are only examples, and the utility model is not limited to the structures recorded in the following embodiments, and all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the protection scope of the utility model.

[0023] With reference to Figures 1-5 The utility model provides a kind of automatic cutting device of shock attenuation foam, including base frame 2, the top of base frame 2 is detachably connected with the material guiding roller 10 for placing foam by bolt, the top of base frame 2 is equipped with the conveying assembly for conveying foam, the top of base frame 2 is fixed with punching frame 1 by bolt, the top of punching frame 1 is fixed with punching cylinder 11 by bolt, one end of the pneumatic rod of punching cylinder 11 passes through punching frame 1 and is fixed with punching upper die plate 9 by bolt, the bottom of punching upper die plate 9 is fixed with multiple punching upper cutters 15 by bolt, and punching upper cutter 15 is the cube of four peripheral edges protruding, and the protruding length is one third of the thickness of foam, the top of base frame 2 is fixed with punching lower die plate 13 by bolt at the position directly below punching upper die plate 9, the upper surface of punching lower die plate 13 is equipped with multiple punching lower cutters 14 corresponding to punching upper cutter 15 one by one, the top of base frame 2 is equipped with stripping assembly for stripping the foam that punching is completed, start punching cylinder 11, and punching cylinder 11 will push punching upper die plate 9 to move downwards, and punching upper die plate 9 will drive punching upper cutter 15 to move downwards, so that punching upper cutter 15 enters into punching lower cutter 14 to punch foam, and when punching foam, foam is extruded to make foam deform, after punching foam is completed, start punching cylinder 11 to move upwards, so that punching upper cutter 15 resets, and at this time, the cut foam is restored and remains in the die cutting groove on foam, so that multiple foams can be cut simultaneously, time is reduced, and the efficiency of foam cutting is improved.

[0024] The utility model discloses, and the material removing assembly includes the material removing frame 3, the material removing frame 3 is fixed through bolt on the top of the chassis 2, the top of the material removing frame 3 is fixed through bolt and has the material removing cylinder 16, the material removing cylinder 16 pneumatic stem one end passes through the material removing frame 3 and is fixed through bolt and has the material removing upper die plate 8, the bottom of the material removing upper die plate 8 is fixed through bolt and has a plurality of with the material removing upper pressing block 18 of punching upper tool 15 one-to-one correspondence, the top of the chassis 2 is located the position of the material removing upper die plate 8 just below and is fixed through bolt and has the material removing lower die plate 20, the top of the material removing lower die plate 20 is set up a plurality of with the material removing groove 19 of material removing upper pressing block 18 one-to-one correspondence, when the foam that the foam upper die cuts moves to the material removing lower die plate 20 and is aligned with the material removing groove 19, starts the material removing cylinder 16 and carries out elongation, the material removing cylinder 16 will push the material removing upper die plate 8 and move upwards, the material removing upper die plate 8 will drive the material removing upper pressing block 18 and move downwards, make the material removing upper pressing block 18 will cut the foam of die and push out through the material removing groove 19, thereby to the foam that cut out die carries out the material removing, thereby can cut simultaneously multiple foams, reduced time, improved the efficiency of foam cutting, simultaneously make punching upper tool 15 continue to cut the new foam of die, thereby can carry out the uninterrupted die cutting, one side of the material removing lower die plate 20 is set up and passes through the material removing lower die plate 20 and places the mouth, and the material removing groove 19 is linked together with the mouth, and the mouth is placed in the collection box 21, the foam that is pushed out will enter into the collection box 21, thereby to the cut foam of die carries out the unified collection;

[0025] Especially, the conveying assembly includes two mounting frames, both of which are fixed through bolts on the top of the chassis 2, and driving rollers 5 are rotatably connected in the two mounting frames. The positions above the driving rollers 5 in the two mounting frames are rotatably connected with upper pressing rollers 4. One side of one of the mounting frames is fixed through a bolt and has a driving motor 7. One end of the output shaft of the driving motor 7 is fixed with the driving roller 5 through the mounting frame. The foam is placed on the material guide roller 10, and then the foam is passed between the upper pressing roller 4 and the driving roller 5. At this time, the upper pressing roller 4 will extrude the foam, and the foam will pass above the punching lower die plate 13 and the material removing lower die plate 20 and be supported by the punching lower die plate 13 and the material removing lower die plate 20. After the cutting of the foam is completed, the driving motor 7 is started, which will drive the driving roller 5 to rotate. During the rotation of the driving roller 5, the foam will be conveyed by the friction force due to the extrusion of the foam by the upper pressing roller 4, so that the foam on the material guide roller 10 is pulled out, thereby conveying the foam. Rubber sleeves 6 are attached to the outer sides of the driving rollers 5 and the upper pressing rollers 4, and the rubber sleeves 6 are the same length as the driving rollers 5 and the upper pressing rollers 4. The rubber sleeves 6 can increase the friction force between the driving rollers 5, the upper pressing rollers 4, and the foam. The top of the punching upper die plate 9 is fixed through bolts and has two guide rods one 12, and the guide rods one 12 pass through the punching frame 1. The top of the material removing upper die plate 8 is fixed through bolts and has two guide rods two 17, and the guide rods two 17 pass through the material removing frame 3. The punching frame 1 and the material removing frame 3 are located between the material guide roller 10 and the driving roller 5.

[0026] The working principle of the utility model is: when using, the foam is placed on the material guiding roller 10, then the foam is passed between the upper pressing roller 4 and the driving roller 5, at this time the upper pressing roller 4 will extrude the foam, and the foam will pass above the punching lower die plate 13 and the material removing lower die plate 20 and make the punching lower die plate 13 and the material removing lower die plate 20 support the foam, at this time the punching cylinder 11 is started, the punching cylinder 11 will push the punching upper die plate 9 to move downwards, the punching upper die plate 9 will drive the punching upper cutter 15 to move downwards, make the punching upper cutter 15 enter into the punching lower cutter 14 to punch the foam, and the foam will be extruded to make the foam deform when punching the foam, when the punching of the foam is completed, the punching cylinder 11 is started to move upwards, make the punching upper cutter 15 reset, at this time the cut foam will recover and remain in the die cutting groove on the foam, so that multiple foams can be cut at the same time, the time is reduced, the efficiency of the foam cutting is improved, then the driving motor 7 is started, the driving motor 7 will drive the driving roller 5 to rotate, the driving roller 5 will transport the foam through the friction force in the process of rotating because the upper pressing roller 4 extrudes the foam, so as to pull out the foam on the material guiding roller 10, when the die cut foam on the foam moves to the material removing lower die plate 20 and is aligned with the material removing groove 19, the material removing cylinder 16 is started to elongate, the material removing cylinder 16 will push the material removing upper die plate 8 to move upwards, the material removing upper die plate 8 will drive the material removing upper pressing block 18 to move downwards, make the material removing upper pressing block 18 push the die cut foam out through the material removing groove 19, so as to remove the die cut foam, so that multiple foams can be cut at the same time, the time is reduced, the efficiency of the foam cutting is improved, and the punching upper cutter 15 continues to die cut the new foam, so that the die cutting can be uninterrupted.

[0027] Finally, it should be pointed out that in the description of the present application, it should be pointed out that unless otherwise specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, which can be mechanical connection or electrical connection, or the communication between two elements, or direct connection, "up", "down", "left", "right" and the like are only used to indicate the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may change;

[0028] The utility model discloses the embodiment attached drawing only relates to the structure involved in the embodiment of the present disclosure, other structures can refer to the usual design, under the condition of not conflicting, the same embodiment and different embodiments of the utility model can be combined with each other.

Claims

1. An automatic slitting device for shock-absorbing foam, comprising a base frame (2), characterized in that: The top of the base frame (2) is detachably connected by bolts to a guide roller (10) for placing foam. The top of the base frame (2) is provided with a conveying assembly for conveying foam. The top of the base frame (2) is fixedly connected to a punching frame (1). The top of the punching frame (1) is fixedly connected to a punching cylinder (11). One end of the pneumatic rod of the punching cylinder (11) passes through the punching frame (1) and is fixedly connected to a punching upper template (9). The bottom of the punching upper template (9) is fixedly connected to multiple punching upper blades (15). The top of the base frame (2) is fixedly connected to a punching lower template (13) at a position directly below the punching upper template (9). The upper surface of the punching lower template (13) is provided with multiple punching lower blades (14) that correspond one-to-one with the punching upper blades (15). The top of the base frame (2) is provided with a stripping assembly for stripping the punched foam.

2. The automatic slitting device for shock-absorbing foam according to claim 1, characterized in that: The stripping assembly includes a stripping frame (3), which is fixedly connected to the top of the base frame (2). A stripping cylinder (16) is fixedly connected to the top of the stripping frame (3). One end of the pneumatic rod of the stripping cylinder (16) passes through the stripping frame (3) and is fixedly connected to the upper stripping template (8). Multiple stripping upper pressure blocks (18) corresponding to the upper punching cutter (15) are fixedly connected to the bottom of the upper stripping template (8). A lower stripping template (20) is fixedly connected to the top of the base frame (2) at a position directly below the upper stripping template (8). Multiple stripping grooves (19) corresponding to the upper stripping pressure blocks (18) are opened on the top of the lower stripping template (20).

3. The automatic slitting device for shock-absorbing foam according to claim 2, characterized in that: The stripping template (20) has a placement opening on one side that penetrates the stripping template (20), and the stripping groove (19) is connected to the placement opening. A collection box (21) is placed in the placement opening.

4. The automatic slitting device for shock-absorbing foam according to claim 2, characterized in that: The conveying assembly includes two mounting frames, both of which are fixedly connected to the top of the base frame (2). A drive roller (5) is rotatably connected inside the two mounting frames. An upper pressure roller (4) is rotatably connected to the position directly above the drive roller (5) inside the two mounting frames. A drive motor (7) is fixedly connected to one side of one of the mounting frames. One end of the output shaft of the drive motor (7) passes through the mounting frame and is fixed to the drive roller (5).

5. The automatic slitting device for shock-absorbing foam according to claim 4, characterized in that: A rubber sleeve (6) is fixedly connected to the outer side of both the drive roller (5) and the upper pressure roller (4), and the rubber sleeve (6) is the same length as the drive roller (5) and the upper pressure roller (4).

6. The automatic slitting device for shock-absorbing foam according to claim 1, characterized in that: The top of the punching upper template (9) is fixedly connected to two guide rods (12), and the guide rods (12) pass through the punching frame (1).

7. The automatic slitting device for shock-absorbing foam according to claim 2, characterized in that: The top of the stripping upper template (8) is fixedly connected to two guide rods (17), and the guide rods (17) pass through the stripping frame (3).

8. The automatic slitting device for shock-absorbing foam according to claim 4, characterized in that: The punching frame (1) and the stripping frame (3) are located between the guide roller (10) and the drive roller (5).

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