Adhesive film fine cutting machine capable of pushing waste materials

Abstract

The utility model relates to an adhesive film fine cutting machine capable of pushing waste materials. The adhesive film fine cutting machine comprises a connecting piece, the punching piece is connected to the connecting piece, and the punching piece is provided with a punch; the waste material pushing assembly comprises an elastic element and a waste material pushing head, the waste material pushing head is movably connected to the connecting piece, the waste material pushing head is arranged close to the punch and located in front of the punch in the punching direction, the elastic element pushes the waste material pushing head in the punching direction, and the waste material pushing head is located in front of the punch in the punching direction. The surface of the waste material pushing head is coated with a heat insulation material; according to the utility model, the waste material is automatically pushed away from the adhesive film and the punching piece through the waste material pushing head, so that the adhesive film waste material is prevented from being adhered to the punching piece, the treatment efficiency of the adhesive film waste material is improved, and the punching efficiency of the punching piece is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to punch technology field especially is a kind of waste rubber film precision cutting machine of pushing. BACKGROUND

[0002] Solar module packaging is the core technology of photovoltaic manufacturing industry, currently, in production process, a kind of adhesive thermosetting adhesive film (EVA, BthxleneVinylc&kake) is needed to be placed between toughened glass and battery panel, and the close adhesion of glass surface and battery sheet is ensured by heating adhesive film mode, and the core component battery sheet is padded by double-layer EVA material to play buffering effect, and the impact resistance and aging resistance of module are greatly enhanced by toughened glass and back panel material, since there is protruding structure on the surface of battery panel, in order to enable adhesive film to completely adhere to the surface of battery panel, the corresponding position of adhesive film needs to be punched to avoid protruding structure, however, adhesive film has certain adhesion, after punching, adhesive film waste often sticks on the blade, which affects normal punching, currently, adhesive film waste on the blade needs to be cleaned manually, which greatly reduces work efficiency. SUMMARY

[0003] Therefore, the technical problem to be solved by the utility model lies in overcoming the problem that adhesive film waste is easily stuck on the blade of punching part, which affects normal punching of punching part and leads to reduction of punching efficiency, and further providing a waste rubber film precision cutting machine capable of pushing waste, which automatically pushes adhesive film waste away from adhesive film body and punching part by waste pushing head, prevents adhesive film waste from being stuck on punching part, improves the processing efficiency of adhesive film waste and improves the punching efficiency of punching part.

[0004] To solve the above technical problems, the utility model provides a waste rubber film precision cutting machine capable of pushing, which comprises,

[0005] Connecting piece;

[0006] Punching part, which is connected to the connecting piece, and is provided with a punch;

[0007] Waste pushing assembly, which comprises an elastic element and a waste pushing head, the waste pushing head is movably connected to the connecting piece, the waste pushing head is arranged close to the punch, and the waste pushing head is located in front of the punch along the punching direction, the elastic element pushes the waste pushing head along the punching direction, and the surface of the waste pushing head is covered with heat insulation material.

[0008] In an embodiment of the utility model, the punching part is provided as a hollow cylinder, and the punch is provided as a blade edge at one end of the cylinder.

[0009] In an embodiment of the utility model, the blade edge is provided as a sawtooth type.

[0010] In one embodiment of the utility model, the push waste assembly further includes a slide rod connected to the connecting piece, the slide rod extends along the punching direction, the push waste head is connected to the end of the slide rod, the elastic element sleeve is arranged outside the slide rod, and one end of the elastic element abuts against the push waste head and the other end abuts against the connecting piece.

[0011] In one embodiment of the utility model, the elastic element and the slide rod are located in the cylinder, and the push waste head extends out of the cylinder.

[0012] In one embodiment of the utility model, the surface of the slide rod is coated with a heat insulation material.

[0013] In one embodiment of the utility model, further including a pressing block, a guide column arranged on the pressing block, and a spring sleeved outside the guide column, the guide column is arranged in parallel with the slide rod, the guide column passes through the guide hole of the connecting piece, the pressing block is provided with an avoiding hole, the punch is arranged opposite to the avoiding hole, and the pressing block is located between the punch and the adhesive film, and the two ends of the spring abut against the pressing block and the connecting piece respectively.

[0014] In one embodiment of the utility model, the end surface of the push waste head is provided with concave-convex textures.

[0015] In one embodiment of the utility model, further including a heating element arranged on the connecting piece, the heating element is connected to the punching piece, and the heating element transmits heat to the punching piece.

[0016] In one embodiment of the utility model, further including a material disc assembly arranged below the punch, the material disc assembly includes a material disc body, a first hole plate, and a second hole plate stacked on the first hole plate, the material disc body is provided with a mounting groove extending along the X-axis direction, the first hole plate and the second hole plate are fixedly arranged in the mounting groove, the surface of the second hole plate is flush with the surface of the material disc body, the bottom of the mounting groove is provided with an avoiding opening, the first hole plate is provided with a strip-shaped avoiding hole extending along the Y-axis direction, the strip-shaped avoiding hole is arranged opposite to the avoiding opening, and the second hole plate is provided with an avoiding hole arranged opposite to the strip-shaped avoiding hole.

[0017] In one embodiment of the utility model, the cylinder includes a circular cylinder and a square cylinder.

[0018] Compared with the prior art, the above technical scheme of the utility model has the following beneficial effects:

[0019] The utility model discloses a waste material can push's adhesive film precision cutting machine, and waste material can push head is located in the front of punch along the punching direction, can utilize the reaction force of adhesive film to waste material can push head for elastic element accumulates elastic potential energy, and waste material can push head is pushed away the waste material on punch after punch is completed every time, not only realizes the automatic cleaning of waste material, can also ensure that every time punching action is accompanied by once waste material cleaning action, and the cleaning efficiency of waste material is greatly improved, and the heat insulation material on waste material can push head surface can prevent waste material can push head temperature is too high, avoids the waste material melting in waste material can push head, and the cleaning difficulty of waste material is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to make the content of the utility model more easily be clearly understood, the following according to the specific embodiment of the utility model and combining with the drawings, the utility model is further detailed, wherein

[0021] Figure 1 It is the structure schematic diagram of waste material can push's adhesive film precision cutting machine in the preferred embodiment of the utility model;

[0022] Figure 2 It is Figure 1 The structure schematic diagram of the enlarged view of place A shown in the figure;

[0023] Figure 3 It is Figure 1 The structure schematic diagram of the section view of waste material can push's adhesive film precision cutting machine shown in the figure;

[0024] Figure 4 It is Figure 3 The structure schematic diagram of the enlarged view of place B shown in the figure;

[0025] Figure 5 It is Figure 4 The structure schematic diagram of slide bar and waste material can push head shown in the figure;

[0026] Figure 6 It is Figure 2 The structure schematic diagram of first hole plate shown in the figure;

[0027] Figure 7 It is Figure 2 The structure schematic diagram of second hole plate shown in the figure.

[0028] Description of the drawings reference sign: 1, connecting piece, 2, punch, 3, punch, 4, elastic element, 5, waste material can push head, 6, slide bar, 7, briquetting, 8, guide column, 9, avoiding hole, 10, texture, 11, tray assembly, 12, first hole plate, 13, second hole plate, 14, avoiding mouth, 15, installation groove, 16, backing plate, 17, air cylinder, 18, avoiding hole, 19, strip avoiding hole, 20, strip hole, 21, limit slot, 22, limit part, 23, shaft sleeve, 24, nut, 25, strip hole, 26, tray body. DETAILED DESCRIPTION

[0029] The utility model will be further explained in connection with the drawings and specific embodiments, so that the person skilled in the art can better understand the utility model and can be implemented, but the embodiment is not as the limitation of the utility model.

[0030] Referring to Figure 1 And Figure 2 As shown in the utility model in one embodiment, a kind of waste pushing adhesive film precision cutting machine is disclosed, for punching as adhesive film and so on Material, adhesive film precision cutting machine includes driving mechanism, driving mechanism includes cylinder 17, still include,

[0031] Connecting piece 1 is driven lifting and translation by driving mechanism, and connecting piece 1 is connected to the output end of cylinder 17;

[0032] Punching part 2 is fixedly connected to the connecting piece 1, and the punching part 2 is provided with punch 3, and sharp punch 3 is used to pierce adhesive film to complete cutting, further, punching part 2 is provided with metal material, so as to pre-melt adhesive film by heating punching part 2, improve the punching efficiency of punch 3;

[0033] Pushing waste assembly, including elastic element 4 and pushing waste head 5, the pushing waste head 5 is movably connected to the connecting piece 1, specifically, pushing waste head 5 can move along the punching direction of punching part 2;The pushing waste head 5 is close to the punch 3 setting, so that pushing waste head 5 pushes the adhesive film waste cut out by punch 3, and the pushing waste head 5 is located in the front of the punch 3 along the punching direction, the elastic element 4 pushes the pushing waste head 5 along the punching direction, the punching direction is vertical direction, in other embodiments, the punching direction can be horizontal direction, specifically, when punching part 2 is close to adhesive film, pushing waste head 5 first contacts the surface of adhesive film, under the reaction force of adhesive film, pushing waste head 5 retreats relative to punch 3, pushing waste head 5 extrudes elastic element 4, punch 3 continues to advance and pierces adhesive film, when punch 3 completes punching, adhesive film waste is separated from adhesive film body, elastic element 4 releases elastic potential and presses pushing waste head 5, finally, pushing waste head 5 pushes down adhesive film waste through adhesive film hole;The surface of the pushing waste head 5 is plated with heat insulation material (not marked), and the heat insulation material is preferably Teflon material, which has excellent heat resistance and non-stickness, the heat insulation material is used to reduce the heat transfer of punching part 2 to punch 3, causing the temperature of punch 3 to rise, leading to adhesive film waste and adhesive film melting, and also reducing the hot-melt adhesive film sticking to pushing waste head 5.

[0034] Referring to Figure 4 As shown in the utility model in one embodiment, a kind of waste pushing adhesive film precision cutting machine is disclosed, for punching as adhesive film and so on Material, adhesive film precision cutting machine includes driving mechanism, driving mechanism includes cylinder 17, still include,

[0035] Referring to Figure 4 As shown, the blade edge is provided in a sawtooth shape, which can quickly pass through the adhesive film and quickly pierce the adhesive film during the passing process, so as to avoid the punch 3 from extruding and deforming the adhesive film.

[0036] Referring to Figure 4 and 5 As shown, the waste pushing assembly further comprises a sliding rod 6 slidably connected to the connecting piece 1, which can slide along the punching direction of the punch 3, the sliding rod 6 extends along the punching direction, the waste pushing head 5 is connected to the end of the sliding rod 6, specifically, the waste pushing head 5 and the sliding rod 6 are welded or integrally formed, the elastic element 4 is sleeved outside the sliding rod 6, one end of the elastic element 4 abuts against the waste pushing head 5, and the other end abuts against the connecting piece 1, when the sliding rod 6 slides towards the original adhesive film, the waste pushing head 5 extrudes the elastic element 4.

[0037] Further, in order to guide the sliding rod 6, the connecting piece 1 is provided with a sliding hole through which the sliding rod 6 passes, one end of the sliding rod 6 relative to the waste pushing head 5 is threadedly connected with a nut 24, the sliding rod 6 is limited by the nut 24 to prevent it from falling off, and the sliding hole is further provided with a shaft sleeve 23 through which the sliding rod 6 passes.

[0038] Further, the inner wall of the sliding hole is provided with a limiting portion 22 protruding radially therefrom, and the end of the elastic element 4 abuts against the limiting portion 22.

[0039] Referring to Figure 4 As shown, the elastic element 4 and the sliding rod 6 are located in the cylinder, so that the center of the waste pushing head 5 can coincide with the center of the punch 3, and the waste pushing head 5 extends out of the cylinder from the cylinder, and the waste pushing head 5 can align with the center of the adhesive film waste generated by the cutting of the punch 3 and push the adhesive film waste.

[0040] Further, the surface of the sliding rod 6 is plated with a heat insulation material (not labeled), and the heat insulation material is preferably a Teflon material, which has excellent heat resistance and non-stickiness, so as to insulate the sliding rod 6, reduce the heat transfer of the punching piece 2 to the sliding rod 6 and the waste pushing head 5, and also reduce the adhesive film from being adhered to the sliding rod 6.

[0041] Referring to Figure 2As shown, the device further comprises a pressing block 7, two guide columns 8 arranged on the pressing block 7, and springs (not shown) sleeved on the guide columns 8 respectively, the two guide columns 8 are arranged in parallel with the slide rod 6, the two guide columns 8 pass through two guide holes of the connecting piece 1, the end of the guide column 8 is locked by a nut, the pressing block 7 is used for pre-pressing the adhesive film, ensuring that the adhesive film is flat and stretched at the cutting position, the pressing block 7 is provided with an avoiding hole 9, the punch 3 is opposite to the avoiding hole 9, the pressing block 7 is arranged between the punch 3 and the adhesive film, the avoiding hole 9 is used for avoiding the punch 3 and the waste material pushing head 5, ensuring that the punch 3 and the waste material pushing head 5 can pass through the pressing block 7, the two ends of the spring abut against the pressing block 7 and the connecting piece 1 respectively, the spring is used for buffering the pressing block 7, preventing the pressing block 7 from compacting the adhesive film, and reducing the bonding effect of the battery plate and the tempered glass.

[0042] Referring to Figure 5 As shown, the end surface of the waste material pushing head 5 is provided with concave-convex textures, the concave-convex textures are preferably arranged as grid-shaped concave textures, and in other embodiments, the concave-convex textures are preferably arranged as grid-shaped convex textures; the textures can reduce the contact area between the waste material pushing head 5 and the adhesive film, and reduce the heat transferred from the waste material pushing head 5 to the adhesive film.

[0043] Further, the device further comprises a heating element (not shown) arranged on the connecting piece 1, the heating element is connected to the punching piece 2, the heating element can transmit the heat generated by itself to the punching piece 2, ensuring that the temperature of the punching piece 2 can melt the punched position of the adhesive film, and improving the punching efficiency.

[0044] Referring to Figure 2 , Figure 3 and Figure 4 As shown, the device further comprises a tray assembly 11 arranged below the punch 3, the tray assembly 11 is used for placing the adhesive film to be punched, the tray assembly 11 comprises a first hole plate 12 and a second hole plate 13 stacked on the first hole plate 12, the first hole plate 12 is fixedly connected to the second hole plate 13 by screws, the first hole plate 12 is provided with a strip-shaped avoiding hole 19 extending along the Y-axis direction, the second hole plate 13 is provided with an avoiding hole 18, the avoiding hole 18 is opposite to the strip-shaped avoiding hole 19, the second hole plate 13 serves as a placement surface of the adhesive film, the strip-shaped avoiding hole 19 and the avoiding hole 18 are used for avoiding the punch 3 and the waste material pushing head 5, when it is necessary to adjust the punching position of the adhesive film along the Y-axis direction, the second hole plate 13 is moved along the Y-axis direction and then fixed, further, the first hole plate 12 is provided with a plurality of screw holes distributed along the Y-axis direction, the second hole plate 13 is provided with a strip-shaped hole 25 extending along the Y-axis direction, and the screws pass through the strip-shaped hole 25 and are threadedly connected to the screw holes;

[0045] Further, the tray assembly 11 further comprises a tray body 26, the tray body 26 is larger than the first hole plate 12 and the second hole plate 13, the contact area of the tray body 26 with the adhesive film is maximum, the tray body 26 is provided with a mounting groove 15 extending along the X-axis direction, the first hole plate 12 is fixed in the mounting groove 15 through screws, and the surface of the second hole plate 13 is flush with the surface of the tray body 26, the bottom of the mounting groove 15 is provided with a plurality of screw holes distributed along the X-axis direction, the first hole plate 12 can be arranged in the mounting groove 15 along the X-axis direction, the bottom of the mounting groove 15 is provided with an avoiding opening 14, the strip-shaped avoiding hole 19 is arranged opposite to the avoiding opening 14, and the avoiding opening 14 is used for further avoiding the punch 3 and the waste pushing head 5; further, the first hole plate 12 is provided with a strip-shaped hole 20 extending along the X-axis direction, the screw passes through the strip-shaped hole 20 and is threadedly connected with the screw hole, when it is needed to adjust the punching position of the adhesive film along the X-axis direction, the first hole plate 12 is moved along the X-axis direction and then fixed, further, the tray assembly 11 further comprises a plurality of spacer plates 16 distributed along the X-axis direction, the spacer plates 16 are arranged in the mounting groove 15, the upper surface of each spacer plate 16 is flush with the surface of the tray body, and the spacer plates 16 are used for supporting the adhesive film and preventing the adhesive film from collapsing, so that the levelness of the adhesive film on the tray body is improved.

[0046] Further, the first hole plate 12 is provided with a limiting groove 21, the second hole plate 13 is fixed in the limiting groove 21, and the limiting groove 21 is used for relatively accurately sliding the second hole plate 13.

[0047] Further, the cylinder comprises a circular cylinder and a square cylinder, the circular cylinder is used for punching a circular hole on the adhesive film, and the square cylinder is used for punching a square hole on the adhesive film; in the embodiment, the punch 2 is preferentially provided as the circular cylinder.

[0048] The working principle of the adhesive film precision cutting machine capable of pushing waste is as follows:

[0049] The suction cup assembly places the adhesive film flat on the tray assembly 11, the driving mechanism of the adhesive film precision cutting machine drives the punch 3 to move to the position directly above the avoiding hole 18, the cylinder 17 presses down the punch 2, when the punch 2 approaches the adhesive film, the waste pushing head 5 first contacts the surface of the adhesive film, under the reaction force of the adhesive film, the waste pushing head 5 retreats into the cylinder and presses the elastic element 4 relatively to the punch 3, the punch 3 continues to descend and cuts out the circular adhesive film waste, at this time, the elastic potential energy released by the elastic element 4 presses down the waste pushing head 5, the waste pushing head 5 extends out of the cylinder and pushes the circular adhesive film waste into the avoiding hole 18, the circular adhesive film waste falls into the bottom of the tray assembly 11 from the avoiding hole 18 and the strip-shaped avoiding hole 19, when it is needed to adjust the punching position of the adhesive film, the position of the first hole plate 12 is adjusted, and then the position of the second hole plate 13 is adjusted and fixed.

[0050] Obviously, the above embodiments are only examples for clearly illustrating the present application and are not intended to limit the present application. Based on the above description, other different forms of changes or variations can be made by those skilled in the art. Here, all the embodiments are not required to be enumerated, and the obvious changes or variations derived therefrom are still within the protection scope of the present application.

Claims

1. A push-through scrap adhesive film trimmer characterized by, The utility model relates to a punch device, comprising a connecting piece, a punch piece connected to the connecting piece, a push waste assembly, and a heating element. The punch piece is provided as a hollow cylinder, and the punch is provided as a blade at one end of the cylinder. The blade is provided in a sawtooth shape. The push waste assembly further comprises a sliding rod slidingly connected to the connecting piece, the sliding rod extending in the punching direction, the push waste head being connected to an end of the sliding rod, the elastic element being sleeved outside the sliding rod, one end of the elastic element abutting against the push waste head, and the other end abutting against the connecting piece.

2. The push scrap film trimmer according to claim 1, wherein, The elastic element and the sliding rod are both located inside the cylinder, and the push waste head extends out of the cylinder.

3. The push scrap film trimmer of claim 2 wherein, The surface of the sliding rod is covered with thermal insulation material.

4. The push scrap film trimmer of claim 2 wherein, The push waste assembly further comprises a pressing block, a guide column provided on the pressing block, and a spring sleeved outside the guide column, the guide column being provided in parallel with the sliding rod, the guide column passing through a guide hole of the connecting piece, the pressing block being provided with an avoiding hole, the punch being provided opposite to the avoiding hole, the pressing block being located between the punch and the adhesive film, and the two ends of the spring abutting against the pressing block and the connecting piece respectively.

5. The pusher scrap film trimmer of claim 4 wherein, The end surface of the push waste head is provided with concave-convex textures.

6. The pusher scrap film trimmer of claim 4 wherein, The push waste assembly further comprises a heating element provided on the connecting piece, the heating element being connected to the punch piece, the heating element transmitting heat to the punch piece.

7. The pusher scrap film trimmer of claim 4 wherein, The push waste assembly further comprises a material disc assembly provided below the punch, the material disc assembly comprising a material disc body, a first hole plate, and a second hole plate stacked on the first hole plate, the material disc body being provided with a mounting groove extending in the X-axis direction, the first hole plate and the second hole plate both being fixedly provided in the mounting groove, the surface of the second hole plate being flush with the surface of the material disc body, the bottom of the mounting groove being provided with an avoiding opening, the first hole plate being provided with a strip-shaped avoiding hole extending in the Y-axis direction, the strip-shaped avoiding hole being provided opposite to the avoiding opening, and the second hole plate being provided with an avoiding hole, the avoiding hole being provided opposite to the strip-shaped avoiding hole.

8. The pusher scrap film trimmer of claim 1 wherein, ​ 9. The pusher scrap film trimmer of claim 1 wherein, ​ 10. The pusher scrap film trimmer according to claim 1, wherein, ​

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