Heat sealing and hole cutting machine

Abstract

The invention discloses a heat-sealing hole cutting machine, comprising an end conveying mechanism, a heat-sealing conveying mechanism, a heat-sealing mechanism, a hole cutting mechanism and a tail conveying mechanism, wherein the heat-sealing mechanism comprises a heat-sealing driving member, a heat-sealing mounting seat, an upper pressing structure and a lower receiving structure, wherein an extrusion gap is formed between the upper pressing structure and the lower receiving structure, wherein the upper pressing structure is provided with an upper heating plate, and the lower receiving structure is provided with a lower heating plate; the product to be pressed is conveyed along the end conveying mechanism, the heat-sealing conveying mechanism is connected with the end conveying mechanism, the heat-sealing conveying mechanism moves the product to be pressed to the extrusion gap for pressing, the tail conveying mechanism and the heat-sealing conveying mechanism are distributed on opposite sides of the heat-sealing mechanism, and the tail conveying mechanism moves the pressed product and is installed on the hole cutting mechanism for hole cutting. The product to be pressed is first moved to the heat-sealing mechanism for hot pressing by the heat-sealing conveying mechanism and then punched by the hole cutting mechanism, which has a high degree of automation, is convenient for processing and has a high aesthetics, thereby improving production efficiency.

Description

Technical Field

[0001] The invention relates to the field of processing, in particular to a heat-sealing and hole-cutting machine. Background Art

[0002] At present, with the rapid development of society, more and more automated equipment is applied to the machining of factories, which greatly improves the processing efficiency of factories and reduces the burden on workers.

[0003] However, the existing thermal compression process has the following defects:

[0004] 1. When the existing equipment performs heat sealing of the card insertion, the following method is adopted: firstly, the two holes are processed separately on the PVC bubble shell and the paper card, and the two holes are cut separately. When packaging, the PVC bubble shell and the paper card are pressed together. It is difficult to align the two holes during packaging, resulting in an unsightly outer packaging, affecting the product quality and grade, and the processing is inconvenient and the appearance is low.

[0005] 2. The holes of PVC bubble shell and paper card are cut separately. When customers have different needs, the size of the hole cutter needs to be changed, which reduces production efficiency. Summary of the invention

[0006] In order to overcome the deficiencies of the prior art, one of the objectives of the present invention is to provide a heat sealing and hole cutting machine, which can solve the problems of inconvenient processing and low aesthetics.

[0007] One of the purposes of the present invention is achieved by the following technical solution:

[0008] A heat sealing and hole cutting machine comprises an end conveying mechanism, a heat sealing conveying mechanism, a heat sealing mechanism, a hole cutting mechanism and a tail conveying mechanism, the heat sealing mechanism comprises a heat sealing driving member, a heat sealing mounting seat, an upper pressing structure and a lower supporting structure, the heat sealing driving member is fixed to the heat sealing mounting seat, the heat sealing driving member is fixedly connected to the upper pressing structure and drives the upper pressing structure to move, an extrusion gap is formed between the upper pressing structure and the lower supporting structure, the upper pressing structure is provided with an upper heating plate, and the lower supporting structure is provided with a lower heating plate; the product to be pressed is conveyed along the end conveying mechanism, the heat sealing conveying mechanism is connected with the end conveying mechanism, the heat sealing conveying mechanism moves the product to be pressed to the extrusion gap for pressing, the tail conveying mechanism and the heat sealing conveying mechanism are distributed on opposite sides of the heat sealing mechanism, the tail conveying mechanism moves the pressed product and is installed on the hole cutting mechanism for hole cutting.

[0009] Furthermore, the upper pressure structure also includes a top connecting member, an upper heat insulation structure, and an upper heat sealing mold. The upper heating plate is fixed between the upper heat sealing mold and the upper heat insulation structure. The upper heat insulation structure is fixedly connected to the top connecting member. The heat sealing drive member is fixedly connected to the top connecting member and drives the top connecting member to move.

[0010] Furthermore, the upper heat insulation structure is provided with a plurality of heat insulation holes, and the heat insulation holes are distributed along the length direction of the upper heat insulation structure.

[0011] Furthermore, the lower supporting structure also includes a lower heat-sealing mold and a lower heat-insulating structure, and the lower heating plate is fixed between the lower heat-sealing mold and the lower heat-insulating structure.

[0012] Furthermore, the heat sealing and hole cutting machine also includes a belt conveyor mechanism, and the belt conveyor mechanism is located below the hole cutting mechanism.

[0013] Furthermore, the belt conveyor mechanism includes two conveyor belts, a drop gap is provided between the two belts, and the drop gap is located directly below the hole cutting mechanism.

[0014] Furthermore, the heat sealing conveying mechanism includes a side moving part, a top driving part, a side guide rod, a pushing and sucking structure, an end screw rod, and an end motor. The top driving part is fixed to the middle part of the side moving part. The top driving part drives the pushing and sucking structure to move and thereby lifts the product to be pressed. The end motor drives the end screw rod to move. The end screw rod is screwed to the side moving part. The end motor operates to enable the pushing and sucking structure to push the product to the extrusion gap.

[0015] Furthermore, the side moving member is provided with a side guide sleeve, and the side guide rod is slidably installed on the side guide sleeve; the pushing and sucking structure includes a connecting plate and a flat plate, the connecting plate is perpendicular to the flat plate, and the flat plate is provided with a suction cup.

[0016] Furthermore, the hole cutting mechanism comprises a hole cutting driving member, a hole cutting rod, and a matching seat, wherein the hole cutting driving member drives the hole cutting rod to move, and the matching seat is provided with a cutting hole, and the cutting hole is directly opposite to the hole cutting rod.

[0017] Furthermore, the tail conveying mechanism includes a middle driving member, a movable frame, a servo motor, a transmission screw, and a mounting plate. The middle driving member is fixedly connected to the movable frame and drives the movable frame to move. The servo motor drives the transmission screw to rotate. The transmission screw is screwed to the mounting plate. The middle driving member is fixed to the middle of the mounting plate. The middle driving member controls the movable frame to lift the pressed product, and the servo motor operates to move the pressed product forward and backward.

[0018] Compared with the prior art, the present invention has the following beneficial effects:

[0019] The heat sealing mechanism includes a heat sealing drive, a heat sealing mounting seat, an upper pressing structure, and a lower receiving structure. The heat sealing drive is fixed to the heat sealing mounting seat. The heat sealing drive is fixedly connected to the upper pressing structure and drives the upper pressing structure to move. An extrusion gap is formed between the upper pressing structure and the lower receiving structure. The upper pressing structure is provided with an upper heating plate, and the lower receiving structure is provided with a lower heating plate. The product to be pressed is conveyed along the end conveying mechanism. The heat sealing conveying mechanism is connected with the end conveying mechanism. The heat sealing conveying mechanism moves the product to be pressed to the extrusion gap for pressing. The tail conveying mechanism and the heat sealing conveying mechanism are distributed on opposite sides of the heat sealing mechanism. The tail conveying mechanism moves the pressed product and is installed on the cutting mechanism for cutting holes. The product to be pressed is first moved to the heat sealing mechanism for hot pressing by the heat sealing conveying mechanism and then punched by the cutting mechanism. The process has a high degree of automation, is convenient for processing, has a high aesthetics, and improves production efficiency.

[0020] The above description is only an overview of the technical solution of the present invention. In order to more clearly understand the technical means of the present invention, it can be implemented in accordance with the contents of the specification. In order to make the above and other purposes, features and advantages of the present invention more obvious and easy to understand, the following specifically cites a preferred embodiment and describes it in detail with the accompanying drawings as follows. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 A three-dimensional diagram of a preferred embodiment of the heat sealing and hole cutting machine of the present invention;

[0022] Figure 2 for Figure 1 A first partial stereoscopic view of the heat sealing and hole cutting machine shown;

[0023] Figure 3 for Figure 1 A second partial stereoscopic view of the heat sealing and hole cutting machine shown;

[0024] Figure 4 for Figure 1 A third partial stereoscopic view of the heat sealing and hole cutting machine shown;

[0025] Figure 5 for Figure 1 A fourth partial stereoscopic view of the heat sealing and hole cutting machine shown;

[0026] Figure 6 for Figure 1 A fifth partial stereoscopic view of the heat sealing and hole cutting machine shown;

[0027] Figure 7 for Figure 1 A sixth partial stereoscopic view of the heat sealing and hole cutting machine shown.

[0028] In the figure: 10, end conveying mechanism; 20, heat sealing conveying mechanism; 21, side moving member; 211, side guide sleeve; 22, top driving member; 23, side guide rod; 24, pushing and sucking structure; 241, connecting plate; 242, flattening plate; 25, end screw rod; 26, end motor; 30, heat sealing mechanism; 31, heat sealing driving member; 32, heat sealing mounting seat; 33, upper pressing structure; 331, top connecting member; 332, upper heat insulation structure; 333 , upper heating plate; 334, upper heat sealing mold; 35, lower receiving structure; 351, lower heat sealing mold; 352, lower heating plate; 353, lower thermal insulation structure; 40, hole cutting mechanism; 41, hole cutting drive member; 42, hole cutting rod; 43, matching seat; 50, tail conveying mechanism; 51, middle drive member; 52, moving frame; 53, servo motor; 54, transmission screw; 55, installation fixing plate; 56, center distance adjustment module; 60, belt conveying mechanism. DETAILED DESCRIPTION

[0029] The present invention is further described below in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form a new embodiment.

[0030] It should be noted that when a component is referred to as being "fixed to" another component, it may be directly on the other component or there may also be a component centered. When a component is considered to be "connected to" another component, it may be directly connected to the other component or there may also be a component centered. When a component is considered to be "set on" another component, it may be directly set on the other component or there may also be a component centered. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0031] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0032] See also Figure 1-7A heat sealing and hole cutting machine comprises an end conveying mechanism 10, a heat sealing conveying mechanism 20, a heat sealing mechanism 30, a hole cutting mechanism 40 and a tail conveying mechanism 50, wherein the heat sealing mechanism 30 comprises a heat sealing driving member 31, a heat sealing mounting seat 32, an upper pressing structure 33 and a lower receiving structure 35, wherein the heat sealing driving member 31 is fixed to the heat sealing mounting seat 32, the heat sealing driving member 31 is fixedly connected to the upper pressing structure 33 and drives the upper pressing structure 33 to move, and an extrusion gap is formed between the upper pressing structure 33 and the lower receiving structure 35, wherein the upper pressing structure 33 and the lower receiving structure 35 are provided with a pressing gap. The pressing structure 33 is provided with an upper heating plate 333, and the lower receiving structure 35 is provided with a lower heating plate 352; the product to be pressed is conveyed along the end conveying mechanism 10, and the heat sealing conveying mechanism 20 is connected with the end conveying mechanism 10, and the heat sealing conveying mechanism 20 moves the product to be pressed to the extrusion gap for pressing, and the tail conveying mechanism 50 and the heat sealing conveying mechanism 20 are distributed on opposite sides of the heat sealing mechanism 30, and the tail conveying mechanism 50 moves the pressed product and is installed on the cutting mechanism 40 for cutting holes. The product to be pressed is first moved to the heat sealing mechanism 30 for hot pressing by the heat sealing conveying mechanism 20 and then punched by the cutting mechanism 40, which has a high degree of automation, convenient processing and high aesthetics, and improves production efficiency.

[0033] Preferably, the upper pressure structure 33 further includes a top connection member 331, an upper heat insulation structure 332, and an upper heat sealing mold 334. The upper heating plate 333 is fixed between the upper heat sealing mold 334 and the upper heat insulation structure 332. The upper heat insulation structure 332 is fixedly connected to the top connection member 331. The heat sealing drive member 31 is fixedly connected to the top connection member 331 and drives the top connection member 331 to move. Specifically, the upper heat insulation structure 332 is provided with a plurality of heat insulation holes, which are distributed along the length direction of the upper heat insulation structure 332. On the one hand, the heat sealing problem is solved, and on the other hand, heat is prevented from being transferred to the drive member to cause losses.

[0034] Preferably, the lower receiving structure 35 further comprises a lower heat-sealing mold 351 and a lower heat-insulating structure 353, and the lower heating plate 352 is fixed between the lower heat-sealing mold 351 and the lower heat-insulating structure 353. The upper heat-sealing mold 334 and the lower heat-sealing mold 351 are used for heat pressing.

[0035] Preferably, the heat sealing hole cutting machine further includes a belt conveyor mechanism 60, and the belt conveyor mechanism 60 is located below the hole cutting mechanism 40. Specifically, the belt conveyor mechanism 60 includes two conveyor belts, and a drop gap is provided between the two belts, and the drop gap is located directly below the hole cutting mechanism 40. After the hole cutting mechanism 40 completes cutting, the cut parts are directly discharged along the drop gap, and the products are transported by the belt conveyor mechanism 60, which further improves the degree of automation.

[0036] Preferably, the heat sealing conveying mechanism 20 includes a side moving member 21, a top driving member 22, a side guide rod 23, a pushing and sucking structure 24, an end screw rod 25, and an end motor 26. The top driving member 22 is fixed to the middle of the side moving member 21. The top driving member 22 drives the pushing and sucking structure 24 to move and thereby lift the product to be pressed. The end motor 26 drives the end screw rod 25 to move. The end screw rod 25 is screwed to the side moving member 21. The end motor 26 operates to enable the pushing and sucking structure 24 to push the product to the extrusion gap, with high stability.

[0037] Preferably, the side moving member 21 is provided with a side guide sleeve 211, and the side guide rod 23 is slidably installed on the side guide sleeve 211; the pushing and sucking structure 24 includes a connecting plate 241 and a flat plate 242, the connecting plate 241 is perpendicular to the flat plate 242, and the flat plate 242 is provided with a suction cup, which further improves the smoothness of the entire movement, and the suction cup is used to suck the product.

[0038] Preferably, the hole cutting mechanism 40 includes a hole cutting drive member 41, a hole cutting rod 42, and a matching seat 43. The hole cutting drive member 41 drives the hole cutting rod 42 to move. The matching seat 43 is provided with a cutting hole, and the cutting hole is directly opposite to the hole cutting rod 42. The tail conveying mechanism 50 includes a middle driving member 51, a moving frame 52, a servo motor 53, a transmission screw 54, and a mounting plate 55. The middle driving member 51 is fixedly connected to the moving frame 52 and drives the moving frame 52 to move. The servo motor 53 drives the transmission screw 54 to rotate. The transmission screw 54 is screwed to the mounting plate 55. The middle driving member 51 is fixed to the middle of the mounting plate 55. The middle driving member 51 controls the moving frame 52 to lift the pressed product. The servo motor 53 operates to move the pressed product back and forth. The structure is novel, the design is ingenious, the applicability is strong, and it is easy to promote. On the one hand, the pressed product is moved out through the tail conveying mechanism 50 and placed in the cutting mechanism 40 for cutting. On the other hand, the middle driving member 51 is operated to control the lifting or lowering of the moving frame 52, which is highly flexible.

[0039] Preferably, the tail conveying mechanism 50 also includes a center distance adjustment module 56, which includes a driving member and a pushing member. In the actual processing process, the center distance of the heat-sealing template is different from the center distance of the left and right hole cutting molds of the hole cutter. After the middle driving member 51 moves up, the center distance adjustment module 56 moves and closes, so that the center distance of the product after heat sealing is consistent with the center distance of the hole cutter, avoiding the need to replace the hole cutter due to different product sizes and reducing the workload.

[0040] The above-mentioned embodiments are only preferred embodiments of the present invention and cannot be used to limit the scope of protection of the present invention. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present invention shall fall within the scope of protection required by the present invention.

Claims

1. A heat sealing and hole cutting machine, comprising an end conveying mechanism, a heat sealing conveying mechanism, a heat sealing mechanism, a hole cutting mechanism and a tail conveying mechanism, characterized in that: The heat sealing mechanism comprises an upper pressing structure and a lower receiving structure, an extrusion gap is formed between the upper pressing structure and the lower receiving structure, the heat sealing conveying mechanism moves the product to be pressed to the extrusion gap for pressing, the tail conveying mechanism and the heat sealing conveying mechanism are distributed on opposite sides of the heat sealing mechanism, and the tail conveying mechanism moves the pressed product and is installed on the cutting mechanism for cutting holes; The heat sealing conveying mechanism includes a side moving part, a top driving part, a side guide rod, a pushing and sucking structure, an end screw rod, and an end motor. The top driving part is fixed to the middle of the side moving part. The top driving part drives the pushing and sucking structure to move, thereby lifting the product to be pressed. The end motor drives the end screw rod to move. The end screw rod is screwed to the side moving part. The end motor operates to enable the pushing and sucking structure to push the product to the extrusion gap. The pushing and sucking structure comprises a connecting plate and a flattening plate, wherein the connecting plate is perpendicular to the flattening plate and the flattening plate is provided with a suction cup; The hole cutting mechanism comprises a hole cutting driving member, a hole cutting rod and a matching seat, wherein the hole cutting driving member drives the hole cutting rod to move, and the matching seat is provided with a cutting hole, and the cutting hole is directly opposite to the hole cutting rod; The tail conveying mechanism includes a middle driving member, a mobile frame, a servo motor, a transmission screw, a mounting plate, and a center distance adjustment module. The middle driving member is fixedly connected to the mobile frame and drives the mobile frame to move. The servo motor drives the transmission screw to rotate. The transmission screw is screwed to the mounting plate. The middle driving member is fixed to the middle of the mounting plate. The middle driving member controls the mobile frame to lift the pressed product. The servo motor operates to move the pressed product back and forth. The center distance adjustment module includes a driving member and a pushing member. The center distance of the product after heat sealing is consistent with the center distance of the hole cutter.

2. The heat sealing and hole cutting machine according to claim 1, characterized in that: The upper pressure structure includes an upper heating plate, a top connecting piece, an upper heat insulation structure, and an upper heat sealing mold. The upper heating plate is fixed between the upper heat sealing mold and the upper heat insulation structure. The upper heat insulation structure is fixedly connected to the top connecting piece. The heat sealing drive is fixedly connected to the top connecting piece and drives the top connecting piece to move. The lower supporting structure includes a lower heating plate.

3. The heat sealing and hole cutting machine according to claim 2, characterized in that: The upper heat insulation structure is provided with a plurality of heat insulation holes, and the heat insulation holes are distributed along the length direction of the upper heat insulation structure.

4. The heat sealing and hole cutting machine according to claim 2, characterized in that: The lower supporting structure also includes a lower heat-sealing mold and a lower heat-insulating structure, and the lower heating plate is fixed between the lower heat-sealing mold and the lower heat-insulating structure.

5. The heat sealing and hole cutting machine according to claim 1, characterized in that: The heat sealing and hole cutting machine also includes a belt conveying mechanism, and the belt conveying mechanism is located below the hole cutting mechanism.

6. The heat sealing and hole cutting machine according to claim 5, characterized in that: The belt conveying mechanism comprises two conveying belts, a drop gap is arranged between the two belts, and the drop gap is located directly below the hole cutting mechanism.

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