CN220464186U

CN220464186U - Asynchronous glue cutting device with concave-convex pretreatment mechanism

Info

Publication number: CN220464186U
Application number: CN202321877889.2U
Authority: CN
Inventors: 莫舒润
Original assignee: Huai'an Liuchun Intelligent Technology Co ltd
Current assignee: Huai'an Liuchun Intelligent Technology Co ltd
Priority date: 2023-07-18
Filing date: 2023-07-18
Publication date: 2024-02-09
Anticipated expiration: 2033-07-18

Abstract

The utility model discloses an asynchronous glue cutting device with a concave-convex pretreatment mechanism, which comprises a bracket, wherein a first traction mechanism, a cutting mechanism, a die cutting mechanism and a second traction mechanism are sequentially arranged on the bracket; the upper side of the lower die table is provided with a lower cutting die and a bearing plate respectively, the lower cutting die is positioned below the cushion pad, and the bearing plate is positioned below the upper cutting die. By additionally arranging the concave-convex pretreatment device before die cutting, the reverse tool mark is pressed out from bottom to top at the die cutting tool mark position, so that the tool mark on the bottom film during die cutting is lightened, and the appearance quality of a product is improved; meanwhile, the deformation of the bottom film can be reduced by reducing the knife mark, and the precision of the subsequent die cutting processing is improved.

Description

Asynchronous glue cutting device with concave-convex pretreatment mechanism

Technical Field

The utility model relates to the technical field of die cutting equipment, in particular to an asynchronous rubber cutting device with a concave-convex pretreatment mechanism.

Background

As smart phone markets develop, die cutting processing requirements are also becoming increasingly stringent. The principle of asynchronous cutting is that the adhesive tapes are cut without gaps, then the distances between the adhesive tapes are pulled apart according to the designated intervals, and then the adhesive tapes are matched with a die cutting machine for punching, so that the waste of materials is greatly reduced.

However, in the process of implementing the technical solution of the embodiment of the present application, the present inventors have found that at least the following problems exist in the above-mentioned technology:

the existing asynchronous rubber cutting device is easy to leave a knife mark on a bottom film after die cutting, so that the appearance of a product is affected; and the generation of the knife mark can also cause the unevenness of the bottom film, thereby influencing the precision of subsequent processing.

Disclosure of Invention

The utility model aims to provide an asynchronous glue cutting device with a concave-convex pretreatment mechanism, which solves the technical problems in the background art, and the utility model is realized by the following technical scheme:

the asynchronous glue cutting device comprises a support, a first traction mechanism, a cutting mechanism, a die cutting mechanism and a second traction mechanism are sequentially arranged on the support, the die cutting mechanism comprises an upper die table and a lower die table, the upper die table is installed above the lower die table in a lifting manner, a buffer cushion and an upper cutting die are respectively installed on the lower side of the upper die table, the buffer cushion is located on one side close to the cutting mechanism, and the upper cutting die is located on one side close to the second traction mechanism; the upper side of the lower die table is provided with a lower cutting die and a bearing plate respectively, the lower cutting die is positioned below the cushion pad, and the bearing plate is positioned below the upper cutting die.

Further, the shape of the cutting edge of the lower cutting die is the same as that of the cutting edge of the upper cutting die, and the height of the cutting edge of the lower cutting die is smaller than that of the cutting edge of the upper cutting die.

Further, the cushion pad is a rubber pad.

Further, the cutting mechanism comprises a cutting table, a cutting knife is arranged on the upper side of the cutting table, a stripping structure is arranged at one end, far away from the first traction mechanism, of the cutting table, and a transfer roller is arranged at the stripping structure.

Further, a sizing roller is arranged above one side, far away from the cutting mechanism, of the first traction mechanism, a waste roller and a bottom film roller are respectively arranged below the sizing roller, a sizing roll is arranged on the sizing roller, and one end of the sizing roll sequentially penetrates through the first traction mechanism and the cutting table to be connected with the waste roller; the backing film roll is provided with a backing film roll, and one end of the backing film roll sequentially passes through the transfer roll, the die cutting mechanism and the second traction mechanism.

Further, the peeling structure is a triangular structure with a horizontal upper surface.

Further, a cutter is fixed to the lower side of the upper die table.

The technical scheme provided by the embodiment of the application has at least the following technical effects or advantages:

by additionally arranging the concave-convex pretreatment device before die cutting, the reverse tool mark is pressed out from bottom to top at the die cutting tool mark position, so that the tool mark on the bottom film during die cutting is lightened, and the appearance quality of a product is improved; meanwhile, the deformation of the bottom film can be reduced by reducing the knife mark, and the precision of the subsequent die cutting processing is improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model.

FIG. 1 is a schematic structural diagram of an embodiment of the present application;

FIG. 2 is a front view of an embodiment of the present application;

FIG. 3 is an enlarged view of a portion of FIG. 2;

FIG. 4 is a top view of a die cutting mechanism according to an embodiment of the present application;

fig. 5 is a view of the underside of a die cutting mechanism according to an embodiment of the present application.

The symbols in the drawings are: 1. a bracket; 2. a first traction mechanism; 3. a cutting mechanism; 31. a cutting table; 32. a cutting knife; 33. a transfer roller; 4. a die cutting mechanism; 41. an upper die table; 42. a lower die table; 43. a cushion pad; 44. an upper cutting die; 45. an upper cutting die cutting edge; 46. a lower cutting die; 47. a lower cutting die blade; 48. a carrying plate; 5. a second traction mechanism; 6. a sizing roller; 61. a sizing material roll; 62. a strip of sizing material; 63. waste film; 7. a waste roller; 8. a backing film roller; 81. and (3) backing film roll.

Detailed Description

In order that the manner in which the above recited features of the present utility model can be better understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the utility model, its application, or uses. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The asynchronous glue cutting device with the concave-convex pretreatment mechanism as shown in fig. 1 and 2 comprises a support 1, wherein the support 1 is a vertically arranged plate, and a first traction mechanism 2, a cutting mechanism 3, a die cutting mechanism 4 and a second traction mechanism 5 are sequentially arranged on the front side of the support 1 from left to right. The first traction mechanism 2 and the second traction mechanism 5 comprise a pair of traction rollers which are arranged up and down oppositely, wherein one traction roller is connected with a servo motor and used for driving the traction rollers to rotate.

As shown in fig. 1 to 3, the cutting mechanism 3 includes a cutting table 31, a cutting knife 32 and a transfer roller 33, the cutting table 31 is a strip-shaped plate, the cutting table 31 is perpendicular to the bracket 1 and is installed on the right side of the first traction mechanism 2, the cutting knife 32 is installed above the cutting table 31 in a lifting manner, the right side of the cutting table 31 is provided with a triangle peeling structure with a horizontal upper side, the transfer roller 33 is fixed on the right side of the peeling mechanism, and the transfer roller 33 is slightly higher than the upper surface of the peeling structure.

As shown in fig. 1-3, a sizing roller 6 is rotatably arranged at the upper left side of the first traction mechanism 2, and a waste roller 7 and a backing film roller 8 are respectively arranged at the lower left side of the first traction mechanism 2. A bottom film roll 81 is arranged on the bottom film roll 8, and one end of the bottom film roll 81 sequentially passes through the transfer roll 33, the die cutting mechanism 4 and the second traction mechanism 5 to flow down to the working procedure. The sizing roller 6 is provided with a sizing roll 61, one end of the sizing roll 61 sequentially passes through the first traction mechanism 2 and the cutting table 31, the cut sizing strip 62 is transferred to the bottom film 81 through the transfer roller 33, and the cut waste film 63 is wound on the waste roller 7.

As shown in fig. 1, 2, 4 and 5, the die cutting mechanism 4 includes an upper die table 41 and a lower die table 42, and the cutter 32 is fixed to the lower side of the upper die table 41. The upper die table 41 is liftably mounted above the lower die table 42 by a press (not shown). A cushion pad 43 made of rubber is mounted at the left end of the lower side of the upper die table 41, an upper cutting die 44 is mounted at the right end of the lower side of the upper die table 41, and an upper cutting die cutting edge 45 is fixed on the lower surface of the upper cutting die 44. The distance between the cushion pad 43 and the upper die 44 is equal to the distance between the two die cut products.

As shown in fig. 4, a lower die 46 and a bearing plate 48 are respectively mounted on the upper side of the lower die table 42, the position of the lower die 48 is matched with the cushion pad 43, the position of the bearing plate 48 is matched with the upper die 44, a lower die cutting edge 47 is fixed on the lower die 46, the shape of the lower die cutting edge 47 is matched with the shape of the upper die cutting edge 45, and the height of the lower die cutting edge 47 is smaller than that of the upper die cutting edge 45. Thereby preventing the lower die 46 from penetrating the base film 81.

The working principle of the embodiment of the application is as follows:

firstly, under the traction of a first traction mechanism, a sizing material roll enters a cutting mechanism, a cutting knife cuts the sizing material roll into sizing material strips with equal width, the sizing material strips are transferred and attached to a bottom film through a stripping structure and a transfer and attachment roller, and waste materials after sizing material stripping are wound on a waste material roller;

then, under the traction of the second traction mechanism, the bottom film with the sizing material strips enters the die cutting mechanism, a lower cutting die positioned at the left side forms a cutter mark protruding upwards from bottom to top at a die cutting position, and the rubber cushion pad can prevent the bottom film from being cut through;

and finally, the bottom film with the sizing material strips moves rightwards by a distance of a die-cutting finished product, and the upper cutting die is die-cut downwards from top to bottom along the position of the cutting mark, so that the cutting mark of the die-cutting position is reduced, the deformation of the bottom film is reduced, and the appearance of the product and the precision of the subsequent die-cutting are improved.

The technical scheme in the embodiment of the application at least has the following technical effects or advantages:

In the description of the present utility model, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present utility model: the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.

In addition, the terms "first", "second", etc. are used to define the components, and are only for convenience of distinguishing the corresponding components, and the terms have no special meaning unless otherwise stated, and therefore should not be construed as limiting the scope of the present utility model.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The asynchronous rubber cutting device with the concave-convex pretreatment mechanism is characterized by comprising a support, wherein a first traction mechanism, a cutting mechanism, a die cutting mechanism and a second traction mechanism are sequentially arranged on the support, the die cutting mechanism comprises an upper die table and a lower die table, the upper die table is installed above the lower die table in a lifting manner, a buffer cushion and an upper die are respectively installed on the lower side of the upper die table, the buffer cushion is located on one side close to the cutting mechanism, and the upper die is located on one side close to the second traction mechanism; the upper side of the lower die table is provided with a lower cutting die and a bearing plate respectively, the lower cutting die is positioned below the cushion pad, and the bearing plate is positioned below the upper cutting die.

2. The asynchronous gum cutting apparatus with a concave-convex pretreatment mechanism according to claim 1, wherein the shape of the cutting edge of the lower die is the same as that of the cutting edge of the upper die, and the height of the cutting edge of the lower die is smaller than that of the upper die.

3. The asynchronous gum cutting apparatus with a concave-convex pretreatment mechanism of claim 1, wherein said cushion pad is a rubber pad.

4. The asynchronous glue cutting device with the concave-convex pretreatment mechanism according to claim 1, wherein the cutting mechanism comprises a cutting table, a cutting knife is arranged on the upper side of the cutting table, a stripping structure is arranged at one end, far away from the first traction mechanism, of the cutting table, and a transfer roller is arranged at the stripping structure.

5. The asynchronous cutting device with the concave-convex pretreatment mechanism according to claim 4, wherein a sizing roller is arranged above one side of the first traction mechanism, which is far away from the cutting mechanism, a waste roller and a bottom film roller are respectively arranged below the sizing roller, a sizing roll is arranged on the sizing roller, and one end of the sizing roll sequentially passes through the first traction mechanism and the cutting table to be connected with the waste roller; the backing film roll is arranged on the backing film roll, and one end of the backing film roll sequentially penetrates through the transfer roll, the die cutting mechanism and the second traction mechanism.

6. The asynchronous gum cutting apparatus with a concavo-convex pretreatment mechanism according to claim 4, wherein said stripping structure is a triangular structure with a horizontal upper surface.

7. The asynchronous gum cutting apparatus with a concavo-convex pretreatment mechanism as claimed in claim 4, wherein said cutting blade is fixed to the underside of said upper die table.