阅读说明：本技术 泡壳折边机构 (Bubble shell edge folding mechanism ) 是由 谢少鑫 谢桂波 于 2019-09-29 设计创作，主要内容包括：本发明公开了一种泡壳折边机构,包括顶部驱动件、顶部安装架、下部安装座及若干个侧部折边结构,顶部驱动件固定于顶部安装架,侧部折边结构包括位置调节气缸、抵触板、上下气缸、上下连接板、加热件、翻折气缸、翻折推块,位置调节气缸与抵触板固定连接并带动抵触板左右移动,加热件与上下连接板之间设置有避让孔,翻折推块沿避让孔伸出或缩回；泡壳安置于治具上,抵触板抵触于治具进行定位,加热件将泡壳的边向上顶起,翻折气缸带动翻折推块将泡壳翘起的边推平进而折边。一方面通过抵触板进行治具定位,使泡壳的边部相对于侧部折边结构位置精确,另一方面加热件先使泡壳翘起之后通过翻折推块折边,折边效果好,效率高。(The invention discloses a bulb shell edge folding mechanism which comprises a top driving piece, a top mounting frame, a lower mounting seat and a plurality of side edge folding structures, wherein the top driving piece is fixed on the top mounting frame; the cell-shell is settled on the tool, and the conflict board is contradicted and is fixed a position in the tool, and the heating member makes progress the jack-up with the limit of cell-shell, turns over a cylinder and drives to turn over a limit push-block with the cell-shell perk and push away the tie and then the hem. Carry out the tool location through the touch panel on the one hand, make the limit portion of cell-shell accurate for lateral part hem structure position, on the other hand adds the heat-insulating material and makes the cell-shell perk earlier after through turning over a ejector pad hem, the hem is effectual, efficient.)

1. The utility model provides a cell-shell hem mechanism, includes top driving piece, top mounting bracket, lower part mount pad and a plurality of lateral part hem structure, its characterized in that: the top driving piece is fixed on the top mounting frame, the top driving piece is fixedly connected with the lower mounting seat and drives the lower mounting seat to move up and down, and the side edge folding structure is mounted on the lower mounting seat;

the lateral part edge folding structure comprises a position adjusting cylinder, a touch plate, an upper cylinder, a lower cylinder, an upper connecting plate, a lower connecting plate, a heating element, a turnover cylinder and a turnover push block, wherein the position adjusting cylinder is fixedly connected with the touch plate and drives the touch plate to move left and right;

the bulb shell is arranged on the jig, the touch plate is abutted to the jig for positioning, the heating element jacks up the edge of the bulb shell upwards, and the turnover cylinder drives the turnover push block to push the edge of the bulb shell to be flat so as to fold the edge.

2. The bulb crimping mechanism of claim 1, wherein: the heating member is equipped with the mounting hole, the heating member is rectangular form, the mounting hole is followed heating member length direction extends, a heating rod install in the mounting hole.

3. The bulb crimping mechanism of claim 1, wherein: the bulb shell edge folding mechanism further comprises a middle pressing structure, the middle pressing structure is installed on the lower mounting seat, the middle pressing structure comprises a pressing cylinder and a pressing piece, and the pressing cylinder is fixedly connected with the pressing piece and drives the pressing piece to move up and down.

4. A bulb flanging mechanism as claimed in claim 3 wherein: the pressing piece abuts against the bulb shell on the jig to fix the position of the bulb shell, and the middle pressing structure is located in the middle of the top mounting rack.

5. A bulb flanging mechanism as claimed in claim 3 wherein: the quantity of lateral part hem structure is 4, 4 lateral part hem structure distributes around the top mounting bracket.

6. The bulb crimping mechanism of claim 5, wherein: the middle pressing structure is positioned inside the 4 side folding structures.

7. The bulb crimping mechanism of claim 1, wherein: the side edge folding structure further comprises a sliding rail, the sliding rail is mounted on the upper connecting plate and the lower connecting plate, and the bottom of the touch plate slides along the sliding rail.

8. The bulb crimping mechanism of claim 1, wherein: the heating element is U-shaped, the upper end of the heating element is fixedly connected with the upper connecting plate and the lower connecting plate, and the turnover push block penetrates out of the heating element and the upper connecting plate and the lower connecting plate when folded.

9. The bulb crimping mechanism of claim 1, wherein: the number of the turnover cylinders and the number of the turnover push blocks are the same, and the number of the turnover cylinders and the number of the turnover push blocks are two.

10. The bulb crimping mechanism of claim 1, wherein: the moving direction of the abutting plate relative to the position adjusting cylinder is perpendicular to the moving direction of the heating element relative to the upper air cylinder and the lower air cylinder.

Technical Field

The invention relates to the field of packaging, in particular to a bulb shell edge folding mechanism.

Background

The bulb shell is made of transparent plastic with a special convex shape by adopting a plastic suction process, and covers the surface of a product, so that the bulb shell can play a role in protecting and beautifying the product. Also named as bubble cap and vacuum cap. At present, with the rapid development of society, more and more products are packed by using the bubble shells in the selling and packing process, and on one hand, the bubble shells have low cost and good protection effect, and on the other hand, the bubble shells are convenient to disassemble and assemble and have good popularization effect.

However, the existing bulb shell has the following defects:

when the flanging equipment on the market carries out bulb shell flanging, the problems of poor flanging effect and insufficient continuity can occur, the flanging efficiency is low, and the edge after the flanging is easy to warp.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention provides a bulb shell edge folding mechanism which can solve the problem of poor edge folding effect.

One of the purposes of the invention is realized by adopting the following technical scheme:

a bulb shell edge folding mechanism comprises a top driving piece, a top mounting frame, a lower mounting seat and a plurality of side edge folding structures, wherein the top driving piece is fixed on the top mounting frame, the top driving piece is fixedly connected with the lower mounting seat and drives the lower mounting seat to move up and down, and the side edge folding structures are mounted on the lower mounting seat; the lateral part edge folding structure comprises a position adjusting cylinder, a touch plate, an upper cylinder, a lower cylinder, an upper connecting plate, a lower connecting plate, a heating element, a turnover cylinder and a turnover push block, wherein the position adjusting cylinder is fixedly connected with the touch plate and drives the touch plate to move left and right; the bulb shell is arranged on the jig, the touch plate is abutted to the jig for positioning, the heating element jacks up the edge of the bulb shell upwards, and the turnover cylinder drives the turnover push block to push the edge of the bulb shell to be flat so as to fold the edge.

Further, the heating member is equipped with the mounting hole, the heating member is rectangular form, the mounting hole is followed the heating member length direction extends, a heating rod install in the mounting hole.

Furthermore, the bulb shell edge folding mechanism further comprises a middle pressing structure, the middle pressing structure is installed on the lower mounting seat, the middle pressing structure comprises a pressing cylinder and a pressing piece, and the pressing cylinder is fixedly connected with the pressing piece and drives the pressing piece to move up and down.

Furthermore, the pressing piece abuts against the bulb shell on the jig to fix the position of the bulb shell, and the middle pressing structure is located in the middle of the top mounting rack.

Furthermore, the number of the side edge folding structures is 4, and the 4 side edge folding structures are distributed on the periphery of the top mounting frame.

Further, the middle pressing structure is located inside the 4 side folding structures.

Further, the side edge folding structure further comprises a sliding rail, the sliding rail is mounted on the upper connecting plate and the lower connecting plate, and the bottom of the contact plate slides along the sliding rail.

Furthermore, the heating element is U-shaped, the upper end of the heating element is fixedly connected with the upper connecting plate and the lower connecting plate, and the turnover push block penetrates out of the heating element and the upper connecting plate and the lower connecting plate during edge folding.

Furthermore, the number of the turnover cylinders and the number of the turnover push blocks are the same, and each of the turnover cylinders and the number of the turnover push blocks are two.

Further, the moving direction of the abutting plate relative to the position adjusting cylinder is perpendicular to the moving direction of the heating element relative to the upper and lower cylinders.

Compared with the prior art, the invention has the beneficial effects that:

the position adjusting cylinder is fixedly connected with the touch plate and drives the touch plate to move left and right, the upper and lower cylinders are installed on the touch plate, the upper and lower cylinders are fixedly connected with the upper and lower connecting plates and drive the upper and lower connecting plates to move up and down, the heating element is installed on the side parts of the upper and lower connecting plates, the turnover cylinder is installed on the upper and lower connecting plates, the turnover cylinder is fixedly connected with the turnover push block and drives the turnover push block to move left and right for turnover, an avoidance hole is formed between the heating element and the upper and lower connecting plates, and the turnover push block extends out of or retracts back along the avoidance hole; the bulb shell is arranged on the jig, the touch plate is abutted to the jig for positioning, the heating element jacks up the edge of the bulb shell upwards, and the turnover cylinder drives the turnover push block to push the edge of the bulb shell to be flat so as to fold the edge. On the one hand, the fixture is positioned through the touch plate, so that the edge of the bulb shell is accurate in position relative to the side edge folding structure, and on the other hand, the heating element firstly enables the bulb shell to be warped and then passes through the edge folding of the folding push block, so that the edge folding effect is good, and the efficiency is high.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented in accordance with the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more clearly understood, the following preferred embodiments are described in detail with reference to the accompanying drawings.

Drawings

FIG. 1 is a perspective view of a preferred embodiment of the bulb crimping mechanism of the present invention;

fig. 2 is another perspective view of the bulb crimping mechanism shown in fig. 1;

fig. 3 is an internal structural view of the bulb folding mechanism shown in fig. 1;

fig. 4 is another internal structural view of the bulb flanging mechanism shown in fig. 1;

fig. 5 is still another internal structural view of the bulb flanging mechanism shown in fig. 1.

In the figure: 100. a bulb shell edge folding mechanism; 10. a top drive member; 20. a top mounting bracket; 30. a lower mounting base; 40. a side edge folding structure; 41. a position adjusting cylinder; 42. a touch plate; 43. an upper cylinder and a lower cylinder; 44. an upper connecting plate and a lower connecting plate; 45. a heating member; 451. mounting holes; 46. a turnover cylinder; 47. turning over the push block; 48. a slide rail; 50. a middle pressing structure; 51. a pressing cylinder; 52. a pressing piece.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that any combination of the embodiments or technical features described below can be used to form a new embodiment without conflict.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-5, a bulb shell edge folding mechanism 100 includes a top driving member 10, a top mounting frame 20, a lower mounting base 30 and a plurality of side edge folding structures 40, wherein the top driving member 10 is fixed to the top mounting frame 20, the top driving member 10 is fixedly connected to the lower mounting base 30 and drives the lower mounting base 30 to move up and down, and the side edge folding structures 40 are mounted on the lower mounting base 30; the side edge folding structure 40 comprises a position adjusting cylinder 41, a butt plate 42, an upper cylinder 43, a lower cylinder 43, an upper connecting plate 44, a heating element 45, a folding cylinder 46 and a folding push block 47, the position adjusting cylinder 41 is fixedly connected with the touch plate 42 and drives the touch plate 42 to move left and right, the upper and lower cylinders 43 are mounted on the contact plate 42, the upper and lower cylinders 43 are fixedly connected with the upper and lower connecting plates 44 and drive the upper and lower connecting plates 44 to move up and down, the heating member 45 is installed at the side of the upper and lower connecting plates 44, the turnover cylinder 46 is installed at the upper and lower connecting plates 44, the turnover cylinder 46 is fixedly connected with the turnover pushing block 47 and drives the turnover pushing block 47 to move left and right for turnover, an avoidance hole is formed between the heating element 45 and the upper and lower connecting plates 44, and the turnover pushing block 47 extends out or retracts along the avoidance hole; the bulb shell is arranged on the jig, the touch plate 42 abuts against the jig for positioning, the heating element 45 jacks up the edge of the bulb shell, and the turnover cylinder 46 drives the turnover push block 47 to push the edge of the bulb shell which is tilted to be flat so as to fold the edge. On the one hand, the fixture is positioned through the contact plate 42, so that the edge of the bulb shell is accurate in position relative to the side folding structure 40, and on the other hand, the heating element 45 firstly enables the bulb shell to be tilted and then passes through the folding of the folding push block 47, so that the folding effect is good, and the efficiency is high.

Preferably, the heating member 45 is provided with a mounting hole 451, the heating member 45 is elongated, the mounting hole 451 extends along the length direction of the heating member 45, and a heating rod is mounted in the mounting hole 451. The heating rod is connected with a temperature control box for temperature control, so that the bulb shell folding effect is good.

Preferably, the bulb shell folding mechanism 100 further includes a middle pressing structure 50, the middle pressing structure 50 is mounted on the lower mounting base 30, the middle pressing structure 50 includes a pressing cylinder 51 and a pressing piece 52, and the pressing cylinder 51 is fixedly connected with the pressing piece 52 and drives the pressing piece 52 to move up and down. The bulb shell is positioned and pressed firstly, and then the edge is folded, so that the edge folding accuracy and effect are further improved.

Preferably, the pressing member 52 abuts against the bulb shell on the fixture to fix the position of the bulb shell, and the middle pressing structure 50 is located in the middle of the top mounting frame 20. The pressing force is balanced.

Specifically, in this embodiment, the number of the side folding structures 40 is 4, and 4 side folding structures 40 are distributed around the top mounting frame 20. The middle pressing structure 50 is located inside the 4 side folding structures 40. The edge of the bulb shell is firstly tilted and then is pushed flat, and the edge folding effect is good.

Preferably, the side folding structure 40 further comprises a slide rail 48, the slide rail 48 is mounted on the upper and lower connecting plates 44, and the bottom of the abutting plate 42 slides along the slide rail 48. Further improving the stability of the structure.

Preferably, the heating element 45 is U-shaped, the upper end of the heating element 45 is fixedly connected with the upper and lower connecting plates 44, and the turning push block 47 penetrates out along the heating element 45 and the upper and lower connecting plates 44 during edge folding. The action of pushing the folded edge after tilting is ensured, the structure is novel, and the design is ingenious.

Preferably, the number of the turnover cylinders 46 and the number of the turnover push blocks 47 are the same, and each of the number of the turnover cylinders 46 and the number of the turnover push blocks 47 is two. The moving direction of the abutting plate 42 with respect to the position adjusting cylinder 41 is perpendicular to the moving direction of the heating member 45 with respect to the up-down cylinder 43. The applicability is strong, and the popularization is convenient.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.