CN216803553U

CN216803553U - PLA sheet side cut shaping device

Info

Publication number: CN216803553U
Application number: CN202122205386.8U
Authority: CN
Inventors: 王明清; 郑佳祎; 王建忠
Original assignee: Suzhou Shengwanda Plastic Packaging Material Co ltd
Current assignee: Suzhou Shengwanda Plastic Packaging Material Co ltd
Priority date: 2021-09-13
Filing date: 2021-09-13
Publication date: 2022-06-24
Anticipated expiration: 2031-09-13

Abstract

The utility model discloses a PLA sheet trimming and shaping device which comprises a placing plate, wherein the front side and the rear side of the placing plate are fixedly connected with a supporting box, the lower surface of the supporting box is fixedly connected with an anti-slip mat, the supporting box is fixedly connected with a polishing box, the lower surface of the polishing box is fixedly connected with the upper surface of the placing plate, the upper surface of the supporting box is fixedly connected with a cutting box, and the cutting box is positioned on the right side of the polishing box.

Description

PLA sheet side cut shaping device

Technical Field

The utility model relates to the technical field of slicing and shaping, in particular to a PLA sheet trimming and shaping device.

Background

PLA is an english abbreviation of biodegradable plastic polylactic acid, PLA sheet means that PLA is heated in an extruder or a calender, and after melting, a coiled material with a thickness of about 0.25-1.00mm is extruded or calendered, and the PLA sheet needs to be trimmed and shaped in the production of PLA sheet, but most trimming and shaping machines do not have a limiting device in the cutting process, which easily causes the cut to incline, and the cut is not uniform due to the blade and other reasons after cutting, which brings certain adverse effects to practical use, and therefore needs to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a PLA sheet trimming and shaping device which has the advantages of preventing the position of a PLA sheet from inclining during cutting and preventing the defective rate from increasing due to the fact that the edge is not smooth enough due to trimming, brings certain beneficial effects to practical use, and solves the problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a PLA sheet side cut shaping device, is including placing the board, place the front and back side fixedly connected with supporting box of board, the lower fixed surface of supporting box is connected with the slipmat, fixedly connected with case of polishing on the supporting box, and the lower surface of case of polishing and the last fixed surface who places the board are connected, the last fixed surface of supporting box is connected with the cutting case, and the cutting case is located the right side of case of polishing.

Preferably, the placing plate is provided with a cutting groove, the upper surface of the placing plate is provided with three sliding grooves, the three sliding grooves are arranged on the left side of the placing plate in parallel, the upper surface of the placing plate is provided with six threaded holes, and the six threaded holes are distributed between the sliding grooves.

Preferably, the sliding groove is connected with a sliding plate in a sliding mode, the sliding plate is in threaded connection with the threaded hole through a bolt, and the right surface of the sliding plate is fixedly connected with a limiting plate.

Preferably, the upper surface of the interior of the grinding box is rotatably connected with two rotary columns, the rotary columns are provided with grinding belts, the upper surface of the rotary column on one side penetrates through the upper surface of the grinding box and is fixedly connected with a driving machine, and the lower surface of the driving machine is fixedly connected with the upper surface of the grinding box.

Preferably, the upper surface of the cutting box is fixedly connected with a driving box, and the upper surface inside the driving box is fixedly connected with a telescopic rod.

Preferably, the lower surface of the telescopic rod is fixedly connected with a knife rest, the two sides of the knife rest are connected with the inner wall inside the cutting box in a sliding mode, a cutter is arranged on the lower surface of the knife rest, and the cutter is matched with the cutting groove.

Compared with the prior art, the utility model has the beneficial effects that: the position of PLA sheet takes place the slope when can prevent the cutting through the setting of limiting plate, cause the sheet to scrap, set up through the grooving and prevented that cutter and place the board bump and cause the cutter to wrap up the sword in the cutting process, the telescopic link upwards contracts after the cutting finishes, can drive the cutter upwards and contract, setting up through the cutting case can make the cutter contract into the cutting incasement, prevented to cause the bodily injury to the staff because of the cutter exposes outside, produce the burr easily after the completion of cutting edge, can cut edge the position of accomplishing the back to the side at the PLA sheet through the setting of polishing area and carry out the plastic polishing, prevent that the edge that the side cut leads to from leveling the defective percentage that leads to inadequately and rising.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a top cross-sectional view of the grinding box of the present invention;

FIG. 3 is a side sectional view of the cutting box of the present invention;

fig. 4 is a top view of the placement board of the present invention.

In the figure: 1. placing the plate; 2. a support box; 3. a non-slip mat; 4. grinding a box; 5. cutting the box; 6. grooving; 7. a chute; 8. a threaded hole; 9. a sliding plate; 10. a limiting plate; 11. a spin column; 12. polishing the belt; 13. a driver; 14. a drive box; 15. a telescopic rod; 16. a tool holder; 17. and a cutter.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In embodiment 1, please refer to fig. 1-3, the present invention provides a technical solution: the utility model provides a PLA sheet trimming shaping device, is including placing board 1, places the front and back side fixedly connected with supporting box 2 of board 1, and the lower fixed surface of supporting box 2 is connected with slipmat 3, fixedly connected with case 4 that polishes on the supporting box 2, and the lower surface of case 4 that polishes with place the last fixed surface of board 1 and be connected.

Further, the inside upper surface swivelling joint of case 4 that polishes has two column spinner 11, be provided with the area 12 of polishing on the column spinner 11, can carry out the plastic through the setting of the area 12 of polishing after PLA sheet side cut is accomplished and polish the position of side cut, prevent that the edge that the side cut leads to from leveling the defective percentage that leads to inadequately and rising, the upper surface fixedly connected with driving machine 13 of the case 4 that polishes is run through to the upper surface of the column spinner 11 of one side, and the lower surface of driving machine 13 and the upper surface fixed connection of case 4 that polishes.

The upper surface fixedly connected with cutting case 5 of supporting box 2, and cutting case 5 is located the right side of case 4 of polishing, can make cutter 17 shrink into cutting case 5 through the setting of cutting case 5 in, has prevented to expose because of cutter 17 and has caused personal injury to the staff outside.

Further, the upper surface of the cutting box 5 is fixedly connected with a driving box 14, and the upper surface inside the driving box 14 is fixedly connected with an expansion link 15.

Further, the lower surface fixedly connected with knife rest 16 of telescopic link 15, and the both sides of knife rest 16 and the lower surface of cutting box 5 inside inner wall sliding connection knife rest 16 are provided with cutter 17, and cutter 17 with grooving 6 phase-match has prevented through grooving 6 that setting up that cutting in-process cutter 17 and placing board 1 from colliding and causing cutter 17 sword.

In embodiment 2, referring to fig. 4, the difference between this embodiment and embodiment 1 is: the cutting groove 6 is formed in the placing plate 1, the three sliding grooves 7 are formed in the upper surface of the placing plate 1, the three sliding grooves 7 are arranged on the left side of the placing plate 1 in parallel, the six threaded holes 8 are formed in the upper surface of the placing plate 1, and the six threaded holes 8 are distributed between the sliding grooves 7.

Further, sliding connection has sliding plate 9 on spout 7, and sliding plate 9 passes through bolt and 8 threaded connection of screw hole, and sliding plate 9's right fixed surface is connected with limiting plate 10, and the position of PLA sheet takes place to incline when setting up through limiting plate 10 can prevent the cutting, causes the sheet to scrap.

The working principle is as follows: when the trimming and shaping device is used, a worker adjusts the size of a PLA sheet to be cut by the sliding plate 9 as required, the PLA sheet is placed on the placing plate 1, one side of the PLA sheet is tightly attached to the right side of the limiting plate 10, the position of the PLA sheet can be prevented from inclining during cutting by the limiting plate 10 to cause the sheet to be scrapped, the place to be cut is moved to the upper side of the cutting groove 6, the telescopic rod 15 is started, the telescopic rod 15 extends downwards to drive the knife rest 16 to move downwards, the knife rest 16 moves downwards to drive the knife 17 to move downwards, the knife 17 moves downwards to cut off the PLA sheet, the telescopic rod 15 is prevented from colliding with the placing plate 1 to cause the knife edge rolling of the knife 17 by the arrangement of the cutting groove 6, the telescopic rod 15 contracts upwards after cutting is finished, the knife 17 can be driven to contract upwards, the knife 17 can be contracted into the cutting box 5 by the arrangement of the cutting box 5, the personal injury to the staff caused by the fact that the cutter 17 is exposed is prevented, burrs are easily generated after trimming is completed, the staff pushes the PLA sheet leftwards, the driving machine 13 is started, the driving machine 13 drives the rotary column 11 to rotate, the rotary column 11 rotates to drive the polishing belt 12 to rotate, the position of trimming can be shaped and polished after trimming of the PLA sheet through the polishing belt 12, and the defective rate caused by trimming is prevented from rising due to the fact that the edge is not smooth enough.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a PLA sheet side cut shaping device, is including placing board (1), its characterized in that: place front and back side fixedly connected with supporting box (2) of board (1), the lower fixed surface of supporting box (2) is connected with slipmat (3), fixedly connected with case (4) of polishing is gone up in supporting box (2), and the lower surface of case (4) of polishing and the last fixed surface who places board (1) are connected, the last fixed surface of supporting box (2) is connected with cutting box (5), and cutting box (5) are located the right side of case (4) of polishing.

2. The PLA sheet trim shaping device of claim 1, wherein: the novel multifunctional table is characterized in that a cutting groove (6) is formed in the placing plate (1), three sliding grooves (7) are formed in the upper surface of the placing plate (1), the three sliding grooves (7) are arranged on the left side of the placing plate (1) in parallel, six threaded holes (8) are formed in the upper surface of the placing plate (1), and the six threaded holes (8) are distributed among the sliding grooves (7).

3. The PLA sheet trim reshaping device of claim 2, wherein: the sliding chute (7) is connected with a sliding plate (9) in a sliding mode, the sliding plate (9) is in threaded connection with the threaded hole (8) through a bolt, and a limiting plate (10) is fixedly connected to the right surface of the sliding plate (9).

4. The PLA sheet trim shaping device of claim 1 wherein: the upper surface swivelling joint of the inside of case (4) of polishing has two column spinner (11), be provided with on column spinner (11) and polish area (12), one side the upper surface of column spinner (11) runs through the last fixed surface who polishes case (4) and is connected with driving machine (13), and the lower surface of driving machine (13) and the last fixed surface who polishes case (4) are connected.

5. The PLA sheet trim reshaping device of claim 2, wherein: the upper surface of cutting case (5) fixed connection has drive case (14), the inside upper surface fixed connection of drive case (14) has telescopic link (15).

6. The PLA sheet trim shaping device of claim 5 wherein: the lower surface of the telescopic rod (15) is fixedly connected with a knife rest (16), two sides of the knife rest (16) are connected with the inner wall inside the cutting box (5) in a sliding mode, a cutter (17) is arranged on the lower surface of the knife rest (16), and the cutter (17) is matched with the cutting groove (6).