CN215039560U

CN215039560U - Biodegradable PLA cutlery box forming die

Info

Publication number: CN215039560U
Application number: CN202121210337.7U
Authority: CN
Inventors: 彭国威
Original assignee: Shenzhen Bowoxin Environmental Protection Packaging Co ltd
Current assignee: Shenzhen Bowoxin Environmental Protection Packaging Co ltd
Priority date: 2021-06-01
Filing date: 2021-06-01
Publication date: 2021-12-07
Anticipated expiration: 2031-06-01

Abstract

The utility model relates to the technical field of lunch box processing, and discloses a biodegradable PLA lunch box forming die, which comprises a base, the top of base is fixedly provided with a box body, the top of inner cavity of the box body is fixedly provided with a hydraulic rod, the output end of the hydraulic rod is bolted with an extrusion plate, the left side and the right side of the bottom of the extrusion plate are both fixedly provided with extrusion blocks, the top of the inner cavity of the box body is provided with a die box, the left side and the right side of the surface of the die box are both provided with grooves, a placing groove is arranged below the grooves, and a plurality of compression springs are arranged inside the placing groove; the utility model discloses it is ejecting to possess can be automatic with the cutlery box, and can change the cutlery box mould of difference to improve work efficiency's advantage, solved present cutlery box and accomplished the back at the shaping, need the staff manual to take out the cutlery box, reduced the efficiency of work, and inconvenient carry out the problem of changing to different cutlery box moulds.

Description

Biodegradable PLA cutlery box forming die

Technical Field

The utility model relates to a cutlery box processing technology field specifically is biodegradable PLA cutlery box forming die.

Background

The fully biodegradable lunch box is an advanced environment-friendly product. It uses starch as main raw material, adds annual long-term plant fibre powder and special additive, and adopts the chemical and physical processes to make the invented biodegradable snack box. Starch is a biodegradable natural polymer, and is decomposed into glucose, water and carbon dioxide under the action of microorganisms.

After the forming of the current lunch box is completed, workers need to manually take out the lunch box, the work efficiency is reduced, and different lunch box dies are inconvenient to replace, so that the lunch box can be automatically ejected out, different lunch box dies can be replaced, and the problem existing in the contents is solved by the lunch box forming die capable of improving the work efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a biodegradable PLA cutlery box forming die possesses can be automatic ejecting with the cutlery box, and can change the cutlery box mould of difference to improve work efficiency's advantage, solved present cutlery box and accomplished the back at the shaping, need the staff to take out the cutlery box manually, reduced the efficiency of work, and the inconvenient problem of changing to the cutlery box mould of difference.

In order to achieve the above object, the utility model provides a following technical scheme: biodegradable PLA cutlery box forming die, including the base, the top fixed mounting of base has the box, the top fixed mounting of box inner chamber has the hydraulic stem, the output of hydraulic stem bolt joint has the stripper plate, the left and right sides of stripper plate bottom all fixed mounting has the extrusion piece, the top of box inner chamber is provided with the mould box, the left and right sides on mould box surface all is seted up flutedly, the below of recess is provided with the standing groove, the inside of standing groove is provided with a plurality of compression spring, the other end bolt joint of compression spring has the backup pad, the ejector pin has all been welded to the left and right sides at backup pad top, the other end of ejector pin extends to the inside of recess and welds the rubber head, the equal fixed mounting in both sides of box left and right sides has fixed cover, and the equal threaded connection in inside of two fixed covers has the screw rod, the one end bolt of screw rod has the rolling disc, the other end of the rotating disc extends to the inside of the box body and is rotatably connected with a push plate, a plurality of buffer springs are fixedly mounted on one side, far away from the screw rod, of the push plate, and the other ends of the buffer springs are connected with a clamping plate in a bolted mode.

Preferably, the left side and the right side of the top of the inner cavity of the box body are fixedly provided with telescopic rods, and the other ends of the telescopic rods are bolted with the extrusion plates.

Preferably, the left side and the right side of the inside of the placing groove are both fixedly provided with fixing rods, and the surfaces of the fixing rods are connected with the inside of the supporting plate in a sliding mode.

Preferably, the sliding grooves are formed in the left side and the right side of the surface of the base, the sliding blocks are connected to the inner portions of the sliding grooves in a sliding mode, and the sliding blocks are welded with the push plate.

Preferably, the left and right sides of stripper plate bottom all fixed mounting have the gag lever post, the spacing groove has all been seted up to the surperficial both sides of mould box, the spacing groove uses with the gag lever post cooperation.

Preferably, the surface of the rotating disc is fixedly provided with a cushion, and the surface of the cushion is provided with anti-skid grains.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a compression spring, backup pad, ejector pin, mould box, rolling disc, screw rod, push pedal and grip block's setting for this mould possesses can be automatic ejecting with the cutlery box, and can change different cutlery box moulds, and improves work efficiency's advantage, has solved present cutlery box and has accomplished the back at the shaping, needs the staff manual to take out the cutlery box, has reduced the efficiency of work, and inconvenient carry out the problem of changing to different cutlery box moulds.

Drawings

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

FIG. 2 is a front sectional view of the structure of the present invention;

fig. 3 is an enlarged view of the structure at a in the structure diagram 2 of the present invention;

fig. 4 is an enlarged view of the structure at B in the structure diagram of fig. 2.

In the figure: 1. a base; 2. a box body; 3. a hydraulic lever; 4. a pressing plate; 5. a telescopic rod; 6. extruding the block; 7. a limiting rod; 8. a mold box; 9. a placement groove; 10. a compression spring; 11. a support plate; 12. a groove; 13. a top rod; 14. fixing the rod; 15. a limiting groove; 16. fixing a sleeve; 17. a screw; 18. rotating the disc; 19. pushing the plate; 20. a buffer spring; 21. a clamping plate; 22. a chute; 23. a slide block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a biodegradable PLA meal box forming mold includes a base 1, a box 2 is fixedly mounted on the top of the base 1, a hydraulic rod 3 is fixedly mounted on the top of an inner cavity of the box 2, an extrusion plate 4 is bolted on an output end of the hydraulic rod 3, extrusion blocks 6 are fixedly mounted on both left and right sides of the bottom of the extrusion plate 4, a mold box 8 is disposed on the top of the inner cavity of the box 2, grooves 12 are disposed on both left and right sides of the surface of the mold box 8, a placement groove 9 is disposed below the grooves 12, a plurality of compression springs 10 are disposed inside the placement groove 9, a support plate 11 is bolted on the other end of the compression springs 10, ejector rods 13 are welded on both left and right sides of the top of the support plate 11, the other end of the ejector rods 13 extends to the inside of the grooves 12 and is welded with rubber heads, fixing sleeves 16 are fixedly mounted on both left and right sides of the box 2, and screws 17 are threadedly connected inside the two fixing sleeves 16, the one end bolt of screw rod 17 has rolling disc 18, the other end of rolling disc 18 extends to the inside of box 2 and swivelling joint has push pedal 19, one side fixed mounting that screw rod 17 was kept away from to push pedal 19 has a plurality of buffer spring 20, buffer spring 20's other end bolt has grip block 21, through compression spring 10, backup pad 11, ejector pin 13, mould box 8, rolling disc 18, screw rod 17, the setting of push pedal 19 and grip block 21, make this mould possess can be automatic ejecting the cutlery box, and can change different cutlery box moulds, and improve work efficiency's advantage, it accomplishes the back at the shaping to have solved present cutlery box, need the staff to take out the cutlery box manually, the efficiency of work has been reduced, and the inconvenient problem of changing different cutlery box moulds.

Please refer to fig. 2, the left and right sides of the top of the inner cavity of the box body 2 are fixedly provided with a telescopic rod 5, the other end of the telescopic rod 5 is bolted with the extrusion plate 4, and the extrusion plate 4 can be supported in an auxiliary manner by the arrangement of the telescopic rod 5, so as to enhance the stability.

Referring to fig. 2 and 3, fixing rods 14 are fixedly mounted on the left side and the right side of the inside of the placing groove 9, the surfaces of the fixing rods 14 are slidably connected with the inside of the supporting plate 11, and the supporting plate 11 can be limited by the fixing rods 14 and can be conveniently moved up and down.

Referring to fig. 2 and 4, the left and right sides of the surface of the base 1 are both provided with sliding grooves 22, the sliding blocks 23 are slidably connected inside the sliding grooves 22, the sliding blocks 23 are welded with the push plate 19, and the push plate 19 can be limited and prevented from rotating by the arrangement of the sliding grooves 22 and the sliding blocks 23.

Referring to fig. 2, the limiting rods 7 are fixedly mounted on the left side and the right side of the bottom of the extrusion plate 4, the limiting grooves 15 are formed in the two sides of the surface of the die box 8, the limiting grooves 15 are matched with the limiting rods 7 for use, and the extrusion plate 4 and the die box 8 can be fixed through the arrangement of the limiting grooves 15 and the limiting rods 7, so that shaking during extrusion is avoided.

Referring to fig. 1 and 2, a soft pad is fixedly mounted on the surface of the rotating disc 18, and anti-skid grains are arranged on the surface of the soft pad, so that a worker can drive the screw 17 to rotate through the rotating disc 18.

The working principle is as follows: when a lunch box needs to be processed and formed, firstly, the processed lunch box material is placed into the two grooves 12, then the hydraulic rod 3 is started, the hydraulic rod 3 pushes the extrusion plate 4 to move downwards, so that the extrusion plate 4 is attached to the die box 8, the material of the lunch box in the grooves 12 is extruded and formed through the extrusion block 6, in the extrusion and forming process, the extrusion block 6 applies force downwards to the ejector rod 13, so that the ejector rod 13 extrudes the compression spring 10 through the support plate 11, if the lunch box is formed, the hydraulic rod 3 can be contracted again, the compression spring 10 is bounced again at the moment and drives the support plate 11 to move upwards, and simultaneously the ejector rod 13 is driven to move together, so that the ejector rod 13 ejects the formed lunch box, if other types of lunch boxes need to be processed and formed, the previous die box 8 can be taken out, and then the other die box 8 which needs to be processed and formed is placed into the box body 2 again, the staff can rotate two rolling discs 18 afterwards to through driving screw 17 rotatory, make screw 17 drive push pedal 19 and remove to one side of mould box 8, thereby fix mould box 8 can.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Biodegradable PLA cutlery box forming die, including base (1), its characterized in that: the die is characterized in that a box body (2) is fixedly mounted at the top of the base (1), a hydraulic rod (3) is fixedly mounted at the top of an inner cavity of the box body (2), an extrusion plate (4) is bolted at an output end of the hydraulic rod (3), extrusion blocks (6) are fixedly mounted on the left side and the right side of the bottom of the extrusion plate (4), a die box (8) is arranged at the top of the inner cavity of the box body (2), grooves (12) are respectively formed in the left side and the right side of the surface of the die box (8), a placement groove (9) is arranged below the grooves (12), a plurality of compression springs (10) are arranged inside the placement groove (9), a support plate (11) is bolted at the other end of each compression spring (10), ejector rods (13) are welded on the left side and the right side of the top of the support plate (11), the other ends of the ejector rods (13) extend to the inside of the grooves (12) and are welded with rubber heads, the equal fixed mounting in both sides of box (2) left and right sides has fixed cover (16), and the equal threaded connection in inside of two fixed covers (16) has screw rod (17), the one end bolt of screw rod (17) has rolling disc (18), the other end of rolling disc (18) extends to the inside of box (2) and swivelling joint has push pedal (19), one side fixed mounting that screw rod (17) were kept away from in push pedal (19) has a plurality of buffer spring (20), the other end bolt joint of buffer spring (20) has grip block (21).

2. A biodegradable PLA cutlery box forming die as claimed in claim 1, wherein: the box body (2) is characterized in that telescopic rods (5) are fixedly mounted on the left side and the right side of the top of an inner cavity of the box body (2), and the other ends of the telescopic rods (5) are bolted with the extrusion plates (4).

3. A biodegradable PLA cutlery box forming die as claimed in claim 1, wherein: fixed rods (14) are fixedly mounted on the left side and the right side of the interior of the placing groove (9), and the surfaces of the fixed rods (14) are connected with the interior of the supporting plate (11) in a sliding mode.

4. A biodegradable PLA cutlery box forming die as claimed in claim 1, wherein: the left and right sides on base (1) surface has all seted up spout (22), the inside sliding connection of spout (22) has slider (23), and slider (23) and push pedal (19) welding.

5. A biodegradable PLA cutlery box forming die as claimed in claim 1, wherein: the equal fixed mounting in the left and right sides of stripper plate (4) bottom has gag lever post (7), spacing groove (15) have all been seted up to the surperficial both sides of mould box (8), spacing groove (15) use with gag lever post (7) cooperation.

6. A biodegradable PLA cutlery box forming die as claimed in claim 1, wherein: the surface of the rotating disc (18) is fixedly provided with a cushion, and the surface of the cushion is provided with anti-skid grains.