CN213291156U

CN213291156U - PLA paper cutlery box collapsible mould

Info

Publication number: CN213291156U
Application number: CN202021919057.9U
Authority: CN
Inventors: 曹福兵
Original assignee: Kunshan Susheng Precision Mould Co ltd
Current assignee: Hanzhong Xinao Plastic Products Co ltd
Priority date: 2020-09-06
Filing date: 2020-09-06
Publication date: 2021-05-28
Anticipated expiration: 2030-09-06

Abstract

The utility model relates to the technical field of dies and equipment, and discloses a PLA paper cutlery box foldable die, including base, mould piece and folding device, the base is the inside cavity structure of no top form, and the base is inside to be equipped with two sets of parallel arrangement's base, two sets of the base is the inside cavity structure of no top form at the same time, and two sets of base inner walls swing joint respectively in the mould piece side, be equipped with folding device between two sets of bases, and folding device both sides swing joint respectively in the base side, folding device one end swing joint is in the logical groove of seting up of box side, the utility model, through the interaction of base, mould piece and folding device, when operating personnel uses, can suitably change the mould piece as required, and change easy operation; can be automatically folded, reduces the labor cost and is beneficial to batch manufacture in factories.

Description

PLA paper cutlery box collapsible mould

Technical Field

The utility model relates to a mould technical equipment field specifically is a but PLA paper cutlery box folding die.

Background

The industrial production of the die is used for obtaining various dies and tools of required products by methods such as injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and the like.

However, with the development of the times, people often need to pack when eating, etc., the packing lunch box that people used often for packing before is difficult for plastics to degrade, unfavorable to the ecological environment, and people's requirement to the ecological environment is higher and higher along with the development of the times, and PLA is more favorable to the environmental protection as environmental protection material, and traditional PLA lunch box mould nevertheless has some problems, such as: the mould blocks need to be folded and combined manually, cannot be folded and combined automatically, and are high in cost; the operation of the die block is troublesome, and the procedure is complicated; the mould block is not easy to disassemble and can not adapt to various requirements and other problems.

Therefore, we have designed a PLA paper lunch box foldable mould.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a PLA paper lunch box folding mould, which solves the problems that the mould blocks need manual operation and can not be folded and combined by self, and the cost is increased; the operation of the die block is troublesome, and the procedure is complicated; the mould block is not easy to disassemble and can not adapt to the problems of various requirements and the like.

In order to achieve the above purpose, the utility model adopts the technical scheme that:

the utility model provides a PLA paper cutlery box collapsible mould, includes base, mould piece and folding device, the base is for not having the inside cavity structure of a form, and the inside base that is equipped with two sets of parallel arrangement of base, and is two sets of the base is for not having the inside cavity structure of a form together, and two sets of base inner walls difference swing joint in mould piece side, be equipped with folding device between two sets of bases, and folding device both sides difference swing joint in base side, folding device one end swing joint in the logical inslot wall that the box side was seted up.

Further, the base includes main part, connecting plate, slurcam, compression spring and mounting groove, the main part is parallel arrangement in the base, and main part bottom swing joint in inner wall of the base, the main part upper surface is seted up flutedly, and the recess inner wall both sides that the main part was seted up have also seted up the second recess, and connecting plate one end swing joint in second recess inner wall, and be equipped with compression spring between connecting plate one end and the second recess inner wall, fixed surface connects in the slurcam bottom on the connecting plate, and slurcam top swing joint in the logical inslot wall that main part upper surface both ends were seted up, and mounting groove has been seted up to two sets of mould pieces both sides.

Furthermore, the folding device comprises a first fixed shaft, a second fixed shaft, a third fixed shaft, a sliding groove and a fixing device, the first fixed shaft and the second fixed shaft are arranged between the side walls of the two sides in the base in parallel, and is positioned between the two groups of bases, the two ends of the first fixed shaft and the second fixed shaft are respectively movably connected with the inner walls of the sliding grooves arranged at the two sides in the bases, the side surfaces of the first fixed shaft and the second fixed shaft are respectively movably connected with the side surfaces of the bases, the third fixed shaft is arranged below the space between the first fixed shaft and the second fixed shaft, and both ends of the third fixed shaft are movably connected with the inner walls of the sliding grooves formed in the side walls of the two sides in the base, the side surface of the third fixed shaft is respectively and movably connected with the side surfaces of the first fixed shaft and the second fixed shaft through hinges, and the third fixed shaft penetrates through one end of the through groove formed in the side surface of the base and is fixedly connected with a fixing device.

Further, fixing device includes dead lever, carriage release lever, catch bar and fixture block, the third fixed axle extends to base outside one end side respectively fixed connection in dead lever one end, and the dead lever other end has seted up the blind hole, blind hole inner wall swing joint catch bar one end is seted up to the dead lever, is equipped with compression spring between catch bar one end and the dead lever inner wall, and the carriage release lever other end is equipped with the fixture block, buckle side fixed connection in base side, catch bar upper surface fixed connection is in the catch bar bottom, and catch bar top swing joint is in the logical inslot wall that the dead lever upper surface was seted up.

Furthermore, one end of the moving rod is consistent with the clamping groove in the clamping block in size.

Furthermore, the sliding grooves at the two ends of the first fixing shaft and the second fixing shaft are arranged oppositely in an arc shape, and extend to the inner wall of the base.

The utility model has the advantages that:

1. the utility model discloses a, through the base, the interact of base and mould piece, when operating personnel used, the mould piece that will install was put into respectively in the recess that two sets of base upper surfaces were seted up, the mould piece can promote in the second recess that the connecting plate was seted up to the main part, when the mould piece descends to a certain extent, connecting plate one end card is gone into in the mounting groove that mould piece both sides were seted up, it is fixed to make its mould piece, if need change the mould only need promote the kickboard to the main part outside, make its connecting plate one end and mounting groove inner wall relation relieve, the mould piece alright with take out, it is simple to change the mould like this, easy operation, and the adaptation demand.

2. The utility model discloses a, through folding device's interact, when operating personnel used, put into the base with the mould piece after, extended to base outside one end with the logical groove that the third fixed axle was seted up through the base side again and promoted downwards, and the third fixed axle drives first fixed axle and second fixed axle downstream, and first fixed axle and second fixed axle then drive the recess that the base got into the inside base that is equipped with to make two base folding mergers, the cooperation is moulded plastics and is used, simple easy operation.

3. The utility model discloses a, through folding device's interact, when operating personnel used, when third fixed axle lapse, carriage release lever one end was along with third fixed axle lapse to in the fixture block draw-in groove was gone into to the carriage release lever as required card, if when needing to remove, promoted catch bar to relative one side, third fixed axle alright remove, made its two bases open, when the mould was moulded plastics and is used like this, alright with simple easy operation.

Drawings

Fig. 1 is a schematic structural view of the present invention;

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

FIG. 3 is a cross-sectional view of the structure of the present invention;

fig. 4 is an enlarged view of a portion a in fig. 3.

In the figure: 1. a base; 2. a base; 3. a mold block; 4. a folding device; 5. a main body; 6. a connecting plate; 7. a push plate; 8. a compression spring; 9. installing a groove; 10. a first fixed shaft; 11. a second fixed shaft; 12. a third fixed shaft; 13. a sliding groove; 14. a fixing device; 15. fixing the rod; 16. a travel bar; 17. a push rod; 18. and (7) clamping blocks.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments that a person skilled in the art can move without creative work belong to the protection scope of the present invention.

Referring to FIGS. 1-4: the utility model provides a but PLA paper cutlery box folding die, includes base 1, base 2, mould piece 3 and folding device 4, and base 1 is for not having the inside cavity structure of a form, and the inside base 2 that is equipped with two sets of parallel arrangement of base 1, and is two sets of base 2 is simultaneously for not having the inside cavity structure of a form, and two sets of 2 inner walls of base swing joint respectively in mould piece 3 sides, be equipped with folding device 4 between two sets of base 2, and folding device 4 both sides swing joint respectively in 2 sides of base, 4 one end swing joint of folding device are in the logical inslot wall that the box side was seted up, need explain that two sets of base 2 locate respectively in base 1 upper surface sets up the recess, and two sets of mould piece 3 locate respectively in 2 upper surfaces of base set up the recess.

Wherein, the base 2 comprises a main body 5, a connecting plate 6, a pushing plate 7, a compression spring 8 and mounting grooves 9, the main body 5 is arranged in parallel in the base 1, the bottom of the main body 5 is movably connected with the inner wall of the base 1, the upper surface of the main body 5 is provided with a groove, two sides of the inner wall of the groove formed in the main body 5 are also provided with second grooves, one end of the connecting plate 6 is movably connected with the inner wall of the second groove, the compression spring 8 is arranged between one end of the connecting plate 6 and the inner wall of the second groove, the upper surface of the connecting plate 6 is fixedly connected with the bottom of the pushing plate 7, the top of the pushing plate 7 is movably connected with the inner wall of a through groove formed at two ends of the upper surface of the main body 5, the mounting grooves 9 are formed at two sides of the two sets of mold blocks 3, it should, and the other end of connecting plate 6 is unanimous with mounting groove 9 size, when operating personnel used, the mould piece 3 that will install is put into the recess that two sets of bases 2 upper surface was seted up respectively, mould piece 3 can promote connecting plate 6 in the second recess of seting up to main part 5, when mould piece 3 descends to certain extent, connecting plate 6 one end card is gone into in the mounting groove 9 that mould piece 3 both sides were seted up, make its mould piece 3 fixed, if need change the mould only need promote catch plate 7 to the main part 5 outside, make its connecting plate 6 one end and mounting groove 9 inner wall relation relieve, mould piece 3 alright can be taken out, it is simple to change the mould like this, easy operation, adapt to the demand.

Wherein, the folding device 4 comprises a first fixed shaft 10, a second fixed shaft 11, a third fixed shaft 12, a sliding groove 13 and a fixing device 14, the first fixed shaft 10 and the second fixed shaft 11 are arranged between the two side walls inside the base 1 in parallel and are positioned between the two groups of bases 2, two ends of the first fixed shaft 10 and the second fixed shaft 11 are respectively movably connected with the inner wall of the sliding groove 13 arranged at two sides inside the base 1, the side surfaces of the first fixed shaft 10 and the second fixed shaft 11 are respectively movably connected with the side surfaces of the bases 2, the third fixed shaft 12 is arranged below the space between the first fixed shaft 10 and the second fixed shaft 11, two ends of the third fixed shaft 12 are movably connected with the inner wall of the sliding groove 13 arranged at two side walls inside the base 1, the side surface of the third fixed shaft 12 is respectively movably connected with the side surfaces of the first fixed shaft 10 and the second fixed shaft 11 through a hinge, one end of the third fixed shaft 12, it should be noted that, the sliding grooves 13 at the two ends of the first fixing shaft 10 and the second fixing shaft 11 are arranged in an arc shape, and the sliding grooves 13 extend to the inner wall of the base 1, when an operator uses the mold block 3, the mold block 2 is placed in the base 2, and then the third fixing shaft 12 extends to the outer side of the base 1 through the through groove formed in the side surface of the base 1 to push the outer end of the base 1 downwards, the third fixing shaft 12 drives the first fixing shaft 10 and the second fixing shaft 11 to move downwards, and the first fixing shaft 10 and the second fixing shaft 11 drive the base 2 to enter the groove formed in the base 1, so that the two bases 2 are folded and combined to be matched with each other for injection molding, and the operation is simple.

Wherein, the fixing device 14 comprises a fixing rod 15, a moving rod 16, a pushing rod 17 and a fixture block 18, the side surface of one end of the third fixing shaft 12 extending to the outer side of the base 1 is fixedly connected to one end of the fixing rod 15, the other end of the fixing rod 15 is provided with a blind hole, the inner wall of the blind hole of the fixing rod 15 is movably connected to one end of the moving rod 16, a compression spring 8 is arranged between one end of the moving rod 16 and the inner wall of the fixing rod 15, the other end of the moving rod 16 is provided with the fixture block 18, the side surface of the fastener is fixedly connected to the side surface of the base 1, the upper surface of the moving rod 16 is fixedly connected to the bottom of the pushing rod 17, and the top of the pushing rod 17 is movably connected to the inner wall of the through groove formed on the upper surface of the fixing rod 15, it should be noted that, one end, and the movable rod 16 is clamped into the clamping groove of the clamping block 18 as required, if the movable rod needs to move, the pushing rod 17 is pushed to the opposite side, the third fixing shaft 12 can move, the two bases 2 are opened, and therefore the mold can be simply and easily operated when being used for injection molding.

To sum up, when the utility model is used, through the interaction of the base 1, the base 2 and the mold blocks 3, when an operator uses the utility model, the mold blocks 3 to be installed are respectively placed into the grooves formed on the upper surfaces of the two groups of bases 2, the mold blocks 3 can push the connecting plate 6 to the second groove formed on the main body 5, when the mold blocks 3 are lowered to a certain extent, one end of the connecting plate 6 is clamped into the mounting grooves 9 formed on the two sides of the mold blocks 3 to fix the mold blocks 3, if the mold needs to be replaced, only the push plate 7 is pushed to the outer side of the main body 5, so that the relationship between one end of the connecting plate 6 and the inner wall of the mounting groove 9 is released, the mold blocks 3 can be taken out, thus the mold is simple to replace, the operation is easy, the requirement can be met, through the interaction of the folding device 4, when the operator uses the utility model, after the mold blocks 3 are placed into the base 2, the third fixing shaft 12 is extended to the outer, the third fixing shaft 12 drives the first fixing shaft 10 and the second fixing shaft 11 to move downwards, the first fixing shaft 10 and the second fixing shaft 11 drive the base 2 to enter a groove formed in the base 1, the two bases 2 are folded and combined and matched with injection molding for use, the operation is simple and easy, through the interaction of the folding device 4, when an operator uses the injection molding die, when the third fixing shaft 12 moves downwards, one end of the moving rod 16 moves downwards along with the third fixing shaft 12, the moving rod 16 is clamped into the clamping groove of the clamping block 18 as required, when the injection molding die needs to move, the pushing rod 17 is pushed to the opposite side, the third fixing shaft 12 can move, the two bases 2 are opened, and when the injection molding die is used, the injection molding die can be simply and easily operated.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a PLA paper cutlery box collapsible mould, includes base (1), base (2), mould piece (3) and folding device (4), its characterized in that: base (1) is for not having a form inner cavity structure, and base (1) inside is equipped with two sets of parallel arrangement's base (2), and is two sets of base (2) are for not having a form inner cavity structure simultaneously, and two sets of base (2) inner wall difference swing joint in mould piece (3) side, be equipped with folding device (4) between two sets of base (2), and folding device (4) both sides difference swing joint in base (2) side, folding device (4) one end swing joint is in the logical inslot wall that the box side was seted up.

2. A PLA paper cutlery box collapsible mould as claimed in claim 1, wherein: base (2) are including main part (5), connecting plate (6), slurcam (7), compression spring (8) and mounting groove (9), main part (5) parallel arrangement in base (1), and main part (5) bottom swing joint in base (1) inner wall, main part (5) upper surface is seted up flutedly, and the recess inner wall both sides that main part (5) were seted up have also seted up the second recess, and connecting plate (6) one end swing joint in second recess inner wall, and be equipped with compression spring (8) between connecting plate (6) one end and the second recess inner wall, fixed surface is connected in slurcam (7) bottom on connecting plate (6), and slurcam (7) top swing joint in the logical inslot wall that main part (5) upper surface both ends were seted up, mounting groove (9) have been seted up to two sets of mould piece (3) both sides.

3. A PLA paper cutlery box collapsible mould as claimed in claim 1, wherein: the folding device (4) comprises a first fixed shaft (10), a second fixed shaft (11), a third fixed shaft (12), a sliding groove (13) and a fixing device (14), wherein the first fixed shaft (10) and the second fixed shaft (11) are arranged between the side walls of the two sides in the base (1) in parallel and are positioned between the two groups of bases (2), the two ends of the first fixed shaft (10) and the second fixed shaft (11) are respectively and movably connected with the inner wall of the sliding groove (13) formed in the side wall in the base (1), the side surfaces of the first fixed shaft (10) and the second fixed shaft (11) are respectively and movably connected with the side surfaces of the bases (2), the third fixed shaft (12) is arranged below the position between the first fixed shaft (10) and the second fixed shaft (11), and the two ends of the third fixed shaft (12) are movably connected with the inner walls of the sliding groove (13) formed in the side walls of, the side surface of the third fixed shaft (12) is movably connected with the side surfaces of the first fixed shaft (10) and the second fixed shaft (11) through hinges respectively, and the third fixed shaft (12) penetrates through one end of a through groove formed in the side surface of the base (1) and is fixedly connected with a fixing device (14).

4. A PLA paper cutlery box collapsible mould as claimed in claim 3, wherein: fixing device (14) include dead lever (15), carriage release lever (16), catch bar (17) and fixture block (18), third fixed axle (12) extend to base (1) outside one end side respectively fixed connection in dead lever (15) one end, and the dead lever (15) other end has seted up the blind hole, blind hole inner wall swing joint carriage release lever (16) one end is seted up in dead lever (15), is equipped with compression spring (8) between carriage release lever (16) one end and dead lever (15) inner wall, and the carriage release lever (16) other end is equipped with fixture block (18), buckle side fixed connection in base (1) side, fixed surface is connected in catch bar (16) upper surface in catch bar (17) bottom, and catch bar (17) top swing joint is in the logical inslot wall that dead lever (15) upper surface was seted up.

5. A PLA paper cutlery box collapsible mould of claim 4, characterized in that: one end of the movable rod (16) is consistent with the size of the clamping groove on the clamping block (18).

6. A PLA paper cutlery box collapsible mould as claimed in claim 3, wherein: the sliding grooves (13) at the two ends of the first fixing shaft (10) and the second fixing shaft (11) are arranged oppositely in an arc shape, and the sliding grooves (13) extend to the inner wall of the base (1).