CN217671019U - Novel thermal forming die of lunch box with cover - Google Patents

Abstract

The utility model relates to a thermoforming mould technical field just discloses a novel thermoforming mould of area lid lunch-box, including the installing frame, the bed die has been placed to the last lateral wall of installing frame, two picture pegs of the lower lateral wall bilateral symmetry fixedly connected with of bed die, two jacks have been seted up to the last lateral wall of installing frame, the locating hole has been seted up to the lateral wall of picture peg, the inner wall of installing frame rotates through the bearing and is connected with the threaded rod, the pole wall screw thread cover of threaded rod is equipped with two screw thread section of thick bamboos, two the equal fixedly connected with of last lateral wall and the locating hole of screw thread section of thick bamboo bend that matches each other, the lower lateral wall of bend is the inclined plane. The utility model discloses mounting structure is simple, when can maintaining last bed die, convenient quick to last bed die to the dismouting under the circumstances that reduces the use tools, has improved operating personnel and has maintained the convenience of mould.

Description

Novel thermal forming die of lunch box with cover

Technical Field

The utility model relates to a thermoforming mould technical field especially relates to a novel thermoforming mould of area lid lunch-box.

Background

In the market, there are more and more thermoformed products, such as cups, dishes, food trays, toys, helmets, as well as automobile parts, architectural decorations, chemical equipment, and the like. Compared with injection molding, the hot forming method has the advantages of high production efficiency, less equipment investment, capability of manufacturing products with larger surface area and the like. Plastics used for thermoforming are mainly polystyrene, polyvinyl chloride, polyolefin (e.g., polyethylene, polypropylene), polyacrylate (e.g., polymethyl methacrylate), and cellulose (e.g., nitrocellulose, cellulose acetate, etc.) plastics, and also engineering plastics (e.g., ABS resin, polycarbonate). There are many types of thermoforming methods, but they are basically combined or modified based on three methods, vacuum, air pressure or thermoforming mold pressure.

When the existing thermal forming die is used, an upper die and a lower die are fixed through a plurality of fixing pieces, the inner walls of the upper die and the lower die can generate large abrasion after being closed for a long time, the upper die and the lower die need to be disassembled for maintenance, and the upper die and the lower die are inconvenient to assemble and disassemble due to the fact that the fixing mode of the upper die and the lower die is complex, so that the convenience of die maintenance is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the hot forming die in prior art when using, fix last bed die through a plurality of mountings, the inner wall of last bed die can produce great wearing and tearing after long-time compound die, and the bed die is maintained on need dismantling, because the fixed mode of last bed die is comparatively complicated, inconvenient operating personnel carries out the dismouting, influences the problem that the convenience was maintained to the mould, and the hot forming die of a novel tape cover lunch-box that proposes.

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

the utility model provides a novel thermoforming mould of area lid lunch-box, includes the installing frame, the bed die has been placed to the last lateral wall of installing frame, two picture pegs of the lower lateral wall bilateral symmetry fixedly connected with of downside mould, two jacks have been seted up to the last lateral wall of installing frame, the locating hole has been seted up to the lateral wall of picture peg, the inner wall of installing frame rotates through the bearing and is connected with the threaded rod, the pole wall thread bush of threaded rod is equipped with two screw thread section of thick bamboo, two the equal fixedly connected with of the last lateral wall of screw thread section of thick bamboo and the locating hole assorted bent plate, the lower lateral wall of bent plate is the inclined plane, the last lateral wall fixedly connected with connecting box of installing frame, the last lateral wall fixedly connected with pneumatic cylinder of connecting box, the output fixedly connected with spliced pole of pneumatic cylinder, the mould has been placed to the last lateral wall of bed die, the last lateral wall fixedly connected with of going up the mould and the connecting cylinder that the spliced pole matches each other, the lateral wall of connecting cylinder has seted up two spacing holes and has spacing round holes, the pole wall of connecting pin mutually supporting cross bore, two spacing round holes stretch out the same folded plate of spacing round pin, the relative one side of spacing round pin fixedly connected with spring.

Preferably, the right side wall of the folded plate is fixedly connected with a folded rod, and the left end of the folded rod and the rod wall of the hydraulic cylinder are fixedly connected with a slope block in sliding fit.

Preferably, the side wall of the opposite side of the mounting frame and the connecting frame is fixedly connected with two guide rods, and the left side and the right side of the upper die are fixedly connected with guide cylinders through bolts.

Preferably, the lower side wall of lower mould symmetry fixedly connected with two screens pieces, two screens grooves that match each other with the screens piece are seted up to the last lateral wall of installing frame.

Preferably, the screw thread of the left and right sides of the threaded rod is turned to the opposite direction, the right end of the threaded rod stretches out the mounting frame and the fixedly connected with rotating plate, and the inner wall fixedly connected with friction ring of the rotating plate.

Preferably, a sliding plate is fixedly connected to the lower side wall of the threaded cylinder, and a sliding groove matched with the sliding plate is formed in the lower side inner wall of the mounting frame.

Compared with the prior art, the utility model provides a novel thermoforming mould of area lid lunch-box possesses following beneficial effect:

this novel thermoforming mould of area lid lunch-box, through the installing frame that sets up, bed die, picture peg, jack, locating hole, threaded rod, a screw section of thick bamboo, bent plate, carriage, pneumatic cylinder, spliced pole, last mould, a connecting cylinder, spacing hole, spacer pin, cross bore, folded plate, first spring, the device mounting structure is simple, when can maintaining last bed die, convenient quick to last bed die to the dismouting under the circumstances that reduces use tools, has improved operating personnel and has maintained the convenience of mould.

Drawings

FIG. 1 is a schematic structural view of a thermoforming mold for a novel lunch box with a cover according to the present invention;

fig. 2 is an enlarged schematic view of a portion a of fig. 1.

In the figure: 1. installing a frame; 2. a lower die; 3. inserting plates; 4. a jack; 5. positioning holes; 6. a threaded rod; 7. a threaded barrel; 8. bending a plate; 9. a connecting frame; 10. a hydraulic cylinder; 11. connecting columns; 12. an upper die; 13. a connecting cylinder; 14. a limiting hole; 15. a spacing pin; 16. a transverse hole; 17. folding a plate; 18. a first spring; 19. folding the rod; 20. a bevel block; 21. a guide bar; 22. a guide cylinder; 23. a bit block; 24. a clamping groove; 25. rotating the plate; 26. a friction ring; 27. a sliding plate; 28. a sliding groove.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, a novel thermoforming mould of lunch-box with cover, including installing frame 1, lower mould 2 has been placed to the last lateral wall of installing frame 1, two picture pegs 3 of the lower lateral wall bilateral symmetry fixedly connected with of lower side mould, two jacks 4 have been seted up to the last lateral wall of installing frame 1, locating hole 5 has been seted up to picture peg 3's lateral wall, the inner wall of installing frame 1 rotates through the bearing and is connected with threaded rod 6, the pole wall thread bush of threaded rod 6 is equipped with two screw thread section of thick bamboo 7, the equal fixedly connected with of last lateral wall of two screw thread section of thick bams 7 has bent plate 8 with locating hole 5 matches each other, the lower lateral wall of bent plate 8 is the inclined plane, the last lateral wall fixedly connected with connecting frame 9 of installing frame 1, the last lateral wall fixedly connected with pneumatic cylinder 10 of connecting frame 9, the output fixedly connected with spliced pole 11 of pneumatic cylinder 10, last mould 12 has been placed to the last lateral wall of lower mould 2, the last lateral wall fixedly connected with connecting cylinder 13 with spliced pole 11 matches each other of last lateral wall, the lateral wall of connecting cylinder 13 has seted up two spacing holes 14 and has spacing pin 15, the relative folded plate 17 that is connected with a connecting pin 17 of spring connection of two spacing hole 14 and a folded plate that has been connected with the one side wall.

The right side wall of the folded plate 17 is fixedly connected with a folded rod 19, the left end of the folded rod 19 and the rod wall of the hydraulic cylinder 10 are fixedly connected with inclined plane blocks 20 in sliding fit, and when the output end of the hydraulic cylinder 10 moves downwards, the two inclined plane blocks 20 are mutually matched, so that the limiting pin 15 automatically moves rightwards.

The lateral wall fixedly connected with two guide bars 21 of installing frame 1 and the relative one side of connecting frame 9, the left and right sides of going up mould 12 has improved the stability that goes up mould 12 and reciprocate through bolt fixedly connected with guide cylinder 22.

Two screens pieces 23 of lower side wall symmetry fixedly connected with of bed die 2, two screens grooves 24 that match each other with screens piece 23 have been seted up to the last side wall of installing frame 1, have increased the stability that bed die 2 placed.

The left and right sides screw thread of threaded rod 6 revolves to opposite, and the right-hand member of threaded rod 6 stretches out installing frame 1 and fixedly connected with and changes board 25, changes the inner wall fixedly connected with friction circle 26 of board 25, has increased threaded rod 6's stability.

The lower side wall of the threaded cylinder 7 is fixedly connected with a sliding plate 27, the lower side inner wall of the mounting frame 1 is provided with a sliding groove 28 matched with the sliding plate 27, and the threaded cylinder 7 is prevented from rotating through the mutual matching of the sliding plate 27 and the sliding groove 28, so that the threaded cylinder 7 can only move left and right in the horizontal direction.

The utility model discloses in, during the use, when dismantling lower mould 2, rotatory threaded rod 6, it removes to the direction that is close to each other to drive two screw thread section of thick bamboo 7 through screw-thread fit, make two bent plates 8 all take out from locating hole 5, can take off the mould, to the direction pulling folded plate 17 of keeping away from connecting cylinder 13, folded plate 17 drives spacer pin 15 and breaks away from violently empty 16, can separate spliced pole 11 and connecting cylinder 13, then mould 12 and guide cylinder 22 are gone up in the dismantlement, can separate lower mould 12, the device mounting structure is simple, can maintain upper and lower mould when, convenient quick to upper and lower mould to the dismouting under the circumstances that reduces the use tools, the convenience that operating personnel maintained the mould has been improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides a novel thermoforming mould of lunch-box with cover, includes installing frame (1), its characterized in that, bed die (2) have been placed to the last lateral wall of installing frame (1), two picture pegs (3) of the lower lateral wall bilateral symmetry fixedly connected with of bed die, two jack (4) have been seted up to the last lateral wall of installing frame (1), locating hole (5) have been seted up to the lateral wall of picture peg (3), the inner wall of installing frame (1) is rotated through the bearing and is connected with threaded rod (6), the pole wall thread bush of threaded rod (6) is equipped with two screw thread section of thick bamboo (7), two equal fixedly connected with of last lateral wall of screw thread section of thick bamboo (7) and locating hole (5) assorted bent plate (8), the lower lateral wall of bent plate (8) is the inclined plane, the last lateral wall fixedly connected with link frame (9) of installing frame (1), the last lateral wall fixedly connected with pneumatic cylinder (10) of link (9), the output fixedly connected with spliced pole (11) of pneumatic cylinder (10), the last lateral wall of bed die (2) has been placed to the last lateral wall of bed die (12), the last lateral wall fixedly connected with the spliced pole (11) and the spliced pole (13) of spacing hole (13) has seted up and two spacing hole (14) have been seted up, the pole wall of spliced pole (11) is seted up two cross bore (16) with spacer pin (15) mutual matching, two one end fixedly connected with same folded plate (17) that spacer pin (15) stretched out spacing hole (14), the lateral wall fixedly connected with of folded plate (17) and connecting cylinder (13) relative one side has two first springs (18).

2. The thermoforming mold for a novel lunch box with a cover as claimed in claim 1, characterized in that a folding rod (19) is fixedly connected to the right side wall of the folding plate (17), and a sliding-fit bevel block (20) is fixedly connected to both the left end of the folding rod (19) and the rod wall of the hydraulic cylinder (10).

3. The thermoforming mold for the novel lunch box with the cover according to claim 1, characterized in that two guide rods (21) are fixedly connected to the side wall of the opposite side of the mounting frame (1) and the connecting frame (9), and guide cylinders (22) are fixedly connected to the left and right sides of the upper mold (12) through bolts.

4. The thermoforming mold for a novel lunch box with a cover as claimed in claim 1, wherein the lower sidewall of the lower mold (2) is symmetrically and fixedly connected with two clamping blocks (23), and the upper sidewall of the mounting frame (1) is provided with two clamping grooves (24) matching with the clamping blocks (23).

5. The thermoforming mold for the novel lunch box with the cover according to claim 1, wherein the thread directions of the left side and the right side of the threaded rod (6) are opposite, the right end of the threaded rod (6) extends out of the mounting frame (1) and is fixedly connected with a rotating plate (25), and a friction ring (26) is fixedly connected to the inner wall of the rotating plate (25).

6. The thermoforming mold for the novel lunch box with the cover as claimed in claim 1, wherein a sliding plate (27) is fixedly connected to the lower side wall of the threaded cylinder (7), and a sliding groove (28) matched with the sliding plate (27) is formed in the lower side inner wall of the mounting frame (1).

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