CN212288492U

CN212288492U - Environment-friendly snack box forming die

Info

Publication number: CN212288492U
Application number: CN202020551818.3U
Authority: CN
Inventors: 滕步彬
Original assignee: Guangxi Huabao Fiber Products Co ltd
Current assignee: Guangxi Huabao Fiber Products Co ltd
Priority date: 2020-04-15
Filing date: 2020-04-15
Publication date: 2021-01-05
Anticipated expiration: 2030-04-15

Abstract

The utility model discloses an environmental protection snack box forming die, its left mould is fixed on the guide pillar, right mould sliding connection is on each guide pillar, left side mould comprises die holder and left template, two rows of bellied models have on the left side template right end, the shrinkage pool has on the left side template left end, the middle part of model has a step shrinkage pool, the periphery of model still has the round recess, be equipped with a stripper ring in the recess, be equipped with a stripper plate in the step shrinkage pool of area, be fixed with a plurality of first cylinders on the left end of die holder, the piston rod stripper plate of first cylinder is connected, be connected with many right angle shape spliced poles on the stripper ring, first cylinder piston rod middle part still is fixed with a connecting sleeve, each right angle shape spliced pole is connected with the connecting sleeve, the left end of right mould has two rows of nib corresponding with the model, still be equipped with on the right side mould and annotate material structure and evacuation structure, the utility model has high processing efficiency.

Description

Environment-friendly snack box forming die

Technical Field

The utility model relates to an environmental protection snack box forming die.

Background

The molding of environmental protection snack box among the prior art adopts conventional formula mould of pushing down, generally can only process a snack box once, and the compound die shaping back still needs the manual drawing of patterns of workman, and machining efficiency is lower.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provide an environment-friendly snack box forming die.

The technical scheme of the utility model is that: an environment-friendly snack box forming die comprises a left wallboard, a right wallboard, a left die and a right die, wherein a plurality of guide posts are connected between the left wallboard and the right wallboard, the left die is arranged on the guide posts close to one side of the left wallboard and positioned by fixing flanges, the right die is connected on each guide post in a sliding manner, the left die consists of a die holder and a left die plate, two rows of raised models are arranged at the right end of the left die plate, two rows of concave holes corresponding to each model are arranged at the left end of the left die plate, a concave hole with steps is arranged at the middle part of the model, a circle of groove is arranged at the periphery of the model, a demolding ring is arranged in the groove, a demolding plate is arranged in the concave hole with steps, a plurality of first cylinders corresponding to each concave hole are fixed at the left end of the die holder, a piston rod of each first cylinder penetrates through the die holder, the concave hole, the left die, be connected with many right angle shape spliced poles on the drawing of patterns ring, first cylinder piston rod middle part still is fixed with a connecting sleeve, each the inboard of recess still has many the passageways that link up the shrinkage pool, each the right angle shape spliced pole pass the passageway with the connecting sleeve is connected, the left end of right side mould have two rows with the corresponding nib of model, the tip of nib have the round with the corresponding cell body of drawing of patterns ring, still be equipped with on the mould of the right side and annotate material structure and evacuation structure, be fixed with a plurality of third cylinders on the wallboard of the right side, each the piston rod of third cylinder passes right wallboard and is connected with the right-hand member of right side mould.

Furthermore, the die holder is connected with the left template through a plurality of long rod bolts.

Furthermore, the outside of model is domatic, the inboard of stripper ring be with the inclined plane that the model corresponds, the left end of stripper plate have with take the step that the step shrinkage pool corresponds.

Furthermore, the material injection structure comprises a plurality of through holes communicated with the die holes, a second cylinder is fixed on the right end of each through hole, a piston rod of each second cylinder is connected in the through hole in a telescopic manner, a sealing sleeve is fixed on the left end of the piston rod of each second cylinder, a feeding hole is formed in the left end of each through hole, a plurality of feeding ports corresponding to the through holes are fixed on the right end of the right die, the feeding ports are connected with the feeding holes through an inclined feeding channel, and the feeding ports are connected with a material conveying pump through a connecting pipe.

Furthermore, a heat insulation structure is further arranged inside the right die.

The utility model has the advantages that: the utility model discloses but a plurality of environmental protection snack boxes of one shot forming can carry out the automatic drawing of patterns simultaneously, and machining efficiency is high, still can practice thrift the manual work.

Drawings

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

fig. 2 is a partially enlarged view of a left mold portion in fig. 1.

Detailed Description

The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.

Referring to fig. 1 and 2, an environment-friendly snack box forming mold comprises a left wall plate 1, a right wall plate 2, a left mold and a right mold 3, wherein a plurality of guide posts 4 are connected between the left wall plate 1 and the right wall plate 2, the left mold is arranged on the guide posts 4 near one side of the left wall plate 1 and is positioned by a fixing flange 5, and the right mold 3 is slidably connected on each guide post 4;

the left side mould comprises die holder 6 and left template 7, two rows of bellied models 8 have on the 7 right-hand members of left side template, have two rows on the 7 left end of left side template and correspond each shrinkage pool 10 of model 8, the middle part of model 8 has a shrinkage pool 11 of taking the step, the periphery of model 8 still has a round recess, be equipped with a stripper ring 12 in the recess, be equipped with a stripper plate 13 in the shrinkage pool 11 of taking the step, be fixed with a plurality of first cylinders 14 that correspond each shrinkage pool 10 on the left end of die holder 6, the piston rod of first cylinder 14 passes die holder 6, shrinkage pool 10, left template 7 and stripper plate 13 is connected, be connected with many right angle shape spliced poles 15 on the stripper ring 12, first cylinder 14 piston rod middle part still is fixed with a connecting sleeve 16, each the inboard of recess still has many passageways that link up shrinkage pool 10, each shape right angle spliced pole 15 pass the passageway with the connecting sleeve 16 is connected, the die holder 6 is connected with the left template 7 through a plurality of long rod bolts;

in the structure, the piston rod of the first cylinder 14 stretches and retracts to drive the demoulding plate 13 and the demoulding ring 12 to stretch out or retract, and when the environment-friendly snack box is formed, the demoulding plate 13 and the demoulding ring 12 are linked to push the environment-friendly snack box down;

the outer side of the mold 8 is a slope, the inner side of the demolding ring 12 is an inclined plane corresponding to the mold 8, and when the demolding ring 12 is in a contracted state, the inner side of the demolding ring 12 is abutted against the outer side of the mold 8 so as to ensure the sealing property when the demolding ring and the mold are connected; the left end of the demoulding plate 13 is provided with a step corresponding to the stepped concave hole 11 so as to ensure the connection tightness of the demoulding plate 13 and the stepped concave hole when the demoulding plate is in a contraction state;

the left end of the right die 3 is provided with two rows of die holes 17 corresponding to the die 8, the end part of the die hole 17 is provided with a circle of groove body corresponding to the demoulding ring 12, the demoulding ring 12 is matched in the groove body during die assembly, the end surface of the demoulding ring 12 forms a seal so as to ensure the flatness of the final finished product edge of the environment-friendly snack box, the right die 3 is also provided with a material injection structure, the material injection structure comprises a plurality of through holes 18 communicated with the die holes 17, the right end of each through hole 18 is fixed with a second cylinder 19, the piston rod of the second cylinder 19 is telescopically connected in the through hole 18, the left end of the piston rod of the second cylinder 19 is also fixed with a sealing sleeve 20, the left end in each through hole 18 is also provided with a feeding hole, the right end of the right die 3 is also fixed with a plurality of feeding interfaces 21 corresponding to each through hole 18, and the feeding interfaces 21 and the feeding holes are connected through an inclined feeding channel 22, the feeding interface 21 is connected with a material conveying pump through a connecting pipe; when the piston rod of the second cylinder 19 is in a contracted state, materials can enter the gaps between each model 8 and the die hole 17 through the feeding port 21, the feeding channel 22, the feeding hole and the through hole 18, and when the piston rod of the second cylinder 19 extends out, the sealing sleeve 20 extends towards the left end and is flush with the inner end of the die hole 17 to block the feeding hole, so that the materials cannot enter; the right die 3 is also provided with a vacuumizing structure, the structure principle of the vacuumizing structure is the same as that of the material injection structure, the vacuumizing structure comprises a plurality of through holes communicated with the die holes, an air cylinder fixed at the right end of each through hole, a vacuumizing interface 24 and a vacuumizing channel connected between the through holes and the vacuumizing interfaces 24, and the vacuumizing interfaces 24 of the vacuumizing structure are only connected with a vacuum pump through a connecting pipe, so that the details are not repeated;

a plurality of third air cylinders 23 are fixed on the right wall plate 2, piston rods of the third air cylinders 23 penetrate through the right wall plate 2 to be connected with the right end of the right die 3, and the third air cylinders 23 can drive the right die 3 to move left and right.

The utility model discloses a theory of operation is: in an initial state, the demoulding ring 12 and the demoulding plate 13 are in a contracted state, a piston rod of the second cylinder 19 extends to enable the sealing sleeve 20 to block a material hole, and the third cylinder 23 is started to enable the right mould 3 to move leftwards to be matched with the left mould; after the die assembly is completed, the vacuumizing structure pumps out air between the die 8 and the die hole 17, the second air cylinder 19 retracts, the material hole is opened, and the material enters the gap between each die 8 and the die hole 17 through the feeding port 21, the feeding channel 22, the feeding hole and the through hole 18; after the material is injected, the second cylinder 19 is reset, then the right die 3 is reset, the piston rod of the first cylinder 14 extends out to drive the demoulding ring 12 and the demoulding plate 13 to extend out, the formed environment-friendly snack box is pushed out of the die 8 and falls, finally, the piston rod of the first cylinder 14 is reset to drive the demoulding ring 12 and the demoulding plate 13 to reset, one-time processing is completed, the actions are repeated, and the circular processing can be carried out.

In the above structure, the inside of the right mold 3 is also provided with a heat insulation structure to prevent the material from solidifying in the feeding channel 22, and the heat insulation structure can be the prior art such as an electric heating rod, and thus the specific structure is not described herein.

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 an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

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 herein in the description of the invention 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.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an environmental protection snack box forming die which characterized in that: including left wallboard, right wallboard, left mould and right mould, be connected with many guide pillars between left wallboard and the right wallboard, left side mould sets up on the guide pillar that is close to left wallboard one side and fixes a position through mounting flange, right side mould sliding connection is in each on the guide pillar, left side mould comprises die holder and left template, left side template right side end is last to have two rows of bellied models, left side template left end is last to have two rows of shrinkage pools that correspond each the model, the middle part of model has a shrinkage pool of taking the step, the periphery of model still has a round recess, be equipped with a stripper ring in the recess, be equipped with a stripper plate in the shrinkage pool of taking the step, be fixed with a plurality of first cylinders that correspond each the shrinkage pool on the left end of die holder, the piston rod of first cylinder passes die holder, shrinkage pool, left template and the stripper plate is connected, be connected with many right angle shape spliced poles on the stripper ring, first cylinder piston rod middle part still is fixed with a connecting sleeve, each the inboard of recess still has many passageways that link up the shrinkage pool, each right angle shape spliced pole pass the passageway with the connecting sleeve is connected, the left end of right side mould have two rows with the corresponding nib of model, the tip of nib have the round with the corresponding cell body of drawing of patterns ring, still be equipped with on the mould of the right side and annotate material structure and evacuation structure, be fixed with a plurality of third cylinders on the wallboard of the right side, each the piston rod of third cylinder passes right wallboard and right-hand member with the right side mould is connected.

2. An environmental protection snack box forming die of claim 1, wherein: the die holder is connected with the left template through a plurality of long rod bolts.

3. An environmental protection snack box forming die of claim 1, wherein: the outside of model is domatic, the inboard of stripper ring be with the inclined plane that the model corresponds, the left end of stripper plate have with take the step that the step shrinkage pool corresponds.

4. An environmental protection snack box forming die of claim 1, wherein: the material injection structure comprises a plurality of through holes communicated with the die holes, a second cylinder is fixed on the right end of each through hole, a piston rod of each second cylinder is connected in the through hole in a telescopic mode, a sealing sleeve is further fixed on the left end of the piston rod of each second cylinder, a feeding hole is further formed in the left end of each through hole, a plurality of feeding interfaces corresponding to the through holes are further fixed on the right end of the right die, the feeding interfaces are connected with the feeding holes through an inclined feeding channel, and the feeding interfaces are connected with a material conveying pump through connecting pipes.

5. An environmental protection snack box forming die of claim 1, wherein: and a heat insulation structure is also arranged in the right die.