CN219490543U - Bottom die in shoes - Google Patents

Abstract

The utility model discloses a middle sole mould, which comprises a lower mould and an upper mould hinged on the lower mould; the lower die is provided with a middle bottom die groove on one side close to the upper die, a drain hole penetrating through the lower die is formed in the inner end face of the middle bottom die groove, a male die matched with the middle bottom die groove is arranged on one side close to the lower die, and a material injection hole penetrating through the male die is formed in the upper die. The utility model has simple and reliable structure, has the drainage function, can be used for producing the integrated pulp midsole, and can be used for producing the midsole formed by integrating pulp through the mould, thereby simplifying the production process of the midsole, and ensuring that the production process of the midsole is more environment-friendly and healthy.

Description

Bottom die in shoes

Technical Field

The utility model relates to the technical field of sole molds, in particular to a pulp casting type integrated molding insole mold.

Background

The structure of the shoe can be generally divided into a sole and a vamp, and in order to reduce the reaction force of the ground to the sole of the human body and improve the comfort of the wearer, a layer of midsole is generally designed in the sole in the daily life process. The traditional midsole production process is that ten glue of the middle bottom plate ten hooks of the upper fork ten and the lower fork ten is combined, the working procedures are more, secondary glue is needed in the production process, and dust is more. The inventor of the application designs a midsole formed by integrally forming paper pulp, and the midsole die in the market does not have a drainage function, so that the production of the midsole formed by integrally forming paper pulp cannot be performed.

Disclosure of Invention

The utility model aims to provide a midsole mould which has a simple and reliable structure and a drainage function, can be used for producing an integrated pulp midsole, and can be used for producing the midsole formed by integrating pulp, so that the production process of the midsole is simplified, and the production process of the midsole is more environment-friendly and healthy.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a middle sole mould comprises a lower mould and an upper mould hinged on the lower mould; the lower die is provided with a middle bottom die groove on one side close to the upper die, a drain hole penetrating through the lower die is formed in the inner end face of the middle bottom die groove, a male die matched with the middle bottom die groove is arranged on one side close to the lower die, and a material injection hole penetrating through the male die is formed in the upper die.

Through adopting above-mentioned technical scheme, when last mould and lower mould are detained, pour into the bottom of the shoes mould groove into with the raw and other materials after handling through the notes material hole on the last mould, inside raw and other materials pass through the mould extrusion with the drainage hole of moisture follow lower mould and discharge, simultaneously the raw and other materials are by extrusion after the dehydration, afterwards take out the stoving can, this mould simple structure is reliable, have the function of drainage, can be used to produce integrative pulp shoes insole, it overturns original traditional production technology, not only simplified the production process of shoes insole, no secondary glue in the production process moreover, no dust, whole production process is more environmental protection, healthy, can provide environmental protection for the market, good quality inexpensive product.

The utility model is further arranged that the drain hole comprises a plurality of edge holes and a plurality of middle holes, the plurality of edge holes are uniformly distributed along the profile of the middle bottom die groove, and the plurality of middle holes are uniformly distributed along the length direction of the middle bottom die groove in the middle of the middle bottom die groove.

Through adopting above-mentioned technical scheme, can guarantee that raw and other materials can be in diversified quilt extrusion moisture when being extruded in the midsole die cavity, promote dehydration efficiency, guarantee that the product shaping is reliable.

The utility model is further arranged that the drain hole also comprises two groups of additional holes arranged at the half sole position of the middle sole die groove, and the two groups of additional holes are respectively arranged at two sides of the plurality of middle holes.

By adopting the technical scheme, because the area of the middle bottom die groove corresponding to the half sole position is larger, the dehydration efficiency of raw materials can be further improved by arranging two groups of additional holes, and the dehydration uniformity of the raw materials is ensured.

The utility model is further arranged that one side of the lower die, which is close to the upper die, is in a cambered surface shape, and one side of the upper die, which is close to the lower die, is also in a cambered surface shape matched with the lower die.

By adopting the technical scheme, the radian design of the waist of the die is determined according to the last, and the equipment can be automatically placed into the hook core.

The utility model is further characterized in that two ends of the lower die, which are close to one side of the upper die, are respectively provided with a lower gear groove, and the upper die is provided with two upper gear convex blocks which are matched with the lower gear grooves.

Through adopting above-mentioned technical scheme, can lead and fix a position when last mould and lower mould cooperation, make both can accurate cooperation to guarantee the stability of last mould and lower mould position when annotating the material, thereby guarantee the production quality of insole.

The utility model further provides that the lower gear groove is in a conical shape with the outer part large and the inner part small, and the upper gear lug is in the same conical shape as the lower gear groove.

Through adopting above-mentioned technical scheme, can make gear lug and lower gear groove more easily agree with and break away from, reduce the degree of difficulty that opens and shuts of mould.

The utility model is further characterized in that a positioning groove is formed in the front end, close to one side of the upper die, of the lower die, and a positioning protrusion matched with the positioning groove is arranged on the upper die.

Through adopting above-mentioned technical scheme, when the location arch on the upper mould agrees with the constant head tank of lower mould, have the effect of locking, can further promote the fastness when upper mould and lower mould are joined in marriage.

The utility model further provides that the upper die and the lower die are hinged together in a mode of rotating and matching with the shaft sleeve through the rotating shaft.

By adopting the technical scheme, the hinge structure is simple and reliable, and the manufacturing of the die is convenient.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a diagram showing the distribution of drain holes according to the present utility model.

In the figure: 1. a lower die; 2. an upper die; 3. a midsole cavity; 4. a drain hole; 5. a male die; 6. a material injection hole; 7. an edge hole; 8. a middle hole; 9. an additional hole; 10. a lower gear groove; 11. an upper gear bump; 12. a positioning groove; 13. positioning the bulge; 14. a rotating shaft; 15. a shaft sleeve.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples: a middle sole mould as shown in fig. 1 and 2 comprises a lower mould 1 and an upper mould 2 hinged on the lower mould 1; the lower die 1 is equipped with well die block groove 3 near one side of last mould 2, set up the wash port 4 that runs through lower die 1 on the interior terminal surface in well die block groove 3, one side that goes up mould 2 near lower die 1 be equipped with the terrace die 5 of well die block groove 3 looks adaptation, the thickness of terrace die 5 is less than the degree of depth in well die block groove 3, terrace die 5 can with go up mould 2 integral type structure, terrace die 5 also can pass through the screw and install on last mould 2, and set up on the last mould 2 and run through annotate material hole 6 of terrace die 5. When the upper die 2 is buckled with the lower die 1, the treated raw materials are injected into the middle sole die cavity 3 through the injection hole 6 on the upper die 2, the pressure is 102.2kg/cm < 2 >, the time is 10 seconds, the internal raw materials are extruded through the die to discharge water from the water discharge hole 4 of the lower die 1, meanwhile, the raw materials are extruded for forming after being dehydrated, then taken out for drying, the drying time is 12 minutes, the die has a simple and reliable structure and a water discharge function, can be used for producing an integrated pulp middle sole, in particular to a needle pulp and broadleaf pulp mixed integrated shoe material plate, and overturns the original traditional production process, so that the production procedure of the middle sole is simplified, secondary glue and dust are not generated in the production process, the whole production process is more environment-friendly and healthy, and products with environmental protection, health and low quality can be provided for markets.

As shown in fig. 1 and fig. 2, the drain hole 4 includes a plurality of edge holes 7 and a plurality of middle holes 8, the plurality of edge holes 7 are uniformly distributed along the contour of the middle bottom die groove 3, and the plurality of middle holes 8 are uniformly distributed along the length direction of the middle bottom die groove 3 in the middle of the middle bottom die groove 3. The design can ensure that the raw materials can be extruded with water in multiple directions when being extruded in the middle bottom die groove 3, the dehydration efficiency is improved, and the product forming is ensured to be reliable.

As shown in fig. 1 and 2, the drain hole 4 further includes two additional holes 9 disposed at the half sole position of the midsole cavity 3, and the two additional holes 9 are disposed at two sides of the plurality of middle holes 8, respectively. Because the area of the middle bottom die groove 3 corresponding to the half sole position is larger, the two groups of additional holes 9 are arranged at the position, so that the dehydration efficiency of raw materials can be further improved, and the dehydration uniformity of the raw materials is ensured.

Wherein, can connect drainage treatment pipe at the wash port 4 lower extreme of lower mould 1 and carry out the drainage, also can set up the cavity in lower mould 1, wash port 4 inner and cavity intercommunication, lower mould 1 bottom sets up a through-hole that is linked together with the cavity alone, carries out the drainage with drainage treatment pipe and this through-hole outer end connection.

Wherein, one side of the lower die 1 close to the upper die 2 is in an arc shape, and one side of the upper die 2 close to the lower die 1 is also in an arc shape matched with the lower die 1. The radian design of the waist of the mould is determined according to the last type, and the equipment can be automatically placed into the hook core.

As shown in fig. 1, two ends of the lower die 1, which are close to one side of the upper die 2, are respectively provided with a lower gear groove 10, the upper die 2 is provided with two upper gear projections 11 which are matched with the lower gear grooves 10, and the upper gear projections 11 and the upper die 2 are of an integral structure. The design can guide and position when the upper die 2 and the lower die 1 are matched, so that the upper die 2 and the lower die 1 can be accurately matched, and the stability of the positions of the upper die 2 and the lower die 1 is ensured when the material is injected, so that the production quality of the midsole is ensured.

The lower gear groove 10 has a tapered shape with a large outside and a small inside, and the upper gear projection 11 has a tapered shape identical to the lower gear groove 10. The design can enable the upper gear lug 11 and the lower gear groove 10 to be more easily engaged and disengaged, and the opening and closing difficulty of the die is reduced.

As shown in fig. 1, a positioning groove 12 is formed in the front end of one side of the lower die 1, which is close to the upper die 2, a positioning protrusion 13, which is matched with the positioning groove 12, is formed on the upper die 2, the positioning protrusion 13 and the upper die 2 are of an integral structure, and when the upper die 2 is matched with the lower die 1, the positioning protrusion 13 is in interference fit with the positioning groove 12. When the positioning protrusion 13 on the upper die 2 is engaged with the positioning groove 12 of the lower die 1, the locking effect is provided, and the firmness of the upper die 2 and the lower die 1 when engaged can be further improved.

As shown in fig. 1, the upper die 2 and the lower die 1 are hinged together by means of a rotating shaft 14 and a shaft sleeve 15 in a rotating fit manner, specifically, an upper shaft sleeve is welded on the upper die 2, a lower shaft sleeve is welded on the lower die 1, the upper shaft sleeve and the lower shaft sleeve are coaxial, the rotating shaft 14 is inserted into the upper shaft sleeve and the lower shaft sleeve, the rotating shaft 14 is in interference fit with the lower shaft sleeve, and the rotating shaft 14 is in clearance fit with the upper shaft sleeve. The hinge structure is simple and reliable, and is convenient for manufacturing the die.

Claims (8)

1. A shoe middle-bottom die, which comprises a lower die (1) and an upper die (2) hinged on the lower die (1); the method is characterized in that: the lower die (1) is equipped with in die block groove (3) near one side of going up die (2), set up on the interior terminal surface in die block groove (3) and run through drain hole (4) of lower die (1), go up one side that die (2) are close to lower die (1) be equipped with die block groove (3) looks adaptation terrace die (5), and set up on die (2) run through annotate material hole (6) of terrace die (5).

2. A midsole mold as claimed in claim 1, wherein: the drainage hole (4) comprises a plurality of edge holes (7) and a plurality of middle holes (8), the plurality of edge holes (7) are uniformly distributed along the outline of the middle bottom die groove (3), and the plurality of middle holes (8) are uniformly distributed along the length direction of the middle bottom die groove (3) in the middle of the middle bottom die groove (3).

3. A midsole mold as claimed in claim 2, wherein: the water draining hole (4) further comprises two groups of additional holes (9) arranged at the half sole position of the middle bottom die groove (3), and the two groups of additional holes (9) are respectively arranged at two side positions of the middle holes (8).

4. A midsole mold as claimed in claim 1, wherein: one side of the lower die (1) close to the upper die (2) is in an arc shape, and one side of the upper die (2) close to the lower die (1) is also in an arc shape matched with the lower die (1).

5. A midsole mold as claimed in claim 1, wherein: two ends of one side, close to the upper die (2), of the lower die (1) are respectively provided with a lower gear groove (10), and the upper die (2) is provided with two upper gear projections (11) which are matched with the lower gear grooves (10).

6. A midsole mold as recited in claim 5, wherein: the lower gear groove (10) is in a conical shape with a large outer part and a small inner part, and the upper gear lug (11) is in a conical shape identical to the lower gear groove (10).

7. A midsole mold as claimed in claim 1, wherein: the front end of one side of the lower die (1) close to the upper die (2) is provided with a positioning groove (12), and the upper die (2) is provided with a positioning protrusion (13) matched with the positioning groove (12).

8. A midsole mold as claimed in claim 1, wherein: the upper die (2) and the lower die (1) are hinged together in a mode of rotating and matching with the shaft sleeve (15) through the rotating shaft (14).