CN114228216A - Ice surface antiskid sole forming equipment and production process thereof - Google Patents

Abstract

The invention discloses ice surface antiskid sole forming equipment which comprises a first die, a second die and a forming mechanism, wherein the first die is arranged on the first die; the anti-skid layer forming mold comprises a first mold, a second mold, a forming mechanism, a first upper mold, a second lower mold and a connecting layer, wherein the first mold is used for forming the anti-skid layer, the second mold is used for forming the connecting layer, the forming mechanism is used for bonding the anti-skid layer and the connecting layer, the first mold comprises a first upper mold and a first lower mold which are rotatably connected with each other, the upper surface of the first lower mold is provided with a first forming cavity, the first upper mold is provided with a plurality of first protruding parts which can be contained in the first forming cavity, each first protruding part comprises a plurality of first protruding strips which extend transversely, and strip-shaped grooves are formed between the adjacent first protruding strips of the first upper mold; the second mold comprises a second upper mold and a second lower mold which are mutually rotatably connected, and the second lower mold is provided with a second molding cavity. The invention can form the anti-skid sole with a double-layer structure, effectively improves the anti-skid effect of the sole and is convenient for the production and the manufacture of the sole.

Description

Ice surface antiskid sole forming equipment and production process thereof

Technical Field

The invention relates to the field of sole production equipment, in particular to ice surface antiskid sole forming equipment and a production process thereof.

Background

In cold winter, particularly in the north, outdoor temperature is generally between-15 ℃ and 0 ℃, a water film is attached to the ground, the ground is particularly slippery, people can hardly walk on ice by common shoes, and the shoes can fall down to the ground to cause damage to bodies.

At present, most of traditional anti-slip soles are single-layer soles, and the anti-slip effect of the soles is achieved by distributing grooves and anti-slip nails on the soles, but in the use process of the traditional anti-slip soles, because a layer of water film is generated between the soles and the ground, the ground is smooth and wet, the generation of ground gripping force is hindered, and the anti-slip effect is very unsatisfactory; in addition, the traditional non-slip sole is of a single-layer structure and has poor elasticity, and the anti-slip nails cannot retract into the non-slip sole, so that the anti-slip nails rub with the ground for a long time to cause abrasion, the non-slip effect is greatly reduced, and the service life is greatly prolonged.

In view of the above, the applicant has made an intensive study to solve the above problems and has made the present invention.

Disclosure of Invention

The invention mainly aims to provide ice surface anti-skidding sole forming equipment which can form an anti-skidding sole with a double-layer structure, effectively improve the anti-skidding effect of the sole and facilitate the production and the manufacture of the sole.

The invention also aims to provide a production process, which effectively improves the production efficiency of the sole.

In order to achieve the above purpose, the solution of the invention is:

an ice surface antiskid sole forming device comprises a first die, a second die and a forming mechanism; the anti-skid layer forming mold comprises a first mold, a second mold, a forming mechanism, a first upper mold, a second lower mold and a connecting layer, wherein the first mold is used for forming the anti-skid layer, the second mold is used for forming the connecting layer, the forming mechanism is used for bonding the anti-skid layer and the connecting layer, the first mold comprises a first upper mold and a first lower mold which are rotatably connected with each other, the upper surface of the first lower mold is provided with a first forming cavity, the first upper mold is provided with a plurality of first protruding parts which can be contained in the first forming cavity, each first protruding part comprises a plurality of first protruding strips which extend transversely, and strip-shaped grooves are formed between the adjacent first protruding strips of the first upper mold; the second mold comprises a second upper mold and a second lower mold which are mutually rotatably connected, and the second lower mold is provided with a second molding cavity.

Further, first sand grip includes vertical portion and rake, the vertical setting of vertical portion is on first last mould, the lower extreme of rake is connected with the upper end of vertical portion, the rake is by supreme front end slope extension to first last mould gradually down.

Further, the depth of the groove on the rear side in the same first protruding portion is larger than the depth of the groove on the front side.

Furthermore, the first convex strip extends transversely in a wave shape.

Furthermore, a plurality of cylindrical convex blocks protruding upwards are uniformly distributed on the bottom surface of the first molding cavity.

Furthermore, a plurality of positioning holes are uniformly distributed in the bottom surface of the second molding cavity, and the positioning holes and the cylindrical lugs are arranged in a one-to-one correspondence mode.

Furthermore, the lower surface of the first upper die is provided with second convex strips protruding outwards, the second convex strips extend along the transverse direction, and the side surfaces of the left side and the right side of each second convex strip are respectively abutted against the side wall of the first molding cavity.

Furthermore, the bottom surface of the second molding cavity is provided with a boss protruding upwards, the height of the boss is smaller than the depth of the second molding cavity, a gap is formed between the side surface of the boss and the side wall of the second molding cavity, and the positioning hole is formed in the upper surface of the boss.

Furthermore, the lower surface of the second upper die is provided with a third molding cavity which is arranged corresponding to the second molding cavity.

Further, the forming mechanism comprises a base, a first positioning plate, a second positioning plate and a glue dripping device; the first positioning plate and the second positioning plate are respectively connected with the base in a rotating mode, the first positioning plate and the second positioning plate are attached to or separated from each other, the glue dripping device is arranged on the side edge of the base, a first positioning groove is formed in the first positioning plate, and a second positioning groove is formed in the second positioning plate.

Furthermore, the base is provided with a first connecting boss and a second connecting boss which are arranged in parallel, the first positioning plate is hinged with the first connecting boss, and the second positioning plate is hinged with the second connecting boss.

Further, the glue dripping device comprises a glue dripping tube, a transverse driving device for driving the glue dripping tube to transversely move, a longitudinal driving device for driving the glue dripping tube to longitudinally move and a vertical driving device for driving the glue dripping tube to move up and down, wherein the longitudinal driving device is arranged at the moving end of the transverse driving device, the vertical driving device is arranged at the moving end of the longitudinal driving device, and the glue dripping tube is arranged at the moving end of the vertical driving device.

Further, the transverse driving device, the longitudinal driving device and the vertical driving device are pneumatic sliding tables.

Furthermore, a first air suction hole is formed in the bottom surface of the first positioning groove, and a second air suction hole is formed in the bottom surface of the second positioning groove.

Further, still be equipped with the magnet mounting groove on first locating plate and the second locating plate, the embedded magnet that is equipped with in magnet mounting groove.

Furthermore, a plurality of first sliding grooves are formed in the first positioning plate, and one ends of the first sliding grooves extend into the first positioning grooves; a plurality of second sliding grooves are formed in the second positioning plate, and one ends of the second sliding grooves extend into the second positioning grooves; the first sliding groove and the second sliding groove are embedded with limiting parts protruding out of the first sliding groove and the second sliding groove.

Furthermore, the locating part includes connecting portion, the top of connecting portion is equipped with the mounting hole, be equipped with spring and spacer pin in the mounting hole, the upper end and the spacer pin of spring support against and the lower extreme supports against with the hole bottom of mounting hole.

Furthermore, a magnet is arranged below the connecting part.

Furthermore, the base is also provided with abutting blocks at two sides of the first connecting boss and the second connecting boss.

After the structure is adopted, when the mold works, the first mold is closed, the synthetic rubber is injected into the first mold, the antiskid layer is taken out after the first mold is cooled, the lower surface of the antiskid layer forms strip-shaped water storage grooves through the first raised lines, and film cutting bosses extending out of the lower surface of the antiskid layer are formed among the water storage grooves through the strip-shaped grooves; then closing the second mold, injecting an EVA material into the second mold, and taking out the connecting layer after the second mold is cooled; and then, preventing the anti-skid layer and the connecting layer from being arranged on the forming mechanism, titrating glue on the upper surface of the anti-skid layer through the forming mechanism, and then mutually bonding the upper surface of the anti-skid layer and the connecting layer.

Compared with the prior art, the anti-slip sole with the double-layer structure can be processed and formed, the anti-slip layer has stronger wear resistance, and the service life of the sole can be prolonged. The connecting layer has better elasticity, so that the sole is softer and more comfortable. And the skid resistant course forms the aqua storage tank and cuts the membrane boss through first sand grip and bar groove, and the person of dress is when walking, and the membrane boss that cuts that is located the rear contacts with ground earlier, makes to cut and produces pressure shock between the rough surface on lower extreme and the ground of membrane boss to cut off the water film. The antiskid layer is in complete contact with the ground, the water storage tank absorbs residual moisture in the water film, so that the contact surface between the sole and the ground is dry, and the water storage tank has a certain effect of adsorbing the ground, so that the ground grabbing capacity is improved, and the antiskid effect of the sole during walking on the low-temperature ground is greatly improved.

A production process adopting the ice surface antiskid sole forming equipment comprises the following steps:

(1) closing the first mold, injecting synthetic rubber into the mold, and taking out the anti-skid layer after the first mold is cooled;

(2) putting the tips of the anti-skid nails downwards into the positioning holes, and fixing one anti-skid nail in each positioning hole;

(3) closing the second mold, injecting an EVA material into the mold, and taking out the connecting layer after the second mold is cooled;

(4) placing the anti-skid layer into a first positioning groove of a first positioning plate, and placing the lower surface of the connecting layer upwards into a second positioning groove of a second positioning plate;

(5) adjusting each abutting piece to enable the side surface of the abutting pin to abut against the side surfaces of the anti-skidding layer and the connecting layer;

(6) controlling the air valve to suck air so that the first air suction hole and the second air suction hole respectively suck the anti-skid layer and the connecting layer tightly;

(7) controlling the glue dripping device to drive the glue dripping tube to drip glue on the upper surface of the anti-skid layer;

(8) rotating the first positioning plate and the second positioning plate to enable the first positioning plate and the second positioning plate to be mutually attached and standing for 2-3 minutes;

(9) rotating the first positioning plate and the second positioning plate to separate the first positioning plate and the second positioning plate from each other, and taking out the bonded sole;

(10) and (5) checking whether the bonded soles are firmly bonded or not, and arranging and transporting the qualified soles.

Further, in the step (4), the lower surface of the connecting layer is the surface of the antiskid nail with the exposed tip.

By adopting the method, the connecting layer and the anti-skid layer of the sole are respectively formed, and then the connecting layer and the anti-skid layer are dripped and bonded by the forming mechanism, so that the production efficiency of the sole is greatly improved.

Drawings

Fig. 1 is a perspective view of the external structure of the present invention.

Fig. 2 is a perspective view of the outline structure of the molding mechanism.

Fig. 3 is a partial sectional view of the outline structure of the first upper die.

Fig. 4 is a partially enlarged view of the area a in fig. 1.

FIG. 5 is a schematic cross-sectional view of a shoe sole formed by the apparatus of the present invention.

FIG. 6 is a schematic cross-sectional view of the sole formed by the apparatus of the present invention when it absorbs water.

Fig. 7 is a schematic cross-sectional view illustrating the engagement between the limiting member and the first sliding groove.

Fig. 8 is a schematic view of the bottom structure of the sole formed by the apparatus of the present invention.

Detailed Description

In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following specific examples.

In the figure, the X-axis, the Y-axis, and the Z-axis of the coordinate axes respectively represent the front-back direction, the left-right direction, and the up-down direction, wherein the direction pointed by the X-axis arrow is the forward direction, the direction pointed by the Y-axis arrow is the right direction, and the direction pointed by the Z-axis arrow is the upward direction.

As shown in fig. 1-8, the ice antiskid sole forming device comprises a first mould 1 for forming an antiskid layer 4, a second mould 2 for forming a connecting layer 5, and a forming mechanism 3 for bonding the antiskid layer 4 and the connecting layer 5; the first mold 1 comprises a first upper mold 11 and a first lower mold 12 which are mutually rotatably connected, the upper surface of the first lower mold 12 is provided with a first molding cavity 121, the lower surface of the first upper mold 11 is provided with a plurality of first protruding parts, the height of each first protruding part is smaller than the depth of the first molding cavity 121, and when the first upper mold 11 and the first lower mold 12 are mutually closed, the first protruding parts can be accommodated in the first molding cavity 121; first bellying arranges the setting and extends along the left and right sides direction of first last mould 11 along the fore-and-aft direction of first mould 1, first bellying includes that a plurality of sets up around and horizontal extension's first sand grip 111, each first sand grip 111 highly the same, first last mould 11 still has strip groove 112 between adjacent first sand grip 111, second mould 2 includes mould 21 and second lower mould 22 on the second that the rotation is connected each other, second lower mould 22 has second forming die cavity 221, mould 21 is equipped with the feed inlet respectively on first last mould 11 and the second, in this embodiment, forming mechanism 3 mainly bonds skid resistant course 4 and articulamentum 5 through titrating glue.

After the structure is adopted, in the working process, the first mold 1 is closed, the synthetic rubber is injected into the first mold 1, the skid-proof layer 4 is taken out after the first mold 1 is cooled, the lower surface of the skid-proof layer 4 forms the strip-shaped water storage grooves 42 through the first convex strips 111, and the film cutting bosses 41 extending out of the lower surface of the skid-proof layer 4 are formed among the water storage grooves 42 through the strip-shaped grooves 112; then closing the second mold 2, injecting an EVA material into the second mold 2, and taking out the connecting layer 5 after the second mold 2 is cooled; then the anti-skid layer 4 and the connecting layer 5 are prevented from being arranged on the forming mechanism 3, glue is titrated on the upper surface of the anti-skid layer 4 through the forming mechanism 3, and then the upper surface of the anti-skid layer 4 and the connecting layer 5 are mutually bonded.

Compared with the prior art, the anti-slip sole with the double-layer structure can be processed and formed, the anti-slip layer 4 has stronger wear resistance, and the service life of the sole can be prolonged. The connecting layer 5 has better elasticity, so that the sole is softer and more comfortable. The anti-slip layer 4 forms the water storage groove 42 and the film cutting boss 41 through the first convex strip 111 and the strip-shaped groove 112, when a wearer walks, the film cutting boss 41 positioned at the rear part is firstly contacted with the ground, so that pressure impact is generated between the lower end of the film cutting boss 41 and the rough surface of the ground, and a water film is cut off. Then, the anti-skid layer 4 is completely contacted with the ground, the water storage tank 42 absorbs residual moisture in the water film, so that the contact surface between the sole and the ground is dry, and the water storage tank 42 has a certain effect of adsorbing the ground, so that the ground grabbing capacity is improved, and the anti-skid effect of the sole during walking on the low-temperature ground is greatly improved.

Preferably, the first protruding strip 111 includes a vertical portion 1111 and an inclined portion 1112, the vertical portion 1111 is vertically disposed on the first upper die 11, a lower end of the inclined portion 1112 is connected to an upper end of the vertical portion 1111, and the inclined portion 1112 gradually extends from bottom to top in an inclined manner toward a front end of the first upper die 11. With this structure, as shown in fig. 5-6, the film cutting boss 41 of the sole is formed with the inclined connecting portion 411 and the vertical abutting portion 412. The rear end of the lower surface of the vertical abutting part 412 is provided with a film cutting corner 413 for cutting a water film, the film cutting corner 413 is a connecting corner between the lower surface and the rear side of the vertical abutting part 412, and the film cutting corner 413 is a right angle. When a wearer walks, the lower surface of the sole has a certain inclination angle with the ground, so that the vertical abutting part 412 is also inclined relative to the ground, and at the moment, the film cutting corner 413 of the vertical abutting part 412 is over against the water film and is in contact with the water film first to apply pressure to cut off the water film. And the edge corners 413 of the cutting film abut against the water film, so that the pressure of the water film can be enhanced, and the vertical abutting part 412 can conveniently cut off the water film. The upper end of the inclined connecting portion 411 is connected with the anti-skid layer 4, the lower end of the inclined connecting portion 411 is connected with the vertical abutting portion 412, and the inclined connecting portion 411 is inclined from bottom to top gradually towards the front end of the anti-skid layer 4. Because the inclined connecting portion 411 is obliquely arranged, the lower surface of the vertical abutting portion 412 moves upwards after contacting and abutting with the ground, the front end of the inclined connecting portion 411 deflects upwards, so that the vertical abutting portion 412 is easier to retract into the anti-skid layer 4, at the moment, the opening of the water storage tank 42 at the front end of the vertical abutting portion 412 is attached to the ground and sealed, in the process that the vertical abutting portion 412 moves towards the rear upper side of the anti-skid layer 4, the volume of the water storage tank 42 at the front end of the vertical abutting portion 412 is gradually increased, and therefore the redundant moisture between the contact surface of the film cutting boss 41 and the ground is sucked into the water storage tank 42, so that the contact surface between the anti-skid layer 4 and the ground becomes dry, a high-efficiency anti-skid effect is achieved, the water storage tank 42 has a certain effect of adsorbing the ground, the ground grabbing force is improved, and the anti-skid effect of the sole when walking on the low-temperature ground is further improved.

Preferably, the depth of the strip-shaped groove 112 closer to the rear side in the same first ridge portion is greater than the depth of the strip-shaped groove 112 closer to the front side, with this structure, the later film cutting boss 41 formed by the same first protrusion portion on the antiskid portion is higher than the film cutting boss 41 closer to the front side, because the heel of a person lands first when walking, the later film cutting boss 41 can cut the water film first, and then when the later film cutting boss 41 retracts into the antiskid layer, the earlier film cutting boss 41 continues to contact with the water film and cuts the water film, thereby impacting the water film many times, ensuring that the water film can be cut off, and improving the cutting efficiency of the water film.

Preferably, the first raised line is the wave and transversely extends, adopts this structure for the aqua storage tank 42 and the membrane cutting boss 41 of antiskid portion are the wave and transversely extend, play the effect of anti-skidding line, further improve the anti-skidding effect of skid resistant course.

Preferably, a plurality of upward-protruding cylindrical protrusions 122 are uniformly distributed on the bottom surface of the first molding cavity 121, the height of the cylindrical protrusions 122 is equal to the depth of the first molding cavity 121, and when the first upper die 11 and the first lower die 12 are closed, the cylindrical protrusions 122 and the first protruding portions are arranged at intervals. By adopting the structure, a plurality of water absorbing holes 43 are formed at the bottom of the antiskid layer 4, and after the film cutting boss 41 cuts off the water film, partial water can enter the water absorbing holes 43 through extrusion, so that the water absorbing effect and the antiskid capacity of the antiskid part are further improved.

Preferably, the positioning holes 222 are arranged in one-to-one correspondence with the cylindrical protrusions 122. Before injection moulding connecting layer 5, can put into locating hole 222 with the pointed end of antiskid nail 6 down, make each locating hole 222 all fix an antiskid nail 6, pour into the EVA material into second mould 2 again, take out connecting layer 5 after second mould 2 cools off, the one side that connecting layer 5 exposes the pointed end of antiskid nail 6 is the lower surface of connecting layer 5, then the upper surface of skid resistant course 4 and the lower surface of connecting layer 5 are laminated each other together, make each antiskid nail 6 all pass a water absorption hole 43. After adopting above-mentioned structure for all be equipped with a stud 6 in each water absorption hole 43, the thicker water film can be punctureed to stud 6, improves the ability of cutting off the water film of shaping sole, and the roughness of sole lower surface can be increased to the lower surface subdivision a plurality of studs 6 of sole, further improves the ice surface limited slip effect of sole.

Preferably, the lower surface of the first upper die 11 has second protruding strips 113 protruding outward, the second protruding strips 113 extend along the transverse direction, and the side surfaces of the left and right sides of each second protruding strip 113 respectively abut against the side walls of the first molding cavity 121. When the first upper die 11 and the first lower die 12 are closed, the second protruding strip 113 is embedded into the first molding cavity 121, and the second protruding strip 113 and the cylindrical bump 122 are arranged at intervals, so that interference generated when the first die 1 is closed is avoided. By adopting the structure, the lower surface of the injection-molded anti-skid layer 4 is provided with the bending groove 44, so that the sole is convenient to bend, and the anti-skid studs 6 can cut off the water film more easily.

Preferably, the bottom surface of the second molding cavity 221 has a boss 223 protruding upward, the outer dimension of the boss 223 corresponds to the outer dimension of the first molding cavity 121, the height of the boss 223 is smaller than the depth of the second molding cavity 221, a gap is formed between the side surface of the boss 223 and the side wall of the second molding cavity 221, and the positioning hole 222 is disposed on the upper surface of the boss 223. Adopt this structure for injection moulding's articulamentum 5's lower surface forms mounting groove 51 that overall dimension is the same with skid resistant course 4, and when being connected with skid resistant course 4, skid resistant course 4 corresponds embedding mounting groove 51 internal connection, makes articulamentum 5 be connected more firmly with skid resistant course 4, strengthens the bulk strength of sole.

Preferably, the lower surface of the second upper mold 21 has a third molding cavity 211 corresponding to the second molding cavity 221, and with this structure, the thickness of the injection-molded connecting layer 5 is thicker, and the structural strength of the connecting layer 5 and the sole is further improved.

Preferably, the forming mechanism 3 includes a base 31, a first positioning plate 32, a second positioning plate 33 and a glue dripping device 34; the base 31 is provided with a first connecting boss 311 and a second connecting boss 312 which are arranged in parallel, and the spacing distance between the first connecting boss 311 and the second connecting boss 312 is equal to the sum of the thicknesses of the first positioning plate 32 and the second positioning plate 33; the first positioning plate 32 is hinged with the first connecting boss 311 through a hinge, and the second positioning plate 33 is hinged with the second connecting boss 312 through a hinge; the first positioning plate 32 and the second positioning plate 33 can rotate relative to the base 31 to realize the fitting or the separation, the glue dripping device 34 is arranged on the side of the base 31, the first positioning plate 32 is provided with a first positioning groove 321 for placing the anti-skid layer 4, and the second positioning plate 33 is provided with a second positioning groove 331 for placing the connecting layer 5. By adopting the structure, during operation, the anti-skid layer 4 is firstly placed into the first positioning groove 321, the connecting layer 5 is placed into the second positioning groove 331, the glue dripping device 34 drips glue on the anti-skid layer 4, and then the first positioning plate 32 and the second positioning plate 33 are rotated to be closed mutually, so that the inner anti-skid layer 4 and the connecting layer 5 are mutually attached. In addition, during glue dripping, the upper surface of the anti-slip layer 4 is provided with a bonding part 451 and a separating part 452 arranged at the upper opening of the water absorbing hole 43, the glue dripping device 34 titrates glue on the bonding part 451, and the bonding part 451 is bonded with the lower surface of the connecting layer 5; the glue is not titrated on the separating part 452, so that when the antiskid nails 6 extend out of the water suction holes 43, the separating part 452 is attached to the lower surface of the connecting layer 5; when the stud 6 is retracted into the suction hole 43, the separating portion 452 is separated from the connection layer 5. As shown in fig. 6, a certain deformation allowance is provided for the connecting layer 5, so that when the anti-skid stud 6 moves upwards after contacting and abutting against the ground, the connecting part of the connecting layer 5 and the anti-skid stud 6 can be separated from the upper surface of the anti-skid layer 4 and arched upwards, and the anti-skid stud 6 can conveniently retract into the water suction hole 43; and because the connecting layer 5 is arched upwards, the volume of the water absorption holes 43 is increased, so that suction force can be provided to absorb water into the water absorption holes 43, and the anti-slip effect of the sole is further improved.

More preferably, the glue dripping device 34 comprises a glue dripping tube 341, a transverse driving device 342 for driving the glue dripping tube 341 to move transversely, a longitudinal driving device 343 for driving the glue dripping tube 341 to move longitudinally and a vertical driving device 344 for driving the glue dripping tube 341 to move up and down, the longitudinal driving device 343 is arranged at the moving end of the transverse driving device 342, the vertical driving device 344 is arranged at the moving end of the longitudinal driving device 343, and the glue dripping tube 341 is arranged at the moving end of the vertical driving device 344, more specifically, the transverse driving device 342, the longitudinal driving device 343 and the vertical driving device 344 are pneumatic sliding tables. By adopting the structure, each driving device can be controlled by the PLC system to move to set a glue dripping point, and each driving device is controlled to realize automatic glue dripping, so that the glue dripping position is more accurate and convenient, the glue dripping efficiency is improved, and the production efficiency of the sole is improved.

Preferably, the first positioning groove 321 has a first suction hole 322 on a bottom surface thereof, and the second positioning groove 331 has a second suction hole 332 on a bottom surface thereof. The first air suction hole 322 and the second air suction hole 332 are respectively connected with an external air valve. By adopting the structure, before the antiskid layer 4 is bonded with the connecting layer 5, the air valve sucks out the gas in the first air suction hole 322 and the second air suction hole 332, the first air suction hole 322 and the second air suction hole 332 respectively adsorb the antiskid layer 4 and the connecting layer 5, the antiskid layer 4 and the connecting layer 5 are fixed, and the antiskid layer 4 and the connecting layer 5 are prevented from falling in the bonding process.

Preferably, the first positioning plate 32 and the second positioning plate 33 are further provided with magnet mounting grooves, and the magnets 7 are embedded in the magnet mounting grooves. Adopt this structure for first locating plate 32 can be inseparabler with the laminating of second locating plate 33, and then makes the laminating more firm between skid resistant course 4 and the articulamentum 5, further improves the structural strength of sole.

Preferably, the first positioning plate 32 has a plurality of first sliding grooves 323, and one end of each first sliding groove 323 extends into the first positioning groove 321; a plurality of second sliding grooves 333 are formed in the second positioning plate 33, and one ends of the second sliding grooves 333 extend into the second positioning grooves 331; a limiting part 35 protruding out of the first sliding chute 323 and the second sliding chute 333 is embedded in the first sliding chute 323 and the second sliding chute 333; the limiting member 35 includes a connecting portion 351 embedded in the first sliding groove 323 or the second sliding groove 333, a mounting hole 3511 is disposed above the connecting portion 351, a spring 352 and a limiting pin 353 are disposed in the mounting hole 3511, an upper end of the spring 352 abuts against the limiting pin 353, and a lower end of the spring 352 abuts against a bottom of the mounting hole 3511. After the structure is adopted, each limiting member 35 slides to the side of the first positioning groove 321 or the second positioning groove 331 respectively, and the limiting pin 353 is used for abutting against the side of the anti-skid layer 4 and the connecting layer 5 for further limiting and fixing. When the first positioning plate 32 and the second positioning plate 33 are attached to each other, the positioning pin 353 can abut against the connection portion 351 and be retracted, and then, is returned by the urging force of the spring 352.

More preferably, the limiting pin 354 is arranged below the connecting portion 351, and with the structure, the bottom of the connecting portion 351 can be sucked and fixed with the bottom of the sliding groove, so that the connecting portion 351 cannot easily slide and shift.

Preferably, the base 31 is further provided with an abutting block 36 at two sides of the first connecting boss 311 and the second connecting boss 312. By adopting the structure, the abutting block 36 abuts against and supports the bottoms of the first positioning plate 32 and the second positioning plate 33, so that the first positioning plate 32 and the second positioning plate 33 are kept horizontal when placed, and the glue is prevented from flowing randomly after titration.

The invention also provides a production method, which comprises the following steps:

(1) closing the first mold 1, injecting synthetic rubber into the mold, and taking out the anti-skid layer 4 after the first mold 1 is cooled;

(2) placing the tips of the studs 6 into the positioning holes 222 with the tips facing downward so that one stud 6 is fixed to each positioning hole 222;

(3) closing the second mold 2, injecting an EVA material into the mold, and taking out the connecting layer 5 after the second mold 2 is cooled;

(4) the anti-slip layer 4 is placed in the first positioning groove 321 of the first positioning plate 32, and the lower surface of the connecting layer 5 faces upwards and is placed in the second positioning groove 331 of the second positioning plate 33;

(5) adjusting each abutting piece to enable the side surface of the abutting pin to abut against the side surfaces of the anti-skid layer 4 and the connecting layer 5;

(6) controlling the air valve to suck air to ensure that the first air suction holes 322 and the second air suction holes 332 tightly suck the anti-skid layer 4 and the connecting layer 5 respectively;

(7) controlling the glue dripping device 34 to drive the glue dripping tube 341 to drip glue on the upper surface of the anti-skid layer 4;

(8) rotating the first positioning plate 32 and the second positioning plate 33 to enable the first positioning plate 32 and the second positioning plate 33 to be mutually attached and standing for 2-3 minutes;

(9) rotating the first positioning plate 32 and the second positioning plate 33 to separate the first positioning plate 32 and the second positioning plate 33 from each other, and taking out the bonded sole;

(10) and (5) checking whether the bonded soles are firmly bonded or not, and arranging and transporting the qualified soles.

Preferably, the lower surface of the connecting layer 5 in the step (4) is a surface on which the tip of the stud 6 is exposed.

By adopting the method, the connecting layer 5 and the anti-skid layer 4 of the sole are respectively formed, and then the connecting layer 5 and the anti-skid layer 4 are dripped and bonded through the forming mechanism 3, so that the production efficiency of the sole is greatly improved.

The above embodiments and drawings are not intended to limit the form and style of the present invention, and any suitable changes or modifications thereof by those skilled in the art should be considered as not departing from the scope of the present invention.

Claims (10)

1. An ice surface antiskid sole forming device is characterized by comprising a first die, a second die and a forming mechanism; the anti-skid layer forming mold comprises a first mold, a second mold, a forming mechanism, a first upper mold, a second lower mold and a connecting layer, wherein the first mold is used for forming the anti-skid layer, the second mold is used for forming the connecting layer, the forming mechanism is used for bonding the anti-skid layer and the connecting layer, the first mold comprises a first upper mold and a first lower mold which are rotatably connected with each other, the upper surface of the first lower mold is provided with a first forming cavity, the first upper mold is provided with a plurality of first protruding parts which can be contained in the first forming cavity, each first protruding part comprises a plurality of first protruding strips which extend transversely, and strip-shaped grooves are formed between the adjacent first protruding strips of the first upper mold; the second mold comprises a second upper mold and a second lower mold which are mutually rotatably connected, and the second lower mold is provided with a second molding cavity.

2. The ice nonskid sole molding device according to claim 1, wherein the first protruding strip includes a vertical portion and an inclined portion, the vertical portion is vertically disposed on the first upper mold, a lower end of the inclined portion is connected with an upper end of the vertical portion, and the inclined portion gradually extends from bottom to top in an inclined manner toward a front end of the first upper mold.

3. The apparatus for forming an anti-slip sole on an ice surface according to claim 1, wherein the depth of the groove on the rear side of the first protrusion is greater than the depth of the groove on the front side.

4. The apparatus for forming an ice nonskid sole according to claim 1, wherein said first rib is formed to extend transversely in a wave shape.

5. The apparatus for forming an anti-slip sole on an ice surface according to claim 1, wherein a plurality of upwardly protruding cylindrical protrusions are uniformly distributed on the bottom surface of the first forming cavity.

6. The apparatus for forming an anti-slip sole for ice according to claim 5, wherein a plurality of positioning holes are uniformly distributed on the bottom surface of the second forming cavity, and the positioning holes are arranged in one-to-one correspondence with the cylindrical protrusions.

7. The apparatus of claim 1, wherein the lower surface of the first upper mold has second ribs protruding outward, the second ribs extend in the transverse direction, and the left and right side surfaces of each second rib respectively abut against the side walls of the first molding cavity.

8. The apparatus for forming an anti-slip sole for ice according to claim 6, wherein the second cavity has a boss protruding upward from a bottom surface thereof, the boss having a height smaller than a depth of the second cavity, and a gap is provided between a side surface of the boss and a side wall of the second cavity, and the positioning hole is provided on an upper surface of the boss.

9. The apparatus of claim 8, wherein the lower surface of the second upper mold has a third molding cavity corresponding to the second molding cavity.

10. The forming device of the ice antiskid sole of claim 1, wherein the forming mechanism comprises a base, a first positioning plate, a second positioning plate and a glue dripping device; the first positioning plate and the second positioning plate are respectively connected with the base in a rotating mode, the first positioning plate and the second positioning plate are attached to or separated from each other, the glue dripping device is arranged on the side edge of the base, a first positioning groove is formed in the first positioning plate, and a second positioning groove is formed in the second positioning plate.

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