CN216578978U

CN216578978U - Sole manufacturing mold and sole manufacturing equipment

Info

Publication number: CN216578978U
Application number: CN202123094080.6U
Authority: CN
Inventors: 方华玉; 黄志明; 叶海滨; 吴建通; 张俊峰
Original assignee: Fujian Huafeng Sporting Goods Science and Technology Co Ltd
Current assignee: Fujian Huafeng Sporting Goods Science and Technology Co Ltd
Priority date: 2021-12-10
Filing date: 2021-12-10
Publication date: 2022-05-24
Anticipated expiration: 2031-12-10

Abstract

The utility model discloses a sole manufacturing mould and sole manufacturing equipment, wherein the sole manufacturing mould comprises: the shoe sole comprises a body, wherein a die cavity with the same shape as the sole is formed in the top surface of the body; at least two feed channels are arranged on the body, the discharge port of each feed channel penetrates through the side wall of the die cavity, and injection molding slurry which is simultaneously led out by the discharge ports of the feed channels falls to different positions in the die cavity. The shoe sole manufacturing apparatus includes: the sole manufacturing mold described above; the injection device is used for injecting injection molding slurry into each feeding channel of the sole manufacturing mold; and the finished product grabbing device is used for taking out the injection molded finished product from the die cavity of the sole manufacturing die. The injection molding slurry can be injected into the die cavity through the plurality of feeding channels simultaneously, so that the injection molding slurry forms a plurality of blanking points in the die cavity, and the injection molding slurry is ensured to be uniformly distributed.

Description

Sole manufacturing mold and sole manufacturing equipment

Technical Field

The application relates to the technical field of sole manufacturing, in particular to a sole manufacturing mold and sole manufacturing equipment.

Background

The Desma mould is used for producing the sole, and the PU material is solidified in the Desma mould by injecting the PU material into a feeding channel of the Desma mould so as to form the sole. However, the currently adopted Desma mold is generally a feeding channel and only provided with one discharging hole, only one drop point of the PU material injected into the Desma mold is provided, and after the PU material is injected into the Desma mold, the PU material is dispersed from the drop point to four positions until the mold cavity in the Desma mold is fully paved, so that the PU material is easily unevenly distributed.

When the pressure applied by injecting the PU material is larger, the PU material is mainly distributed at the position of the toe cap, the PU material is less at the position of the heel, even the PU material is not available, or the density of the PU material at the position of the heel is lower; when the pressure applied by injecting the PU material is small, the PU material is mainly distributed at the heel position, the PU material is less at the toe position, even the PU material is not present, or the density of the PU material at the toe position is lower.

SUMMERY OF THE UTILITY MODEL

Therefore, a sole manufacturing mold and sole manufacturing equipment are needed to be provided to solve the problem of uneven distribution of PU materials of soles manufactured by the sole manufacturing mold in the prior art.

To achieve the above object, the present inventors provide a mold for manufacturing a shoe sole, comprising:

the shoe sole comprises a body, wherein the top surface of the body is provided with a die cavity with the same shape as the sole; at least two feed channels are arranged on the body, the discharge port of each feed channel penetrates through the side wall of the die cavity, and injection molding slurry which is simultaneously led out by the discharge ports of the feed channels falls to different positions in the die cavity.

In some embodiments, the body comprises:

the left die is provided with a first groove;

and the right die is provided with a second groove, and the second groove and the first groove form the die cavity after the left die and the right die are spliced.

In some embodiments, the feed channels comprise a first feed channel, a second feed channel;

the side wall of the left die is provided with a first strip-shaped groove, and after the left die and the right die are spliced, the first strip-shaped groove and the side wall of the right die enclose the first feeding channel;

and a second strip-shaped groove is formed in the side wall of the right die, and after the left die and the right die are spliced, the second strip-shaped groove and the side wall of the left die enclose the second feeding channel.

In some embodiments, the ends of the first strip-shaped groove and the second strip-shaped groove far away from the die cavity are both feed ends, and the ends of the first strip-shaped groove and the second strip-shaped groove near the die cavity are both discharge ends;

the feeding end of the first strip-shaped groove is linear, and the discharging end of the first strip-shaped groove is curved; the second strip-shaped groove is linear, and after the left die and the right die are spliced, the feed end of the first strip-shaped groove coincides with the feed end of the second strip-shaped groove to form a feed inlet.

In some embodiments, the outlets of the feed channels are arranged in sequence along the depth of the die cavity.

In some embodiments, the front end of the mold cavity corresponds to the toe cap of the sole, and the rear end of the mold cavity corresponds to the heel of the sole; the discharge port of each feeding channel penetrates through the side wall of the rear end of the die cavity.

In some embodiments, the feed inlets of the individual feed channels coincide.

In some embodiments, the bottom of the chase extends through the bottom surface of the body;

further comprising:

the base is arranged at the bottom of the die cavity to support the injection molding slurry.

Different from the prior art, the sole manufacturing mold in the technical scheme has the advantages that the mold cavity with the same shape as the sole is formed in the body, so that injection molding slurry is injected into the mold cavity, and the injection molding slurry can become the required sole after being solidified under the limitation of the mold cavity; because two at least feedstock channel have been seted up to the body, consequently, can inject the thick liquids of moulding plastics into in to the die cavity through many feedstock channel simultaneously, when the flow to each feedstock channel injection thick liquids of moulding plastics is unanimous, the thick liquids of moulding plastics that each feedstock channel's discharge gate was derived can fall to the different positions department in the die cavity, form a plurality of blanking points, guarantee the thick liquids evenly distributed of moulding plastics that pours into the die cavity, make the density everywhere of the sole of making out even, can effectively avoid the problem of the local lack of material of finished product.

The inventors also provide a sole manufacturing apparatus comprising:

a sole manufacturing mould as claimed in any one of the above;

the injection device is used for injecting injection molding slurry into each feeding channel of the sole manufacturing mold;

and the finished product grabbing device is used for taking out the injection molded finished product from the die cavity of the sole manufacturing die.

In some embodiments, the feed inlets of each feed channel coincide; and the material injection device is provided with a single material injection head and is used for injecting injection molding slurry into the overlapped feed inlets.

Different from the prior art, according to the sole manufacturing equipment in the technical scheme, as the body of the sole manufacturing mold is provided with the mold cavity with the same shape as the sole, after the injection molding slurry is injected into the mold cavity by the injection device, the injection molding slurry can become the required sole after being solidified under the limitation of the mold cavity; because the body of the sole manufacturing mold is provided with at least two feeding channels, the injection device can simultaneously inject the injection molding slurry into the mold cavity through the plurality of feeding channels, when the injection device injects the injection molding slurry into each feeding channel with consistent flow, the injection molding slurry guided out from the discharge port of each feeding channel can fall to different positions in the mold cavity to form a plurality of blanking points, so that the injection molding slurry injected into the mold cavity is ensured to be uniformly distributed, the density of each part of the manufactured sole is uniform, and the problem of local material shortage of a finished product can be effectively avoided; finally, the formed sole can be taken out through the finished product grabbing device.

The above description of the present invention is only an overview of the technical solutions of the present application, and in order to make the technical solutions of the present application more clearly understood by those skilled in the art, further, the present invention can be implemented according to the contents described in the text and the drawings of the present application, and in order to make the above objects, other objects, features, and advantages of the present application more easily understood, the following description will be made in conjunction with the detailed description of the present application and the drawings.

Drawings

The drawings are only for purposes of illustrating the principles, implementations, applications, features, and effects of particular embodiments of the present application, as well as others related thereto, and are not to be construed as limiting the application.

In the drawings of the specification:

FIG. 1 is a longitudinal cross-sectional view of an embodiment of the body;

FIG. 2 is a longitudinal cross-sectional view of the left mold according to one embodiment;

FIG. 3 is a longitudinal cross-sectional view of the right mold according to the embodiment;

FIG. 4 is a transverse cross-sectional view of the body of an embodiment;

FIG. 5 is a top view of an embodiment of the body.

The reference numerals referred to in the above figures are explained below:

1. a body;

10. a die cavity; 100. a front end; 101. a back end;

11. a first feed channel; 110. a feed inlet; 111. a discharge port;

12. a second feed channel;

13. a left mold; 130. a first bar-shaped groove; 1300. a feeding end; 1301. a discharge end; 131. a first groove;

14. a right mold; 140. a second strip groove; 141. a second groove;

2. a base;

3. an upper.

Detailed Description

In order to explain in detail possible application scenarios, technical principles, practical embodiments, and the like of the present application, the following detailed description is given with reference to the accompanying drawings in conjunction with the listed embodiments. The embodiments described herein are merely for more clearly illustrating the technical solutions of the present application, and therefore, the embodiments are only used as examples, and the scope of the present application is not limited thereby.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase "an embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or related to other embodiments specifically defined. In principle, in the present application, the technical features mentioned in the embodiments can be combined in any manner to form a corresponding implementable technical solution as long as there is no technical contradiction or conflict.

Unless defined otherwise, technical terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the use of relational terms herein is intended only to describe particular embodiments and is not intended to limit the present application.

In the description of the present application, the term "and/or" is a expression for describing a logical relationship between objects, meaning that three relationships may exist, for example a and/or B, meaning: there are three cases of A, B, and both A and B. In addition, the character "/" herein generally indicates that the former and latter associated objects are in a logical relationship of "or".

In this application, terms such as "first" and "second" are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.

Without further limitation, in this application, the use of the phrases "comprising," "including," "having," or other similar expressions, is intended to cover a non-exclusive inclusion, and these expressions do not exclude the presence of additional elements in a process, method, or article that includes the elements, such that a process, method, or article that includes a list of elements may include not only those elements defined, but other elements not expressly listed, or may include other elements inherent to such process, method, or article.

As is understood in the "review guidelines," in this application, the terms "greater than," "less than," "more than," and the like are to be understood as excluding the number; the expressions "above", "below", "within" and the like are understood to include the present numbers. In addition, in the description of the embodiments of the present application, "a plurality" means two or more (including two), and expressions related to "a plurality" similar thereto are also understood, for example, "a plurality of groups", "a plurality of times", and the like, unless specifically defined otherwise.

In the description of the embodiments of the present application, spatially relative expressions such as "central," "longitudinal," "lateral," "length," "width," "thickness," "up," "down," "front," "back," "left," "right," "vertical," "horizontal," "vertical," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used, and the indicated orientations or positional relationships are based on the orientations or positional relationships shown in the specific embodiments or drawings and are only for convenience of describing the specific embodiments of the present application or for the convenience of the reader, and do not indicate or imply that the device or component in question must have a specific position, a specific orientation, or be constructed or operated in a specific orientation and therefore should not be construed as limiting the embodiments of the present application.

Unless specifically stated or limited otherwise, the terms "mounted," "connected," "secured," and "disposed" used in the description of the embodiments of the present application are to be construed broadly. For example, the connection can be a fixed connection, a detachable connection, or an integrated arrangement; it can be a mechanical connection, an electrical connection, or a communication connection; they may be directly connected or indirectly connected through an intermediate; which may be communication within two elements or an interaction of two elements. Specific meanings of the above terms in the embodiments of the present application can be understood by those skilled in the art to which the present application pertains in accordance with specific situations.

The utility model provides a sole manufacturing mold, which is used for manufacturing soles, and particularly can ensure the uniform distribution of injection molding slurry (such as slurry made of PU material) in the manufacturing process, so that the density of each part of the manufactured soles is uniform, and the problem of partial material shortage of finished products can be effectively avoided.

In a specific embodiment, the sole manufacturing mold includes a body 1, and the body 1 may be made of a metal material, such as an alloy material, and has a certain hardness as a whole and can withstand a certain temperature.

The top surface of the body 1 is provided with a mold cavity 10 with the same shape as the sole, namely the mold cavity 10 is a groove with an upward opening, and after the injection molding slurry in the mold cavity 10 is solidified and molded, a finished product can be taken out from the opening of the mold cavity 10; since the inner cavity of the cavity 10 has the same shape as the sole, the injection molding slurry injected into the cavity 10 can form a finished product in the shape of the sole after being solidified.

Referring to fig. 1, the body 1 is provided with at least two feeding channels, and a feeding port 110 of each feeding channel penetrates through an outer wall of the body 1, may penetrate through a top surface of the body 1, and may penetrate through an outer side wall of the body 1; the discharge port 111 of each feed channel penetrates through the side wall of the mold cavity 10, and the injection molding slurry is injected through the feed port 110 of the feed channel, and the injection molding slurry is guided into the mold cavity 10 through the discharge port 111 of the feed channel.

And because at least two feeding channels are provided, and the discharge port 111 of each feeding channel is located at different positions of the side wall of the die cavity 10, that is, the cavity 10 has a plurality of discharge ports 111 therein, so that the injection molding slurry can be simultaneously injected into the cavity 10 through a plurality of feed channels, when the flow rates of the injection molding slurry injected into the feeding channels are consistent, the dropping tracks of the injection molding slurry led out from the discharge port 111 of each feeding channel are different, as shown in the traces a and b in fig. 1, correspondingly, the injection molding slurry guided out from the discharge port 111 of each feeding channel falls to different positions in the mold cavity 10 to form a plurality of material falling points, so that the injection molding slurry falls from each position in the mold cavity 10 to ensure that the injection molding slurry injected into the mold cavity 10 is uniformly distributed, the density of each part of the manufactured sole is uniform, and the problem of local material shortage of a finished product can be effectively avoided; and secondly, the injection molding slurry at the plurality of blanking points can collide with each other, so that the stirring purpose is achieved, and the density of the injection molding slurry can be further uniform.

In order to facilitate the removal of the finished sole, in some embodiments, the body 1 includes a left mold 13 and a right mold 14, that is, the body 1 is divided into two parts, and the body 1 is formed by splicing the left mold 13 and the right mold 14. Specifically, the left mold 13 is provided with a first groove 131, and the right mold 14 is provided with a second groove 141; after the left mold 13 and the right mold 14 are spliced, the second groove 141 and the first groove 131 enclose the mold cavity 10. Before the injection molding slurry needs to be injected, the left mold 13 and the right mold 14 are close to each other until the left mold 13 and the right mold 14 are spliced into a whole, at the moment, the injection molding slurry can be injected into the mold cavity 10, after the injection molding slurry in the mold cavity 10 is solidified and molded, the left mold 13 and the right mold 14 are separated from each other until a finished product formed by solidification is separated from the left mold 13 and the right mold 14, and at the moment, the finished product can be conveniently taken out.

When the body 1 is formed by splicing a left mold 13 and a right mold 14, the feeding channels may be all opened at the left mold 13, may also be all opened at the right mold 14, or a part of the feeding channels may be opened at the left mold 13, and another part of the feeding channels is opened at the left mold 13, or each feeding channel may be surrounded by splicing the left mold 13 and the right mold 14, and thus, in some embodiments, the feeding channels include a first feeding channel 11 and a second feeding channel 12;

referring to fig. 2, a first strip-shaped groove 130 is formed in the side wall of the left mold 13, and after the left mold 13 and the right mold 14 are spliced, the first strip-shaped groove 130 and the side wall of the right mold 14 enclose the first feeding channel 11;

referring to fig. 3, a second strip-shaped groove 140 is formed in the side wall of the right mold 14, and after the left mold 13 and the right mold 14 are spliced, the second strip-shaped groove 140 and the side wall of the left mold 13 enclose the second feeding channel 12.

The side wall of the left mold 13 is the surface of the left mold 13 contacting the right mold 14 after the left mold 13 and the right mold 14 are spliced; the side wall of the right mold 14 is a surface of the left mold 13 which is contacted with the right mold 14 after the left mold 13 and the right mold 14 are spliced.

Namely, there are two types of the feed channels, one is the first feed channel 11 and is defined by the first strip-shaped groove 130 opened in the left mold 13 and the side wall of the right mold 14, and the other is the second feed channel 12 and is defined by the second strip-shaped groove 140 opened in the right mold 14 and the side wall of the left mold 13.

The first strip-shaped grooves 130 may be provided as required, that is, after the left mold 13 and the right mold 14 are spliced, the first feeding channels 11 may be formed, or the second strip-shaped grooves 140 may be provided as required, that is, after the left mold 13 and the right mold 14 are spliced, the second feeding channels 12 may be formed.

The end of the first strip-shaped groove 130, which is far away from the mold chase 10, and the end of the second strip-shaped groove 140, which is far away from the mold chase 10, are both feed ends 1300, the end of the first strip-shaped groove 130, which is near to the mold chase 10, and the end of the second strip-shaped groove 140, which is near to the mold chase 10, are both discharge ends 1301, and the injection molding slurry enters the first strip-shaped groove 130 and the second strip-shaped groove 140 from the feed ends 1300, and then enters the mold chase 10 from the discharge ends 1301.

Since the material injection head of the material injection device of the existing sole manufacturing equipment is generally provided with only one material, in order to adapt to the material injection device of the existing sole manufacturing equipment, in some embodiments, one first strip-shaped groove 130 is provided, and one second strip-shaped groove 140 is provided; the feeding end 1300 of the first strip-shaped groove 130 is linear, the discharging end 1301 of the first strip-shaped groove 130 is curved, and the discharging end 1301 of the first strip-shaped groove can be bent upwards or downwards; the second strip-shaped groove 140 is linear, and after the left mold 13 and the right mold 14 are spliced, the feeding end 1300 of the first strip-shaped groove 130 coincides with the feeding end 1300 of the second strip-shaped groove 140 to enclose the feeding port 110, that is, the first feeding channel 11 and the second feeding channel 12 share one feeding port 110, and when a single injection head of the injection device is inserted into the feeding port 110, injection molding slurry with the same flow rate can be injected into the first feeding channel 11 and the second feeding channel 12 at the same time.

In another embodiment, the first bar-shaped groove 130 is provided with a plurality of bars, and the second bar-shaped groove 140 is provided with one bar; the feeding end 1300 of the first strip-shaped groove 130 is linear, the discharging end 1301 of the first strip-shaped groove 130 is curved, and the discharging ends 1301 of part of the first strip-shaped grooves are bent upwards, and the discharging ends 1301 of part of the first strip-shaped grooves 130 are bent downwards, and the discharging ends 1301 of the first strip-shaped grooves 130 are not overlapped and are not overlapped with the discharging ends 1301 of the second strip-shaped grooves 140; the second strip-shaped groove 140 is linear, and after the left die 13 and the right die 14 are spliced, the feeding end 1300 of the first strip-shaped groove 130 is overlapped with the feeding end 1300 of the second strip-shaped groove 140 to form the feeding hole 110.

Or there may be one first strip-shaped groove 130 and several second strip-shaped grooves 140, that is, the number and shape of the first strip-shaped groove 130 and the second strip-shaped groove 140 may be combined in various ways, as long as the discharge end 1301 of each first strip-shaped groove 130 and the discharge end 1301 of each second strip-shaped groove 140 do not coincide, and the feed end 1300 of each first strip-shaped groove 130 and the feed end 1300 of each second strip-shaped groove 140 coincide.

In addition, the cross sections of the first strip-shaped groove 130 and the second strip-shaped groove 140 may be both semicircular, and through such an arrangement, after the feed end 1300 of the first strip-shaped groove 130 and the feed end 1300 of each second strip-shaped groove 140 are overlapped, the enclosed feed port 110 is circular, and can be adapted to the shape of the existing injection head.

Similarly, in order to adapt to the existing injection device, when the main body 1 is not formed by splicing the left die 13 and the right die 14, the feeding ports 110 of the feeding channels may be overlapped, that is, the feeding channels may share one feeding port 110.

The feed inlet 110 is preferably provided at a height of 45mm from the bottom surface of the body 1, i.e., H as shown in fig. 1, 2 and 3.

In order to uniformly inject the injection slurry along the length direction of the sole, in some embodiments, the discharge ports 111 of the feeding channels are arranged along the depth direction of the mold cavity 10, and under the condition of the same flow rate, the more the discharge port 111 closer to the bottom surface of the mold cavity 10 leads the drop point of the injection slurry closer to the rear end 101 of the mold cavity 10, and the more the discharge port 111 farther from the bottom surface of the mold cavity 10 leads the drop point of the injection slurry closer to the front end 100 of the mold cavity 10. A plurality of feeding channels can be arranged according to the length of the sole to be manufactured, and the discharge holes 111 of all the feeding channels are arranged at equal intervals from top to bottom, or the intervals of the adjacent discharge holes 111 are reasonably arranged according to the width of the sole to be manufactured.

In some embodiments, the discharge ports 111 of the feeding channels may be arranged in sequence along the circumference of the die cavity 10.

The front end 100 of the mold cavity 10 corresponds to the toe cap of the sole, the rear end 101 of the mold cavity 10 corresponds to the heel of the sole, and in some embodiments, the discharge hole 111 of each feeding channel penetrates through the side wall of the rear end 101 of the mold cavity 10.

In a preferred embodiment, the discharge port 111 of each feeding channel penetrates through the side wall of the rear end 101 of the mold cavity 10, and the discharge ports 111 of each feeding channel are arranged in sequence along the depth direction of the mold cavity 10.

Referring to fig. 4 and 5, in some embodiments, the bottom of the mold cavity penetrates through the bottom surface of the body 1; the sole manufacturing mold further comprises a base 2, the base 2 is arranged at the bottom of the mold cavity to support injection molding slurry, namely the body 1 can be formed by splicing a left mold 13, a right mold 14 and the base 2, and the sole manufacturing mold is convenient to clean and can be conveniently taken out to obtain a finished product.

The utility model also provides a sole manufacturing device, which is used for manufacturing soles in a mechanized assembly line mode, and particularly can ensure the uniform distribution of injection molding slurry (such as slurry made of PU material) in the manufacturing process, so that the density of each part of the manufactured soles is uniform, and the problem of partial material shortage of finished products can be effectively avoided.

In a specific embodiment, the sole manufacturing equipment comprises any one of the sole manufacturing mould, the material injection device and the finished product grabbing device; the sole manufacturing mold is used for providing a mold for the fixed molding of injection molding slurry; the injection device is used for injecting injection molding slurry into each feeding channel of the sole manufacturing mold; the finished product grabbing device is used for placing the upper 3 which is pulled and sleeved on the last with the corresponding number on the die cavity 10 and taking out the injection molding finished product from the die cavity 10 of the sole manufacturing die.

Because the sole manufacturing equipment comprises any sole manufacturing mould, the injection device can simultaneously inject the injection molding slurry into the mould groove 10 through the plurality of feeding channels, when the flow of the injection molding slurry injected into each feeding channel by the injection device is consistent, the injection molding slurry led out from the discharge port 111 of each feeding channel falls to different positions in the mould groove 10 to form a plurality of blanking points, so that the injection molding slurry injected into the mould groove 10 is uniformly distributed, the density of each manufactured sole is uniform, and the problem of partial material shortage of a finished product can be effectively avoided; finally, the formed sole can be taken out through a finished product grabbing device.

When the body 1 of the sole manufacturing equipment is formed by splicing and enclosing the left mold 13 and the right mold 14, the sole manufacturing equipment further comprises a mold driving mechanism for driving the left mold 13 and the right mold 14 to approach or depart from each other.

The finished product grabbing device can be a mechanical arm provided with a vacuum chuck, and can also be a mechanical arm provided with a claw body.

The material injection device comprises a slurry box, a material conveying pipe, a material injection head and a power device, wherein one end of the material conveying pipe is connected with the material injection head, and the other end of the material conveying pipe is connected with the slurry box; the power device comprises a driving mechanism for driving the injection head to move and a power mechanism for guiding injection molding slurry into the conveying pipe.

When the feed inlets 110 of the feed channels are overlapped, that is, the feed inlets 110 are shared by the feed channels, the injection device only needs to be provided with a single injection head for injecting injection molding slurry into the overlapped feed inlets 110.

When the feeding ports 110 of the feeding channels respectively penetrate through the body 1, that is, the feeding ports 110 of the feeding channels are independent, the number of the injecting heads of the injecting device is set to be consistent with that of the feeding channels, and the injecting heads respectively convey injection molding slurry to the feeding ports 110 of the feeding channels.

Finally, it should be noted that, although the above embodiments have been described in the text and drawings of the present application, the scope of the patent protection of the present application is not limited thereby. All technical solutions which are generated by replacing or modifying the equivalent structure or the equivalent flow according to the contents described in the text and the drawings of the present application, and which are directly or indirectly implemented in other related technical fields, are included in the scope of protection of the present application.

Claims

1. A mold for manufacturing a sole, comprising:

2. The mold for manufacturing soles according to claim 1, characterized in that said body comprises:

the left die is provided with a first groove;

3. The sole manufacturing mold of claim 2, wherein the feed channel comprises a first feed channel, a second feed channel;

4. The mold for manufacturing soles according to claim 3, wherein the ends of the first strip-shaped groove and the second strip-shaped groove far away from the mold cavity are both feed ends, and the ends of the first strip-shaped groove and the second strip-shaped groove near the mold cavity are both discharge ends;

5. The mold for manufacturing shoe soles according to claim 1, wherein the discharge ports of the respective feed channels are arranged in sequence in the depth direction of the cavity.

6. The mold for manufacturing a sole according to claim 5, wherein the front end of the cavity corresponds to a toe cap of the sole and the rear end of the cavity corresponds to a heel of the sole; the discharge port of each feeding channel penetrates through the side wall of the rear end of the die cavity.

7. The mold for manufacturing shoe soles according to claim 5, characterized in that the feed openings of the respective feed channels coincide.

8. The mold for manufacturing shoe soles according to claim 1, characterized in that the bottom of said cavity extends through the bottom surface of said body;

further comprising:

9. An apparatus for manufacturing shoe soles, characterized in that it comprises:

a mold for manufacturing a sole according to any one of claims 1 to 8;

10. The apparatus for manufacturing shoe soles according to claim 9, characterized in that the feed openings of the respective feed channels coincide; and the material injection device is provided with a single material injection head and is used for injecting injection molding slurry into the overlapped feed inlets.