Environment-friendly degradable shoe sole and preparation method thereof

Abstract

The invention relates to the technical field of shoe sole preparation, in particular to an environment-friendly degradable shoe sole and a preparation method, the environment-friendly degradable shoe sole comprises a shoe sole, and the shoe sole is prepared from latex, pigment, filler, auxiliaries, a coating, an adhesive, high-performance synthetic rubber and a nanometer material. The coating assembly and the glue conveying assembly are arranged, compared with manual glue injection in the prior art, according to the technical scheme, automatic glue injection is achieved through the coating assembly and the glue conveying assembly, the production efficiency can be improved, the mounting frame is arranged, and the upper shoe mold and the lower shoe mold are arranged on each face of the mounting frame, so that the production efficiency is improved; the lower shoe mold is arranged on the upper shoe mold, the lower shoe mold is arranged on the lower shoe mold, the lower shoe mold is arranged on the upper shoe mold, the lower shoe mold is arranged on the lower shoe mold, the lower shoe mold is arranged on the lower shoe mold, the lower shoe mold is arranged on the upper shoe mold, and the lower shoe mold is arranged on the lower shoe mold. And the production efficiency can be improved.

Description

Technical Field

[0001] The invention relates to the technical field of sole preparation, and in particular to an environmentally friendly and degradable sole and a preparation method thereof. Background Art

[0002] The structure of the sole is quite complicated. In a broad sense, it can include all materials that make up the bottom, such as the outsole, midsole and heel. Generally, the common characteristics of the outsole material should be wear resistance, water resistance, impact resistance, good elasticity, easy to adapt to the foot shape, not easy to deform after shaping, heat preservation, and easy to absorb moisture.

[0003] Most of the plastics used in traditional soles are non-degradable plastics, and the soles will be damaged after long-term use. When these discarded soles are processed, due to the non-degradable plastic material of these discarded soles, the discarded soles are very likely to cause serious garbage pollution during the processing, and the environmental protection is poor. These traditional soles require manual injection of glue into multiple molds one by one during the production process, which affects production efficiency. Summary of the invention

[0004] The purpose of the present invention is to solve the problems of poor environmental protection of the soles, artificial glue injection and low production efficiency in the prior art, and to propose an environmentally friendly and degradable sole and a preparation method.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions:

[0006] An environmentally friendly and degradable sole and a preparation method thereof include a sole, wherein the materials selected from the sole are as follows: latex, pigment, filler, additive, coating, adhesive, high-performance synthetic rubber and nanomaterial.

[0007] Preferably, the filler includes calcium carbonate and talcum powder, the additives include plasticizers and vulcanizers, and the sole is provided with holes and grooves.

[0008] Preferably, step S1, material selection and preparation, selecting high-quality latex and corresponding materials to ensure their elasticity and durability, selecting a suitable mold to ensure the accuracy of the sole shape and size;

[0009] Step S2, preparing and mixing the latex, determining the proportion of each component according to the formula, accurately weighing, fully stirring and mixing the latex and other components to ensure uniform distribution, and performing a defoaming process during the mixing process to reduce bubbles inside and on the surface of the sole;

[0010] Step S3, vulcanization of the sole, controlling the vulcanization temperature within a suitable range to ensure the vulcanization effect, controlling the vulcanization time to ensure complete vulcanization of the latex;

[0011] Step S4, filling the mold, pouring the prepared latex into the mold to ensure uniform filling;

[0012] Step S5, pre-pressing the filled mold to remove excess air;

[0013] Step S6, freezing and shaping, starting the freezing equipment to quickly shape the latex.

[0014] Preferably, the steps S4 to S6 include processing equipment, and the processing equipment is provided with:

[0015] A drive assembly, wherein the drive assembly is fixedly mounted on one side of the processing equipment;

[0016] A mounting frame driven to rotate by a driving assembly, wherein the mounting frame is rotatably mounted in the processing equipment;

[0017] A lower shoe mold, wherein the lower shoe mold is fixedly mounted on a mounting frame;

[0018] A guide rod, an upper shoe mold and a support spring, wherein the guide rod is fixedly connected to the mounting frame, the upper shoe mold is slidably sleeved on the guide rod, and the support spring is fixedly connected between the guide rod and the upper shoe mold;

[0019] A condensation plate, the condensation plate is fixedly connected to the upper shoe mold;

[0020] A hydraulic cylinder, wherein the hydraulic cylinder is fixedly mounted on the processing equipment;

[0021] A driving plate, a pressure rod and a coating assembly, wherein the driving plate is fixedly connected to the output end of the hydraulic cylinder, the pressure rod is fixedly connected to the positions on both sides of the driving plate, and the coating assembly is fixedly installed on the driving plate;

[0022] The glue delivery component is fixedly connected to the upper shoe mold.

[0023] Preferably, the longitudinal section of the mounting frame is a hexagonal structure, a receiving groove for slidingly fitting the condensation plate is provided on the lower shoe mold, and the supporting spring is movably fitted on the guide rod.

[0024] Preferably, the drive assembly comprises:

[0025] A motor bracket and a motor, wherein the motor bracket is fixedly mounted on the processing equipment, and the motor is fixedly mounted on the motor bracket;

[0026] A driving gear and a driven gear are meshed and connected, wherein the driving gear is fixedly connected to the output end of the motor, the driving gear is an incomplete gear, and the driven gear is fixedly sleeved on a mounting frame extending outside the processing equipment.

[0027] Preferably, the glue delivery component comprises:

[0028] A feed port and a feed pipe, wherein the feed port is opened on the upper shoe mold, and the feed pipe is slidably sleeved in the feed port;

[0029] A first abutment ring and a second abutment ring, wherein the first abutment ring is fixedly mounted on the coating component, and the second abutment ring is fixedly mounted on the feed pipe;

[0030] A return spring is fixedly connected between the first abutment ring and the second abutment ring.

[0031] Preferably, the feed port is a truncated cone-shaped structure that is narrow at the top and wide at the bottom, a valve body is mounted on the feed pipe, and the return spring is movably sleeved on the feed pipe.

[0032] Compared with the prior art, the present invention has the following advantages:

[0033] 1. The present invention is provided with a coating component and a glue delivery component. Compared with the manual glue injection in the prior art, the present technical solution realizes automatic glue injection through the coating component and the glue delivery component, which helps to improve production efficiency.

[0034] 2. The present invention is provided with a mounting frame. By arranging a set of upper shoe molds and lower shoe molds on each surface of the mounting frame, the next set of molds can be processed after one set of molds is processed, which helps to ensure the continuity of production and thus improve production efficiency.

[0035] 3. The present invention sets a condensation plate at the bottom of the upper shoe mold, and stores the condensation plate through the storage groove opened in the lower shoe mold. After the upper shoe mold and the lower shoe mold are pressed, the latex is frozen and shaped by the condensation plate, which helps to improve production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0036] Figure 1 This is a structural schematic diagram of an environmentally friendly and degradable sole and a preparation method thereof proposed by the present invention;

[0037] Figure 2 For the present invention Figure 1 Bottom view in

[0038] Figure 3 A schematic diagram of the structure of a driving component of an environmentally friendly and degradable sole and a preparation method thereof proposed by the present invention;

[0039] Figure 4 This is a schematic diagram of the mounting frame structure of an environmentally friendly and degradable shoe sole and a preparation method thereof proposed by the present invention;

[0040] Figure 5 This is a schematic diagram of the connection structure of the guide rod, upper shoe mold, support spring, condensation plate, hydraulic cylinder, drive plate and pressure rod of an environmentally friendly and degradable sole and preparation method proposed by the present invention;

[0041] Figure 6 For the present invention Figure 5 A cross-sectional view of

[0042] Figure 7 For the present invention Figure 6 Schematic diagram of the glue delivery component structure.

[0043] In the figure: 1. Processing equipment; 2. Driving assembly; 201. Motor bracket; 202. Motor; 203. Driving gear; 204. Driven gear; 3. Mounting frame; 4. Lower shoe mold; 5. Guide rod; 6. Upper shoe mold; 7. Support spring; 8. Condensation plate; 9. Hydraulic cylinder; 10. Driving plate; 11. Pressure rod; 12. Coating assembly; 13. Glue delivery assembly; 1301. Feed inlet; 1302. Feed pipe; 1303. First contact ring; 1304. Second contact ring; 1305. Return spring. DETAILED DESCRIPTION

[0044] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0045] Reference Figure 1-Figure 7 , an environmentally friendly and degradable sole, including a sole, and the materials selected for the sole are as follows: latex, pigment, filler, additive, coating, adhesive, high-performance synthetic rubber and nanomaterials.

[0046] The fillers include calcium carbonate and talcum powder, and the additives include plasticizers and vulcanizers. Holes and grooves are opened on the soles. The holes and grooves are designed on the soles to improve the air permeability and drainage of the soles.

[0047] It should be noted that adding an appropriate amount of calcium carbonate and talcum powder to latex can improve the hardness and wear resistance of the sole. Adding plasticizers and vulcanizers can improve the flexibility, heat resistance and aging resistance of the sole. Coating a wear-resistant and anti-slip coating on the surface of the sole can improve the wear resistance and anti-slip properties of the sole. Using appropriate adhesives can firmly bond the sole to other materials to improve the stability and durability of the sole. Applying high-performance synthetic rubber to latex soles can improve the oil resistance, corrosion resistance and UV resistance of the sole. Adding nanomaterials to latex can improve the mechanical properties and antibacterial properties of the sole.

[0048] A method for preparing an environmentally friendly and degradable shoe sole:

[0049] Step S1, material selection and preparation, selecting high-quality latex and corresponding materials to ensure their elasticity and durability, selecting a suitable mold to ensure the accuracy of the sole shape and size;

[0050] Step S2, preparing and mixing the latex, determining the proportion of each component according to the formula, accurately weighing, fully stirring and mixing the latex and other components to ensure uniform distribution, and performing a defoaming process during the mixing process to reduce bubbles inside and on the surface of the sole;

[0051] Step S3, vulcanization of the sole, controlling the vulcanization temperature within a suitable range to ensure the vulcanization effect, controlling the vulcanization time to ensure complete vulcanization of the latex;

[0052] Step S4, filling the mold, pouring the prepared latex into the mold to ensure uniform filling;

[0053] Step S5, pre-pressing the filled mold to remove excess air;

[0054] Step S6, freezing and shaping, starting the freezing equipment to quickly shape the latex.

[0055] Steps S4 to S6 include a processing device 1, which is provided with a drive assembly 2, a mounting frame 3, a lower shoe mold 4, a guide rod 5, an upper shoe mold 6, a support spring 7, a condensation plate 8, a hydraulic cylinder 9, a drive plate 10, a pressure rod 11, a coating assembly 12 and a glue delivery assembly 13, and each component is arranged as follows:

[0056] The mounting frame 3 is rotatably installed in the processing equipment 1. Based on the setting of the processing equipment 1, in order to drive the mounting frame 3 to intermittently rotate, a driving component 2 is fixedly installed on one side of the processing equipment 1. The mounting frame 3 is driven to rotate by the driving component 2, and the longitudinal section of the mounting frame 3 is a hexagonal structure.

[0057] The driving assembly 2 includes: a motor bracket 201, a motor 202, a driving gear 203 and a driven gear 204, and the components are arranged as follows:

[0058] The motor bracket 201 is fixedly installed on the processing equipment 1, the motor 202 is fixedly installed on the motor bracket 201, the driving gear 203 is meshed with the driven gear 204, the driving gear 203 is fixedly connected to the output end of the motor 202, the driving gear 203 is an incomplete gear, and the driven gear 204 is fixedly sleeved on the mounting frame 3 extending outside the processing equipment 1. The driving gear 203 drives the driven gear 204 to rotate intermittently, so that the driven gear 204 will only rotate 60° each time. It should be noted that the specific specifications and transmission ratios of the driving gear 203 and the driven gear 204 are set according to the specifications of the processing equipment 1, and the specific selection and calculation method adopts the existing technology in this field, so it is not repeated.

[0059] The lower shoe mold 4 is fixedly mounted on the mounting frame 3, the guide rod 5 is fixedly connected to the mounting frame 3, the upper shoe mold 6 is slidably mounted on the guide rod 5, and the guide rod 5 is used to ensure the stability of the upper shoe mold 6 during vertical movement. The support spring 7 is fixedly connected between the guide rod 5 and the upper shoe mold 6, and the support spring 7 is movably mounted on the guide rod 5. Through the elastic force of the support spring 7, the upper shoe mold 6 can be reset when it is not squeezed.

[0060] The condensation plate 8 is fixedly connected to the upper shoe mold 6, and a storage groove for slidingly fitting the condensation plate 8 is provided on the lower shoe mold 4, so that the materials in the upper shoe mold 6 and the lower shoe mold 4 can be frozen and molded after filling and pressing, which helps to improve production efficiency.

[0061] The hydraulic cylinder 9 is fixedly mounted on the processing equipment 1, the driving plate 10 is fixedly connected to the output end of the hydraulic cylinder 9, the pressure rod 11 is fixedly connected to the two sides of the driving plate 10, the coating component 12 is fixedly mounted on the driving plate 10, and the glue delivery component 13 is fixedly connected to the upper shoe mold 6. Automatic glue injection is achieved through the cooperation of the coating component 12 and the glue delivery component 13, which helps to improve production efficiency.

[0062] The glue delivery assembly 13 includes: a feed port 1301, a feed pipe 1302, a first resistance ring 1303, a second resistance ring 1304 and a return spring 1305, and each component is arranged as follows:

[0063] The feed port 1301 is opened on the upper shoe mold 6. The feed port 1301 is a truncated cone structure that is narrow at the top and wide at the bottom, which helps to improve the discharge efficiency of the material. The feed pipe 1302 is slidably mounted in the feed port 1301, the first resistance ring 1303 is fixedly mounted on the coating assembly 12, the second resistance ring 1304 is fixedly mounted on the feed pipe 1302, and the reset spring 1305 is fixedly connected between the first resistance ring 1303 and the second resistance ring 1304. Through the elastic force of the reset spring 1305, the second resistance ring 1304 is reset when it is not squeezed. A valve body is installed on the feed pipe 1302, and the reset spring 1305 is movably mounted on the feed pipe 1302.

[0064] It should be noted that the specific models and specifications of the motor 202, hydraulic cylinder 9, coating assembly 12 and valve body need to be selected and determined according to the actual specifications of the device, and the specific selection calculation method adopts the existing technology in this field, so it is not repeated here.

[0065] The present invention can be explained by the following operation mode:

[0066] Start the hydraulic cylinder 9 to drive the driving plate 10 to move vertically downward, the driving plate 10 drives the coating assembly 12 to move vertically downward, the coating assembly 12 enters the feed port 1301, opens the valve body, and allows the material to enter the lower shoe mold 4. After the material is filled, the glue delivery assembly 13 is closed, the valve body is closed, and the hydraulic cylinder 9 continues to drive the driving plate 10 to move vertically downward, the driving plate 10 drives the coating assembly 12 and the pressure rod 11 to move vertically downward, the pressure rod 11 drives the upper shoe mold 6 to move downward, and the upper shoe mold 6 drives the condensation plate 8 to enter the storage groove, so that the upper shoe mold 6 and the lower shoe mold 4 are movable against each other, thereby completing the film pressing operation, and starting the condensation plate 8 to quickly shape the latex;

[0067] The hydraulic cylinder 9 is started to drive the pressure rod 11 to move vertically upward, so that the pressure rod 11 no longer squeezes and limits the upper shoe mold 6. Under the elastic force of the support spring 7, the upper shoe mold 6 is reset;

[0068] The starting motor 202 drives the driving gear 203 to rotate, the driving gear 203 drives the driven gear 204 to rotate, and the driven gear 204 drives the mounting frame 3 to rotate, thereby realizing the flipping operation of the mounting frame 3, thereby processing the upper shoe mold 6 and the lower shoe mold 4 on the other surfaces of the mounting frame 3.

[0069] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An environmentally friendly and degradable sole, characterized in that: Including the soles, the materials selected for the soles are as follows: latex, pigments, fillers, additives, coatings, adhesives, high-performance synthetic rubber and nanomaterials.

2. The environmentally friendly and degradable sole according to claim 1, characterized in that: The filler comprises calcium carbonate and talcum powder, the auxiliary agent comprises a plasticizer and a vulcanizer, and holes and grooves are provided on the sole.

3. The method for preparing an environmentally friendly and degradable shoe sole according to claim 2, characterized in that: Step S1, material selection and preparation, selecting high-quality latex and corresponding materials to ensure their elasticity and durability, selecting a suitable mold to ensure the accuracy of the sole shape and size; Step S2, preparing and mixing the latex, determining the proportion of each component according to the formula, accurately weighing, fully stirring and mixing the latex and other components to ensure uniform distribution, and performing a defoaming process during the mixing process to reduce bubbles inside and on the surface of the sole; Step S3, vulcanization of the sole, controlling the vulcanization temperature within a suitable range to ensure the vulcanization effect, controlling the vulcanization time to ensure complete vulcanization of the latex; Step S4, filling the mold, pouring the prepared latex into the mold to ensure uniform filling; Step S5, pre-pressing the filled mold to remove excess air; Step S6, freezing and shaping, starting the freezing equipment to quickly shape the latex.

4. The method for preparing an environmentally friendly and degradable shoe sole according to claim 3, characterized in that: The steps S4 to S6 include a processing device (1), wherein the processing device (1) is provided with: A drive assembly (2), wherein the drive assembly (2) is fixedly mounted on one side of the processing equipment (1); A mounting frame (3) driven to rotate by a driving assembly (2), wherein the mounting frame (3) is rotatably mounted in the processing equipment (1); A lower shoe mold (4), wherein the lower shoe mold (4) is fixedly mounted on the mounting frame (3); A guide rod (5), an upper shoe mold (6) and a support spring (7), wherein the guide rod (5) is fixedly connected to the mounting frame (3), the upper shoe mold (6) is slidably mounted on the guide rod (5), and the support spring (7) is fixedly connected between the guide rod (5) and the upper shoe mold (6); A condensation plate (8), wherein the condensation plate (8) is fixedly connected to the upper shoe mold (6); A hydraulic cylinder (9), wherein the hydraulic cylinder (9) is fixedly mounted on the processing equipment (1); A driving plate (10), a pressure rod (11) and a coating component (12), wherein the driving plate (10) is fixedly connected to the output end of the hydraulic cylinder (9), the pressure rod (11) is fixedly connected to positions on both sides of the driving plate (10), and the coating component (12) is fixedly installed on the driving plate (10); A glue delivery component (13), wherein the glue delivery component (13) is fixedly connected to the upper shoe mold (6).

5. The method for preparing an environmentally friendly and degradable shoe sole according to claim 4, characterized in that: The longitudinal section of the mounting frame (3) is a hexagonal structure, the lower shoe mold (4) is provided with a storage groove for slidingly fitting the condensation plate (8), and the support spring (7) is movably fitted on the guide rod (5).

6. The method for preparing an environmentally friendly and degradable shoe sole according to claim 4, characterized in that: The driving assembly (2) comprises: A motor support (201) and a motor (202), wherein the motor support (201) is fixedly mounted on the processing equipment (1), and the motor (202) is fixedly mounted on the motor support (201); A driving gear (203) and a driven gear (204) are meshed and connected, wherein the driving gear (203) is fixedly connected to the output end of the motor (202), the driving gear (203) is an incomplete gear, and the driven gear (204) is fixedly sleeved on a mounting frame (3) extending outside the processing equipment (1).

7. The method for preparing an environmentally friendly and degradable shoe sole according to claim 4, characterized in that: The glue delivery component (13) comprises: A feed port (1301) and a feed pipe (1302), wherein the feed port (1301) is provided on the upper shoe mold (6), and the feed pipe (1302) is slidably mounted in the feed port (1301); A first abutment ring (1303) and a second abutment ring (1304), wherein the first abutment ring (1303) is fixedly mounted on the coating component (12), and the second abutment ring (1304) is fixedly mounted on the feed pipe (1302); A return spring (1305), wherein the return spring (1305) is fixedly connected between the first abutment ring (1303) and the second abutment ring (1304).

8. The method for preparing an environmentally friendly and degradable shoe sole according to claim 7, characterized in that: The feed port (1301) is a truncated cone-shaped structure that is narrow at the top and wide at the bottom. A valve body is mounted on the feed pipe (1302), and the return spring (1305) is movably mounted on the feed pipe (1302).

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