CN112172217A

CN112172217A - Shoe manufacturing method

Info

Publication number: CN112172217A
Application number: CN202010990464.7A
Authority: CN
Inventors: 郑桂英
Original assignee: Wenling Chengbei Guangjin Shoes Co Ltd
Current assignee: Hubei Hongwang Shoe Industry Co ltd
Priority date: 2020-09-19
Filing date: 2020-09-19
Publication date: 2021-01-05
Anticipated expiration: 2040-09-19
Also published as: CN112172217B

Abstract

The invention relates to the technical field of shoemaking, in particular to a shoe making method.A forming device used in the method comprises a base plate, an upper turntable, a lower turntable, a ring cylinder, a spiral plate and a controller; the lower end of the base plate is fixedly connected with a support leg, the upper end of the base plate is fixedly connected with a base shaft, and the upper end of the base plate is provided with a lower rotary plate; the lower turntable is rotationally connected to the base shaft; one of the support legs is provided with a first motor; the output shaft of the first motor is provided with a first gear; the first gear is meshed with the edge of the lower turntable; a group of shoe molds are arranged at the upper end of the lower turntable; the number of the shoe molds is at least two, and the upper ends of the shoe molds are provided with mold openings; according to the forming device used in the shoe manufacturing method, the second motor drives the material injection pipe to move and the third motor drives the spiral plate to rotate and match, so that the material injection pipe cannot leave the base material in the material injection port after material injection is completed, the purity of the base material in the cavity is guaranteed, and the quality of shoes is improved.

Description

Shoe manufacturing method

Technical Field

The invention relates to the technical field of shoe making, in particular to a shoe making method.

Background

With the rapid development of the economy of China and the continuous improvement of the living standard of common people, shoes are necessary articles for daily life which people need to contact in daily life; shoes are formed with upper of a shoe and sole bonding in the market earlier most, and the sole forms through injection molding processing, and the completion back is moulded plastics at the sole, and cooling device cools off the raw materials, and the base-material of the sprue of shoe mould can cool off into solid-state to influence the entering of the material injection head of injection molding machine next time, the base-material of sprue can mix the back shaping with the base-material of moulding plastics next time simultaneously, thereby influence the intensity of sole, and then influence the quality of shoes.

Some technical solutions related to the manufacturing method of shoes also appear in the prior art, for example, a patent with application number CN201810137549.3 discloses a production method of shoes, which is to design and punch out a fabric with a proper size; sewing the fabric to form an upper through a sewing machine; binding the upper on the top of the shoe tree; mounting the shoe heel at the bottom of the shoe tree; installing a shoe tree at the forming mold, and forming a forming cavity between the shoe tree and the forming mold; connecting the shoe tree and the forming mold integrally with an injection molding device; starting the injection molding device, and injecting injection molding liquid into the molding cavity by the injection molding device; after the forming cavity is filled, standing and cooling to cool the injection liquid in the forming cavity into a sole; the sole is directly formed on the upper, the step of adhering the sole and the upper by using glue is eliminated, the time required by shoe production is shortened, and the production efficiency of the shoe is improved to a certain extent; but this technical scheme's base-material solidification back can block up, and the clearance is loaded down with trivial details, and the base-material of sprue easily mixes with injection moulding's base-material next time simultaneously, influences the performance of sole, and intensity has caused the limitation of this scheme.

In view of this, in order to overcome the above technical problems, the present invention provides a method for manufacturing shoes, which uses a special forming device to solve the above technical problems.

Disclosure of Invention

In order to make up for the defects of the prior art, the forming device used in the invention drives the material injection pipe to move through the second motor and drives the spiral plate to rotate through the third motor, so that the base material is not left in the material injection port after the material injection pipe completes, the purity of the base material in the cavity is ensured, and the quality of the shoe is improved.

The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a method for manufacturing shoes, which comprises the following steps:

s1: manufacturing uppers and heels; sewing the punched fabric by a sewing machine to form an upper, polishing and waxing the upper, and cutting the rubber block by a cutting machine to form a heel; the upper and the heel in the shoe are manufactured separately, so that the manufacturing efficiency of the shoe is improved, the polishing and waxing of the upper are improved, and the comfort level of wearing the shoe is improved;

s2: preparing before molding: sleeving the upper on the top of a shoe tree in the forming device, installing the sole on the bottom of the shoe tree, and starting the controller to control the cylinder to extend so that the bottom of the shoe tree is supported on a die opening of the shoe mold under the action of the cylinder; checking the bottom of the shoe tree and the die opening for sealing, and debugging and operating the parts of the forming device; by checking the sealing between the bottom of the shoe tree and the die opening, the base material cannot permeate the upper in the material injection process of the material injection pipe, so that the stability of the shoe manufactured by the forming device is ensured;

s3: injecting materials: pouring the base material into a material injection cylinder in a forming device, controlling a first motor to drive a lower rotary disc to rotate by a controller, aligning a material injection port of a shoe mold with a material injection pipe through the lower rotary disc, extending the material injection pipe into the material injection port through a sliding block by a second motor, driving a spiral plate to rotate through a ring cylinder by the third motor after the material injection is completed, and driving the spiral plate to move to the outside of the material injection port through the sliding block by the second motor; the second motor drives the material injection pipe to move and the third motor drives the spiral plate to rotate and match, so that the material injection pipe cannot leave base materials in the material injection port after the material injection is finished, the purity of the base materials in the cavity is guaranteed, and the quality of shoes is improved;

s4: and (3) cooling and forming: cooling the raw materials in the shoe mold in the forming device by workers to enable the base materials to be solidified to form shoes, driving the shoe tree to be far away from the shoe mold through the air cylinder, taking down the shoes on the shoe tree, trimming the taken-down shoes, and cleaning the shoe mold by the workers; the shoe upper and the shoe heel are adhered and formed through the base material, so that the manufacturing efficiency of the shoe is improved, the inner impurities cannot be mixed with the base material injected next time through cleaning the shoe mold, and the strength of the sole is improved;

the forming device used in S2-S4 comprises a base disc, an upper rotary disc, a lower rotary disc, a ring cylinder, a spiral plate and a controller; the lower end of the base plate is fixedly connected with a support leg, the upper end of the base plate is fixedly connected with a base shaft, and the upper end of the base plate is provided with a lower rotary plate; the lower turntable is rotationally connected to the base shaft; one of the support legs is provided with a first motor; the output shaft of the first motor is provided with a first gear; the first gear is meshed with the edge of the lower turntable; a group of shoe molds are arranged at the upper end of the lower turntable; the number of the shoe molds is at least two, and the upper ends of the shoe molds are provided with mold openings; the die opening is in a shoe shape; a material injection port is arranged on one side surface of the shoe mold; a shoe tree is arranged right above the shoe mold; the section specification of the bottom of the shoe tree is consistent with that of the die opening; the upper turntable is fixed right above the lower turntable through a support rod, and a group of cylinders are mounted at the upper end of the upper turntable; at least two air cylinders are arranged, and one end of each air cylinder penetrates through the upper rotary disc and is connected to the upper end of the shoe tree; the other support leg is fixedly connected with a base block; the upper end of the base block is provided with a sliding chute; the sliding chute is connected with a sliding block in a sliding way; the center of the sliding block is connected with a screw rod in a threaded manner; one end of the base block is fixedly connected with a second motor; an output shaft of the second motor is connected with one end of the screw rod; the upper end of the sliding block is fixedly connected with a material injection pipe; the material injection pipe extends into the material injection port after the sliding block slides, and the piston is connected in the material injection pipe in a sliding manner; one side surface of the piston is fixedly connected with an annular sheet, and the other side surface of the piston is provided with a circular plate; the circular plate is connected to the piston in a sliding mode through a cylindrical pin; the piston is provided with a vent hole; the circular plate can block the vent hole after sliding through the cylindrical pin; one side surface of the piston is fixedly connected with an electric push rod; the electric push rod is fixed at the upper end of the sliding block; one end of the material injection pipe is rotatably connected with the ring cylinder; one end of the ring cylinder is fixedly connected with a second gear; a third motor is arranged on the outer side of the material injection pipe; the output shaft of the third motor is provided with a third gear; the third gear is meshed with the second gear; the outer side wall of the ring cylinder is fixedly connected with a spiral plate; a charging barrel is arranged above the charging pipe; the material injection barrel is communicated with the material injection pipe; the material injection barrel is fixed on the base block through a U-shaped plate; the controller is used for controlling the molding device to automatically operate; when the shoe is used, the base material of the injection port is cooled and solidified, so that the solidified base material blocks the injection port, the entering of a next injection pipe is influenced, and meanwhile, the strength of the shoe is influenced after the solidified base material and the reinjected base material are mixed and molded; therefore, the working personnel firstly sleeves the upper on the top of the shoe tree, then installs the sole on the bottom of the shoe tree, starts the controller to control the cylinder to extend, so that the shoe tree is abutted to the die opening of the shoe mold through the cylinder, the bottom of the shoe tree is abutted to the die opening of the shoe mold to form a cavity, the first motor rotates to drive the first gear to rotate, the first gear is meshed with the edge of the lower turntable, the lower turntable is rotatably connected to the base shaft, the first motor can drive the lower turntable to rotate, the lower turntable can align the injection port of one of the shoe molds to the injection pipe, the second motor rotates to drive the screw rod to rotate, the screw rod is in threaded connection with the slide block, the slide block is slidably connected to the upper end of the base block, the second motor rotates to drive the slide block to slide along the chute, so that the slide block is close to the shoe mold, the upper end of the slide block is fixedly connected with the injection pipe, the slide block, the base material in the material injection cylinder flows into the material injection pipe under the action of gravity, the piston is connected in the material injection pipe in a sliding manner, one side surface of the piston is fixedly connected with the electric push rod, the electric push rod pushes the piston to slide along the material injection pipe, so that the base material is injected into the cavity through the material injection pipe, one side surface of the piston is fixedly connected with the annular sheet, so that the annular sheet can block the base material in the material injection cylinder from flowing into the material injection pipe in the sliding process of the piston, the circular plate can block the vent hole after being extruded by the base material in the process of extruding the base material by the piston, the electric push rod is shortened so as to drive the piston to be far away from the shoe mold, the circular plate is under the action of atmospheric pressure, so that the cylindrical pin slides along the piston, the vent hole is opened, the base material in the cavity is further prevented from being sucked out under the, the electric push rod continues to push the piston to inject the base material into the cavity, after the material injection of the material injection pipe is completed, the third motor can drive the third gear to rotate, the third gear is meshed with the second gear, so the third gear can drive the second gear to rotate, the second gear is fixed at one end of the ring cylinder, the ring cylinder is rotatably connected to the material injection pipe, so the third motor can drive the ring cylinder to rotate, the spiral plate is fixedly connected to the outer side wall of the ring cylinder, so the base material in the material injection port can be screwed into the plate gap of the spiral plate by the rotation of the spiral plate, the second motor is controlled by the controller to rotate, so that the second motor drives the sliding block to slide along the sliding groove, the spiral plate is driven by the sliding block to be far away from the material injection port, the base material in the material injection port is taken out by the spiral plate, the base material after being solidified in the material injection port is prevented from being mixed with the base material which is injected again, the base material is solidified to be made into shoes, the controller controls the cylinder to shorten, so that the shoe tree is driven by the cylinder to be far away from the shoe mold, and then the shoes on the shoe tree are taken down; according to the invention, the second motor drives the material injection pipe to move and the third motor drives the spiral plate to rotate and match, so that the base material is not left in the material injection port after the material injection of the material injection pipe is finished, the purity of the base material in the cavity is ensured, and the quality of shoes is further improved.

Preferably, one end of the spiral plate, which is far away from the second gear, is provided with a group of grooves, the grooves are positioned on the side edges of the spiral plate, two adjacent grooves are arranged close to each other, the grooves at least wind a circle around the side edges of the spiral plate, rectangular blocks are connected in the grooves in a sliding manner, and elastic ropes are arranged in the grooves; one end of the elastic rope is connected to the bottom of the groove, and the other end of the elastic rope is connected with the rectangular block; when the sole is used, the residual base material at the junction of the cavity and the injection port cannot be scraped out, so that the base material at the junction is mixed with the base material injected again after being solidified, and the strength of the sole is influenced; therefore, the second motor drives the material injection pipe to move, so that one end of the spiral plate driven by the material injection pipe extends into the cavity, the third motor is started to drive the spiral plate to rotate, one end of the spiral plate far away from the second gear is provided with a group of grooves, and rectangular blocks are connected in the grooves in a sliding manner, so that the rectangular blocks can slide along the grooves under the action of centrifugal force, so that one part of the rectangular blocks extend out of the grooves, the end parts of the rectangular blocks can scrape the junction between the cavity and the material injection port, the centrifugal force generated by the rotation of the third motor is larger than the pulling force of the elastic ropes on the rectangular blocks, the second motor drives the spiral plate far away from the cavity through the material injection pipe, the base material at the junction between the cavity and the material injection port is scraped off through the rectangular blocks due to the fact that the grooves at least rotate around the side edge of the spiral plate for one circle, and in the process that the spiral plate is far away from the cavity, the, the rectangular block slides along the groove under the action of the tensile force of the elastic rope until the rectangular block slides into the groove, so that the rectangular block cannot block the spiral plate from being far away from the cavity; therefore, the third motor rotates to generate centrifugal force, so that the rectangular block slides along the groove and is matched with the rectangular block under the action of tensile force of the elastic rope, residual base materials at the junction of the injection port and the cavity are scraped out by the rectangular block under the condition that the rectangular block does not hinder the movement of the spiral plate, and the strength of the sole is improved.

Preferably, one corner of the end face of the rectangular block is rotatably connected with the scraper, and the other corner is fixedly connected with a fixing pin; a first spring is arranged between the fixing pin and the scraper; one end of the first spring is fixed on the fixing pin, and the other end of the first spring is connected to one side of the scraper; when the base material scraping device is used, in the process that the spiral plate drives the rectangular blocks to be far away from the cavity, part of the base material can leak along gaps between the adjacent rectangular blocks, so that the scraping effect of the rectangular blocks on the base material is limited; therefore, when the spiral plate drives the rectangular block to move into the injection port, the controller increases the rotating speed of the motor III, so that the centrifugal force generated by the rotation of the motor III is larger than the pulling force of the elastic rope on the rectangular block, the end part of the rectangular block extrudes the inner wall of the injection port, one corner of the end surface of the rectangular block is connected with the scraper in a rotating manner, the other corner of the end surface of the rectangular block is fixedly connected with the fixed pin, and the fixed pin and the scraper are fixedly connected with the fixed pin, so that the scraper scrapes the inner wall of the injection pipe when the spiral plate drives the rectangular block to rotate along the ring cylinder, the scraper generates friction with the inner wall of the injection pipe, the scraper rotates around one corner of the rectangular block through the friction, the first spring is compressed by the rotation of the scraper, the rotating speed of the motor III is reduced by the controller, the friction between the scraper and the injection port is reduced, and the friction between, the base materials on the scraper can be bounced away under the action of the elastic force of the first spring, so that the base materials cannot remain around the rectangular blocks, and the base materials are prevented from leaking from gaps between the adjacent rectangular blocks; according to the invention, the third motor rotates to generate centrifugal force to drive the rectangular block to slide along the groove and the scraping plate to be in friction fit with the inner wall of the injection port, so that the base material around the rectangular block is bounced away under the action of the scraping plate, and the scraping effect of the rectangular block on the base material is improved.

Preferably, the edge of the scraper is fixedly connected with a group of at least two fin plates, and two sides of each fin plate are fixedly connected with a cone angle; the direction of the taper angle is consistent with the rotation direction of the spiral plate; when the base material scraping device is used, base material threads can be generated when the base material in the main material port is stirred by the spiral plate, and the base material threads are bonded with the base material in the cavity, so that the base material threads cannot be scraped away by the spiral plate; therefore, the spiral plate drives the rectangular block to move, so that the rectangular block drives the scraper to scrape the inner wall of the injection pipe, the other side of the scraper is fixedly connected with the group of fin plates, the scraper drives the fin plates to cut off the base material wires, the two sides of the fin plates are fixedly connected with the taper angles, the cutting effect of the fin plates on the base material wires is improved, and the cut base material wires are taken out of the injection port through the spiral plate; according to the invention, the rectangular block drives the scraper to scrape the inner wall of the material injection pipe and the scraper drives the fin plate to move and match, so that the base material wires in the material injection port are cut off, and the cleanness of the inner wall of the material injection port is improved.

Preferably, rectangular grooves are formed in two sides of the rectangular block; the two side walls of the rectangular groove are rotationally connected with a knocking plate; a second spring is arranged in the rectangular groove; one end of the second spring is fixedly connected with the bottom of the rectangular groove, and the other end of the second spring is connected with the knocking plate; when the screw plate is used, the second motor drives the screw plate to move to the outside of the injection port, the base material scraped from the screw plate is difficult to clean, and the use of the next screw plate is influenced; therefore, when the second motor drives the spiral plate to move to the outside of the injection port, the starting controller controls the third motor to rotate, the third motor drives the spiral plate to rotate, so that one part of the rectangular block slides to the outside of the groove under the action of centrifugal force, rectangular grooves are formed in two sides of the rectangular block, the knocking plate is rotatably connected between two side walls of the rectangular grooves, and a second spring is arranged in each rectangular groove, so that the knocking plate rotates around two side walls of the rectangular groove under the action of the elastic force of the second spring, and the spiral plate is impacted through the end part of the knocking plate, and further vibrates; according to the invention, the rectangular block slides along the groove under the action of centrifugal force and is matched with the knocking plate under the action of the elastic force of the second spring to knock the spiral plate, so that the base material on the spiral plate falls off under the action of vibration and centrifugal force, and the actual application effect of the spiral plate is improved.

Preferably, the knocking plate overcomes the elasticity of the second spring and moves into the rectangular groove under the pulling of the elastic rope; when the forming device is used, the knocking plate is clamped on the spiral plate under the elastic force of the second spring, so that the rectangular block cannot slide into the groove, and the spiral plate enters the injection port again, so that the forming device fails; therefore, when the third motor controls the spiral plate to stop moving, the elastic rope generates tension on the rectangular block, the knocking plate is extruded by the notch of the groove in the process that the rectangular block slides into the groove, so that the knocking plate rotates around two side walls of the rectangular groove, the knocking plate rotates into the rectangular groove, and the elastic rope pulls the rectangular block into the groove; according to the invention, the knocking plate overcomes the elasticity of the second spring and moves into the rectangular groove under the pulling action of the elastic rope, so that the spiral plate can enter the material injection port, and the normal operation of the forming device is further ensured.

The invention has the following beneficial effects:

1. the forming device used in the invention drives the material injection pipe to move through the second motor and drives the spiral plate to rotate through the third motor, so that the material injection pipe can not leave the base material in the material injection port after the material injection is finished, thereby ensuring the purity of the base material in the cavity and further improving the quality of shoes.

2. The forming device used in the invention generates centrifugal force through the rotation of the third motor to enable the rectangular block to slide along the groove and to be matched with the rectangular block under the action of the tensile force of the elastic rope, so that residual base materials at the junction of the injection port and the cavity are scraped out by the rectangular block under the condition of not hindering the movement of the spiral plate, and further the strength of the sole is improved.

3. The forming device used in the invention drives the rectangular block to slide along the groove by centrifugal force generated by rotation of the third motor and is in friction fit with the inner wall of the injection port by the scraper, so that the base material around the rectangular block is bounced away under the action of the scraper, and the scraping effect of the rectangular block on the base material is improved.

Drawings

The invention will be further explained with reference to the drawings.

FIG. 1 is a flow chart of a method of the present invention;

FIG. 2 is a perspective view of a molding apparatus used in the present invention;

FIG. 3 is an enlarged view at A in FIG. 2;

FIG. 4 is a cross-sectional view of a piston in a molding apparatus used in the present invention;

FIG. 5 is a structural view of a spiral plate in the molding apparatus used in the present invention;

FIG. 6 is an enlarged view at B in FIG. 5;

FIG. 7 is a structural view of a rectangular block and a squeegee in the molding apparatus used in the present invention;

FIG. 8 is an enlarged view at C of FIG. 7;

in the figure: the shoe mold comprises a base plate 1, support legs 11, a base shaft 12, a first motor 13, a first gear 131, a base block 14, a sliding groove 141, a sliding block 15, a screw 16, a second motor 17, an electric push rod 18, an upper rotary plate 2, a support rod 21, a cylinder 22, a lower rotary plate 3, a shoe mold 31, a feeding hole 32, a shoe tree 33, a ring cylinder 4, a second gear 41, a third motor 42, a third gear 43, a spiral plate 5, a groove 51, a rectangular block 52, a rectangular groove 521, a knocking plate 522, a second spring 523, an elastic rope 53, a scraping plate 54, a fixing pin 55, a first spring 56, a fin plate 57, a taper angle 571, a feeding pipe 6, a piston 61, a ring sheet 62, a circular plate 63, a cylindrical pin 64, a vent hole 65, a feeding cylinder 7 and a U-shaped plate 71.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1 to 8, the method for manufacturing shoes according to the present invention comprises the following steps:

s2: preparing before molding: sleeving the upper on the top of a shoe tree 33 in the forming device, installing the sole on the bottom of the shoe tree 33, and starting the controller to control the cylinder 22 to extend, so that the bottom of the shoe tree 33 is pressed against the die opening of the shoe die 31 under the action of the cylinder 22; checking the bottom of the shoe tree 33 and the die opening for sealing, and debugging and operating the parts of the forming device; by checking the sealing between the bottom of the shoe tree 33 and the die opening, the base material cannot permeate the upper in the material injection process of the material injection pipe 6, so that the stability of the forming device for manufacturing the shoe is ensured;

s3: injecting materials: pouring a base material into a material injection cylinder 7 in a forming device, controlling a first motor 13 to drive a lower rotary table 3 to rotate by a controller, aligning a material injection port 32 of a shoe mold 31 with a material injection pipe 6 through the lower rotary table 3, extending the material injection pipe 6 into the material injection port 32 by a second motor 17 through a sliding block 15, driving a spiral plate 5 to rotate by a third motor 42 through a ring cylinder 4 after the material injection is completed, and driving the spiral plate 5 to move to the outer part of the material injection port 32 by the second motor 17 through the sliding block 15; the second motor 17 drives the material injection pipe 6 to move and the third motor 42 drives the spiral plate 5 to rotate and match, so that the material injection pipe 6 cannot leave base materials in the material injection port 32 after material injection is completed, the purity of the base materials in the cavity is guaranteed, and the quality of shoes is improved;

s4: and (3) cooling and forming: the worker cools the raw material in the shoe mold 31 in the forming device, so that the base material is solidified to form shoes, the shoe tree 33 is driven by the air cylinder 22 to be away from the shoe mold 31, the shoes on the shoe tree 33 are taken down, the cut edges of the taken-down shoes are processed, and the worker cleans the shoe mold 31; the shoe upper and the shoe heel are adhered and formed through the base material, so that the manufacturing efficiency of the shoe is improved, the shoe mold 31 is cleaned, so that the internal impurities cannot be mixed with the base material injected next time, and the strength of the sole is improved;

the forming device used in S2-S4 comprises a base disc 1, an upper rotary disc 2, a lower rotary disc 3, a ring cylinder 4, a spiral plate 5 and a controller; the lower end of the base plate 1 is fixedly connected with a support leg 11, the upper end of the base plate 1 is fixedly connected with a base shaft 12, and the upper end of the base plate 1 is provided with a lower rotary plate 3; the lower rotary table 3 is rotationally connected to the base shaft 12; a first motor 13 is arranged on one of the supporting legs 11; the output shaft of the first motor 13 is provided with a first gear 131; the first gear 131 is meshed with the edge of the lower rotary disc 3; a group of shoe molds 31 is arranged at the upper end of the lower turntable 3; the number of the shoe molds 31 is at least two, and the upper ends of the shoe molds 31 are provided with mold openings; the die opening is in a shoe shape; a feeding port 32 is arranged on one side surface of the shoe mold 31; a shoe tree 33 is arranged right above the shoe mold 31; the section specification of the bottom of the shoe tree 33 is consistent with that of the die; the upper turntable 2 is fixed right above the lower turntable 3 through a support rod 21, and the upper end of the upper turntable 2 is provided with a group of cylinders 22; at least two air cylinders 22 are arranged, and one end of each air cylinder 22 penetrates through the upper turntable 2 and is connected to the upper end of the shoe tree 33; the other support leg 11 is fixedly connected with a base block 14; the upper end of the base block 14 is provided with a sliding groove 141; the sliding block 15 is connected in the sliding groove 141 in a sliding manner; the center of the sliding block 15 is connected with a screw 16 in a threaded manner; one end of the base block 14 is fixedly connected with a second motor 17; an output shaft of the second motor 17 is connected with one end of the screw 16; the upper end of the sliding block 15 is fixedly connected with a material injection pipe 6; the material injection pipe 6 extends into the material injection port 32 after the sliding block 15 slides, and the piston 61 is connected in the material injection pipe 6 in a sliding manner; one side surface of the piston 61 is fixedly connected with an annular sheet 62, and the other side surface is provided with a circular plate 63; the circular plate 63 is slidably connected to the piston 61 through a cylindrical pin 64; the piston 61 is provided with a vent hole 65; the circular plate 63 can block the vent hole 65 after sliding through the cylindrical pin 64; one side surface of the piston 61 is fixedly connected with an electric push rod 18; the electric push rod 18 is fixed at the upper end of the slide block 15; one end of the material injection pipe 6 is rotatably connected with the ring barrel 4; one end of the ring cylinder 4 is fixedly connected with a second gear 41; a third motor 42 is arranged on the outer side of the material injection pipe 6; the output shaft of the third motor 42 is provided with a third gear 43; the third gear 43 is meshed with the second gear 41; the outer side wall of the ring barrel 4 is fixedly connected with a spiral plate 5; a charging barrel 7 is arranged above the charging pipe 6; the material injection barrel 7 is communicated with the material injection pipe 6; the injection barrel 7 is fixed on the base block 14 through a U-shaped plate 71; the controller is used for controlling the molding device to automatically operate; when the shoe is used, the base material of the injection port 32 is cooled and solidified, so that the solidified base material blocks the injection port 32, thereby influencing the entering of the next injection pipe 6, and simultaneously, the strength of the shoe is influenced after the solidified base material and the reinjected base material are mixed and molded; therefore, the worker firstly sleeves the upper on the top of the shoe tree 33, then installs the sole on the bottom of the shoe tree 33, starts the controller to control the cylinder 22 to extend, so that the shoe tree 33 is abutted to the die opening of the shoe mold 31 through the cylinder 22, the bottom of the shoe tree 33 is abutted to the die opening of the shoe mold 31 to form a cavity, the first motor 13 rotates to drive the first gear 131 to rotate, the first gear 131 is meshed with the edge of the lower rotary disc 3, the lower rotary disc 3 is rotatably connected to the base shaft 12, so the first motor 13 drives the lower rotary disc 3 to rotate, the lower rotary disc 3 drives the injection port 32 of one shoe mold 31 to be aligned with the injection pipe 6, the second motor 17 rotates to drive the screw 16 to rotate, the screw 16 is in threaded connection with the sliding block 15, the sliding block 15 is slidably connected to the upper end of the base block 14, so the second motor 17 rotates to drive the sliding block 15 to slide along the sliding groove 141, so that the sliding block 15 is close to the shoe mold 31, therefore, the slide block 15 will drive the material injecting tube 6 to extend into the material injecting port 32, because the material injecting tube 6 is communicated with the material injecting tube 7, the base material in the material injecting tube 7 flows into the material injecting tube 6 under the action of gravity, because the piston 61 is connected in the material injecting tube 6 in a sliding manner, one side surface of the piston 61 is fixedly connected with the electric push rod 18, the electric push rod 18 pushes the piston 61 to slide along the material injecting tube 6, so that the base material is injected into the cavity through the material injecting tube 6, because one side surface of the piston 61 is fixedly connected with the annular sheet 62, the annular sheet 62 will block the base material in the material injecting tube 7 from flowing into the material injecting tube 6 in the sliding process of the piston 61, in the base material extruding process of the piston 61, the circular plate 63 will block the vent hole 65 after being extruded by the base material, the electric push rod 18 is shortened, thereby driving the piston 61 to be far away from the shoe mold 31, and the circular, further preventing the base material in the cavity from being sucked out by the piston 61, the piston 61 driving the ring-shaped piece 62 to move, so that the ring-shaped piece 62 does not block the base material of the material injection cylinder 7 from flowing into the material injection pipe 6, the electric push rod 18 continuously pushing the piston 61 to inject the base material into the cavity, after the material injection of the material injection pipe 6 is completed, the third motor 42 driving the third gear 43 to rotate, because the third gear 43 is meshed with the second gear 41, the third gear 43 driving the second gear 41 to rotate, because the second gear 41 is fixed at one end of the ring cylinder 4, the ring cylinder 4 is rotatably connected to the material injection pipe 6, so that the third motor 42 driving the ring cylinder 4 to rotate, because the spiral plate 5 is fixedly connected to the outer side wall of the ring cylinder 4, the spiral plate 5 rotating to screw the base material in the material injection port 32 into the plate gap of the spiral plate 5, the controller controlling the second motor 17 to rotate, so that the second motor 17 drives the slide block 15 to slide, the spiral plate 5 is driven by the sliding block 15 to be far away from the injection port 32, the base material in the injection port 32 is taken out by the spiral plate 5, the base material solidified in the injection port 32 is prevented from being mixed with the base material injected again, so that the strength of the shoe is influenced, a worker cools the raw material in the shoe mold 31 to enable the base material to be solidified to be made into the shoe, the controller controls the air cylinder 22 to be shortened, so that the shoe tree 33 is driven by the air cylinder 22 to be far away from the shoe mold 31, and the shoe on the shoe tree 33 is taken down; according to the invention, the second motor 17 drives the material injection pipe 6 to move and the third motor 42 drives the spiral plate 5 to rotate and match, so that the base material is not left in the material injection port 32 after the material injection of the material injection pipe 6 is finished, the purity of the base material in the cavity is ensured, and the quality of shoes is further improved.

As an embodiment of the invention, one end of the spiral plate 5, which is far away from the second gear 41, is provided with a group of grooves 51, the grooves 51 are located on the side edge of the spiral plate 5, two adjacent grooves 51 are closely arranged, the grooves 51 at least wrap around the side edge of the spiral plate 5 for one circle, rectangular blocks 52 are slidably connected in the grooves 51, and elastic ropes 53 are arranged in the grooves 51; one end of the elastic rope 53 is connected to the bottom of the groove 51, and the other end of the elastic rope is connected with the rectangular block 52; when in use, the residual base material at the junction of the cavity and the injection port 32 can not be scraped out, so that the base material at the junction is mixed with the base material injected again after being solidified, and the strength of the sole is influenced; therefore, the second motor 17 of the present invention drives the material injection pipe 6 to move, so that the material injection pipe 6 drives one end of the spiral plate 5 to extend into the cavity, the third motor 42 is started to drive the spiral plate 5 to rotate, because one end of the spiral plate 5 far away from the second gear 41 is provided with a group of grooves 51, the grooves 51 are connected with the rectangular blocks 52 in a sliding manner, the rectangular blocks 52 can slide along the grooves 51 under the action of centrifugal force, so that a part of the rectangular blocks 52 extends out of the grooves 51, the end parts of the rectangular blocks 52 can scrape the boundary between the cavity and the material injection port 32, at this time, the centrifugal force generated by the rotation of the third motor 42 is greater than the pulling force of the elastic ropes 53 to the rectangular blocks 52, the second motor 17 drives the spiral plate 5 to move away from the cavity through the material injection pipe 6, because the grooves 51 at least circle around the side edge of the spiral plate 5, the base material at the boundary between the cavity and the material injection port 32, the controller reduces the rotating speed of the third motor 42, so that the centrifugal force generated by the rotation of the third motor 42 is smaller than the pulling force of the elastic rope 53 on the rectangular block 52, the rectangular block 52 slides along the groove 51 under the action of the pulling force of the elastic rope 53 until the rectangular block 52 slides into the groove 51, and the rectangular block 52 does not block the spiral plate 5 from being far away from the cavity; therefore, the third motor 42 rotates to generate centrifugal force, so that the rectangular block 52 slides along the groove 51 and is matched with the rectangular block 52 under the action of the tensile force of the elastic rope 53, the rectangular block 52 scrapes out the residual base material at the junction of the injection port 32 and the cavity under the condition of not obstructing the movement of the spiral plate 5, and the strength of the sole is further improved.

In one embodiment of the present invention, one corner of the end face of the rectangular block 52 is rotatably connected with a scraper 54, and the other corner is fixedly connected with a fixing pin 55; a first spring 56 is arranged between the fixing pin 55 and the scraper 54; one end of the first spring 56 is fixed on the fixing pin 55, and the other end is connected to one side of the scraper 54; when the base material scraping device is used, in the process that the spiral plate 5 drives the rectangular blocks 52 to be far away from the cavity, part of the base material can leak along gaps between the adjacent rectangular blocks 52, so that the scraping effect of the rectangular blocks 52 on the base material is limited; therefore, when the screw plate 5 drives the rectangular block 52 to move into the injection port 32, the controller increases the rotation speed of the motor 42 to make the centrifugal force generated by the rotation of the motor 42 larger than the pulling force of the elastic rope 53 on the rectangular block 52, so that the end of the rectangular block 52 extrudes the inner wall of the injection port 32, because one corner of the end surface of the rectangular block 52 is connected with the scraper 54 in a rotating way, the other corner is fixedly connected with the fixing pin 55, and the first spring 56 is arranged between the fixing pin 55 and the scraper 54, when the screw plate 5 drives the rectangular block 52 to rotate along the ring barrel 4, the scraper 54 scrapes the inner wall of the injection pipe 6, the scraper 54 generates friction with the inner wall of the injection pipe 6, and further the scraper 54 rotates around one corner of the rectangular block 52 through the friction, the scraper 54 rotates to compress the first spring 56, the controller decreases the rotation speed of the motor 42 to reduce the friction force between the scraper 54 and the injection port 32, the friction force generated by the scraper 54 and the injection port 32 is smaller than the elastic force generated by the compression of the first spring 56, so that the base material on the scraper 54 can be bounced away by the action of the elastic force of the first spring 56 on the scraper 54, the base material cannot remain around the rectangular blocks 52, and the base material is prevented from leaking from gaps between the adjacent rectangular blocks 52; according to the invention, the third motor 42 rotates to generate centrifugal force to drive the rectangular block 52 to slide along the groove 51 and the scraping plate 54 to be in friction fit with the inner wall of the injection port 32, so that the base material around the rectangular block 52 is bounced away under the action of the scraping plate 54, and the scraping effect of the rectangular block 52 on the base material is improved.

As an embodiment of the present invention, a set of fins 57 is fixedly connected to an edge of the scraper 54, the number of the fins 57 is at least two, and two sides of the fins 57 are fixedly connected with taper angles 571; the direction of the taper angle 571 is consistent with the rotation direction of the spiral plate 5; when the base material scraping device is used, base material threads can be generated when the base material in the main material port is stirred by the spiral plate 5 and are bonded with the base material in the cavity, so that the spiral plate 5 cannot scrape the base material threads away; therefore, in the invention, the spiral plate 5 drives the rectangular block 52 to move, so that the rectangular block 52 drives the scraper 54 to scrape the inner wall of the material injection pipe 6, and the other side of the scraper 54 is fixedly connected with the group of fins 57, so that the scraper 54 drives the fins 57 to cut off the base material wires, and because the two sides of the fins 57 are fixedly connected with the taper angles 571, the cutting effect of the fins 57 on the base material wires is improved, and the cut base material wires are taken out of the material injection port 32 through the spiral plate 5; according to the invention, the rectangular block 52 drives the scraper 54 to scrape the inner wall of the injection pipe 6, and the scraper 54 drives the fin plate 57 to move and match, so that the base material wires in the injection port 32 are cut off, and the cleanness of the inner wall of the injection port 32 is improved.

As an embodiment of the present invention, rectangular grooves 521 are formed on both sides of the rectangular block 52; the two side walls of the rectangular groove 521 are rotatably connected with a knocking plate 522; a second spring 523 is arranged in the rectangular groove 521; one end of the second spring 523 is fixedly connected to the bottom of the rectangular groove 521, and the other end of the second spring is connected with the knocking plate 522; when the screw plate 5 is driven by the second motor 17 to move to the outside of the injection port 32, the base material scraped from the screw plate 5 is difficult to clean, so that the use of the screw plate 5 at the next time is influenced; therefore, when the second motor 17 drives the spiral plate 5 to move to the outside of the injection port 32, the starting controller controls the third motor 42 to rotate, the third motor 42 drives the spiral plate 5 to rotate, so that a part of the rectangular block 52 slides to the outside of the groove 51 under the action of centrifugal force, the rectangular grooves 521 are formed in two sides of the rectangular block 52, the knocking plate 522 is rotatably connected between two side walls of the rectangular grooves 521, and the second spring 523 is arranged in the rectangular grooves 521, so that the knocking plate 522 rotates around two side walls of the rectangular grooves 521 under the action of the elastic force of the second spring 523, the end part of the knocking plate 522 impacts the spiral plate 5, and the spiral plate 5 vibrates; according to the invention, the rectangular block 52 slides along the groove 51 under the action of centrifugal force and the knocking plate 522 knocks the spiral plate 5 under the action of the elasticity of the second spring 523, so that the base material on the spiral plate 5 falls off under the action of vibration and centrifugal force, and the actual application effect of the spiral plate 5 is improved.

As an embodiment of the present invention, the striking plate 522 moves into the rectangular groove 521 against the elastic force of the second spring 523 under the pulling of the elastic cord 53; when the forming device is used, the knocking plate 522 is clamped on the spiral plate 5 under the elastic force of the second spring 523, so that the rectangular block 52 cannot slide to the inside of the groove 51, the spiral plate 5 enters the injection port 32 again, and the forming device fails; therefore, when the third motor 42 controls the spiral plate 5 to stop moving, the elastic rope 53 generates pulling force on the rectangular block 52, and when the rectangular block 52 slides into the groove 51, the knocking plate 522 is extruded by the notch of the groove 51, so that the knocking plate 522 rotates around two side walls of the rectangular groove 521, the knocking plate 522 rotates into the rectangular groove 521, and the elastic rope 53 pulls the rectangular block 52 into the groove 51; according to the invention, the knocking plate 522 overcomes the elasticity of the second spring 523 and moves into the rectangular groove 521 under the pulling of the elastic rope 53, so that the spiral plate 5 can enter the injection port 32, and the normal operation of the forming device is further ensured.

When the shoe mold is used, a worker firstly sleeves the upper on the top of the shoe tree 33, then installs the sole on the bottom of the shoe tree 33, starts the controller to control the cylinder 22 to extend, so that the shoe tree 33 is abutted to the die opening of the shoe mold 31 through the cylinder 22, the bottom of the shoe tree 33 is abutted to the die opening of the shoe mold 31 to form a cavity, the first motor 13 rotates to drive the first gear 131 to rotate, the first gear 131 is meshed with the edge of the lower rotary disc 3, the lower rotary disc 3 is rotatably connected to the base shaft 12, so that the first motor 13 drives the lower rotary disc 3 to rotate, the lower rotary disc 3 drives the injection port 32 of one shoe mold 31 to be aligned with the injection pipe 6, the second motor 17 rotates to drive the screw 16 to rotate, the screw 16 is in threaded connection with the sliding block 15, the sliding block 15 is slidably connected to the upper end of the base block 14, so that the sliding block 15 is driven to slide along the sliding groove 141, so that the sliding block 15 is close to the shoe mold, therefore, the slide block 15 will drive the material injecting tube 6 to extend into the material injecting port 32, because the material injecting tube 6 is communicated with the material injecting tube 7, the base material in the material injecting tube 7 flows into the material injecting tube 6 under the action of gravity, because the piston 61 is connected in the material injecting tube 6 in a sliding manner, one side surface of the piston 61 is fixedly connected with the electric push rod 18, the electric push rod 18 pushes the piston 61 to slide along the material injecting tube 6, so that the base material is injected into the cavity through the material injecting tube 6, because one side surface of the piston 61 is fixedly connected with the annular sheet 62, the annular sheet 62 will block the base material in the material injecting tube 7 from flowing into the material injecting tube 6 in the sliding process of the piston 61, in the base material extruding process of the piston 61, the circular plate 63 will block the vent hole 65 after being extruded by the base material, the electric push rod 18 is shortened, thereby driving the piston 61 to be far away from the shoe mold 31, and the circular, further prevent the base material in the cavity from being sucked out by the piston 61, the piston 61 drives the ring-shaped piece 62 to move, so that the ring-shaped piece 62 can not prevent the base material of the material injection cylinder 7 from flowing into the material injection pipe 6, the electric push rod 18 continues to push the piston 61 to inject the base material into the cavity, after the material injection of the material injection pipe 6 is completed, the third motor 42 can drive the third gear 43 to rotate, the third gear 43 is meshed with the second gear 41, so the third gear 43 can drive the second gear 41 to rotate, the second gear 41 is fixed at one end of the ring cylinder 4, the ring cylinder 4 is rotatably connected to the material injection pipe 6, so the third motor 42 can drive the ring cylinder 4 to rotate, and the spiral plate 5 is fixedly connected to the outer side wall of the ring cylinder 4, so the spiral plate 5 can rotate to screw the base material in the material injection port 32 into the plate gap of the; the second motor 17 drives the material injection pipe 6 to move continuously, so that the material injection pipe 6 drives one end of the spiral plate 5 to extend into the cavity, the third motor 42 is started to drive the spiral plate 5 to rotate, a group of grooves 51 are formed in one end, far away from the second gear 41, of the spiral plate 5, and the rectangular block 52 is connected in the grooves 51 in a sliding mode, so that the rectangular block 52 slides along the grooves 51 under the action of centrifugal force, a part of the rectangular block 52 extends out of the grooves 51, the end part of the rectangular block 52 scrapes the junction of the cavity and the material injection port 32, the centrifugal force generated by the rotation of the third motor 42 is larger than the pulling force of the elastic rope 53 on the rectangular block 52, the second motor 17 drives the spiral plate 5 to be far away from the cavity through the material injection pipe 6, and the base material at the junction of the cavity and the material injection port 32 is scraped off through the rectangular block 52 at least one circle around the side edge of the spiral plate 5, the controller reduces the rotating speed of the third motor 42, so that the centrifugal force generated by the rotation of the third motor 42 is smaller than the pulling force of the elastic rope 53 on the rectangular block 52, the rectangular block 52 slides along the groove 51 under the action of the pulling force of the elastic rope 53 until the rectangular block 52 slides into the groove 51, and the rectangular block 52 does not block the spiral plate 5 from being far away from the cavity; the controller controls the second motor 17 to rotate, so that the second motor 17 drives the sliding block 15 to slide along the sliding groove 141, the sliding block 15 drives the spiral plate 5 to be far away from the cavity, when the spiral plate 5 drives the rectangular block 52 to move into the injection port 32, the controller increases the rotating speed of the third motor 42, so that the centrifugal force generated by the rotation of the third motor 42 is greater than the pulling force of the elastic rope 53 on the rectangular block 52, the end part of the rectangular block 52 extrudes the inner wall of the injection port 32, the scraping plate 54 is connected to one corner of the end surface of the rectangular block 52 in a rotating manner, the fixing pin 55 is fixedly connected to the other corner, the first spring 56 is arranged between the fixing pin 55 and the scraping plate 54, when the spiral plate 5 drives the rectangular block 52 to rotate along the ring barrel 4, the scraping plate 54 scrapes the inner wall of the injection pipe 6, the scraping plate 54 rubs against the inner wall of the injection pipe 6, and the scraping, the first spring 56 is compressed by the rotation of the scraper 54, the rotating speed of the third motor 42 is reduced by the controller, so that the friction force between the scraper 54 and the injection port 32 is reduced, the friction force generated by the scraper 54 and the injection port 32 is smaller than the elastic force generated by the compression of the first spring 56, and the base material on the scraper 54 can be bounced away by the action of the elastic force of the first spring 56, so that the base material cannot remain around the rectangular blocks 52, and the base material is prevented from leaking from gaps between the adjacent rectangular blocks 52; the spiral plate 5 drives the rectangular block 52 to move, so that the rectangular block 52 drives the scraping plate 54 to scrape the inner wall of the material injection pipe 6, the other side of the scraping plate 54 is fixedly connected with a group of fins 57, the scraping plate 54 drives the fins 57 to cut off the base material wires, and the two sides of the fins 57 are fixedly connected with cone angles 571, so that the cutting effect of the fins 57 on the base material wires is improved, and the cut base material wires are taken out of the material injection port 32 through the spiral plate 5; the base material in the injection port 32 is taken out by the spiral plate 5, so that the base material solidified in the injection port 32 is prevented from being mixed with the base material injected again, thereby affecting the strength of the shoe, when the second motor 17 drives the spiral plate 5 to move to the outside of the injection port 32, the starting controller controls the third motor 42 to rotate, the third motor 42 drives the spiral plate 5 to rotate, so that a part of the rectangular block 52 slides to the outside of the groove 51 under the action of centrifugal force, because the two sides of the rectangular block 52 are provided with the rectangular grooves 521, the two side walls of the rectangular grooves 521 are rotatably connected with the striking plate 522, and the rectangular grooves 521 are internally provided with the second spring 523, the striking plate 522 rotates around the two side walls of the rectangular grooves 521 under the action of the elastic force of the second spring 523, thereby striking the spiral plate 5 through the end part of the striking plate 522, further causing the spiral plate 5 to vibrate, and causing the base material on the spiral plate 5 to fall off under the action of vibration and centrifugal force; when the third motor 42 controls the spiral plate 5 to stop moving, the elastic rope 53 generates tension on the rectangular block 52, the knocking plate 522 is extruded by the notch of the groove 51 in the process that the rectangular block 52 slides into the groove 51, so that the knocking plate 522 rotates around two side walls of the rectangular groove 521, the knocking plate 522 rotates into the rectangular groove 521, the elastic rope 53 pulls the rectangular block 52 into the groove 51, and the spiral plate 5 can enter the injection port 32 when the next injection is performed; the staff carries out cooling treatment with the raw materials in the shoe mould 31 again for make shoes after the matrix solidification, controller control cylinder 22 shortens, thereby drives shoe tree 33 through cylinder 22 and keeps away from shoe mould 31, takes off the shoes on shoe tree 33 again.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims; the scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A method for manufacturing shoes is characterized in that: the method comprises the following steps:

s1: manufacturing uppers and heels; sewing the punched fabric by a sewing machine to form an upper, polishing and waxing the upper, and cutting the rubber block by a cutting machine to form a heel;

s2: preparing before molding: sleeving the upper on the top of a shoe tree (33) in the forming device, installing the sole on the bottom of the shoe tree (33), and starting the controller to control the cylinder (22) to extend so that the bottom of the shoe tree (33) is pressed against the die opening of the shoe die (31) under the action of the cylinder (22); checking the bottom of the shoe tree (33) and the die opening for sealing, and debugging and operating the parts of the forming device;

s3: injecting materials: pouring a base material into a material injection cylinder (7) in a forming device, controlling a first motor (13) to drive a lower rotary table (3) to rotate by a controller, aligning a material injection port (32) of a shoe mold (31) with a material injection pipe (6) through the lower rotary table (3), extending the material injection pipe (6) into the material injection port (32) by a second motor (17) through a sliding block (15), driving a spiral plate (5) to rotate by a third motor (42) through a ring cylinder (4) after the material injection is completed, and driving the spiral plate (5) to move to the outside of the material injection port (32) by the second motor (17) through the sliding block (15);

s4: and (3) cooling and forming: cooling the raw materials in the shoe mold (31) in the forming device by workers to enable the base materials to be solidified to form shoes, driving the shoe tree (33) to be far away from the shoe mold (31) through the air cylinder (22), taking down the shoes on the shoe tree (33), trimming the taken-down shoes, and cleaning the shoe mold (31) by the workers;

the forming device used in S2-S4 comprises a base disc (1), an upper rotary disc (2), a lower rotary disc (3), a ring cylinder (4), a spiral plate (5) and a controller; the lower end of the base plate (1) is fixedly connected with a support leg (11), the upper end of the base plate (1) is fixedly connected with a base shaft (12), and the upper end of the base plate (1) is provided with a lower rotary plate (3); the lower turntable (3) is rotationally connected to the base shaft (12); a first motor (13) is mounted on one of the supporting legs (11); a first gear (131) is mounted on an output shaft of the first motor (13); the first gear (131) is meshed with the edge of the lower rotary table (3); the upper end of the lower turntable (3) is provided with a group of shoe molds (31); the number of the shoe molds (31) is at least two, and the upper ends of the shoe molds (31) are provided with mold openings; the die opening is in a shoe shape; a feeding port (32) is arranged on one side surface of the shoe mold (31); a shoe tree (33) is arranged right above the shoe mold (31); the section specification of the bottom of the shoe tree (33) is consistent with that of the die orifice; the upper turntable (2) is fixed right above the lower turntable (3) through a support rod (21), and the upper end of the upper turntable (2) is provided with a group of cylinders (22); the number of the cylinders (22) is at least two, and one end of each cylinder (22) penetrates through the upper turntable (2) to be connected to the upper end of the shoe tree (33); the other support leg (11) is fixedly connected with a base block (14); the upper end of the base block (14) is provided with a sliding groove (141); the sliding block (15) is connected in the sliding groove (141) in a sliding way; the center of the sliding block (15) is connected with a screw rod (16) in a threaded manner; one end of the base block (14) is fixedly connected with a second motor (17); an output shaft of the second motor (17) is connected with one end of the screw (16); the upper end of the sliding block (15) is fixedly connected with a material injection pipe (6); the material injection pipe (6) extends into the material injection port (32) after the sliding block (15) slides, and the material injection pipe (6) is connected with a piston (61) in a sliding way; one side surface of the piston (61) is fixedly connected with an annular sheet (62), and the other side surface is provided with a circular plate (63); the circular plate (63) is connected to the piston (61) in a sliding mode through a cylindrical pin (64); the piston (61) is provided with a vent hole (65); the circular plate (63) can block the vent hole (65) after sliding through the cylindrical pin (64); one side surface of the piston (61) is fixedly connected with an electric push rod (18); the electric push rod (18) is fixed at the upper end of the sliding block (15); one end of the material injection pipe (6) is rotatably connected with the annular cylinder (4); one end of the ring cylinder (4) is fixedly connected with a second gear (41); a third motor (42) is arranged on the outer side of the material injection pipe (6); a third gear (43) is mounted on an output shaft of the third motor (42); the third gear (43) is meshed with the second gear (41); the outer side wall of the ring cylinder (4) is fixedly connected with a spiral plate (5); a charging barrel (7) is arranged above the charging pipe (6); the material injection barrel (7) is communicated with the material injection pipe (6); the injection barrel (7) is fixed on the base block (14) through a U-shaped plate (71); the controller is used for controlling the automatic operation of the forming device.

2. A method of manufacturing a shoe according to claim 1, wherein: one end, far away from the second gear (41), of the spiral plate (5) is provided with a group of grooves (51), the grooves (51) are located on the side edge of the spiral plate (5), two adjacent grooves (51) are arranged in a close mode, the grooves (51) at least wind around one circle of the side edge of the spiral plate (5), the grooves (51) are connected with rectangular blocks (52) in a sliding mode, and elastic ropes (53) are arranged in the grooves (51); one end of the elastic rope (53) is connected to the bottom of the groove (51), and the other end of the elastic rope is connected with the rectangular block (52).

3. A method of manufacturing a shoe according to claim 2, wherein: one corner of the end face of the rectangular block (52) is rotatably connected with a scraping plate (54), and the other corner is fixedly connected with a fixing pin (55); a first spring (56) is arranged between the fixing pin (55) and the scraper (54); one end of the first spring (56) is fixed on the fixing pin (55), and the other end of the first spring is connected to one side of the scraper (54).

4. A method of manufacturing a shoe according to claim 3, wherein: the edge of the scraper (54) is fixedly connected with a group of fin plates (57), at least two fin plates (57) are arranged, and two sides of each fin plate (57) are fixedly connected with a taper angle (571); the direction of the cone angle (571) coincides with the direction of rotation of the spiral plate (5).

5. A method of making a shoe according to claim 4, wherein: rectangular grooves (521) are formed in the two sides of the rectangular block (52); the two side walls of the rectangular groove (521) are rotatably connected with a knocking plate (522); a second spring (523) is arranged in the rectangular groove (521); one end of the second spring (523) is fixedly connected with the bottom of the rectangular groove (521), and the other end of the second spring is connected with the knocking plate (522).

6. A method of making a shoe according to claim 5, wherein: the knocking plate (522) overcomes the elasticity of the second spring (523) and moves into the rectangular groove (521) under the pulling of the elastic rope (53).