CN115067629A

CN115067629A - Automatic shoe making production line

Info

Publication number: CN115067629A
Application number: CN202210621983.5A
Authority: CN
Inventors: 赖金有; 叶小洋
Original assignee: Xiamen Manyu Automation Technology Co ltd
Current assignee: Xiamen Manyu Automation Technology Co ltd
Priority date: 2022-06-02
Filing date: 2022-06-02
Publication date: 2022-09-20
Anticipated expiration: 2042-06-02
Also published as: CN115067629B

Abstract

The utility model relates to an automatic shoemaking production line relates to shoemaking technical field, and it includes first transport mechanism and disc injecting glue device, is provided with closed loop formula flowing water mechanism on the first transport mechanism, is provided with a last tray on the flowing water mechanism at least, is provided with the shoe last on the last tray, and flowing water mechanism has set gradually a plurality of stations by input to output interval, and every station all adopts automatic or semi-automatic operation. This application makes last tray can form incessant circulation process through closed loop formula flowing water mechanism, has replaced the drawback that the tradition needs artifical transport turnover, and corresponding station all adopts automatic or semi-automatic operation in the mechanism of flowing water, and a plurality of processes on the disc injecting glue device all adopt automatic injecting glue mode simultaneously, have effectively reduced the user of using that the process needs, and production efficiency is high, has great market spreading value.

Description

Automatic shoemaking production line

Technical Field

The application relates to the technical field of shoemaking, in particular to an automatic shoemaking production line.

Background

The traditional shoemaking process is mostly finished by manual operation, which is a highly-intensive labor industry, the manual operation causes uneven product quality, and the shoemaking efficiency is low. With the continuous rising of the labor cost, the dependence on manual shoe making is not in line with the economic benefits of enterprises and is not beneficial to the development of the enterprises.

With the continuous improvement of mechanical equipment technology, the mechanical equipment auxiliary manual shoemaking aiming at specific shoemaking procedures appears, and after the shoemaking process of each procedure is finished through the specific mechanical equipment, shoes of the corresponding procedure are transferred to the next procedure for continuous processing by manual work.

In view of the above-mentioned related technologies, the inventor found that although the shoes of the related processes can be manufactured by a specific mechanical device at an increased speed, the shoes are still produced by manual auxiliary equipment, which requires a large investment in labor cost, and the whole shoes cannot be operated in a closed-loop automatic process, and still need to be transported by manual turnover shoes, so how to achieve operator reduction and improve the drawbacks of manual turnover transportation are problems that need to be solved by the people in the art.

Disclosure of Invention

In order to improve the problem that present shoemaking process cost of labor is high and can't realize closed-loop automated production, lead to production efficiency to hang down, the purpose of this application is to provide automatic shoemaking production line.

First aspect, the application provides an automatic shoemaking production line adopts following technical scheme:

the automatic shoe making production line comprises a first conveying mechanism and a disc glue injection device, wherein a closed-loop type flowing mechanism is arranged on the first conveying mechanism, at least one last tray is arranged on the flowing mechanism, shoe lasts are arranged on the last tray, a plurality of stations are sequentially arranged on the flowing mechanism from an input end to an output end at intervals, and each station is automatically or semi-automatically operated;

the shoe cover with the insole turned on is sleeved on the shoe tree, the shoe tree tray is sequentially processed by flowing through all stations from the input end of the water flowing mechanism through the shoe tree tray, the shoe cover is automatically injected by flowing to the disc glue injection device through the exchange carrying mechanism, the shoe cover is then flowed to the stations of the first conveying mechanism through the exchange carrying mechanism again after the shoe cover is finished, and finally the shoe cover is flowed through the output end to complete the whole closed loop type process production.

Through adopting the above technical scheme, closed loop formula flowing water mechanism makes last tray can form incessant circulation process, the drawback that the tradition needs the turnover of artifical transport has been replaced, automatic or semi-automatic operation is all adopted to corresponding station in the flowing water mechanism, automatic injecting glue mode is all adopted to a plurality of processes on the disc injecting glue device simultaneously, the user of using that the process needs has effectively been reduced, the input that begins to flow through disc injecting glue device rethread first transport mechanism flows through by first transport mechanism's input, whole journey is closed loop formula circulation production, shoemaking quality uniformity is good, effectively improved production efficiency.

Optionally, the multiple stations of the water flowing mechanism include a shoe last spraying lubricant, a shoe last sleeving station, a shoe upper wrinkle removing treatment, a treating agent brushing, oven heating, shoe upper roughing, glue spraying and steel plate placing, hot melt glue spraying, auxiliary material manual adhering, hot air dedusting, manual trimming, freezing and sizing, and last removing, the shoe last sleeving station is an input end of a shoe making process, the last removing is an output end of the shoe making process, and the interchanging and carrying mechanism is located between the hot air dedusting and the manual trimming.

Through adopting above-mentioned technical scheme, shoemaking process is the linear type production on assembly line mechanism completely, makes the production process more standardized through automatic or semi-automatic operation of a plurality of stations to can keep shoemaking's stability, through exchanging the effectual injecting glue that flows shoes to disc injecting glue device of transport mechanism, the lean degree is high.

Optionally, the disc glue injection device comprises a mould release agent spraying device, a first manual auxiliary operation, a PU or TPU injection, a second manual auxiliary operation, a sole activation, a second PU injection and a clamping and filling point, wherein the mould release agent spraying device is an input end of the disc glue injection device, and the clamping and filling point is an output end of the disc glue injection device.

Through adopting above-mentioned technical scheme, the circular rotatory automatic production in proper order of device is passed through to relevant process on the disc injecting glue device, and production efficiency is fast.

Optionally, the last sleeving station comprises a last tray and a last, the last is movably inserted on the last tray, the last comprises a fixing plate, a last mold and an ankle mold, the last mold is fixedly installed on the fixing plate, the ankle mold is arranged at the rear end of the last mold through an arc-shaped sliding connection block, a driving connecting rod is arranged at the bottom of the ankle mold, a connecting block is arranged at the bottom of the driving connecting rod, limiting blocks are symmetrically arranged on two sides of the fixing plate, and a group of convex blocks are symmetrically arranged on two sides of the bottom of the fixing plate.

Through adopting above-mentioned technical scheme, the part that shoe tree mould and ankle mould are constituteed is used for cup jointing the shoe cover of good insole of car, and the ankle mould passes through the setting of arc sliding block in the rear end of shoe tree mould, and the shoes of being convenient for can be through drive connecting rod with heel jack-up, the process of being convenient for is dismantled when accomplishing production.

Optionally, vamp removes the wrinkle and handles and contain first wrinkle mechanism and the second of removing wrinkle portion, first wrinkle mechanism that removes contains shoe die holder, first extensible member and the flexible piece of second, be provided with first whole groove on the shoe die holder, the shoe die holder is the level setting with first extensible member, the shoe die holder is vertical setting with the flexible piece of second, the periphery of shoe die holder is provided with a plurality of extrusions, the side department of first wrinkle mechanism that removes is provided with the second and removes wrinkle portion, the second removes wrinkle portion and is provided with the whole groove of second.

Through adopting above-mentioned technical scheme, place the toe cap portion of shoes on first whole groove, through the fixed whole shoes body around first extensible member, make the toe cap position closely laminate with the shoes die holder through the second extensible member and realize pressing from top to bottom, extrude the outside ring limit department of toe cap simultaneously through a plurality of extrusions for the toe cap surface does not have obvious fold, tends to the level and smooth.

Optionally, the vamp is beaten thick and is contained support piece, rotating member and third extensible member, the rotating member rotates to be connected on the support piece, the third extensible member sets up on the rotating member, the fixed thick head of beating that is provided with on the third extensible member, the fixed feed cylinder that inhales that is provided with on the support piece, the opening orientation of inhaling the feed cylinder beat thick head.

Through adopting above-mentioned technical scheme, support piece control rotating member carries out the hoop and rotates, and first extensible member control is beaten the coarse head and is gone on position around flexible, when beating coarse head and shoes surface friction, inhales the feed cylinder and adsorbs tiny granule waste material and dust and accomodate.

It is optional, it contains placement mechanism, presss from both sides material mechanism and spouts gluey mechanism to spout gluey steel sheet to put the glue, the last array distribution of placer has the spacing post that is used for spacing steel sheet, press from both sides material mechanism and contain mounting, fourth extensible member and connecting piece, fourth extensible member fixed mounting is in on the mounting, the connecting piece is fixed to be set up on the fourth extensible member, the fixed sucking disc that is used for adsorbing the steel sheet that is provided with in both ends of connecting piece, it contains disk seat and first play rubber tube to spout gluey mechanism, first play rubber tube sets up on the disk seat, works as when pressing from both sides the steel sheet clamp that material mechanism will be placed on the mechanism and gets, first play rubber tube spouts glue towards the bottom of steel sheet.

Through adopting above-mentioned technical scheme, place spacing post in the mechanism and be used for installing the spacing steel sheet that is used for making the shoes bed charge, press from both sides behind the material mechanism utilizes the adsorptivity of sucking disc to hold the steel sheet, with the bottom of steel sheet towards first glue outlet pipe, glue is sprayed towards the bottom of steel sheet to the glue outlet of first glue outlet pipe, again by the mounting with the steel sheet laminating in the bottom of shoes, utilize the suppress of second extensible member, make the abundant crimping of steel sheet in the sole face.

Optionally, the hot melt adhesive spraying device comprises a heating valve member and a second adhesive outlet pipe, wherein the second adhesive outlet pipe is vertically and fixedly arranged on the heating valve body.

Through adopting above-mentioned technical scheme, the gluey stick of pouring into in the second goes out the hose melts under the effect of heating valve member, pours the bottom surface to the sole through the play jiao kou of second play hose.

Optionally, hot-blast ash removal contains loading system and ash removal mechanism, loading system contains dead lever, fifth extensible member and connecting plate, fifth extensible member fixed mounting be in on the dead lever, connecting plate fixed mounting be in on the drive end of fifth extensible member, the bottom of connecting plate is provided with the pressing piece, the pressing piece contains press head and suppress piece, suppress the piece cup joint according to the briquetting overhead, ash removal mechanism contains slide bar, connecting rod and a section of thick bamboo that blows ash, swing joint has the slide block on the slide bar, the middle part fixed connection of connecting rod is in on the slide block, it is provided with a set of setting respectively to blow an ash section of thick bamboo the both sides and the symmetric distribution of connecting rod.

Through adopting above-mentioned technical scheme, utilize the suppression piece to realize carrying out pressurization treatment to the structure of shoes bottom, stability is stronger, and is flexible from top to bottom through third extensible member control connecting plate, and the process is nimble convenient, drives through the sliding block and blows grey section of thick bamboo on the connecting rod and carry out horizontal migration around going on, and shoes are located between two section of thick bamboo wind gaps that blows, gets rid of the rough deckle edge impurity of beating of upper of a shoe side through carrying hot-blast.

Optionally, the last removal comprises a support frame body, a first jacking piece and a second jacking piece are arranged on the support frame body, the first jacking piece and the second jacking piece are parallel to each other and vertically arranged on the support frame body, a set of first clamping arms are arranged at the driving end of the first jacking piece, limiting grooves are formed in the inner sides of the first clamping arms, the first clamping arms are clamped and fixed through the limiting grooves, a set of second clamping arms are arranged at the driving end of the second jacking piece, and the second clamping arms are clamped on the connecting block.

Through adopting above-mentioned technical scheme, the first centre gripping arm at first jacking piece control top through the lug on the fixed last of spacing groove centre gripping, and the second centre gripping arm centre gripping fixed connection piece at second jacking piece control top upwards pushes up simultaneously for when taking off the last, make things convenient for the ankle mould to jack up the back root of shoes along arc sliding connection piece upwards, the shoes unloading of being convenient for.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the closed loop type assembly line mechanism enables the last tray to form an uninterrupted circulation process, the defect that the traditional shoe last tray needs to be carried manually is overcome, automatic or semi-automatic operation is adopted in corresponding stations on the assembly line mechanism, meanwhile, an automatic glue injection mode is adopted in a plurality of processes on the disc glue injection device, the number of users who use the processes is effectively reduced, production efficiency is high, and the market popularization value is large.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a schematic view of the partial structure of a last tray, a last and a last release according to an embodiment of the present application;

FIG. 3 is an enlarged view corresponding to section A in FIG. 2;

FIG. 4 is an enlarged view corresponding to section B in FIG. 2;

FIG. 5 is a schematic representation of a wrinkle removal treatment structure for an upper according to an embodiment of the present application;

FIG. 6 is a schematic representation of a vamp thickening construction according to an embodiment of the present application;

FIG. 7 is a structural diagram of a glue spraying steel plate according to an embodiment of the present application;

FIG. 8 is a schematic view of a hot melt adhesive spray structure according to an embodiment of the present application;

FIG. 9 is a schematic view of a hot air ash removal structure according to an embodiment of the present application.

Description of reference numerals:

100. a first conveying mechanism; 110. a water flowing mechanism; 120. a last tray; 121. a through hole; 130. a last; 131. a fixing plate; 132. shoe last mold; 133. an ankle mould; 134. an arc-shaped sliding connection block; 135. a drive link; 136. connecting blocks; 137. a limiting block; 138. a bump; 139. a yielding groove; 140. spraying a shoe last lubricant; 150. a lasting station; 160. removing wrinkles on the vamp; 161. a first wrinkle removal mechanism; 162. a shoe mold base; 163. a first shaping groove; 164. an extrusion; 165. shaping blocks; 166. a first telescoping member; 167. a second telescoping member; 168. a second wrinkle removing part; 169. a second shaping groove; 170. brushing a treating agent; 180. heating the oven; 190. the vamp is roughened; 191. a support member; 192. a rotating member; 193. a third telescoping member; 194. the head is roughened; 195. a suction barrel; a secondary expansion portion 196; 200. spraying glue and placing a steel plate; 201. a placement mechanism; 202. a limiting column; 203. a material clamping mechanism; 204. a fixing member; 205. a fourth telescoping member; 206. a connecting member; 207. a suction cup; 208. a glue spraying mechanism; 209. a valve seat; 210. a first rubber outlet pipe; 211. spraying hot melt adhesive; 212. heating the valve member; 213. a second rubber outlet pipe; 220. manually pasting auxiliary materials; 230. removing ash by hot air; 231. a pressurizing mechanism; 232. fixing the rod; 233. a fifth telescoping member; 234. a connecting plate; 235. a pressing member; 236. a pressing head; 237. a spring pressing piece; 238. a dust removing mechanism; 239. a slide bar; 240. a sliding block; 241. a connecting rod; 242. an ash blowing cylinder; 243. interchanging the carrying mechanism; 250. manually trimming; 260. freezing and shaping; 270. delasting; 271. a support frame body; 272. a support disc; 273. a first jacking member; 274. a first clamp arm; 275. a limiting groove; 276. a second jacking member; 277. a second clamp arm;

300. a disc glue injection device; 310. spraying a release agent; 320. a first manual assistance operation; 330. PU or TPU injection; 340. a second manual assistance operation; 350. activating the outsole; 360. second PU injection; 370. and (5) clamping the irrigation point.

Detailed Description

The present application is described in further detail below with reference to figures 1-9.

Example (b): an automatic shoemaking production line, referring to fig. 1 and fig. 2, includes a first conveying mechanism 100 and a disc glue injection device 300, wherein the first conveying mechanism 100 is of a circular structure, and the disc glue injection device 300 is of a circular structure. The disc glue injection device 300 is arranged at the side of the first conveying mechanism 100, an interchange carrying mechanism 243 is arranged between the first conveying mechanism 100 and the disc glue injection device 300, and the first conveying mechanism 100 is provided with a flowing water mechanism 110 for flowing. The water flowing mechanism 110 is provided with a plurality of stations at intervals in sequence from an input end to an output end, each station is automatically or semi-automatically operated, at least one last tray 120 is arranged on the water flowing mechanism 110, the last tray 120 is of a square structure, a last 130 is inserted into the top of the last tray 120, and the last 130 is used for fixedly mounting shoe covers of a well-turned insole.

Referring to fig. 1, the plurality of stations of the pipelining mechanism 110 include a last spraying lubricant 140, a last covering station 150, a vamp wrinkle removing treatment 160, a brushing treatment agent 170, an oven heating 180, a vamp roughing 190, a glue spraying and steel placing plate 200, a hot melt glue spraying 211, a manual auxiliary material 220, a hot air ash removing 230, a manual trimming 250, a freezing and shaping 260, and a last removing 270. The lasting station 150 is the input end of the shoe making process, the lasting 270 is the output end of the shoe making process, and the interchangeable handling mechanism 243 is located between the hot air ash removal 230 and the manual trimming 250. The disc glue injection device 300 comprises a release agent spraying device 310, a first manual auxiliary operation 320, PU or TPU injection 330, a second manual auxiliary operation 340, outsole activation 350, a second PU injection 360 and a clamping and filling point 370, wherein the release agent spraying device 310 is an input end of the disc glue injection device 300, and the clamping and filling point 370 is an output end of the disc glue injection device 300.

Referring to FIGS. 2 and 3, the lasting station 150 includes a last tray 120 and a last 130, with the bottom of the last 130 removably attached to the last tray 120. The last 130 includes a fixing plate 131, a last mold 132 and an ankle mold 133, the exterior of the last mold 132 is adapted to the inner shape of the shoe cover, the last mold 132 is fixedly installed on the fixing plate 131, an arc-shaped sliding block 134 is provided at the rear side of the last mold 132, and the ankle mold 133 is movably installed at the rear side of the last mold 132 through the arc-shaped sliding block 134. The fixing plate 131 is located the bottom of ankle mould 133 and has been seted up the groove 139 of stepping down, and the fixed drive connecting rod 135 that is provided with of ankle mould 133, drive connecting rod 135 install in the groove 139 of stepping down, and the bottom of drive lever is provided with connecting block 136, and the both sides surface symmetry of fixing plate 131 is provided with stopper 137. When the shoe cover is fixed on the shoe last mold 132 and the ankle mold 133, the auxiliary fixing thread rope is worn on the shoe cover, when the shoe cover is sleeved on the shoe last 130, the thread rope is wound for multiple times through the limiting blocks 137 on the two sides of the fixing plate 131, the fitting degree of the shoe cover and the shoe last 130 is tightened by utilizing the thread rope, and the phenomenon that the shoe cover is loosened cannot be generated when the shoe cover is circulated and produced is guaranteed. A set of bumps 138 are symmetrically disposed at the bottoms of the two sides of the fixing plate 131, the bumps 138 are long, and a through hole 121 is disposed at the bottom of the bump 138 of the fixing plate 131.

Referring to fig. 2 and 4, the delasting 270 includes a support frame body 271, a support plate 272 is disposed on a top of the support frame body 271, a first lifting member 273 and a second lifting member 276 are fixedly mounted on the support plate, and the first lifting member 273 and the second lifting member 276 are disposed in parallel. Preferably, the first lifting piece 273 and the second lifting piece 276 adopt telescopic cylinders, the top of the first lifting piece 273 is provided with a set of first clamping arms 274, the inner side on the first clamping arms 274 is provided with a limiting groove 275, and the top of the second lifting piece 276 is provided with a set of second clamping arms 277. When the first lifting-up member 273 is lifted up, the first holding arm 274 is opened, the set of protrusions 138 on the last 130 is fixed by the limiting groove 275, at this time, the last 130 is fixedly and firmly mounted on the last tray 120, at this time, the second lifting-up member 276 is synchronously lifted up, the second holding arm 277 is opened to respectively hold two sides of the fixed connecting block 136, the driving connecting rod 135 is pulled out to be separated from the abdicating groove 139, and the upward lifting-up is continued. The ankle block 133 is then pushed upward along the curved sliding block 134, and the heel of the shoe fitted over the last 130 is released from the ankle block 133, at which point the shoe is removed from the last 130 by manual operation.

Referring to fig. 5, the upper de-wrinkling process 160 includes a first de-wrinkling mechanism 161 and a second de-wrinkling mechanism 168, and the first de-wrinkling mechanism 161 is located on top of the second de-wrinkling mechanism 168. First wrinkle chasing mechanism 161 contains shoe die holder 162, first extensible member 166 and second extensible member 167, first extensible member 166 is located the rear side of shoe die holder 162, second extensible member 167 is located the top of shoe die holder 162, be provided with the first whole groove 163 of heel before the adaptation shoes on the shoe die holder 162, the preceding heel of shoes is placed in first whole groove 163, the heel is spacing fixed through first extensible member 166, the vertical top that sets up heel before shoes of second extensible member 167. Through the oscilaltion extrusion of second extensible member 167, realize that the plastic on heel department surface removes the wrinkle before the shoes, the equal angle of periphery of shoe mold seat 162 is provided with a plurality of extruded pieces 164, and the shaping piece 165 of heel and bottom plate edge appearance structure before the adaptation shoes is all installed to extruded piece 164's drive tip. Preferably, the first telescopic member 166, the second telescopic member 167 and the pressing member 164 are all telescopic cylinders, the second wrinkle removing part 168 is fixedly installed at the lower part of the first wrinkle removing mechanism 161, and the second wrinkle removing part 168 is provided with a second trimming groove 169. After the shaping operation of the shoe by the first wrinkle removing mechanism 161 is completed, the second physical squeezing shaping by the second shaping groove 169 is continued by manual operation.

Referring to fig. 6, the shoe upper thickening 190 is fixedly installed on the external corresponding robot, and the shoe upper thickening 190 includes a support 191, a rotation member 192, and a third expansion member 193. The rotating part 192 is rotatably connected to the supporting part 191, the third telescopic part 193 is fixedly arranged on the rotating part 192, a second-stage telescopic part 196 is arranged on the third telescopic part 193, a bottom driving end of the second-stage telescopic part 196 is fixedly provided with a thickening head 194, the second-stage telescopic part 196 controls the thickening head 194 to lift up and down, the third telescopic part 193 controls the second-stage telescopic part 196 to stretch back and forth, the supporting part 191 controls the rotating part 192 to rotate in the circumferential direction, a material suction cylinder 195 is fixedly arranged on the supporting part 191, an opening of the material suction cylinder 195 faces the position of the thickening head 194, and waste materials and flying debris generated when the thickening head 194 polishes the shoe bodies are sucked and discharged through the material suction cylinder 195.

Referring to fig. 7, the glue spraying and discharging steel plate 200 includes a placing mechanism 201, a clamping mechanism 203 and a glue spraying mechanism 208, wherein the clamping mechanism 203 is fixedly installed on an external corresponding robot. Place that the mechanism 201 is gone up the array distribution and to be used for installing spacing post 202 of spacing shoes bottom steel sheet, press from both sides material mechanism 203 and contain mounting 204, fourth extensible member 205 and connecting piece 206, fourth extensible member 205 fixed mounting is on mounting 204, and connecting piece 206 is fixed to be set up on the drive end of fourth extensible member 205, and the drive end of fourth extensible member 205 sets up down, and the bilateral symmetry of connecting piece 206 is provided with the sucking disc 207 that is used for adsorbing the steel sheet. Spout gluey mechanism 208 and contain valve seat 209 and first glue outlet pipe 210, first glue outlet pipe 210 is fixed to be set up on valve seat 209, outwards spray glue by the first glue outlet pipe 210 of valve seat 209 control, robot control mounting 204 carries out the displacement, sucking disc 207 holds the steel sheet and breaks away from placement mechanism 201, with the first glue outlet pipe 210 of bottom surface orientation of steel sheet, spray glue by the bottom of first glue outlet pipe 210 orientation steel sheet, lay the steel sheet on the sole by robot control mounting 204 again, it is flexible to utilize the suppress of fourth extensible member 205, make the laminating degree of steel sheet and sole stronger, good stability.

Referring to fig. 8, the hot melt adhesive 211 is fixedly installed on an external corresponding robot, the hot melt adhesive 211 comprises a heating valve member 212 and a second adhesive outlet pipe 213, and the second adhesive outlet pipe 213 is vertically and fixedly arranged on the heating valve body. A hot melt adhesive rod is filled in the second rubber outlet tube 213, and the hot melt adhesive rod is melted under the heating of the heating valve seat 209 and is sprayed onto the sole through the second rubber outlet tube 213.

Referring to fig. 9, the hot blast dust 230 is fixedly installed on the external corresponding robot, the hot blast dust 230 includes a pressurizing mechanism 231 and a dust removing mechanism 238, the pressurizing mechanism 231 includes a fixing rod 232, a fifth expansion member 233 and a connecting plate 234, and the fifth expansion member 233 is fixedly installed on the fixing rod 232. The connecting plate 234 is fixedly installed on the driving end of the fifth telescopic member 233, the driving end of the fifth telescopic member 233 is arranged downward, the pressing member 235 is arranged at the bottom of the connecting plate 234, the pressing member 235 comprises a pressing head 236 and a spring pressing member 237, and the pressing head 236 is provided with a plurality of pressing heads which are distributed in an array. The press head 236 is sleeved with the elastic piece 237, the fifth telescopic piece 233 drives the connecting plate 234 to go up and down, and the press head 236 is fully attached to the surface of the sole under the action of the elastic piece 237 to press, so that the local attaching degree is better, and the binding force is stable. The ash removing mechanism 238 comprises a sliding rod 239, a connecting rod 241 and a soot blowing tube 242, wherein the sliding rod 239 is movably connected with a sliding block 240, the middle part of the connecting rod 241 is fixedly connected onto the sliding block 240, the soot blowing tube 242 is provided with a group of sliding blocks which are respectively arranged on two sides of the connecting rod 241 and symmetrically distributed, an opening of the soot blowing tube 242 faces the shoe body and is used for removing impurities or foreign matters generated by roughening on the shoe body, and the soot blowing tube 242 simultaneously realizes the omnibearing line burning and impurity removal on the periphery of the shoe body along with the forward and backward linear movement of the sliding block 240.

The manufacturing process flow of the automatic shoemaking production line comprises the following steps:

1. the last spraying lubricant 140 is sprayed on the last 130 by an external robot, so that better sleeving connection is facilitated when the last is sleeved, and meanwhile, interference adhesion is prevented;

2. a shoe-capping station 150, in which shoe covers with prepared midsoles are sequentially sleeved on a shoe-capping mold 132 and an ankle mold 133, auxiliary cords threaded on the shoe covers are wound and bound through a limiting block 137, and an external hammer is used for knocking the joint position between the shoe covers and a shoe-capping head 130, so that the joint degree is better;

3. a vamp wrinkle-removing treatment 160, which is used for removing wrinkles on the wrinkled positions of the surfaces of the shoe covers;

4. the finishing agent 170 is brushed to make the surface of the shoe cover smoother, so that the subsequent station operation is facilitated;

5. the oven is heated 180, the shoe last 130 and the shoe cover which is arranged and fixed integrally enter the oven for steam heating;

6. the vamp is roughened 190, and the PU injection area on the vamp side is roughened;

7. spraying glue on the steel plate 200, and installing the steel plate sprayed with the glue at the bottom of the shoe cover;

8. spraying hot melt glue 211, namely spraying the hot melt glue on the bottom of the shoe cover;

9. manually attaching the auxiliary materials 220, and manually pressing and attaching the corresponding auxiliary materials in the area sprayed with the hot melt adhesive;

10. hot air dedusting 230, pressing the fit degree between corresponding layers of materials of the sole, automatically burning rough edges after roughening, and removing impurities on the upper side;

11. the interchanging and carrying mechanism 243 transfers the shoe covers on the shoe tree 130 to the disc glue injection device 300;

12. spraying a release agent 310, namely spraying the release agent on the shoe edge mold and the sole mold;

13. a first manual auxiliary operation 320, in which the control panel is operated to control the operation action of the corresponding station on the disc glue injection device 300;

injecting 330 PU or TPU, performing PU injection for the first time on the shoe bottom die integrally adhered with the trademark, and simultaneously automatically pouring the shoe outsole through a pouring machine;

15. a second manual auxiliary operation 340, which is to perform corresponding position conversion on the shoes subjected to glue injection;

16. activating 350 the outsole, and performing heat treatment on the sole to prevent rubber from being broken;

17. a second PU injection 360, which is performed on the outsole for a second PU injection;

18. the filling clamping point 370 is used for spraying a release agent on the false last, so that a finished shoe can be taken out conveniently, and the shoe and the false last are prevented from being connected too tightly;

19. manually trimming 250, namely, the interchanging and carrying mechanism 243 transfers the shoe last 130 from the filling point to the manually trimming 250, and the burrs generated by glue injection at the bottom of the sole are cut off by manual operation;

20. freezing and shaping 260, and carrying out integral modeling and fixing through a freezing box;

21. and (5) removing the last 270, and taking down the finished shoe from the last head 130 to finish the manufacturing process.

The implementation principle of the embodiment of the application is as follows: the shoe cover is arranged on a shoe last 130, the assembly line mechanism 110 drives the last tray 120 to complete the processing operation through each procedure in sequence, each station realizes the processing production of the shoe body through full automation or semi-automation, and finally, the shoe making process is completed through automatic delasting 270 and manual auxiliary blanking operation.

The embodiments of the present invention are preferred embodiments of the present application, and the protection scope of the present application is not limited thereby, wherein like parts are denoted by like reference numerals. Therefore, the method comprises the following steps: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. Automatic change shoemaking production line, include first transport mechanism (100) and disc injecting glue device (300), be provided with closed loop formula flowing water mechanism (110) on first transport mechanism (100), be provided with one last tray (120) on flowing water mechanism (110) at least, be provided with last (130) on last tray (120), its characterized in that: the flow mechanism (110) is provided with a plurality of stations at intervals in sequence from an input end to an output end, and each station is automatically or semi-automatically operated;

an exchange carrying mechanism (243) convenient for the shoe last tray (120) to circulate is arranged between the first conveying mechanism (100) and the disc glue injection device (300), shoe covers with well-turned midsoles are sleeved on the shoe last (130), the shoe last tray (120) is sequentially processed by flowing through all stations from the input end of the flowing mechanism (110), is circulated to the disc glue injection device (300) through the exchange mechanism (243) to automatically inject glue, is circulated to the stations of the first conveying mechanism (100) through the exchange carrying mechanism (243) after the completion, and finally flows through the output end to complete the whole closed-flow production.

2. The automated shoemaking production line according to claim 1, characterized in that: the water flowing mechanism (110) comprises a plurality of stations, wherein each station comprises a shoe last spraying lubricant (140), a shoe last sleeving station (150), a shoe upper wrinkle removing treatment (160), a brushing treatment agent (170), an oven heating (180), a shoe upper roughing (190), a glue spraying and placing steel plate (200), a hot melt adhesive spraying (211), a manual auxiliary material pasting (220), hot air dust removing (230), manual trimming (250), freezing and shaping (260) and a shoe last removing (270), the shoe last sleeving station (150) is an input end of a shoe making process, the shoe last removing (270) is an output end of the shoe making process, and the interchanging and carrying mechanism (243) is located between the hot air dust removing (230) and the manual trimming (250).

3. The automated shoemaking production line according to claim 1, characterized in that: disc injecting glue device (300) contain spout release agent (310), first artifical auxiliary operation (320), PU or TPU injection (330), second artifical auxiliary operation (340), outsole activation (350), PU injection (360), press from both sides irritate some (370), spout release agent (310) and be the input of disc injecting glue device (300), press from both sides irritate some (370) and be the output of disc injecting glue device (300).

4. The automated shoemaking production line according to claim 2, characterized in that: the last sleeving station (150) comprises a last tray (120) and a last (130), the last (130) is movably inserted into the last tray (120), the last (130) comprises a fixing plate (131), a last mold (132) and an ankle mold (133), the last mold (132) is fixedly installed on the fixing plate (131), the ankle mold (133) is arranged at the rear end of the last mold (132) through an arc-shaped sliding connection block (134), a driving connecting rod (135) is arranged at the bottom of the ankle mold (133), a connecting block (136) is arranged at the bottom of the driving connecting rod (135), limit blocks (137) are symmetrically arranged on two sides of the fixing plate (131), and a group of convex blocks (138) are symmetrically arranged on two sides of the bottom of the fixing plate (131).

5. The automated shoemaking production line according to claim 2, characterized in that: the shoe upper wrinkle removing treatment (160) comprises a first wrinkle removing mechanism (161) and a second wrinkle removing part (168), the first wrinkle removing mechanism (161) comprises a shoe die holder (162), a first telescopic piece (166) and a second telescopic piece (167), a first shaping groove (163) is formed in the shoe die holder (162), the shoe die holder (162) and the first telescopic piece (166) are horizontally arranged, the shoe die holder (162) and the second telescopic piece (167) are vertically arranged, a plurality of extruding pieces (164) are arranged on the periphery of the shoe die holder (162), the second wrinkle removing part (168) is arranged at the side edge of the first wrinkle removing mechanism (161), and the second wrinkle removing part (168) is provided with a second shaping groove (169).

6. The automated shoemaking production line according to claim 2, characterized in that: the shoe upper thickening (190) comprises a support (191), a rotating piece (192) and a third telescopic piece (193), the rotating piece (192) is rotatably connected onto the support (191), the third telescopic piece (193) is arranged on the rotating piece (192), a thickening head (194) is fixedly arranged on the third telescopic piece (193), a material suction barrel (195) is fixedly arranged on the support (191), and an opening of the material suction barrel (195) faces the thickening head (194).

7. The automated shoemaking production line according to claim 2, characterized in that: the glue spraying and placing steel plate (200) comprises a placing mechanism (201), a clamping mechanism (203) and a glue spraying mechanism (208), the placing device is provided with limiting columns (202) for limiting steel plates in an array manner, the material clamping mechanism (203) comprises a fixing piece (204), a fourth telescopic piece (205) and a connecting piece (206), the fourth expansion piece (205) is fixedly arranged on the fixed piece (204), the connecting piece (206) is fixedly arranged on the fourth expansion piece (205), two ends of the connecting piece (206) are fixedly provided with suckers (207) for adsorbing steel plates, the glue spraying mechanism (208) comprises a valve seat (209) and a first glue outlet pipe (210), the first glue outlet pipe (210) is arranged on the valve seat (209), when the material clamping mechanism (203) clamps the steel plate on the placing mechanism (201), the first rubber outlet pipe (210) sprays rubber towards the bottom of the steel plate.

8. The automated shoemaking production line according to claim 2, characterized in that: the hot melt adhesive spraying device is characterized in that the hot melt adhesive spraying device (211) comprises a heating valve member (212) and a second adhesive outlet pipe (213), and the second adhesive outlet pipe (213) is vertically and fixedly arranged on the heating valve body.

9. The automated shoemaking production line according to claim 2, characterized in that: the hot air ash removal device comprises a pressurizing mechanism (231) and an ash removal mechanism (238), wherein the pressurizing mechanism (231) comprises a fixing rod (232), a fifth telescopic piece (233) and a connecting plate (234), the fifth telescopic piece (233) is fixedly installed on the fixing rod (232), the connecting plate (234) is fixedly installed on a driving end of the fifth telescopic piece (233), a pressing piece (235) is arranged at the bottom of the connecting plate (234), the pressing piece (235) comprises a pressing head (236) and an elastic pressing piece (237), the elastic pressing piece (237) is sleeved on the pressing head, the ash removal mechanism (238) comprises a sliding rod (239), a connecting rod (241) and an ash removal cylinder (242), the sliding rod (239) is movably connected with a sliding block (240), the middle of the connecting rod (241) is fixedly connected to the sliding block (240), and the ash removal cylinder (242) is provided with a group of sliding blocks (239), symmetrically arranged on two sides of the connecting rod (241) respectively And (3) cloth.

10. The automated shoemaking production line according to claim 4, characterized in that: the delasting device is characterized in that the delasting device (270) comprises a support frame body (271), a first jacking piece (273) and a second jacking piece (276) are arranged on the support frame body (271), the first jacking piece (273) and the second jacking piece (276) are vertically arranged on the support frame body (271) in parallel, a group of first clamping arms (274) are arranged at the driving end of the first jacking piece (273), limiting grooves (275) are formed in the inner side of each first clamping arm (274), the first clamping arms (274) clamp and fix the bumps (138) through the limiting grooves (275), a group of second clamping arms (277) are arranged at the driving end of the second jacking piece (276), and the second clamping arms (277) are clamped on the connecting block (136).