CN211882532U - Automatic draw group's machine - Google Patents

Abstract

The utility model discloses an automatic upper pulling machine, which has the technical proposal that the upper pulling machine comprises a rotating body and a plurality of shoe mold fixing components arranged on the side surface of the rotating body, a supporting base for supporting the rotating body is arranged below the rotating body, a mold changing component, a driving component and an injection molding device which are opposite to the shoe mold fixing components are arranged on the supporting base, the driving component is linked with the shoe mold fixing components, the shoe mold fixing components comprise a mounting plate, a shoe mold and a position fixing plate, one shoe mold fixing component is communicated with a material pulling mechanism, the mounting plate is provided with a fixing bracket, one end of the fixing bracket is connected with the rotating body, the other end is fixedly connected with the mounting plate, the shoe mold is fixed on the mounting plate, a toe cap is arranged in the shoe mold, the position fixing plate is fixed at one end of the toe cap far away from the shoe mold, the injection molding opening is arranged on the toe cap, the, this draw group's machine can realize automatic operation, has practiced thrift the cost of labor to production efficiency has been improved.

Description

Automatic draw group's machine

Technical Field

The utility model relates to an automatic draw group's machine.

Background

In the conventional shoe making process flow, particularly in the shoe making process flow for making shoes taking plastic as sole materials, an upper is made firstly, and then the upper and the plastic sole are adhered together. Before the upper and the plastic sole are adhered together, the adhered part of the upper and the plastic sole is fluffed to increase the adhesion tightness between the upper and the plastic sole, and the plastic sole is not solidified in the process of adhering the upper and the plastic sole together. That is to say, with the in-process that upper of a shoe and plastics sole pasted together, the plastics sole still is in liquid state in corresponding mould, and the plastics sole of liquid state solidifies with the upper of a shoe laminating and accomplishes the shoemaking, at the in-process of moulding plastics, the mouth of moulding plastics forms the waste material easily, needs the manual work to extract among the prior art, and work efficiency is extremely low so to very extravagant manpower resources.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide an automatic draw group's machine should draw group's machine to realize automatic operation, practiced thrift the cost of labor to production efficiency has been improved.

In order to achieve the above purpose, the utility model provides a following technical scheme: an automatic upper pulling machine comprises a rotating body and a plurality of shoe mold fixing components arranged on the side face of the rotating body, wherein the shoe mold fixing components are distributed in a circumferential array mode by taking the circle center of the rotating body as an axis, a supporting base used for supporting the rotating body is arranged below the rotating body, a mold changing component, a driving component and an injection molding device which are opposite to the shoe mold fixing components are arranged on the supporting base, the driving component is linked with the shoe mold fixing components and used for driving the shoe mold fixing components to rotate, each shoe mold fixing component comprises a mounting plate, a shoe mold and a position fixing plate, the shoe mold fixing components are communicated with a material pulling mechanism, a fixing support is arranged on the mounting plate, one end of the fixing support is connected with the rotating body, the other end of the fixing support is fixedly connected with the mounting plate, the shoe molds are fixed on the mounting plate, shoe heads are arranged in the shoe molds, and the position fixing plates are fixed at, be provided with the mouth of moulding plastics on the toe cap, draw material mechanism including drawing material spare and driver, the driver with draw the linkage of material spare, open as the driver, draw the material spare and can pull out the intraoral waste material of moulding plastics.

Further, draw material piece to include that left pressure mouth and right pressure mouth, left side pressure mouth and right pressure mouth can separate, be provided with left protruding piece on the left side pressure mouth, be provided with right protruding piece on the right side pressure mouth, left side protruding piece encloses with right protruding piece and establishes the fixed block that is used for inserting the mouth of moulding plastics, be provided with the guide rail on left side pressure mouth and the right pressure mouth, the driver is the cylinder, the cylinder is connected to the guide rail, be provided with the connecting rod on left side pressure mouth and the right pressure mouth, the connecting rod both ends all are connected with the guide rail, the guide rail can outwards move, the length of left side pressure mouth is shorter than the length of right pressure mouth, the mounting panel downside is fixed with takes off material shelves frame, take off and be provided with on the material shelves pole on the material shelves frame, when right side pressure mouth with take off material shelves pole and inconsistent, left side pressure mouth can separate with right pressure mouth.

Further, a shoe mold fixing component is connected with a shoe last pulling frame, the mold changing component is arranged on the shoe last pulling frame and comprises a rotating frame, a first shoe tree, a second shoe tree and a positioning plate, the first shoe tree is movably connected to the shoe last pulling frame, the second shoe tree is arranged on the positioning plate, the rotating frame is hinged with the shoe last pulling frame, a base plate is movably arranged on the rotating frame, a plurality of pressing plates are arranged on the base plate, two pressing plates are arranged to surround and form an accommodating groove for accommodating the first shoe tree or the second shoe tree, a positioning pin is arranged on the rotating frame, a through hole for the positioning pin to pass through is arranged on the side surface of each pressing plate, the positioning plate is arranged on the shoe mold fixing component, a through groove for the first shoe tree or the second shoe tree to fall into is arranged on the positioning plate, and the center of the accommodating groove and the center of the shoe tree are positioned, when the rotating frame is turned to be perpendicular to the pull upper frame, the first shoe tree or the second shoe tree can fall into the through groove, a jacking cylinder is arranged on the pull upper frame and used for jacking the first shoe tree or the second shoe tree upwards.

Further, draw fixed the platform that slides that is provided with in the group's frame, the fixed locating rack that is provided with in bench side that slides, the locating rack is used for first shoe tree or the second shoe tree of location, the platform that slides with draw the group's frame and be the echelonment and arrange the setting, the revolving frame side extends there is the mount, mount one end is articulated with the revolving frame, and the other end is fixed with the side of drawing the group's frame, and when the side of going up of revolving frame downside and mount was inconsistent, the first shoe tree or the second shoe tree of locating rack can insert in the holding tank.

Furthermore, the rotating frame is provided with a guide rod, the bottom plate is fixedly provided with an annular sleeve, the annular sleeve is arranged on the guide rod and can slide in a reciprocating mode along the length direction of the guide rod, the bottom plate is provided with a moving cylinder, and the moving cylinder can drive the bottom plate to slide left and right.

Furthermore, a rotary cylinder is arranged on the drawing frame and used for driving the rotary frame to rotate.

Further, draw and be provided with two support bars in the group frame, the support bar with draw the group frame fixed, rotatory cylinder bottom is provided with the sliding plate with revolving cylinder fixed connection, sliding plate and support bar looks adaptation, when revolving cylinder opened, the sliding plate can slide along the length direction of support bar.

Furthermore, the injection molding device comprises an accommodating body and an injection molding head, the accommodating body is hollow and communicated with the injection molding head, and the injection molding head and the injection molding opening are correspondingly arranged.

The utility model has the advantages that:

1. through the setting that supports the base, can effectual support rotator, through the setting of rotator, can effectually rotate the fixed subassembly of shoe mold, and through the setting of the device of moulding plastics, can be effective and quick raw and other materials with the preparation sole pour into to the shoe mold inside, through the setting of drawing the material mechanism, can pull out the inside waste material of shoe mold automatically, so just do not need the manual work to stand and pull out the waste material in the machine next door by hand, the driver of setting can effectual drive draw the motion of material spare.

2. Through the separable setting of left side pressure mouth and right side pressure mouth, can effectually pull out the waste material to make it drop, so just do not need artifical manual pulling out it, so practiced thrift the human cost, and improved production efficiency.

3. Through the setting of first shoe tree and second shoe tree, can effectually change, through the setting of revolving frame, can transmit first shoe tree to the holding tank in adhere, through the setting of jacking cylinder, can effectually transmit the shoe tree of pouring the completion to revolving frame on.

4. Through the setting of moving cylinder, can effectual drive guide arm slide.

Drawings

FIG. 1 is a schematic perspective view of a upper pulling machine;

FIG. 2 is a detailed structural schematic diagram of the die change assembly;

FIG. 3 is an enlarged view of portion A of FIG. 2;

FIG. 4 is a detailed structural diagram of the pulling assembly;

FIG. 5 is a detailed structural view of the support base;

fig. 6 is a detailed structural schematic diagram of the upper frame.

Reference numerals: 1. a rotating body; 11. a support base; 2. a shoe mold fixing component; 21. mounting a plate; 211. fixing a bracket; 22. shoe molds; 221. a toe cap; 222. an injection molding port; 23. a position-retaining plate; 3. a material pulling mechanism; 31. pulling the material piece; 311. pressing the nozzle leftwards; 312. a right pressure nozzle; 313. a left bump; 314. a right bump; 315. a fixed block; 316. a guide rail; 317. a connecting rod; 32. a driver; 33. a material-removing blocking frame; 34. a material-removing stop lever; 4. a die change assembly; 40. a guide bar; 401. an annular sleeve; 402. a moving cylinder; 403. a rotating cylinder; 41. rotating the frame; 441. a base plate; 442. pressing a plate; 443. accommodating grooves; 444. positioning pins; 445. a through hole; 446. a through groove; 42. a first shoe tree; 43. a second last; 44. positioning a plate; 5. a drive assembly; 6. an injection molding device; 61. a containing body; 62. an injection head; 7. drawing the upper frame; 71. a sliding table; 72. a positioning frame; 73. a fixed mount; 8. jacking a cylinder; 9. a supporting strip; 91. a sliding plate.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

Referring to fig. 1 to 6, the automatic upper pulling machine of the embodiment includes a rotating body 1 and a plurality of shoe mold fixing assemblies 2 disposed on a side surface of the rotating body 1, the shoe mold fixing assemblies 2 are distributed in a circumferential array with a center of circle of the rotating body 1 as an axis, a supporting base 11 for supporting the rotating body 1 is disposed below the rotating body 1, a mold changing assembly 4, a driving assembly 5 and an injection molding device 6 are disposed on the supporting base 11 and opposite to the shoe mold fixing assemblies 2, the driving assembly 5 is linked with the shoe mold fixing assemblies 2, the driving assembly 5 is used for driving the shoe mold fixing assemblies 2 to rotate, the shoe mold fixing assemblies 2 include a mounting plate 21, a shoe mold 22 and a retaining plate 23, a material pulling mechanism 3 is connected to the shoe mold fixing assembly 2, a fixing bracket 211 is disposed on the mounting plate 21, and one end of the fixing bracket 211 is connected to the rotating body 1, the other end and mounting panel 21 fixed connection, shoe mold 22 is fixed on mounting panel 21, be provided with the toe cap 221 in the shoe mold 22, the one end that shoe mold 22 was kept away from to the position fixing plate 23 is fixed in the toe cap 221, be provided with the mouth 222 of moulding plastics on the toe cap 221, draw material mechanism 3 including drawing material 31 and driver 32, driver 32 with draw the linkage of material 31, open when driver 32, draw material 31 and can pull out the waste material in the mouth 222 of moulding plastics, retooling subassembly 4 is used for will waiting to mould plastics shoe mold 22 and transmit to injection moulding device 6.

The improvement is as follows: inside injection molding machine will make the raw and other materials injection shoe sole 22, rotate through the revolving stage and transmit to the position corresponding with drawing material mechanism 3, drawing material mechanism 3 has contained and has drawn material 31 and driver 32, effect through driver 32, can effectual drive draw material 31 pull out the outside waste material of shoe mold 22, the waste material is pulled out after, shoe mold fixed component 2 is rotatory to the retooling department corresponding with retooling subassembly 4 and is carried out the retooling (will mould plastics the completion and change down, change the shoe tree that will mainly mould plastics and go up) and carry out a new cycle and turn round.

On the basis of the above embodiment, the material pulling member 31 includes a left pressure nozzle 311 and a right pressure nozzle 312, the left pressure nozzle 311 and the right pressure nozzle 312 can be separated, the left pressure nozzle 311 is provided with a left protrusion 313, the right pressure nozzle 312 is provided with a right protrusion 314, the left protrusion 313 and the right protrusion 314 are surrounded to form a fixing block 315 for inserting the injection molding port 222, the left pressure nozzle 311 and the right pressure nozzle 312 are provided with a guide rail 316, the driver 32 is a cylinder, the guide rail 316 is connected with the cylinder, the left pressure nozzle 311 and the right pressure nozzle 312 are provided with a connecting rod 317, both ends of the connecting rod 317 are connected with the guide rail 316, the guide rail 316 can move outwards, the length of the left pressure nozzle 311 is shorter than that of the right pressure nozzle 312, the lower side of the mounting plate 21 is fixed with the material removing blocking frame 33, the material removing blocking rod 34 is provided on the material removing blocking frame 33, when the right pressure nozzle 312 is abutted against the material removing blocking rod 34, the left pressure nozzle 311 can be separated from the right pressure nozzle 312.

The improvement is as follows: when the material pulling part 31 is not acted by external force, the fixing block 315 formed by enclosing the left protruding block 313 and the right protruding block 314 is abutted against the injection port 222, after injection molding in the shoe mold 22, the cylinder drives the guide rail 316 to move outwards, at this time, the fixing block 315 formed by enclosing the left protruding block 313 and the right protruding block 314 can take out waste materials in the injection port 222, at this time, the left pressure nozzle 311 and the right pressure nozzle 312 can be separated, the waste materials originally clamped by the left pressure nozzle 311 and the right pressure nozzle 312 can directly fall after being taken out, and a connecting spring is arranged between the left pressure nozzle 311 and the right pressure nozzle 312, so that after the left pressure nozzle 311 and the right pressure nozzle 312 are separated, the waste materials in the injection port 222 can directly fall in the whole working process due to the elastic potential energy of the spring).

On the basis of the above embodiment, a shoe mold fixing assembly 2 is connected with a lasting frame 7, the mold changing assembly 4 is disposed on the lasting frame 7, the mold changing assembly 4 includes a rotating frame 41, a first shoe tree 42, a second shoe tree 43 and a positioning plate 44, the first shoe tree 42 is movably connected to the lasting frame 7, the second shoe tree 43 is disposed on the positioning plate 44, the rotating frame 41 is hinged to the lasting frame 7, a bottom plate 441 is movably disposed on the rotating frame 41, a plurality of pressing plates 442 are disposed on the bottom plate 441, two pressing plates 442 surround to form an accommodating groove 443 for accommodating the first shoe tree 42 or the second shoe tree 43, a positioning pin 444 is disposed on the rotating frame 41, a through hole 445 for allowing the positioning pin 444 to pass through is disposed on a side surface of the pressing plate 442, the positioning plate 44 is disposed on the shoe mold fixing assembly 2, a through groove 446 for allowing the first shoe tree 42 or the second shoe tree 43 to fall into is disposed on the positioning plate 44, the center of the receiving groove 443 and the center of the through groove 446 are on the same vertical straight line, when the rotating frame 41 is turned over to be perpendicular to the pulling frame 7, the first shoe tree 42 or the second shoe tree 43 can fall into the through groove 446, the pulling frame 7 is provided with a jacking cylinder 8, and the jacking cylinder 8 is used for jacking the first shoe tree 42 or the second shoe tree 43 upwards.

The improvement is as follows: the supporting base 11 is arranged below the rotating body 1 to play a supporting role, the rotating body 1 is used for driving the shoe mold fixing assemblies 2 to rotate, a plurality of shoe mold fixing assemblies 2 are arranged along the side face of the rotating body 1, one edge of each shoe mold fixing assembly 2 is provided with the mold changing assembly 4, the working process steps of the mold changing assembly 4 are as follows, shoe trees (the shoe trees comprise a first shoe tree 42, a second shoe tree 43 and other shoe trees) are manually placed on the upper pulling frame 7, when the shoe mold fixing assemblies 2 rotate to the position corresponding to the mold changing assembly 4, the shoe trees on the upper pulling frame 7 (the shoe trees comprise the first shoe tree 42, the second shoe tree 43 and other shoe trees) are pushed onto the left accommodating groove 443, the rotating frame 41 rotates, the jacking cylinder 8 jacks up the second shoe tree 43 arranged on the shoe tree cylinder 8 into the right accommodating cavity, the bottom plate 441 on the rotating frame 41 moves to the right side, so that the first shoe tree 42 on the left side falls into the position above the jacking bracket, and a periodic movement process is completed.

On the basis of the above embodiment, the upper pulling frame 7 is fixedly provided with a sliding table 71, a positioning frame 72 is fixedly arranged above the sliding table 71, the positioning frame 72 is used for positioning the first shoe tree 42 or the second shoe tree 43, the sliding table 71 and the upper pulling frame 7 are arranged in a step-like manner, a fixing frame 73 extends from the side surface of the rotating frame 41, one end of the fixing frame 73 is hinged to the rotating frame 41, the other end of the fixing frame 73 is fixed to the upper side surface of the upper pulling frame 7, and when the lower side surface of the rotating frame 41 abuts against the upper side surface of the fixing frame 73, the first shoe tree 42 or the second shoe tree 43 of the positioning frame 72 can be inserted into the accommodating groove 443.

The improvement is as follows: the upper pulling frame 7 is provided with a sliding table 71, the first shoe tree 42 is arranged on the sliding table 71, a fixing frame 73 for positioning is extended from the rotating frame 41 for fixing the rotating frame 41, the fixing frame 73 is arranged on the upper pulling frame 7, when the lower side surface of the rotating frame 41 is abutted to the upper side surface of the fixing frame 73, the first shoe tree 42 or the second shoe tree 43 of the positioning frame 72 can be inserted into the accommodating groove 443, and therefore the sliding table 71 is arranged to enable the bottom plate 441 and the rotating frame 41 to be located on the same horizontal straight line, so that the first shoe tree 42 and the second shoe tree 43 can smoothly slide into the accommodating groove 443.

In addition to the above embodiments, the rotating frame 41 is provided with the guide rod 40, the bottom plate 441 is fixedly provided with the annular sleeve 401, the annular sleeve 401 is sleeved on the guide rod 40 and can slide back and forth along the length direction of the guide rod 40, the bottom plate 441 is provided with the moving cylinder 402, and the moving cylinder 402 can drive the bottom plate 441 to slide left and right.

The improvement is as follows: in order to ensure that the bottom plate 441 can move left and right on the rotating frame 41, the guide rod 40 is fixedly arranged on the rotating frame 41, the annular sleeve 401 sleeved on the guide rod 40 is fixedly arranged on the bottom plate 441, and the bottom plate 441 can be effectively connected with the rotating frame 41 and can effectively slide left and right through the arrangement of the guide rod 40, the rotating frame 41 and the moving cylinder 402.

On the basis of the above embodiment, the drawing frame 7 is provided with a rotary cylinder 403, and the rotary cylinder 403 is used for driving the rotary frame 41 to rotate.

The improvement is as follows: through the setting of revolving cylinder 403, can effectual drive rotor plate rotatory.

On the basis of the above embodiment, the upper pulling frame 7 is provided with two supporting bars 9, the supporting bars 9 are fixed to the upper pulling frame 7, the bottom of the rotary cylinder 403 is provided with a sliding plate 91 fixedly connected with the rotary cylinder 403, the sliding plate 91 is matched with the supporting bars 9, and when the rotary cylinder 403 is opened, the sliding plate 91 can slide along the length direction of the supporting bars 9.

The improvement is as follows: in order to fix the rotary cylinder 403, two support bars 9 are arranged on the upper frame 7, and a sliding plate 91 is further arranged below the rotary cylinder 403, the sliding plate 91 is slidably connected with the two support bars 9, and when the rotary cylinder 403 is opened, the sliding plate 91 can slide along the length direction of the two support bars 9, so that the rotary frame 41 is driven to rotate.

On the basis of the above embodiment, the injection molding device 6 includes a containing body 61 and an injection molding head 62, the containing body 61 is hollow inside and is communicated with the injection molding head 62, and the injection molding head 62 is arranged corresponding to the injection molding opening 222.

The improvement is as follows: the injection molding device 6 internally contains the raw material for making the sole, which is injected into the shoe mold 22 through the injection head 62 to be molded into the sole.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (9)

1. The utility model provides an automatic draw group's machine, includes rotator (1) and sets up in the fixed subassembly of a plurality of shoe mold (2) of rotator (1) side, the fixed subassembly of shoe mold (2) use the centre of a circle of rotator (1) as the axle center and be the circumference array distribution and set up, rotator (1) below is provided with support base (11) that are used for supporting rotator (1), its characterized in that: support be provided with on base (11) with the fixed subassembly (2) relative device (6) of moulding plastics of shoes mould, be provided with drive assembly (5) and retooling subassembly (4) on supporting base (11), correspond between drive assembly (5) and retooling subassembly (4) and set up in the station of a set of fixed subassembly (2) of shoes mould, drive assembly (5) are used for pulling out the waste material, retooling subassembly (4) are used for will waiting to mould plastics shoes mould (22) and transmit to device (6) of moulding plastics.

2. An automatic upper pulling machine according to claim 1, characterized in that: the shoe mold fixing component (2) comprises a mounting plate (21), a shoe mold (22) and a retaining plate (23), one shoe mold fixing component (2) is communicated with a material pulling mechanism (3), a fixed bracket (211) is arranged on the mounting plate (21), one end of the fixed bracket (211) is connected with the rotating body (1), the other end is fixedly connected with the mounting plate (21), the shoe mold (22) is fixed on the mounting plate (21), a toe cap (221) is arranged in the shoe mold (22), the position-retaining plate (23) is fixed at one end of the toe cap (221) far away from the shoe mold (22), an injection molding opening (222) is formed in the toe cap (221), the material pulling mechanism (3) comprises a material pulling part (31) and a driver (32), the driver (32) is linked with the material pulling part (31), when the driver (32) is started, the material pulling piece (31) can pull out waste materials in the injection molding opening (222).

3. An automatic upper pulling machine according to claim 2, characterized in that: the material pulling part (31) comprises a left pressure nozzle (311) and a right pressure nozzle (312), the left pressure nozzle (311) and the right pressure nozzle (312) can be separated, a left protruding block (313) is arranged on the left pressure nozzle (311), a right protruding block (314) is arranged on the right pressure nozzle (312), the left protruding block (313) and the right protruding block (314) are arranged to form a fixing block (315) used for inserting an injection molding port (222), a guide rail (316) is arranged on the left pressure nozzle (311) and the right pressure nozzle (312), a driver (32) is an air cylinder, the guide rail (316) is connected with the air cylinder, a connecting rod (317) is arranged on the left pressure nozzle (311) and the right pressure nozzle (312), two ends of the connecting rod (317) are connected with the guide rail (316), the guide rail (316) can move outwards, the length of the left pressure nozzle (311) is shorter than that of the right pressure nozzle (312), and a material removing blocking frame (33) is fixed on the lower side of the mounting plate (21), the stripping blocking frame (33) is provided with a stripping blocking rod (34), and when the right pressure nozzle (312) is abutted to the stripping blocking rod (34), the left pressure nozzle (311) can be separated from the right pressure nozzle (312).

4. An automatic upper pulling machine according to claim 1, 2 or 3, characterized in that: a shoe mold fixing component (2) is connected with a drawing upper frame (7), the mold changing component (4) is arranged on the drawing upper frame (7), the mold changing component (4) comprises a rotating frame (41), a first shoe tree (42), a second shoe tree (43) and a positioning plate (44), the first shoe tree (42) is movably connected to the drawing upper frame (7), the second shoe tree (43) is arranged on the positioning plate (44), the rotating frame (41) is hinged with the drawing upper frame (7), a base plate (441) is movably arranged on the rotating frame (41), a plurality of pressing plates (442) are arranged on the base plate (441), two pressing plates (442) are surrounded to form a containing groove (443) for containing the first shoe tree (42) or the second shoe tree (43), a positioning pin (444) is arranged on the rotating frame (41), and a through hole (445) for the positioning pin (444) to pass through is arranged on the side surface of the pressing plate (442), the shoe mold fixing device is characterized in that the positioning plate (44) is arranged on the shoe mold fixing component (2), a through groove (446) for allowing the first shoe tree (42) or the second shoe tree (43) to fall into is formed in the positioning plate (44), the center of the accommodating groove (443) and the center of the through groove (446) are located on the same vertical straight line, when the rotating frame (41) is turned to be perpendicular to the pull frame (7), the first shoe tree (42) or the second shoe tree (43) can fall into the through groove (446), a jacking cylinder (8) is arranged on the pull frame (7), and the jacking cylinder (8) is used for jacking the first shoe tree (42) or the second shoe tree (43) upwards.

5. An automatic upper pulling machine according to claim 4, characterized in that: draw fixed being provided with on group's frame (7) and slide platform (71), slide platform (71) top is fixed and is provided with locating rack (72), locating rack (72) are used for fixing a shoe tree (42) or second shoe tree (43), slide platform (71) with draw group's frame (7) and be the echelonment and arrange the setting, rotatory frame (41) side is extended there is mount (73), mount (73) one end is articulated with rotatory frame (41), the other end with draw group's frame (7) side fixed, when rotatory frame (41) downside offsets with the side of going up of mount (73), first shoe tree (42) or second shoe tree (43) of locating rack (72) can insert in holding tank (443).

6. An automatic upper pulling machine according to claim 5, characterized in that: the rotary frame (41) is provided with a guide rod (40), the bottom plate (441) is fixedly provided with an annular sleeve (401), the annular sleeve (401) is sleeved on the guide rod (40) and can slide in a reciprocating mode along the length direction of the guide rod (40), the bottom plate (441) is provided with a moving air cylinder (402), and the moving air cylinder (402) can drive the bottom plate (441) to slide left and right.

7. An automatic upper pulling machine according to claim 6, characterized in that: the upper pulling frame (7) is provided with a rotary cylinder (403), and the rotary cylinder (403) is used for driving the rotary frame (41) to rotate.

8. An automatic upper pulling machine according to claim 7, characterized in that: draw and be provided with two support bars (9) on group frame (7), support bar (9) with draw group frame (7) fixed, revolving cylinder (403) bottom be provided with revolving cylinder (403) fixed connection's sliding plate (91), sliding plate (91) and support bar (9) looks adaptation, when revolving cylinder (403) opened, sliding plate (91) can slide along the length direction of support bar (9).

9. An automatic upper pulling machine according to claim 8, characterized in that: the injection molding device (6) comprises a containing body (61) and an injection molding head (62), wherein the containing body (61) is hollow inside and is communicated with the injection molding head (62), and the injection molding head (62) is arranged corresponding to an injection molding opening (222).

Images