A sole pressing device for producing casual shoes

Abstract

The present application relates to a sole pressing device for the production of casual shoes, and relates to the technical field of shoe production, which includes a pressing frame, a support platform fixed at the lower end of the pressing frame, a lifting platform installed on the support platform, a lifting cylinder installed on the support platform, and the lifting cylinder is used to control the up and down movement of the lifting platform, a shoe extrusion assembly is arranged on the lifting platform, and a pressing assembly and a supporting shoe mold installed inside the shoe are arranged directly above the shoe extrusion assembly; the supporting shoe mold is used to generate a supporting force from inside the shoe; the lower end of the pressing assembly is pressed on the upper side of the supporting shoe mold; the shoe extrusion assembly is used to generate an extrusion force on the shoe from around the shoe. The present application has the effect of opening an angular groove on the support seat, and "under the action of the supporting shoe mold and the shoe extrusion assembly, the upper and the sole are fully fitted, so that the bonding effect is better".

Description

Technical Field

[0001] The present application relates to the technical field of shoe production, and in particular to a sole pressing device for producing casual shoes. Background Art

[0002] Casual shoes are daily necessities that we often use in our daily lives. In the process of producing casual shoes, the upper and the sole need to be glued together. Sole pressing equipment is needed to glue the upper and the upper together. Traditional pressing equipment can only apply external force on the upper side of the sole to glue the upper and the sole. The side of the upper and the fitting part of the sole are not sufficiently stressed. During the long-term use of the shoes, the upper is easily separated from the sole, and the service life of the shoes is short. For example, patent number: CN202321593165.5 discloses a rotary sole pressing machine, in which "the mold cavity is provided with two clamping blocks which can move back and forth in the longitudinal direction, and the two clamping blocks are arranged at the lateral ends of the mold cavity for clamping the toe and heel of the parts to be pressed, and each of the clamping blocks is connected to a reciprocating cylinder for driving it to move, and the mold cavity is provided with an elastic extrusion sheet arranged in the longitudinal direction, and lateral pressing members are provided on both sides of the elastic extrusion sheet, and the lateral pressing members include a plurality of elastic pressing blocks distributed in the longitudinal direction and a plurality of clamping cylinders for driving each elastic pressing block to move in the lateral direction." The sole and the upper are pressed to achieve full all-round pressing; however, in the process of pressing the shoe, there is insufficient supporting force inside the shoe, resulting in virtual pressure on the upper, and the ideal pressing effect cannot be achieved. Summary of the invention

[0003] The purpose of this application is to provide a sole pressing device for casual shoe production to solve the technical problem of "there is insufficient supporting force inside the shoe during the squeezing process, resulting in virtual pressure on the shoe upper".

[0004] The present application provides a sole pressing device for the production of casual shoes, which adopts the following technical scheme: a sole pressing device for the production of casual shoes comprises a pressing frame, a support platform fixed at the lower end of the pressing frame, a lifting platform is installed on the support platform, a lifting cylinder is installed on the support platform, and the lifting cylinder is used to control the up and down movement of the lifting platform, a shoe extrusion assembly is arranged on the lifting platform, and a pressing assembly and a supporting shoe mold installed inside the shoe are arranged directly above the shoe extrusion assembly; the supporting shoe mold is used to generate a supporting force from the inside of the shoe; the lower end of the pressing assembly is pressed on the upper side of the supporting shoe mold; the shoe extrusion assembly is used to generate an extrusion force on the shoe from the surrounding of the shoe; the shoe extrusion assembly comprises an end extrusion piece and a side extrusion piece; the supporting shoe mold comprises an expansion chamber and a deformation chamber installed on the upper side of the expansion chamber; an air inlet is arranged on the deformation chamber; the pressing assembly comprises a shoe upper pressing piece pressed on the shoe upper portion and a shoe mold pressing piece pressed on the supporting shoe mold; a blocking piece is installed on the end of the shoe mold pressing piece connected to the supporting shoe mold; the blocking piece is sealed and connected to the air inlet.

[0005] By adopting the above technical solution, during the process of bonding the upper and the sole, the supporting shoe mold is placed inside the shoe to support from the inside to the outside, the end extrusion piece and the side extrusion piece generate extrusion force from around the shoe, and the shoe mold pressing piece and the upper pressing piece generate pressing force from top to bottom, so that the upper and the sole can be better bonded and the bonding between the upper and the sole is strengthened;

[0006] The shoe mold pressing piece and the sealing piece are sealed and connected with the air inlet in the process of pressing and supporting the shoe mold, and the deformation cavity is deformed under the action of pressure, and the air is input into the expansion cavity, and the volume of the expansion cavity becomes larger. At the same time, the end extrusion piece, the side extrusion piece, the shoe mold pressing piece and the upper pressing piece exert force at the same time, so that the sole and the upper, the upper and the sole can be better fitted together, thereby reducing the virtual pressure and making the sole and the upper fully bonded together;

[0007] By pressing the shoe mold against the rear end of the supporting shoe mold and the upper pressing piece against the front end of the supporting shoe mold, the supporting shoe mold can be fully stressed, so that the lower side of the upper can fully fit with the sole, thereby reducing the virtual pressure between the upper and the sole, and making the sole and the upper fully bonded together.

[0008] Optionally, the end extrusion piece includes a pair of sliding support plates slidably connected to the lifting platform, a T-shaped sliding support protrusion fixed on the lower side of the sliding support plate and a threaded rod threadedly installed on the T-shaped sliding support protrusion; an end extrusion cylinder is fixed on the sliding support plate; a U-shaped fitting strip is detachably installed on one end of the end extrusion cylinder close to the shoe; the U-shaped fitting strip is spliced ​​and surrounds the shoe; a sliding groove is opened on the lifting platform for the T-shaped sliding support protrusion to pass through; the threaded direction of the threaded rod is opposite from the center to both ends; the material of the U-shaped fitting strip is rubber; and the threaded rod is rotatably connected to the lifting platform.

[0009] By adopting the above technical solution, the distance between the sliding support plates can be adjusted by rotating the threaded rod, so that the end extrusion pieces can clamp shoes of different lengths;

[0010] After a pair of U-shaped laminating strips are spliced ​​together, the side of the shoe can be fully wrapped. Under the pressing action of the side extrusion component assembly, the U-shaped laminating strip of the rubber material is deformed, so that the force applied around the shoe is evenly applied to the side and end of the shoe. Under the action of the supporting shoe mold from the inside of the shoe, the upper and the sole are fully stressed, so as to reduce the virtual pressure between the upper and the sole, and make the sole and the upper fully bonded together.

[0011] The U-shaped fitting strip is detachably connected to the end extrusion cylinder, and the U-shaped fitting strips of different sizes can be replaced according to the circumference of the shoe.

[0012] Optionally, the side extrusion component includes a pair of side support plates fixed in parallel on the lifting platform; a plurality of side extrusion cylinders are fixed on the side support plates; a plurality of side extrusion blocks are hinged on the side extrusion cylinders; both ends of the sliding support plate are slidingly connected to the side support plates; the material of the side extrusion block is rubber; and a deformation hole is opened on the side extrusion block.

[0013] By adopting the above technical solution, the side extrusion block is hinged on the side extrusion cylinder, and can be turned over when the side extrusion cylinder is extended to squeeze the side of the shoe, so that the side extrusion block can be turned over at a certain angle according to the curvature of the shoe to better fit the side of the shoe;

[0014] A deformation hole is provided on the side extrusion block of the rubber material, so that the side extrusion block can be deformed more easily, so that the side extrusion block can fully fit with the side of the shoe upper and the side of the shoe sole during the extrusion process. When the side extrusion cylinder applies force, the extrusion force can be fully applied to the side of the shoe upper and the side of the shoe sole. Under the action of the supporting shoe mold inside the shoe, the side of the shoe upper and the side of the shoe sole can be fully fitted to improve the bonding effect.

[0015] Optionally, a connecting plate is fixed to one end of the upper pressing piece and the shoe mold pressing piece connected to the pressing frame; a long hole is opened on the connecting plate; the upper pressing piece and the shoe mold pressing piece are locked on the pressing frame by bolts.

[0016] By adopting the above technical solution, by opening a long hole on the connecting plate and locking the connecting plate on the pressing frame with bolts, the distance between the upper pressing part and the shoe mold pressing part can be adjusted according to the size of the shoe mold, so that the supporting shoe mold can be better pressed, so that the bottom of the upper and the sole are fully fitted to reduce virtual pressure and achieve better bonding effect.

[0017] Optionally, the upper pressing piece includes an upper pressing rod fixed to the lower side of the connecting plate, a first extension rod threadedly installed on the lower end of the upper pressing rod, and an upper fitting piece installed on the lower end of the first extension rod; an arc-shaped pressing groove is provided on the lower side of the upper fitting piece; a first positioning nut is threadedly installed on the first extension rod; the material of the upper fitting piece is rubber.

[0018] By adopting the above technical solution, the first threaded rod can fine-tune the height of the upper fitting piece, so that the upper pressing piece can better apply force to the upper part of the supporting shoe mold; the lower side of the upper fitting piece is provided with an arc-shaped pressing groove, and the arc-shaped pressing groove can limit the horizontal movement of the supporting shoe mold after being fitted with the upper, thereby effectively preventing the supporting shoe mold from being displaced during the bonding process of the upper and the sole, causing virtual pressure and insufficient bonding between the upper and the sole;

[0019] The material of the upper fitting is rubber, which can produce a large deformation when fitted with the upper, and can effectively prevent damage to the upper.

[0020] Optionally, the shoe mold pressing member includes a shoe mold pressing rod fixed on the lower side of the connecting plate, a flip pressing rod hinged at the lower end of the shoe mold pressing rod, a side support rod vertically fixed to the side of the shoe mold pressing rod, and a flip cylinder for controlling the flipping of the flip pressing rod; one end of the flip cylinder is hinged to the side support rod, and the other end is hinged to the flip pressing rod.

[0021] By adopting the above technical solution, the flip cylinder can drive the flip pressure rod to flip upward, so that the lower end of the flip pressure rod is separated from the supporting shoe mold, so that there is enough space above the supporting shoe mold for easy operation of the supporting shoe mold.

[0022] Optionally, a positioning protrusion is fixed on the side of the flipping pressure rod away from the flipping cylinder; a positioning groove cooperating with the positioning protrusion is opened on the side of the lower end of the shoe mold pressure rod away from the flipping cylinder; the positioning protrusion cooperates with the positioning groove to form a vertical structure after the flipping pressure rod is flipped and prevent the flipping pressure rod from over-flipping.

[0023] By adopting the above technical scheme, when the flip cylinder is shortened, the flip pressure rod flips to one side, and when the flip cylinder is extended, the flip pressure rod and the shoe mold pressure rod are in a vertical structure, and the positioning protrusion is engaged in the positioning groove to prevent the flip pressure rod from over-flipping. At the same time, the flip pressure rod, the shoe mold pressure rod, the flip cylinder and the side support rod form a triangular structure to enhance the stability of the shoe mold clamping structure.

[0024] Optionally, a second extension rod is threadedly mounted on one end of the flip down-pressing rod away from the shoe mold down-pressing rod; the blocking piece is fixed to the lower end of the second extension rod; and a second positioning nut is threadedly mounted on the second extension rod.

[0025] By adopting the above technical solution, the height of the blocking component can be fine-tuned through the second extension rod, thereby improving the sealing between the blocking component and the air inlet.

[0026] Optionally, a sliding platform slidably connected to the pressing frame is installed on the pressing frame; the connecting plate is installed on the lower side of the sliding platform; and the sliding platform is controlled to move horizontally by a sliding screw.

[0027] By adopting the above technical solution, the sliding table can move horizontally on the pressing frame, and the position of the pressing assembly can be adjusted according to the position of the supporting shoe mold, so that the supporting shoe mold can be better pressed.

[0028] In summary, the present application includes at least one of the following beneficial technical effects:

[0029] 1. In the process of bonding the upper and the sole, the supporting shoe mold is placed inside the shoe to support it from the inside to the outside. The end extrusion pieces and the side extrusion pieces generate extrusion force from around the shoe. The shoe mold pressing piece and the upper pressing piece generate pressing force from top to bottom, so that the upper and the sole can be better bonded and the bonding between the upper and the sole is strengthened.

[0030] 2. The shoe mold pressing piece and the sealing piece are sealed and connected with the air inlet in the process of pressing and supporting the shoe mold, and the deformation cavity is deformed under the action of pressure, and the air is input into the expansion cavity, and the volume of the expansion cavity becomes larger. At the same time, the end extrusion piece, the side extrusion piece, the shoe mold pressing piece and the upper pressing piece exert force at the same time, so that the sole and the upper, the upper and the sole can be better fitted together, thereby reducing the virtual pressure and making the sole and the upper fully bonded together;

[0031] 3. The shoe mold is pressed against the rear end of the supporting shoe mold, and the upper pressing piece is pressed against the front end of the supporting shoe mold, so that the supporting shoe mold can be fully stressed, so that the lower side of the upper can be fully fitted with the sole, thereby reducing the virtual pressure between the upper and the sole, and making the sole and the upper fully bonded together. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] Figure 1 It is a schematic diagram of the overall structure of the embodiment of the present application;

[0033] Figure 2 This is a schematic diagram of the supporting shoe mold structure of an embodiment of the present application;

[0034] Figure 3 This is a schematic diagram of the shoe extrusion assembly structure of the embodiment of the present application Figure 1 ;

[0035] Figure 4 This is a schematic diagram of the shoe extrusion assembly structure of the embodiment of the present application Figure 2 ;

[0036] Figure 5 It is a schematic diagram of the structure of the clamping assembly of an embodiment of the present application;

[0037] Figure 6 This is a schematic diagram of the structure of the upper pressing member of the embodiment of the present application;

[0038] Figure 7 This is a schematic diagram of the structure of a shoe mold pressing member according to an embodiment of the present application;

[0039] Figure 8 It is a schematic diagram of the exploded structure of the shoe mold clamping member according to an embodiment of the present application.

[0040] In the figure, 1, pressing frame; 11, sliding table; 12, sliding screw; 2, support table; 3, lifting table; 4, lifting cylinder; 5, shoe extrusion assembly; 51, end extrusion piece; 511, sliding support plate; 512, T-shaped sliding support protrusion; 513, threaded rod; 514, end extrusion cylinder; 515, U-shaped fitting strip; 516, sliding groove; 52, side extrusion piece; 521, side support plate; 522, side extrusion cylinder; 523, side extrusion block; 524, deformation hole; 6, pressing assembly; 61, shoe Surface pressing member; 611, upper pressing rod; 612, first extension rod; 613, upper fitting member; 614, arc-shaped pressing groove; 615, first positioning nut; 616, second extension rod; 62, shoe mold pressing member; 621, shoe mold pressing rod; 622, flip pressing rod; 623, side support rod; 624, flip cylinder; 625, positioning protrusion; 626, positioning groove; 63, blocking member; 64, connecting plate; 65, long strip hole; 7, support shoe mold; 71, expansion cavity; 72, deformation cavity; 73, air inlet. DETAILED DESCRIPTION

[0041] The following is combined with Figure 1 -Attached Figure 8 , further details of this application are given.

[0042] Reference Figure 1A sole pressing device for producing casual shoes comprises a pressing frame 1, a support platform 2 fixed at the lower end of the pressing frame 1, a lifting platform 3 is installed on the support platform 2, a lifting cylinder 4 is installed on the support platform 2, and the lifting cylinder 4 is used to control the lifting platform 3 to move up and down, a shoe pressing component 5 is arranged on the lifting platform 3, and a pressing component 6 and a supporting shoe mold 7 installed inside the shoe are arranged directly above the shoe pressing component 5; the supporting shoe mold 7 is used to generate a supporting force from the inside of the shoe; the lower end of the pressing component 6 is pressed against the upper side of the supporting shoe mold 7; the shoe pressing component 5 is used to generate a pressing force on the shoe from the periphery of the shoe; in the process of pressing the shoe, the supporting shoe mold 7 is placed on the shoe Inside, the shoe equipped with the supporting shoe mold 7 is placed between the shoe extrusion assemblies 5, the lifting cylinder 4 controls the lifting platform 3 to rise, the pressing assembly 6 presses the supporting shoe mold 7 from the upper side of the shoe and prevents the shoe from moving horizontally, the shoe extrusion assembly 5 squeezes from the periphery of the shoe, and strengthens the adhesion between the upper and the sole under the action of the supporting shoe mold 7; the shoe extrusion assembly 5 includes an end extrusion piece 51 and a side extrusion piece 52; the end extrusion piece 51 presses the shoe from the front and rear ends of the shoe, and the side extrusion piece 52 presses the shoe from both sides of the shoe, thereby generating an extrusion force on the shoe from the periphery of the shoe, so that the upper and the sole can be fully pressed together under the action of the supporting mold 7.

[0043] Reference Figure 1 , Figure 2 The supporting shoe mold 7 includes an expansion chamber 71 and a deformation chamber 72 installed on the upper side of the expansion chamber 71; an air inlet 73 is arranged on the deformation chamber 72; the pressing assembly 6 includes a shoe upper pressing piece 61 pressed on the shoe surface and a shoe mold pressing piece 62 pressed on the supporting shoe mold 7; a sealing piece 63 is installed at one end of the shoe mold pressing piece 62 connected to the supporting shoe mold 7; the sealing piece 63 is sealed and connected to the air inlet 73; when the shoe mold pressing piece 62 is pressed on the supporting shoe mold 7, the sealing piece 63 is buckled on the air inlet 73, and the shoe upper pressing piece 61 is pressed on the front end of the supporting shoe mold 7. During the extrusion process, the gas in the deformation chamber 72 is squeezed into the expansion chamber 71, and the volume of the expansion chamber 71 becomes larger, so that the shoe upper and the supporting shoe mold 7 are fully fitted, and at the same time, a supporting force is generated, and the end extrusion piece 51 and the side extrusion piece 52 apply external force from around the shoe, so that the shoe upper and the shoe upper can be fully bonded together to reduce virtual pressure and improve the quality of the shoe.

[0044] The shoe mold pressing member 62 and the upper pressing member 61 exert external force on the upper side of the supporting shoe mold 7, so that the supporting shoe mold 7 is fully stressed, so that the lower side of the upper and the sole are fully fitted together to reduce virtual pressure and improve the bonding effect.

[0045] Reference Figure 3 , Figure 4The end extrusion pieces 51 are distributed at one end of the shoe near the heel and one end near the toe. The end extrusion pieces 51 include a pair of sliding support plates 511 slidably connected to the lifting platform 3, a T-shaped sliding support protrusion 512 fixed on the lower side of the sliding support plate 511, and a threaded rod 513 threadedly installed on the T-shaped sliding support protrusion 512; the threaded direction of the threaded rod 513 is opposite from the center to the two ends; the threaded rod 513 is rotatably connected to the lifting platform 3; an end extrusion cylinder 514 is fixed on the sliding support plate 511; a U-shaped fitting strip 515 is detachably installed on the end of the shoe near the end of the shoe on the end extrusion cylinder 514; the U-shaped fitting strip 515 is spliced ​​around the shoe; a sliding groove 516 is provided on the lifting platform 3 for the T-shaped sliding support protrusion 512 to pass through; the material of the U-shaped fitting strip 515 is rubber; by rotating The threaded rod 513 controls the movement of the T-shaped sliding support protrusion 512, so that the position of the end extrusion piece 51 can be adjusted according to the length of the shoe, so that the end extrusion piece 51 can limit the shoe, and at the same time the U-shaped fitting strip 515 can be fully fitted with the heel and toe of the shoe; a pair of U-shaped fitting strips 515 surround the shoe and surround the shoe; the end extrusion cylinder 514 is detachably installed with the U-shaped fitting strip 515 near one end of the shoe, and the U-shaped fitting strip 515 can be replaced according to the size of the shoe; during the extrusion process of the side extrusion piece 52 and the end extrusion piece 51, an external force is applied to the U-shaped fitting strip 515, and under the elastic action of the U-shaped fitting strip 515, the force can be evenly applied around the shoe, thereby reducing the virtual pressure between the upper and the sole, and improving the bonding effect between the upper and the sole.

[0046] Reference Figure 3 , Figure 4 The side extrusion member 52 includes a pair of side support plates 521 fixed in parallel on the lifting platform 3; a plurality of side extrusion cylinders 522 are fixed on the side support plates 521; a side extrusion block 523 is hingedly connected to each side extrusion cylinder 522; the material of the side extrusion block 523 is rubber; a deformation hole 524 is provided on the side extrusion block 523; in the process of the side extrusion cylinder 522 extruding the side of the shoe, the side extrusion block 523 can change according to the angle between the curvature of the shoe and the side extrusion cylinder 522, so that the side of the side extrusion block 523 connected to the shoe can be fully fitted with the shoe, thereby reducing the virtual pressure between the upper and the sole and improving the bonding effect;

[0047] The side extrusion block 523 is provided with a deformation hole 524, so that the side extrusion block 523 is easy to deform, so as to better fit with the shoe and improve the pressing effect;

[0048] Both ends of the sliding support plate 511 are slidably connected to the side support plates 521 to improve the stability of the movement of the sliding support plate 511 .

[0049] Reference Figure 1 , Figure 5 A connecting plate 64 is fixed to one end where the upper pressing piece 61 and the shoe mold pressing piece 62 are connected to the pressing frame 1; four long strip holes 65 are opened on the connecting plate 64; the upper pressing piece 61 and the shoe mold pressing piece 62 are locked on the pressing frame 1 by bolts passing through the long strip holes 65, and the connecting plate 64 can be displaced by loosening the bolts, and the distance between the upper pressing piece 61 and the shoe mold pressing piece 62 can be adjusted according to the length of the shoe and the length of the supporting shoe mold 7, so that the upper pressing piece 61 and the shoe mold pressing piece 62 can better apply force evenly on the sole, so that the bottom of the upper and the sole can be fully fitted together, thereby improving the bonding effect.

[0050] Reference Figure 6 The upper pressing member 61 includes an upper pressing rod 611 fixed to the lower side of the connecting plate 64, a first extension rod 612 threadedly installed at the lower end of the upper pressing rod 611, and an upper fitting member 613 installed at the lower end of the first extension rod 612, wherein the material of the upper fitting member 613 is a rubber material; an arc-shaped pressing groove 614 is provided on the lower side of the upper fitting member 613; a first positioning nut 615 is threadedly installed on the first extension rod 612; the length of the upper pressing member 61 can be adjusted by rotating the first extension rod 612, and after the length of the upper pressing member 61 is adjusted, the first positioning nut 615 is adjusted to lock the length of the upper pressing member 61; when the lifting cylinder 4 controls the lifting platform 3 to move up and down, the arc-shaped pressing groove 614 contacts the vamp, and the arc-shaped pressing groove 614 limits the horizontal displacement of the shoe and the supporting shoe mold 7.

[0051] Reference Figure 7 , Figure 8 The shoe mold pressing member 62 includes a shoe mold pressing rod 621 fixed to the lower side of the connecting plate 64, a flip pressing rod 622 hinged at the lower end of the shoe mold pressing rod 621, a side support rod 623 vertically fixed to the side of the shoe mold pressing rod 621, and a flip cylinder 624 for controlling the flipping of the flip pressing rod 622; one end of the flip cylinder 624 is hinged to the side support rod 623, and the other end is hinged to the flip pressing rod 622; when the lifting cylinder 4 controls the lifting platform 3 to move up and down by adjusting the connecting plate 64, the air inlet 73 supporting the shoe mold 7 can be accurately connected with the blocking member 63;

[0052] When the shoe with the installed supporting shoe mold 7 is placed in the shoe extrusion assembly 5, the flip cylinder 624 is controlled to shorten so that the flip pressure rod 622 is flipped upward, and at the same time, the lifting cylinder 4 controls the lifting platform 3 to descend, so that there is enough space above the shoe to take and place the shoe; when the supporting shoe mold 7 is pressed, the flip cylinder 624 is controlled to extend so that the flip pressure rod 622 and the shoe mold pressure rod 621 are in a straight line, thereby generating a stable downward pressure on the supporting shoe mold.

[0053] Reference Figure 7 , Figure 8 , a positioning protrusion 625 is fixed on the side of the flipping down pressure rod 622 away from the flipping cylinder 624; a positioning groove 626 cooperating with the positioning protrusion 625 is opened on the side of the lower end of the shoe mold down pressure rod 621 away from the flipping cylinder 624; the positioning protrusion 625 cooperates with the positioning groove 626 to form a vertical structure after the flipping down pressure rod 622 is flipped and prevent the flipping down pressure rod 622 from over-flipping; when the flipping cylinder 624 controls the flipping down pressure rod 622 to flip, the positioning protrusion 625 is stuck in the positioning groove 626, and when the flipping down pressure rod 622 and the shoe mold down pressure rod 621 are in a straight line, the flipping down pressure rod 622 no longer continues to flip, so that the shoe mold down pressure rod 621 and the flipping down pressure rod 622 are in a stable straight line; at the same time, a triangular structure is formed between the shoe mold down pressure rod 621, the flip down pressure rod 622, the side support rod 623 and the flipping cylinder 624, so that the shoe mold pressing member 62 is a stable supporting structure.

[0054] Reference Figure 8 , the downward pressing rod 622 is flipped away from the shoe mold downward pressing rod 621, and a second extension rod 616 is threadedly installed on one end; the blocking piece 63 is fixed to the lower end of the second extension rod 616; a second positioning nut is threadedly installed on the second extension rod 616; the length of the shoe mold clamping piece 62 can be fine-tuned through the second extension rod 616 and the second positioning nut to improve the sealing performance of the blocking piece 63 and the air inlet 73.

[0055] Reference Figure 1 , Figure 5 A sliding platform 11 slidably connected to the pressing frame 1 is installed on the pressing frame 1; the connecting plate 64 is installed on the lower side of the sliding platform 11; the sliding platform 11 is controlled to move horizontally by a sliding screw 12. The position of the clamping assembly 6 can be adjusted by the sliding platform 11, so that the supporting shoe mold 7 can be better clamped.

[0056] The embodiments of this specific implementation are all preferred embodiments of the present application, and are not intended to limit the protection scope of the present application. The same components are represented by the same figure marks. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A sole pressing device for producing casual shoes, comprising a pressing frame (1), a support platform (2) fixed at the lower end of the pressing frame (1), a lifting platform (3) mounted on the support platform (2), a lifting cylinder (4) mounted on the support platform (2), the lifting cylinder (4) used to control the lifting platform (3) to move up and down, a shoe pressing assembly (5) arranged on the lifting platform (3), a pressing assembly (6) and a supporting shoe mold (7) mounted inside the shoe arranged directly above the shoe pressing assembly (5); the supporting shoe mold (7) used to generate a supporting force from inside the shoe; the lower end of the pressing assembly (6) is pressed against the upper side of the supporting shoe mold (7); the shoe pressing assembly (5) used to generate a supporting force on the shoe from the periphery of the shoe The shoe extrusion assembly (5) comprises an end extrusion piece (51) and a side extrusion piece (52); the support shoe mold (7) comprises an expansion chamber (71) and a deformation chamber (72) installed on the upper side of the expansion chamber (71); an air inlet (73) is provided on the deformation chamber (72); the pressing assembly (6) comprises a shoe upper pressing piece (61) pressed on the shoe upper portion and a shoe mold pressing piece (62) pressed on the support shoe mold (7); a blocking piece (63) is installed at one end of the shoe mold pressing piece (62) connected to the support shoe mold (7); the blocking piece (63) is sealed and connected to the air inlet (73); the end extrusion piece (51) comprises a pair of sliding support plates (511) slidably connected to the lifting platform (3), a fixed support plate (511) and a support plate (512). A T-shaped sliding support protrusion (512) is fixed on the lower side of the sliding support plate (511) and a threaded rod (513) threadedly mounted on the T-shaped sliding support protrusion (512); an end extrusion cylinder (514) is fixed on the sliding support plate (511); a U-shaped fitting strip (515) is detachably mounted on one end of the end extrusion cylinder (514) close to the shoe; the U-shaped fitting strip (515) surrounds the shoe after being spliced; a sliding groove (516) is provided on the lifting platform (3) for the T-shaped sliding support protrusion (512) to pass through; the threaded direction of the threaded rod (513) is opposite from the center to the two ends; the material of the U-shaped fitting strip (515) is rubber; the threaded rod (513) and the lifting platform (3) are rotatable. The side extrusion member (52) comprises a pair of side support plates (521) fixed in parallel on the lifting platform (3); a plurality of side extrusion cylinders (522) are fixed on the side support plates (521); a side extrusion block (523) is hingedly connected to the side extrusion cylinder (522); both ends of the sliding support plate (511) are slidably connected to the side support plates (521); the side extrusion block (523) is made of rubber; a deformation hole (524) is provided on the side extrusion block (523); a connecting plate (64) is fixed to one end of the upper pressing member (61) and the shoe mold pressing member (62) connected to the pressing frame (1); a long strip hole (65) is provided on the connecting plate (64);The upper pressing piece (61) and the shoe mold pressing piece (62) are locked on the pressing frame (1) by bolts. The upper pressing piece (61) comprises an upper pressing rod (611) fixed to the lower side of the connecting plate (64), a first extension rod (612) threadedly mounted on the lower end of the upper pressing rod (611), and an upper fitting piece (613) mounted on the lower end of the first extension rod (612); an arc-shaped pressing groove (614) is provided on the lower side of the upper fitting piece (613); a first extension rod (612) threadedly mounted on the lower end of the upper pressing rod (611) and a first extension rod (612) threadedly mounted on the lower end of the first extension rod (612). A first positioning nut (615) is installed; the material of the shoe upper fitting member (613) is rubber; the shoe mold pressing member (62) comprises a shoe mold pressing rod (621) fixed to the lower side of the connecting plate (64), a flip pressing rod (622) hinged to the lower end of the shoe mold pressing rod (621), a side support rod (623) vertically fixed to the side of the shoe mold pressing rod (621) and a flip cylinder (624) for controlling the flipping of the flip pressing rod (622); one end of the flip cylinder (624) is connected to the side support rod (6 23) is hinged, and the other end is hinged to the flip down-pressing rod (622); a positioning protrusion (625) is fixed on the side of the flip down-pressing rod (622) away from the flip cylinder (624); a positioning groove (626) cooperating with the positioning protrusion (625) is provided on the side of the lower end of the shoe mold down-pressing rod (621) away from the flip cylinder (624); the positioning protrusion (625) cooperates with the positioning groove (626) to form a vertical structure after the flip down-pressing rod (622) is flipped and prevent the flip down-pressing rod (622) from being overturned. The shoe mold lower pressure rod (622) is flipped over; a second extension rod (616) is threadedly mounted on one end of the flip lower pressure rod (622) away from the shoe mold lower pressure rod (621); the blocking member (63) is fixed to the lower end of the second extension rod (616); a second positioning nut is threadedly mounted on the second extension rod (616); a sliding platform (11) slidably connected to the pressing frame (1) is mounted on the pressing frame (1); the connecting plate (64) is mounted on the lower side of the sliding platform (11); the sliding platform (11) is controlled to move horizontally by a sliding screw (12).

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