Forming mold with auxiliary demolding structure for plastic vamp processing

Abstract

The invention discloses a plastic vamp processing forming mold with an auxiliary demolding structure, which comprises a forming mold box, the middle part of the forming mold box is provided with a forming groove, the inner bottom end of the forming groove is provided with a fixed bottom block, and the bottom of the fixed bottom block is provided with a sealing bottom plate; the top of the fixed bottom block is fixedly connected with a rubber shoe vamp forming mold, the rubber shoe vamp forming mold is sleeved with a rubber shoe vamp, the rubber shoe vamp forming mold is fixed to the fixed bottom block and the sealing bottom plate, cooling water is introduced into the cold groove through a connecting opening, and the rubber shoe vamp forming mold is formed; after the upper pressing block leaves the forming groove, the space in the forming groove becomes large, the rubber shoe upper can be taken out conveniently, the rubber shoe upper forming mold can be separated from the formed and cooled rubber shoe upper, the rubber shoe upper is directly taken out of the forming groove, the rubber shoe upper is directly demolded and separated without being punched, and convenience and high efficiency are achieved.

Description

Technical Field

[0001] The invention relates to the technical field of plastic rubber shoes processing, in particular to a forming mold with an auxiliary demoulding structure for processing plastic shoe uppers. Background Art

[0002] Plastic shoe uppers are usually made of polyurethane materials. The processing of rubber shoe uppers requires a rubber shoe upper molding mold for one-piece molding. After the rubber shoe upper is formed, it needs to be demoulded in time. Most demoulding methods use a method of manually separating the rubber shoe upper from the rubber shoe upper molding mold after injection molding. However, the existing rubber shoe upper molding mold has the defect that the product is difficult to demould after the stamping is completed, resulting in low demoulding efficiency. Summary of the invention

[0003] The purpose of the present invention is to provide a molding die with an auxiliary demoulding structure for processing plastic shoe uppers, so as to solve the problem of the existing rubber shoe upper molding die mentioned in the above background technology that the product is difficult to demould after the mold is stamped, resulting in low demoulding efficiency.

[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a molding mold with an auxiliary demolding structure for processing plastic shoe uppers, comprising a molding mold box, a molding groove is arranged in the middle of the molding mold box, a fixed bottom block is arranged at the inner bottom end of the molding groove, a sealing bottom plate is arranged at the bottom of the fixed bottom block, a rubber shoe upper molding mold is fixedly connected to the top of the fixed bottom block, a rubber shoe upper molding mold is sleeved with a rubber shoe upper, a pressing block is arranged at the top of the molding groove located above the rubber shoe upper molding mold, cold grooves are arranged on the four sides of the middle of the molding mold box, a sealing cover is arranged on the top of the cold groove, a connecting port is arranged at the rear of the cold groove, side frames are arranged on the left and right sides of the molding mold box, a support plate is installed on the top of the side close to the two side frames, and two The rear middle part of the side frame is provided with a sliding groove, and both sides of the two sliding grooves are provided with side sliding grooves, and movable racks are slidably connected in the two sliding grooves, and fixed sliding bars are installed on the left and right sides of the two movable racks, and the two fixed sliding bars are slidably connected in the corresponding side sliding grooves respectively, and the two movable racks are meshed and connected with gears, and the two gears have corresponding fixedly connected DC motors 2, and the bottoms of the two side frames are respectively fixedly connected to the left and right sides of the top of the sealing bottom plate, and a fixed frame is provided on the left side of the noodle pressing block, and a threaded rod is provided inside the fixed frame, and the top of the threaded rod passes through the left side of the support plate and is fixedly connected to the output end of DC motor 1, and a movable block is threadedly connected to the threaded rod, and the movable block is detachably connected to the left side of the top of the noodle pressing block.

[0005] As a preferred technical solution of the present invention, a frame plate is penetrated through the right side of the support plate and located above the right side of the rubber shoe upper forming mold, a connecting press is arranged inside the frame plate, a material discharge trough is arranged between the frame plate and the connecting press, a box body is installed on the top of the connecting press, through holes are equidistantly provided on the four sides of the bottom of the box body, a motor is arranged inside the box body, and a fan is fixedly connected to the output end of the motor.

[0006] As a preferred technical solution of the present invention, a fixing plate is sleeved on the upper part of the frame plate below the box body, and the top right side of the fixing plate is engaged with the top end of the rod body of the pneumatic telescopic rod.

[0007] As a preferred technical solution of the present invention, a material box is arranged on the left side of the top of the support plate near the right side of the DC motor, the top of the material box is connected to a pump body, the right side of the pump body is connected to a suction pipe, the bottom of the suction pipe is connected to a connecting shaft pipe, the connecting shaft pipe is connected to a through pipe, the through pipe is provided with a switch valve, the through pipe is connected to the discharge trough, and the top of the material box is provided with an inlet pipe.

[0008] As a preferred technical solution of the present invention, the movable block is slidably connected in the fixed frame, the pressing block is away from the forming groove or is engaged with the left top of the forming groove, and the bottom curvature of the pressing block is equal to the curvature of the upper surface of the rubber shoe upper.

[0009] As a preferred technical solution of the present invention, the upper surface of the sealing bottom plate is attached to the bottom of the molding mold box, the sealing bottom plate and the fixed bottom block are away from the bottom of the molding mold box, and the rubber shoe upper is away from the upper or lower part of the molding groove.

[0010] As a preferred technical solution of the present invention, the through-tube clamp is fed away from the upper part of the feeding chute.

[0011] As a preferred technical solution of the present invention, the bottom of the frame plate fits the top right side of the molding groove, the frame plate is slidably connected to the right side of the support plate, and the bottom of the connecting press fits the top of the rubber shoe upper molding mold.

[0012] As a preferred technical solution of the present invention, an equipment rack is installed on the outside of the side frame, and a placement plate is provided at the bottom of the equipment rack.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] 1. Cooling water is introduced into the cold tank through the connection port. There is a rubber shoe upper forming mold for the upper in the molding tank. The rubber shoe upper forming mold is fixed on the fixed bottom block and the sealing bottom plate in the molding tank. The rubber shoe upper forming mold can leave the molding tank after the upper is formed. After the rubber shoe upper forming mold forms the rubber shoe upper, it is first cooled and fixed by cooling water, and then the movable block and the pressing block on the threaded rod are driven by a DC motor to move up in a straight line, and the pressing block is moved away from the molding tank. After the pressing block leaves the molding tank, the space inside the molding tank will become larger. When the pressing block is stuck in the molding tank, the interior of the molding tank can only accommodate the rubber shoe upper forming mold and the rubber shoe upper that can be cast and formed. After the rubber shoe upper is cooled and the space inside the molding tank becomes larger, then The rubber shoe upper forming mold is not fixed in the forming groove, but can be moved. It is mainly driven by DC motor 2. The two DC motors 2 simultaneously drive the gears connected to each other to rotate. When the gears on both sides rotate, the movable racks meshing with the gears are rotated and linearly moved from the upper part of the sliding groove to the lower part, and the movable racks and fixed slides on both sides are linearly lowered to the lower part of the forming mold box, so that the sealing bottom plate fixed with the movable racks and the fixed slides also leaves the bottom of the forming mold box, and then the fixed bottom block and the rubber shoe upper forming mold also leave the forming groove, and the rubber shoe upper forming mold will be separated from the formed and cooled rubber shoe upper, so that the rubber shoe upper can be directly taken out from the forming groove, and the rubber shoe upper can be directly demoulded and separated without stamping, which is convenient and efficient.

[0015] 2. The top of the rubber shoe upper forming mold is covered by the frame plate, and the connecting press is used to press the upper part of the rubber shoe upper forming mold. There is a gap between the frame plate and the connecting press. The gap space is a material discharge trough, which is convenient for passing the material from the material discharge trough to the forming trough to form the rubber shoe upper on the rubber shoe upper forming mold. The wind force generated by the rotation of the fan driven by the motor can pass through the material discharge trough to the forming trough from the through hole to assist the forming of the rubber shoe upper on the rubber shoe upper forming mold. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural split expansion diagram of the present invention;

[0017] Figure 2 for Figure 1 A magnified image of point A;

[0018] Figure 3 It is a diagram showing the structure of the pattern of the present invention;

[0019] Figure 4 It is a top view of the structure of the present invention;

[0020] Figure 5A top perspective view of the present invention;

[0021] Figure 6 is a rear perspective view of the present invention;

[0022] Figure 7 It is a front perspective view of the present invention.

[0023] In the figure: 1. forming mold box; 2. forming groove; 3. fixed bottom block; 4. sealing bottom plate; 5. rubber shoe upper forming mold; 6. pressing block; 7. rubber shoe upper; 8. movable block; 9. threaded rod; 10. fixed frame; 11. DC motor 1; 12. side frame; 13. sliding groove; 14. side sliding groove; 15. movable rack; 16. fixed sliding bar; 17. gear; 18. DC motor 2; 19. support plate; 20. Frame plate; 21. Connecting press; 22. Material discharge chute; 23. Fixing plate; 24. Pneumatic telescopic rod; 25. Box body; 26. Through hole; 27. Motor; 28. Fan; 29. ​​Material box; 30. Pump body; 31. Pump tube; 32. Connecting shaft tube; 33. Through pipe; 34. Switch valve; 35. Inlet pipe; 36. Cold trough; 37. Sealing cover; 38. Connection port; 39. Equipment rack; 40. Placement plate. DETAILED DESCRIPTION

[0024] The following will be combined with the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0025] See also Figure 1-7The present invention provides a molding die with an auxiliary demoulding structure for processing a plastic shoe upper, comprising a molding die box 1, a molding groove 2 is arranged in the middle of the molding die box 1, a fixed bottom block 3 is arranged at the bottom end of the inner part of the molding groove 2, a sealing bottom plate 4 is arranged at the bottom of the fixed bottom block 3, a rubber shoe upper molding die 5 is fixedly connected to the top of the fixed bottom block 3, a rubber shoe upper 7 is sleeved on the rubber shoe upper molding die 5, a pressing block 6 is arranged on the top of the molding groove 2 located above the rubber shoe upper molding die 5, and cold grooves 36 are arranged on the four sides of the middle part of the molding die box 1. A sealing cover 37 is provided on the top of the cold groove 36, a connection port 38 is provided at the rear of the cold groove 36, side frames 12 are provided on the left and right sides of the molding mold box 1, a support plate 19 is installed on the top of the side close to the two side frames 12, a sliding groove 13 is provided on the middle rear side of the two side frames 12, side sliding grooves 14 are provided on both sides of the two sliding grooves 13, movable racks 15 are slidably connected in the two sliding grooves 13, and fixed slide bars 16 are installed on the left and right sides of the two movable racks 15, and the two fixed slide bars 16 are respectively slidably connected in the corresponding side sliding grooves 14 , the two movable racks 15 are meshedly connected with gears 17, and the two gears 17 have corresponding fixedly connected DC motors 18. The bottoms of the two side frames 12 are respectively fixedly connected to the left and right sides of the top of the sealing bottom plate 4. A fixed frame 10 is provided on the left side of the pressing block 6. A threaded rod 9 is provided inside the fixed frame 10. The top of the threaded rod 9 passes through the left side of the support plate 19 and is fixedly connected to the output end of the DC motor 11. The threaded rod 9 is threadedly connected with a movable block 8, and the movable block 8 is detachably connected to the top left side of the pressing block 6; the cold groove 36 is connected inside by The interface 38 is connected to cooling water, and there is a rubber shoe upper forming mold 5 for forming the upper in the molding groove 2. The rubber shoe upper forming mold 5 is fixed on the fixed bottom block 3 and the sealing bottom plate 4 in the molding groove 2. The rubber shoe upper forming mold 5 can leave the molding groove 2 after the upper is formed. After the rubber shoe upper forming mold 5 forms the rubber shoe upper 7, it is first cooled and fixed by cooling water, and then driven by a DC motor 11, the movable block 8 on the threaded rod 9 and the pressing block 6 are linearly moved upward, and the pressing block 6 is moved away from the molding groove 2, such as Figure 1As shown, after the noodle pressing block 6 leaves the molding groove 2, the space inside the molding groove 2 will become larger. When the noodle pressing block 6 is stuck in the molding groove 2, the interior of the molding groove 2 can only accommodate the rubber shoe upper molding mold 5 and the rubber shoe upper 7 that can be cast and molded. After the rubber shoe upper 7 is cooled and the space inside the molding groove 2 becomes larger, the rubber shoe upper molding mold 5 is not fixed in the molding groove 2, but can be moved, mainly driven by the DC motor 2 18. The two DC motors 18 simultaneously drive the gears 17 connected to each other to rotate, and on both sides When the gear 17 rotates, the movable rack 15 meshing with the gear 17 is rotated and linearly moved from the upper part of the sliding groove 13 to the lower part, and the movable racks 15 and the fixed slide bars 16 on both sides are linearly lowered to the lower part of the molding mold box 1, so that the sealing bottom plate 4 fixed with the movable rack 15 and the fixed slide bar 16 also leaves the bottom of the molding mold box 1, and then the fixed bottom block 3 and the rubber shoe upper molding mold 5 also leave the molding groove 2, and the rubber shoe upper molding mold 5 will be separated from the molded and cooled rubber shoe upper 7. Figure 1 As shown, the rubber shoe upper 7 can be directly taken out from the molding groove 2, and the rubber shoe upper 7 can be directly demoulded and separated without punching, which is convenient and efficient.

[0026] A frame plate 20 is provided on the right side of the support plate 19 and is located above the right side of the rubber shoe upper forming mold 5. A connecting press 21 is provided inside the frame plate 20. A material discharge trough 22 is provided between the frame plate 20 and the connecting press 21. A box 25 is installed on the top of the connecting press 21. Through holes 26 are equidistantly provided on the four sides of the bottom of the box 25. A motor 27 is provided inside the box 25. A fan 28 is fixedly connected to the output end of the motor 27. The frame plate 20 covers the top of the rubber shoe upper forming mold 5. The connecting press 21 presses the upper part of the rubber shoe upper forming mold 5, and there is a gap between the frame plate 20 and the connecting press 21. This gap space is a material discharge chute 22, which is convenient for passing the material from the material discharge chute 22 to the forming trough 2 to form the rubber shoe upper 7 on the rubber shoe upper forming mold 5. The motor 27 drives the fan 28 to rotate, and the wind force generated will pass through the material discharge chute 22 to the forming trough 2 from the through hole 26 to assist the forming of the rubber shoe upper 7 on the rubber shoe upper forming mold 5.

[0027] The upper part of the frame plate 20 is located below the box body 25 and is sleeved with a fixing plate 23. The top right side of the fixing plate 23 is engaged with the top end of the pneumatic telescopic rod 24. When the molded rubber shoe upper 7 needs to be taken out, the pneumatic telescopic rod 24 will drive the frame plate 20 and the connecting press 21 to leave the top of the molding groove 2.

[0028] A material box 29 is provided on the left side of the top of the support plate 19 near the right side of the DC motor 11, the top of the material box 29 is connected to a pump body 30, the right side of the pump body 30 is connected to a suction pipe 31, the bottom of the suction pipe 31 is connected to a connecting shaft tube 32, the connecting shaft tube 32 is connected to a through pipe 33, the through pipe 33 is provided with a switch valve 34, the through pipe 33 is connected to the feed chute 22, the top of the material box 29 is provided with an inlet pipe 35, the through pipe 33 is connected to the feed chute 22, the material box 29 contains material for the rubber shoe upper 7, which is extracted by the pump body 30, and is passed through the feed chute 22 through the through pipe 33 to the molding chute 2, and is poured onto the rubber shoe upper molding mold 5 to form the rubber shoe upper 7.

[0029] The movable block 8 is slidably connected in the fixed frame 10, the pressing block 6 is away from the molding groove 2 or is clamped on the left top of the molding groove 2, and the bottom curvature of the pressing block 6 is equal to the curvature of the upper surface of the rubber shoe upper 7. The upper surface of the sealing bottom plate 4 is attached to the bottom of the molding mold box 1, the sealing bottom plate 4 and the fixed bottom block 3 are away from the bottom of the molding mold box 1, and the rubber shoe upper 7 is away from the upper part or the lower part of the molding groove 2. The through pipe 33 is clamped to the upper part of the feeding trough 22. The bottom of the frame plate 20 is attached to the right side of the top of the molding groove 2, the frame plate 20 is slidably connected to the right side of the support plate 19, and the bottom of the connecting press 21 is attached to the top of the rubber shoe upper molding mold 5. The outside of the side frame 12 is installed with an equipment frame 39, and a placement plate 40 is arranged at the bottom of the equipment frame 39. The equipment frame 39 supports and fixes the molding mold box 1, and the placement plate 40 is used to lower the rubber shoe upper molding mold 5 when it leaves the molding mold box 1 and is placed on the placement plate 40.

[0030] In the present invention, cooling water is introduced into the cold groove 36 through the connection port 38, and a rubber shoe upper forming mold 5 for forming the upper is provided in the molding groove 2. The rubber shoe upper forming mold 5 is fixed on the fixed bottom block 3 and the sealing bottom plate 4 in the molding groove 2. The rubber shoe upper forming mold 5 can leave the molding groove 2 after the upper is formed. After the rubber shoe upper forming mold 5 forms the rubber shoe upper 7, it is first cooled and fixed by cooling water, and then driven by a DC motor 11, the movable block 8 on the threaded rod 9 and the pressing block 6 are linearly moved upward, and the pressing block 6 is moved away from the molding groove 2, such as Figure 1As shown, after the pressing block 6 leaves the forming groove 2, the space inside the forming groove 2 will become larger. When the pressing block 6 is stuck in the forming groove 2, the inside of the forming groove 2 can only accommodate the rubber shoe upper forming mold 5 and the rubber shoe upper 7 that can be cast and formed. After the rubber shoe upper 7 is cooled and the space inside the forming groove 2 becomes larger, the rubber shoe upper forming mold 5 is not fixed in the forming groove 2, but can be moved, mainly driven by the DC motor 2 18. The two DC motors 18 simultaneously drive the gears 17 connected to each other to rotate, and on both sides When the gear 17 rotates, the movable rack 15 meshing with the gear 17 is rotated and linearly moved from the upper part of the sliding groove 13 to the lower part, and the movable racks 15 and the fixed slide bars 16 on both sides are linearly lowered to the lower part of the molding mold box 1, so that the sealing bottom plate 4 fixed with the movable rack 15 and the fixed slide bar 16 also leaves the bottom of the molding mold box 1, and then the fixed bottom block 3 and the rubber shoe upper molding mold 5 also leave the molding groove 2, and the rubber shoe upper molding mold 5 will be separated from the molded and cooled rubber shoe upper 7. Figure 1 As shown, the rubber shoe upper 7 can be directly taken out from the molding groove 2, and the rubber shoe upper 7 can be directly demoulded and separated without punching, which is convenient and efficient.

[0031] The frame plate 20 covers the top of the rubber shoe upper forming mold 5, and the connecting press 21 presses the upper part of the rubber shoe upper forming mold 5. There is a gap between the frame plate 20 and the connecting press 21. This gap space is a material discharge chute 22, which is convenient for passing the material from the material discharge chute 22 to the forming trough 2 to form the rubber shoe upper 7 on the rubber shoe upper forming mold 5. The motor 27 drives the fan 28 to rotate and the wind force generated will pass through the through hole 26 through the material discharge chute 22 to the forming trough 2 to assist the forming of the rubber shoe upper 7 on the rubber shoe upper forming mold 5.

[0032] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A molding die with an auxiliary demoulding structure for processing a plastic upper, comprising a molding die box (1), characterized in that: The middle part of the molding mold box (1) is provided with a molding groove (2), the inner bottom end of the molding groove (2) is provided with a fixed bottom block (3), the bottom of the fixed bottom block (3) is provided with a sealing bottom plate (4), the top of the fixed bottom block (3) is fixedly connected with a rubber shoe upper molding mold (5), the rubber shoe upper molding mold (5) is sleeved with a rubber shoe upper (7), the top of the molding groove (2) is located above the rubber shoe upper molding mold (5) and a pressing block (6) is provided, The molding mold box (1) is provided with cold grooves (36) on four sides of the middle part, a sealing cover (37) is provided on the top of the cold groove (36), a connection port (38) is provided at the rear of the cold groove (36), side frames (12) are provided on the left and right sides of the molding mold box (1), a support plate (19) is installed on the top of the side close to the two side frames (12), and a sliding groove (13) is provided on the rear side of the middle part of the two side frames (12), and the two sliding grooves (13) are provided with a sealing cover (37) on the top of the cold groove (36). Side sliding grooves (14) are provided on both sides, and movable racks (15) are slidably connected in the two sliding grooves (13). Fixed sliding bars (16) are installed on the left and right sides of the two movable racks (15). The two fixed sliding bars (16) are respectively slidably connected in the corresponding side sliding grooves (14). The two movable racks (15) are meshedly connected with gears (17). The two gears (17) have corresponding fixedly connected DC motors 2 (18). The bottoms of the two side frames (12) are respectively fixedly connected to the left and right sides of the top of the sealing bottom plate (4). A fixed frame (10) is provided on the left side of the noodle pressing block (6). A threaded rod (9) is provided inside the fixed frame (10). The top of the threaded rod (9) passes through the left side of the support plate (19) and is fixedly connected to the output end of the DC motor 1 (11). A movable block (8) is threadedly connected on the threaded rod (9). The movable block (8) is detachably connected to the left side of the top of the noodle pressing block (6).

2. The molding die with auxiliary demoulding structure for processing plastic shoe uppers according to claim 1, characterized in that: A frame plate (20) is provided on the right side of the support plate (19) and is located above the right side of the rubber shoe upper forming mold (5). A connecting press (21) is provided inside the frame plate (20). A material discharge chute (22) is provided between the frame plate (20) and the connecting press (21). A box body (25) is installed on the top of the connecting press (21). Through holes (26) are equidistantly provided on four sides of the bottom of the box body (25). A motor (27) is provided inside the box body (25). A fan (28) is fixedly connected to the output end of the motor (27).

3. The molding die with auxiliary demoulding structure for processing plastic shoe uppers according to claim 2, characterized in that: The upper part of the frame plate (20) is located below the box body (25) and is sleeved with a fixing plate (23), and the top right side of the fixing plate (23) is engaged with the top end of the pneumatic telescopic rod (24).

4. The molding die with auxiliary demoulding structure for processing plastic shoe uppers according to claim 1, characterized in that: A material box (29) is arranged on the left side of the top of the support plate (19) near the right side of the DC motor 1 (11); the top of the material box (29) is connected to a pump body (30); the right side of the pump body (30) is connected to a suction pipe (31); the bottom of the suction pipe (31) is connected to a connecting shaft pipe (32); the connecting shaft pipe (32) is connected to a through pipe (33); a switch valve (34) is arranged on the through pipe (33); the through pipe (33) is connected to the material discharge trough (22); and an inlet pipe (35) is arranged on the top of the material box (29).

5. The molding die with auxiliary demoulding structure for processing plastic shoe uppers according to claim 1, characterized in that: The movable block (8) is slidably connected in the fixed frame (10), the pressing block (6) is away from the forming groove (2) or is engaged with the left top of the forming groove (2), and the curvature of the bottom of the pressing block (6) is equal to the curvature of the upper surface of the rubber shoe upper (7).

6. The molding die with auxiliary demoulding structure for processing plastic shoe uppers according to claim 1, characterized in that: The upper surface of the sealing bottom plate (4) is attached to the bottom of the molding mold box (1), the sealing bottom plate (4) and the fixed bottom block (3) are away from the bottom of the molding mold box (1), and the rubber shoe upper (7) is away from the upper part or the lower part of the molding groove (2).

7. The molding die with auxiliary demoulding structure for processing plastic shoe uppers according to claim 4, characterized in that: The through pipe (33) is used to hold the upper portion of the feeding chute (22) away from the feeding chute.

8. The molding die with auxiliary demoulding structure for processing plastic shoe uppers according to claim 2, characterized in that: The bottom of the frame plate (20) fits the top right side of the molding groove (2), the frame plate (20) is slidably connected to the right side of the support plate (19), and the bottom of the connecting press (21) fits the top of the rubber shoe upper molding mold (5).

9. The molding die with auxiliary demoulding structure for processing plastic shoe uppers according to claim 1, characterized in that: An equipment rack (39) is installed outside the side frame (12), and a placement plate (40) is arranged at the bottom of the equipment rack (39).

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