High-comfort vamp hot press molding device
By introducing flexible heat-conducting components and clamping assemblies into the shoe upper hot pressing molding device, the problems of shoe upper adhesion and burns have been solved, achieving safe and stable hot pressing molding and improving yield and processing efficiency.
Patent Information
- Application Number
- CN202520060064.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-10
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2035-01-10
AI Technical Summary
In the current hot pressing process for shoe uppers, the uppers are prone to sticking to the male mold, causing damage. Operators also face the risk of burns when removing the uppers, and the instantaneous pressure from the female mold may damage the uppers.
A highly comfortable shoe upper thermoforming device was designed, comprising a male mold, a female mold, a heating element, a flexible heat-conducting element, and a clamping assembly. The flexible heat-conducting element prevents the shoe upper from directly contacting the male mold, the clamping assembly stabilizes the shoe upper to prevent damage, and the cooperation of the heating element and the driving element achieves safe and stable thermoforming.
It effectively prevents the shoe upper from sticking to the mold, reduces the risk of damage, improves the yield rate, and frees up the operator's hands through the clamping component, improving processing efficiency and safety.
Smart Images

Figure CN223640260U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of shoe upper processing technology, and in particular to a high-comfort shoe upper hot pressing molding device. Background Technology
[0002] In recent years, with the advancement of textile technology, hot pressing has become a common method for shaping shoe uppers. The hot pressing process for shoe uppers is generally completed using hot pressing equipment. A hot press typically includes a hot pressing plate and a working plate. During operation, the shoe upper to be processed is placed on the working plate, and the female mold presses the shoe upper onto the male mold to hot press and shape it. After completion, the hot-pressed shoe upper can be removed.
[0003] In practical use, after the hot pressing operation is completed, it is generally necessary to remove it manually. However, due to the high surface temperature of the hot-pressed shoe upper, it is inconvenient for operators to remove it. Operators are prone to burns when removing it, posing a safety hazard. Furthermore, when the hot pressing process is long, the shoe upper is prone to sticking to the male mold, which can easily lead to damage to the shoe upper. Moreover, during the pressing process of the female mold, it will clamp tightly with the side of the male mold, which can easily cause damage to the shoe upper due to the excessive instantaneous downward pressure of the female mold. Utility Model Content
[0004] The purpose of this invention is to overcome the problems of the prior art and provide a highly comfortable shoe upper hot pressing molding device. This device can prevent the shoe upper from sticking to the mold and also prevent damage to the shoe upper.
[0005] A highly comfortable shoe upper thermoforming device with stable clamping and wide applicability.
[0006] To achieve the above objectives, the present invention adopts the following solution:
[0007] A high-comfort shoe upper thermoforming device, comprising:
[0008] A frame on which a first drive unit is connected;
[0009] A support frame is mounted on the frame and is located below the first drive member;
[0010] A pressing assembly includes a male mold with a support frame and a female mold disposed on a first driving member, wherein the female mold can move with the first driving member and close with the male mold.
[0011] A heating element is disposed on the male mold and the female mold, and the heating element is capable of heating the male mold and the female mold;
[0012] The hot-pressing component is set on the female mold and can press the upper side of the shoe upper when the female mold and the male mold are closed;
[0013] A flexible heat-conducting component is disposed on the outside of the male mold, and when the male mold and the female mold are closed, the flexible heat-conducting component can be deformed by the pressure of the hot-pressing component; and,
[0014] When the male mold and female mold are closed, the heating element and the male mold can cooperate to form a molding space for hot pressing and shaping the flat shoe surface.
[0015] The support frame is also equipped with a clamping component that can press the side of the shoe upper to clamp the shoe upper.
[0016] The male mold includes a male mold body, the top of the male mold body is provided with an arc-shaped forming block, the top of the forming block is provided with a first arc-shaped surface, and the two sides of the male mold body are provided with inclined second arc surfaces, and the two second arc surfaces are symmetrically arranged.
[0017] The hot-pressing component is detachably connected to the mother mold, and the hot-pressing component is provided with an arc-shaped pressing groove. The arc-shaped pressing groove has a third arc-shaped surface that can cooperate with the first arc-shaped surface and two second arc-shaped surfaces for hot pressing.
[0018] The support frame is T-shaped and slidably connected to the frame. The support frame has multiple grooves, and the frame is connected to screws that can slide within the grooves.
[0019] The male and female molds are made of metal and have receiving grooves for inserting heating elements, which are metal heating rods.
[0020] The first driving component is a driving cylinder. The output shaft of the driving cylinder is connected to a connecting seat. The female mold is connected to the connecting seat. The connecting seat is also provided with a vertically arranged guide rod. The frame is also provided with a guide column that allows the guide rod to slide inside.
[0021] The clamping assembly includes a connecting plate connected to the frame, the connecting plate being connected to a first mounting base and a second mounting base, the first mounting base and the second mounting base being spaced apart vertically, the second mounting base being connected to a rotating base that can rotate relative to it, the rotating base being provided with a clamping block, the first mounting base being connected to a second driving member that can rotate relative to it, the output shaft of the second driving member being rotatably connected to one side of the rotating base, and when the output shaft of the second driving member moves, it can cause the clamping block to approach the support frame.
[0022] The support frame has pressing surfaces on both sides for the pressing blocks to press down, and a flexible pressing sleeve is provided on the outer side of the pressing blocks.
[0023] A heat insulation component is provided between the support frame and the mold.
[0024] Compared with existing technologies, this utility model has the following advantages: The shoe upper is unfolded, with the toe of the upper in a flat state and not yet processed into an arc shape. Both sides of the upper are grasped and the upper is slipped onto the outside of the male mold. The toe of the upper is then aligned with the male mold, and the sides of the upper are tightened so that the lower side of the upper is in contact with the flexible heat-conducting component. The first driving component is then activated, causing the female mold to move towards the male mold and gradually close with it. The hot-pressing component gradually approaches the male mold, allowing it to clamp the toe of the upper within the molding space. Due to the heating element, the upper is hot-pressed, making processing convenient. Furthermore, the flexible heat-conducting component prevents the lower side of the upper from directly contacting the male mold, avoiding prolonged contact and adhesion. Simultaneously, the flexible heat-conducting component deforms under pressure from the hot-pressing component, providing cushioning and preventing the hot-pressing component and the male mold from squeezing the upper, thus preventing damage, reducing waste, and increasing the yield rate. Attached Figure Description
[0025] Fig. 1 This is a schematic diagram of the structure of the high-comfort shoe upper hot pressing molding device of this utility model;
[0026] Fig. 2 This is a partial enlarged view of the high-comfort shoe upper hot pressing molding device of this utility model;
[0027] Fig. 3 This is a side view of the high-comfort shoe upper hot pressing molding device of this utility model;
[0028] Fig. 4 This is a schematic diagram of the flexible heat-conducting component of the high-comfort shoe upper hot-pressing molding device of this utility model;
[0029] Fig. 5 This is a schematic diagram of the clamping assembly of the high-comfort shoe upper hot pressing molding device of this utility model;
[0030] Fig. 6 This is a schematic diagram of the heat insulation component of the high-comfort shoe upper hot pressing molding device of this utility model.
[0031] Labels: Frame 1, Screw 11, First drive component 2, Support frame 3, Top pressure surface 31, Slide groove 32, Pressing assembly 4, Male mold 41, Male mold body 411, Second arc surface 4111, Forming block 412, First arc surface 4121, Female mold 42, Heating component 5, Hot pressing component 6, Arc-shaped pressing groove 61, Third arc surface 62, Flexible heat-conducting component 7, Clamping assembly 8, Connecting plate 81, First mounting seat 82, Second mounting seat 83, Rotating seat 84, Pressing block 85, Second drive component 86, Output shaft 861, Flexible top pressure sleeve 87, Connecting seat 91, Guide rod 92, Guide column 93, Heat insulation component 94, Receiving groove B, Forming space A. Detailed Implementation
[0032] The present invention will be further described in detail below with reference to embodiments:
[0033] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate this utility model, but are not intended to limit its scope.
[0034] like Figs. 1 to 6 As shown,
[0035] A high-comfort shoe upper thermoforming device, comprising:
[0036] A frame 1, on which a first drive unit 2 is connected;
[0037] A support frame 3 is mounted on the frame 1, and the support frame 3 is located below the first driving member 2;
[0038] The pressing assembly 4 includes a male mold 41 with a support frame 3 and a female mold 42 disposed on the first driving member 2. The female mold 42 can move with the first driving member 2 and close with the male mold 41.
[0039] Heating element 5 is disposed on male mold 41 and female mold 42, and the heating element 5 is capable of heating male mold 41 and female mold 42;
[0040] The hot pressing component 6 is disposed on the female mold 42 and can press the upper side of the shoe surface when the female mold 42 and the male mold 41 are closed.
[0041] A flexible heat-conducting component 7 is disposed on the outside of the male mold 41, and when the male mold 41 and the female mold 42 are closed, the flexible heat-conducting component 7 can be deformed by the pressure of the hot-pressing component 6; and,
[0042] When the male mold 41 and the female mold 42 are closed, the heating element 5 and the male mold 41 can cooperate to form a molding space A for hot pressing the flat shoe surface.
[0043] Lay the shoe upper flat. At this point, the toe of the shoe upper is flat and has not yet been processed into an arc shape. Grasp both sides of the shoe upper with both hands and slip the shoe upper onto the outside of the male mold 41. Then align the toe of the shoe upper with the male mold 41, tighten both sides of the shoe upper, so that the lower side of the shoe upper is in contact with the flexible heat-conducting component 7. Then activate the first drive component 2. After the first drive component 2 is activated, the female mold 42 moves towards the male mold 41 and gradually closes with the male mold 41. The hot pressing component 6 gradually moves closer to the male mold 41. At this time, the hot pressing component 6 and the male mold 41 are in close contact. Mold 41 can clamp the toe of the shoe upper in the molding space A. Due to the setting of heating element 5, the shoe upper is hot-pressed and formed, which is convenient for processing. Moreover, due to the setting of flexible heat-conducting element 7, the lower side of the shoe upper does not directly contact the male mold 41, which can prevent it from sticking to the male mold 41 after a long period of placement. At the same time, the flexible heat-conducting element 7 can deform when the hot pressing element 6 is pressed down, which can play a buffering role, preventing the hot pressing element 6 and the male mold 41 from squeezing the shoe upper on the sides, thereby preventing damage to the shoe upper, reducing waste, and improving the yield rate.
[0044] The support frame 3 is also equipped with a clamping component 8 that can press the sides of the shoe upper to clamp it. The clamping component 8 frees up the user's hands, allowing the user to prepare the next hot-pressed shoe upper or stack and organize the already hot-pressed shoe uppers during the hot-pressing process, thereby improving processing efficiency.
[0045] The male mold 41 includes a male mold body 411. An arc-shaped forming block 412 is provided on the top of the male mold body 411. A first arc-shaped surface 4121 is provided on the top of the forming block 412. Inclined second arc-shaped surfaces 4111 are provided on both sides of the male mold body 411, and the two second arc-shaped surfaces 4111 are symmetrically arranged. The first arc-shaped surface 4121 and the two second arc-shaped surfaces 4111 are designed for hot pressing of the shoe upper, facilitating processing.
[0046] The hot-pressing component 6 is detachably connected to the female mold 42, and the hot-pressing component 6 is provided with an arc-shaped pressing groove 61. The arc-shaped pressing groove 61 has a third arc-shaped surface 62 that can cooperate with the first arc-shaped surface 4121 and the two second arc-shaped surfaces 4111 for hot pressing. The hot-pressing component 6 is made of plastic, which is low in cost and easy to replace.
[0047] The support frame 3 is T-shaped and is slidably connected to the frame 1. The support frame 3 is provided with multiple sliding grooves 32. The frame 1 is connected with screws 11, which can slide in the sliding grooves 32. The position of the support frame 3 and the mold 41 can be adjusted as needed, making it easy to adjust and adapt to shoe uppers of different thicknesses and materials.
[0048] The male mold 41 and female mold 42 are made of metal. Each mold has a receiving groove B for inserting a heating element 5, which is a metal heating rod. Heating the male mold 41 and female mold 42 with the metal heating rod facilitates installation, requiring only a cylindrical receiving groove B, and also makes machining of the mold easy.
[0049] The first driving component 2 is a driving cylinder. The output shaft of the driving cylinder is connected to a connecting seat 91. The female mold 42 is connected to the connecting seat 91. The connecting seat 91 is also provided with a vertically arranged guide rod 92. The frame 1 is also provided with a guide post 93 that allows the guide rod 92 to slide within it. The guide rod 92 and the guide post 93 cooperate to guide the sliding of the connecting seat 91.
[0050] The clamping assembly 8 includes a connecting plate 81 connected to the frame 1. The connecting plate 81 is connected to a first mounting base 82 and a second mounting base 83, which are spaced vertically apart. A rotating seat 84, which can rotate relative to the second mounting base 83, is connected to the second mounting base 83. A pressing block 85 is provided on the rotating seat 84. A second driving member 86, which can rotate relative to the first mounting base 82, is connected to the first mounting base 82. The output shaft 861 of the second driving member 86 is rotatably connected to one side of the rotating seat 84, and when the output shaft 861 of the second driving member 86 moves, it can make the pressing block 85 approach the support frame 3. When the two sides of the shoe upper are pulled downward, the second driving member 86 is activated. After the second driving member 86 is activated, the output shaft 861 extends. At this time, the output shaft 861 pushes the rotating seat 84 to rotate relative to the second rotating seat 84. The pressing block 85 on the rotating seat 84 gradually moves closer to the support frame 3 and presses the sides of the shoe upper tightly, which is convenient to operate. Since the second drive member 86 is rotatably configured relative to the first mounting base 82, when the output shaft 861 of the second drive member 86 extends, the second drive member 86 can rotate relative to the first mounting base 82, thus avoiding jamming.
[0051] The support frame 3 has pressing surfaces 31 on both sides for the pressing block 85 to press down. The pressing surfaces 31 provide a pressing support fulcrum for the pressing block 85, so that both sides of the shoe upper can be pressed down, preventing the toe of the shoe upper from coming loose and resulting in defective products.
[0052] The outer side of the clamping block 85 is also provided with a flexible top pressure sleeve 87, which can prevent the edge of the clamping block 85 from damaging the shoe surface.
[0053] A heat insulation component 94 is provided between the support frame 3 and the male mold 41. The heat insulation component 94 is composed of multiple heat insulation plates, which can prevent the heat of the male mold 41 from being conducted to the support frame 3 and the frame 1, thus preventing burns to the user and making it safer.
[0054] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.
Claims
1. A high-comfort shoe upper hot-pressing molding device, characterized in that, include: A frame (1) on which a first drive unit (2) is connected; A support frame (3) is disposed on the frame (1), and the support frame (3) is located below the first drive member (2); The pressing assembly (4) includes a male mold (41) with a support frame (3) and a female mold (42) on the first driving member (2). The female mold (42) can move with the first driving member (2) and close with the male mold (41). Heating element (5) is disposed on male mold (41) and female mold (42), and the heating element (5) can heat male mold (41) and female mold (42); Hot pressing component (6), which is set on the female mold (42), can press the upper side of the shoe surface when the female mold (42) and the male mold (41) are closed; A flexible heat-conducting component (7) surrounds the outside of the male mold (41), and when the male mold (41) and the female mold (42) are closed, the flexible heat-conducting component (7) can be deformed by the pressure of the hot-pressing component (6); and, When the male mold (41) and the female mold (42) are closed, the heating element (5) and the male mold (41) can cooperate to form a molding space (A) for hot pressing the flat shoe surface.
2. The high-comfort shoe upper hot pressing molding device according to claim 1, characterized in that, The support frame (3) is also provided with a clamping component (8) that can press the side of the shoe upper and clamp the shoe upper.
3. The high-comfort shoe upper hot pressing molding device according to claim 1, characterized in that, The male mold (41) includes a male mold body (411), the top of the male mold body (411) is provided with an arc-shaped forming block (412), the top of the forming block (412) is provided with a first arc-shaped surface (4121), and the two sides of the male mold body (411) are provided with inclined second arc surfaces (4111), and the two second arc surfaces (4111) are symmetrically arranged.
4. The high-comfort shoe upper hot pressing molding device according to claim 3, characterized in that, The hot press component (6) is detachably connected to the mother mold (42), and the hot press component (6) is provided with an arc-shaped pressing groove (61). The arc-shaped pressing groove (61) has a third arc-shaped surface (62) that can be hot-pressed in conjunction with the first arc-shaped surface (4121) and two second arc-shaped surfaces (4111).
5. The high-comfort shoe upper hot pressing molding device according to claim 1, characterized in that, The support frame (3) is T-shaped and is slidably connected to the frame (1). The support frame (3) is provided with multiple sliding grooves (32). The frame (1) is connected with screws (11) which can slide in the sliding grooves (32).
6. The high-comfort shoe upper hot pressing molding device according to claim 1, characterized in that, The male mold (41) and female mold (42) are made of metal material. The male mold (41) and female mold (42) are provided with receiving grooves (B) for inserting heating element (5). The heating element (5) is a metal heating rod.
7. The high-comfort shoe upper hot pressing molding device according to claim 1, characterized in that, The first driving component (2) is a driving cylinder. The output shaft of the driving cylinder is connected to a connecting seat (91). The female mold (42) is connected to the connecting seat (91). The connecting seat (91) is also provided with a vertically arranged guide rod (92). The frame (1) is also provided with a guide column (93) that allows the guide rod (92) to slide inside.
8. The high-comfort shoe upper hot pressing molding device according to claim 2, characterized in that, The clamping assembly (8) includes a connecting plate (81) connected to the frame (1). The connecting plate (81) is connected to a first mounting base (82) and a second mounting base (83). The first mounting base (82) and the second mounting base (83) are spaced apart vertically. A rotating seat (84) that can rotate relative to the second mounting base (83) is connected to the rotating seat (84). A clamping block (85) is provided on the rotating seat (84). A second driving member (86) that can rotate relative to the first mounting base (82) is connected to the first mounting base (82). The output shaft (861) of the second driving member (86) is rotatably connected to one side of the rotating seat (84), and when the output shaft (861) of the second driving member (86) moves, the clamping block (85) can be brought close to the support frame (3).
9. The high-comfort shoe upper hot pressing molding device according to claim 8, characterized in that, The support frame (3) is provided with pressing surfaces (31) on both sides, which can be pressed by the pressing block (85), and a flexible pressing sleeve (87) is also provided on the outside of the pressing block (85).
10. The high-comfort shoe upper hot pressing molding device according to claim 1, characterized in that, A heat insulation component (94) is provided between the support frame (3) and the male mold (41).