Automatic casual shoe sole casting molding equipment

By introducing a cooling device and a clamping plate and clamping rod structure into the casting equipment for casual shoe soles, the problem of rising cooling water temperature was solved, enabling rapid mold cooling and efficient automated manufacturing of shoe soles.

CN224130285UActive Publication Date: 2026-04-17JINJIANG NAIDA SHOES & CLOTHING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JINJIANG NAIDA SHOES & CLOTHING CO LTD
Filing Date
2025-05-24
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

In existing technologies, the temperature of cooling water rises after prolonged use, resulting in poor mold cooling effect and affecting the efficiency of shoe sole manufacturing.

Method used

A cooling device, including rectangular grooves and heat dissipation fins, is adopted. It is cooled by water pipes and combined with ball bearings and clamping plate and rod structure to achieve convenient installation and fixation of heat dissipation fins, ensuring rapid cooling of the mold.

Benefits of technology

This technology enables rapid cooling of the mold, improves the efficiency of sole molding, avoids the inconvenience of heat dissipation fin installation, and ensures the continuity of automated manufacturing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides automatic casual shoe sole casting molding equipment, which relates to the technical field of automatic casual shoe sole casting molding equipment, and comprises a support, a rectangular plate fixedly connected to the side surface of the support, a motor fixedly connected to the side surface of the rectangular plate, and a rectangular rod rotationally connected to the side surface of the rectangular plate, the rectangular rod is driven by a motor, one end of the rectangular rod is fixedly connected with a lower die, a groove is formed in the upper top of the support, the lower die is arranged in the groove, the upper top of the support is fixedly connected with a support, the upper top of the support is fixedly connected with a hydraulic machine, and the bottom of the hydraulic machine is fixedly connected with a hydraulic telescopic rod. One end of the hydraulic telescopic rod is fixedly connected with an upper mold, a cooling device is arranged on the inner wall of the groove, the cooling device comprises a rectangular groove formed in the groove, and the problem that the mold is inconvenient to cool due to the fact that the temperature of cooling water rises when a shoe sole is manufactured for a long time is solved.
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Description

Technical Field

[0001] This utility model relates to the technical field of automated equipment for casting and molding of casual shoe soles, and in particular to an automated equipment for casting and molding of casual shoe soles. Background Technology

[0002] Casual shoes are a type of footwear consisting of a plastic sole and upper. In the current manufacturing process of soles, injection molding is usually used to mass-produce soles efficiently.

[0003] The inventors discovered during routine use of automated equipment for casting shoe soles that, in manufacturing shoe soles, molten plastic solution is typically injected into a mold. The mold needs to be cooled during manufacturing to complete the sole production. This is usually done using cooling water. However, prolonged cooling can cause the cooling water to heat up, which can prevent the cooling water from effectively cooling the mold and thus have an impact. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing an automated equipment for casting and molding casual shoe soles.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: an automated casting molding equipment for casual shoe soles, comprising a support, a rectangular plate fixedly connected to the side of the support, a motor fixedly connected to the side of the rectangular plate, a rectangular rod rotatably connected to the side of the rectangular plate, the rectangular rod being driven by the motor, a lower mold fixedly connected to one end of the rectangular rod, a groove formed at the top of the support, the lower mold being disposed inside the groove, a bracket fixedly connected to the top of the support, a hydraulic press fixedly connected to the top of the bracket, a hydraulic telescopic rod fixedly connected to the bottom of the hydraulic press, an upper mold fixedly connected to one end of the hydraulic telescopic rod, a cooling device disposed on the inner wall of the groove, the cooling device comprising a rectangular groove formed inside the groove, heat dissipation fins disposed inside the rectangular groove, and the heat dissipation fins being fixedly connected to a water pipe.

[0006] The aforementioned components achieve the following effects: the temperature inside the groove is reduced by the heat dissipation fins, allowing the sole to cool and solidify quickly, facilitating manufacturing. When automated manufacturing of the sole is required, the hydraulic press is activated, causing the hydraulic telescopic rod to move downwards, thus engaging the upper mold with the lower mold. Plastic solution is injected into the lower mold. After the plastic cools and solidifies, the hydraulic press resets the hydraulic telescopic rod, which in turn resets the upper mold. The motor is then activated, causing the rectangular rod to rotate under the drive of the motor output coupling, thus rotating the lower mold out of the groove and pouring the sole out of the lower mold. After the sole is poured out, the motor resets the lower mold, thereby achieving automated manufacturing of casual shoe soles.

[0007] Preferably, the inner wall of the rectangular groove is provided with a circular groove, and a ball bearing is rotatably connected inside the circular groove.

[0008] The effect achieved by the above components is that, under the action of the ball bearings, the heat dissipation fins can be smoothly inserted into the interior of the rectangular slot, thereby avoiding the phenomenon that the heat dissipation fins are inconvenient to install.

[0009] Preferably, a card holder is fixedly connected to the top of the support, a card plate is rotatably connected to the side of the card holder, a card rod is inserted into the side of the card holder, and the card rod is inserted into the interior of the card plate.

[0010] The aforementioned components achieve the following effects: Under the action of the clamping plate and clamping rod, the heat dissipation fins can be fixed inside the rectangular groove, thereby cooling the lower mold and enabling the sole to be formed quickly. When manufacturing the sole, the clamping rod is pulled out, causing the clamping plate to rotate to the other side, connecting the heat dissipation fins to the water pipe, and inserting the heat dissipation fins into the rectangular groove. Under the action of the ball bearings, the heat dissipation fins can be smoothly inserted into the rectangular groove, thus avoiding the phenomenon of inconvenient installation of the heat dissipation fins. After the heat dissipation fins are inserted into the rectangular groove, the clamping plate is reset, and the clamping rod is inserted into the clamping plate for fixation, thereby fixing the heat dissipation fins inside the rectangular groove, thus achieving the function of cooling the lower mold.

[0011] Preferably, the surface of the upper mold is provided with a connecting device, the connecting device including a feed pipe fixedly connected to the top of the upper mold, a metal hose sleeved on the surface of the feed pipe, a retaining ring fixedly connected to the surface of the feed pipe, and an annular groove formed on the inner wall of the metal hose.

[0012] The effect achieved by the above components is that, under the action of the ring groove and the retaining ring, the metal hose can be stuck on the surface of the feed pipe, so that the plastic can be easily entered into the lower mold to manufacture the sole of the casual shoe.

[0013] Preferably, a washer, which is a rubber ring, is fixedly connected to the top of the upper mold.

[0014] The effect achieved by the above components is that, under the action of the gasket, the metal hose will not directly impact the surface of the upper mold, thus avoiding the deformation of the metal hose.

[0015] Preferably, the metal hose has a groove inside, and a rectangular block is fixedly connected to the surface of the feed pipe.

[0016] The effect achieved by the above components is that, under the action of the rectangular block and the slide, the metal hose will not rotate when connected to the feed pipe.

[0017] Preferably, a magnetic plate is fixedly connected to the surface of the rectangular block, and a magnetic plate is fixedly connected to the inner wall of the groove.

[0018] The effect achieved by the above components is that, under the action of the magnetic plate, the metal hose can be fixed to the surface of the feed pipe, thereby achieving the function of fixation.

[0019] Preferably, the surface of the metal hose is threaded with bolts, and the surface of the feed pipe is provided with grooves.

[0020] The aforementioned components achieve the following effects: The bolts secure the flexible metal tube. When manufacturing the sole of a casual shoe, the flexible metal tube is fitted onto the surface of the feed tube. The ring groove and retaining ring allow the flexible metal tube to be secured to the surface of the feed tube, facilitating the entry of plastic into the lower mold for manufacturing the sole. During connection, when the flexible metal tube contacts the upper mold, the magnetic plate secures it to the surface of the feed tube, achieving a fixed position. The washers prevent the flexible metal tube from directly impacting the surface of the upper mold, avoiding deformation. During the fitting process, the rectangular block and sliding groove prevent the flexible metal tube from rotating when connected to the feed tube. After the flexible metal tube contacts the upper mold, a screwdriver is used to screw the bolt into the groove, securing the flexible metal tube to the surface of the feed tube, thus achieving the connection.

[0021] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0022] In this invention, a cooling device is installed. When manufacturing the shoe sole, the locking rod is pulled out, causing the locking plate to rotate to the other side. The heat dissipation fins are then connected to the water pipe, and the heat dissipation fins are inserted into the rectangular groove. Under the action of the ball bearings, the heat dissipation fins can be smoothly inserted into the rectangular groove, thus avoiding the phenomenon of inconvenient installation of the heat dissipation fins. After the heat dissipation fins are inserted into the rectangular groove, the locking plate is reset, and the locking rod is inserted into the locking plate for fixation, thereby fixing the heat dissipation fins inside the rectangular groove. This achieves the function of cooling the lower mold, thus solving the problem of the cooling water temperature rising and the inconvenience of cooling the mold during long-term shoe sole manufacturing. Attached Figure Description

[0023] Figure 1 This utility model provides a three-dimensional structural diagram of an automated equipment for casting and molding casual shoe soles;

[0024] Figure 2 This utility model provides a schematic diagram of a cooling device for an automated equipment for casting and molding casual shoe soles;

[0025] Figure 3 This utility model provides a schematic diagram of part A of the cooling device of an automated equipment for casting and molding the soles of casual shoes;

[0026] Figure 4 This utility model presents a schematic diagram of the connection device for an automated equipment for casting and molding the soles of casual shoes.

[0027] Legend: 1. Support; 2. Cooling device; 21. Rectangular groove; 22. Heat dissipation fins; 23. Circular groove; 24. Ball bearing; 25. Clip; 26. Clip plate; 27. Clip rod; 3. Connecting device; 31. Metal hose; 32. Feed pipe; 33. Snap ring; 34. Bolt; 35. Washer; 36. Groove; 37. Rectangular block; 38. Magnetic plate; 4. Bracket; 5. Motor; 6. Lower mold; 7. Hydraulic press; 8. Hydraulic telescopic rod; 9. Upper mold. Detailed Implementation

[0028] Example 1, such as Figure 1-4As shown, an automated casting molding equipment for casual shoe soles includes a support 1. A rectangular plate is fixedly connected to the side of the support 1, and a motor 5 is fixedly connected to the side of the rectangular plate. A rectangular rod is rotatably connected to the side of the rectangular plate and driven by the motor 5. A lower mold 6 is fixedly connected to one end of the rectangular rod. A groove is formed on the top of the support 1, and the lower mold 6 is arranged inside the groove. A bracket 4 is fixedly connected to the top of the support 1, and a hydraulic press 7 is fixedly connected to the top of the bracket 4. A hydraulic telescopic rod 8 is fixedly connected to the bottom of the hydraulic press 7, and an upper mold 9 is fixedly connected to one end of the hydraulic telescopic rod 8. A cooling device 2 is provided on the inner wall of the groove. When automated manufacturing of shoe soles is required, the hydraulic press 7 is started, causing the hydraulic telescopic rod 8 to move downwards, thereby locking the upper mold 9 into the interior of the lower mold 6. Plastic solution is injected into the interior of the lower mold 6. After the plastic cools and solidifies, the hydraulic press 7 resets the hydraulic telescopic rod 8, which in turn resets the upper mold 9. The motor 5 is then started, causing the rectangular rod to rotate under the drive of the coupling at the output end of the motor 5, thereby rotating the lower mold 6 out of the groove and pouring the shoe sole out of the interior of the lower mold 6. After the shoe sole is poured out, the motor 5 resets the lower mold 6, thus achieving the function of automated manufacturing of casual shoe soles.

[0029] Reference Figure 2-3 The cooling device 2 includes a rectangular groove 21 formed inside the recess. Heat dissipation fins 22 are installed inside the rectangular groove 21 and are fixedly connected to a water pipe. The heat dissipation fins 22 lower the temperature inside the groove, allowing the sole to cool and solidify quickly, facilitating manufacturing. A circular groove 23 is formed on the inner wall of the rectangular groove 21, and a ball bearing 24 is rotatably connected inside the circular groove 23. The ball bearing 24 allows the heat dissipation fins 22 to be smoothly inserted into the rectangular groove 21, avoiding any difficulties in installation. A bracket 25 is fixedly connected to the top of the support 1. A clamping plate 26 is rotatably connected to the side of the bracket 25. A clamping rod 27 is inserted into the side of the bracket 25 and into the clamping plate 26. Under the action of plate 26 and clamping rod 27, the heat dissipation fins 22 can be fixed inside the rectangular groove 21, thereby cooling the lower mold 6 and enabling the sole to be formed quickly. When manufacturing the sole, the clamping rod 27 is pulled out, causing the clamping plate 26 to rotate to the other side, connecting the heat dissipation fins 22 to the water pipe, and inserting the heat dissipation fins 22 into the rectangular groove 21. Under the action of ball bearing 24, the heat dissipation fins 22 can be smoothly inserted into the rectangular groove 21, thus avoiding the phenomenon of inconvenient installation of the heat dissipation fins 22. After the heat dissipation fins 22 are inserted into the rectangular groove 21, the clamping plate 26 is reset, and the clamping rod 27 is inserted into the clamping plate 26 for fixation, thereby fixing the heat dissipation fins 22 inside the rectangular groove 21, thus achieving the function of cooling the lower mold 6.

[0030] Reference Figure 4 The upper mold 9 has a connecting device 3 on its surface. The connecting device 3 includes a feed pipe 32 fixedly connected to the top of the upper mold 9. A metal hose 31 is sleeved on the surface of the feed pipe 32. A retaining ring 33 is fixedly connected to the surface of the feed pipe 32. An annular groove is formed on the inner wall of the metal hose 31. Under the action of the annular groove and the retaining ring 33, the metal hose 31 can be clamped on the surface of the feed pipe 32, so that the plastic can easily enter the lower mold 6 to manufacture the sole of the casual shoe. A washer 35 is fixedly connected to the top of the upper mold 9. The washer 35 is a rubber ring. This design prevents the metal hose 31 from directly impacting the surface of the upper mold 9, thus avoiding deformation. The metal hose 31 has an internal groove, and a rectangular block 37 is fixedly connected to the surface of the feed pipe 32. The action of the rectangular block 37 and the groove prevents the metal hose 31 from rotating when connected to the feed pipe 32. A magnetic plate 38 is fixedly connected to the surface of the rectangular block 37 and the inner wall of the groove. The magnetic plate 38 allows the metal hose 31 to be fixedly attached to the surface of the feed pipe 32, achieving a secure fit. The metal hose 31 is threaded with bolts 34, and the feed pipe 32 has a groove 36 on its surface. The bolts 34 secure the metal hose 31. When manufacturing the sole of a casual shoe, the metal hose 31 is fitted onto the surface of the feed pipe 32. The groove and retaining ring 33 allow the metal hose 31 to be secured to the surface of the feed pipe 32, facilitating the entry of plastic into the lower mold 6 for manufacturing the sole. During connection, when the metal hose 31 contacts the upper mold 9, the magnetic plate 38 causes the metal hose 31 to... It can be fixed to the surface of the feed pipe 32, thus achieving the function of fixation. Under the action of the washer 35, the metal hose 31 will not directly hit the surface of the upper mold 9, avoiding the deformation of the metal hose 31. During the installation process, under the action of the rectangular block 37 and the slide, the metal hose 31 will not rotate when connected to the feed pipe 32. After the metal hose 31 contacts the upper mold 9, the bolt 34 is screwed into the inside of the groove 36 with a screwdriver, thus fixing the metal hose 31 to the surface of the feed pipe 32, thereby achieving the function of connection.

[0031] Working principle: When using automated equipment for casting and molding casual shoe soles, to automate the manufacturing of the soles, the hydraulic press 7 is activated, causing the hydraulic telescopic rod 8 to move downwards, thereby engaging the upper mold 9 into the lower mold 6. Plastic solution is injected into the lower mold 6. After the plastic cools and solidifies, the hydraulic press 7 resets the hydraulic telescopic rod 8, which in turn resets the upper mold 9. The motor 5 is then activated, causing the rectangular rod to rotate under the drive of the coupling at the output end of the motor 5, thereby rotating the lower mold 6 out of the groove, and finally pouring the sole out from inside the lower mold 6. After the sole is poured out, the lower mold 6 is reset by motor 5, thus achieving automated manufacturing of casual shoe soles. During sole manufacturing, the locking lever 27 is pulled out, causing the locking plate 26 to rotate to the other side. The heat dissipation fins 22 are connected to the water pipe, and the heat dissipation fins 22 are inserted into the rectangular groove 21. Under the action of the ball bearing 24, the heat dissipation fins 22 can be smoothly inserted into the rectangular groove 21, thus avoiding the phenomenon of inconvenient installation. After the heat dissipation fins 22 are inserted into the rectangular groove 21, the locking plate 26 is reset, and the locking lever 27 is pulled out. 7. The heat sink fins 22 are fixed inside the insert plate 26, thereby fixing them inside the rectangular groove 21, thus achieving the function of cooling the lower mold 6. When manufacturing the sole of a casual shoe, the metal hose 31 is sleeved on the surface of the feed pipe 32. Under the action of the annular groove and the retaining ring 33, the metal hose 31 can be clamped on the surface of the feed pipe 32, so that the plastic can easily enter the lower mold 6 to manufacture the sole of the casual shoe. During connection, when the metal hose 31 contacts the upper mold 9, the magnetic plate 38 can fix the metal hose 31. On the surface of the feed pipe 32, a fixing function is achieved. Under the action of the washer 35, the metal hose 31 will not directly impact the surface of the upper mold 9, thus avoiding the deformation of the metal hose 31. During the installation process, under the action of the rectangular block 37 and the slide, the metal hose 31 will not rotate when connected to the feed pipe 32. After the metal hose 31 contacts the upper mold 9, the bolt 34 is screwed into the groove 36 with a screwdriver, thereby fixing the metal hose 31 to the surface of the feed pipe 32, thus achieving the connection function.

Claims

1. An automated casting molding equipment for casual shoe soles, comprising a support (1), a rectangular plate fixedly connected to the side of the support (1), a motor (5) fixedly connected to the side of the rectangular plate, a rectangular rod rotatably connected to the side of the rectangular plate, the rectangular rod being driven by the motor (5), a lower mold (6) fixedly connected to one end of the rectangular rod, a groove being provided on the upper top of the support (1), the lower mold (6) being provided inside the groove, a bracket (4) fixedly connected to the upper top of the support (1), a hydraulic press (7) fixedly connected to the upper top of the bracket (4), a hydraulic telescopic rod (8) fixedly connected to the bottom of the hydraulic press (7), and an upper mold (9) fixedly connected to one end of the hydraulic telescopic rod (8), characterized in that: The inner wall of the groove is provided with a cooling device (2), the cooling device (2) includes a rectangular groove (21) opened inside the groove, the rectangular groove (21) is provided with heat dissipation fins (22), and the heat dissipation fins (22) are fixedly connected to the water pipe.

2. The casual shoe sole injection molding automation apparatus according to claim 1, characterized in that: The inner wall of the rectangular groove (21) is provided with a circular groove (23), and a ball bearing (24) is rotatably connected inside the circular groove (23).

3. The casual shoe sole injection molding automation apparatus according to claim 2, characterized in that: A card holder (25) is fixedly connected to the top of the support (1), and a card plate (26) is rotatably connected to the side of the card holder (25). A card rod (27) is inserted into the side of the card holder (25), and the card rod (27) is inserted into the interior of the card plate (26).

4. The casual shoe sole injection molding automation apparatus according to claim 3, characterized in that: The upper mold (9) is provided with a connecting device (3). The connecting device (3) includes a feed pipe (32) fixedly connected to the top of the upper mold (9). A metal hose (31) is sleeved on the surface of the feed pipe (32). A retaining ring (33) is fixedly connected to the surface of the feed pipe (32). A ring groove is opened on the inner wall of the metal hose (31).

5. The automated casting equipment for casual shoe soles according to claim 4, characterized in that: A washer (35) is fixedly connected to the top of the upper mold (9), and the washer (35) is a rubber ring.

6. The automated casting equipment for casual shoe soles according to claim 5, characterized in that: The metal hose (31) has a groove inside, and a rectangular block (37) is fixedly connected to the surface of the feed pipe (32).

7. The casual shoe sole injection molding automation apparatus according to claim 6, characterized in that: A magnetic plate (38) is fixedly connected to the surface of the rectangular block (37), and a magnetic plate (38) is fixedly connected to the inner wall of the groove.

8. The casual shoe sole injection molding automation apparatus according to claim 7, characterized in that: The surface of the metal hose (31) is threaded with bolts (34), and the surface of the feed pipe (32) is provided with grooves (36).