Sole forming device
By designing an automated sole forming device, which uses a motor and threaded rod to drive a moving frame, and combines a sole forming device with springs and dampers, the problem of difficult precise control when manually picking up materials has been solved, and automated material output and improved forming quality have been achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-30
- Publication Date
- 2026-03-31
AI Technical Summary
In the process of manually picking up materials, existing shoe sole forming devices are difficult to control precisely in terms of operating force and angle, which leads to damage to the formed shoe soles, reduces the product qualification rate and increases production costs.
A shoe sole forming device was designed, comprising a base plate, a feeding mechanism, and a forming mechanism. The device utilizes a motor, a threaded rod, and a moving frame to achieve automated feeding. The forming shoe sole is automatically ejected through the cooperation of an extrusion plate and a top block. The design of springs and dampers ensures the top block and extrusion plate return to their original positions, thereby improving work efficiency and product quality.
Automated material discharge was achieved, avoiding damage caused by manual operation, improving product qualification rate and material discharge efficiency, and improving the quality and precision of shoe sole molding.
Smart Images

Figure CN224060290U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of shoe sole forming technology, specifically to a shoe sole forming device. Background Technology
[0002] The sole is the part of the shoe that contacts the ground, providing support, protection, and cushioning for the foot. Its structure is complex and usually includes all the materials that make up the bottom, such as the outsole, midsole, and heel.
[0003] Foaming molding involves melting plastic particles by heating, and then extruding the raw materials through a mold to create a honeycomb or porous structure. Some shoe soles are processed using foaming molding.
[0004] Existing shoe sole forming devices often rely on manual operation when removing the formed shoe sole from the mold. During manual material removal, it is difficult to precisely control the force and angle of operation, which can easily damage the formed shoe sole, leading to product defects or even scrap, thereby reducing the product qualification rate and increasing production costs. Therefore, a shoe sole forming device is proposed. Utility Model Content
[0005] (a) Technical problems to be solved
[0006] To address the shortcomings of existing technologies, this utility model provides a shoe sole forming device, which solves the problem that during manual material handling, the difficulty in precisely controlling the operating force and angle can easily damage the already formed shoe sole, leading to product defects or even scrap, thereby reducing the product qualification rate and increasing production costs.
[0007] (II) Technical Solution
[0008] To achieve the above objectives, this utility model is implemented through the following technical solution: it includes a base plate, and a material discharge mechanism and a forming mechanism are arranged above the base plate;
[0009] The forming mechanism is located on the outer wall of the discharge mechanism;
[0010] The discharge mechanism includes a moving part and an extrusion part;
[0011] The moving part includes a moving frame and a threaded rod, and the extrusion part includes multiple top blocks and extrusion blocks;
[0012] The top surface of the base plate is slidably connected to the bottom surface of the movable frame. An extrusion plate is slidably arranged on the inner side of the movable frame. The top surface of each extrusion plate is fixedly connected to the bottom surface of multiple top blocks. An extrusion frame is fixedly arranged on the bottom surface of the extrusion plate. The top surface of the base plate is fixedly connected to the bottom surface of the extrusion blocks.
[0013] Preferably, the molding mechanism includes a fixed frame, the bottom surface of the fixed frame is fixedly connected to the top surface of the base plate, a lower pressure plate is slidably arranged on the inner side of the fixed frame, and a molding die is arranged above the movable frame.
[0014] Preferably, a motor is fixedly installed on the top surface of the base plate, the output end of the motor is fixedly connected to the outer wall of the threaded rod, a control block is threadedly sleeved on the outer wall of the threaded rod, and the side of the control block near the moving frame is fixedly connected to the outer wall of the moving frame.
[0015] Preferably, two mounting brackets are fixedly provided on the inner side of the movable frame, and two springs and two dampers are fixedly provided on the inner side of the two mounting brackets respectively. The top surfaces of the two springs and the top surfaces of the two dampers are fixedly connected to the bottom surface of the extrusion plate, and the top surfaces of the multiple top blocks extend through the bottom surface of the forming mold to the inner side of the forming mold.
[0016] Preferably, the top surface of the base plate has two wedge-shaped grooves, and two wedge-shaped blocks are slidably disposed on the inner walls of the two wedge-shaped grooves respectively. The top surfaces of the two wedge-shaped blocks are fixedly connected to the bottom surface of the moving frame.
[0017] Preferably, the top surface of the movable frame is fixedly provided with multiple screws, the top surfaces of which all extend through the bottom surface of the forming mold to the outside of the forming mold. The outer walls of the multiple screws are respectively threaded with multiple nuts. The top surface of the fixed frame is fixedly provided with an electric telescopic rod, the bottom surface of the output end of the electric telescopic rod extends through the top surface of the fixed frame to the inside of the fixed frame. The bottom surface of the output end of the electric telescopic rod is fixedly connected to the top surface of the lower pressure plate. The inner side of the fixed frame is provided with a dovetail groove, and a dovetail block is slidably provided on the inner wall of the dovetail groove. The outer wall of the dovetail block is fixedly connected to the outer wall of the lower pressure plate.
[0018] (III) Beneficial Effects
[0019] This utility model provides a shoe sole forming device. It has the following beneficial effects:
[0020] (i) The shoe sole forming device has a discharge mechanism that uses a motor, a threaded rod, a control block and a moving frame to achieve automatic sliding of the moving frame. When it reaches the top of the extrusion block, the extrusion frame pushes the extrusion plate and the top block to automatically eject the formed shoe sole, thus achieving automated discharge. This reduces labor intensity and avoids damage caused by manual discharge, thereby improving product qualification rate and discharge efficiency. In addition, the springs and dampers on the inner side of the moving frame can make the top block and the extrusion plate quickly reset when the extrusion frame is separated from the extrusion block, thereby improving work efficiency.
[0021] (ii) In the forming mechanism of this shoe sole forming device, the electric telescopic rod drives the lower pressure plate. The cooperation between the dovetail groove in the fixed frame and the dovetail block on the outer wall of the lower pressure plate ensures the stable movement of the lower pressure plate, thereby achieving uniform pressing of the material in the forming mold, improving the forming quality and precision of the shoe sole, and the forming mold can be replaced, thus making it more adaptable during use. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0023] Figure 2 This is a schematic diagram of the material discharge mechanism of this utility model;
[0024] Figure 3 This is a schematic diagram of the internal structure of the movable frame in the material discharge mechanism of this utility model;
[0025] Figure 4 This is a schematic diagram of the molding mechanism of this utility model;
[0026] Figure 5 This utility model Figure 3 A magnified structural diagram of region A in the middle.
[0027] In the diagram: 1. Base plate; 2. Discharge mechanism; 21. Moving frame; 22. Top block; 23. Wedge block; 24. Extrusion block; 25. Motor; 26. Threaded rod; 27. Control block; 28. Extrusion plate; 29. Extrusion frame; 210. Mounting frame; 211. Damper; 212. Spring; 3. Forming mechanism; 31. Fixed frame; 32. Dovetail block; 33. Electric telescopic rod; 34. Forming mold; 35. Lower pressure plate; 36. Screw; 37. Nut. Detailed Implementation
[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0029] Please see Figure 1-5 The present invention provides a technical solution: including a base plate 1, and a material discharge mechanism 2 and a forming mechanism 3 are arranged above the base plate 1;
[0030] The forming mechanism 3 is located on the outer wall of the discharging mechanism 2;
[0031] The discharge mechanism 2 includes a moving part and an extrusion part;
[0032] The moving part includes a moving frame 21 and a threaded rod 26, and the pressing part includes a plurality of top blocks 22 and pressing blocks 24;
[0033] The top surface of the base plate 1 is slidably connected to the bottom surface of the movable frame 21. An extrusion plate 28 is slidably mounted on the inner side of the movable frame 21. The top surface of each extrusion plate 28 is fixedly connected to the bottom surface of multiple top blocks 22. An extrusion frame 29 is fixedly mounted on the bottom surface of the extrusion plate 28. The top surface of the base plate 1 is fixedly connected to the bottom surface of the extrusion block 24. A motor 25 is fixedly mounted on the top surface of the base plate 1. The output end of the motor 25 is fixedly connected to the outer wall of the threaded rod 26. A control block 27 is threaded onto the outer wall of the threaded rod 26. The side of the control block 27 closest to the movable frame 21 is fixedly connected to the outer wall of the movable frame 21. Two mounting brackets 210 are fixedly installed on the inner side of the 21. Two springs 212 and two dampers 211 are fixedly installed on the inner side of the two mounting brackets 210 respectively. The top surfaces of the two springs 212 and the two dampers 211 are fixedly connected to the bottom surface of the extrusion plate 28. The top surfaces of multiple top blocks 22 extend through the bottom surface of the forming mold 34 to the inner side of the forming mold 34. Two wedge-shaped grooves are opened on the top surface of the bottom plate 1. Two wedge blocks 23 are slidably installed on the inner walls of the two wedge grooves respectively. The top surfaces of the two wedge blocks 23 are fixedly connected to the bottom surface of the moving frame 21.
[0034] The molding mechanism 3 includes a fixed frame 31, the bottom surface of which is fixedly connected to the top surface of the base plate 1. A lower pressure plate 35 is slidably arranged on the inner side of the fixed frame 31. A molding mold 34 is arranged above the movable frame 21. Multiple screws 36 are fixedly arranged on the top surface of the movable frame 21. The top surfaces of the multiple screws 36 all penetrate the bottom surface of the molding mold 34 and extend to the outside of the molding mold 34. Multiple nuts 37 are threaded onto the outer walls of the multiple screws 36. An electric telescopic rod 33 is fixedly arranged on the top surface of the fixed frame 31. The bottom surface of the output end of the electric telescopic rod 33 penetrates the top surface of the fixed frame 31 and extends to the inner side of the fixed frame 31. The bottom surface of the output end of the electric telescopic rod 33 is fixedly connected to the top surface of the lower pressure plate 35. A dovetail groove is opened on the inner side of the fixed frame 31. A dovetail block 32 is slidably arranged on the inner wall of the dovetail groove. The outer wall of the dovetail block 32 is fixedly connected to the outer wall of the lower pressure plate 35.
[0035] In use, the molding mold 34 is first fixed on the movable frame 21 by multiple screws 36 and multiple nuts 37. Then, the foaming material is injected into the inside of the molding mold 34. At this time, the electric telescopic rod 33 on the top surface of the fixed frame 31 is activated. The output end of the electric telescopic rod 33 extends and drives the lower pressure plate 35 to move downward. The lower pressure plate 35 presses down on the material in the molding mold 34 to form the shape of a shoe sole.
[0036] When the motor 25 is started, the output end of the motor 25 drives the threaded rod 26 to rotate. Since the threaded rod 26 is threaded with a control block 27, the rotation of the threaded rod 26 will cause the control block 27 to move along the axial direction of the threaded rod 26, thereby driving the moving frame 21 to slide on the top surface of the base plate 1. After the moving frame 21 moves above the extrusion block 24, the extrusion plate 28 can be moved upward through the extrusion frame 29, thereby causing multiple top blocks 22 to move upward. When the multiple top blocks 22 move upward, the formed shoe sole can be ejected, thus facilitating its discharge.
[0037] By incorporating spring 212 and damper 211, multiple top blocks 22 and extrusion plate 28 can be reset when the extrusion frame 29 disengages from the extrusion block 24, thus facilitating the next operation.
[0038] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes the element.
[0039] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A sole forming apparatus comprising a base plate (1), characterized in that: The bottom plate (1) is provided with a discharging mechanism (2) and a forming mechanism (3) above; The forming mechanism (3) is located on the outer wall of the discharging mechanism (2); The discharging mechanism (2) comprises a moving part and a pressing part; The moving part comprises a moving frame (21) and a threaded rod (26), and the pressing part comprises a plurality of top blocks (22) and a pressing block (24); The bottom surface of the moving frame (21) is slidably provided with a pressing plate (28), the top surface of the pressing plate (28) is fixedly connected with the bottom surface of the plurality of top blocks (22), and the bottom surface of the pressing plate (28) is fixedly provided with a pressing frame (29).
2. A sole forming apparatus according to claim 1, wherein: The forming mechanism (3) comprises a fixed frame (31), the bottom surface of the fixed frame (31) is fixedly connected with the top surface of the bottom plate (1), the inner side surface of the fixed frame (31) is slidably provided with a pressing plate (35), and the top of the moving frame (21) is provided with a forming die (34).
3. A sole forming apparatus as defined in claim 1, wherein: The top surface of the bottom plate (1) is fixedly provided with a motor (25), the output end of the motor (25) is fixedly connected with the outer wall of the threaded rod (26), the outer wall of the threaded rod (26) is threadedly provided with a control block (27), and the side surface of the control block (27) close to the moving frame (21) is fixedly connected with the outer wall of the moving frame (21).
4. A sole forming apparatus as defined in claim 2, wherein: The inner side surface of the moving frame (21) is fixedly provided with two mounting frames (210), the inner side surfaces of the two mounting frames (210) are respectively fixedly provided with two springs (212) and two dampers (211), the top surfaces of the two springs (212) and the top surfaces of the two dampers (211) are fixedly connected with the bottom surface of the pressing plate (28), and the top surfaces of the plurality of top blocks (22) extend to the inner side of the forming die (34) through the bottom surface of the forming die (34).
5. The sole forming apparatus of claim 1 wherein: The top surface of the bottom plate (1) is provided with two wedge-shaped grooves, and the inner walls of the two wedge-shaped grooves are respectively slidably provided with two wedge-shaped blocks (23), and the top surfaces of the two wedge-shaped blocks (23) are fixedly connected with the bottom surface of the moving frame (21).
6. A sole forming apparatus as defined in claim 2, wherein: The top surface of the moving frame (21) is fixedly provided with a plurality of screw rods (36), the top surfaces of the plurality of screw rods (36) extend to the outer side of the forming die (34) through the bottom surface of the forming die (34), the outer walls of the plurality of screw rods (36) are respectively threadedly provided with a plurality of nuts (37), the top surface of the fixed frame (31) is fixedly provided with an electric telescopic rod (33), the bottom surface of the output end of the electric telescopic rod (33) extends to the inner side of the fixed frame (31) through the top surface of the fixed frame (31), the bottom surface of the output end of the electric telescopic rod (33) is fixedly connected with the top surface of the pressing plate (35), the inner side surface of the fixed frame (31) is provided with a dovetail groove, the inner wall of the dovetail groove is slidably provided with a dovetail block (32), and the outer wall of the dovetail block (32) is fixedly connected with the outer wall of the pressing plate (35).